CN220341799U - Explosion-proof electric cabinet for mine - Google Patents

Abstract

The utility model relates to the technical field of electric cabinets, in particular to a mining explosion-proof electric cabinet, which comprises an electric cabinet body, wherein a single-opening door is arranged on the surface of the electric cabinet body, a lifting bracket is arranged on one side of the door opening and on the side wall of the electric cabinet body, the lifting bracket is connected with the electric cabinet body in a sliding manner, and a placing table is rotatably arranged on the surface of the lifting bracket; the bottom of the lifting bracket is provided with a limiting mechanism, and the lifting bracket is fixedly connected with the electric cabinet body through the limiting mechanism; according to the utility model, the foldable placing table is arranged on one side of the power distribution box door, after a maintainer comes over, the box door is opened to overhaul the internal parts, and in the overhaul process, the placing table can be outwards rotated to be opened and then rotated again in the direction towards the power distribution box, so that the placing table is positioned in front of the user, and is used for placing the tool box and the disassembled parts, thereby bringing convenience to the maintainer.

Description

Explosion-proof electric cabinet for mine

Technical Field

The utility model relates to the technical field of electric cabinets, in particular to a mining explosion-proof electric cabinet.

Background

The explosion-proof electric cabinet for mine is suitable for the environment containing explosive gas (methane mixture) in underground coal mine and other surrounding medium, and can also be used for the running and stopping of the automatic control system of other production links of coal mine in the control systems of coal mine loaders, warehouse cleaning machines, conveying pumps, slurry spraying machines, centrifuges and the like with the alternating current of 50hz and the voltage of 1140 v.

However, when the electric cabinet is in the face of maintenance, the electric cabinet is always required to be overhauled, particularly, when the electric cabinet is in the face of a mining explosion-proof electric cabinet installed underground, underground light and road conditions are not good, maintenance personnel usually carry a tool box when overhauling, the tool box can only be placed on the ground, proper tools are required to be selected when overhauling the electric cabinet, and when disassembling, a plurality of parts are required to be more, the tools and the parts can only be placed on the ground or in the tool box, the maintenance personnel are required to often squat and stand up, the tools are inconvenient to find, and the tools are troublesome.

Disclosure of Invention

The utility model aims to provide a mining explosion-proof electric cabinet so as to solve the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a mining flameproof electric cabinet, includes the electric cabinet body, the surface of electric cabinet body is provided with the chamber door of singly opening, and one side that the chamber door was opened and the lateral wall of electric cabinet body are provided with lifting bracket, and lifting bracket links to each other with the electric cabinet body slip, and the rotatable platform of placing of installing in lifting bracket's surface is provided with stop gear in lifting bracket's bottom, and lifting bracket passes through stop gear and links to each other with the electric cabinet body is fixed.

Further, place the platform and upwards overturn and open, place the platform and include fixed sleeve board, the one end activity of fixed sleeve board links to each other has the activity layer board, and one side that the activity layer board was kept away from to fixed sleeve board is equipped with spacing pivot, and fixed sleeve board passes through spacing pivot and lift bracket and rotates and link to each other.

Further, the lifting bracket is provided with the movable stop block near the one end of fixed sleeve plate, and fixed sleeve plate rotates with the movable stop block through spacing pivot and links to each other, and the bottom of movable stop block is provided with fixed pivot, and the movable stop block rotates with lifting bracket through fixed pivot and links to each other, and lifting bracket's bottom mounting links to each other has fixed stop block, and fixed stop block is used for spacing movable stop block.

Further, one side of the electric cabinet body, which is close to the door of the cabinet, is provided with a sliding rail, one side of the lifting bracket, which faces the electric cabinet body, is provided with a limiting sliding block, the lifting bracket is connected with the sliding rail in a sliding manner through the limiting sliding block, and the lifting bracket is fixedly connected with the sliding rail through a limiting mechanism.

Further, stop gear includes the gag lever post, and the fixed handle that links to each other is fixed to the one end of gag lever post, and the fixed plate that links to each other in bottom of lifting bracket, and the gag lever post slides with the fixed plate and link to each other, and a plurality of and gag lever post matched with spacing holes have been seted up to the surface array of slide rail, and lifting bracket passes through the gag lever post and links to each other with the slide rail is fixed.

Further, the fixed plate is connected with the sliding rail through the surface of the limiting rod, the push plate is connected with the sliding rail through the surface of the limiting rod, the reset spring is arranged between the push plate and the fixed plate, and the push plate is connected with the fixed plate through the reset spring.

