CN212377722U

CN212377722U - Monitoring device for subway power supply safety management

Info

Publication number: CN212377722U
Application number: CN202021117671.3U
Authority: CN
Inventors: 唐国强
Original assignee: Shenzhen Jianqiao Rail Transit Co ltd
Current assignee: Shenzhen Jianqiao Rail Transit Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-19
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a monitoring device for subway power supply safety management, including mount pad, connecting seat and casing, the lateral wall of mount pad is even fixedly connected with a plurality of fixed ears, the bottom inner wall sliding connection of mount pad has the locking strip, the one end fixedly connected with push pedal of locking strip, the one end of push pedal runs through the lateral wall of mount pad, the other end fixedly connected with stopper of locking strip, the outer wall of stopper and the inner wall sliding connection of mount pad, the lateral wall of stopper is provided with the spring, the one end of spring offsets with the inner wall of mount pad; the utility model discloses a set up mount pad, connecting seat, lockplate, locking hole, jack etc. only need promote the push pedal, alright light to lock and dismantle between mount pad and the connecting seat, easy operation is swift, need not to dismantle or screw up a large amount of bolts, labour saving and time saving has improved the efficiency that monitoring device overhauld or changed greatly.

Description

Monitoring device for subway power supply safety management

Technical Field

The utility model relates to a monitoring device specifically is a monitoring device for subway power supply safety control.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, and the subway is an urban rail transit system which covers various underground and overground rights of roads in the urban area, has high density and high transportation capacity. The drive of the subway cannot be powered off, so that the power supply safety is an important component of the safety management of the subway, and a large number of cameras are usually used for monitoring main power supply and distribution places and equipment.

However, most of the existing monitoring devices for subway power supply safety management are fixed to ceilings or walls through bolts, and are difficult to disassemble when needing to be overhauled or replaced, and a large number of bolts still need to be screwed down during secondary installation, so that time and labor are wasted, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitoring device for subway power supply safety control to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a monitoring device for subway power supply safety management comprises a mounting seat, a connecting seat and a shell, wherein the side wall of the mounting seat is uniformly and fixedly connected with a plurality of fixing lugs, the inner wall of the bottom of the mounting seat is in sliding connection with a locking strip, one end of the locking strip is fixedly connected with a push plate, one end of the push plate penetrates through the side wall of the mounting seat, the other end of the locking strip is fixedly connected with a limiting block, the outer wall of the limiting block is in sliding connection with the inner wall of the mounting seat, the side wall of the limiting block is provided with a spring, one end of the spring is abutted against the inner wall of the mounting seat, a plurality of inserting holes are uniformly formed in the bottom of the mounting seat, a plurality of locking holes are uniformly formed in the bottom of the locking strip in a penetrating manner, the inserting holes are in one-to-one correspondence with the locking holes, the top of the connecting seat is uniformly and, the lateral wall top fixedly connected with locking block of cutting, the locking block is located the top of locking strip, the top of casing is rotated with the bottom of connecting seat and is connected, the bottom of casing is provided with the camera.

As a further aspect of the present invention: the inner wall of the top of the mounting seat is fixedly connected with a stop block at one side of the push plate, a plurality of positioning holes are uniformly formed in the bottom of the mounting seat, positioning pins are arranged at the positions, corresponding to the plurality of positioning holes, of the top of the connecting seat, and the positioning holes are matched with the positioning pins in size.

As a further aspect of the present invention: the height dimension of the positioning pin is larger than that of the cutting.

As a further aspect of the present invention: the bottom center department fixedly connected with of connecting seat is rotatory piece, the cooperation groove has been seted up at the top of casing, the casing is located the cooperation inslot, the casing rotates with the cooperation groove to be connected.

As a further aspect of the present invention: the bottom fixedly connected with glass cover of casing, the glass cover is located the camera.

As a further aspect of the present invention: the glass cover is characterized in that an arc-shaped strip is arranged below the glass cover, pin shafts are fixedly connected to two ends of the arc-shaped strip, one end of each pin shaft penetrates through the side wall of the shell, the pin shafts are rotatably connected with the shell, a speed reduction stepping motor is fixedly connected to the inner wall of the shell, the shaft extension end of the speed reduction stepping motor is fixedly connected with one end of each pin shaft, a scraper blade is fixedly connected to the outer wall of the arc-shaped strip, and the outer wall of the scraper blade is tightly attached to the outer wall of the glass cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up mount pad, connecting seat, lockplate, locking hole, jack etc. only need promote the push pedal, alright light to lock and dismantle between mount pad and the connecting seat, easy operation is swift, need not to dismantle or screw up a large amount of bolts, labour saving and time saving has improved the efficiency that monitoring device overhauld or changed greatly.

