CN215728654U

CN215728654U - Subway contact net isolator overhauls appurtenance

Info

Publication number: CN215728654U
Application number: CN202122254045.XU
Authority: CN
Inventors: 王旭; 李佳佳; 常松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-01
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of switch maintenance equipment and discloses an auxiliary tool for maintenance of a disconnecting switch of a subway overhead line system. The utility model has the main advantages that the auxiliary tool for overhauling the disconnecting switch of the subway contact network is provided, the overhauling structure is provided, personnel can open the switch to enable the circuits between the circuits and the signal lamp to be communicated, so that whether the current circuit has current or not is judged according to the reaction of the signal lamp, the subsequent work of the personnel is facilitated, the risk of electric shock of the personnel is reduced, the spare cable can be wound on the rope winding column to be carried, and when the spare cable is required to be used, the cable with a certain length can be taken down according to the actual condition to be replaced.

Description

Subway contact net isolator overhauls appurtenance

Technical Field

The utility model relates to the technical field of switch maintenance equipment, in particular to an auxiliary tool for maintenance of a disconnecting switch of a subway contact network.

Background

The term switch is to be interpreted as open and closed, which also refers to an electrical element that opens a circuit, interrupts a current flow, or allows a current to flow to another circuit, the most common being a human-operated electromechanical device in which there are one or more electrical contacts, the "closing" of which indicates that the electrical contact is conductive and current is allowed to flow, and the "opening" of which indicates that the electrical contact is non-conductive and forms an open circuit and does not allow current to flow.

Current subway contact net isolator overhauls appurtenance, when using, whether the personnel of not being convenient for detect the circuit completely, and personal safety receives the threat when leading to personnel to maintain the circuit, and is comparatively inconvenient, and the personnel of not being convenient for carry reserve cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides an auxiliary tool for overhauling a disconnecting switch of a subway contact network, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a subway contact net isolator overhauls appurtenance, is including being fixed with the box body of placing the board, the box body articulates through the hinge has the apron, the inside of apron is provided with the protection and fills up, the front of box body is from last to lower fixedly connected with card seat and detection box in proper order, the front that detects the box is provided with the switch, the mounting groove has been seted up to the upper surface that detects the box, the inside of mounting groove is provided with the signal lamp, the hole has been seted up to the lower surface that detects the box, it has the contact ring to peg graft in the inside of hole.

Optionally, a threaded hole is formed in one side of the detection box, and a plastic bolt penetrates through the internal thread of the threaded hole.

Optionally, the lower surface of the box body is provided with a rope winding column, and the lower surface of the rope winding column is fixedly connected with a limiting piece.

Optionally, the upper surface of the detection box is fixedly connected with a lampshade.

Optionally, one side of the cover plate is fixedly connected with a clamping seat, and a spring buckle is arranged inside the clamping seat.

Optionally, a handle is arranged on the surface of the cover plate, and an overhaul assembly is arranged inside the placing plate.

(III) advantageous effects

The utility model provides an auxiliary tool for overhauling a disconnecting switch of a subway contact network, which has the following beneficial effects:

the utility model has the main advantages that the utility model provides an auxiliary tool for overhauling a subway contact net isolating switch, the equipment provides an overhauling structure, when in use, a person can detach the power line of the subway contact net isolating switch, insert the power line into a contact ring below a detection box of the equipment, insert a plastic bolt into the detection box to fix the line, then the person can open a switch to communicate the line between the line and a signal lamp, so as to judge whether the current exists in the current line according to the reaction of the signal lamp, thereby facilitating the subsequent work of the person, reducing the danger of electric shock of the person, when carrying the equipment, the person can wind a standby cable onto a rope winding column to carry the standby cable, when in use, the standby cable can be taken down according to the actual situation to replace the standby cable, and meanwhile, the person can overhaul the subway isolating switch through the overhauling tool in the box, the work efficiency of personnel has been promoted, the security of personnel's during operation has been promoted simultaneously, reduces personnel's work risk.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram illustrating a second aspect of the present invention;

FIG. 3 is a schematic bottom view of the structure of the detecting box of the present invention.

In the figure: 1. placing the plate; 2. a box body; 3. a cover plate; 4. a protective pad; 5. a clamping seat; 6. a detection cartridge; 7. a switch; 8. a signal lamp; 9. a contact ring; 10. a plastic bolt; 11. rope rolling columns; 12. a limiting sheet; 13. a lamp shade; 14. a card holder; 15. a spring buckle; 16. a grip; 17. and (6) overhauling the assembly.

