CN108016460B - Sliding door structure and engineering truck - Google Patents
Sliding door structure and engineering truck Download PDFInfo
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- CN108016460B CN108016460B CN201711254996.9A CN201711254996A CN108016460B CN 108016460 B CN108016460 B CN 108016460B CN 201711254996 A CN201711254996 A CN 201711254996A CN 108016460 B CN108016460 B CN 108016460B
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- sliding
- lock
- door
- bearing part
- guide
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/003—Door arrangements specially adapted for rail vehicles characterised by the movements of the door
- B61D19/005—Door arrangements specially adapted for rail vehicles characterised by the movements of the door sliding
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/0647—Details, e.g. suspension or supporting guides for wings suspended at the top on sliding blocks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/0656—Bottom guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention provides a sliding door structure and an engineering truck, wherein the sliding door structure comprises: the door comprises a first bearing part, a second bearing part, a door leaf and a guide mechanism, wherein the second bearing part is arranged on the first bearing part in a sliding mode, the door leaf is arranged on the second bearing part, the second bearing part slides relative to the first bearing part to enable the door leaf to slide relative to the first bearing part, the guide mechanism comprises a guide piece and a sliding piece, the sliding piece is arranged on the door leaf, the sliding piece is arranged on the guide piece in a sliding mode, and the sliding direction of the first bearing part relative to the second bearing part is parallel to the sliding direction of the sliding piece relative to the guide piece. The sliding door structure solves the problem that the side sliding door on the traditional engineering vehicle is easy to be blocked in the use process.
Description
Technical Field
The invention relates to the field of door structures, in particular to a sliding door structure and an engineering truck.
Background
At present, in the field of rail engineering vehicles, a double-open rail sliding door is mostly adopted for a side sliding door.
The inventor finds in research that the side sliding door on the traditional rail engineering vehicle has at least the following disadvantages in the using process:
firstly, the traditional side sliding door is easy to generate clamping stagnation in the sliding process;
secondly, the guide rail of traditional side sliding door is fragile, and the security is low, has increased the cost.
Disclosure of Invention
The invention aims to provide a sliding door structure to solve the problem that a side sliding door on a traditional engineering vehicle is easy to be stuck in the using process.
The invention aims to provide a engineering vehicle to solve the problem that a side sliding door on a traditional engineering vehicle is easy to be stuck in the using process.
The embodiment of the invention is realized by the following steps:
in view of the first object, the present invention provides a sliding door structure, comprising:
a first bearing part which is arranged on the upper surface of the frame,
a second bearing part which is arranged on the first bearing part in a sliding way,
a door leaf mounted on the second load bearing part that slides relative to the first load bearing part such that the door leaf slides relative to the first load bearing part, an
The guide mechanism comprises a guide piece and a sliding piece, the sliding piece is installed on the door leaf, the sliding piece is arranged on the guide piece in a sliding mode, and the sliding direction of the first bearing part relative to the second bearing part is parallel to the sliding direction of the sliding piece relative to the guide piece.
In a preferred embodiment of the present invention, the second bearing part is sleeved outside the first bearing part.
In a preferred embodiment of the present invention, the first bearing portion is a sliding shaft, the second bearing portion is a sliding bearing, and the sliding bearing is sleeved on the sliding shaft.
In a preferred embodiment of the present invention, the sliding door structure further includes a door frame, the door frame has an installation opening for installing the door leaf, the first bearing portion is installed on the door frame, the guide member is installed on the door frame, the door leaf is slidably disposed on the door frame, and the door leaf can slide relative to the door frame to close or open the installation opening.
In a preferred embodiment of the present invention, the guide member is a strip, the guide member is provided with a guide groove, and one end of the sliding member runs in the guide groove.
In a preferred embodiment of the present invention, the guide groove includes a first groove section, a second groove section, and a connecting groove section connecting the first groove section and the second groove section, a length direction of the first groove section is inclined to a length direction of the second groove section, one end of the connecting groove section is smoothly connected to the first groove section, the other end of the connecting groove section is smoothly connected to the second groove section, and an end of the sliding member abuts against a groove bottom of the guide groove; the second bearing part is rotatably arranged on the first bearing part.
In a preferred embodiment of the present invention, the guide member is mounted on the door frame by a connecting member, and the connecting member is provided with a kidney-shaped hole for passing a screw therethrough.
In a preferred embodiment of the present invention, the sliding door structure further comprises a lock mechanism for locking the door leaf and the door frame.
