Automatic hook locking device for subway turnout

Abstract

The utility model discloses an automatic hook locking device for a subway turnout, and relates to the technical field of rail transit. The hook locking device comprises a hook locking device main body, a first clamping seat and a second clamping seat, and the side, away from the first clamping base, of the moving rod is slidably connected with a threaded column in a sleeving mode, the threaded column is connected with the second clamping base through threads, and the threaded column is rotationally connected with the inner wall of the hook locking device body through a bearing. According to the utility model, the adjusting mechanism is arranged; through horizontal pushing of the first clamping base, the second clamping base can be driven to move towards the side close to the first clamping base through mechanical transmission, then the subway turnout can be clamped and limited, compared with a traditional clamping and fixing mode through multiple threaded rods, the clamping convenience of the first clamping base, the second clamping base and the subway turnout is improved, and the clamping efficiency is improved. And meanwhile, the clamping efficiency of the device and the subway turnout is improved, and the workload of a user when the device is used is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, concretely is a subway turnout automatic hook ware. BACKGROUND

[0002] The subway turnout is a kind of line connection equipment for making subway train to turn into another track, it is composed of switch machine, connecting part, switch and guard rail three units, by the different direction of turnout opening, the track direction of subway train operation can be changed, so as to achieve the purpose of turning, the subway turnout is mainly composed of switch machine, connecting part, switch and guard rail three parts, switch machine includes basic rail, point rail and switch mechanical, switch machine controls the rotation of switch, to realize the turning of subway train, subway cab does not have steering wheel, but turnout plays the role similar to steering gear, driver confirms the position of turnout to operate train turning.

[0003] According to the announcement number CN218519685U, a kind of stable subway turnout automatic hook ware is provided, including first threaded rod, movable hook head and fixed hook head, one end of the first threaded rod is equipped with connecting rod, the outside of the first threaded rod is movably equipped with movable hook head by thread, one end of the connecting rod is equipped with fixed hook head, the back of the fixed hook head is movably penetrated and installed second threaded rod, the front of the second threaded rod is equipped with fixed circular plate.The utility model is fixed to subway turnout by rotating block and fixed circular plate, rotating hexagonal block is embedded with fixed groove, improve the stability of the fixed circular plate fixed, fixed bolt is connected through fixed hole and threaded hole, can fixed movable hook head and hand wheel disc, simultaneously using pressure sensor can detect the pressure between track and hook head, then wireless transmission module information transmission to track safety management center, improve the security when using the subway turnout automatic hook ware.

[0004] The patent realizes the security of subway turnout automatic lock ware, and the pressure between the track and the hook head can be detected by using the pressure sensor, but when adjusting the first clamping seat and the second clamping seat, the distance between the two clamping seats is adjusted by the control mode of multiple threaded rods, which reduces the clamping efficiency of the device and the subway turnout, and the adjustment mode of multiple threaded rods increases the workload of the user when using the device, therefore a subway turnout automatic hook ware is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of subway turnout automatic hook ware, to solve the problem that the mode of multiple threaded rods adjusting clamping seat is time-consuming and laborious in the above background art, reduces the efficiency of device clamping turnout, and increases the workload of user when using device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A subway turnout automatic locking hook ware, including the locking hook ware main part, the one end of locking hook ware main part is slidingly sleeved with first clamping seat, the one end of locking hook ware main part is slidingly sleeved with second clamping seat, second clamping seat is located in the one side of first clamping seat, adjustment mechanism, adjustment mechanism sets up in the inside of locking hook ware main part, adjustment mechanism is used for the position of first clamping seat and second clamping seat is adjusted conveniently, improve the clamping efficiency that device clamps subway turnout, adjustment mechanism includes the moving link fixed on the one side of first clamping seat through bolt, the one side of moving link away from first clamping seat is slidingly sleeved with threaded column, threaded column is connected with second clamping seat through thread, and threaded column is rotatably connected with the inner wall of locking hook ware main part through bearing.

[0007] Preferably, the side of the moving rod extends into the interior of the threaded column, and the side of the moving rod is welded with a circular table, and the circular table is located in the interior of the threaded column.

[0008] Preferably, the outer wall of the circular table is provided with a ball, the inner wall of the threaded column is provided with a spiral groove, and the spiral groove is sleeved with the ball.

[0009] Preferably, the outer wall of the threaded column is connected with a limiting seat through a bearing, and the bottom end of the limiting seat is fixedly connected with the inner wall of the locking hook ware main body through a bolt.

[0010] Preferably, the one end of the first clamping seat is fixed with a limiting block through a bolt, the one end of the limiting block is provided with a clamping groove, the inside of the locking hook ware main body is slidably sleeved with a clamping block, the clamping block is located on the one side of the limiting block, the one end of the clamping block is provided with an inclined surface, and the clamping block is matched with the clamping groove.

[0011] Preferably, the one end of the clamping block is fixed with a pull rod through a bolt, the pull rod extends to the one end of the locking hook ware main body, the one end of the clamping block is fixedly connected with a spring, the spring is sleeved on the outer wall of the pull rod, and the one end of the spring away from the clamping block is fixedly connected with the inner wall of the locking hook ware main body.

