CN213867117U

CN213867117U - Railway steel rail insulating fastener

Info

Publication number: CN213867117U
Application number: CN202022183423.5U
Authority: CN
Inventors: 刘忠群
Original assignee: Taicang Zhongbo Railway Fastener Co ltd
Current assignee: Taicang Zhongbo Railway Fastener Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-03
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an insulating fastener of railway rail, including the supporting seat, be fixed with the insulation board on the supporting seat, be provided with the rail on the insulation board, be provided with the holder on the insulation board, be fixed with the insulating seat of agreeing with the rail and hugging closely on the holder, be provided with the inserted bar on the supporting seat, be fixed with the barb on the outer wall of inserted bar, the lower extreme of inserted bar is provided with the toper arch, and insulation board and insulating seat are made by high strength glass fiber material. The insulating plate and the insulating seat can play an insulating protection effect when the clamping seat fixes the steel rail, and the steel rail is prevented from conducting suddenly, so that safety accidents are caused.

Description

Railway steel rail insulating fastener

Technical Field

The utility model belongs to the technical field of the railway rail, specifically be an insulating fastener of railway rail.

Background

Railway rails, in short rails, tracks and the like, are used on railway and cooperate with switches to enable a train to travel without steering, and the tracks are usually composed of two parallel rails fixed on sleepers, ballast under the sleepers, roadbed, rail connecting parts and the like.

Because the whole railway line is longer, when the position deviation occurs because the rail is frequently rolled by a train, the rail is generally positioned at equal intervals by adopting a fastener structure, so that the position stability of the rail is ensured.

However, since the steel rail is made of metal material, when workers periodically separate and overhaul the fastener heads, if a conductive condition exists at a certain position of the steel rail, the workers are easy to cause safety accidents during construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating fastener of railway rail to solve the insulating problem of rail fastener.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating fastener of railway rail, includes the supporting seat, be fixed with the insulation board on the supporting seat, be provided with the rail on the insulation board, be provided with the holder on the insulation board, be fixed with the insulation seat of agreeing with the rail and hugging closely on the holder, be provided with the inserted bar on the supporting seat, be fixed with the barb on the outer wall of inserted bar, the lower extreme of inserted bar is provided with the toper arch, and insulation board and insulation seat are made by high strength glass fiber material.

Preferably, be provided with the inner chamber on the supporting seat, fixed embedding has the bearing on the inner wall of inner chamber, and interference fit has the back shaft on the bearing, guarantees back shaft pivoted stability.

Preferably, the support shaft is provided with two sections of equidistant thread bulges with opposite directions, and the thread bulges are provided with thread sleeves in a threaded manner, so that the two clamping seats can be simultaneously close to or far away from each other in opposite directions.

Preferably, be fixed with the gag lever post on the thread bush, be provided with on the supporting seat and have first bar hole with the inner chamber intercommunication, be provided with second bar hole on the insulation board, the gag lever post slides the setting with first bar hole and second bar hole respectively, can play a spacing effect for the holder can horizontal migration.

Preferably, a handle is fixed on the supporting shaft, the handle is connected with the supporting seat through a threaded knob, a threaded hole is formed in the handle, a threaded groove is formed in the supporting seat, and the threaded knob is respectively in threaded arrangement with the threaded hole and the threaded groove.

Preferably, a threaded column is fixed on the supporting seat, and a circular ring which is sleeved with the threaded column in a sliding manner is fixed on the inserted link to ensure that the inserted link corresponds to the supporting seat.

Preferably, the thread is provided with the screw ring on the screw thread post, and the screw ring passes through the screw thread setting with the screw thread post, conveniently to the installation and the dismantlement of inserted bar.

Compared with the prior art, the beneficial effects of the utility model are that: the insulating plate and the insulating seat can play an insulating protection effect when the clamping seat fixes the steel rail, and the steel rail is prevented from conducting suddenly, so that safety accidents are caused.

Drawings

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

FIG. 2 is a partially enlarged view of the threaded knob of the present invention;

fig. 3 is a partially enlarged schematic view of the insertion rod portion of the present invention.

In the figure: 1. a supporting seat; 11. an insulating plate; 12. a steel rail; 13. a holder; 14. an insulating base; 15. inserting a rod; 16. a barb; 17. a conical projection; 2. an inner cavity; 21. a bearing; 22. a support shaft; 23. a threaded boss; 24. a threaded sleeve; 3. a limiting rod; 31. a first bar-shaped hole; 32. a second bar-shaped hole; 4. a handle; 41. a threaded knob; 5. a threaded post; 51. a circular ring; 52. a threaded ring.

Detailed Description

Referring to fig. 1, an insulating fastener for a railway rail comprises a supporting seat 1, wherein an insulating plate 11 is fixed on the supporting seat 1, a rail 12 is arranged on the insulating plate 11, a clamping seat 13 is arranged on the insulating plate 11, an insulating seat 14 which is tightly fitted with the rail 12 is fixed on the clamping seat 13, an inserting rod 15 is arranged on the supporting seat 1, an agnail 16 is fixed on the outer wall of the inserting rod 15, a conical bulge 17 is arranged at the lower end of the inserting rod 15, and the insulating plate 11 and the insulating seat 14 are both made of high-strength glass fiber materials.

