CN217399281U

CN217399281U - Flexible rail pressing device

Info

Publication number: CN217399281U
Application number: CN202221200937.XU
Authority: CN
Inventors: 郭鹏宇; 郭鹏飞
Original assignee: Anyang Shanqiao Public Works Equipment Co ltd
Current assignee: Anyang Shanqiao Public Works Equipment Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-09
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to the field of rail pressing devices, in particular to a flexible rail pressing device, which comprises a base, a pressing plate, an elastic strip and a screw rod, wherein the screw rod sequentially penetrates through the elastic strip, the pressing plate, the base and a sleeper from top to bottom, and two ends of the screw rod are fastened through bolts; the method is characterized in that: the two sides of the base are respectively provided with a fixed block, a limit block is arranged between the pressing plate and the fixed block, and the limit block, the pressing plate and the fixed block are matched to work. The guide rail can be firmly pressed, and meanwhile, the flexible adjusting effect is achieved, and the use stability is improved; meanwhile, construction operation is convenient.

Description

Flexible rail pressing device

Technical Field

The utility model relates to a rail pressing device field, concretely relates to flexible rail pressing device's technical field of structure.

Background

The rail pressing device is mainly used for pressing and fixing rail structures such as steel rails and the like, is frequently used in industrial and mining, production and traffic operation scenes, and plays a role in stabilizing guide rails.

The rail pressing device is in the use, because the operation environment is abominable, and impact strength is great, leads to long-time use wearing and tearing, needs regularly to maintain the fastening, and most part all adopts the steel material, and wearing and tearing are great, need directly replace new use, and the maintenance cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible rail pressing device which can realize the stable compression of a guide rail, has certain flexible adjusting effect and improves the use stability; meanwhile, the construction operation is convenient.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the flexible rail pressing device comprises a base, a pressing plate, an elastic strip and a screw, wherein the screw sequentially penetrates through the elastic strip, the pressing plate, the base and a sleeper from top to bottom, and two ends of the screw are fastened through bolts; the method is characterized in that: the two sides of the base are respectively provided with a fixed block, a limit block is arranged between the pressing plate and the fixed block, and the limit block, the pressing plate and the fixed block are matched to work.

Furthermore, a second groove matched with the bottom of the tongue pressing portion is formed in the bottom of one side, close to the pressing plate, of the limiting block.

Further, a second rubber pad is arranged between the base and the sleeper.

Further, first rubber pads are arranged on the base and below the guide rails.

Furthermore, a first groove matched with the bottom of the elastic strip is arranged on the pressing plate.

Furthermore, the limiting block is made of nylon.

Furthermore, one side of the limiting block, which is close to the fixing block, is a limiting block outer side surface, and the limiting block outer side surface is an inclined surface.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the flexible rail pressing device can realize stable compression of the guide rail, has a certain flexible adjusting effect and improves the use stability; meanwhile, the construction operation is convenient.

2. Through setting up first recess, carry on spacingly simultaneously to the bullet strip, can reduce the harmful effects that the bullet strip dislocation brought.

3. Through setting up the stopper of nylon material, can make the clamp plate keep with the great area of contact of guide rail in long-time use to promote and compress tightly the effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a base; 12-fixing blocks; 2-pressing a plate; 21-tongue pressing; 22-platen middle; 23-platen tail; 24-a first groove; 31-a first rubber mat; 32-a second rubber pad; 4-spring bar; 5-a screw; 6-a limiting block; 61-the outer side of the limiting block; 62-inner side of the limiting block; 63-a second groove; 8-sleeper; 9-guide rail.

Detailed Description

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

Example 1:

as shown in fig. 1, the flexible rail pressing device comprises a base 1, a pressing plate 2, an elastic strip 4 and a screw rod 5, wherein the screw rod 5 sequentially penetrates through the elastic strip 4, the pressing plate 2, the base 1 and a sleeper 8 from top to bottom, and two ends of the screw rod 5 are fastened through bolts; the method is characterized in that: the two sides of the base 1 are respectively provided with a fixed block 12, a limit block 6 is arranged between the pressing plate 2 and the fixed block 12, and the limit block 6 is matched with the pressing plate 2 and the fixed block 12 to work.

During operation, after laying sleeper 8, place base 1 in suitable position, arrange guide rail 9 in base 1's middle part region again, place clamp plate 2 and stopper 6 respectively in guide rail 9's both sides, clamp plate 2's tongue 21 supports tightly with guide rail 9's bottom, and set up stopper 6 at clamp plate afterbody 23, stopper 6 receives the spacing effect of fixed block 12, thereby realize carrying out limiting displacement to clamp plate 2's position, afterwards, place the bullet strip on clamp plate 2, and run through screw rod 5 top-down, with bullet strip 4, clamp plate 2, base 1 and sleeper 8 fasten together, the realization is pressed from both sides tight fastening to guide rail 9's bottom, and simultaneously, because the combined action of fixed block 12 and stopper 6, can promote the clamp effect of clamp plate to the guide rail, reduce the unstable phenomenon of guide rail fastening that the clamp plate dislocation brought in the use.

