CN218989735U

CN218989735U - Clamping device for steel rail convenient and quick disassembly

Info

Publication number: CN218989735U
Application number: CN202320213688.6U
Authority: CN
Inventors: 赵善才; 霍宏亮
Original assignee: Electricity Branch Of Zhengzhou Zhongyuan Railway Engineering Co ltd
Current assignee: Electricity Branch Of Zhengzhou Zhongyuan Railway Engineering Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-09
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of clamping devices, and provides a clamping device for a steel rail, which comprises a fixed box, wherein a steel rail plate is arranged at the top of the fixed box, clamping plates are arranged at two sides of the steel rail plate, a motor is fixedly connected to the right side of the fixed box, an output end of the motor penetrates through the inside of the fixed box and is fixedly connected with a bidirectional worm, toothed plates are meshed at two sides of the bottom of the bidirectional worm, and sliding grooves are formed in the front side and the rear side of the inner wall of the fixed box. According to the utility model, the motor and the bidirectional worm push the concave plate through the toothed plate and the sliding groove, the concave plate drives the pressing plate to press and fix the clamping plate and the steel rail plate, and finally the elastic sheet drives the concave plate and the pressing plate to rotate and reset, so that the advantage of convenient disassembly is achieved, a user does not need to use a tool to disassemble, the clamping plate is convenient to replace, and the disassembly efficiency is higher.

Description

Clamping device for steel rail convenient and quick disassembly

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device for a steel rail, which is convenient to detach quickly.

Background

The rail joint is the junction equipment that is used for connecting two rails in the railway track, and it is mainly applied to the connection between two new rails when the track is laid to and repair and consolidate, fix processing such as interim after the rail is damaged, patent publication No. CN216912215U discloses a rail joint splint clamping device, through the rotatable clamp splice motion of drive assembly drive setting on the base for two clamp splice clamping splint, realize rail connection fixed purpose. Compared with the prior art, the clamping blocks and the base are rotationally connected, so that the two clamping blocks can be folded without using any parts penetrating through the rail web and the clamping plate in the driving assembly, thereby realizing the hole-free operation of steel rail connection or reinforcement, eliminating various adverse effects caused by steel rail hole opening, and having good application prospect.

However, the rail clamping device described above has been found in practice to have the following problems: this rail clamping device adopts the bolt to drive the locating plate and presss from both sides tightly fixedly in the use, and the needs user just can dismantle through the instrument, and inconvenient user changes splint, and dismouting efficiency is lower.

Disclosure of Invention

The utility model provides a clamping device for a steel rail, which is convenient to detach quickly, and solves the problems that in the related art, a user cannot conveniently put an aluminum veneer to a designated position, and the attack angle is easy to be too large or too small.

The technical scheme of the utility model is as follows: the utility model provides a clamping device for rail is convenient for dismantle fast, includes the fixed case, the top of fixed case is provided with the rail board, the both sides of rail board all are provided with the clamping plate, the right side fixedly connected with motor of fixed case, the output of motor runs through to the inside of fixed case and fixedly connected with two-way worm, the both sides of two-way worm bottom all mesh has the pinion rack, the spout has all been seted up to the front side and the rear side of fixed incasement wall, the equal sliding connection of front end and the rear end of pinion rack is in the inside of spout, the opening has all been seted up to the both sides at fixed case top, open-ended inside articulates through the axostylus axostyle has the concave plate, the top fixedly connected with clamp plate of concave plate, the front end and the equal fixedly connected with shell fragment of rear end of fixed incasement wall both sides, the one end fixedly connected with that the shell fragment is close to the concave plate is on the surface of concave plate.

Preferably, a round sleeve is fixedly connected to the left side of the inner wall of the fixed box, and the round sleeve is sleeved on the surface of the bidirectional worm in a sliding manner.

Preferably, the bottom of pinion rack fixedly connected with backing plate, the bottom of backing plate and the bottom contact of fixed incasement wall.

Preferably, a protecting sleeve is fixedly connected to the right side of the fixing box, and the protecting sleeve is sleeved on the surface of the motor.

Preferably, both sides at the top of the fixed box are fixedly connected with a corrugated sleeve, and the inner wall of the corrugated sleeve is fixedly connected with the surface of the concave plate.

Preferably, the top of fixed incasement wall left side fixedly connected with dehumidification box, the inside of dehumidification box is filled with the silica gel drier.

Preferably, an elastic band is arranged in the fixing box, and two ends of the elastic band are fixedly connected to the surface of the concave plate.

Preferably, the bottom fixedly connected with locating plate of clamp plate, one side that the locating plate is close to the concave plate fixed connection is at the surface of concave plate.