Referring to fig. 1, an inner cavity 2 is formed in a support base 1, a bearing 21 is fixedly embedded in the inner wall of the inner cavity 2, and a support shaft 22 is in interference fit with the bearing 21 to ensure the stability of the rotation of the support shaft 22.

Referring to fig. 1, two equidistant and opposite threaded protrusions 23 are disposed on the supporting shaft 22, and a threaded sleeve 24 is disposed on the threaded protrusions 23, so that the two holders 13 can be moved toward or away from each other simultaneously.

Referring to fig. 1, a limiting rod 3 is fixed on the threaded sleeve 24, a first strip-shaped hole 31 communicated with the inner cavity 2 is formed in the supporting seat 1, a second strip-shaped hole 32 is formed in the insulating plate 11, and the limiting rod 3 is arranged in a sliding mode with the first strip-shaped hole 31 and the second strip-shaped hole 32 respectively, so that a limiting effect can be achieved, and the clamp holder 13 can move horizontally.

Referring to fig. 1 and 2, a handle 4 is fixed on the support shaft 22, the handle 4 is connected with the support base 1 through a threaded knob 41, the handle 4 is provided with a threaded hole, the support base 1 is provided with a threaded groove, and the threaded knob 41 is respectively in threaded arrangement with the threaded hole and the threaded groove.

Referring to fig. 1 and 3, a threaded post 5 is fixed on the support base 1, and a ring 51 slidably sleeved with the threaded post 5 is fixed on the insert rod 15 to ensure the position of the insert rod 15 to correspond to each other.

Referring to fig. 1 and 3, the threaded column 5 is provided with a threaded ring 52 in a threaded manner, and the threaded ring 52 and the threaded column 5 are provided in a threaded manner, so that the insertion rod 15 can be conveniently mounted and dismounted.

The working principle of the scheme is as follows: when the rail 12 needs to be positioned, the circular ring 51 of the inserted bar 15 is connected with the threaded column 5, so that the inserted bar 15 is positioned with the supporting seat 1, then the threaded ring 52 and the threaded column 5 are arranged in a threaded manner, the inserted bar 15 is fixed, the inserted bar 15 is inserted into the ground, and the barb 16 can play a role in preventing the steel rail from being separated.

Then erect rail 12 on insulating board 11, utilize handle 4 to rotate back shaft 22, back shaft 22 rotates for the activity of screw thread arch 23 to let the thread bush 24 activity, slide through gag lever post 3 and two bar holes, make two holder 13 can be simultaneously subtend be close to or keep away from, thereby let insulator seat 14 and rail 12 contact hug closely, and fix a position.

Finally, the threaded knob 41 is in threaded butt joint with the threaded hole and the threaded groove respectively, and the position fixing of the handle 4 is completed.

Claims

1. The utility model provides an insulating fastener of railway track, includes supporting seat (1), its characterized in that: be fixed with insulation board (11) on supporting seat (1), be provided with rail (12) on insulation board (11), be provided with holder (13) on insulation board (11), be fixed with on holder (13) and agree with insulating seat (14) of hugging closely with rail (12), be provided with inserted bar (15) on supporting seat (1), be fixed with barb (16) on the outer wall of inserted bar (15), the lower extreme of inserted bar (15) is provided with toper arch (17).

2. A railway rail insulating fastener as claimed in claim 1, wherein: an inner cavity (2) is formed in the supporting seat (1), a bearing (21) is fixedly embedded into the inner wall of the inner cavity (2), and a supporting shaft (22) is arranged on the bearing (21) in an interference fit mode.

3. A railway rail insulating fastener as claimed in claim 2, wherein: the supporting shaft (22) is provided with two sections of thread bulges (23) with equal distance and opposite directions, and the thread bulges (23) are provided with thread sleeves (24) in a threaded manner.

4. A railway rail insulating fastener as claimed in claim 3, wherein: be fixed with gag lever post (3) on thread bush (24), be provided with on supporting seat (1) and have first bar hole (31) with inner chamber (2) intercommunication, be provided with second bar hole (32) on insulation board (11), gag lever post (3) slide the setting with first bar hole (31) and second bar hole (32) respectively.

5. A railway rail insulating fastener as claimed in claim 4, wherein: the support shaft (22) is fixedly provided with a handle (4), and the handle (4) is connected with the support base (1) through a threaded knob (41).

6. A railway rail insulating fastener as claimed in claim 1, wherein: the supporting seat (1) is fixed with a threaded column (5), and the inserted bar (15) is fixed with a circular ring (51) which is sleeved with the threaded column (5) in a sliding manner.

7. A railway rail insulating fastener as claimed in claim 6, wherein: the thread on the threaded column (5) is provided with a threaded ring (52), and the threaded ring (52) and the threaded column (5) are arranged through threads.