In a preferred embodiment of the present invention, the lock mechanism includes a first lock unit and a second lock unit, the first lock unit includes a first lock member and a first lock body, the first lock body is provided with a first lock space, the first lock member is hinged to the door frame, the first lock body is mounted on the door leaf, and the first lock member rotates relative to the door frame to enable the first lock member to be inserted into the first lock space or pulled out of the first lock space;
the second lock unit comprises a second lock connecting piece, a second lock body and a third lock body, the second lock connecting piece is hinged to the door leaf, the second lock connecting piece comprises a first lock connecting end and a second lock connecting end, the second lock body and the third lock body are installed on the door frame, the second lock body and the third lock body are located on two opposite sides of the door frame, a second lock connecting space is arranged in the second lock body, a third lock connecting space is arranged in the third lock body, when the door leaf is slid to close the installation port, the first lock connecting end can be locked in the second lock connecting space, and when the door leaf is slid to open the installation port, the second lock connecting end can be locked in the third lock connecting space.
Based on the second purpose, the invention provides an engineering truck, which comprises a truck main body and the sliding door structure, wherein the truck main body is provided with an installation space, and the sliding door structure is installed in the installation space.
The embodiment of the invention has the beneficial effects that:
in summary, the embodiment of the present invention provides a sliding door structure, which has a simple and reasonable structure, is convenient to manufacture and process, and is convenient to install and use, and meanwhile, in the use process of the sliding door structure, the gravity of the door leaf is borne by the first bearing portion and the second bearing portion, the weight of the door leaf cannot be directly acted on the guide mechanism, the guide mechanism can not bear the gravity of the door leaf while playing a guiding role, the guide mechanism is not easy to deform and damage, the phenomenon of clamping stagnation is not easy to occur in the sliding process of the door leaf, and the sliding is more flexible. The method comprises the following specific steps:
in the sliding door structure provided by the embodiment, the first bearing part is installed on the base body, the second bearing part is arranged on the first bearing part in a sliding manner, the door leaf is installed on the second bearing part, and the weight of the door leaf is transmitted to the first bearing part through the second bearing part and then is directly transmitted to the base body. In the sliding process of the door leaf, the guiding is carried out by means of a guiding mechanism, the guiding mechanism comprises a guiding piece and a sliding piece, the guiding piece is installed on the base body, the sliding piece is installed on the door leaf, the sliding piece is arranged on the guiding piece in a sliding mode, and the sliding directions of the sliding piece and the guiding piece are parallel to the sliding directions of the first bearing portion and the second bearing portion. In the course of the work promptly, the slider slides in the guide, play the gliding effect of guide door leaf, the weight of door leaf directly transmits for the base member through the cooperation structure of second bearing portion and first bearing portion, the gravity of door leaf effect on the slider can not act on the guide through the slider, the interaction force between slider and the guide is little, the guide is difficult for appearing warping with the slider, the cooperation is better, more flexibility among the door leaf slip process, sliding door structure long service life.
The engineering vehicle provided by the embodiment comprises the sliding door structure and has all the advantages of the sliding door structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a sliding door structure according to an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic view of a doorframe of a sliding door structure according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a first post of a door frame according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first load bearing portion and a second load bearing portion of a sliding door structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a guide member of the guide mechanism of the embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a guide member of the guide mechanism of an embodiment of the present invention;
FIG. 8 is a schematic view of a slide of the guide mechanism of an embodiment of the present invention;
FIG. 9 is a schematic view of a second lock unit of the lock mechanism of the embodiment of the present invention;
fig. 10 is a schematic view of a second lock body of the lock mechanism of the embodiment of the present invention.
Icon: a door frame 100; a first upright 110; a bevel 111; second upright 120; a cross member 130; a mounting plate 140; a mounting opening 150; a door leaf 200; a first bearing part 300; a slide shaft 310; a flange mount 320; a second bearing part 400; a plain bearing 410; mounting lugs 420; a mounting rod 430; a bearing mount 440; a guide mechanism 500; a guide 510; a guide strip 511; a guide surface 501; a first smooth segment 512; an arc-shaped section 513; a second smooth section 514; a side panel 515; an end plate 516; a connecting member 517; a slider 520; a connecting portion 521; a pulley 522; a lock mechanism 600; a first lock unit 610; the first locking member 611; a first lock body 612; a latch hook 613; a latch bolt 614; a second lock unit 620; a second locking piece 621; a lock lever 6211; a transmission rod 6212; a lock holder 6213; a locking bar 6214; a hook portion 6215; a second lock body 622; a third lock body 623; a trench 624; a door handle 700; a flashing 800.
