CN110258415B - Multifunctional sweeping vehicle - Google Patents
Multifunctional sweeping vehicle Download PDFInfo
- Publication number
- CN110258415B CN110258415B CN201910549953.6A CN201910549953A CN110258415B CN 110258415 B CN110258415 B CN 110258415B CN 201910549953 A CN201910549953 A CN 201910549953A CN 110258415 B CN110258415 B CN 110258415B
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- positioning
- vehicle body
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
- E01H5/06—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
- E01H5/061—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades by scraper blades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention relates to a multifunctional sweeping vehicle, which comprises a vehicle body, a dustbin assembly, a cab assembly, a sweeping part, a matched snow shovel and an extension suction pipe device, wherein the vehicle body is provided with a plurality of wheels; the dustbin assembly comprises a dustbin body and a loading and unloading trolley; the cab assembly comprises a cab frame, a front windshield is arranged in front of the cab frame, a closed structure is arranged behind and below the cab frame, cab doors are arranged on two sides of the cab frame, and a skylight is arranged above the cab doors; a quick-connection component is arranged between the brushing component and the vehicle body and between the matched snow pushing shovel and the vehicle body; the snow shovel comprises a mounting cross rod, a swinging oil cylinder and a snow shovel; the extension straw device comprises a storage box, wherein the storage box is detachably arranged on the dustbin body, and an extension straw is placed in the storage box; the multifunctional bicycle has the advantages of being capable of being quickly assembled and disassembled by a plurality of parts, various in functions, convenient to operate and comfortable to drive.
Description
Technical Field
The invention relates to the technical field of sweeping vehicles.
Background
The sweeping vehicle is an integrated garbage sweeping vehicle combining sweeping and dust collection, has the advantages of high working efficiency, low cleaning cost, good cleaning effect, high safety performance, high economic return rate and the like, and has been widely applied to sweeping work of roads in various large, medium and small cities.
At present, the one-machine multi-purpose design concept is widely applied. For example, the garbage can body structure at the rear part of the sweeper can be detached, the sprinkler body can be replaced, the sweeper at the front part of the sweeper can be detached, the snow shovel can be replaced, and the sweeper can be used as a snow sweeper. Therefore, many components of the existing sweeper (more precisely, the multifunctional working vehicle) need to be quickly assembled and disassembled. However, in the prior art, there is no unified mechanism assembly, and each manufacturer makes a respective design, and most of the manufacturers adopt bolts for fixing. The bolt fixing structure is inconvenient to detach, and potential safety hazards exist. In addition, when the existing garbage can body of most of the road sweeper needs to be disassembled, a plurality of auxiliary tools and even equipment are needed, such as a forklift, an electric hoist and the like, so that the garbage can body can be disassembled.
In addition, at present, the cab of the outdoor multifunctional street sweeper with diesel power is generally refitted on the appearance of cabs of tricycles, golf sightseeing vehicles, agricultural vehicles and loaders, and the problems of large volume, large weight, uncoordinated appearance, unsuitable window position, poor ventilation effect and the like generally exist.
Therefore, how to improve the existing sweeping vehicle to overcome the above problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a multifunctional sweeper with various functions, convenient operation and comfortable driving, wherein a plurality of parts can be quickly assembled and disassembled.
In order to achieve the above purpose, the invention adopts the following technical scheme: a multifunctional sweeping vehicle is characterized in that: comprises a vehicle body, a dustbin assembly, a cab assembly, a sweeping part, a matched snow pushing shovel and a suction pipe extending device;
the vehicle body is provided with a driving wheel, a power device and a hydraulic system are arranged in the vehicle body, and the power device drives the whole vehicle through the hydraulic system;
The garbage bin assembly comprises a garbage bin body and a loading and unloading trolley, wherein the garbage bin body is arranged on the vehicle body in a sliding manner along the front-back direction, and a clamping hole is formed in the rear part of the garbage bin body; a locking part is arranged between the dustbin body and the vehicle body and is used for fixing the dustbin body on the vehicle body; the loading and unloading trolley comprises a chassis, a plurality of rollers are arranged on the chassis, a bracket is further extended upwards, a rotating shaft is arranged at the upper end of the bracket in a rotating mode, a clamping hook is fixedly arranged on the rotating shaft, the clamping hook can longitudinally enter and exit the clamping hole, and a telescopic piece is arranged between the rotating shaft and the bracket; after the clamping hooks enter the clamping holes, the telescopic pieces act to enable the rotating shafts to be overturned upwards and enable the clamping hooks to hook the clamping holes; the loading and unloading trolley can move backwards and pull the dustbin body to be separated from the car body, and the gravity center of the dustbin body is positioned in the chassis;
The cab assembly comprises a cab frame, a front windshield is arranged in front of the cab frame, a closed structure is arranged behind and below the cab frame, cab doors are arranged on two sides of the cab frame, and a skylight is arranged above the cab doors; the cab door comprises an upper frame, a lower frame, a connecting frame, upper toughened glass and lower toughened glass; the upper frame, the lower frame and the connecting frame form a half frame structure, a door hinge is arranged on the front side of the half frame structure, and the cab door is hinged to the cab frame through the door hinge; a first gas spring is arranged between the half frame structure and the cab frame, first universal joints are arranged at two ends of the first gas spring, and the first universal joints are respectively connected with the half frame structure and the cab frame; the door handle is arranged on the outer side of the connecting frame, the door lock is arranged on the inner side of the connecting frame, and the door handle and the door lock are integrally arranged; an elastic hinge and a hinge window buckle are arranged between the upper toughened glass and the upper frame, the elastic hinge is positioned at the rear side, the hinge window buckle is positioned at the front side, and the elastic hinge is matched with the hinge window buckle, so that the upper toughened glass has an opening degree at the front side of the upper frame; the lower toughened glass is fixed and covered on the outer side of the lower frame; the skylight comprises a top plate, a second gas spring and a handle, wherein the front end of the top plate is hinged to the cab frame, the second gas spring is arranged between the top plate and the cab frame and is positioned behind the top plate, second universal joints are arranged at two ends of the second gas spring, the second universal joints are respectively connected to the top plate and the cab frame, and the handle is fixedly arranged behind the inner side of the top plate; the second gas spring is always in a compressed state, when the skylight is closed, the upward component force of the second gas spring is insufficient to jack up the top plate, and when the skylight is opened, the upward component force of the second gas spring is sufficient to support the top plate to keep the open state;