[0012] Preferably, the one end of the locking hook ware main body is provided with a moving groove, and the moving groove is matched with the moving track of the first clamping seat and the second clamping seat.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By setting the adjusting mechanism, through the horizontal pushing of the first clamping seat, the second clamping seat can be driven to move towards the side close to the first clamping seat through mechanical transmission, thereby the subway turnout can be clamped and limited, compared with the traditional clamping and fixing mode through multiple threaded rods, the convenience of clamping the first clamping seat, the second clamping seat and the subway turnout is improved, meanwhile, the efficiency of clamping the device and the subway turnout is improved, and the workload of the user when using the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a schematic view of the internal structure of the lock hook device main body;

[0017] Figure 3 It is a schematic view of the Figure 2 enlarged structure of A in the utility model;

[0018] Figure 4 It is a schematic view of the internal structure of the threaded column;

[0019] Figure 5 It is a schematic view of the Figure 4 enlarged structure of B in the utility model.

[0020] In the figure: 1, lock hook device main body; 101, moving groove; 102, clamping block; 1021, spring; 103, pull rod; 2, first clamping seat; 201, limiting block; 2011, clamping groove; 3, second clamping seat; 4, adjusting mechanism; 401, moving rod; 4011, circular table; 4012, ball; 402, threaded column; 4021, limiting seat. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model will be further described below in combination with the drawings. Figures 1-5 The utility model will be further described below in combination with the drawings.

[0023] Please refer to Figures 1-5The utility model provides a kind of subway turnout automatic locking hook device: a kind of subway turnout automatic locking hook device, including locking hook body 1, the first clamping seat 2 of one end sliding sleeve of locking hook body 1 is connected, the second clamping seat 3 of one end sliding sleeve of locking hook body 1 is connected, the second clamping seat 3 is located in the side of first clamping seat 2, and first clamping seat 2 and second clamping seat 3 are used to contact and clamping with turnout;Adjusting mechanism 4 is arranged in the inside of locking hook body 1, and adjusting mechanism 4 is used to conveniently adjust the position of first clamping seat 2 and second clamping seat 3, improve the clamping efficiency that device clamps subway turnout, and adjusting mechanism 4 includes the moving rod 401 fixed to the side of first clamping seat 2 by bolt, the side sliding sleeve of moving rod 401 away from first clamping seat 2 is connected with threaded column 402, threaded column 402 is connected with second clamping seat 3 by thread, and threaded column 402 is rotatably connected with the inner wall of locking hook body 1 by bearing, and first clamping seat 2 moves towards the side close to second clamping seat 3 can drive moving rod 401 to move, threaded column 402 rotates can drive second clamping seat 3 to move towards the side close to first clamping seat 2, and then can clamp and fix subway turnout;

[0024] The side of moving rod 401 extends to the inside of threaded column 402, and the side of moving rod 401 is welded with circular table 4011, and circular table 4011 is located in the inside of threaded column 402, and circular table 4011 is used to nest moving rod 401 with threaded column 402, to avoid the separation of moving rod 401 and threaded column 402;The outer wall of circular table 4011 is provided with ball 4012, the inner wall of threaded column 402 is provided with helical groove, and the helical groove is sleeved with ball 4012, by the arrangement of ball 4012 and helical groove, can drive ball 4012 to move when circular table 4011 moves horizontally, ball 4012 moves can extrude the helical groove rotation of threaded column 402 inner wall, and helical groove rotation can drive threaded column 402 to rotate;The outer wall of threaded column 402 is connected with limit seat 4021 by bearing, and the bottom of limit seat 4021 is fixedly connected with the inner wall of locking hook body 1 by bolt, and limit seat 4021 is used to support threaded column 402, to ensure the stability when the rotation force transmission of threaded column 402;

[0025] One end of the first clamping seat 2 is fixed with a limiting block 201 through a bolt, one end of the limiting block 201 is provided with a clamping groove 2011, the inside of the lock hook body 1 is sleeved with a clamping block 102, the clamping block 102 is located on one side of the limiting block 201, one end of the clamping block 102 is provided in a beveled shape, and the clamping block 102 is matched with the clamping groove 2011, through the arrangement of the clamping groove 2011 and the clamping block 102, the moved limiting block 201 can be clamped, thereby ensuring the stability of the limiting block 201 during use; one end of the clamping block 102 is fixed with a pull rod 103 through a bolt, the pull rod 103 extends to one end of the lock hook body 1, one end of the clamping block 102 is fixedly connected with a spring 1021, the spring 1021 is sleeved on the outer wall of the pull rod 103, and one end of the spring 1021 away from the clamping block 102 is fixedly connected with the inner wall of the lock hook body 1, the spring 1021 is used for keeping the initial position of the clamping block 102, and the spring 1021 is used for providing a horizontal moving reset force to the clamping block 102; one end of the lock hook body 1 is provided with a moving groove 101, the moving groove 101 is matched with the moving track of the first clamping seat 2 and the second clamping seat 3, and the moving groove 101 is used to ensure the stability of the horizontal movement of the first clamping seat 2 and the second clamping seat 3.

