CN212479050U

CN212479050U - Auxiliary foot stand for railway vehicle maintenance

Info

Publication number: CN212479050U
Application number: CN202020843359.6U
Authority: CN
Inventors: 张一博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-05
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a railway vehicle maintains technical field, specifically is a railway vehicle maintains and uses supplementary foot rest, the utility model provides a people carry convenient to make the higher railway vehicle of people work efficiency maintain and use supplementary foot rest. Including telescoping device and upper plate, the telescoping device is provided with two sets ofly, and two sets of telescoping device are located the left part and the right part of the bottom of upper plate respectively, and wherein the top of a set of telescoping device is articulated with the bottom of upper plate, the equal symmetry in front end and the rear end on every telescoping device's upper portion is provided with the support box, and the support box that corresponds is provided with the first crossbeam of multiunit, the bottom of each support box all is provided with the dog, and the middle part of each dog is provided with the through-hole, the inside of each support box is provided with the supporting leg, and supporting leg and support box sliding connection.

Description

Auxiliary foot stand for railway vehicle maintenance

Technical Field

The utility model relates to a railway vehicle maintains technical field, specifically is a railway vehicle maintains uses supplementary foot rest.

Background

Railway vehicle is in the use, and the spare part of vehicle can be worn and torn gradually and overlook, and people must carry out planned inspection and repair for guaranteeing that the vehicle is reliable and stable work, and people need use the foot rest when repairing the higher place of railway vehicle's in-process maintenance, and current foot rest formula as an organic whole comprises the bracing piece on both sides and multiunit intermediate transverse beam, and is comparatively heavy, and people carry inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a railway vehicle maintains uses supplementary foot rest to prior art not enough, the utility model provides a convenient to people carry.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary foot stool for railway vehicle maintenance comprises two groups of telescopic devices and an upper plate, wherein the two groups of telescopic devices are respectively positioned at the left part and the right part of the bottom end of the upper plate, the top end of one group of telescopic devices is hinged with the bottom of the upper plate, the front end and the rear end of the upper part of each telescopic device are symmetrically provided with supporting boxes, the corresponding supporting boxes are provided with a plurality of groups of first cross beams, the bottom end of each supporting box is provided with a stop block, the middle part of each stop block is provided with a through hole, a supporting leg is arranged inside each supporting box, the supporting leg and the supporting box are connected in a sliding way, the bottom end of the supporting leg penetrates through the through hole and extends out of the bottom end of the stop block, the bottom of the supporting box is provided with a clamping device for clamping the supporting leg, the top end of the supporting leg is provided with a top block for limiting the top end of the supporting leg in the supporting, the supporting leg comprises supporting legs and is characterized in that a cavity is formed in the supporting legs, a rotating shaft is arranged in the cavity, second cross beams are arranged on the outer wall of the circumference of the rotating shaft, second limiting blocks are arranged at the rear ends of the second cross beams, elastic elements are arranged at the rear ends of the second limiting blocks, first limiting blocks are arranged at the rear ends of the elastic elements, abdicating slide ways corresponding to the second cross beams are arranged on the outer side wall of the supporting box, and a strap device is arranged on the outer side of the telescoping device.

Preferably, the clamping device comprises a clamping block and a connecting rope, the front end of each supporting box and the clamping block are correspondingly provided with square holes, one end, far away from the second cross beam, of each supporting box is provided with a screw, and the screws and the clamping blocks are connected through the connecting rope.

Preferably, each elastic element is a spring, a connecting shaft is sleeved in the middle of each spring, a yielding hole is correspondingly formed in the middle of each first limiting block and the connecting shaft, a limiting circular truncated cone is arranged at the front end of the connecting shaft, and the rear end of each connecting shaft is connected with the front end of the corresponding first limiting block.

Preferably, the front end of each telescopic device is provided with a fixed block, the relative middle area of the two fixed blocks is provided with a protection rope, and the two fixed blocks are connected through the protection rope.

Preferably, the strap device comprises a strap rope and a plurality of bearing blocks, and the bearing blocks are respectively located on the outer side surfaces of the corresponding support boxes.

