CN218147550U

CN218147550U - Special-shaped clamping plate for steel rail connection

Info

Publication number: CN218147550U
Application number: CN202222792125.5U
Authority: CN
Inventors: 庞文明; 戴紫娟; 鲁明超; 何久龙; 刘勇
Original assignee: China Railway Hengtong Turnout Tangshan Co ltd
Current assignee: China Railway Hengtong Turnout Tangshan Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-27
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a rail is connected and is used heterotypic splint, including rail and heterotypic splint device, wherein, the one side that heterotypic splint device is close to each other is fixed on the front and back both sides of rail, and still including heterotypic clamp splice, the fixed diaphragm of heterotypic clamp splice left and right sides and the cardboard of welding in heterotypic clamp splice bottom among the heterotypic splint device, has all seted up two round holes and two rectangle through-holes in the inside of heterotypic clamp splice, the utility model discloses well rim and rim back on rolling the rail, one of them rail when being rolled and downward atress, through the joint between cardboard and two rail side ears to and the diaphragm passes through the screw and fixes between two rails, make rim and rim roll and decurrent power by cardboard and diaphragm on average two rails, thereby alleviateed the heterotypic splint because the atress in short-time uneven and with the lateral wall production friction noise-emitting's of rail the condition, stabilized the connection of rail simultaneously.

Description

Special-shaped clamping plate for steel rail connection

Technical Field

The utility model relates to a rail transit auxiliary assembly technical field, concretely relates to rail is connected with heterotypic splint.

Background

The special-shaped clamping plate, also called steel rail special-shaped joint, is characterized by that the joints for connecting two different types of steel rails are different according to the type of steel rail, and their cross-sectional shapes and sizes are different, and in order to form continuous smooth working edge of steel rail, the special-shaped clamping plate whose two ends have different cross-sectional sizes and can be adapted to different rail types, and the fittings of joint bolt and spring washer are adopted to connect two different types of steel rails, and sometimes, the bridge-type base plate can be used for reinforcing its integral strength.

The clamping plates are used for clamping the steel rail, so that the rail end of the steel rail cannot move transversely and independently up and down, each rail joint is provided with a left clamping plate and a right clamping plate, and the steel rails at two ends are clamped by screwing bolts, so that the steel rail is required to have enough strength and impact resistance and is convenient to disassemble, assemble and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rail is connected and is used heterotypic splint to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: including rail and heterotypic splint device, wherein, the one side that heterotypic splint device is close to each other is fixed on the front and back both sides of rail, and still including heterotypic clamp splice, the fixed diaphragm of heterotypic clamp splice left and right sides and the cardboard of welding in the heterotypic clamp splice bottom among the heterotypic splint device, has all seted up two round holes and two rectangle through-holes in the inside of heterotypic clamp splice, all is provided with the high strength bolt in round hole and the rectangle through-hole, and is provided with the screw between the lateral wall of diaphragm and rail.

As a preferred scheme, when heterotypic clamp splice with the front and back lateral wall laminating, the bottom of diaphragm and the lateral wall surface laminating of rail, and the cardboard is close to each other one side and the front and back side ear of rail and is the joint relation.

As an optimized scheme of the utility model, all be provided with in the inside of diaphragm and rail and supply the screw hole that the screw runs through fixedly.

As a preferred scheme of the utility model, high strength bolt runs through one of heterotypic clamp splice and serves and all be provided with the nut, and is provided with two sets of screw threads that move towards on high strength bolt's the outer lane.

As a preferred scheme of the utility model, the rail is bilateral symmetry setting with the axis of heterotypic splint device as the basic point, and has 2-4 cm's clearance between the one end that the rail is close to each other.

As an optimal scheme, set up back high strength bolt on the lateral wall of abnormal shape splint device and run through and with round hole and rectangle through-hole complex screw hole.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses in, wheel rim and rim are when rolling the top of rail on the train, because two tracks are connected fixedly through heterotypic splint, wheel rim and rim at the train are when rolling one of them rail, this rail then moves slightly downwards, another rail is not the atress downwards, heterotypic splint or because the atress of short-term is uneven and produce the friction with the lateral wall of rail, the noise emission, and cause the influence to the connection stability of rail, and in this device, wheel rim and rim are rolling back on the rail, one of them rail is being rolled and when the atress downwards, through the joint between cardboard and two rail side ears, and the diaphragm passes through the screw and fixes between two rails, make wheel rim and rim roll and decurrent power is by cardboard and diaphragm on average to two rails, thereby alleviateed heterotypic splint because the atress of short-term is uneven and produced the condition that the friction produced the noise emission with the lateral wall of rail, the connectivity of rail has been stabilized simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic three-dimensional structure diagram of a special-shaped clamp plate for connecting steel rails according to the present invention;

fig. 2 is a schematic view of an explosion structure of a special-shaped clamping plate device in the special-shaped clamping plate for steel rail connection provided by the utility model;

fig. 3 is a schematic structural view of the special-shaped clamping block of the special-shaped clamping plate for connecting the steel rail provided by the utility model.

Description of reference numerals:

1. a steel rail; 2. a special-shaped splint device; 21. a special-shaped clamping block; 22. a transverse plate; 23. a circular hole; 24. a nut; 25. a rectangular through hole; 26. a screw; 27. clamping a plate; 28. high strength bolt.

