CN220184870U - Modification of crown block sliding wire power supply door lock - Google Patents

Abstract

The utility model relates to the technical field of modification of crown block slide wire power supply door locks, and discloses modification of crown block slide wire power supply door locks, which comprises a power supply box body, wherein a slide bar which is connected with a limit bin in a sliding manner through a slide groove is used for correspondingly limiting a first lock nose, a second lock nose and an opened lock hole under the action of a limit spring, a rectangular block, a limit block and a limit block.

Description

Modification of crown block sliding wire power supply door lock

Technical Field

The utility model relates to the technical field of modification of crown block sliding wire power supply door locks, in particular to modification of crown block sliding wire power supply door locks.

Background

The overhead travelling crane trolley line is also called as a trolley line, a safety trolley line and a safety trolley line. The overhead travelling crane sliding contact line is used for supplying power to moving equipment and consists of two parts, a sliding line guide rail (a fixed part is connected with a power supply, a common guide rail is formed by connecting a single length of 4 m/piece or 6 m/piece), a current collector (the sliding part can slide on the sliding line guide rail or slide and is contacted with a copper bar to take power, the current collector is used for connecting with a mobile electric appliance), a power supply box is a massive parameter on data, generally forms a low-voltage forest according to electric wiring, and requires to assemble switching equipment, a measuring instrument, a protection electric appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen, so as to form the low-voltage power supply box. The power supply box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no site limitation, common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect. The electric energy can be reasonably distributed, the opening and closing operation of the circuit is convenient, the safety protection level is higher, the conduction state of the circuit can be visually displayed, the sliding wire is slid in a maintenance workshop in the aluminum electrolysis industry, more people exist, the potential safety hazard of mistaken power transmission is caused, the threat of mistaken power transmission to personal safety is reduced, and the door lock refitted by the sliding wire power supply of the crown block is provided based on the potential safety hazard.

Disclosure of Invention

The utility model aims to provide a crane sliding wire power supply door lock refitted, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crown block slide wire power supply door lock repacking, includes the power box body, the power box body openly articulates there is the chamber door, the positive fixed mounting of chamber door has the signboard, first lock nose of power box body right side fixedly connected with, chamber door right side fixedly mounted has the second lock nose, the lockhole has evenly been seted up openly to first lock nose and second lock nose, the spacing groove has been seted up on power box body right side, spout sliding connection that spacing groove both sides inner wall was seted up has the slider, fixedly connected with spacing storehouse in the middle of the slider, spacing hole sliding connection that spacing storehouse both sides were seted up has the slide bar, the spacing mouth inner wall that the positive one end of slide bar was seted up is rotated through the gag lever post and is connected with the dog, slide bar other end fixedly connected with stopper, the slide bar outer wall cup joints spacing spring, slide bar outer wall fixedly connected with rectangle piece.

Preferably, the sliding rod is slidably connected to the inner wall of the lock hole uniformly formed in the front surfaces of the first lock nose and the second lock nose, and is hinged to the door of the power supply box body, so that the first lock nose fixedly installed on the right side of the power supply box body and the second lock nose fixedly installed on the right side of the door are mutually overlapped, a signboard is fixedly installed on the front surface of the door, and a prompt with electric danger can be pasted on the signboard.

Preferably, the limit spring is arranged between the rectangular block and the limit bin, and is always in a compressed state when the power supply box body is in a locking state, the rectangular block fixedly connected with the outer wall of the slide bar enables the limit spring to be clamped between the rectangular block and the limit bin, and the limit spring is kept in a compressed state, and the slide bar slides in from the lock hole by enabling the stop block to be in a horizontal state.

Preferably, the first lock nose and the second lock nose are two waste angle irons with the length of 300mm 4mm serving as lock noses, and the lock holes are uniformly formed and are 6.

Preferably, the stop block is rotationally connected to a stop rod on the inner wall of a stop opening formed in one end of the front side of the sliding rod, and is always vertically downward in a locking state of the power supply box body, and the stop block is rotated to enable the power supply box body to be in a vertical state, so that the power supply box body is in contact connection with a second lock nose on the right side of the box door, and the box door can be opened only when a person rotates the stop block.

Preferably, the limit bin is slidably connected to the inner wall of the limit groove, the sliding grooves formed in the inner walls of two sides of the limit groove formed in the right side of the power supply box body are slidably connected with sliding blocks, the limit bin is fixedly connected between the two sliding blocks, and the limit holes formed in the two sides are slidably connected with sliding rods.

