CN217231290U

CN217231290U - Rubber steel plate composite track plate

Info

Publication number: CN217231290U
Application number: CN202220361531.3U
Authority: CN
Inventors: 李强; 曾向荣; 王晨宇; 李艳
Original assignee: Hebei Zhongshuo Rail Technology Co ltd
Current assignee: Hebei Zhongshuo Rail Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-19
Anticipated expiration: 2032-02-22

Abstract

A rubber steel plate composite track plate comprises a structural plate and a vibration damping pad, wherein the structural plate is of a cuboid structure, the vibration damping pad is of the same cuboid structure as a corresponding structural plate, and the vibration damping pad is arranged below the structural plate; fixing holes and mounting holes are formed in the two sides of the structural plate; the beneficial effects of the utility model reside in that: the device can realize the stabilization of the unit structure of the independent track slab and the vibration and noise reduction effects by matching the structural slab and the vibration reduction pad, and can realize the fixation and connection of a plurality of independent units by matching with the fixing holes; the arrangement of the drainage structure can ensure that the device keeps dry filling, and the service life of the device is prolonged; therefore, the device can be used as a support function of the track plate and can ensure the stability and reliability of the assembled independent units, the size of the independent device is small, the transportation and the installation are convenient, and the installation cost of the device is greatly reduced.

Description

Rubber steel plate composite track plate

Technical Field

The utility model relates to a track traffic equipment technical field especially relates to a track board convenient to construction and have the damping effect.

Background

The track plate is a novel under-rail component which is used for supporting and fixing a steel rail and distributing the load transmitted by a train through the steel rail to a base under the plate, and the structural form of the under-rail component is a plate body; the track plate is a novel under-rail component which is used for supporting and fixing a steel rail and distributing the load transmitted by a train through the steel rail to a base under the plate, and the structural form of the under-rail component is a plate body; the track slab is a foundation for integrally supporting the steel rail, and forms a laminated slab beam structure with the steel rail, so that the working conditions of the steel rail and a track bed can be greatly improved.

The conventional common track slab is divided into two structures, one is a modularized large-scale track slab, and the track slab has large volume and strong structural stability, but the construction and installation difficulty is very high due to overlarge volume; the other is that a plurality of independent rail plates of a sleeper-like structure are combined, the device is convenient to install, maintain and replace, but the device is directly combined through the steel rail and the fastener, so the stability of the device is poor.

Meanwhile, China is in the era of high-speed development of rail transit construction, and particularly the rapid development of urban rail transit greatly improves the convenience of daily life of people; in rail transit, whether underground lines, ground lines or elevated lines, when a train runs through areas such as residential areas, hospitals, office areas and the like, the impact of wheels and steel rails can cause vibration, and after the vibration is transmitted to surrounding buildings, the normal work and life of people nearby are seriously influenced; the vibration of the steel rail is restrained from spreading to the periphery, and the most widely adopted method is to utilize a steel rail vibration damping fastener and a vibration damping rail plate; because the track slab has certain flexibility, the track slab generates elastic deformation when the vehicle runs, and the propagation of vibration to the periphery can be effectively reduced; therefore, the track plate can realize certain vibration and noise reduction effects on the premise of ensuring the stable fixation of the steel rail, and has better application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a compound track board of rubber steel sheet with damping effect of making an uproar falls.

The utility model discloses a realize through following technical scheme: a rubber steel plate composite track plate comprises a structural plate and a vibration damping pad, wherein the structural plate is of a cuboid structure, the vibration damping pad is of the same cuboid structure as a corresponding structural plate, and the vibration damping pad is arranged below the structural plate; and fixing holes and mounting holes are formed in two sides of the structural plate.

Preferably, the structural slab is provided with hollow holes, the hollow holes penetrate through the structural slab, and the hollow holes are uniformly formed in the structural slab.

Furthermore, four corners of the inner side of the hollow hole are of smooth arc structures.

Preferably, the damping pad is provided with a drainage groove, and the drainage groove is of an invagination structure.