Detailed Description

In order to make the technical solutions and implementations of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solutions of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of embodiments of the disclosure, and do not necessarily show specific dimensions and proportions of the various embodiments of the disclosure. While the various publications, patents and published patent specifications cited herein, the disclosures of which are incorporated herein by reference in their entirety, may be referred to in the specification in an exaggerated manner to illustrate details or structures related to the embodiments of the present disclosure, it being understood that the illustrated embodiments are only some of the examples of the present disclosure and that the claims are to be considered illustrative and not restrictive.

In the description of the present invention, unless explicitly specified or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless otherwise specified or indicated; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Example one

Referring to the attached drawings 1 to 3 of the specification, a special-shaped clamping plate for steel rail connection is disclosed:

including rail 1 and heterotypic splint device 2, wherein, the one side that heterotypic splint device 2 is close to each other is fixed on rail 1 front and back both sides, and still including heterotypic clamp splice 21 among the heterotypic splint device 2, the fixed diaphragm 22 of heterotypic clamp splice 21 left and right sides, and the cardboard 27 of welding in heterotypic clamp splice 21 bottom, two round holes 23 and two rectangle through-holes 25 have all been seted up in the inside of heterotypic clamp splice 21, all be provided with high strength bolt 28 in round hole 23 and the rectangle through-hole 25, and be provided with screw 26 between the lateral wall of diaphragm 22 and rail 1.

Example two

On the basis of the first embodiment, referring to the attached drawings 1 to 3 of the specification, the special-shaped clamping plate for steel rail connection comprises:

when the front side wall and the rear side wall of the special-shaped clamping block 21 and the rear side wall of the special-shaped clamping block 1 are attached, the bottom of the transverse plate 22 is attached to the surface of the side wall of the steel rail 1, one side, close to each other, of the clamping plate 27 is in clamping connection with the front side lug and the rear side lug of the steel rail 1, threaded holes for the screws 26 to penetrate through and fix are formed in the transverse plate 22 and the inner portion of the steel rail 1, nuts 24 are arranged at one ends, through the special-shaped clamping block 21, of the high-strength bolts 28, two groups of threads with opposite trends are arranged on the outer ring of the high-strength bolts 28, the steel rail 1 is arranged in a bilateral symmetry mode by taking the central axis of the special-shaped clamping block device 2 as a base point, a gap of 2-4cm is formed between one ends, close to each other, and threaded holes, matched with the round holes 23 and the rectangular through holes 25, are formed in the side wall of the special-shaped clamping block device 2.

Referring to the attached drawings 1 to 3 of the specification, the working principle of the utility model is as follows:

when the wheel hoop and the wheel rim on the train roll to the top of the steel rail, the two rails are connected and fixed through the special-shaped clamping plates, when the wheel hoop and the wheel rim of the train roll to one of the steel rails, the steel rail slightly moves downwards, the other steel rail is not stressed downwards, the special-shaped clamping plates rub the side walls of the steel rails due to short-time uneven stress to generate noise, and the connection stability of the steel rails is influenced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a rail is connected and is used heterotypic splint which characterized in that: including rail (1) and heterotypic splint device (2), wherein, the one side that heterotypic splint device (2) are close to each other is fixed on the front and back both sides of rail (1), and still including heterotypic clamp splice (21), fixed diaphragm (22) of heterotypic clamp splice (21) left and right sides among the heterotypic splint device (2), and welding cardboard (27) in heterotypic clamp splice (21) bottom, two round holes (23) and two rectangle through-holes (25) have all been seted up in the inside of heterotypic clamp splice (21), all be provided with high strength bolt (28) in round hole (23) and rectangle through-hole (25), and be provided with screw (26) between the lateral wall of diaphragm (22) and rail (1).

2. A rail-joining profiled clamp as claimed in claim 1, wherein: when the special-shaped clamping blocks (21) are attached to the front side wall and the rear side wall of the steel rail (1), the bottom of the transverse plate (22) is attached to the surface of the side wall of the steel rail (1), and one side, close to the clamping plate (27), of the clamping plate is in clamping connection with the front side lug and the rear side lug of the steel rail (1).

3. A rail-joining profiled clamp as claimed in claim 1, wherein: threaded holes for the screws (26) to penetrate and fix are formed in the transverse plate (22) and the inner portion of the steel rail (1).

4. A rail-joining profiled clamp as claimed in claim 1, wherein: the high-strength bolt (28) penetrates through one end of the special-shaped clamping block (21) and is provided with a nut (24), and the outer ring of the high-strength bolt (28) is provided with two groups of threads with opposite directions.

5. A rail-joining profiled clamp as claimed in claim 1, wherein: the steel rails (1) are arranged in a bilateral symmetry mode by taking the central axis of the special-shaped clamping plate device (2) as a base point, and a gap of 2-4cm is formed between the ends, close to each other, of the steel rails (1).

6. A rail-joining profiled clamp as claimed in claim 1, wherein: and threaded holes which are penetrated by high-strength bolts (28) and matched with the round holes (23) and the rectangular through holes (25) are formed in the side walls of the special-shaped clamping plate devices (2).