CN219959831U - Mining explosion-proof control box - Google Patents

Abstract

The utility model discloses a mining explosion-proof control box, which comprises a base, wherein a square opening is formed in the bottom surface of the base, two groups of bearings are inlaid in the inner wall of the square opening, the inner rings of the bearings of each group are fixedly connected with threaded rods respectively, the outer surfaces of the two threaded rods are connected with a group of moving blocks in a threaded manner, a rectangular clamping groove is formed in the upper surface of the base, and two groups of through openings are formed in the inner top wall of the rectangular clamping groove. The device is divided into two parts by the base and the box body shell, when a worker needs to overhaul the electric elements in the control box, the worker only needs to rotate the two screwing heads to separate the two groups of L-shaped clamping blocks from the clamping holes respectively, so that the split work of the base and the box body shell can be completed, the worker can quickly take the box body shell away from the base, the worker can overhaul the electric elements on the base conveniently, and the base and the box body shell are tightly matched, so that the device has a good protection effect.

Description

Mining explosion-proof control box

Technical Field

The utility model relates to the field of control boxes, in particular to a mining explosion-proof control box.

Background

Because coal production mainly works underground, has a bad working environment (the working area is narrow and small, the illumination is poor, the coal is moist and has corrosiveness), unsafe factors are multiple (the accidents such as water, fire, gas and roof are mainly threatened), the transportation, installation and debugging cooperation requirements between personnel and equipment are very high, and information transmission must be timely and accurate, so that a coal mine dispatching communication network must meet the requirements of underground safety and production, and the communication requirements of ground production, command, management, life and the like, the safety of underground communication equipment must be highly valued, particularly electronic components must be arranged in a special explosion-proof cabinet, so that the electronic components are thoroughly isolated from the air in a mine, the existing explosion-proof control cabinet is generally reserved with a sealing door, and the rest is of an integral structure, so that the electronic components in the cabinet body are inconvenient to detach by the personnel, and the electronic components in the cabinet body are more troublesome to overhaul.

For this reason, we propose an explosion-proof control box for mines to solve the above problems.

Disclosure of Invention

The utility model aims to provide a mining explosion-proof control box to solve 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 mining explosion-proof control box, includes the base, square mouth has been seted up to the bottom surface of base, square mouth's inner wall has inlayed two sets of bearings, every group the inner race of bearing is fixed connection threaded rod jointly respectively, two equal threaded connection of surface of threaded rod has a set of movable block, rectangular clamping groove has been seted up to the upper surface of base, two sets of openings have been seted up to the interior roof of rectangular clamping groove, every group the equal sliding connection of inside of opening has L shape fixture block, every group L shape fixture block's bottom surface is connected with the upper surface of every movable block respectively, the inside joint of rectangular clamping groove has the box shell, two sets of rectangle mouths have been seted up to the bottom surface of box shell, every group the draw-in hole has all been seted up to the inner wall of rectangle mouth, the upper surface mounting of base has the electric component, the front of box shell articulates there is the sealing door through the hinge, two the equal fixedly connected with of front end of threaded rod twists the head.

In a further embodiment, the left and right sides of the base are fixedly connected with mounting plates, and mounting holes are formed in the upper surfaces of the two mounting plates.

In a further embodiment, the left and right sides of the base are fixedly connected with reinforcing plates, and the bottom surfaces of the two reinforcing plates are respectively connected with the upper surfaces of the two mounting plates.

In a further embodiment, a control panel is embedded in the front face of the sealing door, and a warning board is arranged below the control panel.

In a further embodiment, both the left and right sides of the box shell are provided with buckling grooves, and the buckling grooves are rectangular in shape.

In a further embodiment, a sealing gasket is fixedly connected to the bottom surface of the box body shell, and the sealing gasket is made of rubber.

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

the device is divided into two parts by the base and the box body shell, when a worker needs to overhaul the electric elements in the control box, the worker only needs to rotate the two screwing heads to separate the two groups of L-shaped clamping blocks from the clamping holes respectively, so that the split work of the base and the box body shell can be completed, the worker can quickly take the box body shell away from the base, the worker can overhaul the electric elements on the base conveniently, and the base and the box body shell are tightly matched, so that the device has a good protection effect.

Drawings

Fig. 1 is a schematic perspective view of a base.

Fig. 2 is a cross-sectional view of a side view of a base.

Fig. 3 is a partial cross-sectional view of a side view of the housing of the case.

Fig. 4 is a cross-sectional view of a front view of the housing of the case.

Fig. 5 is a top view of the base.