Preferably, the bottom end of the supporting leg is provided with an anti-skid layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a railway vehicle maintains uses supplementary foot rest possesses following beneficial effect:

the utility model discloses an auxiliary foot rest for railway vehicle maintenance, through two sets of telescoping devices through the upper plate connection, and the telescoping device is provided with support box and supporting leg, and the supporting leg can slide in the interior of the support box, and reach the effect of reducing its length when carrying, through the bottom of the support box is provided with the chucking device, when people use, the chucking device can limit the position of the supporting leg, and reach the effect of improving reliability, through being provided with the second crossbeam on the rotation axis, and the second crossbeam drives the rotation axis to rotate in the interior of the support box, when people use, can connect the supporting leg through the second crossbeam, and then can make people step on more comfortable height, and then improve practicality, through the whole braces device, can make people carry when whole, through people's shoulder back up whole and move forward, thereby achieving the effect of saving physical strength of people and achieving the effect of being convenient for people to carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support leg of the present invention after being folded;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a schematic left side view of the structure of fig. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at A-A according to the present invention;

fig. 6 is a schematic diagram of a partial enlarged structure at B of fig. 5 according to the present invention.

In the figure: 1. an upper plate; 2. a support box; 3. a first cross member; 4. a stopper; 5. supporting legs; 6. a top block; 7. a rotating shaft; 8. a second cross member; 9. a second limiting block; 10. a first stopper; 11. an elastic element; 12. a clamping block; 13. connecting ropes; 14. a screw; 15. a connecting shaft; 16. a limiting round table; 17. a fixed block; 18. a protective rope; 19. a harness cord; 20. a bearing block; 21. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, an auxiliary stand for railway vehicle maintenance comprises two sets of telescoping devices and an upper plate 1, wherein the two sets of telescoping devices are respectively positioned at the left and right parts of the bottom end of the upper plate 1, the top end of one set of telescoping device is hinged with the bottom of the upper plate 1, the front end and the rear end of the upper part of each telescoping device are symmetrically provided with supporting boxes 2, the corresponding supporting boxes 2 are provided with a plurality of sets of first beams 3, the bottom end of each supporting box 2 is provided with a stop 4, the middle part of each stop 4 is provided with a through hole, the inside of each supporting box 2 is provided with a supporting leg 5, the supporting leg 5 and the supporting box 2 are slidably connected, the bottom end of the supporting leg 5 passes through the through hole and extends out from the bottom end of the stop 4, the two sets of telescoping devices are connected through the upper plate 1, and the telescoping devices are provided with the supporting boxes 2 and, the supporting leg 5 can slide in the supporting box 2 to reduce the length of the supporting leg when being carried, the bottom of the supporting box 2 is provided with a clamping device for clamping the supporting leg 5, the bottom of the supporting box 2 is provided with the clamping device, when people use the supporting box, the clamping device can limit the position of the supporting leg 5 to achieve the effect of improving the reliability, the top end of the supporting leg 5 is provided with a top block 6 for limiting the top end of the supporting leg 5 in the supporting box 2, the supporting leg 5 is internally provided with a cavity, the cavity is internally provided with a rotating shaft 7, the circumferential outer wall of the rotating shaft 7 is provided with a second beam 8, the rear end of each second beam 8 is provided with a second limiting block 9, the rear end of each second limiting block 9 is provided with an elastic element 11, and the rear end of each elastic element 11 is provided with a first limiting block 10, the lateral wall that supports box 2 is provided with the slide of stepping down corresponding with second crossbeam 8, one of them telescoping device's the outside is provided with braces device, be provided with second crossbeam 8 on through rotation axis 7, and second crossbeam 8 drives rotation axis 7 and is rotating in the inside that supports box 2, when people use, can connect supporting leg 5 through second crossbeam 8, and then can make people step on more comfortable height, and then improve the practicality, be provided with braces device through whole, can make people when carrying wholly, shoulder through people is carried and is played whole and is moved ahead, and then reach the effect of saving people's physical power, thereby reach the effect that is convenient for people to carry.

Chucking device includes chucking piece 12 and connection rope 13, the front end of supporting box 2 corresponds with chucking piece 12 and is provided with the square hole, the one end that second crossbeam 8 was kept away from to each supporting box 2 all is provided with screw 14, and screw 14 and chucking piece 12 are connected through connecting rope 13, through when using chucking piece 12, people insert chucking piece 12 in the square hole, and then chucking kicking block 6, the position of limiting supporting leg 5, and when not using chucking piece 12, avoid losing of chucking piece 12 through screw 14 and connection rope 13, and then reach improvement holistic practicality and reliability.