The working principle and the beneficial effects of the utility model are as follows: the motor and the bidirectional worm push the concave plate through the toothed plate and the sliding groove, the concave plate drives the pressing plate to press and fix the clamping plate and the steel rail plate, and finally the elastic sheet drives the concave plate and the pressing plate to rotate and reset, so that the detachable clamp has the advantage of convenient disassembly, the clamp plate can be detached through a tool, and the clamp plate is convenient to use, high in disassembly efficiency and time and labor saving.

According to the utility model, the circular sleeve is arranged, so that the left end of the bidirectional worm can be supported, and the stability of the bidirectional worm in rotation is improved;

according to the utility model, the base plate is arranged, so that the toothed plate can be supported, and the supporting strength of the toothed plate is improved;

according to the utility model, the surface of the motor can be protected by arranging the protective sleeve, so that the phenomenon that foreign objects are easy to collide with the motor is avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a clamping device for rails for facilitating quick disassembly according to the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the stationary box according to the present utility model;

FIG. 3 is a schematic perspective view of a toothed plate structure according to the present utility model;

fig. 4 is a schematic perspective view of a concave plate structure according to the present utility model.

In the figure: 1. a fixed box; 2. rail plates; 3. a clamping plate; 4. a motor; 5. a bidirectional worm; 6. a toothed plate; 7. a chute; 8. an opening; 9. a concave plate; 10. a pressing plate; 11. a spring plate; 12. a round sleeve; 13. a backing plate; 14. a protective sleeve; 15. a corrugated sleeve; 16. a dehumidifying box; 17. an elastic band; 18. and (5) positioning the plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 4, the present utility model provides a clamping device for a rail for facilitating quick disassembly: including fixed case 1, the top of fixed case 1 is provided with rail board 2, rail board 2's both sides all are provided with clamping plate 3, fixed case 1's right side fixedly connected with motor 4, motor 4's output runs through to fixed case 1's inside and fixedly connected with two-way worm 5, the both sides of two-way worm 5 bottom all mesh with pinion rack 6, spout 7 has all been seted up to the front side and the rear side of fixed case 1 inner wall, the equal sliding connection of front end and the rear end of pinion rack 6 is in spout 7's inside, opening 8 has all been seted up to the both sides at fixed case 1 top, the inside of opening 8 articulates through the axostylus axostyle has concave plate 9, the top fixedly connected with clamp plate 10 of concave plate 9, the front end and the equal fixedly connected with shell fragment 11 of rear end of fixed case 1 inner wall both sides, the one end fixed connection that the shell fragment 11 is close to concave plate 9 is at concave plate 9's surface.

Referring to fig. 2, a round sleeve 12 is fixedly connected to the left side of the inner wall of the fixed box 1, and the round sleeve 12 is in sliding sleeve connection with the surface of the bidirectional worm 5.

As a technical optimization scheme of the utility model, the left end of the bidirectional worm 5 can be supported by arranging the round sleeve 12, so that the stability of the bidirectional worm 5 in rotation is improved.

Referring to fig. 2, a pad 13 is fixedly connected to the bottom of the toothed plate 6, and the bottom of the pad 13 is in contact with the bottom of the inner wall of the stationary box 1.

As a technical optimization scheme of the utility model, the toothed plate 6 can be supported by arranging the base plate 13, so that the supporting strength of the toothed plate 6 is improved.

Referring to fig. 2, a protecting sleeve 14 is fixedly connected to the right side of the fixed case 1, and the protecting sleeve 14 is sleeved on the surface of the motor 4.

As a technical optimization scheme of the utility model, the surface of the motor 4 can be protected by arranging the protective sleeve 14, so that the phenomenon that foreign objects are easy to collide with the motor 4 is avoided.

Referring to fig. 2, both sides of the top of the fixed box 1 are fixedly connected with a corrugated sleeve 15, and the inner wall of the corrugated sleeve 15 is fixedly connected with the surface of the concave plate 9.

As a technical optimization scheme of the utility model, the corrugated sleeve 15 is arranged, so that the opening 8 can be sealed, and the phenomenon that water drops easily enter the fixed box 1 is avoided.

Referring to fig. 2, a dehumidifying box 16 is fixedly connected to the top of the left side of the inner wall of the stationary box 1, and a silica gel desiccant is filled in the dehumidifying box 16.

As a technical optimization scheme of the utility model, the dehumidifying box 16 is arranged, so that the air in the fixed box 1 can be dehumidified, and the phenomenon that the moisture in the fixed box 1 is easy to stay for a long time is avoided.

Referring to fig. 2, an elastic band 17 is provided inside the stationary box 1, and both ends of the elastic band 17 are fixedly connected to the surface of the concave plate 9.

