CN216055365U

CN216055365U - Railway tunnel socket box

Info

Publication number: CN216055365U
Application number: CN202122743727.7U
Authority: CN
Inventors: 陶冶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-15
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a railway tunnel socket box, which comprises a box body and a door plate, wherein the box body is provided with a plurality of through holes; the middle part of the box body sequentially consists of a wiring board, a fuse and a wiring board; the lighting lamp box comprises a box body, and is characterized in that lighting lamps are symmetrically arranged on two sides of the box body, a fixing plate is arranged at the top end of the box body, supporting columns are symmetrically arranged at the bottom end of the fixing plate, metal spring plates and contact plates are respectively arranged at the bottom ends of the supporting columns, and blocking rods are arranged in the middles of the metal spring plates and the contact plates and used for jacking the metal spring plates in a closed state of the door plates and disconnecting the metal spring plates from the contact plates.

Description

Railway tunnel socket box

Technical Field

The utility model relates to the technical field of sockets, in particular to a railway tunnel socket box.

Background

A railway tunnel socket box is an important accessory in railway tunnel lighting facilities, is generally arranged in a tunnel at a certain distance and is used as a power supply device of railway engineering road maintenance construction machinery. Because the environment in the railway tunnel is severe, the tunnel socket box not only requires the common electrical apparatus performance and technical index of common low-voltage apparatus, but also requires good waterproof, dustproof, mildew-proof, corrosion-resistant and certain shock resistance, and also requires convenient construction and installation, and simple operation, maintenance and repair.

For example, the utility model patent with publication number CN2100701, entitled "a railway tunnel socket box", granted announcement date 19920401, is composed of a box body, a fuse, an indicator light, a power socket and the like. The box body is divided into an upper box body and a lower box body, the fuse and the indicator light are installed in the upper box body, the power socket is installed in the lower box body, a light-transmitting electrode is arranged between the upper box body and the lower box body, the box cover is connected with the box body through a pin, the box cover is locked with the box body through a compression bolt, a rubber sealing strip is arranged on a joint surface of the box cover and the box body, an expansion bolt for fixing the box body penetrates through a convex shoulder on the back of the box body to be connected with a tunnel wall, a rubber sealing ring is arranged on a port of the convex shoulder, and a cable leading-in port of the box body is arranged at the bottom of the box body and is sealed by a thermoplastic sleeve.

The disadvantages of the prior art including the above patent are that the illumination of the box in the tunnel is not beneficial to the work due to the inability to perform illumination in the box, so that the practicability of the box is low and the use by workers is not beneficial.

Disclosure of Invention

The utility model aims to provide a railway tunnel socket box, which is characterized in that a metal spring plate arranged in a box body is jacked up through a blocking rod in a door plate arranged in the box body, so that the metal spring plate is disconnected with a contact plate to facilitate extinguishing of an illuminating lamp, the door plate is opened to enable the metal spring plate to be connected with the contact plate to enable the illuminating lamp to be electrified, the sight line in the box body is clearer to facilitate wiring work in the box body.

In order to achieve the purpose, the utility model adopts the following technical scheme: a railway tunnel socket box comprises a box body and a door plate;

the middle part of the box body sequentially consists of a wiring board, a fuse and a wiring board;

illuminating lamps are symmetrically arranged on two sides of the box body, a fixing plate is arranged at the top end of the box body, supporting columns are symmetrically arranged at the bottom end of the fixing plate, a metal spring plate and a contact plate are respectively arranged at the bottom ends of the supporting columns, blocking rods are arranged in the middle of the metal spring plate and the contact plate, the blocking rods jack up the metal spring plate when the door plate is closed, and the metal spring plate is disconnected with the contact plate;

as a further description of the above technical solution:

the front end of the box body is symmetrically provided with guide rails, and the middle of the guide rails is provided with a sliding groove.

As a further description of the above technical solution:

the door plant top symmetry is provided with the sliding block, and the sliding block with spout looks adaptation.

As a further description of the above technical solution:

the door plate top is provided with the handle, is located handle one side is provided with the tool to lock, and the tool to lock setting is on the door plate.

As a further description of the above technical solution:

the wire bunching cover is symmetrically arranged on two sides of the box body, and the water retaining cover is arranged on the outer wall of the wire bunching cover.

As a further description of the above technical solution:

the bottom end of the illuminating lamp is provided with a lamp holder, and the lamp holder is fixed on the box body through a nut block.

As a further description of the above technical solution:

the wiring board with electric connection between fuse and the wiring board.

As a further description of the above technical solution:

the illuminating lamp is electrically connected with the fixing plate.

The utility model provides a railway tunnel socket box, which has the following beneficial effects:

1. according to the utility model, the metal spring plate arranged in the box body is jacked up through the blocking rod in the door plate arranged in the box body, so that the metal spring plate is disconnected with the contact plate, the lighting lamp is conveniently extinguished, the door plate is opened, so that the metal spring plate is connected with the contact plate, the lighting lamp is electrified, the sight line in the box body is conveniently clearer, and the wiring work in the box body is conveniently carried out.

2. According to the door panel, the sliding blocks arranged at the top end of the door panel slide in the sliding grooves, so that the door panel can move along the guide rails symmetrically arranged on two sides of the box body in a directional mode.

3. According to the utility model, the wire harness covers arranged on the two sides of the box body are convenient for arranging external wires in the box body, so that dust entering the box body is prevented from influencing the service life of internal electric elements, and the water retaining cover arranged on the outer wall of the wire harness cover is used for avoiding water entering the box body and preventing a circuit from being short-circuited to cause potential safety hazards.