The brushing part and the matched snow pushing shovel are detachably arranged on the vehicle body; a quick-connection component is arranged between the brushing component and the vehicle body and between the matched snow pushing shovel and the vehicle body; the rear parts of the brushing part and the matched snow pushing shovel are fixedly provided with mounting brackets;
The quick-connection component is arranged between the mounting bracket and the vehicle body and comprises an upper fixing rod and a lower fixing rod which are fixedly arranged on the mounting bracket along the left-right direction and a support frame fixedly arranged on the vehicle body; the upper end of the support frame is fixedly provided with a limiting hanging rod along the left-right direction, the lower end of the support frame is hinged with a limiting pressing plate along the left-right direction, the support frame is also rotatably provided with a locking block, and the locking block is fixedly connected with an operating handle; the upper fixing rod can be clamped at the rear side of the limiting hanging rod, the lower fixing rod can enter between the supporting frame and the limiting pressing plate, the operating handle can be rotated to enable the locking block to rotate and press the limiting pressing plate in a abutting mode, and the limiting pressing plate enables the lower fixing rod to be abutted to the supporting frame; the upper fixing rod is matched with the limiting hanging rod, and the lower fixing rod is matched with the limiting pressing plate, so that the mounting bracket can be fixedly connected to the supporting frame; the mounting bracket is detachably arranged on the vehicle body through the quick-connection part;
The snow shovel comprises a mounting cross rod, a swinging oil cylinder and a snow shovel; the snow shovel is arranged on the mounting cross rod along the left-right direction, the mounting cross rod is hinged to the mounting bracket, the mounting cross rod can rotate along the left-right direction, the swing oil cylinder is arranged between the mounting bracket and the mounting cross rod, the swing oil cylinder is connected with an oil tank on the vehicle body through an oil pipe, and the swing oil cylinder acts to drive the snow shovel to swing left and right;
The extension straw device comprises a storage box, wherein the storage box is detachably arranged on the dustbin body, and an extension straw is placed in the storage box; the storage box is also provided with a clamping part, and a handheld suction head is arranged in the clamping part; one end of the extension suction pipe can be connected with the opening of the dustbin body, and the other end of the extension suction pipe can be connected with the handheld suction head.
Further specifically, the locking component comprises a front limiting piece and a quick locking pin;
the front limiting piece comprises a limiting column and a limiting sheet, the limiting column is fixedly arranged on the vehicle body in the transverse direction, the limiting sheet is fixedly arranged in front of the lower end of the dustbin body, and the limiting column and the limiting sheet are matched to limit the dustbin body to slide forwards;
The quick lock pin comprises a fixed lug, a positioning transverse pin, a handle, a positioning sleeve, a limiting baffle and a reset spring; the fixed lugs are fixedly arranged behind the lower end of the dustbin body, the positioning sleeve is fixedly arranged on the dustbin body along the transverse direction, the positioning transverse pin is slidably and rotatably arranged on the positioning sleeve, the limit baffle is fixedly arranged on the dustbin body, the positioning transverse pin penetrates through the limit baffle, the reset spring is arranged between the positioning transverse pin and the limit baffle, and the reset spring is in a compressed state and forces the positioning transverse pin to slide forwards; the positioning transverse pin can slide forwards to enter the fixing lug and is used for fixing the dustbin body;
The positioning transverse pin is provided with a positioning protrusion, the positioning sleeve is provided with a positioning groove, the positioning groove is L-shaped, and the handle is fixedly arranged at the rear end of the positioning transverse pin; the handle is operated to pull the positioning cross pin backwards, the positioning protrusion can enter the positioning groove, then the handle is operated to rotate the positioning cross pin, the positioning protrusion can be fixed in the positioning groove, and at the moment, the garbage can body is not fixed.
As an improvement, the reset spring is sleeved on the positioning transverse pin, a limiting protrusion is arranged on the positioning transverse pin, one end of the reset spring is abutted against the limiting protrusion, and the other end of the reset spring is abutted against the limiting baffle; the mounting mode of the reset spring is simple and reliable. The vehicle body is also provided with a reinforcing baffle, and the front end of the positioning transverse pin penetrates through the reinforcing baffle; the front end of the positioning transverse pin is provided with a pin tip. Because the locating cross pin is longer, the rear end of the locating cross pin is provided with the limiting baffle for limiting, and the front end of the locating cross pin is limited by the reinforcing baffle, so that the locating cross pin can move more accurately along the transverse direction, and the locating cross pin is prevented from deviating and cannot enter the fixed lug of the working mechanism.
Preferably, the support is also provided with a contact wheel; when the dustbin body is placed on the loading and unloading trolley, the lower part of the rear part of the dustbin body is propped against the contact wheel; when the dustbin body is placed on the loading and unloading trolley, the loading and unloading trolley can overturn downwards under the action of gravity, at the moment, the clamping hooks can be acted by tension, and the abutting wheels can be acted by pressure, so that the dustbin body can be stably placed on the loading and unloading trolley by matching the abutting wheels and the clamping hooks. The telescopic piece is a jack, and two ends of the jack are respectively and rotatably arranged on the rotating shaft and the bracket; the jack is a common device, and has simple structure, convenient installation and simple operation.
Preferably, the number of the rollers is four, the number of the clamping holes is two, the number of the clamping hooks is two, and the number of the abutting wheels is two; the limiting columns and the limiting sheets are two and are respectively positioned on two sides. Meets the use requirement.