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 to 3, the present invention provides a technical solution: an auxiliary tool for overhauling a disconnecting switch of a subway contact network comprises a box body 2 fixed with a placing plate 1, wherein the box body 2 is hinged with a cover plate 3 through a hinge, a protective pad 4 is arranged inside the cover plate 3, a clamping seat 5 and a detection box 6 are sequentially and fixedly connected to the front of the box body 2 from top to bottom, a switch 7 is arranged on the front of the detection box 6, a mounting groove is formed in the upper surface of the detection box 6, a signal lamp 8 is arranged inside the mounting groove, a hole is formed in the lower surface of the detection box 6, a contact ring 9 is inserted inside the hole, when the auxiliary tool is used, a worker can detach a power circuit of the subway contact network disconnecting switch, insert the power circuit into the contact ring 9 below the detection box 6 of the auxiliary tool, insert a plastic bolt 10 into the detection box 6 to fix the circuit, and open the switch 7 to communicate the circuit between the circuit and the signal lamp 8, so as to judge whether the current exists in the current circuit according to the reaction of the signal lamp 8, thereby the personnel of being convenient for carry out follow-up work, and reduce the branch danger that personnel electrocute, personnel when carrying this equipment, can twine reserve cable to carry on the serving of serving up 11, can take off certain length cable according to actual conditions when needs use and replace, and simultaneously, maintenance instrument 17 in personnel's accessible box body 2 overhauls switch subway contact net isolator, has promoted personnel's work efficiency, has promoted the security of personnel during operation simultaneously, reduction personnel's work risk.

One side of the detection box 6 is provided with a threaded hole, and the internal thread of the threaded hole penetrates through the plastic bolt 10.

The lower surface of box body 2 is provided with serving post 11, and the lower fixed surface of serving post 11 is connected with spacing piece 12.

The upper surface of the detection box 6 is fixedly connected with a lampshade 13.

One side fixedly connected with cassette 14 of apron 3, the inside of cassette 14 is provided with spring buckle 15.

The surface of the cover plate 3 is provided with a handle 16, and the inside of the placing plate 1 is provided with an overhaul assembly 17.

In the utility model, the working steps of the device are as follows: during the use, personnel can pull down subway contact net isolator's power supply line, insert in the contact ring 9 of this equipment detection box 6 below, and insert plastics bolt 10 and detect and fix the circuit in the box 6, personnel can open switch 7 afterwards and make the circuit intercommunication between circuit and the signal lamp 8, thereby judge whether there is the electric current in current circuit according to the reaction of signal lamp 8, twine reserve cable to carrying on serving as a contrast 11, can take off certain length cable according to actual conditions and replace when needs use, through maintenance instrument 17 in the box body 2, overhaul switch subway contact net isolator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway contact net isolator overhauls appurtenance, is including being fixed with box body (2) of placing board (1), its characterized in that: the utility model discloses a detection box, including box body (2), fixed connection card seat (5) and detection box (6) have in proper order, the front of box body (2) has apron (3) through the hinge articulated, the inside of apron (3) is provided with protection pad (4), the front of box body (2) is from last to lower fixed connection card seat (5) and detection box (6) in proper order, the front of detecting box (6) is provided with switch (7), the mounting groove has been seted up to the upper surface of detecting box (6), the inside of mounting groove is provided with signal lamp (8), the hole has been seted up to the lower surface of detecting box (6), the inside grafting of hole has contact ring (9).

2. The subway overhead line system isolator overhauls appurtenance of claim 1, characterized in that: one side of the detection box (6) is provided with a threaded hole, and a plastic bolt (10) penetrates through the internal thread of the threaded hole.

3. The subway overhead line system isolator overhauls appurtenance of claim 1, characterized in that: the lower surface of the box body (2) is provided with a rope rolling column (11), and the lower surface of the rope rolling column (11) is fixedly connected with a limiting piece (12).

4. The subway overhead line system isolator overhauls appurtenance of claim 1, characterized in that: the upper surface of the detection box (6) is fixedly connected with a lampshade (13).

5. The subway overhead line system isolator overhauls appurtenance of claim 1, characterized in that: one side of the cover plate (3) is fixedly connected with a clamping seat (14), and a spring buckle (15) is arranged in the clamping seat (14).

6. The subway overhead line system isolator overhauls appurtenance of claim 1, characterized in that: the surface of the cover plate (3) is provided with a handle (16), and the inside of the placing plate (1) is provided with an overhauling assembly (17).