2. The utility model discloses a set up speed reduction step motor, round pin axle, arc strip, scraper blade etc. and drive the round pin axle through speed reduction step motor and rotate, can make the arc strip move the scraper blade and remove along the outer wall of glass cover to clear away the dust to glass cover outer wall adhesion, thereby guarantee the shooting effect of camera, the maintenance cycle of extension camera reduces workman's intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of a monitoring device for subway power supply safety management.

Fig. 2 is a schematic structural diagram of a connection seat in a monitoring device for subway power supply safety management.

Fig. 3 is a schematic structural diagram of a mounting seat in a monitoring device for subway power supply safety management.

The mounting seat 1, the fixing lug 2, the spring 3, the limiting block 4, the locking strip 5, the locking hole 6, the push plate 7, the stop block 8, the jack 9, the positioning hole 10, the connecting seat 11, the positioning pin 12, the inserting strip 13, the locking block 14, the rotating block 15, the shell 16, the matching groove 17, the camera 18, the glass cover 19, the arc strip 20, the scraping plate 21, the pin shaft 22 and the speed reduction stepping motor 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a monitoring device for subway power supply safety management comprises a mounting base 1, a connecting base 11 and a casing 16, wherein a plurality of fixing lugs 2 are uniformly and fixedly connected to a side wall of the mounting base 1, a locking strip 5 is slidably connected to an inner wall of a bottom of the mounting base 1, a push plate 7 is fixedly connected to one end of the locking strip 5, one end of the push plate 7 penetrates through a side wall of the mounting base 1, a limiting block 4 is fixedly connected to the other end of the locking strip 5, an outer wall of the limiting block 4 is slidably connected to an inner wall of the mounting base 1, a spring 3 is arranged on a side wall of the limiting block 4, one end of the spring 3 abuts against an inner wall of the mounting base 1, a plurality of inserting holes 9 are uniformly formed in a bottom of the mounting base 1, a plurality of locking holes 6 are uniformly formed in a bottom of the locking strip 5, the plurality of inserting holes, a plurality of cutting slips 13 pass corresponding jack 9 and locking hole 6 respectively, and the lateral wall top fixedly connected with locking block 14 of cutting slips 13, locking block 14 are located the top of locking strip 5, and the top of casing 16 is connected with the bottom of connecting seat 11 is rotated, and the bottom of casing 16 is provided with camera 18.

The top inner wall of mount pad 1 is located one side fixedly connected with dog 8 of push pedal 7, promotes push pedal 7 in the mount pad 1, when making the lateral wall of push pedal 7 offset with the outer wall of dog 8, locking hole 6 just is located the jack 9 that corresponds directly over, a plurality of locating holes 10 have evenly been seted up to the bottom of mount pad 1, the top of connecting seat 11 all is provided with locating pin 12 with the department that corresponds of a plurality of locating holes 10, locating hole 10 and locating pin 12's size looks adaptation. Through the cooperation of locating hole 10 and locating pin 12, can carry out the spacing of horizontal direction between mount pad 1 and the connecting seat 11.

To facilitate alignment of the slips 13 and the lock blocks 14 with the receptacles 9, the height dimension of the positioning pins 12 is greater than the height dimension of the slips 13.

The bottom center department fixedly connected with of connecting seat 11 is rotatory piece 15, and cooperation groove 17 has been seted up at the top of casing 16, and casing 16 is located cooperation groove 17, and casing 16 rotates with cooperation groove 17 to be connected.

The bottom of the shell 16 is fixedly connected with a glass cover 19, the glass cover 19 is positioned in the camera 18, and the glass cover 19 can play a good protection role for the camera 18.

An arc-shaped strip 20 is arranged below the glass cover 19, two ends of the arc-shaped strip 20 are fixedly connected with pin shafts 22, one end of each pin shaft 22 penetrates through the side wall of the shell 16, the pin shafts 22 are rotatably connected with the shell 16, the inner wall of the shell 16 is fixedly connected with a speed reduction stepping motor 23, the specific model of the speed reduction stepping motor 23 is 35BY35J produced and sold BY Heizhou City sea appliances Limited company, the shaft extension end of the speed reduction stepping motor 23 is fixedly connected with one end of one pin shaft 22, the outer wall of the arc-shaped strip 20 is fixedly connected with a scraper 21, the outer wall of the scraper 21 is tightly attached to the outer wall of the glass cover 19, the pin shafts 22 are driven to, the arc-shaped strip 20 can drive the scraper 21 to move along the outer wall of the glass cover 19 so as to remove dust adhered to the outer wall of the glass cover 19, thereby guarantee the shooting effect of camera, prolong the maintenance cycle of camera, reduce workman's intensity of labour.