Preferably, the upper frame is also fixedly provided with a rearview mirror; because the cab door of the half frame structure of the scheme fully occupies two sides of the cab, no position is arranged on the cab frame for installing the rearview mirror, and therefore the rearview mirror is suitable for being installed on the half frame structure. The connecting frame downwards extends out of the pressing plate, and the pressing plate is positioned on the outer side of the lower toughened glass; the pressing plate is pressed on the lower toughened glass, so that the fixation of the lower toughened glass is enhanced, and the upper edge of the lower toughened glass is protected. The top plate is detachably provided with a warning lamp; the top plate extends downwards to form a cover plate, and the cover plate covers the cab frame; the cover plate extends downwards and covers the periphery of the cab frame to play a certain role in sealing, and more importantly, rainwater can be prevented from entering the cab.
As an improvement, the front end of the locking block is rotatably provided with a circular pressing ring, and the circular pressing ring is abutted against the limiting pressing plate. The circular clamping ring is arranged, so that the operation handle is smoother to rotate, and clamping stagnation is avoided.
Further, an adjusting groove is formed in the locking block, an adjusting bolt is rotationally connected to the adjusting groove, a connecting bolt is fixedly arranged on the operating handle, the connecting bolt penetrates through the adjusting groove and is fixed through a connecting nut, and the adjusting bolt penetrates through the connecting bolt and is connected to the connecting bolt in a threaded mode; and loosening the connecting nut and rotating the adjusting bolt, so that the downward expansion and contraction amount of the locking block can be adjusted. The distance between the locking block and the limiting pressing plate is adjusted, so that the locking block can press the limiting pressing energy in place through adjustment, and the conditions of loosening, dislocation and the like of the sweeper in the long-time use process are avoided.
As an improvement, the snow shovel is hinged to the mounting cross rod, the snow shovel can be turned over along the up-down direction, a tension spring is arranged between the mounting cross rod and the snow shovel, and the tension spring forces the snow shovel to turn over upwards; the structure is a floating mechanism, when the snow shovel pushes to uneven ground such as stones, the spring can be stretched, the snow shovel turns downwards, and obstacles can be skipped, so that the sweeping vehicle can move more smoothly. The contact part of the snow pushing shovel and the ground is provided with a nylon wear-resistant strip; the snow shovel is used for protecting the snow shovel and prolonging the service life of the snow shovel. The snow pushing shovel is in a circular arc structure; and the snow can be conveniently discharged during snow pushing.
Preferably, the back of the storage box is provided with a hook, and the storage box is detachably arranged on the dustbin body through the cooperation of the hook and the clamping hole. The detachable structure is simple and reliable.
Further, the clamping component is semicircular, a first buckle and a second buckle are respectively arranged at two ends of the clamping component, a rubber buckle is detachably arranged between the first buckle and the second buckle, and the rubber buckle is used for fixing the handheld suction head on the clamping component; the handheld suction head with the structure can be conveniently fixed, and can be conveniently taken down from the clamping part when in use. In addition, the rubber buckle has larger friction force, so that the handheld suction head is not easy to slide away from the clamping part transversely. The handheld suction head is provided with a handle which is U-shaped, and at least one rubber buckle penetrates through the handle; the cooperation of handle and rubber knot guarantees that handheld suction head can not transversely slide away the clamping part. The middle part of the storage box is inwards recessed to form a fixing protrusion, the extension suction pipe is a corrugated pipe, and the extension suction pipe can surround the fixing protrusion; the structure can place the extension straws in the storage box more orderly, and can also place the extension straws as long as possible in the smaller storage box.
The mounting mode of the dustbin assembly is as follows: 1. pushing the loading and unloading trolley with the garbage box body above the trolley body; 2. releasing the jack to enable the dustbin body to fall on the car body; 3. pushing the dustbin body forward to the forefront position (namely when the limiting piece contacts the limiting post); 4. and opening a quick lock pin to fix the dustbin body.
The disassembly mode of the dustbin assembly is as follows: 1. moving the loading and unloading trolley to the car body to enable the clamping hooks to enter the clamping holes; 2. locking the quick locking pin and unlocking the dustbin body; 3. starting the jack, and turning the rotating shaft upwards to enable the clamping hook to 'bite' the clamping hole; 4. the loading and unloading trolley is pulled backwards, so that the dustbin body is separated from the car body.
Further, the quick lock pin in the scheme is opened as follows: 1. the operation handle rotates the positioning cross pin to enable the positioning protrusion to be aligned with the positioning groove; 2. pulling the handle backwards to pull the positioning protrusion to the bottom of the positioning groove; 3. the operation handle rotates the positioning transverse pin, so that the positioning bulge is clamped in the positioning groove; 4. the opening is successful.
The quick lock pin in the scheme is opened in the following way: 1. the operation handle rotates the positioning cross pin to enable the positioning protrusion to move out of the positioning groove; 2. the positioning transverse pin moves forwards under the action of the elasticity of the return spring and enters the fixed lug of the working mechanism; 3. the locking is successful.
Compared with the prior art, the dustbin assembly has the advantages that:
1. The dustbin body and the dustbin body are provided with three fixing points, only one locking mechanism is arranged, and the dustbin body is safe and reliable in fixing, convenient and efficient in unlocking.
2. The dustbin body and the car body adopt a sliding design, and the operation is convenient.
3. The connection of the dustbin body and the car body is of a quick connection structure, and the tool-free quick disassembly can be realized.
In addition, the quick lock pin in the scheme has the following advantages: 1. the structural design is simplified, the single-person tool-free rapid loading and unloading is realized, and the convenience and the high efficiency are realized. 2. The design of the effective spring resetting device is simple and reliable and is convenient to operate. 3. The design has the constant head tank, and the locking is reliable, safe convenient.
Compared with the prior art, the cab assembly has the advantages that:
1. The scheme has the advantages of clear water caltrop and attractive and novel appearance, and meets the design requirement of the urban road sweeper.
2. The toughened glass is adopted in a large area, so that the glass has the advantage of good lighting, can improve a better visual angle of a driver, and is convenient for the development of cleaning work.
