CN113653112A

CN113653112A - Quick foundation excavating equipment for building construction

Info

Publication number: CN113653112A
Application number: CN202110857981.1A
Authority: CN
Inventors: 王群伟; 唐晓辉; 赵治军; 张素杰; 蔡秀丽; 刘拥军; 郭小虎
Original assignee: China National Chemical Engineering No13 Construction Co ltd
Current assignee: China National Chemical Engineering No13 Construction Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-16

Abstract

The invention provides a foundation rapid excavating device for building construction, which belongs to the technical field of building machinery and comprises a vehicle body, a ground breaking device, a soil shoveling device and a driving device; a telescopic vehicle foot is arranged below the vehicle body, the lower end of the vehicle foot is provided with a wheel, and the rear part of the vehicle body is provided with a hopper; the soil breaking device comprises a lifting support and a scarifier connected to the lower end of the lifting support; the soil shoveling device comprises a mounting frame connected to the front side of the hopper in a sliding manner and a material conveying plate arranged on the mounting frame, a soil shoveling plate is arranged at the front end of the material conveying plate, and a conveying belt for conveying soil is arranged above the material conveying plate; the driving mechanism is arranged on the vehicle body and drives the mounting frame to enable the shovel plate to reciprocate back and forth. According to the rapid excavation equipment for the foundation for building construction, the soil loosener is used for destroying soil to loosen the soil, the loosened soil is conveyed into the hopper through the soil shoveling plate and the material conveying plate and conveyed out of the foundation by virtue of the hopper, so that manual operation is reduced, and the effect of rapidly excavating the foundation is achieved.

Description

Quick foundation excavating equipment for building construction

Technical Field

The invention belongs to the technical field of construction machinery, and particularly relates to a foundation rapid excavating device for building construction.

Background

The building refers to houses and public facilities for people to live in, the modeling of the building is more and more diversified along with the development of the times, in order to ensure the stability of the building, a foundation is required to be built firstly, then the building is built on the foundation, and the stability of the building can be ensured only by a stable foundation.

At present generally be that construction worker's staff uses the spade to dig the ground, insert the spade in soil, then prize soil, throw the soil of prizing on one side again, so relapse, dig the ground, the whole manual operation of construction worker leads to construction worker's fatigue very, and the operation is more loaded down with trivial details, needs the cost a large amount of time just can dig the ground.

Disclosure of Invention

The invention aims to provide quick foundation excavating equipment for building construction, and aims to solve the problem that a constructor manually excavates a foundation in the whole process wastes time and labor.

In order to achieve the purpose, the invention adopts the technical scheme that: provided is a foundation rapid excavation apparatus for construction, including:

the device comprises a vehicle body, wherein telescopic vehicle legs are arranged below the vehicle body, wheels are arranged at the lower ends of the vehicle legs, and a hopper is arranged at the rear part of the vehicle body;

the soil breaking device comprises a lifting support connected with the front part of the vehicle body and a scarifier connected with the lower end of the lifting support;

the soil shoveling device comprises a mounting frame connected to the front side of the hopper in a sliding manner and a material conveying plate arranged on the mounting frame, wherein a soil shoveling plate is arranged at the front end of the material conveying plate, and a conveying belt for conveying soil is arranged above the material conveying plate;

and the driving mechanism is arranged on the vehicle body and drives the mounting frame to enable the shovel board to reciprocate back and forth.

As another embodiment of the present application, the width of the shovel plate gradually decreases from front to back, and the width of the front end of the shovel plate is identical to the width of the ripper.

As another embodiment of the present application, an included angle between the material conveying plate and the soil shoveling plate is greater than 120 °.

As another embodiment of the application, a plurality of soil retaining plates are arranged on the conveying belt at intervals, and the soil retaining plates are perpendicular to the conveying belt.

As another embodiment of the application, the upper end of the material conveying plate is provided with a horizontal extension plate which is connected to the upper end of the hopper in a sliding mode.

As another embodiment of the present application, a guide groove is formed in an upper end of the extension plate, and a width of the guide groove gradually increases from an end close to the material conveying plate to an end far away from the material conveying plate.