Preferably, a waist-shaped through hole for the screw to penetrate through is formed in the middle portion 22 of the pressing plate, and the arrangement direction of the waist-shaped through hole is perpendicular to the arrangement direction of the rail body, so that the position of the pressing plate can be conveniently adjusted according to the wedge-shaped sliding position.

Example 2:

as shown in fig. 1, for the above embodiment, the present embodiment optimizes the stopper structure.

The bottom of one side of the limiting block 6 close to the pressure plate 2 in the flexible rail pressing device is provided with a second groove 63 which is matched with the bottom of the tongue pressing portion 21. Correspondingly, the bottom of the tail part 23 of the pressing plate is provided with a bulge which is matched with the second groove 63 for working, and when the pressing plate is used, the bottom of the tail part 23 of the pressing plate is clamped into the second groove 63, so that the limiting effect on the pressing plate 2 is improved; meanwhile, the tongue pressing portion 21 of the pressing plate 2 is abutted to the guide rail tightly, so that the middle of the pressing plate 2 is in a suspended state, certain flexible deformation is achieved by combining steel, and the clamping effect of the pressing plate 2 on the guide rail can be improved after the steel is fastened through the screw rod 5.

Example 3:

as shown in fig. 1, the present embodiment optimizes the flexible structure for the above-described embodiment.

In the flexible rail pressing device, a second rubber pad 31 is arranged between the base 1 and the sleeper 8. The rubber pad is arranged, so that impact force to the sleeper in the use process of the guide rail can be reduced, and the service life and stability of the sleeper and related components are prolonged.

Example 4:

In the flexible rail pressing device, a first rubber pad 31 is arranged on the base 1 and below the guide rail 9. Set up the rubber pad, can reduce the impact force to base, sleeper in the guide rail use, promote the life and the stability of sleeper and relevant subassembly.

Example 5:

as shown in fig. 1, the present embodiment optimizes the platen structure for the above-described embodiment.

In the flexible rail pressing device, a first groove 24 matched with the bottom of the elastic strip 4 is arranged on the pressing plate 2. Set up first recess 24, the bottom card of bullet strip 4 is gone into in first recess 24, can reduce the fastening back, and bullet strip lateral shifting and the not hard up phenomenon of fastening that brings to promote this rail pressing device's stability.

Example 6:

This flexible rail pressing device middle stopper 6 is the nylon material. The nylon material possesses certain intensity, wearability, possesses certain flexibility simultaneously, elasticity, in long-time use, the rubber pad, bullet strip etc. all have certain loss (the high reduction in the actual work in-process), and at this moment, the stopper 6 of nylon material can carry out the adjustment of adaptability, reaches the self-balancing state, makes the clamp plate be in the horizontality as far as possible to the tongue pressing portion 21 that makes clamp plate 2 is in great area of contact with the bottom of guide rail all the time, thereby keeps good the effect that compresses tightly.

Preferably, the two ends of the second groove in the limiting block 6 are respectively and fixedly provided with a protrusion to limit the longitudinal displacement of the pressing plate, so that the tail of the pressing plate is reduced to move in a direction parallel to the guide rail, and the pressing effect on the guide rail is improved.

Example 7:

as shown in fig. 1, for the above embodiment, the present embodiment optimizes the limit structure.

One side of the limiting block 6 close to the fixing block 12 in the flexible rail pressing device is a limiting block outer side surface 61, and the limiting block outer side surface 61 is an inclined plane. Preferably, the outer side surface 61 of the limiting block is arranged in an inclined manner from top to bottom in the direction close to the guide rail, correspondingly, one side surface of the fixing block 12 close to the limiting block is of a matched inclined surface structure, and after relevant parts are placed in use, the parts can be conveniently and sequentially assembled through the guiding effect of the inclined surface, so that the operation efficiency is improved, and the convenience and the efficiency are high; meanwhile, due to the inclined surface, the stability of the rail pressing device can be improved.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The flexible rail pressing device comprises a base (1), a pressing plate (2), an elastic strip (4) and a screw (5), wherein the screw (5) sequentially penetrates through the elastic strip (4), the pressing plate (2), the base (1) and a sleeper (8) from top to bottom, and two ends of the screw (5) are fastened through bolts; the method is characterized in that: fixed blocks (12) are respectively arranged on two sides of the base (1), a limiting block (6) is arranged between the pressing plate (2) and the fixed blocks (12), and the limiting block (6) is matched with the pressing plate (2) and the fixed blocks (12) to work.

2. The flexible rail press of claim 1, wherein: and a second groove (63) matched with the bottom of the tongue pressing portion (21) to work is formed in the bottom of one side, close to the pressing plate (2), of the limiting block (6).

3. The flexible rail press of claim 1, wherein: and a second rubber pad (32) is arranged between the base (1) and the sleeper (8).

4. The flexible rail press of claim 1, wherein: a first rubber pad (31) is arranged on the base (1) and below the guide rail (9).

5. The flexible rail press of claim 1, wherein: the pressing plate (2) is provided with a first groove (24) which is matched with the bottom of the elastic strip (4) for work.

6. The flexible rail press of claim 1, wherein: the limiting block (6) is made of nylon.

7. The flexible rail press of claim 2, wherein: one side of the limiting block (6) close to the fixing block (12) is a limiting block outer side surface (61), and the limiting block outer side surface (61) is an inclined surface.