CN216252947U

CN216252947U - Visual earthing device of rail transit contact net

Info

Publication number: CN216252947U
Application number: CN202122814028.7U
Authority: CN
Inventors: 周金辉; 郭胜; 郭志莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a visual grounding device of a rail transit contact network, which comprises a shell, wherein a cylindrical cavity is arranged in the shell, a side door is rotatably arranged on the surface of the shell, a monitor is arranged on the surface of the side door, and an electric grounding mechanism and a movable contact flow guide device are arranged on the inner bottom wall of the shell. According to the utility model, the shell is arranged, the interior of the shell is a cylindrical cavity, the interior of the shell is provided with the electric grounding mechanism, the movable contact flow guide device, the annular guide rail, the driving mechanism, the monitoring mechanism and the remote data transmission controller, so that the driving mechanism can drive the monitoring mechanism to move around the annular guide rail in the shell, a monitoring camera on the monitoring mechanism is used for monitoring the hanging state of the grounding wire, a picture is transmitted into a remote electric control room, meanwhile, the surface of the shell is also provided with a monitor for displaying the monitoring picture, the visual monitoring and the remote ground wire hanging and dismounting operation are realized, manual on-site investigation and reporting are not needed, and the overhauling efficiency is improved.

Description

Visual earthing device of rail transit contact net

Technical Field

The utility model relates to the technical field of grounding devices of rail transit, in particular to a visual grounding device of a rail transit contact net.

Background

When the urban rail transit power supply system along the line and other related systems are subjected to normal maintenance or fault emergency repair, the current domestic current popular method is to adopt a mode of manually hanging and detaching the ground wire, and besides the power failure operation of the power supply subarea for maintenance or emergency repair, workers are required to manually hang the ground wire on a contact rail (anode) on the site of a pit foundation of the power supply subarea.

However, the operation of hanging and detaching the grounding wire belongs to electrical operation with high risk, the consequences are very serious once an accident occurs, and secondly, for modern management, personnel in a remote electric control room cannot remotely know the hanging state of the grounding wire, manual on-site investigation and report are needed for judgment, so that a series of operations such as testing, hanging and detaching and the like can be completed in a long time, and the overhauling efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a visual grounding device for a rail transit contact net.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a visual earthing device of track traffic contact net, includes the shell, the inside cylindrical cavity that is of shell, and the shell surface rotates and is equipped with the side door, the side door surface is equipped with the monitor, the diapire is equipped with electronic ground mechanism and movable contact guiding device in the shell, electronic ground mechanism top is equipped with the contact sword, shell inside wall middle part is fixed with the ring rail, the spout has been seted up to the ring rail bottom, the ring rail bottom is equipped with actuating mechanism, actuating mechanism one side is equipped with monitoring mechanism, the roof is fixed with the remote data transmission controller in the shell.

Furthermore, the bottom end of the outer side wall of the shell is provided with a mounting plate, and a mounting hole is reserved in the middle of the mounting plate, so that the shell can be conveniently and fixedly mounted.

Further, actuating mechanism includes the slide bar, and slide bar top and spout sliding connection, the slide bar bottom mounting has L type connecting plate, L type connecting plate lower fixed surface has first motor, first motor drive end is connected with the pivot, the pivot is passed L type connecting plate and is connected with the gear, the ring rail inside wall is equipped with a plurality of dogtooths, and the gear is connected with a plurality of dogtooths meshing to rotation through first motor can be so that whole actuating mechanism rotates around the ring rail.

Further, monitoring mechanism includes the mounting bracket, and mounting bracket and L type connecting plate fixed connection, the mounting bracket top is fixed with the second motor, second motor drive shaft passes mounting bracket fixedly connected with monitoring camera, can adjust monitoring camera's angle through the rotation of second motor.

Furthermore, the surface of the side door is provided with a drive control switch and a grounding control switch, the drive control switch can control the first motor and the second motor to operate, and the grounding control switch can control the electric grounding mechanism to work, so that the device can be used for hanging and dismounting the ground wire and observing the wiring state on site.

