CN215164192U

CN215164192U - Iron base plate of rail low-resistance fastener

Info

Publication number: CN215164192U
Application number: CN202023194860.3U
Authority: CN
Inventors: 王梓好; 赵崇江
Original assignee: Henan Hongbang Railway Equipment Co ltd
Current assignee: Henan Hongbang Railway Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a rail low resistance fastener iron backing plate, which comprises a supporting pedestal and is characterized by further comprising, place board and limiting plate, the limiting plate is the setting of L type, the limiting plate is the symmetry and sets up both ends on locating the support base, the diaphragm of limiting plate and support form the spacing groove between the base upper wall, place the board and locate on supporting the base, place the board both ends and locate the spacing inslot, it is equipped with U type recess to support the base upper end, it is equipped with the support arch to be even interval setting in the U type recess, it forms the friction groove to support between the arch, it is close to and is equipped with the support bench post on supporting base one side lateral wall to place the board, the support bench post is even interval setting, the friction inslot is located to the support bench post. The utility model belongs to the technical field of rail fastener, specifically a can increase the frictional force between backing plate and the base, promote the holding power of base and backing plate, can cooperate the fastener to realize sufficient intensity, durability, elasticity, keep the rail low resistance fastener iron tie plate of reliable hookup between rail and the sleeper effectively.

Description

Iron base plate of rail low-resistance fastener

Technical Field

The utility model belongs to the technical field of rail fastener, especially, relate to a rail low resistance fastener iron tie plate.

Background

Rail clips, which are intermediate tie assemblies that connect the rail to the tie, function to secure the rail to the tie, maintain gauge and prevent longitudinal and lateral movement of the rail relative to the tie. On the track of the sleeper, the elasticity of the concrete sleeper is poor. The composite sleeper for railway steel bridges has high requirements on strength, durability, elasticity and effective maintenance of reliable connection between a rail and the sleeper, and an iron base plate of a rail low-resistance fastener is required in view of the use condition of the existing fastener.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a rail low resistance fastener iron tie plate can increase the frictional force between backing plate and the base, promotes the holding power of base and backing plate, can cooperate the fastener to realize sufficient intensity, durability, elasticity, keep the reliable connection between rail and the sleeper effectively.

The utility model adopts the technical scheme as follows: the utility model provides a rail low resistance fastener iron tie plate, includes and supports the base, places board and limiting plate, the limiting plate is the setting of L type, the limiting plate is the symmetry setting and locates both ends on supporting the base, form the spacing groove between the diaphragm of limiting plate and the support base upper wall, place the board and locate on supporting the base, it locates the spacing inslot to place the board both ends, it is equipped with U type recess to support the base upper end, it is equipped with the support arch to be even interval setting in the U type recess, it forms the friction groove between the arch to support, it is close to and is equipped with the support platform post on the lateral wall of support base one side to place the board, the support platform post is even interval setting, the friction inslot is located to the support platform post, the diaphragm upper wall both ends of limiting plate are the symmetry setting and are equipped with fixed recess, fixed recess diapire is the arc setting.

Further, the support base is isosceles trapezoid and sets up, two slope lateral walls of bearing base are the symmetry and set up and be equipped with the bar breach, be equipped with fixing hole on the bar breach, fixing hole is two bisymmetry settings, is convenient for fix the fastener.

Further, the upper ends of the supporting bulges are arranged in an arc shape, so that friction force between the supporting bosses and the supporting table columns is increased, and stable placement of the placing plate is guaranteed.

Furthermore, the middle part of the bottom of the supporting base is arc-shaped and is concavely arranged to form an arc-shaped groove.

Furthermore, the bottom of the supporting base is provided with first supporting grooves in a pairwise symmetrical mode, the first supporting grooves are arranged in an arc-shaped concave mode, second supporting grooves are arranged between the second supporting grooves, the bottom of the supporting base is arched, and supporting performance is improved.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a rail low resistance fastener iron backing plate can disperse bearing capacity downwards through the supporting bulge, can increase friction and supporting capacity through the supporting pillar that sets up, guarantees the stability and the weighing capacity of placing the board, cooperates the arc recess, the supporting recess one and the supporting recess two that support the base, increases the stability and the bearing capacity of device; the device can increase the friction force between the base plate and the base, promote the supporting force of the base and the base plate, realize enough strength by matching with the fastener, and effectively keep the reliable connection between the steel rail and the sleeper in durability and elasticity.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of an iron tie plate of a rail low-resistance fastener of the present invention;

FIG. 2 is a front view of an iron tie plate of a rail low-resistance fastener of the present invention;

FIG. 3 is a schematic view of a placement plate of an iron tie plate of a rail low-resistance fastener of the present invention;

fig. 4 is a schematic view of a supporting base structure of an iron pad of a rail low-resistance fastener of the present invention.