The utility model provides a modification of an overhead travelling crane slide wire power supply door lock. The crane sliding wire power supply door lock refitted has the following beneficial effects:

1. this crown block slide wire power supply door lock repacking, the slide bar of limit bin sliding connection through spout sliding connection carries out corresponding spacing to first lock nose, second lock nose and the lockhole of seting up under spacing spring, rectangle piece, stopper and dog's effect, prevents because aluminium electrolysis trade maintenance workshop slide wire, personnel are many, mistake power transmission reduces the potential safety hazard, reduces mistake power transmission and threatens personal safety.

2. This crown block sliding wire power supply door lock repacking, through the spout sliding connection's that limit groove both sides inner wall was seted up on the power box body right side slider, fixed connection's spacing storehouse, spacing hole sliding connection's that both sides were seted up slide bar, back one end fixedly connected with stopper cup joints the spacing spring at the slide bar outer wall, along with making it be in the horizontality through rotating the dog, the rectangular piece at slide bar outer wall fixed connection makes spacing spring clamp between rectangular piece and spacing storehouse, and keep compression state, through making the dog be in the horizontality, make the slide bar slide from lockhole slide in, owing to at slide bar outer wall fixed connection's rectangular piece, make the slide bar stop motion, rotate the dog and make it be in vertical state, make its contact connection on the second lock nose on chamber door right side, only can open the chamber door when rotating the dog through personnel, the stop mechanism of whole body is simple, and high practicality, and facilitate promotion.

Drawings

FIG. 1 is a three-dimensional schematic view of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic view of the backside of the structure of the present utility model;

fig. 4 is a schematic view of the structure of the present utility model in a tilting mode.

In the figure: 1. the power supply box comprises a power supply box body 2, a box door 3, a signboard 4, a first lock nose 5, a second lock nose 6, a limit groove 7, a limit bin 8, a slide bar 9, a limit block 10, a limit block 11, a limit spring 12, a rectangular block 13, a lock hole 14 and a slide block.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a crown block slide wire power supply door lock repacking, includes power box body 1, and power box body 1 openly articulates there is chamber door 2, and chamber door 2 openly fixed mounting has signboard 3, its characterized in that: the right side of the power supply box body 1 is fixedly connected with a first lock nose 4, the right side of the box door 2 is fixedly provided with a second lock nose 5, lock holes 13 are uniformly formed in the front sides of the first lock nose 4 and the second lock nose 5, the right side of the power supply box body 1 is provided with a limit groove 6, sliding grooves formed in the inner walls of the two sides of the limit groove 6 are slidably connected with sliding blocks 14, sliding grooves formed in the inner walls of the two sides of the limit groove 6 formed in the right side of the power supply box body 1 are slidably connected with sliding blocks 14, the limiting bin 7 is fixedly connected between the two sliding blocks 14, the two sides of the limit holes are slidably connected with sliding rods 8, the middle of the sliding blocks 14 is fixedly connected with the limiting bin 7, the two sides of the limiting bin 7 are slidably connected with the sliding rods 8, the sliding rods 8 are slidably connected with the inner walls of the lock holes 13 uniformly formed in the front sides of the first lock nose 4 and the second lock nose 5, the box door 2 hinged on the power supply box body 1 is closed, so that the first lock nose 4 fixedly installed on the right side of the power supply box body 1 and the second lock nose 5 fixedly installed on the right side of the box door 2 are mutually overlapped, the front surface of the box door 2 is fixedly provided with a signboard 3, a prompt with electric danger can be pasted on the signboard 3, the inner wall of a limit opening formed at one end of the front surface of a slide rod 8 is rotationally connected with a stop block 10 through a limit rod, the other end of the slide rod 8 is fixedly connected with a limit block 9, the outer wall of the slide rod 8 is sleeved with a limit spring 11, the outer wall of the slide rod 8 is fixedly connected with a rectangular block 12, the limit spring 11 is arranged between the rectangular block 12 and the limit bin 7, the power supply box body 1 is always in a compressed state in a locking state, the rectangular block 12 fixedly connected with the outer wall of the slide rod 8 enables the limit spring 11 to be clamped between the rectangular block 12 and the limit bin 7, and the compressed state is kept, through making dog 10 be in the horizontality for slide bar 8 slides in from lockhole 13, owing to at slide bar 8 outer wall fixed connection's rectangular block 12, make slide bar 8 stop motion, dog 10 rotates the gag lever post of connecting the spacing mouth inner wall of seting up in slide bar 8 positive one end, and be in vertical downward always under the locking state at power supply box body 1, rotate dog 10 and make it be in vertical state, make it contact connection on the second lock nose 5 on chamber door 2 right side, can open chamber door 2 only when rotating dog 10 through the personnel, first lock nose 4 and second lock nose 5 are two long 300mm 4 mm's old and useless angle bar as the lock nose, lockhole 13 evenly sets up, and there are 6.

