CN217581758U

CN217581758U - Rail locomotive shielding door change gear

Info

Publication number: CN217581758U
Application number: CN202220747517.7U
Authority: CN
Inventors: 田小林
Original assignee: Chongqing Leiwei Rail Transit Equipment Co ltd
Current assignee: Chongqing Leiwei Rail Transit Equipment Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-10-14
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a rail locomotive shield door change gear, which comprises a mounting plate and a mounting piece, wherein the mounting piece is fixedly connected with one side of the mounting plate, and one side of the mounting piece is rotatably connected with a side plate; the main gyro wheel, the quantity of main gyro wheel sets up to two, and two main gyro wheels rotate with a lateral wall both ends position of curb plate respectively and be connected to all seted up the block groove on two main gyro wheels, the rotation groove has all been seted up to the inner wall both sides in block groove moreover, the equal fixedly connected with arc piece in inner wall both sides of rotation groove. This rail locomotive shield door change gear through arc piece, ball, buffer board, and buffer spring, utilizes the slip of ball and arc piece for main gyro wheel is more smooth and easy when rotating, reduces the damage that frictional force caused main gyro wheel, improves the life of main gyro wheel, and when lug and main gyro wheel contact take place to rock, usable buffer spring cushions the ball with the buffer board, avoids main gyro wheel to produce the removal that the displacement influences the shield door.

Description

Rail locomotive shielding door change gear

Technical Field

The utility model relates to a rail locomotive technical field specifically is a rail locomotive shield door change gear.

Background

The screen door, also called platform screen door or safety door, is used to surround the space between the subway platform and train on the platform by means of glass curtain wall. When the train arrives, the electric door on the glass curtain wall is opened again to allow passengers to get on or off the train, so that the passengers are prevented from utilizing the platform to fall off the rail for suicide or accidents, meanwhile, the temperature loss of the platform air conditioner is prevented, and the energy is saved.

When the existing shield door change gear is used, the unstable phenomenon exists, the shift shaking is easily generated, the use of a shield door is influenced, and certain influence is caused on the safety of passengers, so that the rail locomotive shield door change gear is provided, and the problem provided in the scheme is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail locomotive shield door change gear to solve the current shield door change gear that above-mentioned background art provided and when using, have unstable phenomenon, produce the skew easily and rock, influence the use of shield door, cause the problem of certain influence to passenger's security.

In order to achieve the above object, the utility model provides a following technical scheme: a rail locomotive shield door change gear comprises a mounting plate

The mounting piece is fixedly connected to one side of the mounting plate, and one side of the mounting piece is rotatably connected with a side plate;

the number of the main idler wheels is two, the two main idler wheels are respectively rotatably connected with two ends of one side wall of the side plate, clamping grooves are formed in the two main idler wheels, rotating grooves are formed in two sides of the inner wall of each clamping groove, arc-shaped blocks are fixedly connected to two sides of the inner wall of each rotating groove, a rolling ball is rotatably connected between the two arc-shaped blocks, a buffer plate is slidably connected to the inner wall of each rotating groove and located on one side of the rolling ball, a buffer spring is fixedly connected to one side of the buffer plate, and the other end of the buffer spring is fixedly connected to the inner wall of each rotating groove;

the rotating shaft is connected with one side of the mounting plate in a sliding manner, and the outer wall of the rotating shaft is fixedly connected with an auxiliary roller;

the sliding rail is positioned at the bottom of the main roller and is connected with one side of the mounting plate in a sliding manner; and the top and the bottom of the slide rail are fixedly connected with bumps, two the bumps are respectively matched with the main roller and the auxiliary roller

The bottom plate, the bottom fixed connection of bottom plate and mounting panel, and the mounting hole has been seted up at the top of bottom plate to the equal sliding connection in bottom both sides of mounting hole has splint.

Preferably, the lateral wall of mounting panel has seted up spacing hole, and the inner wall sliding connection in spacing hole has the lag to the one end fixed connection of lag and axis of rotation, the top of lag and the equal fixedly connected with fixed spring in bottom moreover, the other end of fixed spring and the inner wall fixed connection in spacing hole.