In the drawings: 1. support the base, 2, place the board, 3, the limiting plate, 4, the spacing groove, 5, U type recess, 6, support the arch, 7, friction groove, 8, fixed recess, 9, bar breach, 10, fixed through hole, 11, arc recess, 12, support recess one, 13, support recess two, 14, support platform post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in figures 1-4, a rail low-resistance fastener iron backing plate comprises a supporting base 1, a placing plate 2 and a limiting plate 3, wherein the limiting plate 3 is arranged in an L shape, the limiting plate 3 is symmetrically arranged at two ends of the supporting base 1, a limiting groove 4 is formed between a transverse plate of the limiting plate 3 and the upper wall of the supporting base 1, the placing plate 2 is arranged on the supporting base 1, two ends of the placing plate 2 are arranged in the limiting groove 4, a U-shaped groove 5 is arranged at the upper end of the supporting base 1, supporting protrusions 6 are arranged in the U-shaped groove 5 at uniform intervals, friction grooves 7 are formed between the supporting protrusions 6, supporting pillars 14 are arranged on the side wall of the placing plate 2 close to one side of the supporting base 1, the supporting pillars 14 are arranged at uniform intervals, the supporting pillars 14 are arranged in the friction grooves 7, fixing grooves 8 are symmetrically arranged at two ends of the upper wall of the transverse plate of the limiting plate 3, the 8 diapire of fixed recess are the arc setting.

The supporting base 1 is arranged in an isosceles trapezoid shape, the two inclined side walls of the bearing base are symmetrically provided with strip-shaped gaps 9, the strip-shaped gaps 9 are provided with fixing through holes 10, and the fixing through holes 10 are symmetrically arranged in pairs so as to be convenient for fixing the fasteners; the upper ends of the supporting bulges 6 are arranged in an arc shape, so that the friction force between the supporting bulges and the supporting table columns 14 is increased, and the stable placement of the placing plate 2 is ensured; the middle part of the bottom of the supporting base 1 is concavely arranged in an arc shape to form an arc-shaped groove 11; the supporting base 1 bottom is that two bisymmetry settings are equipped with support recess one 12, support recess is the arc indent setting, be equipped with support recess two 13 between the support recess, form the arch in supporting base 1 bottom, promote the support performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a rail low resistance fastener iron tie plate which characterized in that: including supporting the base, placing board and limiting plate, the limiting plate is the setting of L type, the limiting plate is the symmetry and sets up and locate both ends on supporting the base, form the spacing groove between the diaphragm of limiting plate and the support base upper wall, place the board and locate on supporting the base, it locates the spacing inslot to place the board both ends, it is equipped with U type recess to support the base upper end, it is equipped with the support arch to be even interval setting in the U type recess, form the friction groove between the support arch, it is close to and is equipped with the support stage post on supporting base one side lateral wall to place the board, the support stage post is even interval setting, the friction inslot is located to the support stage post, the diaphragm upper wall both ends of limiting plate are the symmetry and set up and are equipped with fixed recess, the fixed recess diapire is the arc setting.

2. A rail low resistance clip shim plate as claimed in claim 1, wherein: the supporting base is in an isosceles trapezoid shape, two inclined side walls of the supporting base are symmetrically provided with strip-shaped notches, and the strip-shaped notches are provided with fixing through holes which are symmetrically arranged in pairs.

3. A rail low resistance clip shim plate as claimed in claim 1, wherein: the upper end of the supporting bulge is arc-shaped.

4. A rail low resistance clip shim plate as claimed in claim 1, wherein: the middle part of the bottom of the supporting base is arc-shaped and is concavely arranged to form an arc-shaped groove.

5. A rail low resistance clip shim plate as claimed in claim 1, wherein: the supporting base is provided with first supporting grooves in pairwise symmetry, the first supporting grooves are arranged in an arc-shaped concave mode, and second supporting grooves are formed between the second supporting grooves.