CN217839532U

CN217839532U - Integrated fastener

Info

Publication number: CN217839532U
Application number: CN202222134356.7U
Authority: CN
Inventors: 闫瑞鹏; 商鹏飞; 张鹏; 宁天; 王辉
Original assignee: China Railway Tong Rail Operation Co ltd
Current assignee: China Railway Tong Rail Operation Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-18
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a fastening equipment technical field specifically is an integral type fastener, including sleeper and the fastening device who is used for the fixed track, the first spacing groove the same with the track cross-section is seted up to the sleeper top surface, the spout has been seted up to the bilateral symmetry of sleeper, fastening device includes that footstock and symmetry set up in the side ear of both sides, interval between the side ear of both sides is the same with the width of sleeper, the inboard of side ear is provided with the draw runner the same with spout cross-sectional dimension and sliding fit, install a plurality of top bolts that are used for fixing on the footstock, the top screw with top bolt threaded connection is seted up to the top surface of sleeper. The utility model discloses a footstock that sets up and the cooperation of side ear can improve the stability between sleeper and the track, prevent to control about fastening device, through the cooperation of the draw runner that sets up and spout, make things convenient for operating personnel to install fast, and draw runner and spout utensil are spacing effect, increase the stress point, and stable effect is better.

Description

Integrated fastener

Technical Field

The utility model relates to a fastening equipment technical field specifically is an integral type fastener.

Background

The rail is a running route for trains, trolleys and the like paved by strip-shaped steel, so that the stability of the rail can influence the running trains or trolleys, the stability of the rail is improved, potential safety hazards can be reduced, and the rail is fastened by a fastening piece formed by bolts and gaskets when being fastened.

Publication (bulletin) no: CN216193688U discloses a track fastener for track traffic, including base, fastening bolt and fastening device, seted up fastening groove in the middle of the base upper surface. The lower end of the track is placed in a fastening groove on the base, fastening plates are arranged on the left side and the right side of the upper surface of the base, rectangular grooves are formed in the left side and the right side of the upper surface of the base, fixing blocks are arranged on the lower surfaces of the two fastening plates, and the two fixing blocks are arranged in the two rectangular grooves respectively; the utility model discloses when effectually having solved current track and fastening, all fasten through the fastener that bolt and gasket constitute, after long-time use, the bolt can take place not hard up phenomenon because of vibrations and collision, can produce the problem of potential safety hazard.

The rail fastener is fastened by a fastener consisting of a bolt and a gasket, but is only fixed by the bolt, and after long-term use, the safety is affected after the thread is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type fastener to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an integral type fastener, is including the sleeper and the fastening device who are used for fixed track, the first spacing groove the same with the track cross-section is seted up to the sleeper top surface, the spout has been seted up to the bilateral symmetry of sleeper, fastening device includes footstock and symmetry and sets up in the side ear of both sides, both sides interval between the side ear with the width of sleeper is the same, the inboard of side ear be provided with the same and sliding fit's of spout cross-sectional dimension draw runner, install a plurality of top bolts that are used for fixing on the footstock, the top surface of sleeper seted up with top bolt quantity is the same, the position is corresponding, size looks adaptation and threaded connection's top screw, be provided with the lateral part bolt that is used for fixing on the outer wall of side ear, the side of sleeper seted up with lateral part bolt quantity is the same, the position is corresponding, size looks adaptation and threaded connection's lateral part screw.

Preferably, the top seat, the side lugs and the slide bar are of an integrally formed structure.

Preferably, the fastening mechanism is made of a steel plate material.

Preferably, the sleeper is made of an oil injection sleeper.

Preferably, the number of the top bolt and the top screw hole is at least 2.

Preferably, the bottom surface of the top seat is provided with a second limiting groove for clamping the track.

Preferably, a shock-absorbing gasket is further arranged between the top seat and the sleeper.

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

1. in this integral type fastener, through the footstock that sets up and the cooperation of side ear, can improve the stability between sleeper and the track, prevent that fastening device from removing, through the cooperation of the draw runner that sets up and spout, make things convenient for operating personnel to install fast, and draw runner and spout utensil be spacing effect, increase the stress point, and stable effect is better, improves the security.

2. In this integral type fastener, footstock, side ear and draw runner are the integrated into one piece structure, and fastening device makes for the steel sheet material, improves the stability of structure, long service life.

3. In this integral type fastener, the material of sleeper is oiling sleeper, and tough and rich in elasticity prevents rotten, mechanical wear and fracture, and the spacing intensity is improved to the second spacing groove, and fixed effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the side fastening mechanism of the present invention;

fig. 3 is a schematic structural diagram of the fastening mechanism of the present invention.

