CN219470567U

CN219470567U - Anticreep guard rail device

Info

Publication number: CN219470567U
Application number: CN202320306922.XU
Authority: CN
Inventors: 马佳骏; 田德仓; 张东风; 陈文�; 冉蕾; 丁静波; 黄慧超; 刘郑琦; 郭骁
Original assignee: China Railway Engineering Consulting Group Co Ltd
Current assignee: China Railway Engineering Consulting Group Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-04
Anticipated expiration: 2033-02-24

Abstract

The utility model provides an anti-drop guard rail device, which relates to the technical field of rails and comprises: the device comprises a guard rail supporting seat, at least two elastic strip fixing seats and a first elastic base plate. The guard rail supporting seat comprises a vertical supporting plate, the bottom of the guard rail supporting seat is connected with an iron base plate, and the vertical supporting plate is connected with a guard rail towards one side face of a steel rail. The elastic strip fixing seat is arranged on the upper surface of the iron base plate and is respectively positioned on two sides of the steel rail, and the elastic strip fixing seat is connected with the insulating gauge blocks positioned on two sides of the bottom of the steel rail through elastic strips. The first elastic backing plate is made of a high polymer material and is connected with the lower surface of the iron backing plate. The guard rail is not integrally connected with the steel rail, so that the structural strength of the device is effectively improved, the space under the rail is not occupied, and the ground insulation performance of the steel rail is improved. Through the first elastic backing plate, the iron backing plate and the sleeper bolt can generate larger friction force after being fastened, and the extremely large steel rail transverse force generated during derailment of the wheels is effectively resisted.

Description

Anticreep guard rail device

Technical Field

The utility model relates to the technical field of rails, in particular to an anti-falling guard rail device.

Background

The function of the anti-derailment guard rail is that when the wheel rim of one side wheel of the railway vehicle is about to climb up the top surface of the rail, the wheel back of the wheel of the other side of the same wheel pair is contacted with the guard rail, so that the wheel to climb up the rail is promoted to be restored to the normal position, and the derailment of the train is prevented. At present, a support is basically adopted for the anti-drop guard rail of the overhead section of urban rail transit, namely, the guard rail support is fastened with the rail bottom of a steel rail during installation, and the structure has the following problems: the anti-drop guard rail is connected with the steel rail into a whole, and when a train passes through, the guard rail deforms along with the steel rail, so that a bolt fastener is easy to loosen; in order to ensure that the bracket passes through the bottom of the steel rail from the inner side of the steel rail, the thickness of the bottom of the bracket is relatively thin, and the bracket is easy to break due to the vibration of the vehicle rail; after the guard rail bracket is installed, the space below the steel rail is reduced, and the ground insulation performance of the steel rail is reduced.

Disclosure of Invention

The utility model aims to provide an anti-falling guard rail device so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the application provides an anticreep guard rail device, include: the device comprises a guard rail supporting seat, at least two elastic strip fixing seats and a first elastic base plate.

The guard rail supporting seat comprises a vertical supporting plate, the bottom of the guard rail supporting seat is connected with an iron base plate, the vertical supporting plate is connected with a guard rail towards one side face of a steel rail, and the guard rail is fastened on the vertical supporting plate through a transverse bolt and a locknut. The elastic strip fixing seat is arranged on the upper surface of the iron base plate and is respectively positioned on two sides of the steel rail, and the elastic strip fixing seat is connected with the insulating gauge blocks positioned on two sides of the bottom of the steel rail through elastic strips. The first elastic backing plate is made of a high polymer material and is connected with the lower surface of the iron backing plate. The guard rail supporting seat is welded on the iron backing plate.

Further, a rib plate is arranged on one side of the vertical supporting plate, which is opposite to the steel rail, and is used for stabilizing the guard rail supporting seat.

Further, an adjusting gasket is arranged between the vertical supporting plate and the guard rail and used for adjusting the width of the rim groove between the guard rail and the steel rail, so that the anti-drop function is effectively guaranteed.

Further, a limit stop is arranged on one side face, facing the steel rail, of the vertical supporting plate, and the limit stop is located below the guard rail and used for limiting the installation of the guard rail.