The utility model has the beneficial effects that:

1. according to the utility model, the foldable placing table is arranged on one side of the door of the mining flameproof distribution box, after a maintainer comes over, the door is opened, the placing table can be rotated outwards to be opened, then the placing table is rotated again in the direction towards the distribution box, so that the placing table is positioned in front of the user, a tool box and disassembled parts can be placed on the placing table, and convenience is brought to the maintainer;

2. the placing table can slide up and down through the lifting bracket, the height can be adjusted according to the requirement of a user, and after the adjustment is finished, the limiting rod is inserted into the corresponding limiting hole, so that the placing table can be fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

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

FIG. 3 is a schematic view of the connection of the inventive placement table to the lifting bracket;

fig. 4 is a schematic structural view of the limiting mechanism of the present utility model.

Reference numerals in the drawings are as follows:

1. an electric control box body; 2. a door; 3. lifting brackets; 30. a limit sliding block; 31. a movable stop block; 32. fixing the rotating shaft; 33. a fixed stop block; 4. a placement table; 41. fixing the sleeve plate; 42. a movable supporting plate; 43. a limiting rotating shaft; 5. a limiting mechanism; 51. a limit rod; 52. a fixed handle; 53. a push plate; 54. a return spring; 6. a slide rail; 61. a limiting hole; 7. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a mining explosion-proof electric cabinet comprises an electric cabinet body 1, wherein a single-opening door 2 is arranged on the surface of the electric cabinet body 1, one side of the door 2, which is opened, is provided with a lifting bracket 3, the lifting bracket 3 is slidably connected with the electric cabinet body 1, a placing table 4 is rotatably arranged on the surface of the lifting bracket 3, firstly, the placing table 4 can be adjusted in height through the lifting bracket 3, can be adjusted according to each maintenance person, then the placing table 4 can be opened in a rotating manner, can be transversely placed on the lifting bracket 3 for storage when not in use, can be rotated to be unfolded before being used, then, a tool box is directly placed on the placing table 4, and parts detached at the back can be placed on the placing table 4, so that maintenance persons do not need to stand up in a squat manner at all times when overhauling the interior of the mining explosion-proof electric cabinet, and can be always left under the eyes, thereby avoiding losing the parts;

the bottom of lifting bracket 3 is provided with stop gear 5, and lifting bracket 3 passes through stop gear 5 and links to each other with electric cabinet body 1 is fixed, because lifting bracket 3 itself can slide from top to bottom in electric cabinet body 1's lateral wall department, consequently, after adjusting the height, just can utilize stop gear 5, fixes lifting bracket 3.

Referring to fig. 3, the placing table 4 is turned upwards to be opened, and can be turned over by 90 °, the placing table 4 comprises a fixed sleeve plate 41, one end of the fixed sleeve plate 41 is movably connected with a movable supporting plate 42, the movable supporting plate 42 is telescopic, the movable supporting plate 42 can enable the whole placing table 4 to be long, a maintainer can conveniently place more things, a limit rotating shaft 43 is arranged on one side, away from the movable supporting plate 42, of the fixed sleeve plate 41, and the fixed sleeve plate 41 is rotationally connected with the lifting bracket 3 through the limit rotating shaft 43.

Referring to fig. 2, a movable stop block 31 is disposed at one end of the lifting bracket 3, which is close to the fixed sleeve plate 41, and the fixed sleeve plate 41 is rotatably connected with the movable stop block 31 through a limit rotating shaft 43, after the placing table 4 rotates 90 °, the movable stop block 31 is located in the whole, so that the movable stop block 31 can rotate, a fixed rotating shaft 32 is disposed at the bottom of the movable stop block 31, and the movable stop block 31 is rotatably connected with the lifting bracket 3 through the fixed rotating shaft 32, so that the placing table 4 can rotate inwards after being turned over, the placing table 4 is tiled in front of a maintainer, a fixed stop block 33 is fixedly connected with the bottom end of the lifting bracket 3, and the fixed stop block 33 is used for limiting the movable stop block 31.

Referring to fig. 1 and 2, a sliding rail 6 is arranged on one side of the electric cabinet body 1, which is close to the door 2 and is opened, a limit sliding block 30 is arranged on one side of the lifting bracket 3, which faces the electric cabinet body 1, the lifting bracket 3 is slidably connected with the sliding rail 6 through the limit sliding block 30, and the lifting bracket 3 is fixedly connected with the sliding rail 6 through a limit mechanism 5.

Referring to fig. 4, the limiting mechanism 5 includes a limiting rod 51, one end of the limiting rod 51 is fixedly connected with a fixed handle 52, the bottom of the lifting bracket 3 is fixedly connected with a fixed plate 7, the limiting rod 51 is slidably connected with the fixed plate 7, a plurality of limiting holes 61 matched with the limiting rod 51 are formed in the surface array of the sliding rail 6, the lifting bracket 3 is fixedly connected with the sliding rail 6 through the limiting rod 51, and after moving to a proper height, the limiting rod 51 can be inserted into the corresponding limiting hole 61, so that the whole lifting bracket 3 is fixed.

