Bend connecting piece for guardrail of explosion-proof lamp

Abstract

The utility model discloses an explosion-proof lamp guardrail elbow connecting piece, which is characterized by comprising an elbow connecting piece and a guardrail gland, one end of the elbow connecting piece protrudes outwards to be provided with a first connecting part, the end, away from the elbow connecting piece, of the first connecting part extends outwards to be provided with a second connecting part, and external threads are arranged on the outer wall of the second connecting part. A guardrail gland is mounted at the other end of the elbow connecting piece; a first through hole is formed in the center of the elbow connecting piece, a second through hole is formed in the center of the guardrail gland, and the first through hole and the second through hole are communicated. Through the application of the elbow connecting piece for the guardrail of the explosion-proof lamp, the boom type explosion-proof lamp and the guardrail type explosion-proof lamp can be mutually converted through the elbow connecting piece for the guardrail of the explosion-proof lamp, and the elbow connecting piece for the guardrail of the explosion-proof lamp can be quickly disassembled and assembled, and has higher stability and better explosion-proof performance.

Description

Technical Field

[0001] The utility model relates to the technical fields of explosion-proof lamp connectors and the like, and particularly relates to an explosion-proof lamp guardrail elbow connector. Background Art

[0002] At present, the hanging boom type explosion-proof lamp and the guardrail type explosion-proof lamp cannot be used interchangeably, so that both the hanging boom type explosion-proof lamp and the guardrail type explosion-proof lamp can only be used separately. When the lamp needs to be replaced in the same place, the whole lamp needs to be disassembled, which not only reduces the usage scenarios of the explosion-proof lamp, but also makes it more troublesome to replace the lamp. Summary of the Utility Model

[0003] In view of this, to solve the above problems, the purpose of the utility model is to provide an explosion-proof lamp guardrail elbow connector, which is characterized by including:

[0004] An elbow connector and a guardrail gland;

[0005] One end of the elbow connector is provided with a first connecting portion protruding outward, one end of the first connecting portion away from the elbow connector extends outward to form a second connecting portion, and an external thread is provided on the outer wall of the second connecting portion;

[0006] The other end of the elbow connector is installed with the guardrail gland;

[0007] A first through hole is provided in the center of the elbow connector, a second through hole is provided in the center of the guardrail gland, and the first through hole and the second through hole are communicated.

[0008] In the above-mentioned explosion-proof lamp guardrail elbow connector, the other end of the elbow connector is provided with a groove, the first through hole is provided at the bottom of the groove, and the guardrail gland is installed in the groove.

[0009] In the above-mentioned explosion-proof lamp guardrail elbow connector, a sealing ring is provided between the guardrail gland and the groove.

[0010] In the above-mentioned explosion-proof lamp guardrail elbow connector, a washer is provided between the guardrail gland and the sealing ring.

[0011] In the above-mentioned explosion-proof lamp guardrail elbow connector, the elbow connector is rectangular, and four corners of the elbow connector extend outward to form four arc-shaped mounting portions, and each arc-shaped mounting portion is provided with a mounting hole.

[0012] In the above-mentioned explosion-proof lamp guardrail elbow connector, it further includes: reinforcing ribs; one ends of several reinforcing ribs are installed on the outer wall of the first connecting portion, and the other ends of several reinforcing ribs are installed on the elbow connector.

[0013] The above-mentioned explosion-proof lamp guardrail elbow connector is characterized in that the diameter of the first connecting portion is larger than that of the second connecting portion.

[0014] The above-mentioned explosion-proof lamp guardrail elbow connector is characterized in that one end of the guardrail gland is installed in the groove, and the other end of the guardrail gland is installed on one surface of the elbow connector.

[0015] The positive effects of the above technical solution compared with the prior art are as follows:

[0016] By applying the present utility model, an explosion-proof lamp guardrail elbow connector is provided. The elbow connector is threadedly connected to the hanging rod type explosion-proof lamp through the second connecting portion. The guardrail type elbow surrounds the guardrail gland and is fixed to the elbow connector by screws, so that the hanging rod type explosion-proof lamp is directly connected to a guardrail type elbow through this device, and is converted into a guardrail type explosion-proof lamp. Through this device, the hanging rod type explosion-proof lamp and the guardrail type explosion-proof lamp can be mutually converted, and can be quickly disassembled and quickly installed, with high stability and good explosion-proof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of an explosion-proof lamp guardrail elbow connector of the present utility model.

[0018] Figure 2 It is a perspective view of an explosion-proof lamp guardrail elbow connector of the present utility model.

[0019] 1. Elbow connector; 2. First connecting portion; 3. Second connecting portion; 4. External thread; 5. Guardrail gland; 6. First through hole; 7. Second through hole; 8. Groove; 9. Sealing ring; 10. Washer; 11. Reinforcing rib; 12. Arc-shaped installation portion; 13. Installation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The present utility model will be further described below in conjunction with the drawings and specific embodiments, but it is not limited to the present utility model.

[0021] The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of this utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that this utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope for the implementation of this utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which this utility model can be implemented.

[0022] As Figures 1 to 2 shown, there is provided an elbow connector for a guardrail of an explosion-proof lamp in a preferred embodiment, which is characterized by comprising: an elbow connector 1 and a guardrail gland 5.