3. The door and window and the skylight are designed with air spring assistance, so that the damping sense is quite sufficient, and the mechanical sense is good.
4. The hinge type window and the hinge type skylight are arranged, when the left and right windows and the skylight are opened, the air in the cab is good in ventilation, air is taken in from the left and right hinge windows, and the skylight flows out, so that the cab is well ventilated.
5. The hinge type window of this scheme, as long as little opening size just can introduce fresh air, avoid the trouble of installation slide rail, the hinge type window of this scheme has good leakproofness simultaneously. The advantage of arranging the opening of the hinge window on the front side is that when the sweeper travels, wind can naturally enter from the front side, so that the ventilation performance of the cab can be ensured when the cab is required, and the skylight opening is arranged on the rear side, so that the air flow can flow out from the rear side to form convection; in addition, the hinge window fastener is positioned at the front side, so that a driver can conveniently open and close the window.
6. The special door lock and the door handle of the cab are integrally designed, attractive and practical, small in size and convenient to open and close.
Compared with the prior art, the snow pushing shovel and the cleaning brush component are connected through the quick-connection component, and have the advantages that:
1. the snow pushing shovel can swing left and right through the swing oil cylinder and can push snow to the left, the right or the right in front; and the swing oil cylinder is connected to the oil tank of the vehicle body, so that the control is more convenient.
2. Through the setting of quick-connect part, can not use the instrument and quick installation or dismantle snow shovel and broom part for the street sweeper can carry out quick repacking, realizes that a tractor serves several purposes.
The working principle of the extending straw device in the scheme is as follows: 1. the storage box is hung on the vehicle body, and when the extension straw is not needed, the extension straw can be removed and placed in the storage box; when not used for a long time, the storage box can be detached from the vehicle body. 2. The hand-held suction head is placed on the clamping part when not in use, can be quickly disassembled when needed, and is assembled with the extension suction pipe. 3. The dustbin body of the sweeper is provided with an opening, the dustbin body is covered by a cover when not in use, the cover is opened when in use, and the extension straw is inserted for use.
The scheme utilizes the negative pressure of the dustbin body, is matched with a set of detachable handheld extension suction pipe, and can suck garbage in green belts, isolation belts and the like.
Compared with the prior art, the invention has the advantages that:
1. Can be integrally disassembled and assembled, and can be integrally disassembled when not used for a long time, thereby being convenient and practical.
2. The quick installation can be realized when the extension straw is needed, and the convenience and the safety are realized.
3. The garbage can is sucked by utilizing the negative pressure in the garbage can body, and the suction force is large, so that garbage such as pop cans can be sucked.
4. The length of the handheld extension straw can be more than 5 meters, and the corner angles which cannot be reached by the sweeper can be cleaned.
Drawings
FIG. 1 is a schematic perspective view of a sweeper assembly installed and protected from handling a cart in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of a brush assembly according to a preferred embodiment of the present invention when attached to an extension pipette device;
FIG. 3 is a schematic perspective view of a snow shovel installed in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic perspective view of a dustbin assembly according to a preferred embodiment of the present invention;
FIG. 5 is a schematic perspective view of a preferred embodiment of the present invention without showing the handling of the cart;
FIG. 6 is a schematic perspective view of a loading and unloading cart according to a preferred embodiment of the invention;
FIG. 7 is an enlarged view at A in FIG. 4 in accordance with a preferred embodiment of the present invention;
FIG. 8 is an enlarged view at B in FIG. 5 in accordance with a preferred embodiment of the present invention;
FIG. 9 is an enlarged view at C in FIG. 5 in accordance with a preferred embodiment of the present invention;
FIG. 10 is a schematic perspective view of the quick lock pin according to a preferred embodiment of the present invention;
FIG. 11 is a schematic perspective view of a quick lock pin unlocking mechanism according to a preferred embodiment of the present invention;
FIG. 12 is an enlarged view of D in FIG. 11 in accordance with a preferred embodiment of the present invention;
FIG. 13 is a schematic perspective view of a vehicle body disengaged according to a preferred embodiment of the present invention;
FIG. 14 is a schematic perspective view of a cab assembly (cab door and sunroof in an open condition) in accordance with a preferred embodiment of the invention;
FIG. 15 is a schematic perspective view of the outside view of a cab door in accordance with a preferred embodiment of the invention;
FIG. 16 is a schematic perspective view of the inside view of a cab door according to a preferred embodiment of the invention;
FIG. 17 is a schematic perspective view of a front side view of a cab door in accordance with a preferred embodiment of the invention;
FIG. 18 is an enlarged view of E in FIG. 15 in accordance with a preferred embodiment of the present invention;
FIG. 19 is an enlarged view of F in FIG. 16 in accordance with a preferred embodiment of the present invention;
FIG. 20 is a schematic perspective view of the inside of a sky window according to one preferred embodiment of the present invention;
FIG. 21 is a half cross-sectional view of a sky-window in accordance with a preferred embodiment of the invention;
FIG. 22 is a top view of the snow shovel shown separated from the vehicle body in accordance with a preferred embodiment of the present invention;
FIG. 23 is a half cross-sectional view of a mating snow shovel and quick connect component in accordance with a preferred embodiment of the present invention;
FIG. 24 is a schematic perspective view of a mounting bracket, mounting rail and snow plow in accordance with a preferred embodiment of the present invention;
FIG. 25 is a schematic perspective view of a support frame portion (lock block in unlocked condition) in accordance with a preferred embodiment of the present invention;
FIG. 26 is an enlarged view at G in FIG. 25 in accordance with a preferred embodiment of the present invention;
FIG. 27 is a schematic perspective view of a support frame portion (locking block in locked condition) in accordance with a preferred embodiment of the present invention;
FIG. 28 is an enlarged view of H in FIG. 27 in accordance with a preferred embodiment of the present invention;
FIG. 29 is a schematic perspective view of an extended suction attachment in accordance with a preferred embodiment of the present invention;
FIG. 30 is a schematic view of the extended suction unit in accordance with a preferred embodiment of the present invention with the extended suction unit and the hand-held suction head removed;
fig. 31 is a schematic perspective view showing a construction in which the extended suction unit is mounted to a sweeper according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
As shown in fig. 1-31, a preferred embodiment of the present invention includes a vehicle body, a dustbin assembly, a cab assembly, a broom component, a mating snow shovel, and an extension pipette device. Specific:
the vehicle body 100 is provided with a driving wheel, and a power device and a hydraulic system are arranged in the vehicle body 100, wherein the power device drives the whole vehicle through the hydraulic system. The power unit may be an internal combustion engine such as a diesel engine or an electric motor.