Preferably, one section of axis of rotation is rotated and is connected with the riser, and the top and the equal fixedly connected with regulating block in bottom of riser to two adjustment tanks have been seted up to the lateral wall of mounting panel, and two adjustment tanks are located the both sides in spacing hole respectively moreover, two the adjustment tank respectively with two regulating block sliding connection.

Preferably, one side fixedly connected with fixed slot of mounting panel, and the inner wall of fixed slot and the one end sliding connection of slide rail to the one end fixedly connected with rubber pad of slide rail, the inner wall fixedly connected with rubber butt joint piece of fixed slot moreover.

Preferably, the two sides of the bottom plate are both provided with limiting grooves, and the two limiting grooves are respectively connected with the two clamping plates in a sliding manner.

Preferably, threaded rods are connected to two sides of the bottom plate in a threaded manner, and the two threaded rods are respectively connected with the two clamping plates in a rotating manner.

Compared with the prior art, the beneficial effects of the utility model are that: the rail locomotive shielding door change gear;

1. through the arc-shaped block, the rolling ball, the buffer plate and the buffer spring, the main roller is smoother when rotating by utilizing the sliding of the rolling ball and the arc-shaped block, the damage to the main roller caused by friction force is reduced, the service life of the main roller is prolonged, and when the bump is in contact with the main roller and shakes, the rolling ball can be buffered by utilizing the buffer spring and the buffer plate, so that the main roller is prevented from generating displacement to influence the movement of the shielding door;

2. through supplementary gyro wheel, the lag, spacing hole and fixed spring's setting, when the mounting panel takes place to rock from top to bottom, utilize the lag to make the axis of rotation can take supplementary gyro wheel to slide along the inner wall in spacing hole, the fixed spring of rethread lag both sides can be to the further buffering of vertically power, improve the stability that the shield door removed, utilize the threaded rod simultaneously, splint and spacing groove's setting, when the shield door is connected with the bolt fit in the mounting hole, rotatable threaded rod, make splint step up the both sides of shield door, improve being connected of mounting panel and shield door.

Drawings

FIG. 1 is a schematic diagram of the structure of the mounting plate of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the main roller structure of the present invention.

In the figure: 1. mounting a plate; 2. a mounting member; 3. a side plate; 4. a main roller; 5. a clamping groove; 6. a rotating groove; 7. an arc-shaped block; 8. a rolling ball; 9. a buffer plate; 10. a buffer spring; 11. a slide rail; 12. a bump; 13. a rotating shaft; 14. an auxiliary roller; 15. a base plate; 16. mounting holes; 17. a limiting hole; 18. A protective sleeve; 19. fixing the spring; 20. a vertical plate; 21. an adjusting block; 22. an adjustment groove; 23. a rubber gasket; 24. a fixing groove; 25. a rubber abutting block; 26. a splint; 27. a limiting groove; 28. a threaded rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rail locomotive shield door change gear comprises; the device comprises a mounting plate 1, a mounting part 2, a side plate 3, a main roller 4, a clamping groove 5, a rotating groove 6, an arc-shaped block 7, a rolling ball 8, a buffer plate 9, a buffer spring 10, a slide rail 11, a convex block 12, a rotating shaft 13, an auxiliary roller 14, a bottom plate 15, a mounting hole 16, a limiting hole 17, a protective sleeve 18, a fixed spring 19, a vertical plate 20, an adjusting block 21, an adjusting groove 22, a rubber gasket 23, a fixed groove 24, a rubber abutting block 25, a clamping plate 26, a limiting groove 27 and a threaded rod 28;

the mounting piece 2 is fixedly connected to one side of the mounting plate 1, and one side of the mounting piece 2 is rotatably connected with a side plate 3;

the number of the main idler wheels 4 is two, the two main idler wheels 4 are respectively rotatably connected with two ends of one side wall of the side plate 3, clamping grooves 5 are formed in the two main idler wheels 4, rotating grooves 6 are formed in two sides of the inner wall of each clamping groove 5, arc-shaped blocks 7 are fixedly connected to two sides of the inner wall of each rotating groove 6, a rolling ball 8 is rotatably connected between the two arc-shaped blocks 7, a buffer plate 9 is slidably connected to the inner wall of each rotating groove 6, the buffer plate 9 is located on one side of each rolling ball 8, a buffer spring 10 is fixedly connected to one side of each buffer plate 9, and the other end of each buffer spring 10 is fixedly connected to the inner wall of each rotating groove 6;

