A railway crossing sensor protection device

Abstract

The utility model discloses a railway crossing sensor protection device, comprising a receiving protection cover, a first guide groove is opened on the outer wall of one side of the top of the receiving protection cover, and a transmitting protection cover is arranged on one side of the receiving protection cover, a symmetrically distributed receiving head protection groove is opened on the top outer wall of the receiving protection cover, and a symmetrically distributed transmitting head protection groove is opened on the top outer wall of the transmitting protection cover, a second guide groove is opened on the top outer wall of the transmitting protection cover, and steel bar grooves are welded on the bottom outer walls of the receiving protection cover and the transmitting protection cover; when the utility model performs protection and fixing treatment on the sensor, a slag discharge groove is arranged on one side of the bottom of the protection groove, which can easily and quickly clean up the debris leaked from the vehicle, thereby improving the work of later maintenance, and the fixing screw is used in conjunction with the reinforcing support rod on the side, so that the protective cover can be effectively supported and fixed, and the protection of the sensor is effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of railways, in particular to a railway crossing sensor protection device. Background Art

[0002] Railway crossing sensors are an important part of the railway automatic crossing alarm system and are important devices for detecting the running status of locomotives and vehicles on both sides of the railway crossing. Railway crossing sensors consist of a transmitter and a receiver. In order to prevent moisture and dust, the electronic components of the crossing sensors are all encapsulated in rubber and installed on the rails on both sides of the railway at the railway crossing. Due to the large volume of daily railway crossing traffic, passing cars and other vehicles often run over and damage the crossing sensors. In order to prevent railway crossing sensors from being frequently run over and damaged by cars and other vehicles, it is necessary to set up protective devices for railway crossing sensors. However, there are still some problems with the existing sensor protective devices when in use:

[0003] Poor protection. Most existing sensor protection devices are simple in structure and have poor overall pressure resistance and stability. They cannot effectively withstand huge impacts and will be directly damaged when crushed by heavy vehicles such as cars. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a railway crossing sensor protection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A railway crossing sensor protection device comprises a receiving protection cover, a first guide groove is formed on the outer wall of one side of the top of the receiving protection cover, and a transmitting protection cover is arranged on one side of the receiving protection cover, a symmetrically distributed receiving head protection groove is formed on the top outer wall of the receiving protection cover, and a symmetrically distributed transmitting head protection groove is formed on the top outer wall of the transmitting protection cover, a second guide groove is formed on the top outer wall of the transmitting protection cover, and steel bar grooves are welded to the bottom outer walls of the receiving protection cover and the transmitting protection cover, symmetrically distributed L-shaped reinforcing support blocks are welded to the outer walls of the receiving protection cover and the transmitting protection cover that are away from each other, and reinforcement blocks are welded to the outer walls at both ends of the bottom of the receiving protection cover and the transmitting protection cover.

[0007] As a further solution of the present invention: the length dimension of the receiving protective cover is matched with the length dimension of the transmitting protective cover, and the height dimension of the receiving protective cover is matched with the height dimension of the transmitting protective cover.

[0008] As a further solution of the utility model: a slag discharge groove is formed through one side of the bottom inner wall of the receiving head protection groove and the transmitting head protection groove.

[0009] As a further solution of the utility model: the outer walls of the two steel bar slots on one side close to each other are welded with bow-shaped positioning steel plates, and the size of the bow-shaped positioning steel plates is compatible with the size of the sleeper.

[0010] As a further solution of the utility model: a fixing screw hole is penetrated through the outer wall of one end of the top of the steel bar slot, and a fixing screw rod is screwed to the inner wall of the fixing screw hole.

[0011] As a further solution of the utility model: a support block is inserted into the bottom inner wall of the L-shaped reinforcing support block, and an adjusting screw is rotatably provided on the bottom outer wall of the support block through a bearing.

[0012] As a further solution of the utility model: a reinforcing support rod is screwed to the bottom of the adjusting screw rod, and a pressure dividing plate is welded to the outer wall of the middle part of the reinforcing support rod.