Furthermore, the bottom of the drainage groove is obliquely arranged, and the inner side of the bottom of the drainage groove is higher than the outer side.

Preferably, the damping pad evenly set up the bonding hole, the bonding hole for the structure that caves in, the bonding downthehole fall in the damping pad.

Preferably, the vibration damping pad is provided with a functional hole corresponding to the fixing hole and the mounting hole.

Preferably, four corners of the structural plate and the damping pad are in circular arc structures.

Preferably, the bottom of the damping pad is provided with damping material.

The beneficial effects of the utility model reside in that: the device can realize the stabilization of the unit structure of the independent track slab and the vibration and noise reduction effects by matching the structural slab and the vibration reduction pad, and can realize the fixation and connection of a plurality of independent units by matching with the fixing holes; the arrangement of the drainage structure can ensure that the device keeps dry filling, and the service life of the device is prolonged; therefore, the device can be used as a support function of the track plate and can ensure the stability and reliability of the assembled independent units, the size of the independent device is small, the transportation and the installation are convenient, and the installation cost of the device is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of an overall device of a rubber-steel plate composite track plate.

Fig. 2 is a schematic structural view of a damping pad of a rubber steel plate composite track plate.

Fig. 3 is a schematic top view of a structural slab of a rubber-steel-plate composite track slab.

Fig. 4 is a sectional view illustrating an installation state of a rubber-steel plate composite track plate.

Fig. 5 is a schematic diagram of a splicing and combining state structure of a rubber steel plate composite track plate device.

Fig. 6 is a schematic view of an arrangement scheme of a bottom damping material of the integral device of the rubber steel plate composite track plate.

Fig. 7 is a structural schematic diagram of a second or third scheme (adjusted according to a damping fastener) for arranging damping material at the bottom of the integral device of the rubber-steel plate composite track plate.

Fig. 8 is a schematic view of the upper structure of the whole device of a rubber-steel plate composite track plate.

Fig. 9 is a schematic view showing an installation state (in a circular tunnel) of a rubber-steel plate composite track plate.

Fig. 10 is a schematic view showing an installation state (inside a rectangular tunnel) of a rubber-steel-plate composite track plate.

Fig. 11 is a schematic view showing a mounted state (on a viaduct) of a rubber-steel-plate composite track plate.

Wherein: 1-structural plate, 11-fixing hole, 12-mounting hole, 2-vibration damping pad, 3-hollow hole, 4-drainage groove, 5-bonding hole and 6-functional hole.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-5, a rubber steel plate composite track plate comprises a structural plate 1 and a vibration damping pad 2, wherein the structural plate 1 is of a cuboid structure, the vibration damping pad 2 is of the same cuboid structure as the corresponding structural plate 1, the vibration damping pad 2 is arranged below the structural plate 1, the structural plate 1 and the vibration damping pad 2 are main supporting structures of the integral device, the structural plate 1 is used for fixing a steel rail and a track fastener, and the vibration damping pad 2 is arranged below the structural plate 1, so that the functions of vibration damping and noise reduction can be realized; the both sides of structural slab 1 set up fixed orifices 11 and mounting hole 12, and fixed orifices 11 are used for cooperating external fixed plate to carry out the concatenation combination of a plurality of independent units fixed, and mounting hole 12 is used for carrying out the installation of track fastener and realizes fixed to the rail.

The structure plate 1 is provided with the hollowed holes 3, the hollowed holes 3 penetrate through the structure plate 1, the hollowed holes 3 are uniformly formed in the structure plate 1, and the hollowed holes 3 are hollowed structures, so that the weight of the structure plate 1 can be reduced on the premise of ensuring the stable structure of the structure plate 1, the raw materials used for producing the structure plate 1 can also be reduced, and the production cost of the device is reduced; at the same time, water sputtered onto the structural plate 1 can be quickly drained away.

The inside four corners of the hollow-out hole 3 are of smooth arc structures, and accidental injury to constructors in the construction process of the device can be effectively prevented.