[0023] One end of the elbow connector 1 protrudes outwardly to be provided with a first connection portion 2. One end of the first connection portion 2 away from the elbow connector 1 extends outwardly to be provided with a second connection portion 3. The outer wall of the second connection portion 3 is provided with an external thread 4. The other end of the elbow connector 1 is installed with the guardrail gland 5. A first through hole 6 is provided at the center of the elbow connector 1, and a second through hole 7 is provided at the center of the guardrail gland 5. The first through hole 6 and the second through hole 7 are communicated.

[0024] During actual use, the elbow connector 1 is threadedly connected to a suspension-type explosion-proof lamp through the second connection portion 3. The guardrail elbow surrounds the guardrail gland 5 and is fixed to the elbow connector 1 by screws, so that the suspension-type explosion-proof lamp is directly connected to a guardrail elbow through this device, converted into a guardrail-type explosion-proof lamp. Through this device, the suspension-type explosion-proof lamp and the guardrail-type explosion-proof lamp can be mutually converted, and can be quickly detached and quickly installed, with relatively high stability and good explosion-proof performance.

[0025] On the basis of the above, this utility model further has the following implementation manners:

[0026] Further, an elbow connector for a guardrail of an explosion-proof lamp is characterized in that the other end of the elbow connector 1 is provided with a groove 8. The first through hole 6 is provided at the bottom of the groove 8, and the guardrail gland 5 is installed in the groove 8. Specifically, a part of the guardrail gland 5 is installed inside the groove 8, and the rest of the guardrail gland 5 extends out of the groove 8 and is located on the surface of the elbow connector 1.

[0027] Further, an elbow connector for a guardrail of an explosion-proof lamp is characterized in that a sealing ring 9 is provided between the guardrail gland 5 and the groove 8. Specifically, the sealing performance between the guardrail gland 5 and the groove 8 is increased through the sealing ring 9.

[0028] Furthermore, an explosion-proof lamp guardrail elbow connector, characterized in that a washer 10 is provided between the guardrail gland 5 and the sealing ring 9. Specifically, the washer 10 prevents the guardrail gland 5 from loosening.

[0029] Furthermore, an explosion-proof lamp guardrail elbow connector, characterized in that the elbow connector 1 is rectangular, and the four corners of the elbow connector 1 extend outward to form four arc-shaped mounting portions 12, and each arc-shaped mounting portion 12 is provided with a mounting hole 13. Specifically, the guardrail-type elbow surrounds the guardrail gland 5 and is fixed to the mounting hole 13 of the mounting portion 12 by screws.

[0030] Furthermore, an explosion-proof lamp guardrail elbow connector, characterized in that it further includes: reinforcing ribs 11; one end of a plurality of reinforcing ribs 11 is mounted on the outer wall of the first connecting portion 2, and the other end of the plurality of reinforcing ribs 11 is mounted on the elbow connector 1. Specifically, through the arrangement of the reinforcing ribs 11, the strength of the elbow connector 1 is increased.

[0031] Furthermore, an explosion-proof lamp guardrail elbow connector, characterized in that the diameter of the first connecting portion 2 is larger than that of the second connecting portion 3. Specifically, in this device, the second connecting portion 3 extends into the suspension rod type explosion-proof lamp and is threadedly connected thereto.

[0032] Furthermore, an explosion-proof lamp guardrail elbow connector, characterized in that one end of the guardrail gland 5 is mounted in the groove 8, and the other end of the guardrail gland 5 is mounted on a surface of the elbow connector 1.

[0033] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention. For those skilled in the art, it should be able to realize that all equivalent replacements and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An explosion-proof lamp guardrail elbow connector, characterized in that: include: Elbow connectors, guardrail glands; One end of the elbow connector protrudes outwardly to form a first connecting portion, and one end of the first connecting portion extends outwardly away from the elbow connector to form a second connecting portion, and an outer wall of the second connecting portion is provided with an external thread; The guardrail gland is installed at the other end of the elbow connector; A first through hole is provided at the center of the elbow connector, and a second through hole is provided at the center of the guardrail gland. The first through hole and the second through hole are connected.

2. The explosion-proof lamp guardrail elbow connector according to claim 1, characterized in that: The other end of the elbow connector is provided with a groove, the first through hole is provided at the bottom of the groove, and the guardrail pressure cover is installed in the groove.

3. The explosion-proof lamp guardrail elbow connector according to claim 2, characterized in that: A sealing ring is provided between the guardrail gland and the groove.

4. The explosion-proof lamp guardrail elbow connector according to claim 3, characterized in that: A gasket is provided between the guardrail gland and the sealing ring.

5. The explosion-proof lamp guardrail elbow connector according to claim 1, characterized in that: The elbow connector is rectangular, and the four corners of the elbow connector extend outward to form four arc-shaped mounting portions, and each of the arc-shaped mounting portions is provided with a mounting hole.

6. The explosion-proof lamp guardrail elbow connector according to claim 1, characterized in that: Also includes: Strengthen the ribs; One end of a plurality of the reinforcing ribs is mounted on the outer wall of the first connecting portion, and the other end of a plurality of the reinforcing ribs is mounted on the elbow connecting piece.

7. The explosion-proof lamp guardrail elbow connector according to claim 1, characterized in that: The first connection portion has a larger diameter than the second connection portion.

8. The explosion-proof lamp guardrail elbow connector according to claim 2, characterized in that: One end of the guardrail gland is installed in the groove, and the other end of the guardrail gland is installed on a surface of the elbow connector.

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