Furthermore, actuating mechanism and monitoring mechanism all with remote data transmission controller electric connection, be convenient for through the operation of first motor and the second motor on the remote data transmission controller control actuating mechanism, remote data transmission controller still is connected with electronic ground mechanism simultaneously to can the operation of electronic ground mechanism of remote control, realize long-range visual control and operation.

Furthermore, the top end of the shell is provided with an alarm lamp, the alarm lamp is connected with the electric grounding mechanism, and when the wiring state fails, the alarm lamp can give an alarm.

The utility model has the beneficial effects that:

when the grounding wire hanging device is used, the shell is arranged, the cylindrical cavity is arranged in the shell, the electric grounding mechanism, the movable contact flow guide device, the annular guide rail, the driving mechanism, the monitoring mechanism and the remote data transmission controller are arranged in the shell, so that the driving mechanism can drive the monitoring mechanism to move around the annular guide rail in the shell, the hanging state of the grounding wire is monitored by using the monitoring camera on the monitoring mechanism, the picture is transmitted into the remote electric control chamber, meanwhile, the monitor for displaying the monitoring picture is also arranged on the surface of the shell, the visual monitoring and the remote ground wire hanging and dismounting operation are realized, manual on-site investigation and reporting are not needed, and the overhauling efficiency is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a perspective view of the monitoring mechanism of the present invention.

Illustration of the drawings:

1. a housing; 2. a side door; 21. a monitor; 22. a drive control switch; 23. a ground control switch; 3. an electric grounding mechanism; 31. a contact knife; 4. a movable contact flow guide device; 5. mounting a plate; 6. an annular guide rail; 61. a chute; 7. a drive mechanism; 71. a slide bar; 72. an L-shaped connecting plate; 73. a first motor; 74. a rotating shaft; 75. a gear; 8. a monitoring mechanism; 81. a mounting frame; 82. a second motor; 83. a surveillance camera; 9. a remote data transmission controller; 10. an alarm light.

Detailed Description

As shown in fig. 1-3, relate to a visual earthing device of track traffic contact net, including shell 1, the inside cylindrical cavity that is of shell 1, and shell 1 surface rotation is equipped with side door 2, side door 2 surface is equipped with monitor 21, the diapire is equipped with electronic earthing mechanism 3 and movable contact guiding device 4 in the shell 1, the 3 top of electronic earthing mechanism is equipped with contact sword 31, shell 1 inside wall middle part is fixed with annular guide rail 6, spout 61 has been seted up to annular guide rail 6 bottom, 6 bottom of annular guide rail are equipped with actuating mechanism 7, actuating mechanism 7 one side is equipped with monitoring mechanism 8, the roof is fixed with remote data transmission controller 9 in the shell 1. The bottom end of the outer side wall of the shell 1 is provided with a mounting plate 5, and a mounting hole is reserved in the middle of the mounting plate 5. The surface of the side door 2 is provided with a driving control switch 22 and a grounding control switch 23. The driving mechanism 7 and the monitoring mechanism 8 are both electrically connected with a remote data transmission controller 9. The top end of the shell 1 is provided with an alarm lamp 10.

As shown in fig. 2-3, the driving mechanism 7 includes a sliding rod 71, a top end of the sliding rod 71 is slidably connected to the sliding groove 61, an L-shaped connecting plate 72 is fixed to a bottom end of the sliding rod 71, a first motor 73 is fixed to a lower surface of the L-shaped connecting plate 72, a driving end of the first motor 73 is connected to a rotating shaft 74, the rotating shaft 74 penetrates through the L-shaped connecting plate 72 to be connected to a gear 75, a plurality of convex teeth are arranged on an inner side wall of the annular guide rail 6, and the gear 75 is engaged with the plurality of convex teeth.

As shown in fig. 2-4, the monitoring mechanism 8 includes a mounting bracket 81, the mounting bracket 81 is fixedly connected to the L-shaped connecting plate 72, a second motor 82 is fixed to a top end of the mounting bracket 81, and a driving shaft of the second motor 82 penetrates through the mounting bracket 81 and is fixedly connected to a monitoring camera 83.