As another embodiment of the present application, the vehicle body includes:

the front supporting plate is connected with the lifting support, and the scarifier is positioned below the front supporting plate;

the hopper is mounted on the rear supporting plate, a connecting part is arranged on the front side of the rear supporting plate, and the driving mechanism is arranged in the connecting part;

the connecting frame is connected with the front supporting plate and the rear supporting plate, a material conveying port which is communicated up and down is arranged on the connecting frame, the material conveying plate penetrates through the material conveying port and is connected to the upper end face of the hopper, and the connecting frame is in sliding connection with the mounting frame.

As another embodiment of the present application, the ripper includes:

the rotating shaft is arranged at the lower end of the lifting bracket;

the soil loosening blades are arranged in multiple groups at intervals in the axial direction of the rotating shaft, and each group of soil loosening blades is arranged in multiple groups at intervals in the circumferential direction of the rotating shaft.

As another embodiment of the application, the end of the ripping blade is sleeved with a detachable blade tip.

As another embodiment of the application, an adjusting rod is arranged inside the vehicle foot.

The foundation rapid excavating equipment for building construction provided by the invention has the beneficial effects that: compared with the prior art, the rapid excavation equipment for the foundation for building construction has the advantages that the scarifier is used for destroying soil to loosen the soil, the loosened soil is conveyed into the hopper through the soil shoveling plate and the material conveying plate and conveyed out of the foundation by virtue of the hopper, so that manual operation is reduced, and the effect of rapidly excavating the foundation is achieved; the telescopic vehicle legs are convenient for the scarifier to find the excavation points of the foundation and adjust the flatness of the excavated foundation groove, so that the excavation efficiency is improved; the driving device drives the mounting frame to move, so that the foundation edge can be excavated, and the excavation effect is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a foundation rapid-excavating apparatus for building construction according to an embodiment of the present invention in a first state;

fig. 2 is a plan view of the foundation rapid-excavating equipment for construction according to the embodiment of the present invention in a first state;

FIG. 3 is a schematic structural diagram of a foundation rapid-excavating device for building construction according to an embodiment of the present invention in a second state;

fig. 4 is a schematic structural view of a ripping blade according to an embodiment of the present invention.

In the figure: 10. a front support plate; 11. a rear support plate; 12. a connecting frame; 13. a fixed mount; 14. a motor protection bracket; 15. a vehicle foot; 16. a wheel; 20. a lifting support; 21. a jacking piece; 22. a motor base; 23. a rotating shaft; 24. a soil loosening blade; 241. a shaft sleeve; 242. a tool apron; 243. a knife handle; 244. a cutter body; 245. a blade tip; 30. a shoveling plate; 31. a material conveying plate; 32. a soil guard plate; 33. an extension plate; 34. a hopper; 40. a mounting frame; 41. a drive mechanism; 42. a protective sleeve; 43. an auxiliary connecting rod.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention will now be described with reference to the present invention. The foundation rapid excavating equipment for building construction comprises a vehicle body, a soil breaking device, a soil shoveling device and a driving device; a telescopic vehicle leg 15 is arranged below the vehicle body, the lower end of the vehicle leg 15 is provided with a wheel 16, and the rear part of the vehicle body is provided with a hopper 34; the ground breaking device comprises a lifting bracket 20 connected with the front part of the vehicle body and a scarifier connected with the lower end of the lifting bracket 20; the soil shoveling device comprises a mounting frame 40 connected to the front side of the hopper 34 in a sliding manner and a material conveying plate 31 arranged on the mounting frame 40, a soil shoveling plate 30 is arranged at the front end of the material conveying plate 31, and a conveying belt for conveying soil is arranged above the material conveying plate 31; the driving mechanism 41 is mounted on the vehicle body, and reciprocates the shovel plate 30 back and forth by driving the mounting frame 40.

Compared with the prior art, the foundation rapid excavating equipment for building construction is characterized in that the vehicle body is sequentially provided with the soil breaking device and the soil shoveling device from front to back; the soil breaking device comprises a lifting support 20 connected to the vehicle body and a scarifier connected to the end of the lifting support 20, the scarifier is in contact with the ground to start working, the ground soil is broken, and after the working is finished, the scarifier is far away from the ground by means of the lifting support 20; the soil shoveling device comprises a soil shoveling plate 30 at the rear side of the scarifier, the soil shoveling plate 30 is connected to the hopper 34 through a material conveying plate 31, soil crushed by the scarifier is collected by the soil shoveling plate 30 and conveyed into the hopper 34 through a conveying belt above the material conveying plate 31 until the hopper 34 is filled with the soil and then conveyed to one side of the foundation.