The dustbin assembly 200 includes a dustbin body 21 and a loading/unloading cart 22, the dustbin body 21 being slidably provided on the vehicle body 100 in the front-rear direction; the rear part of the dustbin body is provided with a clamping hole 211. A locking member is provided between the dustbin body 21 and the vehicle body 100, and the locking member is used to fix the dustbin body 21 to the vehicle body 100.
The loading and unloading trolley 22 comprises a chassis 221, a plurality of rollers 222 are arranged on the chassis 221, a bracket 223 is also extended upwards from the chassis 221, a rotating shaft 224 is arranged at the upper end of the bracket 223 in a rotating way, a clamping hook 225 is fixedly arranged on the rotating shaft 224, the clamping hook 225 can longitudinally enter and exit the clamping hole 211, and a telescopic piece 226 is arranged between the rotating shaft 224 and the bracket 223; after the clamping hook 225 enters the clamping hole 211, the telescopic piece 226 acts to enable the rotating shaft 224 to be overturned upwards and enable the clamping hook 225 to hook the clamping hole 211; the loading trolley 22 can move backwards and pull the waste bin 21 off the car body 100 and the centre of gravity of the waste bin 21 is located in the chassis 221.
Wherein, the support 223 is also provided with a supporting wheel 227; when the dustbin body 21 is placed on the loading and unloading trolley 22, the lower part of the rear part of the dustbin body 21 abuts against the abutting wheels 227. In this embodiment, there are four rollers 222, two clamping holes 211, two hooks 225, and two contact wheels 227. The telescopic member 226 is a jack, and two ends of the jack are respectively rotatably arranged on the rotating shaft 224 and the bracket 223.
The locking means comprise a front stop 23 and a quick lock pin 24; further specific is:
The front limiting piece 23 comprises a limiting column 231 and a limiting sheet 232, the limiting column 231 is fixedly arranged on the vehicle body 100 along the transverse direction, the limiting sheet 232 is fixedly arranged in front of the lower end of the dustbin body 21, and the limiting column 231 and the limiting sheet 232 are matched to limit the dustbin body to slide forwards in the 21 direction.
The quick lock pin 24 comprises a fixed ear 241, a locating cross pin 242, a handle 243, a locating sleeve 244, a limit stop 245 and a return spring 246; the fixed lug 241 is fixedly arranged behind the lower end of the dustbin body 21, the positioning sleeve 244 is transversely and fixedly arranged on the dustbin body 100, the positioning transverse pin 242 is slidably and rotatably arranged on the positioning sleeve 244, the limit baffle 245 is fixedly arranged on the dustbin body 100, the positioning transverse pin 242 penetrates through the limit baffle 245, the return spring 246 is arranged between the positioning transverse pin 242 and the limit baffle 245, and the return spring 246 is in a compressed state and forces the positioning transverse pin 242 to slide forwards; the positioning cross pin 242 slides forward to enter the fixing lug 241 for fixing the dustbin body 21.
The positioning cross pin 242 is provided with a positioning protrusion 2421, the positioning sleeve 244 is provided with a positioning groove 2441, the positioning groove 2441 is L-shaped, and the handle 243 is fixedly arranged at the rear end of the positioning cross pin 242; the positioning cross pin 242 is pulled backwards by the operating handle 243, so that the positioning protrusion 2421 enters the positioning groove 2441, and then the positioning protrusion 2421 can be fixed in the positioning groove 2441 by rotating the positioning cross pin 242 by operating the handle 243, and the garbage can 21 is not fixed.
In this embodiment, the return spring 246 is sleeved on the positioning cross pin 242, the positioning cross pin 242 is provided with a limiting protrusion 2422, one end of the return spring 246 abuts against the limiting protrusion 2422, and the other end of the return spring 246 abuts against the limiting baffle 245. The vehicle body 100 is further provided with a reinforcing baffle 247, and the front end of the positioning cross pin 242 passes through the reinforcing baffle 247. The front end of the transverse locating pin 242 is provided with a locking pin tip 2421. The number of the limiting posts 231 and the limiting pieces 232 is two, and the limiting posts and the limiting pieces are respectively positioned on two sides.
The cab assembly 300 comprises a cab frame 31, a front windshield 32 is arranged in front of the cab frame 31, a closed structure is arranged behind and below the cab frame 31, cab doors 33 are arranged on two sides of the cab frame, and a skylight 34 is arranged above the cab frame 31; specific:
The cab door 33 includes an upper frame 331, a lower frame 332, a connection frame 333, an upper tempered glass 334, and a lower tempered glass 335; the upper frame 331, the lower frame 332 and the connecting frame 333 form a half frame structure, a door hinge 3311 is arranged at the front side of the half frame structure, and the cab door 33 is hinged on the cab frame 1 through the door hinge 3311; a first gas spring 3312 is arranged between the half frame structure and the cab frame 31, first universal joints 33121 are arranged at two ends of the first gas spring 3312, and the first universal joints 33121 are respectively connected with the half frame structure and the cab frame 31; the door handle 3331 is arranged on the outer side of the connecting frame 333, the door lock 3332 is arranged on the inner side of the connecting frame 333, and the door handle 3331 and the door lock 3332 are integrally arranged; an elastic hinge 3341 and a hinge window catch 3342 are arranged between the upper toughened glass 334 and the upper frame 331, the elastic hinge 3341 is positioned at the rear side, the hinge window catch 3342 is positioned at the front side, and the elastic hinge 3341 and the hinge window catch 3342 are matched, so that the upper toughened glass 334 has an opening degree at the front side of the upper frame 331; the lower tempered glass 335 is fixed and cover-disposed outside the lower frame 332.