Drawings

Fig. 1 is a schematic structural diagram of a railway tunnel socket box according to the present invention;

FIG. 2 is a schematic structural view of the case of the present invention;

FIG. 3 is a schematic structural diagram of a fixing plate according to the present invention;

FIG. 4 is a schematic structural diagram of a slider according to the present invention;

illustration of the drawings:

1. a box body; 11. a wiring board; 12. a fuse; 13. a patch board; 14. an illuminating lamp; 15. a fixing plate; 16. a support pillar; 17. a metal spring plate; 18. a contact plate; 19. a guide rail; 110. a chute; 2. a door panel; 21. a handle; 23. a lock; 24. a slider; 25. a gear lever; 3. a water retaining cover; 31. and a wire harness cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a railway tunnel receptacle box includes a box body 1 and a door panel 2; the middle part of the box body 1 consists of a wiring board 11, a fuse 12 and a wiring board 13 in sequence; the illuminating lamps 14 are symmetrically arranged on two sides of the box body 1, the fixing plate 15 is arranged at the top end of the box body 1, the supporting columns 16 are symmetrically arranged at the bottom end of the fixing plate 15, the metal spring plates 17 and the contact plate 18 are respectively arranged at the bottom ends of the supporting columns 16, the blocking rods 25 are arranged in the middles of the metal spring plates 17 and the contact plate 18, the blocking rods 25 jack up the metal spring plates 17 when the door panel 2 is closed, and the metal spring plates 17 are disconnected with the contact plate 18;

specifically, the blocking rod 25 in the door panel 2 arranged in the box body 1 jacks up the metal spring plate 17 arranged in the box body 1, so that the metal spring plate 17 is disconnected from the contact plate 18, the illuminating lamp 14 is conveniently extinguished, the door panel 2 is opened, so that the metal spring plate 17 is connected with the contact plate 18, the illuminating lamp 14 is electrified, the sight line in the box body 1 is conveniently clearer, and the wiring work in the box body 1 is conveniently carried out;

the front end of the box body 1 is symmetrically provided with a guide rail 19, and the middle part of the guide rail 19 is provided with a sliding groove 110; the sliding blocks 24 are symmetrically arranged at the top end of the door panel 2, and the sliding blocks 24 are matched with the sliding grooves 110; the top end of the door panel 2 is provided with a handle 21, one side of the handle 21 is provided with a lock 23, and the lock 23 is arranged on the door panel 2;

specifically, the sliding block 24 arranged at the top end of the door panel 2 slides in the sliding groove 110 at the position of the sliding block 24, so that the door panel 2 moves along the guide rails 19 symmetrically arranged at two sides of the box body 1 in a directional manner;

the two sides of the box body 1 are symmetrically provided with the wire bundling covers 31, and the outer walls of the wire bundling covers 31 are provided with the water retaining covers 3; a lamp holder is arranged at the bottom end of the illuminating lamp 14, and the lamp holder is fixed on the box body 1 through a nut block; the wiring board 11 is electrically connected with the fuse 12 and the wiring board 13; the illuminating lamp 14 is electrically connected with the fixing plate 15;

specifically, be located the pencil cover 31 that box 1 both sides set up and be convenient for arrange in order external electric wire in the box 1, prevent to get into the life that the dust influences inside electrical component in the box 1 to and be located the manger plate cover 3 that pencil cover 31 outer wall set up, avoid intaking in the box 1, prevent the circuit short circuit, cause the potential safety hazard.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A railway tunnel socket box is characterized by comprising a box body (1) and a door plate (2);

the middle part of the box body (1) consists of a wiring board (11), a fuse (12) and a wiring board (13) in sequence;

the utility model discloses a box, including box (1), box (1) bilateral symmetry is provided with light (14), is located box (1) top is provided with fixed plate (15), is located fixed plate (15) bottom symmetry and is provided with support column (16), support column (16) bottom is provided with metal spring board (17) and contact plate (18) respectively, and is located metal spring board (17) and contact plate (18) middle part are provided with shelves pole (25), shelves pole (25) jack-up metal spring board (17) under door plant (2) closed state, and metal spring board (17) with contact plate (18) disconnection.

2. A railway tunnel socket box according to claim 1, characterized in that the box body (1) is symmetrically provided with guide rails (19) at the front end, and a sliding groove (110) is arranged in the middle of the guide rails (19).

3. A railway tunnel socket box according to claim 2, characterized in that the top end of the door panel (2) is symmetrically provided with sliding blocks (24), and the sliding blocks (24) are matched with the sliding grooves (110).

4. A railway tunnel socket box according to claim 1, characterized in that the top end of the door panel (2) is provided with a handle (21), a lock (23) is arranged on one side of the handle (21), and the lock (23) is arranged on the door panel (2).

5. A railway tunnel socket box according to claim 1, characterized in that the box body (1) is symmetrically provided with a wire harness cover (31) at two sides, and a water retaining cover (3) is arranged on the outer wall of the wire harness cover (31).

6. A railway tunnel socket box according to claim 1, characterized in that the bottom end of the illuminating lamp (14) is provided with a lamp holder, and the lamp holder is fixed on the box body (1) by a nut block.

7. A railway tunnel jackbox according to claim 1, characterized in that the electrical connection between the terminal block (11) and the fuses (12) and the terminal block (13).

8. A railway tunnel jackbox according to claim 1, characterized in that the lighting lamp (14) is electrically connected to the fixing plate (15).