the rotating shaft 13 is connected with one side of the mounting plate 1 in a sliding manner, and the outer wall of the rotating shaft 13 is fixedly connected with an auxiliary roller 14;

the sliding rail 11 is positioned at the bottom of the main roller 4, and the sliding rail 11 is connected with one side of the mounting plate 1 in a sliding manner; the top and the bottom of the sliding rail 11 are both fixedly connected with a convex block 12, and the two convex blocks 12 are respectively matched with the main roller 4 and the auxiliary roller 14;

bottom plate 15, bottom plate 15 and mounting panel 1's bottom fixed connection, and mounting hole 16 has been seted up at the top of bottom plate 15 to the equal sliding connection in bottom both sides of mounting hole 16 has splint 26.

Referring to fig. 2, a limit hole 17 is formed in a side wall of the mounting plate 1, a protective sleeve 18 is slidably connected to an inner wall of the limit hole 17, the protective sleeve 18 is fixedly connected to one end of the rotating shaft 13, a fixing spring 19 is fixedly connected to the top and the bottom of the protective sleeve 18, the other end of the fixing spring 19 is fixedly connected to the inner wall of the limit hole 17, and movement of the protective sleeve 18 is buffered by the fixing spring 19.

Referring to fig. 2, a vertical plate 20 is rotatably connected to a section of the rotating shaft 13, adjusting blocks 21 are fixedly connected to the top and the bottom of the vertical plate 20, two adjusting grooves 22 are formed in the side wall of the mounting plate 1, the two adjusting grooves 22 are respectively located on two sides of the limiting hole 17, the two adjusting grooves 22 are respectively connected with the two adjusting blocks 21 in a sliding manner, and the stability of movement of the rotating shaft 13 is improved by the arrangement of the adjusting grooves 22 and the adjusting blocks 21.

Referring to fig. 2, a fixing groove 24 is fixedly connected to one side of the mounting plate 1, an inner wall of the fixing groove 24 is slidably connected to one end of the slide rail 11, a rubber gasket 23 is fixedly connected to one end of the slide rail 11, a rubber abutting block 25 is fixedly connected to an inner wall of the fixing groove 24, the movement of the slide rail 11 is limited by the fixing groove 24, and the rubber gasket 23 and the rubber abutting block 25 are arranged to buffer the slide rail 11 and the mounting plate 1.

Referring to fig. 2, two sides of the bottom plate 15 are both provided with two limiting grooves 27, and the two limiting grooves 27 are respectively connected with the two clamping plates 26 in a sliding manner, so that the movement of the clamping plates 26 is limited by the limiting grooves 27.

Referring to fig. 4, threaded rods 28 are connected to both sides of the bottom plate 15 through threads, and the two threaded rods 28 are rotatably connected to the two clamping plates 26 respectively, so that the two clamping plates 26 can be driven to move conveniently through the arrangement of the threaded rods 28.

The working principle is as follows: when the rail locomotive shield door hanging wheel is used, according to the figures 1-5, firstly, the shield door is connected with the mounting hole 16 on the bottom plate 15 by using a bolt, the threaded rod 28 is rotated to shorten the distance between the two clamping plates 26, the shield door is clamped, the connection between the shield door and the mounting plate 1 is enhanced, the clamping groove 5 on one side of the main roller 4 is connected with the lug 12 on the top of the sliding rail 11, the lug 12 on the top of the sliding rail 11 is abutted against the rolling ball 8, the auxiliary roller 14 is connected with the lug 12 on the bottom of the sliding rail 11, when horizontal shaking is generated between the mounting plate 1 and the sliding rail 11, the lug 12 applies pressure to the rolling ball 8, so that the rolling ball 8 pushes the buffer plate 9 to move towards the inside of the rotating groove 6, the buffer spring 10 is in a compressed state, after the pressure applied by the lug 12 disappears, the buffer spring 10 drives the buffer plate 9 to rebound, the rolling ball 8 is restored, the pressure is buffered by using the movement of the rolling ball 8, when the sliding rail 11 and the mounting plate 1 shake is generated, one end of the sliding rail 11 is abutted against the mounting plate 1, the rubber gasket 23 is prevented from being abutted against one side of the sliding rail 11, and the rubber of the sliding rail 11 is further prevented from being abutted against the main roller 4, and the rubber block 25 of the sliding rail 11;