When excavation is started, the foundation rapid excavation equipment for building construction provided by the invention is in a first state, the height of the vehicle leg 15 is adjusted, the lifting support 20 is adjusted, and the scarifier continuously enters the ground in the rotation process; after the scarifier penetrates into the preset excavation depth, the height of the vehicle legs 15 is slowly adjusted to enable the vehicle body to be horizontal, the vehicle body can keep a horizontal state to move forwards, and excavation is carried out while the vehicle body moves.

When the vehicle body travels to the planned edge of the foundation, the scarifier loosens the soil to the edge of the foundation, the advancing is stopped, the lifting support 20 is adjusted, the scarifier is lifted above the ground, the driving mechanism 41 drives the mounting frame 40 to slide forwards along the length direction of the hopper 34 until the shovel board 30 conveys the soil loose below the scarifier into the hopper 34, and at the moment, the foundation rapid excavation equipment for building construction provided by the invention is in a second state; after the soil below the ripper is shoveled by the shoveling plate 30, the rapid foundation excavation equipment for building construction provided by the invention is restored to the first state again by the driving device.

The height of the vehicle legs 15 is adjusted to drive out of the foundation, and the vehicle legs move to the next position for excavation or turn around for further excavation. The invention can excavate the underground old soil through multiple layers until the underground old soil is excavated, and the foundation excavation is finished.

According to the rapid excavation equipment for the foundation for building construction, the soil loosener is used for destroying soil and loosening the soil, the loosened soil is conveyed into the hopper 34 through the soil shoveling plate 30 and the conveying plate 31 and conveyed out of the foundation through the hopper 34, manual operation is reduced, and the effect of rapidly excavating the foundation is achieved; the telescopic vehicle legs 15 are convenient for the scarifier to find the excavation points of the foundation and adjust the flatness of the excavated foundation groove, so that the excavation efficiency is improved; the driving device drives the mounting frame 40 to move, so that the foundation edge can be excavated, and the excavation effect is improved.

Optionally, the conveyor belt is tensioned above the material conveying plate 31 by means of conveying shafts at both ends, and the two conveying shafts are respectively fixed at the upper end and the lower end of the side plate of the material conveying plate 31. The conveying shaft is connected with a motor, and the motor drives the conveying shaft to rotate so as to drive the conveying belt to continuously move, transmit the soil at the lower end to the upper end and drop into the bucket.

Referring to fig. 1 and 2, as a specific embodiment of the rapid foundation excavation equipment for building construction according to the present invention, the width of the shovel plate 30 is gradually reduced from front to back, and the width of the front end of the shovel plate 30 is identical to the width of the ripper.

The shovel board 30 is the horn mouth form, and the open end of shovel board 30 is towards the agitator, and shovel board 30 is connected at the lower extreme of defeated flitch 31, and soil gets into the top of shovel board 30 through the open end of shovel board 30, gets into defeated flitch 31 through shovel board 30 again, carries to the hopper 34 in through the conveyer belt.

The width of the bell mouth opening at the front end of the soil shoveling plate 30 is consistent with the width of the scarifier, after the scarifier breaks soil, the front end of the soil shoveling plate 30 abuts against the loosened soil to shovel the loosened soil to form rectangular gullies, and the soil edge is tidy.

Referring to fig. 1 and 3, as one embodiment of the rapid foundation excavation equipment for building construction provided by the present invention, an included angle between the material conveying plate 31 and the scraper 30 is greater than 120 °.

Scraper blade 30 level sets up the lower extreme at defeated flitch 31, and defeated flitch 31 is installed on the automobile body with the help of mounting bracket 40, and mounting bracket 40 is the triangle-shaped support body, and a right angle side of triangle-shaped support body is in the horizontality, the up end of the perpendicular automobile body of another right angle side and laminating on the front end wall of hopper 34 and with automobile body sliding connection, the hypotenuse laminating of triangle-shaped support body is at the lower extreme of defeated flitch 31. The triangular frame body can ensure that the material conveying plate 31 is in a stable state.

