CN212392494U

CN212392494U - High-voltage pneumatic protection device for mining

Info

Publication number: CN212392494U
Application number: CN202020948731.XU
Authority: CN
Inventors: 高长伟
Original assignee: Shenyang Tianying General Equipment Co ltd
Current assignee: Shenyang Tianying General Equipment Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-22
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of electrical protection of mining equipment, in particular to a high-voltage electrical protection device for mining, which comprises a cabinet body, wherein two slide rails are symmetrically fixed on the upper surface of the bottom wall of an inner cavity of the cabinet body, two L-shaped clamp plates which are symmetrically arranged are arranged on the slide rails in a sliding manner, the side wall of each L-shaped clamp plate is connected with the side wall of the inner cavity of the cabinet body through an electric push rod, a plurality of balls are arranged on the upper end of the bottom plate of each L-shaped clamp plate in a rotating manner, a clamping component is arranged on the front side of the upper end of the bottom plate of each L-shaped clamp plate, a plurality of ventilation grooves are formed in the left side wall and the right side wall of the cabinet body; the utility model discloses can make electrical equipment can conveniently fix, it is convenient that the installation is dismantled, effectively avoided the electrical equipment electric leakage to lead to the staff to electrocute, the removal and the fixed of the device of being convenient for simultaneously, it is convenient to use.

Description

High-voltage pneumatic protection device for mining

Technical Field

The utility model relates to a mining equipment electrical protection technical field, concretely relates to high-voltage electric gas protection device for mining.

Background

The mining technology refers to a technology for mining valuable natural mineral resources by using manpower or machinery. According to the difference of the burial depth of the deposit and the requirement of economic rationality of the technology, the mining technology is divided into an open-pit mining mode and an underground mining mode. The part close to the ground and shallower buried part adopts surface mining, and the deep part adopts underground mining. The mining equipment needs multiple electrical equipment to be matched for realizing power supply and circuit stability in work, wherein the electrical equipment is mostly arranged in a protection cabinet, the protection cabinet of the existing mining equipment is poor in heat dissipation effect, the aging speed of electrical elements is easy to increase, and accidents are easy to cause when sparks generated when internal elements are burnt out are splashed into mines.

To this end, patent application No. CN201920947464.1 discloses a high-voltage electrical protection device for mining, which includes an electrical protection cabinet with a single chip microcomputer and an alarm unit inside, a limiting partition board installed in the electrical protection cabinet, and louver groups and movable plates installed on two sides of the electrical protection cabinet. However, the device has the following disadvantages when in use: firstly, the device does not have the function of electric shock prevention, and electric leakage is easily caused after an internal insulator is aged or damaged, so that accidental electric shock is caused; secondly, the device is not convenient to move, and much labor is consumed when the device needs to be carried.

Based on this, the utility model designs a high-voltage electric gas protection device for mining to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that proposes in the above-mentioned background art, provide a high-voltage electric gas protection device for mining.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage electrical protection device for mining, includes the cabinet body, cabinet body cavity diapire upper surface symmetry is fixed with two slide rails, it is provided with the L shape splint that two symmetries set up to slide on the slide rail, L clamp plate bottom corresponds the slide rail position and has seted up the spout, L clamp plate lateral wall passes through electric putter and connects cabinet body cavity lateral wall, L clamp plate bottom upper end is rotated and is provided with a plurality of balls, L clamp plate bottom upper end front side is provided with the joint subassembly, a plurality of ventilation slots have all been seted up to the lateral wall about the cabinet body, cabinet body lateral wall corresponds the baffle that the ventilation slot position was fixed with the slant, cabinet body one side bottom is fixed with places the box, place the box in and placed ground connection subassembly, cabinet body bottom four corners all is fixed with the removal.

Further, the joint subassembly includes trapezoidal fixture block, two telescopic links and two reset springs, the L-shaped fixture block bottom plate corresponds joint subassembly position and has seted up the spacing groove, trapezoidal fixture block slides and sets up at the spacing inslot, two the telescopic link symmetry is fixed in trapezoidal fixture block bottom, two the other end of telescopic link is fixed at the spacing groove bottom wall, reset spring cup joints in the telescopic link outside.

Further, the ground connection subassembly includes the ground nail, the ground nail lateral wall is provided with a plurality of ground thorn, ground nail upper portion is fixed with the spacing ring, the ground nail top is fixed with the roof, ground nail upper portion lateral wall fixedly connected with wire, the wire is located between spacing ring and the roof, the metal casing of the wire other end fixed connection cabinet body.

