CN217399288U

CN217399288U - Train track vibration-damping rubber pad with predictable rigidity

Info

Publication number: CN217399288U
Application number: CN202123212519.0U
Authority: CN
Inventors: 殷朝擎; 周朝信; 吴锦荣
Original assignee: Yangzhou Huatong Rubber Plastic Industry Corp
Current assignee: Yangzhou Huatong Rubber Plastic Industry Corp
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-09-09
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a train track damping rubber pad that rigidity can be in advance, including damping rubber pad body, rubber arch, hole post, a plurality of rubber arch of the upper end fixedly connected with of damping rubber pad body, the hole post has been seted up to the bellied inside of rubber, damping rubber pad body includes rubber damping layer, the fire-retardant layer of PVC, carbon fiber zone of heating, barrier layer, dampproof course, the lower surface of dampproof course is provided with the dampproof pad, the dampproof course is the grit dampproof course. The utility model discloses in, through setting up rubber arch, hole post, the degree of depth of hole post is adjustable to realize the rigidity pre-adjustment of damping rubber pad body, and then realized the rigidity predictability of this train track damping rubber pad.

Description

Train track vibration-damping rubber pad with predictable rigidity

Technical Field

The utility model relates to a damping rubber pad technical field especially relates to a train track damping rubber pad that rigidity can be in advance.

Background

With the development of our society, the degree of urbanization is higher and higher, and the problem of vibration is more and more serious. Various vibration sources such as highways, railways, construction, power machines and the like can generate non-negligible environmental vibration, the vibration not only can affect daily life and production of people, but also can generate non-negligible influence on some high-tech laboratories provided with precise instruments and equipment with strict requirements on vibration, and even the service life of the laboratory is damaged. On the other hand, with the development of science and technology, more and more high-precision instruments are put into use, and the requirements on micro-vibration prevention are increasingly increased, the requirement on the amplitude of vibration reaches the nanometer level, the requirement on the vibration speed also reaches the level of micron/second, the standard for measuring vibration is increasingly complex, and the attention of people on micro-vibration control is increasingly high. Therefore, the method has great significance for the research of the damping pad.

In recent years, elastic base plates are generally used between rails and sleepers in a rail structure of rail transit to absorb vibration energy and play a certain role in noise reduction and vibration reduction, and the requirements of the conventional elastic base plates are difficult to meet with the high speed and precision of rails and the higher requirements of surrounding buildings on vibration control. Although a damping rubber pad is put into use, the uncontrollable rigidity still causes a plurality of problems in the practical engineering application, so that the inconvenience is caused, the heat preservation and the freezing prevention cannot be effectively realized, and the poor freezing prevention performance in special weather causes the failure of the damping and noise reduction function of the damping rubber pad.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a train track damping rubber pad with pre-determined rigidity.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a train track damping rubber pad that rigidity can be in advance, includes damping rubber pad body, rubber arch, hole post, the upper end fixedly connected with a plurality of rubber arch of damping rubber pad body, the hole post has been seted up to the bellied inside of rubber.

As a further description of the above technical solution:

the damping rubber pad body comprises a rubber damping layer, a PVC flame-retardant layer, a carbon fiber heating layer, a blocking layer and a moisture-proof layer.

As a further description of the above technical solution:

the lower surface of the moisture-proof layer is provided with a moisture-proof pad.

As a further description of the above technical solution:

the lower surface on rubber damping layer is provided with the fire-retardant layer of PVC, the lower surface on the fire-retardant layer of PVC is provided with the carbon fiber zone of heating, the lower surface on carbon fiber zone of heating is provided with the barrier layer, the lower surface of barrier layer is provided with the dampproof course.

As a further description of the above technical solution:

the moisture-proof layer is a sandstone moisture-proof layer.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the train track damping rubber pad with the predictable rigidity is adjustable in depth by arranging the rubber bulges and the hole columns, so that the rigidity of the damping rubber pad body is preset, and the rigidity predictability of the train track damping rubber pad is further realized.

