Railway signal equipment protection structure

Abstract

The utility model relates to the technical field of railway signal equipment, in particular to a protective structure of railway signal equipment. The protective structure for the railway signal equipment comprises a railway signal lamp, a connecting ring is arranged on the front side of a shell of the railway signal lamp, a positioning block is arranged at the bottom of the connecting ring, a dustproof shield is placed on the outer circle of the connecting ring, and a sealing ring is arranged at the position of a connecting gap between the connecting ring and the dustproof shield. A sliding groove is formed in the bottom of the inner side wall of the dustproof shield. Dustproof protection is carried out on the lampshade of the railway signal lamp through the dustproof shield, and the plug pin can be quickly disassembled and assembled by pressing the pressing block, so that quick disassembly and assembly of the dustproof shield are realized, and the maintenance convenience of the railway signal lamp can be improved; as the bolt is mounted in the connecting ring, the bolt is not exposed to the sun and rain, the service life of the bolt can be effectively prolonged, and the reliability of quick disassembly and assembly of the dustproof shield is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of railway signal equipment, in particular to a railway signal equipment protection structure. Background Art

[0002] Railway signal lights are often installed in the open air on one side of the railway. In order to achieve dust protection for the lampshade of the railway signal lights, dust covers are often installed on the outside of the railway signal lights. Nowadays, the common installation method is to fix the dust covers on the railway signal lights through multiple sets of bolts. As the dust covers and fixing bolts are exposed, the dust covers will age and the bolts will rust with the sun and rain. Therefore, when the aged dust covers are disassembled due to aging, the rusty bolts will make it difficult to quickly disassemble the dust covers. In view of the above situation, technical innovation is carried out on the basis of the existing domestic railway signal equipment protection structure. Utility Model Content

[0003] The purpose of the utility model is to provide a railway signal equipment protection structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway signal equipment protection structure, including a railway signal lamp, a connecting ring is arranged on the front side of the housing of the railway signal lamp, a positioning block is arranged on the bottom of the connecting ring, a dust cover is placed on the outer ring of the connecting ring, a sealing ring is arranged at the connection gap between the connecting ring and the dust cover, a slide groove is arranged at the bottom of the inner side wall of the dust cover, the slide groove runs through the rear side of the dust cover, and the positioning block is arranged in the slide groove, wherein:

[0005] A first mounting hole is formed through the top of the inner side wall of the connecting ring, a second mounting hole is formed through the top of the inner side wall of the dust cover, locking holes are formed on both sides of the inner side wall of the second mounting hole, and locking components are placed in the first mounting hole and the second mounting hole.

[0006] Preferably, the locking assembly includes a latch, two groups of mounting grooves are evenly opened inside the latch, a group of first through holes and a second through holes are opened on the left and right sides of the latch, the first through holes and the second through holes are both connected to the mounting grooves, and a groove is opened on the top of the latch.

[0007] Preferably, a connecting block is provided in the installation groove, and a group of first springs are provided on opposite sides of the two groups of connecting blocks, the first springs are provided in the installation groove, a pressing block and a locking block are provided on the side of the connecting block away from the first spring, a second spring is provided at the bottom of the groove, and an extrusion block is provided on the top of the second spring.

[0008] Preferably, the pressing block is arranged in the first through hole, and the locking block is arranged in the second through hole.

[0009] Preferably, the latch pin is inserted into the first mounting hole and the second mounting hole, and the locking block is inserted into the locking hole.

[0010] Preferably, the top of the extrusion block fits with the top of the second mounting hole, and the pressing block is located inside the connecting ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model uses a dustproof cover to protect the lampshade of the railway signal lamp from dust, and the latch can be quickly disassembled and assembled by pressing a pressing block, thereby realizing the rapid disassembly and assembly of the dustproof cover, thereby improving the convenience of maintenance of the railway signal lamp;

[0013] Since the latch is installed in the connecting ring, the latch will not be exposed to the sun and rain, thereby effectively improving its service life and ensuring the reliability of quick disassembly and assembly of the dustproof shield. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a railway signal equipment protection structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of a railway signal equipment protection structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of part A.

[0017] In the figure: 1. railway signal light; 11. connecting ring; 2. dust cover; 21. positioning block; 3. latch; 31. pressing block; 32. first spring; 33. connecting block; 34. locking block; 35. squeezing block; 36. second spring; 4. sealing ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 3A railway signal equipment protection structure includes a railway signal lamp 1, a connecting ring 11 is fixedly arranged on the front side of the housing of the railway signal lamp 1, a positioning block 21 is fixedly arranged on the bottom of the connecting ring 11, a dust cover 2 is placed on the outer ring of the connecting ring 11, a sealing ring 4 is arranged at the connection gap between the connecting ring 11 and the dust cover 2, and the sealing ring 4 can prevent rainwater from entering the dust cover 2, a sliding groove is opened at the bottom of the inner side wall of the dust cover 2, and the sliding groove runs through the rear side of the dust cover 2, and the positioning block 2 1 is slidably arranged in the slide groove, and the slide groove of the dust shield 2 is aligned with the positioning block 21 and moved to the right, so that the dust shield 2 can be quickly sleeved on the connecting ring 11. The positioning block 21 can prevent the dust shield 2 from shaking after installation. A first mounting hole is formed through the top of the inner side wall of the connecting ring 11, and a second mounting hole is formed at the top of the inner side wall of the dust shield 2. Lock holes are formed on both sides of the inner side wall of the second mounting hole, and locking components are placed in the first mounting hole and the second mounting hole.