The included angle between the material conveying plate 31 and the soil shoveling plate 30 is an obtuse angle, the larger the included angle is, the more stable the material conveying plate 31 is, the better the conveying effect is, but the larger the total length of the equipment is; the smaller the included angle, the steeper the feed delivery plate 31, the poorer the delivery effect, but the smaller the total length of the apparatus. When the included angle between the material conveying plate 31 and the soil shoveling plate 30 is 120 degrees, the length of the material conveying plate 31 is twice of the horizontal distance between the soil shoveling plate 30 and the hopper 34, and the whole conveying effect and the total length of the equipment are relatively reasonable.

When the included angle between the material conveying plate 31 and the soil shoveling plate 30 is smaller than 120 degrees, soil slides down and falls off under the influence of self gravity on the conveyor belt, and the conveying effect is influenced.

The mounting frame 40 is moved back and forth by the driving mechanism 41, and the connection angle between the feeding plate 31 and the shovel 30 is not changed during the movement.

Referring to fig. 1 and 3, as an embodiment of the rapid foundation excavation equipment for building construction according to the present invention, a plurality of soil guard plates 32 are provided at intervals on a conveyor belt, and the soil guard plates 32 are perpendicular to the conveyor belt.

The retaining plate 32 is positioned transversely on the conveyor belt to move synchronously with the conveyor belt, and the retaining plate 32 rotates as the conveyor belt rotates about the conveyor axis. The soil accumulated on the soil shoveling plate 30 is pushed to the conveyor belt by the soil retaining plate 32 on the conveyor belt rotating around the conveying shaft at the lower end of the conveying plate 31 and is stopped by the soil retaining plate 32.

The retaining plate 32 is perpendicular to the conveyor belt and prevents soil from falling off the conveyor belt. The interval between the adjacent two retaining plates 32 is greater than the height of the retaining plate 32.

Optionally, one side of the soil guard plate 32 away from the conveyor belt is provided with a hem, which facilitates shifting the soil on the soil guard plate 30 onto the conveyor belt.

Referring to fig. 1 and 3, as one embodiment of the rapid excavation equipment for foundation for building construction according to the present invention, a horizontal extension plate 33 is disposed at an upper end of a material conveying plate 31, and the extension plate 33 is slidably connected to an upper end of a hopper 34.

One end of the extension plate 33 is connected to the upper end of the material conveying plate 31, the other end of the extension plate 33 extends above the hopper 34, and the lower end of the extension plate 33 is slidably connected to the hopper 34. When the driving mechanism 41 drives the mounting frame 40 to move horizontally, the extension plate 33 slides along the length direction of the hopper 34.

The extension plate 33 is a rectangular plate, the width of the extension plate 33 along the width direction of the vehicle body is consistent with the width of the hopper 34, and the length of the extension plate 33 along the length direction of the vehicle body is larger than the distance from the shoveling plate to the front end of the vehicle body and smaller than the length of the hopper 34.

The lower extreme of extension plate 33 is provided with the horizontal spout, and the upper end of hopper 34 is provided with the draw runner with spout looks adaptation, and when mounting bracket 40 drove extension plate 33 and removed, the spout cooperated with the draw runner, played the guide effect.

Optionally, the chute is a T-shaped chute.

As a specific embodiment of the rapid foundation excavation equipment for building construction according to the present invention, referring to fig. 2, the extension plate 33 has a guide groove at an upper end thereof, and a width of the guide groove gradually increases from an end close to the material feeding plate 31 to an end far from the material feeding plate 31.

The upper end of the extension plate 33 is provided with a guide groove which is a groove. The soil on the conveyor falls into the guide grooves of the extension plate 33 and enters the hopper 34 through the guide grooves. The guide way is loudspeaker form, and the width that the guide way is close to defeated flitch 31 one end is less than the width of keeping away from defeated flitch 31 one end, and the width of increase guide way is convenient for soil and is whole to drop to in the hopper 34.