Further, the iron base plate and the first elastic base plate are provided with straight holes which enable the steel rails to move in the horizontal direction, and the distance between the two steel rails is effectively controlled by matching with the distance adjustment of the iron base plate to realize the transverse movement of the steel rails.

Further, the vertical distance between the top surface of the guard rail and the top surface of the steel rail is 0-15mm.

Further, the width between the rim groove of the guard rail and the rim groove of the steel rail is 50-85mm.

Further, the iron backing plate and the first elastic backing plate are fixed to the sleeper through the anchor bolts and embedded sleeves in the sleeper.

Further, a second elastic backing plate is arranged between the steel rail and the iron backing plate.

Further, the first elastic backing plate and the surface of the sleeper are provided with a height-adjusting backing plate.

The beneficial effects of the utility model are as follows:

1. according to the anti-drop guard rail device, the guard rail supporting seat is fastened on the sleeper or the track bed through the anchor bolts, and the guard rail is in non-integral connection with the steel rail, so that the structural strength of the device is effectively improved, the space under the rail is not occupied, and the ground insulation performance of the steel rail is improved.

2. Through the first elastic backing plate, the iron backing plate and the sleeper bolt can generate larger friction force after being fastened, and the extremely large steel rail transverse force generated during derailment of the wheels is effectively resisted.

3. The first elastic cushion plate of the high polymer material arranged at the bottom of the iron cushion plate plays a role in buffering when the first elastic cushion plate impacts the guard rail when the train wheels derail, and reduces the damage to the bolts, the rail bottoms and the iron cushion plate caused by rigid buckling.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of an iron shim plate and its connecting components according to the present utility model;

FIG. 3 is a top view of the iron pallet and its attachment components of the present utility model;

FIG. 4 is a front view of a first resilient pad of the present utility model;

FIG. 5 is a top view of a first resilient pad of the present utility model.

The marks in the figure:

1. a vertical support plate; 2. rib plates; 3. an iron backing plate; 4. a guard rail; 5. a steel rail; 6. an insulating gauge block; 7. spring strips; 8. spring bar fixing seat; 9. a first elastic pad; 10. adjusting the gasket; 11. a limit stop; 12. a straight hole; 13. an anchor bolt; 14. embedding a sleeve; 15. a second elastic backing plate; 16. raising the backing plate; 17. a transverse bolt; 131. a flat gasket; 132. a spring washer; 133. distance adjusting buckle plates; 171. a locknut.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2 and 3, the present embodiment provides an anti-falling guard rail device, including: the support seat of the guard rail, two elastic strip fixing seats 8 and a first elastic base plate 9.

The guardrail support seat comprises a vertical support plate 1 and rib plates 2, the bottom of the guardrail support seat is connected with an iron base plate 3, the vertical support plate 1 is connected with a guardrail 4 towards one side face of a steel rail 5, one side of the vertical support plate 1, which is opposite to the steel rail 5, is provided with the rib plates 2 for stabilizing the guardrail support seat, and the rib plates 2 adopt a triangular structure for convenient installation and maintenance. The guard rail 4 is fastened to the vertical support plate 1 by means of a transverse bolt 17 and a locknut 171. The guard rail supporting seat is welded on the iron backing plate 3.

The elastic strip fixing seats 8 are arranged on the upper surface of the iron base plate 3 and are respectively positioned on two sides of the steel rail 5, and the elastic strip fixing seats 8 are connected with the insulating gauge blocks 6 positioned on two sides of the bottom of the steel rail 5 through elastic strips 7.

The first elastic backing plate 9 is made of a high polymer material and is connected with the lower surface of the iron backing plate 3.

An adjusting gasket 10 is arranged between the vertical support plate 1 and the guard rail 4 and used for adjusting the width of the rim groove between the guard rail 4 and the steel rail 5, so that the anti-drop function is effectively ensured.

A limit stop 11 is arranged on one side surface of the vertical support plate 1 facing the steel rail 5, and the limit stop is positioned below the guard rail 4 and used for limiting the installation of the guard rail 4.

The iron base plate 3 and the first elastic base plate 9 are provided with a straight hole 12 which enables the steel rail 5 to move horizontally, and the distance between the two steel rails is effectively controlled by matching with the distance adjustment of the iron base plate 3 to realize the transverse movement of the steel rail 5.