when vertical vibrations take place, lug 12 and the contact of supplementary gyro wheel 14 of slide rail 11 bottom, lug 12 applys pressure to pivot 13 when rocking, makes pivot 13 slide along the inner wall of spacing hole 17, and when the lag 18 of pivot 13 one end slides at the inner wall of spacing hole 17, buffer spring 19 cushions the removal of lag 18, and regulating block 21 slides at the inner wall of adjustment tank 22 when further taking place to remove at lag 18, carries on spacingly to the removal of lag 18.

The use of the rail locomotive screen door change gear is completed above, and the contents not described in detail in the present specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rail locomotive shield door change gear comprises a mounting plate (1) and is characterized in that;

the mounting piece (2) is fixedly connected to one side of the mounting plate (1), and one side of the mounting piece (2) is rotatably connected with a side plate (3);

the number of the main idler wheels (4) is two, the two main idler wheels (4) are respectively rotatably connected with two ends of one side wall of the side plate (3), clamping grooves (5) are formed in the two main idler wheels (4), rotating grooves (6) are formed in two sides of the inner wall of each clamping groove (5), arc-shaped blocks (7) are fixedly connected to two sides of the inner wall of each rotating groove (6), rolling balls (8) are rotatably connected between the two arc-shaped blocks (7), a buffer plate (9) is slidably connected to the inner wall of each rotating groove (6), the buffer plate (9) is located on one side of each rolling ball (8), a buffer spring (10) is fixedly connected to one side of each buffer plate (9), and the other end of each buffer spring (10) is fixedly connected to the inner wall of each rotating groove (6);

the rotating shaft (13) is connected with one side of the mounting plate (1) in a sliding mode, and an auxiliary roller (14) is fixedly connected to the outer wall of the rotating shaft (13);

the sliding rail (11) is positioned at the bottom of the main roller (4), and the sliding rail (11) is connected with one side of the mounting plate (1) in a sliding manner; the top and the bottom of the sliding rail (11) are both fixedly connected with convex blocks (12), and the two convex blocks (12) are respectively matched with the main roller (4) and the auxiliary roller (14);

the bottom plate (15), bottom plate (15) and the bottom fixed connection of mounting panel (1), and mounting hole (16) have been seted up at the top of bottom plate (15) to the equal sliding connection in bottom both sides of mounting hole (16) has splint (26).

2. The rail vehicle shield door change gear of claim 1, wherein: spacing hole (17) have been seted up to the lateral wall of mounting panel (1), and the inner wall sliding connection of spacing hole (17) has lag (18) to the one end fixed connection of lag (18) and axis of rotation (13), the top and the equal fixedly connected with fixed spring (19) in bottom of lag (18) moreover, the other end of fixed spring (19) and the inner wall fixed connection of spacing hole (17).

3. The rail vehicle shield door change gear of claim 2, wherein: one section of axis of rotation (13) is rotated and is connected with riser (20), and the top and the equal fixedly connected with regulating block (21) in bottom of riser (20) to two adjustment tank (22) have been seted up to the lateral wall of mounting panel (1), and two adjustment tank (22) are located the both sides of spacing hole (17) respectively moreover, two adjustment tank (22) respectively with two regulating block (21) sliding connection.

4. The rail locomotive shield door change gear according to claim 1, wherein: one side fixedly connected with fixed slot (24) of mounting panel (1), and the inner wall of fixed slot (24) and the one end sliding connection of slide rail (11) to the one end fixedly connected with rubber gasket (23) of slide rail (11), the inner wall fixedly connected with rubber butt piece (25) of fixed slot (24) moreover.

5. The rail vehicle shield door change gear of claim 1, wherein: limiting grooves (27) are formed in two sides of the bottom plate (15), and the two limiting grooves (27) are connected with the two clamping plates (26) in a sliding mode respectively.

6. The rail locomotive shield door change gear according to claim 5, wherein: the two sides of the bottom plate (15) are in threaded connection with threaded rods (28), and the two threaded rods (28) are rotatably connected with the two clamping plates (26) respectively.