Further, the movable assembly comprises two L-shaped supporting plates, an electric hydraulic cylinder and universal wheels, the two L-shaped supporting plates are symmetrically arranged, the top end of each L-shaped supporting plate is fixedly connected with the bottom wall of the cabinet body, the electric hydraulic cylinder is located between the two L-shaped supporting plates, and the universal wheels are fixed at the bottom end of the electric hydraulic cylinder.

Further, a cabinet door is hinged to the front end of the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model has the advantages that the arranged L-shaped clamp plate, the electric push rod and the clamping component are matched, so that the electrical equipment can be conveniently fixed in the device, and the installation and the disassembly are convenient; secondly, the metal shell of the device can be grounded by arranging the grounding component, so that electric shock of workers caused by electric leakage of electrical equipment is effectively avoided; thirdly, the utility model discloses the removal and the fixing of this device of being convenient for of removal subassembly that sets up, it is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the L-shaped clamping plate structure of the present invention;

FIG. 3 is a schematic view of the clamping assembly of the present invention;

fig. 4 is a schematic structural view of the grounding assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 2. a slide rail; 3. an L-shaped splint; 4. an electric push rod; 5. a chute; 6. a ball bearing; 7. a clamping assembly; 701. a trapezoidal fixture block; 702. a telescopic rod; 703. a return spring; 8. a ventilation slot; 9. a baffle plate; 10. placing the box; 11. a ground component; 1101. a ground nail; 1102. puncturing with the ground; 1103. a limiting ring; 1104. a top plate; 1105. a wire; 12. a moving assembly; 1201. an L-shaped support plate; 1202. an electric hydraulic cylinder; 1203. a universal wheel; 13. a cabinet door; 14. a limiting groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: the utility model provides a high-voltage electric protection device for mining, including the cabinet body 1, 1 inner chamber diapire upper surface symmetry of the cabinet body is fixed with two slide rails 2, slide on the slide rail 2 and be provided with the L clamp plate 3 that two symmetries set up, 3 bottoms of L clamp plate correspond slide rail 2 positions and have seted up

spout

5, 3 lateral walls of L clamp plate pass through electric putter 4 and connect 1 inner chamber lateral wall of the cabinet body, 3 bottom plate upper ends of L clamp plate are rotated and are provided with a plurality of

balls

6, 3 bottom plate upper ends front sides of L clamp plate are provided with joint subassembly 7, a plurality of air channels 8 have all been seted up to the lateral wall about the cabinet body 1, 1 lateral wall of the cabinet body corresponds 8 rigidity of air channels and has inclined baffle 9, 1 one side bottom of the cabinet body is fixed with places box 10, place earthing component 11.

The clamping assembly 7 comprises a trapezoidal fixture block 701, two telescopic rods 702 and two return springs 703, a limiting groove 14 is formed in the position, corresponding to the clamping assembly 7, of the bottom plate of the L-shaped clamping plate 3, the trapezoidal fixture block 701 is arranged in the limiting groove 14 in a sliding mode, the two telescopic rods 702 are symmetrically fixed to the bottom of the trapezoidal fixture block 701, the other ends of the two telescopic rods 702 are fixed to the bottom wall of the limiting groove 14, and the return springs 703 are sleeved on the outer side of the telescopic rods 702. The grounding assembly 11 comprises a ground nail 1101, a plurality of ground thorns 1102 are arranged on the side wall of the ground nail 1101, a limiting ring 1103 is fixed on the upper portion of the ground nail 1101, a top plate 1104 is fixed on the top portion of the ground nail 1101, a lead 1105 is fixedly connected to the side wall of the upper portion of the ground nail 1101, the lead 1105 is located between the limiting ring 1103 and the top plate 1104, and the other end of the lead 1105 is fixedly connected with the metal shell of the cabinet 1. The moving assembly 12 comprises two L-shaped supporting plates 1201, an electric hydraulic cylinder 1202 and universal wheels 1203 which are symmetrically arranged, the top ends of the L-shaped supporting plates 1201 and the electric hydraulic cylinder 1202 are fixedly connected with the bottom wall of the cabinet body 1, the electric hydraulic cylinder 1202 is located between the two L-shaped supporting plates 1201, and the universal wheels 1203 are fixed at the bottom end of the electric hydraulic cylinder 1202. The front end of the cabinet body 1 is hinged with a cabinet door 13.