[0013] Compared with the prior art, the utility model provides a railway crossing sensor protection device, which has the following beneficial effects:

[0014] 1. The railway crossing sensor protection device of this design is not only easy to install by setting two detachable protective covers, but also uses protective covers made of reinforced steel and fixed on both sides of the railway track, which can effectively withstand the crushing of heavy vehicles, thereby effectively protecting the sensors.

[0015] 2. The railway crossing sensor protection device of this design, when protecting and fixing the sensor, the slag discharge groove arranged on one side of the bottom of the protection groove can easily and quickly clean up the debris leaked from the vehicle, thereby improving the work of later maintenance, and using the fixing screw and the reinforcing support rod on the side to effectively support and fix the protective cover, effectively enhancing the protection of the sensor.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a railway crossing sensor protection device proposed by the utility model;

[0018] Figure 2 This is a side view of the overall structure of a railway crossing sensor protection device proposed by the utility model;

[0019] Figure 3 This is a first-view structural schematic diagram of a railway crossing sensor protection device proposed by the utility model;

[0020] Figure 4This is a top view of the overall structure of a railway crossing sensor protection device proposed by the utility model.

[0021] In the figure: 1. Receiving protective cover; 2. First guide groove; 3. Receiving head protective groove; 4. Transmitting protective cover; 5. Second guide groove; 6. Transmitting head protective groove; 7. Slag discharge groove; 8. Steel bar slot; 9. Bow-shaped positioning steel plate; 10. Fixing screw hole; 11. Fixing screw; 12. L-shaped reinforcing support block; 13. Support block; 14. Adjusting screw; 15. Reinforcing support rod; 16. Pressure dividing plate; 17. Reinforcement block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] A railway crossing sensor protection device, this embodiment is based on a plastic product with a density greater than water, in order to achieve the cleaning of impurities, such as Figure 1-4 As shown, it includes a receiving protective cover 1, a first guide groove 2 is opened on the outer wall of one side of the top of the receiving protective cover 1, and a launching protective cover 4 is arranged on one side of the receiving protective cover 1, a symmetrically distributed receiving head protection groove 3 is opened on the top outer wall of the receiving protective cover 1, and a symmetrically distributed launching head protection groove 6 is opened on the top outer wall of the launching protective cover 4, a second guide groove 5 is opened on the top outer wall of the launching protective cover 4, and the bottom outer walls of the receiving protective cover 1 and the launching protective cover 4 are both welded with steel bar clamping grooves 8, the outer walls of the receiving protective cover 1 and the launching protective cover 4 that are away from each other are both welded with symmetrically distributed L-shaped reinforcing support blocks 12, and the outer walls of the bottom ends of the receiving protective cover 1 and the launching protective cover 4 are both welded with reinforcement blocks 17;

[0024] By setting up two detachable protective covers, not only is the installation convenient, but the protective covers made of reinforced steel and fixed on both sides of the railway track can effectively withstand the crushing of heavy vehicles, thereby effectively protecting the sensors.

[0025] The length of the receiving protective cover 1 is adapted to the length of the transmitting protective cover 4, and the height of the receiving protective cover 1 is adapted to the height of the transmitting protective cover 4. A slag discharge groove 7 is provided on one side of the bottom inner wall of the receiving head protection groove 3 and the transmitting head protection groove 6.

[0026] The outer walls of the two steel bar slots 8 on one side close to each other are both welded with a bow-shaped positioning steel plate 9, and the size of the bow-shaped positioning steel plate 9 is adapted to the size of the sleeper.

[0027] A fixing screw hole 10 is formed through the outer wall of one end of the top of the steel bar slot 8, and a fixing screw rod 11 is screwed to the inner wall of the fixing screw hole 10;

[0028] When the sensor is protected and fixed, the slag discharge groove 7 arranged on one side of the bottom of the protection groove can easily and quickly clean up the debris leaked from the vehicle, thereby improving the work of later maintenance, and the fixing screw 11 is used in conjunction with the reinforcing support rod 15 on the side, so that the protective cover can be effectively supported and fixed, effectively enhancing the protection of the sensor.