[0020] The locking assembly includes a latch 3, two groups of mounting grooves are evenly provided inside the latch 3, a group of first through holes and a second through holes are provided on the left and right sides of the latch 3, the first through holes and the second through holes are both connected to the mounting grooves, a groove is provided on the top of the latch 3, a connecting block 33 is slidably provided in the mounting groove, a group of first springs 32 are fixedly provided on the opposite sides of the two groups of connecting blocks 33, the first springs 32 are fixedly provided in the mounting grooves, a pressing block 31 and a locking block 34 are fixedly provided on the side of the connecting block 33 away from the first spring 32, a second spring 36 is fixedly provided at the bottom of the groove, an extrusion block 35 is fixedly provided on the top of the second spring 36, the pressing block 31 is slidably provided in the first through hole, the locking block 34 is slidably provided in the second through hole, the latch 3 is inserted in the first mounting hole and the second mounting hole, the locking block 34 is inserted in the locking hole, the top of the extrusion block 35 is fitted with the top of the second mounting hole, the pressing block 31 is located inside the connecting ring 11, and the pressing block 31 is pressed through the locking hole. The locking block 34 is driven by the connecting block 33 to move into the latch 3. At this time, the latch 3 is inserted into the first mounting hole and the second mounting hole, and then the pressing block 31 is released. The resilience of the first spring 32 is used to drive the locking block 34 to be inserted into the locking hole through the connecting block 33, so that the latch 3 is fixed in the first mounting hole and the second mounting hole, and then the dust cover 2 is quickly fixed on the railway signal lamp 1. At this time, the squeezing block 35 is blocked by the top of the second mounting hole and will squeeze the second spring 36 downward. The resilience of the second spring 36 is used to drive the locking block 34 in the latch 3 to move downward and fit closely with the locking hole, so as to improve the installation stability of the dust cover 2. The lampshade of the railway signal lamp 1 is dust-proof protected by the dust cover 2. The pressing block 31 is pressed to drive the locking block 34 to separate from the locking hole through the connecting block 33. The latch 3 that loses the obstruction of the locking block 34 will pop out of the first mounting hole and the second mounting hole under the resilience of the second spring 36, so that the dust cover 2 can be quickly pulled off.

[0021] Working principle: Align the sliding groove of the dust shield 2 with the positioning block 21 and move it to the right, so that the dust shield 2 can be quickly sleeved on the connecting ring 11. The positioning block 21 can prevent the dust shield 2 from shaking after installation. Press the pressing block 31 to drive the locking block 34 to move into the latch 3 through the connecting block 33. At this time, the latch 3 is inserted into the first mounting hole and the second mounting hole, and then the pressing block 31 is released. The resilience of the first spring 32 is used to drive the locking block 34 to be inserted into the locking hole through the connecting block 33, so that the latch 3 is fixed in the first mounting hole and the second mounting hole, thereby quickly realizing the dust shield 2. The second spring 36 is pressed downward by the squeezing block 35 blocked by the top of the second mounting hole, and the locking block 34 in the latch 3 is driven downward by the rebound force of the second spring 36 to fit tightly with the locking hole, thereby improving the installation stability of the dust cover 2. The lampshade of the railway signal lamp 1 is dust-proofed by the dust cover 2. The pressing block 31 is pressed to drive the locking block 34 to separate from the locking hole through the connecting block 33. The latch 3 without the blocking of the locking block 34 will pop out of the first mounting hole and the second mounting hole under the rebound force of the second spring 36, so that the dust cover 2 can be quickly pulled off.

Claims

1. A railway signal equipment protection structure, characterized in that: include: A railway signal lamp (1), wherein a connecting ring (11) is arranged at the front side of a housing of the railway signal lamp (1), a positioning block (21) is arranged at the bottom of the connecting ring (11), a dust cover (2) is placed on the outer ring of the connecting ring (11), a sealing ring (4) is arranged at the connection gap between the connecting ring (11) and the dust cover (2), a sliding groove is arranged at the bottom of the inner side wall of the dust cover (2), the sliding groove penetrates the rear side of the dust cover (2), and the positioning block (21) is arranged in the sliding groove, wherein: A first mounting hole is formed through the top of the inner wall of the connecting ring (11), a second mounting hole is formed through the top of the inner wall of the dust cover (2), locking holes are formed on both sides of the inner wall of the second mounting hole, and locking components are placed in the first mounting hole and the second mounting hole.

2. A railway signal equipment protection structure according to claim 1, characterized in that: The locking assembly comprises a latch (3), two groups of mounting grooves are evenly arranged inside the latch (3), a group of first through holes and a second through hole are arranged on the left and right sides of the latch (3), the first through holes and the second through holes are both connected to the mounting grooves, and a groove is arranged on the top of the latch (3).

3. A railway signal equipment protection structure according to claim 2, characterized in that: A connecting block (33) is arranged in the installation groove, and a group of first springs (32) are arranged on opposite sides of the two groups of connecting blocks (33). The first springs (32) are arranged in the installation groove, and a pressing block (31) and a locking block (34) are arranged on the side of the connecting block (33) away from the first spring (32). A second spring (36) is arranged at the bottom of the groove, and an extrusion block (35) is arranged on the top of the second spring (36).

4. A railway signal equipment protection structure according to claim 3, characterized in that: The pressing block (31) is arranged in the first through hole, and the locking block (34) is arranged in the second through hole.

5. A railway signal equipment protection structure according to claim 4, characterized in that: The latch pin (3) is inserted into the first mounting hole and the second mounting hole, and the locking block (34) is inserted into the locking hole.

6. A railway signal equipment protection structure according to claim 5, characterized in that: The top of the extrusion block (35) fits with the top of the second mounting hole, and the pressing block (31) is located inside the connecting ring (11).

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