The width of the guide groove at the end away from the material conveying plate 31 is smaller than the width of the inner cavity of the hopper 34.

Optionally, the length of the extension plate 33 is less than one-half of the length of the hopper 34. When the equipment is in the first state, the shovel plate 30 is positioned at the rear side of the scarifier, the front end of the extension plate 33 is connected with the front end of the hopper 34, and the rear end of the extension plate 33 extends to the middle of the hopper 34; the soil drops through the guide groove of the extension plate 33 to the middle of the hopper 34.

When the equipment is in the second state, the shovel plate 30 is positioned below the scarifier, and the rear end of the extension plate 33 is connected with the front end of the hopper 34; the soil drops through the guide groove of the extension plate 33 to the front of the hopper 34.

Referring to fig. 1 and 2, a vehicle body includes a front support plate 10, a rear support plate 11, and a connection frame 12; the front supporting plate 10 is connected with a lifting bracket 20, and the scarifier is positioned below the front supporting plate 10; the hopper 34 is arranged on the rear supporting plate 11, a connecting part is arranged at the front side of the rear supporting plate 11, and the driving mechanism 41 is arranged in the connecting part; the connecting frame 12 connects the front supporting plate 10 and the rear supporting plate 11, a feeding port which is communicated up and down is arranged on the connecting frame 12, the feeding plate 31 is connected to the upper end surface of the hopper 34 through the feeding port, and the connecting frame 12 is slidably connected with the mounting frame 40.

The front support plate 10 is connected with the rear support plate 11 by means of a connecting frame 12, and a material conveying port which is vertically penetrated and used for accommodating the material conveying plate 31 to pass through is arranged in the middle of the connecting frame 12.

Optionally, the connecting frame 12 includes two side frames, and the two side frames are located at two sides of the material conveying plate 31 and are used for connecting the front support plate 10 and the rear support plate 11.

Mounting bracket 40 is the triangle-shaped frame, and mounting bracket 40 sliding connection is provided with horizontal slider on the mounting bracket 40 on connecting frame 12, and horizontal spout, horizontal spout and the horizontal slider looks adaptation on the mounting bracket 40 have been seted up to the subtend on the connecting frame 12 of defeated material board 31 both sides.

Be equipped with two connecting portions on the back backup pad 11, two connecting portions symmetry are located the both sides of back backup pad 11. Be equipped with first holding tank in the connecting portion, install actuating mechanism 41 in the first holding tank, actuating mechanism 41's free end is connected on mounting bracket 40, and actuating mechanism 41's outside cover is equipped with protective sheath 42, and protective sheath 42's one end is fixed on mounting bracket 40, and protective sheath 42 is laminated with the lateral wall of first holding tank. When the driving mechanism 41 extends or contracts, the protection sleeve 42 slides along the length direction of the first accommodating groove.

The difference in length between the extended state and the retracted state of the drive mechanism 41 is less than the length of the extension plate 33.

Alternatively, the driving mechanism 41 is an electric push rod.

In order to ensure the stability of the rear supporting plate 11 and the mounting rack 40, a fixing frame 13 is arranged below the rear supporting plate, the fixing frame 13 is a rectangular frame, and the upper end of the fixing frame 13 is connected with the lower end of the rear supporting plate 11. The lower extreme of mount 13 is provided with the second holding tank, and the lower part of mounting bracket 40 is provided with supplementary connecting rod 43, and supplementary connecting rod 43 stretches into the inside of second holding tank from the port of second holding tank, and laminates with the lateral wall of second holding tank. When the driving mechanism 41 drives the mounting bracket 40 to move horizontally, the protective sleeve 42 and the auxiliary connecting rod 43 move synchronously with the mounting bracket 40.

As a specific embodiment of the foundation rapid excavation equipment for building construction provided by the present invention, referring to fig. 1 and 4, the ripper includes a rotating shaft 23 and a plurality of ripping blades 24 installed at a lower end of a lifting bracket 20; wherein the loosening blades 24 are provided with a plurality of groups at intervals along the axial direction of the rotating shaft 23, and each group of loosening blades 24 is provided with a plurality of groups at intervals along the circumferential direction of the rotating shaft 23.

