CN211112938U

CN211112938U - Railway anti-drop spike

Info

Publication number: CN211112938U
Application number: CN201921757318.9U
Authority: CN
Inventors: 李未森; 田志新; 曹大新; 李文红
Original assignee: Henan Railway Construction Rail Accessories Co ltd
Current assignee: Henan Railway Construction Rail Accessories Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-28
Anticipated expiration: 2029-10-19

Abstract

The utility model relates to the technical field of railway part design, in particular to a railway anti-drop spike, aiming at the existing problem of potential safety hazard, the utility model provides a scheme which comprises a base pad, a spike main body is sleeved on the base pad in a sliding way, a limit strip is welded on one side of the spike main body, a guide groove which is positioned in the base pad is arranged below the limit strip, one end of the guide groove is communicated with a limit groove which is positioned in the base pad, a protection groove which is positioned in the base pad is arranged outside the spike main body, and a connecting groove is arranged in the base pad, the utility model has simple structure and convenient use, is convenient for installation, simultaneously reduces the looseness generated during vibration, is convenient for installation, saves manpower, simultaneously guarantees the stability of installation through the limitation of a limit block, ensures that the spike is stably installed on the base pad, reduces the detection frequency, the efficiency is increased, the manpower and material resources are reduced, and the potential safety hazard is reduced.

Description

Railway anti-drop spike

Technical Field

The utility model relates to a railway part designs technical field, especially relates to a railway anti-drop spike.

Background

Railway tracks are usually made up of two parallel rails which are fixed on sleepers, under which there is ballast. By railway accessories fastening such as rail brace, fastener, rail pressing device, way splint, bullet strip, railway spike, wherein the spike carries out fixed connection, but in the use of railway, often because the vibrations of train operation for the spike is not hard up, and preceding back device generally carries out the manual work and detects one by one, extravagant manpower and materials, and inefficiency, and there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of railway anti-drop spike has solved the problem that has the potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a railway anti-drop spike, includes the base pad, the spike main part has been cup jointed in the slip on the base pad, the welding of one side of spike main part has spacing, the below of spacing is provided with and is located the guide way of base pad, the one end intercommunication of guide way has the spacing groove that is located the base pad, the outside of spike main part is provided with and is located the protective slot of base pad, be provided with the spread groove in the base pad, the spike main part is located the spread groove, and the cell wall sliding connection of spike main part and spread groove, the fixed welding in bottom of spike main part has a plurality of restriction pieces, restriction piece adopts the arc structure.

Preferably, the spike main part includes the connecting block at top, the top integrated into one piece of connecting block has the striking piece, the downside integrated into one piece of connecting block has the connecting rod, connecting rod and restriction piece fixed weld, the bottom integrated into one piece of connecting rod has the guide block.

Preferably, the two sides of the connecting block are provided with taking grooves, and the taking grooves are of rectangular structures.

Preferably, the connecting block, the connecting rod and the striking block are all provided with flow guide holes.

Preferably, the protective groove is obliquely arranged, and the groove wall of the protective groove is in sliding connection with the limiting block.

Preferably, the limiting strips are arranged in an inclined mode and are made of stainless steel materials.

The utility model has the advantages that:

1. through the direction of guide way and the restriction of spacing groove, spacing and direction when installing conveniently install going on, reduce the not hard up that produces when shaking simultaneously, conveniently install, practice thrift the manpower.

2. Through the restriction of protective tank and restriction piece, guarantee can not pop out when vibrations, through the restriction of restriction piece, guarantee the stability of installation simultaneously for the stable installation of spike is on the base pad, reduces and detects the frequency, increases efficiency, reduces manpower and materials, reduces the potential safety hazard.

Drawings

Fig. 1 is the utility model provides a schematic diagram is cut a section to a left side of mounting structure of railway anti-drop spike.

Fig. 2 is a schematic view of a main body of a railway anti-drop spike.

Fig. 3 is a schematic top view of the spike body of the railway anti-drop spike of the present invention.