In the figure: 1. a base; 2. a buckling groove; 3. sealing the door; 4. a control panel; 5. a mounting plate; 6. a mounting hole; 7. a reinforcing plate; 8. a warning board; 9. a square mouth; 10. a bearing; 11. a threaded rod; 12. a moving block; 13. a through port; 14. an L-shaped clamping block; 15. a rectangular clamping groove; 16. twisting the head; 17. a rectangular opening; 18. a clamping hole; 19. a sealing gasket; 20. an electrical component; 21. a box body shell.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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. 1-5, in the utility model, the mining explosion-proof control box comprises a base 1, square openings 9 are formed in the bottom surface of the base 1, two groups of bearings 10 are embedded in the inner walls of the square openings 9, the inner rings of each group of bearings 10 are fixedly connected with threaded rods 11 respectively, a group of moving blocks 12 are connected to the outer surfaces of the two threaded rods 11 in a threaded manner, a rectangular clamping groove 15 is formed in the upper surface of the base 1, two groups of through openings 13 are formed in the inner top wall of the rectangular clamping groove 15, L-shaped clamping blocks 14 are connected to the inner part of each group of through openings 13 in a sliding manner, the bottom surface of each group of L-shaped clamping blocks 14 is connected with the upper surface of each group of moving blocks 12 respectively, two groups of rectangular openings 17 are formed in the bottom surface of the box housing 21 in a clamping manner, clamping holes 18 are formed in the inner walls of each group of the rectangular openings 17, an electric element 20 is mounted on the upper surface of the base 1, a sealing door 3 is hinged to the front surface of the box housing 21, and screwing heads 16 are fixedly connected to the front ends of the two threaded rods 11.

The mounting plate 5 is fixedly connected to the left side surface and the right side surface of the base 1, the mounting holes 6 are formed in the upper surfaces of the two mounting plates 5, the base 1 is fixed by workers through the mounting plates 5 arranged on the base 1, the reinforcing plates 7 are fixedly connected to the left side surface and the right side surface of the base 1, the bottom surfaces of the two reinforcing plates 7 are respectively connected with the upper surfaces of the two mounting plates 5, the two reinforcing plates 7 are arranged on the base 1, so that the base 1 and the mounting plates 5 are connected more firmly, the control panel 4 is inlaid in the front surface of the sealing door 3, the warning plate 8 is arranged below the control panel 4, and has a certain warning effect, so that the workers can be reminded of paying attention to safety when operating equipment.

The left and right sides of box shell 21 have all seted up catching groove 2, and catching groove 2's shape is the rectangle, through set up two catching grooves 2 on box shell 21, the staff of being convenient for like this lifts the device, and the bottom surface fixedly connected with of box shell 21 is sealed to fill up 19, and the material of sealed 19 is rubber, through add sealed 19 at the bottom surface of box shell 21, can make the more tight of laminating between box shell 21 and the rectangle draw-in groove 15 like this.

The working principle of the utility model is as follows:

when the worker needs to overhaul the electric element 20, the worker rotates the two screwing heads 16, the two screwing heads 16 respectively drive the two threaded rods 11 to rotate, at this time, the moving block 12 on the threaded rod 11 moves forwards under the limit of the through hole 13 and the L-shaped clamping block 14 and separates the L-shaped clamping block 14 from the clamping hole 18, at this time, the worker removes the box shell 21 from the base 1 through the buckling groove 2, and when the worker installs the box shell 21, the worker clamps the box shell 21 into the rectangular clamping groove 15 and reversely rotates the threaded rod 11, so that the box shell 21 can be fixed on the base 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Mining explosion-proof control box, its characterized in that: including base (1), square mouth (9) have been seted up to the bottom surface of base (1), square mouth (9)'s inner wall is inlayed and is had two sets of bearings (10), every group the inner race of bearing (10) is joint threaded rod (11) jointly respectively, two equal threaded connection of surface of threaded rod (11) has a set of movable block (12), rectangular draw-in groove (15) have been seted up to the upper surface of base (1), two sets of through-holes (13) have been seted up to the interior roof of rectangular draw-in groove (15), every group the inside of through-hole (13) is equal sliding connection has L shape fixture block (14), every group L shape fixture block (14) the bottom surface be connected with the upper surface of every group movable block (12) respectively, the inside joint of rectangular draw-in groove (15) has box shell (21), two sets of rectangular mouthful (17) have been seted up to the bottom surface of box shell (21) the inner wall of rectangular mouthful (17), the upper surface mounting of base (1) has L shape fixture block (14), two front end (16) have hinge (16) to twist.

2. The mining explosion-proof control box of claim 1, wherein: the left side face and the right side face of the base (1) are fixedly connected with mounting plates (5), and mounting holes (6) are formed in the upper surfaces of the two mounting plates (5).

3. The mining explosion-proof control box according to claim 2, wherein: reinforcing plates (7) are fixedly connected to the left side surface and the right side surface of the base (1), and the bottom surfaces of the two reinforcing plates (7) are respectively connected with the upper surfaces of the two mounting plates (5).

4. The mining explosion-proof control box of claim 1, wherein: the front of the sealing door (3) is inlaid with a control panel (4), and a warning board (8) is arranged below the control panel (4).

5. The mining explosion-proof control box of claim 1, wherein: the left side surface and the right side surface of the box body shell (21) are respectively provided with a buckling groove (2), and the buckling grooves (2) are rectangular.

6. The mining explosion-proof control box of claim 1, wherein: the bottom surface of box shell (21) fixedly connected with is sealed fills up (19), the material of sealed pad (19) is rubber.