CN216546175U

CN216546175U - Folding pedal for railway

Info

Publication number: CN216546175U
Application number: CN202123061946.3U
Authority: CN
Inventors: 权海锐; 庞新宇
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-17
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a folding pedal for railways, which belongs to the technical field of railway traffic, and the technical scheme of the folding pedal comprises a fixed block, wherein the surface of the fixed block is provided with a placing groove, the inside of the placing groove is rotatably connected with a placing plate, the surfaces of two sides of the placing plate are respectively provided with a groove, the inside of the groove is slidably connected with a pull plate, the inside of the placing groove is provided with a rotating mechanism, the placing plate can rotate on the surface of a rotating rod by arranging the rotating rod and a bearing for matching use, so that the effect of folding the placing plate is achieved, through arranging the inserting rod and the inserting block for matching use, when a passenger needs the pedal, the inserting rod can be moved upwards, the limit on the placing plate is removed, the placing plate is put down, the limit block and the sliding groove are matched for use, when the passenger needs to increase the use area of the placing plate, the pull ring can be pulled to slide in the sliding groove, the pulling plate can be pulled out, so that the use area is increased.

Description

Folding pedal for railway

Technical Field

The utility model relates to the technical field of railway traffic, in particular to a folding pedal for a railway.

Background

Rail transit refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways, and with the diversification of train and railway technologies, rail transit is presented in more and more types, not only extending over long-distance land transportation, but also widely applied to urban public transportation at medium and short distances.

Need use the running-board in railway transportation, the running-board is used for placing the foot when the passenger takes, and current running-board that is used for the railway all is fixed usually, can not fold according to the demand of using and accomodate, influence user's past, and take place easily when the user passes and scrape and bump, lead to the user to be injured, and current running-board that is used for the railway does not possess and adjusts placing the area, and usable floor area is less, can not carry out many people and use simultaneously, can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding type pedal for a railway, which aims to solve the problems that the existing pedal for the railway is usually fixed, cannot be folded and stored according to the use requirement, influences the passing of a user, is easy to scratch when the user passes, and is injured, the existing pedal for the railway does not have the function of adjusting the placement area, has a small use area, cannot be used by multiple persons at the same time, cannot meet the requirement of the user, and further influences the use effect.

The utility model is realized in this way, the folding pedal plate for the railway comprises a fixed block, wherein the surface of the fixed block is provided with a placing groove, the inside of the placing groove is rotatably connected with a placing plate, the surfaces of two sides of the placing plate are respectively provided with a groove, the inside of the groove is slidably connected with a pulling plate, and the inside of the placing groove is provided with a rotating mechanism;

slewing mechanism includes two locating pieces, two bearings, thread bush and bull stick, and two locating pieces are fixed mounting respectively in the both sides of fixed block, the outer wall of bearing and the inside fixed connection of locating piece, the external screw thread has been seted up in the left side of bull stick, and external screw thread and thread bush cooperation use, the surface of bull stick rotates with the inner wall of bearing to be connected, the left side of bull stick runs through right side locating piece, fixed block and left side locating piece in proper order and extends to the left side of left side locating piece.

In order to achieve the effect of limiting the placing plate, the folding pedal plate for the railway is preferably used, the front side of the fixing block is fixedly connected with an inserting block, the inside of the inserting block is movably connected with an inserting rod, and two sides of the pulling plate are fixedly connected with pulling rings.

In order to achieve the effect of convenient stretching, the folding pedal for railways is preferably provided with sliding grooves in the front side and the rear side of the groove, and the front side and the rear side of the pulling plate are fixedly connected with limiting blocks which are matched with the sliding grooves.

In order to achieve the effect of stably supporting the placing plate, the folding pedal for railways according to the present invention is preferably configured such that the bottom of the fixing block is fixedly connected with a fixture block, the top of the fixture block is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the placing plate.

In order to achieve the effect of limiting the pull plate, the folding pedal plate for the railway is preferably used, the front side of the pull plate is fixedly connected with the connecting blocks, one side, opposite to the two connecting blocks, of each connecting block is fixedly connected with the limiting rod, the surface of each limiting rod is provided with the friction pad, the two sides of the placing plate are provided with the limiting holes, and the limiting rods are matched with the limiting holes for use.

In order to achieve the effect of folding the placing plate, it is preferable that the folding step for a railway of the present invention includes a communicating hole formed in a rear side of each of both sides of the placing plate, a surface of the rotating rod is rotatably connected to the communicating hole, and a threaded rod is threadedly connected to a bottom of the placing plate.

Compared with the prior art, the utility model has the beneficial effects that:

this a foldable running-board for railway is through setting up, cooperation through setting up bull stick and bearing is used, it can rotate on the surface of bull stick to place the board, thereby played the effect to placing the board folding, cooperation through setting up inserted bar and inserted block is used, when the passenger needs the running-board, can with the inserted bar rebound, relieve the spacing to placing the board, will place the board and put down, the cooperation of stopper and spout is used, when the passenger needs the increase to place the board usable floor area, can stimulate the pull ring, make the stopper slide in the spout is inside, can pull out the arm-tie, thereby increase usable floor area.