2. Compared with the prior art, this train track damping rubber pad that rigidity can be in advance through setting up the fire-retardant layer of PVC, improves damping rubber pad's fire behaviour, through setting up dampproof course, barrier layer, carbon fiber zone of heating, can effectively block water infiltration carbon fiber zone of heating, and provides the heat through the carbon fiber zone of heating to reach the frost-proof technological effect of damping rubber pad body, can ensure that damping rubber pad body also can normal use winter, improved damping rubber pad body life.

Drawings

Fig. 1 is an external view of a train track damping rubber pad with predictable rigidity provided by the utility model;

fig. 2 is a structural view of the damping rubber pad body of the train track damping rubber pad with predictable rigidity provided by the utility model.

Illustration of the drawings:

1. a damping rubber pad body; 2. a rubber bulge; 3. a pore column; 11. a rubber vibration damping layer; 12. a PVC flame retardant layer; 13. a carbon fiber heating layer; 14. a barrier layer; 15. a moisture barrier layer; 151. a moisture-proof pad.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a train track damping rubber pad that rigidity can be in advance, includes damping rubber pad body 1, rubber arch 2, hole post 3, and the upper end fixedly connected with a plurality of rubber arch 2 of damping rubber pad body 1, hole post 3 has been seted up to the inside of rubber arch 2.

Damping rubber pad body 1 includes rubber damping layer 11, the fire-retardant layer 12 of PVC, carbon fiber zone of heating 13, barrier layer 14, dampproof course 15, the lower surface of dampproof course 15 is provided with dampproof course 151, the lower surface of rubber damping layer 11 is provided with the fire-retardant layer 12 of PVC, the lower surface on the fire-retardant layer 12 of PVC is provided with carbon fiber zone of heating 13, the lower surface on carbon fiber zone of heating 13 is provided with barrier layer 14, the lower surface of barrier layer 14 is provided with dampproof course 15, dampproof course 15 is the grit dampproof course.

The working principle is as follows: this train track damping rubber pad that rigidity can be expected, when using, adjust its degree of depth through adjustable hole post 3, in order to realize damping rubber pad body 1's rigidity preliminary adjustment, and then realized this train track damping rubber pad's rigidity can be expected, through setting up dampproof mat 151 in the bottom of dampproof course 15, thereby can effectively stop water infiltration carbon fiber zone of heating 13 influence damping rubber pad body 1 cold-proof, simultaneously through setting up barrier layer 14, can ensure that carbon fiber zone of heating 13's heat can not transmit towards dampproof course 15, and carbon fiber zone of heating 13 provides the heat, thereby reach the frost-proof technological effect of damping rubber pad body 1, can ensure that damping rubber pad body 1 also can normal use winter, the life of damping rubber pad body 1 has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a train track damping rubber pad that rigidity can be in advance, includes damping rubber pad body (1), rubber arch (2), hole post (3), its characterized in that: the damping rubber pad is characterized in that a plurality of rubber protrusions (2) are fixedly connected to the upper end of the damping rubber pad body (1), and hole columns (3) are arranged inside the rubber protrusions (2).

2. The pre-rigid train track rubber gasket of claim 1, wherein: the damping rubber pad body (1) comprises a rubber damping layer (11), a PVC flame-retardant layer (12), a carbon fiber heating layer (13), a barrier layer (14) and a moisture-proof layer (15).

3. The pre-rigid train track rubber gasket of claim 2, wherein: the lower surface of the moisture-proof layer (15) is provided with a moisture-proof pad (151).

4. The pre-rigid train track rubber gasket of claim 2, wherein: the lower surface of rubber damping layer (11) is provided with PVC fire-retardant layer (12), the lower surface on PVC fire-retardant layer (12) is provided with carbon fiber zone of heating (13), the lower surface on carbon fiber zone of heating (13) is provided with barrier layer (14), the lower surface of barrier layer (14) is provided with dampproof course (15).

5. The pre-rigid train track rubber gasket of claim 2, wherein: the moisture-proof layer (15) is a sandstone moisture-proof layer.