[0026] Working principle: in use, first, the subway turnout is placed between the first clamping seat 2 and the second clamping seat 3, then the user moves the first clamping seat 2 horizontally, the first clamping seat 2 moves towards the side close to the second clamping seat 3 and drives the moving rod 401 to move, the moving rod 401 moves and drives the circular table 4011 to move, the circular table 4011 moves and drives the ball 4012 to move, the ball 4012 moves in the spiral groove in the threaded column 402 and extrudes the inner wall of the spiral groove, thereby driving the spiral groove to rotate, the spiral groove rotates and drives the threaded column 402 to rotate, the threaded column 402 rotates and drives the second clamping seat 3 to move towards the side close to the first clamping seat 2, at this time, the first clamping seat 2 and the second clamping seat 3 move towards each other and clamp the subway turnout;

[0027] Secondly, the first clamping seat 2 moves horizontally while driving the limiting block 201 to move, the limiting block 201 moves and contacts one end of the clamping block 102, thereby extruding the clamping block 102 to move, the spring 1021 is stressed and extruded, when the clamping groove 2011 is located at one end of the clamping block 102, the spring 1021 restores to the original state and drives the clamping block 102 to reset and move, the clamping block 102 resets and moves and is clamped with the clamping groove 2011, at this time, the position of the limiting block 201 is fixed, when it is needed to release the clamping of the first clamping seat 2 and the second clamping seat 3, the pull rod 103 is pulled away from one end of the lock hook body 1, the pull rod 103 moves and drives the clamping block 102 to move, the spring 1021 is stressed and extruded, at this time, the clamping block 102 is separated from the clamping groove 2011, the first clamping seat 2 can drive the second clamping seat 3 to reset and move through mechanical transmission, at this time, the clamping and locking of the subway turnout can be released;

[0028] Finally, through the horizontal pushing of the first clamping seat 2, the second clamping seat 3 can be driven to move to the side close to the first clamping seat 2 through a mechanical transmission, and then the subway turnout can be clamped and limited, compared with the traditional clamping and fixing mode through a plurality of threaded rods, the convenience of clamping the first clamping seat 2, the second clamping seat 3 and the subway turnout is improved, the efficiency of clamping the device and the subway turnout is improved, and the workload of the user when using the device is reduced.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A subway turnout automatic locking device, characterized in that, Include: The hook body (1), one end of the hook body (1) is sleeved with the first clamping seat (2), one end of the hook body (1) is sleeved with the second clamping seat (3), the second clamping seat (3) is located on one side of the first clamping seat (2); Adjusting mechanism (4), the adjusting mechanism (4) is arranged in the inside of the hook body (1), the adjusting mechanism (4) includes the moving rod (401) fixed by bolt on one side of the first clamping seat (2), the moving rod (401) is sleeved with the threaded column (402) on the side away from the first clamping seat (2), the threaded column (402) is connected with the second clamping seat (3) through thread, and the threaded column (402) is rotatably connected with the inner wall of the hook body (1) through bearing.

2. The automatic lock of a subway turnout according to claim 1, characterized in that: One side of the moving rod (401) extends to the inside of the threaded column (402), and one side of the moving rod (401) is welded with a circular table (4011), and the circular table (4011) is located in the inside of the threaded column (402).

3. The automatic point locking device according to claim 2, wherein: The outer wall of the circular table (4011) is provided with a ball (4012), and the inner wall of the threaded column (402) is provided with a spiral groove, and the spiral groove is sleeved with the ball (4012).

4. The automatic point locking device according to claim 1, wherein: The outer wall of the threaded column (402) is connected with a limiting seat (4021) through bearing, and the bottom end of the limiting seat (4021) is fixedly connected with the inner wall of the hook body (1) through bolt.

5. The automatic point locking device according to claim 1, wherein: One end of the first clamping seat (2) is fixed with a limiting block (201) through bolt, one end of the limiting block (201) is provided with a clamping groove (2011), the inside of the hook body (1) is sleeved with a clamping block (102), the clamping block (102) is located on one side of the limiting block (201), one end of the clamping block (102) is provided as an inclined surface, and the clamping block (102) is matched with the clamping groove (2011).

6. The automatic point locking device according to claim 5, wherein: One end of the clamping block (102) is fixed with a pull rod (103) through bolt, the pull rod (103) extends to one end of the hook body (1), one end of the clamping block (102) is fixedly connected with a spring (1021), the spring (1021) is sleeved on the outer wall of the pull rod (103), and the end of the spring (1021) away from the clamping block (102) is fixedly connected with the inner wall of the hook body (1).

7. The automatic switch lock of a subway turnout according to claim 1, characterized in that: One end of the hook body (1) is provided with a moving groove (101), and the moving groove (101) is matched with the moving track of the first clamping seat (2) and the second clamping seat (3).

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