Drawings

FIG. 1 is an overall view of a folding footrest for a railway according to the present invention;

FIG. 2 is a schematic perspective view of a rotating mechanism according to the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a schematic view of the connection of the placement plate and the pulling plate according to the present invention;

FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention;

FIG. 6 is a plan view of the placement plate, the pulling plate, the limiting block and the sliding groove in the present invention;

fig. 7 is a cross-sectional view of a placement board according to the present invention.

In the figure, 1, a fixed block; 2. a placement groove; 3. placing the plate; 4. a groove; 5. a rotating mechanism; 501. positioning blocks; 502. a bearing; 503. a threaded sleeve; 504. a rotating rod; 6. inserting a block; 7. inserting a rod; 8. a chute; 9. pulling a plate; 10. a limiting block; 11. a communicating hole; 12. a threaded rod; 13. a clamping block; 14. a rubber pad; 15. connecting blocks; 16. a limiting rod; 17. and a limiting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-7, the present invention provides the following technical solutions: a folding pedal for a railway comprises a fixed block 1, wherein a placing groove 2 is formed in the surface of the fixed block 1, a placing plate 3 is rotatably connected inside the placing groove 2, grooves 4 are formed in the surfaces of two sides of the placing plate 3, a pulling plate 9 is slidably connected inside the grooves 4, and a rotating mechanism 5 is arranged inside the placing groove 2;

the rotating mechanism 5 comprises two positioning blocks 501, two bearings 502, a threaded sleeve 503 and a rotating rod 504, wherein the two positioning blocks 501 are respectively and fixedly installed on two sides of the fixing block 1, the outer wall of the bearing 502 is fixedly connected with the inside of the positioning blocks 501, an external thread is formed in the left side of the rotating rod 504, the external thread is matched with the threaded sleeve 503 for use, the surface of the rotating rod 504 is rotatably connected with the inner wall of the bearing 502, the left side of the rotating rod 504 sequentially penetrates through the right positioning block 501, the fixing block 1 and the left positioning block 501 and extends to the left side of the left positioning block 501.

In this embodiment: through the cooperation that sets up bull stick 504 and bearing 502, place board 3 and can rotate on the surface of bull stick 504, thereby played the effect to placing board 3 folding, through the cooperation that sets up inserted bar 7 and inserted block 6 and use, when the passenger needs the running-board, can with inserted bar 7 rebound, relieve the spacing to placing board 3, will place board 3 and put down, stopper 10 and spout 8's cooperation is used, when the passenger needs the increase to place board 3 usable floor area, can stimulate the pull ring, make stopper 10 slide in spout 8 inside, can pull out pull-out board 9, thereby increase usable floor area.

As a technical optimization scheme of the utility model, the front side of the fixed block 1 is fixedly connected with an insertion block 6, the interior of the insertion block 6 is movably connected with an insertion rod 7, and both sides of a pulling plate 9 are fixedly connected with pulling rings.

In this embodiment: through the cooperation that sets up inserted block 6 and inserted bar 7 and use, when the passenger need place the foot and place board 3, can remove inserted bar 7 rebound to the spacing of placing board 3, will place board 3 and overturn and get off to played the spacing effect of placing board 3.

As a technical optimization scheme of the utility model, the front side and the rear side of the interior of the groove 4 are both provided with a sliding groove 8, the front side and the rear side of the pulling plate 9 are both fixedly connected with a limiting block 10, and the limiting block 10 is matched with the sliding groove 8 for use.

In this embodiment: through the cooperation that sets up stopper 10 and spout 8, when the passenger need increase the position of putting the foot, can drive stopper 10 through the pulling pull ring and slide in spout 8 is inside, can pull out arm-tie 9 to increase usable floor area's effect has been played.

As a technical optimization scheme of the utility model, the bottom of the fixing block 1 is fixedly connected with a clamping block 13, the top of the clamping block 13 is fixedly connected with a rubber pad 14, and the top of the rubber pad 14 is contacted with the bottom of the placing plate 3.

In this embodiment: through setting up fixture block 13, when placing board 3 upset and getting off, fixture block 13 can play the effect of outrigger, through setting up rubber pad 14, can play the guard action and the effect of making an uproar of falling of placing board 3.

As the technical optimization scheme of the utility model, the front side of the pulling plate 9 is fixedly connected with the connecting blocks 15, one side opposite to the two connecting blocks 15 is fixedly connected with the limiting rods 16, the surfaces of the limiting rods 16 are provided with friction pads, the two sides of the placing plate 3 are provided with the limiting holes 17, and the limiting rods 16 are matched with the limiting holes 17 for use

In this embodiment: through the cooperation that sets up spacing hole 17 and gag lever post 16 and using, when withdrawing recess 4 inside with arm-tie 9, can insert inside spacing hole 17 gag lever post 16, because the gag lever post 16 surface is provided with the friction pad, when gag lever post 16 inserts inside spacing hole 17, friction pad and spacing hole 17 inner wall in close contact with to play the effect to placing the protection of board 3.