Reference numbers in the figures: 1. a base pad; 2. a limiting groove; 3. a guide groove; 4. a limiting strip; 5. a spike body; 6. a protective bath; 501. connecting blocks; 502. a guide block; 503. a guide block; 504. a guide block; 505. a flow guide hole; 506. a limiting block; 507 are connected with the rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an anti-drop spike for railway comprises a base pad 1, a spike main body 5 is slidably sleeved on the base pad 1, a limit strip 4 is welded on one side of the spike main body 5, a guide groove 3 positioned in the base pad 1 is arranged below the limit strip 4, one end of the guide groove 3 is communicated with a limit groove 2 positioned in the base pad 1, a protective groove 6 positioned in the base pad 1 is arranged on the outer side of the spike main body 5, a connecting groove is arranged in the base pad 1, the spike main body 5 is positioned in the connecting groove, the spike main body 5 is slidably connected with the groove wall of the connecting groove, a plurality of limiting blocks 506 are fixedly welded at the bottom of the spike main body 5, the limiting blocks 506 are of arc structures, the base pad 1 is fixed, the spike main body 5 is installed in the base pad 1 through the connecting groove, the limit strip 4 bends under the action of external force after passing through the wire guide groove 3 and enters the limit groove 2, and fixing to finish the installation.

Spike main part 5 includes the connecting block 501 at top, connecting block 501's top integrated into one piece has strikes piece 502, connecting block 501's downside integrated into one piece has connecting rod 507, connecting rod 507 and the fixed welding of restriction piece 506, the bottom integrated into one piece of connecting rod 507 has guide block 504, make strength obtain the reposition of redundant personnel through striking piece 502, make guide block 504 enter into the connecting groove in reach the downside of base pad 1, when shaking, make restriction piece 506 enter into the downside of base pad 1, block through protective groove 6 again, guarantee can not pop out.

The two sides of the connecting block 501 are provided with the taking grooves 503, the taking grooves 503 are of rectangular structures, and the taking grooves 503 are convenient to take.

The connecting block 501, the connecting rod 507 and the striking block 502 are all provided with a diversion hole 505, and the diversion groove 505 saves materials and carries out certain strength.

The protective groove 6 is obliquely arranged, the groove wall of the protective groove 6 is connected with the limiting block 506 in a sliding way, the limiting strip 4 is obliquely arranged, the limiting strip 4 is made of stainless steel,

the working principle is as follows: during the use, strike piece 502, then make strength obtain the reposition of redundant personnel through striking piece 502 for guide block 504 gets into the downside that reachs base pad 1 in the spread groove, when shaking, makes restriction piece 506 enter into the downside of base pad 1, blocks through protective groove 6 again, guarantees can not pop out, and the while is through the restriction of spacing groove 2, guarantees holistic stability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a railway anti-drop spike, includes base pad (1), its characterized in that, sliding sleeve has spike main part (5) on base pad (1), the one side welding of spike main part (5) has spacing (4), the below of spacing (4) is provided with and is located guide way (3) in base pad (1), the one end intercommunication of guide way (3) has spacing groove (2) that are located base pad (1), the outside of spike main part (5) is provided with and is located protective groove (6) in base pad (1), be provided with the spread groove in base pad (1), spike main part (5) are located the spread groove, and the cell wall sliding connection of spike main part (5) and spread groove, the fixed welding in bottom of spike main part (5) has a plurality of restriction pieces (506), restriction piece (506) adopt the arc structure.

2. The railway anti-drop spike according to claim 1, wherein the spike body (5) comprises a top connecting block (501), a striking block (502) is integrally formed on the top of the connecting block (501), a connecting rod (507) is integrally formed on the lower side of the connecting block (501), the connecting rod (507) and the limiting block (506) are fixedly welded, and a guide block (504) is integrally formed on the bottom of the connecting rod (507).

3. The railway anti-drop spike according to claim 2, wherein the two sides of the connecting block (501) are provided with taking grooves (503), and the taking grooves (503) are rectangular.

4. The railway anti-drop spike according to claim 2, wherein a diversion hole (505) is formed in each of the connecting block (501), the connecting rod (507) and the striking block (502).

5. A railway anti-drop spike according to claim 1, wherein the protection slot (6) is obliquely arranged, and the slot wall of the protection slot (6) is slidably connected with the limiting block (506).

6. The railway anti-drop spike according to claim 1, wherein the limiting strip (4) is arranged obliquely, and the limiting strip (4) is made of stainless steel.