[0029] When this embodiment is used, first take out the receiving protective cover 1, then align the receiving head protective groove 3 with the sensor receiving head, and snap-fit ​​the steel bar slot 8 on the top of the sleeper. After snap-fitting, the receiving protective cover 1 is pressed against the side of the track, and then it is fixed on the sleeper by screwing it with the fixing screw 11. Then, take out the transmitting protective cover 4, take out the transmitting head protective cover 4, align the transmitting head protective groove 6 with the sensor transmitting head, and snap-fit ​​the steel bar slot 8 on the top of the sleeper. After snap-fitting, the receiving protective cover 1 is pressed against the side of the track, and then it is fixed on the sleeper by screwing it with the fixing screw 11. After completion, the adjusting screw 14 connected to the support block 13 is pushed under the L-shaped reinforcing support block 12, and then the reinforcing support rod 15 is obliquely inserted into the ground, and the adjusting screw 14 is rotated to strengthen and support the side of the protective cover. Example

[0030] A railway crossing sensor protection device, such as Figure 1-4 As shown, this embodiment makes the following supplements on the basis of Embodiment 1: a support block 13 is inserted into the bottom inner wall of the L-shaped reinforcing support block 12, and an adjusting screw 14 is rotatably provided on the bottom outer wall of the support block 13 through a bearing, a reinforcing support rod 15 is screwed to the bottom of the adjusting screw 14, and a pressure dividing plate 16 is welded to the middle outer wall of the reinforcing support rod 15.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A railway crossing sensor protection device, comprising a receiving protection cover (1), characterized in that: The top outer wall of the receiving protective cover (1) is provided with a first guide groove (2), and a transmitting protective cover (4) is arranged on one side of the receiving protective cover (1), the top outer wall of the receiving protective cover (1) is provided with symmetrically distributed receiving head protection grooves (3), and the top outer wall of the transmitting protective cover (4) is provided with symmetrically distributed transmitting head protection grooves (6), the top outer wall of the transmitting protective cover (4) is provided with a second guide groove (5), and the bottom outer walls of the receiving protective cover (1) and the transmitting protective cover (4) are both welded with steel bar clamping grooves (8), the outer walls of the receiving protective cover (1) and the transmitting protective cover (4) that are away from each other are both welded with symmetrically distributed L-shaped reinforcing support blocks (12), and the outer walls of the bottom ends of the receiving protective cover (1) and the transmitting protective cover (4) are both welded with reinforcement blocks (17).

2. A railway crossing sensor protection device according to claim 1, characterized in that: The length dimension of the receiving protective cover (1) is matched to the length dimension of the transmitting protective cover (4), and the height dimension of the receiving protective cover (1) is matched to the height dimension of the transmitting protective cover (4).

3. A railway crossing sensor protection device according to claim 1, characterized in that: A slag discharge groove (7) is provided through one side of the bottom inner wall of the receiving head protection groove (3) and the transmitting head protection groove (6).

4. A railway crossing sensor protection device according to claim 1, characterized in that: The outer walls of the two steel bar clamping grooves (8) on one side close to each other are both welded with a bow-shaped positioning steel plate (9), and the size of the bow-shaped positioning steel plate (9) is compatible with the size of the sleeper.

5. A railway crossing sensor protection device according to claim 4, characterized in that: A fixing screw hole (10) is formed through the outer wall of one end of the top of the steel bar slot (8), and a fixing screw rod (11) is screwed to the inner wall of the fixing screw hole (10).

6. The railway crossing sensor protection device according to claim 1, characterized in that: A support block (13) is inserted into the bottom inner wall of the L-shaped reinforcing support block (12), and an adjusting screw (14) is rotatably provided on the bottom outer wall of the support block (13) via a bearing.

7. A railway crossing sensor protection device according to claim 6, characterized in that: A reinforcing support rod (15) is screwed to the bottom of the adjusting screw rod (14), and a pressure dividing plate (16) is welded to the outer wall of the middle portion of the reinforcing support rod (15).

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