Rail pad sensor protection device

Abstract

The utility model discloses a rail pad sensor protection device, which relates to the technical field of protection devices, and comprises a rail pad body and sealant, the two ends of the rail pad body are respectively provided with a sealant pouring area, the side wall of the rail pad body in the sealant pouring area is respectively provided with a sensor hole, a sensor is embedded in each sensor hole, and the sealant pouring areas are arranged in the sealant pouring areas. The sealant is respectively coated inside the sealant pouring areas, seals the sensor body on the premise of ensuring that the performance and the measurement accuracy of the rail pad type sensor are not affected, has the advantages of good elasticity, rapid deformation response and small pressure conduction delay, can effectively prevent blockage of slag-water mixtures and slow down steam erosion, and can effectively prevent the rail pad type sensor from being damaged. And meanwhile, the ductility is ensured, the deformation is not influenced, the weighing precision is ensured, the purpose of isolating from an external medium is achieved, the service life of the sensor is prolonged, the structure is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a rail pad sensor protective device. Background Art

[0002] Rail pads are often used in corrosive environments, and the sensors installed inside them often have a high failure rate and a short service life due to the influence of the corrosive environment. Utility Model Content

[0003] The main purpose of the utility model is to provide a rail pad sensor protection device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A rail pad sensor protection device includes a rail pad body and sealant. Glue filling areas are drilled at both ends of the rail pad body. Sensor holes are drilled on the side walls of the rail pad body located in the glue filling areas. Sensors are embedded in the sensor holes. The sealant is coated on the inside of the glue filling areas.

[0006] Preferably, the level of the outer surface of the sealant is lower than the level of the top end of the glue filling area.

[0007] Preferably, the sealant is of the HT-89-31 series AB mixed sealant.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] Under the premise of ensuring that the performance and measurement accuracy of the rail pad sensor are not affected, the sensor body is sealed, which has the advantages of good elasticity, fast deformation response and small pressure conduction hysteresis. It can effectively prevent the blockage of slag-water mixture and slow down steam erosion, while ensuring ductility, ensuring that deformation is not affected, and ensuring weighing accuracy, so as to achieve the purpose of isolation from the external medium and extend the service life of the sensor. It has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural diagram of a rail pad sensor protection device of the utility model;

[0011] Figure 2 This is a schematic diagram of the glue filling area and sensor hole position of a rail pad sensor protection device of the utility model.

[0012] In the figure: 1. Rail pad body; 2. Glue filling area; 3. Sensor hole; 4. Sealant. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0014] like Figure 1-2 As shown, a rail pad sensor protection device includes a rail pad body 1 and sealant 4. Glue filling areas 2 are opened at both ends of the rail pad body 1. Sensor holes 3 are opened on the side walls of the rail pad body 1 located in the glue filling areas 2. Sensors are embedded in the sensor holes 3. The sealant 4 is applied to the inside of the glue filling areas 2 respectively.

[0015] Specifically, the level of the outer surface of the sealant 4 is lower than the level of the top of the inner portion of the glue filling area 2 .

[0016] Specifically, the model of sealant 4 is HT-89-31 series AB sealing mixed glue, which has the advantages of high bonding strength, good ductility, good elasticity, fast deformation response, and small pressure conduction hysteresis.

[0017] Working principle:

[0018] On the premise of ensuring that the performance and measurement accuracy of the rail pad sensor are not affected, the sensor body is sealed with sealant 4. The sealant 4 has the advantages of good elasticity, fast deformation response, and small pressure conduction hysteresis. It can effectively prevent the blockage of the slag-water mixture and slow down the steam erosion. At the same time, it ensures ductility, ensures that the deformation is not affected, and ensures the weighing accuracy, so as to achieve the purpose of isolation from the external medium and extend the service life of the sensor.

[0019] The circuits, electronic components and control modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0020] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A rail pad sensor protection device, comprising a rail pad body (1) and a sealant (4), characterized in that: Both ends of the rail pad body (1) are provided with glue filling areas (2), the side walls of the rail pad body (1) located within the glue filling areas (2) are provided with sensor holes (3), the interiors of the sensor holes (3) are provided with sensors, and the sealant (4) is coated on the interiors of the glue filling areas (2).

2. A rail pad sensor protection device according to claim 1, characterized in that: The level of the outer surface of the sealant (4) is lower than the level of the top of the inner part of the sealant filling area (2).

3. The rail pad sensor protection device according to claim 1, characterized in that: The model of the sealant (4) is HT-89-31 series AB sealant mixture.

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