As the technical optimization scheme of the utility model, the rear sides of the two sides of the placing plate 3 are both provided with the communication holes 11, the surface of the rotating rod 504 is rotatably connected with the communication holes 11, and the bottom of the placing plate 3 is in threaded connection with the threaded rod 12.

In this embodiment: through the cooperation that sets up intercommunicating pore 11 and bull stick 504 and using, place board 3 and can advance through bull stick 504 and overturn to play folding effect, through setting up threaded rod 12, when arm-tie 9 was pulled out in recess 4 inside, can play the spacing effect of arm-tie 9.

The working principle is as follows: when the device is used, the inserting rod 7 is moved upwards to remove the limit of the placing plate 3, the placing plate 3 is turned downwards to fall on the surface of the rubber pad 14 when the rotating rod 504 rotates in the bearing 502, the effect of stably supporting the placing plate 3 can be achieved, when a passenger needs to enlarge the placing plate 3, the friction pad on the surface of the limiting rod 16 leaves the inside of the limiting hole 17 by pulling the pull ring, the limit of the pulling plate 9 is removed, the limiting block 10 slides in the sliding groove 8, the pulling plate 9 is pulled to the contact between the limiting block 10 and the inner wall of the groove 4, the pulling plate 9 is prevented from being pulled out completely in the groove 4, then the threaded rod 12 is abutted against the surface of the pulling plate 9 by rotating the threaded rod 12, so that the pulling plate 9 is pulled out, the limiting of the pulling plate 9 is achieved, when the device is idle, the threaded rod 12 is rotated again to enable the threaded rod 12 to leave the surface of the pulling plate 9, and then the pulling plate 9 is pushed, inside returning the arm-tie 9 to recess 4, the friction pad on gag lever post 16 surface gets into the inside of spacing hole 17, because the surperficial roughness of friction pad can play spacing effect to the arm-tie 9, upwards overturn afterwards places board 3, will place the inside of board 3 folding playback setting groove 2, then will insert rod 7 and move down to play spacing effect to placing board 3.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding running-board for railway, includes fixed block (1), its characterized in that: a placing groove (2) is formed in the surface of the fixing block (1), a placing plate (3) is rotatably connected to the inside of the placing groove (2), grooves (4) are formed in the surfaces of the two sides of the placing plate (3), a pulling plate (9) is slidably connected to the inside of each groove (4), and a rotating mechanism (5) is arranged inside the placing groove (2);

slewing mechanism (5) include two locating pieces (501), two bearings (502), thread bush (503) and bull stick (504), and two locating pieces (501) are fixed mounting respectively in the both sides of fixed block (1), the inside fixed connection of the outer wall of bearing (502) and locating piece (501), the external screw thread has been seted up in the left side of bull stick (504), and external screw thread and thread bush (503) cooperation use, the surface of bull stick (504) rotates with the inner wall of bearing (502) to be connected, the left side of bull stick (504) runs through right side locating piece (501), fixed block (1) and left side locating piece (501) in proper order and extends to the left side of left side locating piece (501).

2. A folding footrest for railway use in accordance with claim 1, wherein: the front side fixedly connected with of fixed block (1) inserts piece (6), the inside swing joint of inserting piece (6) has inserted bar (7), the equal fixedly connected with pull ring in both sides of arm-tie (9).

3. A folding footrest for railway use in accordance with claim 1, wherein: spout (8) have all been seted up to the inside front side and the rear side of recess (4), the equal fixedly connected with stopper (10) of front side and rear side of arm-tie (9), stopper (10) and spout (8) cooperation are used.

4. A folding footrest for railway use in accordance with claim 1, wherein: the bottom of the fixing block (1) is fixedly connected with a clamping block (13), the top of the clamping block (13) is fixedly connected with a rubber pad (14), and the top of the rubber pad (14) is in contact with the bottom of the placing plate (3).

5. A folding footrest for railway use in accordance with claim 1, wherein: the front side fixedly connected with connecting block (15) of arm-tie (9), the equal fixedly connected with gag lever post (16) of one side that two connecting blocks (15) are relative, the surface of gag lever post (16) is provided with the friction pad, spacing hole (17) have all been seted up to the both sides of placing board (3), gag lever post (16) and spacing hole (17) cooperation are used.

6. A folding footrest for railway use in accordance with claim 1, wherein: the rear sides of two sides of the placing plate (3) are provided with communicating holes (11), the surface of the rotating rod (504) is rotatably connected with the communicating holes (11), and the bottom of the placing plate (3) is in threaded connection with a threaded rod (12).