The fixed plate 7 and the sliding rail 6 are fixedly connected with the push plate 53 on the surface of the limiting rod 51, the reset spring 54 is arranged between the push plate 53 and the fixed plate 7, the push plate 53 is connected with the fixed plate 7 through the reset spring 54, the limiting rod 51 is pulled outwards through the fixed handle 52, the limiting rod 51 is separated from the limiting hole 61, at the moment, the limiting rod 51 drives the push plate 53 to compress the reset spring 54, after the lifting bracket 3 is moved to a proper position, the fixed handle 52 is directly loosened, and the limiting rod 51 is directly inserted into the corresponding limiting hole 61 to be fixed under the elastic force of the reset spring 54.

The working principle of the utility model is as follows: before a maintainer comes to the electric cabinet 1, firstly, the door 2 is opened, the internal condition is observed, when the tool is required to be used for disassembly, the placing table 4 is firstly rotated upwards to enable the tool to be erected, then the movable stop block 31 is transversely rotated, the placing table 4 is positioned at the front end of the electric cabinet 1, then the height of the placing table 4 is adjusted according to the self requirement, the limiting rod 51 is firstly pulled outwards through the fixed handle 52, the limiting rod 51 is separated from the limiting hole 61, at the moment, the limiting rod 51 drives the push plate 53 to compress the reset spring 54, after the lifting bracket 3 is moved to a proper position, the fixed handle 52 is directly loosened, the limiting rod 51 is directly inserted into the corresponding limiting hole 61 under the elastic force of the reset spring 54 to fix the lifting bracket 3, then the movable supporting plate 42 is pulled out of the fixed sleeve plate 41, the length of the whole placing table 4 is prolonged, the maintainer can place the tool box on the placing table 4 to operate, and the disassembled parts are also placed on the placing table 4 to avoid loss.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a mining flame proof type electric cabinet, includes electric cabinet body (1), its characterized in that, the surface of electric cabinet body (1) is provided with chamber door (2) of singly opening, and one side that chamber door (2) was opened the door and the lateral wall of electric cabinet body (1) are provided with lifting bracket (3), and lifting bracket (3) and electric cabinet body (1) slide and link to each other, and rotatable installing in surface of lifting bracket (3) places platform (4), and the bottom of lifting bracket (3) is provided with stop gear (5), and lifting bracket (3) pass through stop gear (5) and link to each other with electric cabinet body (1) is fixed.

2. The mining explosion-proof electric cabinet according to claim 1, wherein the placing table (4) is turned upwards to be opened, the placing table (4) comprises a fixed sleeve plate (41), one end of the fixed sleeve plate (41) is movably connected with a movable supporting plate (42), one side, far away from the movable supporting plate (42), of the fixed sleeve plate (41) is provided with a limiting rotating shaft (43), and the fixed sleeve plate (41) is rotatably connected with the lifting bracket (3) through the limiting rotating shaft (43).

3. The mining explosion-proof electric cabinet according to claim 2, wherein one end of the lifting bracket (3) close to the fixed sleeve plate (41) is provided with a movable stop block (31), the fixed sleeve plate (41) is rotationally connected with the movable stop block (31) through a limiting rotating shaft (43), the bottom of the movable stop block (31) is provided with a fixed rotating shaft (32), the movable stop block (31) is rotationally connected with the lifting bracket (3) through the fixed rotating shaft (32), the bottom end of the lifting bracket (3) is fixedly connected with a fixed stop block (33), and the fixed stop block (33) is used for limiting the movable stop block (31).

4. The mining explosion-proof electric cabinet according to claim 1, wherein a sliding rail (6) is arranged on one side, close to a door (2), of the electric cabinet body (1), a limit sliding block (30) is arranged on one side, facing the electric cabinet body (1), of the lifting bracket (3), the lifting bracket (3) is connected with the sliding rail (6) in a sliding manner through the limit sliding block (30), and the lifting bracket (3) is fixedly connected with the sliding rail (6) through a limit mechanism (5).

5. The mining explosion-proof electric cabinet according to claim 4, wherein the limiting mechanism (5) comprises a limiting rod (51), one end of the limiting rod (51) is fixedly connected with a fixed handle (52), the bottom of the lifting bracket (3) is fixedly connected with a fixed plate (7), the limiting rod (51) is slidably connected with the fixed plate (7), a plurality of limiting holes (61) matched with the limiting rod (51) are formed in the surface array of the sliding rail (6), and the lifting bracket (3) is fixedly connected with the sliding rail (6) through the limiting rod (51).

6. The mining explosion-proof electric cabinet according to claim 5, wherein a push plate (53) is fixedly connected between the fixed plate (7) and the sliding rail (6) and on the surface of the limiting rod (51), a return spring (54) is arranged between the push plate (53) and the fixed plate (7), and the push plate (53) is connected with the fixed plate (7) through the return spring (54).