The skylight 34 comprises a top plate 341, a second gas spring 342 and a handle 343, wherein the front end of the top plate 341 is hinged on the cab frame 31, the second gas spring 342 is arranged between the top plate 341 and the cab frame 31, the second gas spring 342 is positioned behind the top plate 341, second universal joints 3421 are arranged at two ends of the second gas spring 342, the second universal joints 3421 are respectively connected on the top plate 341 and the cab frame 31, and the handle 343 is fixedly arranged behind the inner side of the top plate 341; the second gas spring 342 is always in a compressed state, and when the sunroof is closed, an upward component force of the second gas spring 342 is insufficient to jack up the roof 341, and when the sunroof is opened, an upward component force of the second gas spring 342 is sufficient to support the roof 341 to maintain an opened state.
In this embodiment, the upper frame 341 is further fixedly provided with a rear view mirror 35. The connection frame 333 extends downward beyond the pressing plate 3333, and the pressing plate 3333 is positioned outside the lower tempered glass 335. A warning lamp 36 is detachably provided on the top plate 341. The top plate 341 extends downward beyond the cover plate 3411, and the cover plate 3411 is covered on the cab frame 1.
The sweeping component 400 and the matched snow shovel 500 are both detachably arranged on the vehicle body 100; a quick-connection part 700 is arranged between the brushing part 400 and the vehicle body 100 and between the matched snow shovel 500 and the vehicle body 100; the rear parts of the brushing part 400 and the matched snow shovel 500 are fixedly provided with a mounting bracket 70.
Wherein the quick-connect member 700 is disposed between the mounting bracket 70 and the vehicle body 100, the quick-connect member 700 includes an upper fixing rod 71 and a lower fixing rod 72 fixedly disposed on the mounting bracket 70 in the left-right direction, and a supporting frame 73 fixedly disposed on the vehicle body; the upper end of the supporting frame 73 is fixedly provided with a limiting hanging rod 74 along the left-right direction, the lower end of the supporting frame 73 is hinged with a limiting pressing plate 75 along the left-right direction, the supporting frame 73 is also rotatably provided with a locking block 76, and the locking block 76 is fixedly connected with an operating handle 77; the upper fixing rod 71 can be clamped on the rear side of the limit hanging rod 74, the lower fixing rod 72 can enter between the support frame 73 and the limit pressing plate 75, the locking block 76 can be rotated by rotating the operating handle 77 and props against the lower limit pressing plate 75, and the limit pressing plate 75 props against the lower fixing rod 72 on the support frame 73; the upper fixing rod 71 is matched with the limit hanging rod 74, and the lower fixing rod 72 is matched with the limit pressing plate 75, so that the mounting bracket 70 can be fixedly connected to the supporting frame 73; the mounting bracket 70 is detachably provided to the vehicle body 100 by the quick-connect member 700.
In addition, the front end of the locking block 76 is rotatably provided with a circular pressing ring 761, and the circular pressing ring 761 abuts against the limit pressing plate 75. The locking block 76 is provided with an adjusting groove 762, an adjusting bolt 763 is rotationally connected to the adjusting groove 762, a connecting bolt 771 is fixedly arranged on the operating handle 77, the connecting bolt 771 passes through the adjusting groove 762 and is fixed through a connecting nut 772, and the adjusting bolt 763 passes through the connecting bolt 771 and is connected to the connecting bolt 771 in a threaded manner; the coupling nut 772 is loosened and the adjusting bolt 763 is rotated to adjust the amount of downward expansion of the locking block 76.
The matched snow shovel 500 comprises a mounting cross rod 51, a swinging oil cylinder 52 and a snow shovel 53, wherein the snow shovel 53 is arranged on the mounting cross rod 51 along the left-right direction, the mounting cross rod 51 is hinged on a mounting bracket 70, the mounting cross rod 51 can rotate along the left-right direction, the swinging oil cylinder 52 is arranged between the mounting bracket 70 and the mounting cross rod 51, the swinging oil cylinder 52 is connected with an oil tank on a vehicle body 100 through an oil pipe, and the swinging oil cylinder 52 acts to drive the snow shovel 53 to swing left and right.
In this embodiment, the snow shovel 53 is hinged to the mounting cross bar 51, the snow shovel 53 can be turned up and down, and a tension spring 531 is disposed between the mounting cross bar 51 and the snow shovel 53, and the tension spring 531 forces the snow shovel 53 to turn up. The snow shovel 53 and the ground contact portion are provided with nylon wear strips 532, and the nylon wear strips 532 can be replaced when the wear is large. The snow shovel 53 has a circular arc-shaped structure.
The extension pipette device comprises a storage box 61, wherein the storage box 61 is detachably arranged on the vehicle body 100, and an extension pipette 63 is arranged in the storage box 61; the storage box 61 is also provided with a clamping part 62, and a handheld suction head 64 is arranged in the clamping part 62; wherein the clamping member 62 is semicircular, two ends of the clamping member 62 are respectively provided with a first buckle 621 and a second buckle 622, a rubber buckle 623 is detachably arranged between the first buckle 621 and the second buckle 622, and the rubber buckle 623 fixes the handheld suction head 64 on the clamping member 62. One end of the extension pipette 63 may be connected to the opening 201 of the dustbin 21, and the other end of the extension pipette 63 may be connected to the hand-held suction head 64.
In this embodiment, the back of the storage box 61 is provided with a hook 611, and the storage box 61 is detachably arranged on the dustbin body 21 through the cooperation of the hook 611 and the clamping hole 211. The hand-held suction head 64 is provided with a handle 641, the handle 641 being U-shaped, with one of the rubber buckles 623 passing through the handle 641. The middle of the storage box 61 is inwardly recessed to form a fixing boss 612, the extension pipette 63 is a bellows, and the extension pipette 63 may be wound around the fixing boss 612.