Set up water drainage tank 4 on damping pad 2, water drainage tank 4 is the structure of caving in, and water drainage tank 4's bottom sets up for the slope, and water drainage tank 4 bottom inboard is higher than the outside, can be with by the quick eduction gear of 3 discharged water in fretwork hole to the drying of the structure of assurance device prevents the condition of generating device corrosion, improves the life of device, the later stage use cost of reduction means.

Evenly set up bonding hole 5 on damping pad 2, bonding hole 5 is the structure that caves in, and bonding hole 5 caves in damping pad 2, can guarantee to carry out the inseparable bonding between structural slab 1 and the damping pad 2 to improve the stability of device, prevent to take place the 2 unexpected desulfurated circumstances of damping pad.

The position that corresponds fixed orifices 11 and mounting hole 12 on the damping pad 2 sets up function hole 6, and function hole 6 corresponds fixed orifices 11 and mounting hole 12 setting, can conveniently carry out the installation of the concatenation combination of device and the fixed of track fastener and installation.

The four corners of the structural plate 1 and the damping pad 2 are of arc structures, so that accidental injury to constructors in the construction process of the device can be effectively prevented.

Principle of operation

When the device is assembled and installed, the independent devices to be spliced are placed at first, and the stable fixation of the devices is ensured; then the outer splicing mounting plate is fixed in the fixing hole 11 by using a bolt; then, installing the steel rail fastener in the mounting hole 12, and paving the steel rail to fix the steel rail through the steel rail fastener; and finally, finely adjusting the position of the device to ensure the stability of the device, and finishing the combined splicing installation of the whole device.

For further protection of the damping pad 2, as shown in fig. 6-7, damping material is provided on the bottom of the damping pad 2, and the damping material is provided on the bottom of the damping pad 2 in various ways, as follows:

1. the damping pad is uniformly arranged on two sides of the bottom of the damping pad 2, the damping effect of the device can be effectively improved by the scheme, but the production cost of the device is improved due to the fact that damping materials are used more;

2. the strip-shaped or circular damping material is arranged below the damping pad 2 except the corresponding position for installing the damping fastener, so that the damping effect is obvious, and the production cost of the device is relatively reduced;

3. to being used for installing 2 below setting up bar or circular damping material of damping pad that damping fastener corresponds the position, the damping effect is obvious, and can reduce the manufacturing cost of device.

By combining the analysis of the three schemes, the damping effect of the device can be improved by adopting the third scheme under the condition of reducing the production cost, and the scheme is a relatively optimal scheme.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The rubber steel plate composite track plate is characterized in that: the damping structure comprises a structural plate and a damping pad, wherein the structural plate is of a cuboid structure, the damping pad is of the same cuboid structure as the corresponding structural plate, and the damping pad is arranged below the structural plate; and fixing holes and mounting holes are formed in two sides of the structural plate.

2. A rubber-steel-plate composite track plate according to claim 1, wherein: the structural plate on set up the fretwork hole, the fretwork hole run through the structural plate, the fretwork hole evenly set up on the structural plate.

3. A rubber-steel-plate composite track plate according to claim 2, wherein: the four corners of the inner side of the hollow hole are of smooth arc structures.

4. A rubber-steel-plate composite track plate according to claim 1, wherein: the damping pad on set up water drainage tank, water drainage tank be the structure of caving in.

5. The rubber-steel plate composite track plate according to claim 4, wherein: the bottom of the drainage groove is obliquely arranged, and the inner side of the bottom of the drainage groove is higher than the outer side.

6. A rubber-steel-plate composite track plate according to claim 1, wherein: the damping pad on evenly set up the bonding hole, the bonding hole be the structure of caving in, the bonding downthehole fall into in the damping pad.

7. A rubber-steel-plate composite track plate according to claim 1, wherein: and functional holes are formed in the positions, corresponding to the fixing holes and the mounting holes, of the vibration damping pad.

8. The rubber-steel plate composite track plate according to claim 1, wherein: the four corners of the structural plate and the damping pad are in circular arc structures.

9. A rubber-steel-plate composite track plate according to claim 1, wherein: and the bottom of the damping pad is provided with a damping material.