The utility model discloses a theory of operation is:

fix back with mount pad 1 and wall or ceiling through bolt cooperation fixed ear 2, only need promote push pedal 7 after, insert a plurality of locating pins 12 after aligning with the locating hole 10 that corresponds, when the top of connecting seat 11 offsets with the bottom of mount pad 1, cutting 13 and locking block 14 will pass corresponding jack 9 and locking hole 6, and locking block 14 is located the top of locking strip 5, loosen push pedal 7 this moment, make locking strip 5 reset under the effect of spring 3, can make locking block 14 stagger with the locking hole 6 that corresponds, thereby make cutting 13 unable downstream, rethread locating hole 10 and locating pin 12's cooperation, can carry out horizontal direction's spacing between mount pad 1 and the connecting seat 11, thereby realize the locking between mount pad 1 and the connecting seat 11, accomplish the installation to monitoring device.

When monitoring device overhauls or changes in order to align when needs are dismantled, only need promote push pedal 7, make push pedal 7's lateral wall offset with dog 8's outer wall, locking hole 6 just is located the jack 9 that corresponds directly over this moment, locking block 14 just is located locking hole 6 directly over, only need move down connecting seat 11 alright take out cutting and locking block 14 by mount pad 1, thereby accomplish the dismantlement to the camera, easy operation is swift, time saving and labor saving, monitoring device overhauls or the efficiency of changing has been improved greatly.

Drive round pin axle 22 through speed reduction step motor 23 and rotate, can make arc strip 20 drive scraper blade 21 and remove along the outer wall of glass cover 19 to clear away the dust of glass cover 19 outer wall adhesion, thereby guarantee the shooting effect of camera, the maintenance cycle of extension camera reduces workman's intensity of labour.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a monitoring device for subway power supply safety control, includes mount pad (1), connecting seat (11) and casing (16), its characterized in that: the side wall of the mounting seat (1) is uniformly and fixedly connected with a plurality of fixing lugs (2), the inner wall of the bottom of the mounting seat (1) is in sliding connection with a locking strip (5), one end of the locking strip (5) is fixedly connected with a push plate (7), one end of the push plate (7) penetrates through the side wall of the mounting seat (1), the other end of the locking strip (5) is fixedly connected with a limiting block (4), the outer wall of the limiting block (4) is in sliding connection with the inner wall of the mounting seat (1), the side wall of the limiting block (4) is provided with a spring (3), one end of the spring (3) is abutted against the inner wall of the mounting seat (1), the bottom of the mounting seat (1) is uniformly provided with a plurality of inserting holes (9), the bottom of the locking strip (5) is uniformly provided with a plurality of locking holes (6) in a penetrating manner, and the inserting holes (9) are in one, the even fixedly connected with a plurality of picture pegs (13) in top of connecting seat (11), it is a plurality of picture peg (13) pass corresponding jack (9) and locking hole (6) respectively, the lateral wall top fixedly connected with locking block (14) of picture peg (13), locking block (14) are located the top of locking bar (5), the top of casing (16) is rotated with the bottom of connecting seat (11) and is connected, the bottom of casing (16) is provided with camera (18).

2. The monitoring device for subway power supply safety management as claimed in claim 1, wherein: the top inner wall of mount pad (1) is located one side fixedly connected with dog (8) of push pedal (7), a plurality of locating holes (10) have evenly been seted up to the bottom of mount pad (1), the top of connecting seat (11) all is provided with locating pin (12) with the department that corresponds of a plurality of locating holes (10), the size looks adaptation of locating hole (10) and locating pin (12).

3. The monitoring device for subway power supply safety management as claimed in claim 2, wherein: the height dimension of the positioning pin (12) is larger than that of the cutting (13).

4. The monitoring device for subway power supply safety management as claimed in claim 1, wherein: the bottom center department fixedly connected with of connecting seat (11) is rotatory piece (15), cooperation groove (17) have been seted up at the top of casing (16), casing (16) are located cooperation groove (17), casing (16) are connected with cooperation groove (17) rotation.

5. The monitoring device for subway power supply safety management as claimed in claim 1, wherein: the bottom of the shell (16) is fixedly connected with a glass cover (19), and the glass cover (19) is located in the camera (18).

6. The monitoring device for subway power supply safety management as claimed in claim 5, wherein: the below of glass cover (19) is provided with arc strip (20), the both ends fixedly connected with round pin axle (22) of arc strip (20), the lateral wall of casing (16) is run through to the one end of round pin axle (22), round pin axle (22) rotate with casing (16) and are connected, the inner wall fixedly connected with speed reduction step motor (23) of casing (16), the axle of speed reduction step motor (23) is stretched end and one the one end fixed connection of round pin axle (22), the outer wall fixedly connected with scraper blade (21) of arc strip (20), the outer wall of scraper blade (21) closely laminates with the outer wall of glass cover (19).