The meaning of the various reference symbols in the drawings:

10. a track;

20. a sleeper; 21. a first limit groove; 22. a chute; 23. a top screw hole; 24. a side screw hole;

30. a fastening mechanism; 31. a top seat; 32. a second limit groove; 33. a lateral ear; 34. a slide bar; 35. a side bolt; 36. a top bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention and the accompanying drawings of the specification, 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.

In the description of the present invention, it is to be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

An integrated fastener, as shown in fig. 1-3, including a sleeper 20 and a fastening mechanism 30 for fixing a track 10, a first limiting groove 21 having the same cross section as the track 10 is formed on the top surface of the sleeper 20, sliding grooves 22 are symmetrically formed on both sides of the sleeper 20, the fastening mechanism 30 includes a top seat 31 and side lugs 33 symmetrically arranged on both sides, the distance between the side lugs 33 on both sides is the same as the width of the sleeper 20, a sliding strip 34 having the same cross section size as the sliding groove 22 and sliding fit is arranged on the inner side of the side lugs 33, a plurality of top bolts 36 for fixing are mounted on the top seat 31, top screw holes 23 having the same number as the top bolts 36, corresponding positions and threaded connections are formed on the top surface of the sleeper 20, lateral bolts 35 for fixing are arranged on the outer wall of the side lugs 33, lateral screw holes 24 having the same number as the lateral bolts 35, corresponding positions, size and threaded connections are formed on the side surface of the sleeper 20, the top seat 31 and the side lugs 33 are matched, the stability of left-right movement between the sleeper 20 and the track 10 can be improved, the fastening mechanism 30 is prevented, the sliding strip 34 and the sliding groove 22 is convenient for operating personnel to cooperate, and the quick mounting effect and the effect of the limiting effect of the sliding groove is better.

It should be noted that the top seat 31, the side lugs 33 and the slide bar 34 are integrally formed, and the fastening mechanism 30 is made of a steel plate material, so that the structural stability is improved, and the service life is long.

Further, the sleeper 20 is made of an oil-filled sleeper, which is tough and elastic and prevents decay, mechanical wear and cracking.

Specifically, the number of the top bolts 36 and the top screw holes 23 is at least 2.

In addition, the bottom surface of footstock 31 is offered and is used for the second spacing groove 32 of joint track 10, still is provided with damping washer between footstock 31 and the sleeper 20, and second spacing groove 32 improves spacing intensity, and fixed effect is better, and damping washer improves the shock attenuation effect.

The utility model discloses the theory of operation of integral type fastener does: during the use, operating personnel rotates the rotating turret 30 to the angle as shown in fig. 1, and it is spacing through spacing bolt 23, operating personnel rotates adjustment disk 14, make the top surface of transportation supporting seat 20 and the bottom surface of tamping tool be located same height, insert transportation supporting seat 20 to the bottom center department of tamping tool, through rotating adjustment disk 14, make transportation supporting seat 20 rise and lift up the tamping tool, and rise to can make rotating turret 30 perpendicular, and second universal wheel 31 contact ground, and spacing through spacing bolt 23, as the position shown in fig. 2, it can to remove at last.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An integral fastener characterized by: including sleeper (20) and fastening device (30) that are used for fixed track (10), first spacing groove (21) the same with track (10) cross-section is seted up to sleeper (20) top surface, spout (22) have been seted up to the bilateral symmetry of sleeper (20), fastening device (30) include footstock (31) and symmetry set up in the side ear (33) of both sides, both sides interval between side ear (33) with the width of sleeper (20) is the same, the inboard of side ear (33) be provided with spout (22) cross-sectional dimension is the same and sliding fit's draw runner (34), install a plurality of top bolts (36) that are used for fixing on footstock (31), the top surface of sleeper (20) seted up with top bolt (36) quantity is the same, the position is corresponding, size looks adaptation and threaded connection's top screw hole (23), be provided with lateral part bolt (35) that are used for fixing on the outer wall of side ear (33), sleeper (20) the side seted up with lateral part bolt (35) quantity is the same, the position is corresponding, size looks adaptation and threaded connection's screw hole (24).

2. The integrated fastener of claim 1, wherein: the top seat (31), the side lugs (33) and the sliding strip (34) are of an integrally formed structure.

3. The integrated fastener of claim 1, wherein: the fastening mechanism (30) is made of a steel plate material.

4. The integrated fastener of claim 1, wherein: the sleeper (20) is made of oil injection sleepers.

5. The integrated fastener of claim 1, wherein: the number of the top bolts (36) and the top screw holes (23) is at least 2.

6. The integrated fastener of claim 1, wherein: and a second limiting groove (32) used for clamping the rail (10) is formed in the bottom surface of the top seat (31).

7. The integrated fastener of claim 1, wherein: and a damping gasket is also arranged between the top seat (31) and the sleeper (20).