The vertical distance between the top surface of the guard rail 4 and the top surface of the steel rail 5 is 0-15mm, and the width between the rim groove of the guard rail 4 and the rim groove of the steel rail 5 is 50-85mm.

The iron shim plate 3 and the first spring shim plate 9 are fastened to the sleeper by means of anchor bolts 13 and embedded bushings 14 in the sleeper. A flat washer 131, a spring washer 132 and a distance adjusting buckle plate 133 are sequentially arranged between the nut of the anchor bolt 13 and the iron backing plate 3.

In this embodiment, the two elastic strip fixing bases 8 and the embedded sleeves 14 are staggered in pairs, so that the stress of the device is balanced, as shown in fig. 3.

A second elastic backing plate 15 is arranged between the steel rail 5 and the iron backing plate 3.

The first elastic backing plate 9 and the surface of the sleeper are provided with a height-adjusting backing plate 16.

In this embodiment, the first elastic pad 9 is provided with anti-slip grooves on the upper and lower surfaces, as shown in fig. 4 and 5, and the first elastic pad 9 may play a role in buffering when the wheel is derailed and hits the guard rail 4. In addition, the first elastic backing plate 9 can generate larger friction force after the iron backing plate 3 is fastened with the sleeper, so that the extremely large rail transverse force generated when the wheels derail is effectively resisted.

The hole spacing of the anchor bolts 13 is consistent with that of a common rail fastener, can be directly interchanged, and can be applied to new construction engineering or existing line reconstruction engineering. When the wear-resistant protective rail is used as the wear-resistant protective rail, the protective rail and other parts can be continuously paved; when the anti-drop device is only used for the anti-drop function, the 1-2 sets of fasteners are arranged at intervals.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An anti-drop rail apparatus, comprising:

the steel rail protection device comprises a protection rail supporting seat, wherein the protection rail supporting seat comprises a vertical supporting plate (1), the bottom of the protection rail supporting seat is connected with an iron base plate (3), and one side surface, facing a steel rail (5), of the vertical supporting plate (1) is connected with a protection rail (4);

the elastic strip fixing seats (8) are arranged on the upper surface of the iron base plate (3) and are respectively positioned on two sides of the steel rail (5), and the elastic strip fixing seats (8) are connected with the insulating track gauge blocks (6) positioned on two sides of the bottom of the steel rail (5) through elastic strips (7); and

the first elastic base plate (9) is made of high polymer materials, and the first elastic base plate (9) is connected with the lower surface of the iron base plate (3).

2. The anti-drop rail apparatus of claim 1, wherein: and a rib plate (2) is arranged on one side of the vertical support plate (1) opposite to the steel rail (5).

3. The anti-drop rail apparatus of claim 1, wherein: an adjusting gasket (10) is arranged between the vertical supporting plate (1) and the guard rail (4).

4. The anti-drop rail apparatus of claim 1, wherein: a limit stop (11) is arranged on one side face, facing the steel rail (5), of the vertical support plate (1), and the limit stop is located below the guard rail (4).

5. The anti-drop rail apparatus of claim 1, wherein: the iron pad (3) and the first elastic pad (9) are provided with a straight hole (12) which enables the steel rail (5) to move horizontally.

6. The anti-drop rail apparatus of claim 1, wherein: the vertical distance between the top surface of the guard rail (4) and the top surface of the steel rail (5) is 0-15mm.

7. The anti-drop rail apparatus of claim 1, wherein: the width between the rim groove of the guard rail (4) and the rim groove of the steel rail (5) is 50-85mm.

8. The anti-drop rail apparatus of claim 1, wherein: the iron base plate (3) and the first elastic base plate (9) are fixed on the sleeper through an anchor bolt (13) and an embedded sleeve (14) in the sleeper.

9. The anti-drop rail apparatus of claim 1, wherein: a second elastic backing plate (15) is arranged between the steel rail (5) and the iron backing plate (3).

10. The anti-drop rail apparatus of claim 1, wherein: the first elastic backing plate (9) and the surface of the sleeper are provided with a height-adjusting backing plate (16).