Detailed Description
The side sliding door on the traditional rail engineering vehicle mostly adopts a double-open rail sliding door, and in the using process, a guide mechanism is easy to deform or even damage, so that the side sliding door is easy to have a clamping stagnation phenomenon in the sliding process, and the maintenance and replacement cost is increased.
In view of this, the inventor has designed a sliding door structure, and the gravity of door leaf bears through first bearing part and second bearing part, and the weight of door leaf can not directly be used on guiding mechanism, and guiding mechanism can not bear the gravity of door leaf when playing the effect of direction, and guiding mechanism is non-deformable, and is not fragile, and the phenomenon of jamming is difficult to appear in the door leaf slip process, slides more in a flexible way.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Examples
Referring to fig. 1, the present embodiment provides a sliding door structure.
Referring to fig. 1, the sliding door structure includes a door frame 100, a door 200, a first bearing portion 300, a second bearing portion 400, a guide mechanism 500, and a lock mechanism 600.
Referring to fig. 3, in the present embodiment, the door frame 100 is provided with an installation opening 150 for installing the door 200, the door frame 100 may be a rectangular frame, and the installation opening 150 is a rectangular opening. Door frame 100 includes first stand 110, second stand 120 that relative setting is located crossbeam 130, mounting panel 140 between first stand 110 and second stand 120, and the both ends of crossbeam 130 are installed respectively on first stand 110 and second stand 120, and crossbeam 130 is perpendicular to first stand 110 and second stand 120, and crossbeam 130 can be welded, the fixed connection of spiro union or two kinds of modes realization between first stand 110, the second stand 120. Furthermore, first upright 110, second upright 120, and cross member 130 may be hollow, thereby reducing weight and saving material. Referring to fig. 4, the door frame 100 has an outer side surface and an inner side surface opposite to each other, a side of the first upright 110 close to the inner side surface is an inclined surface 111, and the second upright 120 is a hollow strip with a cross section having a substantially square outer profile. The mounting plates 140 are two, the two mounting plates 140 are arranged in parallel, the first mounting plate 140 is mounted at the same end of the first upright column 110 and the second upright column 120 and fixedly connected with the first upright column 110 and the second upright column 120, the second mounting plate 140 is spaced from the first mounting plate 140 along the length direction of the first upright column 110, and a mounting groove is formed between the first mounting plate 140 and the second mounting plate 140.
In this embodiment, the door leaf 200 is a rectangular plate, and the door leaf 200 has an outer rectangular plate, a middle layer skeleton and an inner rectangular plate, and the middle layer skeleton is located between the outer rectangular plate and the inner rectangular plate. After the door 200 is installed in the installation opening 150, the inner rectangular plate of the door 200 is located on the inner side of the door frame 100.
Referring to fig. 5, in the present embodiment, the first bearing portion 300 is rod-shaped, the second bearing portion 400 is cylindrical, and the second bearing portion 400 is sleeved outside the first bearing portion 300, so that the first bearing portion 300 and the second bearing portion 400 are better matched, and the first bearing portion and the second bearing portion 400 are more uniformly stressed and are not easily deformed. Further, the first bearing part 300 includes a sliding shaft 310 and two flange installation seats 320 located at two ends of the sliding shaft 310, the sliding shaft 310 is installed on the two flange installation seats 320, the flange installation seats 320 are used for being fixedly connected with the cross beam 130 of the door frame 100, and after the sliding shaft 310 is installed, the length direction of the sliding shaft 310 is parallel to the length direction of the cross beam 130. Each flange mounting base 320 is provided with a kidney-shaped hole, which facilitates the adjustment of the position of the flange mounting base 320. The second bearing portion 400 includes a sliding bearing 410 and a bearing mounting member, the bearing mounting member includes two mounting lugs 420, a mounting rod 430 and a bearing mounting seat 440, one end of each of the two mounting lugs 420 is mounted on the sliding bearing 410, the two mounting lugs 420 are arranged at intervals along a central axis direction of the sliding bearing 410, the mounting rod 430 is mounted on the two mounting lugs 420, the bearing mounting seat 440 is used for being mounted on the door leaf 200, the bearing mounting seat 440 is connected with end portions of the two mounting lugs 420 far away from the sliding bearing 410, and the sliding bearing 410 is sleeved outside the sliding shaft 310. The sliding bearing 410 is reciprocally slid on the sliding shaft 310 in the central axis direction of the sliding shaft 310, and at the same time, the sliding bearing 410 is rotatable with respect to the sliding shaft 310 about the central axis of the sliding shaft 310.