The brush member 400 in this embodiment may have a double-brush structure or a triple-brush structure, and may be replaced as needed. Since the above structures are all prior art, they will not be described in detail.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A multifunctional sweeping vehicle is characterized in that: comprises a vehicle body, a dustbin assembly, a cab assembly, a sweeping part, a matched snow pushing shovel and a suction pipe extending device;
the vehicle body is provided with a driving wheel, a power device and a hydraulic system are arranged in the vehicle body, and the power device drives the whole vehicle through the hydraulic system;
The garbage bin assembly comprises a garbage bin body and a loading and unloading trolley, wherein the garbage bin body is arranged on the vehicle body in a sliding manner along the front-back direction, and a clamping hole is formed in the rear part of the garbage bin body; a locking part is arranged between the dustbin body and the vehicle body and is used for fixing the dustbin body on the vehicle body; the loading and unloading trolley comprises a chassis, a plurality of rollers are arranged on the chassis, a bracket is further extended upwards, a rotating shaft is arranged at the upper end of the bracket in a rotating mode, a clamping hook is fixedly arranged on the rotating shaft, the clamping hook can longitudinally enter and exit the clamping hole, and a telescopic piece is arranged between the rotating shaft and the bracket; after the clamping hooks enter the clamping holes, the telescopic pieces act to enable the rotating shafts to be overturned upwards and enable the clamping hooks to hook the clamping holes; the loading and unloading trolley can move backwards and pull the dustbin body to be separated from the car body, and the gravity center of the dustbin body is positioned in the chassis;
The cab assembly comprises a cab frame, a front windshield is arranged in front of the cab frame, a closed structure is arranged behind and below the cab frame, cab doors are arranged on two sides of the cab frame, and a skylight is arranged above the cab doors; the cab door comprises an upper frame, a lower frame, a connecting frame, upper toughened glass and lower toughened glass; the upper frame, the lower frame and the connecting frame form a half frame structure, a door hinge is arranged on the front side of the half frame structure, and the cab door is hinged to the cab frame through the door hinge; a first gas spring is arranged between the half frame structure and the cab frame, first universal joints are arranged at two ends of the first gas spring, and the first universal joints are respectively connected with the half frame structure and the cab frame; the door handle is arranged on the outer side of the connecting frame, the door lock is arranged on the inner side of the connecting frame, and the door handle and the door lock are integrally arranged; an elastic hinge and a hinge window buckle are arranged between the upper toughened glass and the upper frame, the elastic hinge is positioned at the rear side, the hinge window buckle is positioned at the front side, and the elastic hinge is matched with the hinge window buckle, so that the upper toughened glass has an opening degree at the front side of the upper frame; the lower toughened glass is fixed and covered on the outer side of the lower frame; the skylight comprises a top plate, a second gas spring and a handle, wherein the front end of the top plate is hinged to the cab frame, the second gas spring is arranged between the top plate and the cab frame and is positioned behind the top plate, second universal joints are arranged at two ends of the second gas spring, the second universal joints are respectively connected to the top plate and the cab frame, and the handle is fixedly arranged behind the inner side of the top plate; the second gas spring is always in a compressed state, when the skylight is closed, the upward component force of the second gas spring is insufficient to jack up the top plate, and when the skylight is opened, the upward component force of the second gas spring is sufficient to support the top plate to keep the open state;
The brushing part and the matched snow pushing shovel are detachably arranged on the vehicle body; a quick-connection component is arranged between the brushing component and the vehicle body and between the matched snow pushing shovel and the vehicle body; the rear parts of the brushing part and the matched snow pushing shovel are fixedly provided with mounting brackets;
The quick-connection component is arranged between the mounting bracket and the vehicle body and comprises an upper fixing rod and a lower fixing rod which are fixedly arranged on the mounting bracket along the left-right direction and a support frame fixedly arranged on the vehicle body; the upper end of the support frame is fixedly provided with a limiting hanging rod along the left-right direction, the lower end of the support frame is hinged with a limiting pressing plate along the left-right direction, the support frame is also rotatably provided with a locking block, and the locking block is fixedly connected with an operating handle; the upper fixing rod can be clamped at the rear side of the limiting hanging rod, the lower fixing rod can enter between the supporting frame and the limiting pressing plate, the operating handle can be rotated to enable the locking block to rotate and press the limiting pressing plate in a abutting mode, and the limiting pressing plate enables the lower fixing rod to be abutted to the supporting frame; the upper fixing rod is matched with the limiting hanging rod, and the lower fixing rod is matched with the limiting pressing plate, so that the mounting bracket can be fixedly connected to the supporting frame; the mounting bracket is detachably arranged on the vehicle body through the quick-connection part;
The matched snow shovel comprises a mounting cross rod, a swinging oil cylinder and a snow shovel; the snow shovel is arranged on the mounting cross rod along the left-right direction, the mounting cross rod is hinged to the mounting bracket, the mounting cross rod can rotate along the left-right direction, the swing oil cylinder is arranged between the mounting bracket and the mounting cross rod, the swing oil cylinder is connected with an oil tank on the vehicle body through an oil pipe, and the swing oil cylinder acts to drive the snow shovel to swing left and right;
The extension straw device comprises a storage box, wherein the storage box is detachably arranged on the dustbin body, and an extension straw is placed in the storage box; the storage box is also provided with a clamping part, and a handheld suction head is arranged in the clamping part; one end of the extension suction pipe can be connected with the opening of the dustbin body, and the other end of the extension suction pipe can be connected with the handheld suction head;
The locking component comprises a front limiting piece and a quick locking pin;
the front limiting piece comprises a limiting column and a limiting sheet, the limiting column is fixedly arranged on the vehicle body in the transverse direction, the limiting sheet is fixedly arranged in front of the lower end of the dustbin body, and the limiting column and the limiting sheet are matched to limit the dustbin body to slide forwards;
The quick lock pin comprises a fixed lug, a positioning transverse pin, a handle, a positioning sleeve, a limiting baffle and a reset spring; the fixed lugs are fixedly arranged behind the lower end of the dustbin body, the positioning sleeve is fixedly arranged on the dustbin body along the transverse direction, the positioning transverse pin is slidably and rotatably arranged on the positioning sleeve, the limit baffle is fixedly arranged on the dustbin body, the positioning transverse pin penetrates through the limit baffle, the reset spring is arranged between the positioning transverse pin and the limit baffle, and the reset spring is in a compressed state and forces the positioning transverse pin to slide forwards; the positioning transverse pin can slide forwards to enter the fixing lug and is used for fixing the dustbin body;
The positioning transverse pin is provided with a positioning protrusion, the positioning sleeve is provided with a positioning groove, the positioning groove is L-shaped, and the handle is fixedly arranged at the rear end of the positioning transverse pin; operating the handle to pull the positioning cross pin backwards to enable the positioning protrusion to enter the positioning groove, and then operating the handle to rotate the positioning cross pin, wherein the positioning protrusion can be fixed in the positioning groove, and the dustbin body is not fixed at the moment;
The upper frame is also fixedly provided with a rearview mirror; the connecting frame downwards extends out of the pressing plate, and the pressing plate is positioned on the outer side of the lower toughened glass; the top plate is detachably provided with a warning lamp; the top plate extends downwards to form a cover plate, and the cover plate covers the cab frame.