As a technical optimization scheme of the utility model, the concave plate 9 can be pulled by arranging the elastic band 17, so that the reset speed of the concave plate 9 is improved.

Referring to fig. 2, a positioning plate 18 is fixedly connected to the bottom of the pressing plate 10, and one side of the positioning plate 18, which is close to the concave plate 9, is fixedly connected to the surface of the concave plate 9.

As a technical optimization scheme of the utility model, the connecting area between the pressing plate 10 and the concave plate 9 can be increased by arranging the positioning plate 18, and the connecting strength of the pressing plate 10 and the concave plate 9 is improved.

The working principle and the using flow of the utility model are as follows: when the steel rail plate fixing device is used, a user firstly embeds the fixing sleeve at a designated position, then places the steel rail plate 2 at the top of the fixing box 1, then places the clamping plate 3 at two sides of the steel rail plate 2, starts the motor 4, drives the bidirectional worm 5 to rotate, the bidirectional worm 5 drives the two toothed plates 6 to be far away from each other, the toothed plates 6 slide in the sliding grooves 7 and push the concave plates 9, the concave plates 9 drive the pressing plates 10 to rotate by taking the shaft rod as the center, the pressing plates 10 drive the clamping plate 3 to press the surface of the steel rail plate 2 to fix the position of the steel rail plate 2, finally, the motor 4 is closed, when the steel rail plate fixing device needs to be disassembled, the motor 4 is started, the motor 4 drives the bidirectional worm 5 to rotate, the bidirectional worm 5 drives the two toothed plates 6 to be close to each other, the elastic sheet 11 pushes the concave plates 9, the concave plates 9 drives the pressing plates 10 to rotate, and then the steel rail plate 2 and the clamping plate 3 are taken out upwards, so that the disassembly is finished, and the advantages of convenience in disassembly are achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A clamping device for rail quick detach of being convenient for, including fixed case (1), its characterized in that: the utility model discloses a fixed box, including fixed box (1) and connecting plate, fixed box (1) is provided with rail board (2), rail board (2) both sides all are provided with clamping plate (3), fixed box (1)'s right side fixedly connected with motor (4), motor (4)'s output runs through to fixed box (1) inside and fixedly connected with two-way worm (5), tooth board (6) have all been meshed to two sides of two-way worm (5) bottom, spout (7) have all been seted up to fixed box (1) inner wall's front side and rear side, opening (8) have all been seted up at the inside of spout (7) in tooth board (6) front end and rear end equal sliding connection, concave plate (9) have been seted up at the both sides at fixed box (1) top, the inside of opening (8) has concave plate (9) through the axostylus axostyle hinge, the equal fixedly connected with shell fragment (11) of front end and rear end both sides of fixed box (1) inner wall, shell fragment (11) are close to concave plate (9) one end fixed connection at concave plate (9) surface.

2. The clamping device for the steel rail convenient to detach quickly according to claim 1, wherein a round sleeve (12) is fixedly connected to the left side of the inner wall of the fixed box (1), and the round sleeve (12) is sleeved on the surface of the bidirectional worm (5) in a sliding manner.

3. Clamping device for rails facilitating quick detachment according to claim 1, characterized in that the bottom of the toothed plate (6) is fixedly connected with a backing plate (13), the bottom of the backing plate (13) being in contact with the bottom of the inner wall of the stationary box (1).

4. Clamping device for steel rail convenient and quick disassembly according to claim 1, characterized in that the right side of the fixed box (1) is fixedly connected with a protective sleeve (14), and the protective sleeve (14) is sleeved on the surface of the motor (4).

5. Clamping device for steel rail convenient and quick disassembly according to claim 1, characterized in that the two sides of the top of the fixed box (1) are fixedly connected with a corrugated sleeve (15), and the inner wall of the corrugated sleeve (15) is fixedly connected with the surface of the concave plate (9).

6. Clamping device for steel rails convenient to detach quickly according to claim 1, characterized in that a dehumidifying box (16) is fixedly connected to the top of the left side of the inner wall of the fixed box (1), and a silica gel desiccant is filled in the dehumidifying box (16).

7. Clamping device for rails convenient and quick to detach according to claim 1, characterized in that the inside of the fixed box (1) is provided with an elastic band (17), both ends of the elastic band (17) are fixedly connected to the surface of the concave plate (9).

8. Clamping device for rails convenient for quick detachment according to claim 1, characterized in that the bottom of the pressure plate (10) is fixedly connected with a positioning plate (18), and one side of the positioning plate (18) close to the concave plate (9) is fixedly connected to the surface of the concave plate (9).