Referring to fig. 1, 6-8, in the present embodiment, the guiding mechanism 500 includes a guiding element 510 and a sliding element 520, and the sliding element 520 is slidably disposed on the guiding element 510. The guide 510 is attached to the door frame 100, the slider 520 is attached to the door 200, and when the door 200 slides with respect to the door frame 100, the slider 520 runs on the guide 510 and functions to guide the door 200 to slide with respect to the door frame 100 along a predetermined trajectory. Optionally, two sets of guiding mechanisms 500 are provided, the two sets of guiding mechanisms 500 are respectively located at two sides of the door frame 100 along the length direction of the first upright 110, further, one set of guiding mechanisms 500 is located at the position of the cross beam 130, and the other set of guiding mechanisms 500 is located at the position of the installation groove formed by the two installation plates 140.
Referring to fig. 7, it should be further noted that, taking the guide mechanism 500 installed at the cross beam 130 as an example, each guide 510 is a guide strip 511, the guide strip 511 is an arc strip, the guide strip 511 has a continuous guide surface 501 along its length direction, the guide surface 501 has a first smooth section 512, an arc section 513 and a second smooth section 514 which are connected smoothly in sequence, the first smooth section 512 and the second smooth section 514 are disposed obliquely, the guide 510 is installed on the cross beam 130, the guide 510 is located at a side where an outer side of the door frame 100 is located, meanwhile, an end of the first smooth section 512 far away from the second smooth section 514 extends toward the outer side close to the door frame 100, the guide 510 is structurally designed, during the sliding of the door leaf 200 relative to the door frame 100, during the sliding of the first smooth section 512, the door leaf 200 simultaneously slides from the outer side of the inner side of the door frame 100 in a direction perpendicular to the plane of the door frame 100, that is, the door 200 sinks a distance relative to the door frame 100, and the door 200 can leave the door frame 100 from the position of the first upright 110, so as to open the door 200, and the first upright 110 is provided with the inclined plane 111, so that the door 200 can slide conveniently, and interference is not easy to occur.
It should be noted that the structure of the guide 510 installed between the two mounting plates 140 is the same as that of the guide 510 described above, and a repeated description thereof will not be given.
Referring to fig. 8, the sliding member 520 of each set of guiding mechanism 500 includes a connecting portion 521 and a pulley 522 mounted on the connecting portion 521, and the pulley 522 travels on the guiding surface 501, so that the traveling is more flexible.
Referring to fig. 6, in other embodiments, the guide 510 may include a guide strip 511, two side plates 515 and two end plates 516, the two side plates 515 are located at two sides of the guide strip 511 in the width direction, the two guide plates and the guide strip 511 form a guide slot structure, and the two end plates 516 are respectively installed at two ends of the guide slot in the length direction. The guide groove comprises a first groove section, a second groove section and a connecting groove section for connecting the first groove section and the second groove section, the length direction of the first groove section is inclined to the length direction of the second groove section, one end of the connecting groove section is smoothly connected with the first groove section, the other end of the connecting groove section is smoothly connected with the second groove section, and the end of the sliding piece 520 is abutted to the bottom of the guide groove.
Optionally, the guide 510 is mounted on the door frame 100 through a connecting member 517, and the connecting member 517 is provided with a kidney-shaped hole for a screw to pass through, so as to facilitate adjustment of the mounting position. The number of the connecting members 517 is set as required, and in this embodiment, the connecting members 517 are provided with five.
The sliding door structure provided by the embodiment, the first bearing part 300 is installed on the door frame 100, the second bearing part 400 is installed on the door leaf 200, the second bearing part 400 is slidably sleeved outside the first bearing part 300, the door leaf 200 and the door frame 100 are connected through the guide mechanism 500 in a guiding manner, the door leaf 200 and the door frame 100 are of an integrated structure, the manufacturing and the processing are convenient, the flatness between the door leaf 200 and the door frame 100 is convenient to ensure, and the sealing performance between the door leaf 200 and the door frame 100 is improved. Meanwhile, the sliding path of the door leaf 200 is accurately guided by the guide mechanism 500 in the sliding process, the weight of the door leaf 200 is transmitted to the door frame 100 through the structures of the first bearing part 300 and the second bearing part 400, the guide mechanism 500 does not bear the gravity of the door leaf 200, the guide piece 510 of the guide mechanism 500 is not easy to deform and damage, the door leaf 200 is not easy to generate clamping stagnation in the sliding process, the sliding is more flexible, and the use is more convenient.