2. The multifunctional floor sweeper as recited in claim 1, wherein: the reset spring is sleeved on the positioning transverse pin, a limiting protrusion is arranged on the positioning transverse pin, one end of the reset spring abuts against the limiting protrusion, and the other end of the reset spring abuts against the limiting baffle; the vehicle body is also provided with a reinforcing baffle, and the front end of the positioning transverse pin penetrates through the reinforcing baffle; the front end of the positioning transverse pin is provided with a pin tip.
3. A multi-functional sweeper as defined in claim 2, wherein: the support is also provided with a contact resisting wheel; when the dustbin body is placed on the loading and unloading trolley, the lower part of the rear part of the dustbin body is propped against the contact wheel; the telescopic piece is a jack, and two ends of the jack are respectively and rotatably arranged on the rotating shaft and the bracket.
4. A multi-functional sweeper according to claim 3, characterized in that: the number of the rollers is four, the number of the clamping holes is two, the number of the clamping hooks is two, and the number of the abutting wheels is two; the limiting columns and the limiting sheets are two and are respectively positioned on two sides.
5. The multifunctional floor sweeper as recited in claim 1, wherein: the front end of the locking block is rotatably provided with a circular pressing ring, and the circular pressing ring is abutted against the limiting pressing plate.
6. The multifunctional floor sweeper as recited in claim 1, wherein: the locking block is provided with an adjusting groove, an adjusting bolt is rotationally connected to the adjusting groove, a connecting bolt is fixedly arranged on the operating handle, the connecting bolt penetrates through the adjusting groove and is fixed through a connecting nut, and the adjusting bolt penetrates through the connecting bolt and is connected to the connecting bolt through threads; and loosening the connecting nut and rotating the adjusting bolt, so that the downward expansion and contraction amount of the locking block can be adjusted.
7. The multifunctional floor sweeper as recited in claim 1, wherein: the snow shovel is hinged to the mounting cross rod, the snow shovel can turn over along the up-down direction, a tension spring is arranged between the mounting cross rod and the snow shovel, and the tension spring forces the snow shovel to turn over upwards; the contact part of the snow pushing shovel and the ground is provided with a nylon wear-resistant strip; the snow pushing shovel is in a circular arc structure.
8. The multifunctional floor sweeper as recited in claim 1, wherein: the back of the storage box is provided with a hook, and the storage box is detachably arranged on the dustbin body through the cooperation of the hook and the clamping hole.
9. The multifunctional floor sweeper as defined in claim 8, wherein: the clamping part is semicircular, a first buckle and a second buckle are respectively arranged at two ends of the clamping part, a rubber buckle is detachably arranged between the first buckle and the second buckle, and the rubber buckle is used for fixing the handheld suction head on the clamping part; the handheld suction head is provided with a handle which is U-shaped, and at least one rubber buckle penetrates through the handle; the middle part of the storage box is inwards sunken to form a fixing protrusion, the extension straw is a corrugated pipe, and the extension straw can surround the fixing protrusion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910549953.6A CN110258415B (en) | 2019-06-24 | 2019-06-24 | Multifunctional sweeping vehicle |
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| CN201910549953.6A CN110258415B (en) | 2019-06-24 | 2019-06-24 | Multifunctional sweeping vehicle |
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| CN110258415A CN110258415A (en) | 2019-09-20 |
| CN110258415B true CN110258415B (en) | 2024-04-30 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110847095A (en) * | 2019-10-12 | 2020-02-28 | 江苏绿途环保科技有限公司 | Convenient road cleaning vehicle |
| CN110841325B (en) * | 2019-11-21 | 2021-07-20 | 无锡西塘核设备有限公司 | Scraper condenser |
| CN111005335A (en) * | 2019-12-30 | 2020-04-14 | 徐州徐工环境技术有限公司 | Road sweeper body quick change mechanism |
| CN111778909A (en) * | 2020-08-07 | 2020-10-16 | 尹成刚 | Hand-held small street eave road sweeper |
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| US6944978B2 (en) * | 2001-06-11 | 2005-09-20 | Douglas Dynamics, Llc | Snowplow and mount assembly |
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| CN203755219U (en) * | 2014-03-26 | 2014-08-06 | 上海田意环保科技有限公司 | Rubbish cleaning machine with detachable garbage can detection device |
| CN206090417U (en) * | 2016-07-28 | 2017-04-12 | 丹阳市亚力车业有限公司 | Take self -locking function's motor sweeper chassis |
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