One specific application of this embodiment is: the utility model discloses during the use, control electric putter 4 is flexible, and then adjust the position of L shaped clamp plate 3, make electrical equipment place on L shaped clamp plate 3 diaphragm, trapezoidal fixture block 701 is impressed in spacing groove 14 this moment, reset spring 703 compresses, inwards promote electrical equipment, the ball 6 of setting can make to promote more laborsavingly, when the inboard laminating cabinet body 1 of electrical equipment, trapezoidal fixture block 701 pops out to the original position under reset spring 703's effect, with the electrical equipment joint between cabinet body 1 back wall and joint subassembly 7, make electrical equipment can fix. Take out in placing box 10 with ground connection module 11, pound into the ground next to the cabinet body 1 through the hammer with ground nail 1101, ground thorn 1102 can effectively strengthen the land fertility of grabbing of ground nail 1101, avoids ground nail 1101 unexpected the coming off, and spacing ring 1103 avoids ground nail 1101 to pound into too deeply and leads to wire 1105 to come off, and the roof 1104 of setting is convenient for ground nail 1101 to pound into, is convenient for simultaneously extract of ground nail 1101. When the utility model needs to be moved, the electric hydraulic cylinder 1202 is controlled to extend, so that the universal wheel 1203 contacts the ground, and the device is convenient to move.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-voltage electrical protection device for mining, includes cabinet body (1), its characterized in that: the upper surface of the bottom wall of the inner cavity of the cabinet body (1) is symmetrically fixed with two slide rails (2), the slide rails (2) are provided with two L-shaped clamp plates (3) which are symmetrically arranged in a sliding manner, the bottom parts of the L-shaped clamp plates (3) are provided with slide grooves (5) corresponding to the positions of the slide rails (2), the side walls of the L-shaped clamp plates (3) are connected with the side wall of the inner cavity of the cabinet body (1) through electric push rods (4), the upper end of the bottom plate of the L-shaped clamp plate (3) is rotatably provided with a plurality of balls (6), the front side of the upper end of the bottom plate of the L-shaped clamp plate (3) is provided with a clamping component (7), the left side wall and the right side wall of the cabinet body (1) are both provided with a plurality of ventilating grooves (8), the outer side wall of the cabinet body (1) is fixed with, four corners of the bottom of the cabinet body (1) are fixed with moving components (12).

2. The high-voltage electrical protection device for mining of claim 1, characterized in that: joint subassembly (7) include trapezoidal fixture block (701), two telescopic links (702) and two reset spring (703), spacing groove (14) have been seted up to L shape splint (3) bottom plate corresponding joint subassembly (7) position, trapezoidal fixture block (701) slide to set up in spacing groove (14), two telescopic link (702) symmetry is fixed in trapezoidal fixture block (701) bottom, two the other end of telescopic link (702) is fixed in spacing groove (14) diapire, reset spring (703) cup joint in telescopic link (702) outside.

3. The high-voltage electrical protection device for mining of claim 1, characterized in that: the grounding assembly (11) comprises a ground nail (1101), a plurality of ground thorns (1102) are arranged on the side wall of the ground nail (1101), a limiting ring (1103) is fixed on the upper portion of the ground nail (1101), a top plate (1104) is fixed on the top of the ground nail (1101), a lead (1105) is fixedly connected to the side wall of the upper portion of the ground nail (1101), the lead (1105) is located between the limiting ring (1103) and the top plate (1104), and the other end of the lead (1105) is fixedly connected with the metal shell of the cabinet body (1).

4. The high-voltage electrical protection device for mining of claim 1, characterized in that: the movable assembly (12) comprises two L-shaped supporting plates (1201) which are symmetrically arranged, an electric hydraulic cylinder (1202) and universal wheels (1203), the top ends of the L-shaped supporting plates (1201) and the top ends of the electric hydraulic cylinder (1202) are fixedly connected with the bottom wall of the cabinet body (1), the electric hydraulic cylinder (1202) is located between the two L-shaped supporting plates (1201), and the universal wheels (1203) are fixed at the bottom end of the electric hydraulic cylinder (1202).

5. The high-voltage electrical protection device for mining of claim 1, characterized in that: the front end of the cabinet body (1) is hinged with a cabinet door (13).