Referring to fig. 1, 2, 9 and 10, in the present embodiment, the lock mechanism 600 includes a first lock unit 610 and a second lock unit 620, the first lock unit 610 includes a first lock member 611 and a first lock body 612, the first lock body 612 is provided with a first lock space, the first lock member 611 is hinged to the door frame 100, the first lock body 612 is installed on the door leaf 200, and the first lock member 611 is rotated relative to the door frame 100 to be inserted into or pulled out of the first lock space. Further, an installation space is arranged in the first lock body 612, a lock tongue 614 is arranged in the installation space, a lock hook 613 is arranged at the end of the first lock member 611, and in the rotating process of the first lock member 611, the lock hook 613 can be hooked on the lock tongue 614 to realize the locking connection between the door leaf 200 and the door frame 100, so that the door leaf 200 cannot freely slide, and the use is safe and reliable.
The second lock unit 620 comprises a second lock connecting piece 621, a second lock body 622 and a third lock body 623, the second lock connecting piece 621 is hinged on the door leaf 200, the second lock connecting piece 621 comprises a lock rod 6211, a transmission rod 6212, a lock holder 6213 and two lock connecting rods 62145214, the lock holder 6213 is mounted on the door leaf 200, the lock rod 6211 is hinged on the lock holder 6213, a sliding groove is arranged on the lock rod 6211, a transmission protrusion is arranged on the outer circumferential surface of the transmission rod 6212 and inserted in the sliding groove, the transmission protrusion slides in the sliding groove and rotates relative to the lock rod 6211, two ends of the transmission rod 6212 are respectively hinged with two lock connecting rods 62145214, each lock connecting rod 62145214 is rotatably arranged on the door leaf 200, the end of each lock connecting rod 62145214, which is far away from the transmission rod 6212, is provided with a hook 6215, the end of the lock rod 6211, which is far away from the transmission rod 6212 is provided with a second lock connecting end, the second lock connecting end is provided with a hook 6215, and the second lock, further, two second lock bodies 622 are provided, the two second lock bodies 622 are respectively installed on the second upright post 120, and are arranged at intervals along the length direction of the second upright post 120, the two first lock connection ends are matched with the two second lock bodies 622 in a one-to-one correspondence manner, the third lock body 623 is installed on the first upright post 110, the second lock connection end is matched with the third lock body 623, optionally, a second lock connection space is provided in the second lock body 622, a third lock connection space is provided in the third lock body 623, when the sliding door leaf 200 closes the installation port 150, the first lock connection end can be locked in the second lock connection space, and when the sliding door leaf 200 opens the installation port 150, the second lock connection end can be locked in the third lock connection space. Further, the second locking space has a groove 624 therein for engaging with the hook 6215 disposed at the first locking end, and the third locking space has a groove 624 therein for engaging with the hook 6215 disposed at the second locking end. Through designing latch mechanism 600, door leaf 200 can both realize with the lock of door frame 100 under the state of opening or closing and connect fixedly, and door leaf 200 can not freely slide, convenient to use, and is safer.
Referring to fig. 1, in another embodiment, a door handle 700 is disposed on the door 200 to facilitate opening or closing the door 200.
Referring to fig. 1, in another embodiment, a flashing 800 is installed at the cross member 130 of the doorframe 100.
In other embodiments, a sealing strip is installed at the connection position of the door leaf 200 and the door frame 100 to increase the sealing performance.
In other embodiments, the sliding door structure may not include the door frame 100, and the door 200 may be directly installed at a predetermined position.
Obviously, the sizes of the door frame 100 and the door leaf 200 can be changed according to the installation requirements, and the application range is wide.
It should be noted that, after the sliding door structure is installed on the device, the first bearing portion 300 and the second bearing portion 400 are located above the door 200, and the space below the door 200 is larger, so that the sliding door structure is convenient to get in and out or take in and out of articles.