When the crown block sliding line power supply door lock is refitted into actual use, firstly, the door 2 hinged to the power supply box body 1 is closed, the first lock nose 4 fixedly installed on the right side of the power supply box body 1 and the second lock nose 5 fixedly installed on the right side of the door 2 are mutually overlapped, the identification plate 3 is fixedly installed on the front face of the door 2, a prompt word with electric danger can be pasted on the identification plate 3, sliding grooves formed in the inner walls of two sides of the limiting grooves 6 formed in the right side of the power supply box body 1 are slidably connected with sliding blocks 14, limiting bins 7 fixedly connected between the two sliding blocks 14 are fixedly connected, limiting holes formed in two sides are slidably connected with sliding rods 8, limiting springs 11 sleeved on the outer walls of the sliding rods 8 are enabled to be in a horizontal state along with the fact that the rectangular blocks 12 fixedly connected with the outer walls of the sliding rods 8 are clamped between the rectangular blocks 12 and the limiting bins 7 through rotation of the limiting blocks 10, the rectangular blocks 12 are enabled to be in a horizontal state, the sliding rods 8 are enabled to slide into a 13, and the sliding rods 8 are enabled to be in a vertical state only when the door lock nose 10 is enabled to be in contact with the door 2 through rotation of the sliding rods 8, and only the sliding rods 2 are enabled to be in a vertical state when the sliding rods are enabled to be in contact with the door 2.

Claims (6)

1. The utility model provides a crown block slide wire power supply door lock repacking, includes power box body (1), power box body (1) openly articulates there is chamber door (2), chamber door (2) openly fixed mounting has signboard (3), its characterized in that: the power supply box comprises a power supply box body (1), a first lock nose (4) is fixedly connected to the right side of the power supply box body (1), a second lock nose (5) is fixedly arranged on the right side of the box door (2), lock holes (13) are uniformly formed in the front face of the first lock nose (4) and the second lock nose (5), limit grooves (6) are formed in the right side of the power supply box body (1), sliding grooves formed in the inner walls of the two sides of the limit grooves (6) are slidably connected with sliding blocks (14), limit bins (7) are fixedly connected in the middle of the sliding blocks (14), sliding rods (8) are slidably connected with limit holes formed in the two sides of the limit bins (7), limit opening inner walls formed in the front end of each sliding rod (8) are rotatably connected with stop blocks (10) through limit rods, limit blocks (9) are fixedly connected to the other ends of the sliding rods (8), limit springs (11) are sleeved on the outer walls of the sliding rods (8), and rectangular blocks (12) are fixedly connected to the outer walls of the sliding rods (8).

2. The crown block slide wire power supply door lock retrofit according to claim 1, wherein: the sliding rod (8) is connected to the inner walls of the lock holes (13) uniformly formed in the front surfaces of the first lock nose (4) and the second lock nose (5) in a sliding mode.

3. The crown block slide wire power supply door lock retrofit according to claim 1, wherein: the limiting spring (11) is arranged between the rectangular block (12) and the limiting bin (7), and is always in a compressed state when the power box body (1) is in a locking state.

4. The crown block slide wire power supply door lock retrofit according to claim 1, wherein: the first lock nose (4) and the second lock nose (5) are two waste angle irons with the length of 300mm 4mm serving as lock noses, and the lock holes (13) are uniformly formed and are 6.

5. The crown block slide wire power supply door lock retrofit according to claim 1, wherein: the stop block (10) is rotationally connected with a limiting rod on the inner wall of a limiting opening formed in one end of the front face of the sliding rod (8), and is always vertically downward in a locking state of the power supply box body (1).

6. The crown block slide wire power supply door lock retrofit according to claim 1, wherein: the limit bin (7) is connected to the inner wall of the limit groove (6) in a sliding mode.