The rotating shaft 23 installed at the lower end of the elevating bracket 20 is connected to a power unit and is driven to rotate by the power unit. A sleeve 241 is fitted around the outside of the rotary shaft 23, and a plurality of ripping blades 24 are attached to the sleeve 241. When replacing, the sleeve 241 can be entirely separated from the rotating shaft 23, which facilitates the replacement and inspection of the rotating shaft 23 and the sleeve 241.

The outside of the shaft sleeve 241 is provided with a tool holder 242, and the tool holder 242 extends outward in the radial direction of the shaft sleeve 241. The tool holders 242 are provided with a plurality of sets along the axial direction of the shaft sleeve 241, wherein each set includes a plurality of tool holders 242 arranged along the circumferential direction of the shaft sleeve 241 at intervals, and the intervals between two adjacent tool holders 242 in each set are equal. The adjacent two groups of tool holders 242 are arranged in a staggered manner, so that the soil loosening tool 24 can break soil.

Be equipped with the bolt hole on the blade holder 242, all be equipped with two at least bolt holes on every blade holder 242 for connect ripper sword 24.

Ripper 24 includes a shank 243, a blade body 244, and a blade tip 245, and one end of shank 243 is provided with a bolt hole, and shank 243 is connected to blade holder 242 by a bolt. The other end of the handle 243 is provided with a holder, the section of the holder is trapezoidal, the long side of the trapezoid is connected to the handle 243, and the short side of the trapezoid is connected to the cutter body 244. To increase the strength of the connection of tool body 244 and tool shank 243.

Optionally, the power device is mounted on the lifting support 20 above the ripper, and moves synchronously with the lifting support 20. The power unit is connected to the rotary shaft 23 via a belt to rotate the rotary shaft 23.

Optionally, the power device is a motor.

Optionally, a motor base 22 is arranged on the lifting support 20, and the motor base 22 is located above the ripper. When the ripper is in an operating state, the height of the motor base 22 is not lower than that of the front support plate 10.

The lifting support 20 comprises two longitudinal support plates and a top plate connected with the upper ends of the two longitudinal support plates, a rotating shaft 23 is connected with the lower ends of the two longitudinal support plates through bearings, and a motor base 22 is connected with the middle parts of the two longitudinal support plates.

A motor protection frame 14 is arranged on the front supporting plate 10, the motor protection frame 14 is located between the two supporting plates, the motor protection frame 14 comprises a front baffle plate, a rear baffle plate and an upper end plate, and a motor moves up and down in the motor protection frame 14 by means of a motor base 22.

The upper end plate of the motor protection frame 14 is provided with a jacking piece 21, the free end of the jacking piece 21 is connected to the top plate of the lifting support 20, and the jacking piece 21 drives the lifting support 20 to ascend or descend.

Optionally, the jacking member 21 is a hydraulic rod, a fixed end of the hydraulic rod is connected to the upper end plate of the motor protection frame 14, and a free end of the hydraulic rod is connected to the lower end surface of the top plate.

Optionally, a through opening is formed in the front support plate 10, and the through opening can accommodate the motor seat 22 to pass through, so as to facilitate replacement and maintenance of the motor.

Referring to fig. 1 and 4, as one embodiment of the present invention, a soil loosening blade 24 is provided with a detachable blade tip 245 at an end thereof.

The cutter body 244 is bent to one side to form a hook shape, and a tip 245 for facilitating soil breaking is installed at the front end of the cutter body 244, and the tip 245 of the cutter body 244 faces one side of the material feeding plate 31 when installed.

The cutting tip 245 is triangular in cross-section and is attached to the front end of the cutter body 244. A screw hole is formed in a side wall of the cutting edge 245, and the cutting edge 245 is connected to the cutter body 244 by means of a bolt. When the ground is excavated, debris such as crushed stone, second-degree hardened stone, weathered stone, and the like is contained in the soil, and the cutting edge 245 serves to crush the debris. In the crushing process, the cutting edge 245 is easily worn, the cutting edge 245 is detachably arranged on the cutter body 244, only the cutting edge 245 can be replaced without replacing the cutter body 244, replacement cost is saved, and the service life of the cutter body 244 is prolonged.

Optionally, the cutting edge 245 is made of a manganese steel forging piece, and the wear resistance is good.