Examples
The embodiment provides a machineshop car, including car main part and the sliding door structure that the above-mentioned embodiment provided, the sliding door structure is installed on the car main part.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sliding door structure, comprising:
a first bearing part which is arranged on the upper surface of the frame,
a second bearing part which is arranged on the first bearing part in a sliding way,
a door leaf mounted on the second load bearing part that slides relative to the first load bearing part such that the door leaf slides relative to the first load bearing part, an
The guide mechanism comprises a guide part and a sliding part, the sliding part is installed on the door leaf, the sliding part is arranged on the guide part in a sliding mode, the sliding direction of the first bearing part relative to the second bearing part is parallel to the sliding direction of the sliding part relative to the guide part, and the second bearing part is sleeved outside the first bearing part;
the sliding door structure further comprises a door frame, the door frame is provided with an installation opening for installing the door leaf, the first bearing part is installed on the door frame, the guide piece is installed on the door frame, the door leaf is arranged on the door frame in a sliding mode, and the door leaf can close or open the installation opening in a sliding mode relative to the door frame;
the sliding door structure also comprises a lock mechanism for locking the door leaf and the door frame;
the lock mechanism comprises a first lock unit and a second lock unit, the first lock unit comprises a first lock connecting piece and a first lock body, the first lock body is provided with a first lock connecting space, the first lock connecting piece is hinged to the door frame, the first lock body is installed on the door leaf, and the first lock connecting piece rotates relative to the door frame to enable the first lock connecting piece to be inserted into the first lock connecting space or pulled out of the first lock connecting space;
the second lock unit comprises a second lock connecting piece, a second lock body and a third lock body, the second lock connecting piece is hinged to the door leaf, the second lock connecting piece comprises a first lock connecting end and a second lock connecting end, the second lock body and the third lock body are installed on the door frame, the second lock body and the third lock body are located on two opposite sides of the door frame, a second lock connecting space is arranged in the second lock body, a third lock connecting space is arranged in the third lock body, when the door leaf is slid to close the installation port, the first lock connecting end can be locked in the second lock connecting space, and when the door leaf is slid to open the installation port, the second lock connecting end can be locked in the third lock connecting space.
2. The sliding door structure of claim 1, wherein the first bearing portion is a sliding shaft and the second bearing portion is a sliding bearing, the sliding bearing being disposed on the sliding shaft.
3. A sliding door structure according to claim 2, wherein said guide member is elongated, said guide member is provided with a guide groove, and one end of said sliding member runs in said guide groove.
4. A sliding door structure according to claim 3, wherein the guide groove includes a first groove section, a second groove section, and a connecting groove section connecting the first groove section and the second groove section, a length direction of the first groove section is inclined to a length direction of the second groove section, one end of the connecting groove section is smoothly connected with the first groove section, the other end of the connecting groove section is smoothly connected with the second groove section, and an end of the sliding member abuts on a groove bottom of the guide groove; the second bearing part is rotatably arranged on the first bearing part.
5. A sliding door structure according to claim 4, wherein said guide member is mounted to said door frame by means of a connector member having a kidney-shaped hole through which a screw passes.
6. A working vehicle, characterized by comprising a vehicle main body provided with an installation space at which the sliding door structure is installed, and the sliding door structure according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254996.9A CN108016460B (en) | 2017-12-01 | 2017-12-01 | Sliding door structure and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254996.9A CN108016460B (en) | 2017-12-01 | 2017-12-01 | Sliding door structure and engineering truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108016460A CN108016460A (en) | 2018-05-11 |
| CN108016460B true CN108016460B (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711254996.9A Active CN108016460B (en) | 2017-12-01 | 2017-12-01 | Sliding door structure and engineering truck |
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| Country | Link |
|---|---|
| CN (1) | CN108016460B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380671Y (en) * | 1999-07-13 | 2000-05-31 | 林青海 | Automatic sealing device for seam under door |
| CN204525022U (en) * | 2015-01-21 | 2015-08-05 | 深圳市创世纪机械有限公司 | A kind of Digit Control Machine Tool protective door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136865U (en) * | 1982-03-12 | 1983-09-14 | 株式会社日立製作所 | Side sliding door device for railway vehicles |
| JPH04129370U (en) * | 1991-05-20 | 1992-11-26 | 東海旅客鉄道株式会社 | Vehicle sliding door device |
-
2017
- 2017-12-01 CN CN201711254996.9A patent/CN108016460B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380671Y (en) * | 1999-07-13 | 2000-05-31 | 林青海 | Automatic sealing device for seam under door |
| CN204525022U (en) * | 2015-01-21 | 2015-08-05 | 深圳市创世纪机械有限公司 | A kind of Digit Control Machine Tool protective door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108016460A (en) | 2018-05-11 |
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