When in use: the monitoring camera 83 on the monitoring mechanism 8 records the hanging state of the contact knife 31 on the electric grounding mechanism 3 and the movable contact guiding device 4 in real time, and transmits the picture to the control room through the remote data transmission controller 9, so that the hanging state of the grounding device can be observed in the control room, meanwhile, the first motor 73 can be controlled by the remote data transmission controller 9 to rotate, the first motor 73 drives the gear 75 to rotate, the gear 75 can drive the whole driving mechanism 7 to move around the annular guide rail 6 because the gear 75 is meshed with the convex teeth on the annular guide rail 6, in addition, the second motor 82 can be controlled to drive the monitoring camera 83 to rotate, thereby realizing the position and angle adjustment of the monitoring camera 83, facilitating the omnibearing observation of the hanging state of the grounding device, and the remote data transmission controller 9 can control the electric grounding mechanism 3 to operate, and the hanging and the dismounting of the contact knife 31 are completed, so that the remote visual monitoring and the operation are realized. Secondly, the hanging state inside the device can be observed manually on site through the monitor 21, the drive control switch 22 can control the first motor 73 and the second motor 82 to operate on site, the position and angle adjustment of the monitoring camera 83 is realized, and the grounding control switch 23 can control the electric grounding mechanism 3 to operate on site, so that the hanging and the dismounting of the contact knife 31 are completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a visual earthing device of track traffic contact net, includes shell (1), its characterized in that: the utility model discloses a monitoring device for the internal pressure of a motor vehicle, including shell (1), electric grounding mechanism (3), movable contact guiding device (4), electric grounding mechanism (3), monitor (21), spout (61) have been seted up at shell (1) inside, and shell (1) surface rotation is equipped with side door (2), side door (2) surface is equipped with monitor (21), the diapire is equipped with electric grounding mechanism (3) and movable contact guiding device (4) in shell (1), electric grounding mechanism (3) top is equipped with and contacts sword (31), shell (1) inside wall middle part is fixed with ring rail (6), spout (61) have been seted up to ring rail (6) bottom, ring rail (6) bottom is equipped with actuating mechanism (7), actuating mechanism (7) one side is equipped with monitoring mechanism (8), shell (1) inside roof is fixed with remote data transmission controller (9).

2. The visual grounding device of the rail transit contact net of claim 1, characterized in that: the mounting structure is characterized in that a mounting plate (5) is arranged at the bottom end of the outer side wall of the shell (1), and a mounting hole is reserved in the middle of the mounting plate (5).

3. The visual grounding device of the rail transit contact net of claim 1, characterized in that: actuating mechanism (7) include slide bar (71), and slide bar (71) top and spout (61) sliding connection, slide bar (71) bottom mounting has L type connecting plate (72), L type connecting plate (72) lower fixed surface has first motor (73), first motor (73) drive end is connected with pivot (74), pivot (74) are passed L type connecting plate (72) and are connected with gear (75), ring rail (6) inside wall is equipped with a plurality of dogtooths, and gear (75) are connected with a plurality of dogtooth meshing.

4. The visual grounding device of the rail transit contact net according to claim 1 or 3, characterized in that: monitoring mechanism (8) include mounting bracket (81), and mounting bracket (81) and L type connecting plate (72) fixed connection, mounting bracket (81) top is fixed with second motor (82), mounting bracket (81) fixedly connected with surveillance camera head (83) are passed to second motor (82) drive shaft.

5. The visual grounding device of the rail transit contact net of claim 1, characterized in that: and a driving control switch (22) and a grounding control switch (23) are arranged on the surface of the side door (2).

6. The visual grounding device of the rail transit contact net of claim 1, characterized in that: the driving mechanism (7) and the monitoring mechanism (8) are electrically connected with the remote data transmission controller (9).

7. The visual grounding device of the rail transit contact net of claim 1, characterized in that: and the top end of the shell (1) is provided with an alarm lamp (10).