Referring to fig. 1, as a specific embodiment of the rapid foundation excavation equipment for building construction according to the present invention, an adjustment rod is provided inside a vehicle leg 15.

The vehicle foot 15 comprises an internal adjusting rod and a pipe sleeve sleeved on the outer side of the adjusting rod, and the vehicle foot 15 realizes telescopic adjustment by means of the adjusting rod. The pipe sleeve comprises an outer sleeve and an inner sleeve, the inner sleeve is connected with the wheel 16 at the lower end of the vehicle leg 15, the outer sleeve is sleeved on the outer side of the inner sleeve from top to bottom, and the upper end of the outer sleeve is connected with the vehicle body. The adjusting rod extends or shortens to drive the outer sleeve to slide along the length direction of the inner sleeve.

The legs 15 include front side legs 15 and rear side legs 15, the front side legs 15 being attached to the front support plate 10, and the rear side legs 15 being attached to the rear support plate 11.

Optionally, the adjusting rod is a hydraulic rod.

Specifically, when excavation is started, the height of the front side leg 15 is first adjusted, and the ground breaking angle and the ground breaking position are adjusted; and adjusting the lifting support 20, continuously inserting the scarifier in a working state into the ground until the scarifier reaches a preset excavation depth, driving the vehicle body to move forwards, continuously adjusting the height of the vehicle legs 15 along with the movement of the vehicle body, and horizontally moving forwards until the vehicle body is in a horizontal state. In the running process, the scarifier and the conveying belt work uninterruptedly.

When the vehicle body runs to the edge of the planned foundation, the scarifier moves and loosens the soil to the edge of the planned foundation, the vehicle body stops advancing, the lifting support 20 is adjusted, the scarifier is lifted to the upper part of the ground, and the vehicle stops working; the driving mounting frame 40 drives the material conveying plate 31 and the shovel plate 30 to move forwards until all the broken soil below the scarifier is collected into the shovel plate 30 and the hopper 34, and the excavation of the planned foundation is completed.

And returning the mounting frame 40, adjusting the height of the vehicle legs 15, driving the vehicle legs out of the dug foundation trench, turning around for further deep excavation, and repeating multi-layer excavation until underground old soil is dug out to finish foundation excavation.

After the excavation is finished, the direction is turned to open the next foundation excavation.

Optionally, the excavation depth of each layer does not exceed the length of ripping blades 24.

Optionally, the height of the car legs 15 can be adjusted in real time during the running process of the car body, and the levelness and the flatness of the dug foundation trench can be adjusted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Quick excavating equipment of ground for construction, its characterized in that includes:

2. The apparatus for rapidly excavating a foundation for construction as claimed in claim 1, wherein the width of the shoveling plates is gradually reduced from front to rear, and the width of the front ends of the shoveling plates is identical to the width of the ripper.

3. The rapid excavation equipment of a foundation for building construction according to claim 2, wherein an included angle between the material conveying plate and the scraper plate is greater than 120 °.

4. A rapid excavating apparatus for foundation construction as claimed in claim 1 wherein a plurality of soil guard plates are provided at intervals on the conveyor belt, the soil guard plates being perpendicular to the conveyor belt.

5. A rapid foundation excavating apparatus for construction as claimed in claim 1 wherein a horizontal extension plate is provided at an upper end of the material feeding plate, and the extension plate is slidably coupled to an upper end of the hopper.

6. The rapid excavation equipment of a foundation for building construction according to claim 5, wherein the extension plate is provided at an upper end thereof with a guide groove having a width gradually increasing from an end close to the material feeding plate to an end far from the material feeding plate.

7. A ground rapid-excavating apparatus for construction work of claim 1 wherein the vehicle body comprises:

8. The apparatus for rapidly excavating a foundation for construction as claimed in claim 1, wherein the ripper comprises:

the rotating shaft is arranged at the lower end of the lifting bracket;

9. A rapid excavation apparatus for a foundation for construction as claimed in claim 8, wherein the ripping blade is provided with a detachable blade tip at its end.

10. A rapid excavating apparatus for foundation construction as claimed in claim 1 wherein the legs are provided with an adjusting bar inside thereof.