Each elastic element 11 is a spring, the middle part of each spring is sleeved with a connecting shaft 15, the middle part of each first stopper 10 and the connecting shaft 15 are correspondingly provided with a abdicating hole, the front end of the connecting shaft 15 is provided with a limiting round platform 16, the rear end of each connecting shaft 15 is respectively connected with the front end of the corresponding first stopper 10, the first stoppers 10 can be clamped in the supporting box 2 through the elasticity of the spring, the limiting round platforms 16 are arranged at the front ends of the connecting shafts 15 to limit the position of the connecting shaft 15 and avoid the loss of the connecting shaft 15, so as to improve the overall practicability, the front end of each telescopic device is provided with a fixed block 17, the opposite middle areas of the two fixed blocks 17 are provided with a protective rope 18, the two fixed blocks 17 are connected through the protective rope 18, the fixed blocks 17 are pulled through the protective ropes 18 to limit the relative positions of the telescopic devices, so as to further protect the safety of users, reach the effect that improves holistic reliability, suspender includes braces rope 19 and a plurality of bearing block 20, a plurality of bearing blocks 20 are located the lateral surface that corresponds support box 2 respectively, when using through people, directly carry on one's back the braces rope 19, braces rope 19 holds bearing block 20, bearing block 20 holds wholly, and then improve holistic practicality, the bottom of supporting leg 5 is provided with skid resistant course 21, anti-skidding effect through skid resistant course 21, prevent that people from taking place to slide supporting leg 5 and ground when using, and then improve holistic fail safe nature.

When using, the user is according to the in-service use condition, with whole back of the body to corresponding position, then promote first stopper 10, and then drive the spring compression, and then break away from first stopper 10 and support 2 insides of box, then the user with second crossbeam 8 prolong the slide rotation of stepping down and release support box 2 from the bottom that supports box 2, then the user is along the 7 rotatory second crossbeams of rotation axis 8, then promote first stopper 10, and then drive the spring compression, make first stopper 10 card in the inside of supporting leg 5, then the user will block the position that kicking block 12 blocked kicking block 6, and then block the position of supporting leg 5, then the user climbs the foot rest and maintains rail vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway vehicle maintains with supplementary foot rest which characterized in that: comprises two groups of telescopic devices and an upper plate (1), wherein the two groups of telescopic devices are respectively positioned at the left part and the right part of the bottom end of the upper plate (1), the top end of one group of telescopic devices is hinged with the bottom of the upper plate (1), the front end and the rear end of the upper part of each telescopic device are symmetrically provided with supporting boxes (2), the corresponding supporting boxes (2) are provided with a plurality of groups of first cross beams (3), the bottom end of each supporting box (2) is provided with a stop block (4), the middle part of each stop block (4) is provided with a through hole, the inside of each supporting box (2) is provided with a supporting leg (5), the supporting leg (5) and the supporting box (2) are connected in a sliding way, the bottom end of the supporting leg (5) penetrates through the through hole and extends out of the bottom end of the stop block (4), the bottom of the supporting box (2) is provided with a clamping device for the supporting leg (5), the top of supporting leg (5) is provided with and is used for injecing the top of supporting leg (5) kicking block (6) of the inside of support box (2), the inside of supporting leg (5) is provided with the cavity, and the inside of cavity is provided with rotation axis (7), the circumference outer wall of rotation axis (7) is provided with second crossbeam (8), and each the rear end of second crossbeam (8) all is provided with second stopper (9), and each the rear end of second stopper (9) all is provided with elastic element (11), and each the rear end of elastic element (11) is provided with first stopper (10), the lateral wall of support box (2) be provided with the corresponding slide of stepping down of second crossbeam (8), one of them the outside of telescoping device is provided with the braces device.

2. An auxiliary stand for railway vehicle maintenance according to claim 1, wherein: the clamping device comprises a clamping block (12) and a connecting rope (13), square holes are correspondingly formed in the front end of the supporting box (2) and the clamping block (12), a screw (14) is arranged at one end, far away from the second cross beam (8), of the supporting box (2), and the screw (14) is connected with the clamping block (12) through the connecting rope (13).

3. An auxiliary stand for railway vehicle maintenance according to claim 1, wherein: each elastic element (11) is a spring, a connecting shaft (15) is sleeved in the middle of each spring, a yielding hole is correspondingly formed in the middle of each first limiting block (10) and the connecting shaft (15), a limiting round table (16) is arranged at the front end of the connecting shaft (15), and the rear end of each connecting shaft (15) is connected with the front end of the corresponding first limiting block (10).

4. An auxiliary stand for railway vehicle maintenance according to claim 1, wherein: the front part of each telescopic device is provided with a fixed block (17), the relative middle area of the two fixed blocks (17) is provided with a protection rope (18), and the two fixed blocks (17) are connected through the protection rope (18).

5. An auxiliary stand for railway vehicle maintenance according to claim 1, wherein: the harness device comprises a harness rope (19) and a plurality of bearing blocks (20), wherein the bearing blocks (20) are respectively positioned on the outer side surfaces of the corresponding supporting boxes (2).

6. An auxiliary stand for railway vehicle maintenance according to claim 1, wherein: the bottom end of the supporting leg (5) is provided with an anti-skid layer (21).