CN213177425U

CN213177425U - Explosion-proof equipment for coal mine machinery

Info

Publication number: CN213177425U
Application number: CN202022017141.8U
Authority: CN
Inventors: 何秀苗
Original assignee: Jiangsu Chongchang Machinery Co ltd
Current assignee: Jiangsu Chongchang Machinery Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-11
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an explosion-proof equipment for coal mining machinery, including holder, support piece, retaining member and camera, the top of holder is fixed with support piece, the last connecting piece that is fixed with of support piece, support piece's top is fixed with retaining member and camera, the retaining member includes base, movable block and the spring of U-shaped, the through-hole with the inserted bar adaptation is all seted up to the both sides of base, and is two sets of the tip that the inserted bar is in opposite directions all is fixed with the movable block, and is two sets of the shaping of lateral wall homogeneous body in opposite directions of movable block has the inserted block, and is two sets of the lateral wall that the movable block was carried on the back mutually all is fixed with the inserted bar, and is two sets of all the cover has the spring on the inserted bar, and is two sets of the tip that the movable block was kept away from to the inserted bar all runs through the base. This explosion-proof equipment for coal mine machinery, easy to assemble and dismantlement have improved holistic stability.

Description

Explosion-proof equipment for coal mine machinery

Technical Field

The utility model belongs to the technical field of coal mine equipment, concretely relates to explosion-proof equipment for coal mine machinery.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. Explosion-proof surveillance cameras are generally installed on machinery in a mine to monitor the machinery and the environment inside the mine, and due to the fact that the environment inside the mine is complex and changeable, the surveillance cameras need to be overhauled frequently, and the general cameras are inconvenient to detach after being installed, so that the overhauling and subsequent installation of the cameras are affected.

Therefore, in order to meet the current situation, the design and production of an explosion-proof device for coal mine machinery are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof equipment for coal mining machinery 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: an explosion-proof device for coal mine machinery comprises a clamping piece, a supporting piece, a locking piece and a camera, wherein the supporting piece is fixed at the top end of the clamping piece, the connecting piece is fixed on the supporting piece, and the locking piece and the camera are fixed at the top end of the supporting piece;

the retaining member includes U-shaped base, movable block and spring, the through-hole with the inserted bar adaptation is all seted up to the both sides of base, and is two sets of the tip in opposite directions of inserted bar all is fixed with the movable block, and is two sets of the homogeneous integrated into one piece of lateral wall in opposite directions of movable block has the inserted block, and is two sets of the lateral wall that the movable block was carried on the back mutually all is fixed with the inserted bar, and is two sets of all the cover has the spring on the inserted bar, and is two sets of the tip that the movable block was kept away from to the inserted bar all runs through the base and is.

Preferably, the clamping piece comprises a bottom plate, a screw rod and clamping plates, through holes matched with the screw rod are formed in four corners of the bottom plate and the clamping plates, nuts are arranged on the four groups of screw rods, and anti-slip pads are fixed on opposite side walls of the bottom plate and the clamping plates.

Preferably, support piece includes pillar, flange and connecting block, the bottom mounting of pillar has the base, the lateral wall integrated into one piece of pillar has the flange, the top integrated into one piece of connecting block has the base plate, a plurality of groups screw have been seted up in the base plate, all be constructed in connecting block and the base plate with the slot of pillar adaptation, the both sides of connecting block all are constructed the recess with the inserted block adaptation of movable block lateral wall.

Preferably, the connecting piece includes slider, connecting rod and cardboard, the logical groove that is constructed with the pillar adaptation in the slider, the screw with the spacing bolt adaptation is seted up to the lateral wall of slider, the outer wall integrated into one piece of slider has the connecting rod, the bottom integrated into one piece of connecting rod has collet and cardboard.

Preferably, the end part of the limiting bolt is abutted against the support, and a plurality of groups of through holes are formed in the clamping plate.

The utility model discloses a technological effect and advantage: according to the explosion-proof device for the coal mine machinery, the nuts on the four groups of screw rods are rotated, the distance between the clamping plate and the bottom plate can be adjusted, the anti-skid pads on the side walls of the clamping plate and the bottom plate can be tightly attached to the coal mine machinery, and a clamping piece is conveniently connected with the machinery; the sliding block is slid up and down, so that the clamping plate is clamped on a mechanical structure and then the limiting bolt is screwed down, a plurality of groups of through holes in the clamping plate facilitate the fixation of the clamping plate and the machine by utilizing the bolt, and the stability of the supporting piece is improved; utilize the bolt to be connected camera and base plate, stimulate two sets of rings, loosen two sets of rings behind the slot of connecting block bottom inserting the top of pillar, the in-process of two sets of spring reconversion promotes two sets of movable blocks and removes to the connecting block, can make the recess that the inserted block of two sets of movable block lateral walls inserted the connecting block, realize the fixed of connecting block and camera, only need stimulate two sets of rings and lift the camera and can take off the camera together with the base plate from the pillar, make things convenient for the maintenance of camera, this explosion-proof equipment for coal mine machinery, easy to assemble and dismantlement, whole stability has been improved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the supporting member of the present invention;

fig. 4 is a schematic structural diagram of the connecting member of the present invention.

In the figure: the camera comprises a clamping piece 1, a bottom plate 2, a screw rod 3, a clamping plate 4, a supporting piece 5, a base 50, a support 51, a flange 52, a connecting block 53, a base plate 54, a connecting piece 6, a sliding block 60, a limiting bolt 61, a connecting rod 62, a clamping plate 63, a locking piece 7, a base 70, a movable block 71, a spring 72, an inserted rod 73 and a camera 8.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an explosion-proof equipment for coal mine machinery as shown in fig. 1-4, including holder 1, support piece 5, retaining member 7 and camera 8, the top of holder 1 is fixed with support piece 5, be fixed with connecting piece 6 on the support piece 5, the top of support piece 5 is fixed with retaining member 7 and camera 8, camera 8 adopts the explosion-proof cylinder type network camera of model DS-2XE6422FWD- (I) ZH (R) S;

retaining member 7 includes base 70, movable block 71 and the spring 72 of U-shaped, the through-hole with inserted bar 73 adaptation is all seted up to base 70's both sides, and is two sets of the equal welding of tip in opposite directions of inserted bar 73 has movable block 71, and is two sets of the equal integrated into one piece of lateral wall in opposite directions of movable block 71 has the inserted block, and is two sets of inserted bar 73 has all been welded to the lateral wall that movable block 71 carried on the back mutually, and is two sets of all the cover has spring 72 on the inserted bar 73, and is two sets of the tip that movable block 71 was kept away from to inserted bar 73 all runs through base 70 and welds with two sets of rings.

Concretely, holder 1 includes bottom plate 2, lead screw 3 and splint 4, bottom plate 2 and splint 4's four corners department all constructs the through-hole with 3 adaptations of lead screw, four groups all be equipped with the nut on the lead screw 3, bottom plate 2 and splint 4 lateral wall in opposite directions all bond and have the slipmat, and the nut on the rotatory four groups of lead screws 3 can adjust the distance between splint 4 and the bottom plate 2, can make the slipmat of splint 4 and 2 lateral walls of bottom plate hug closely coal mining machine (like the coal plough), makes things convenient for holder 1 and coal mining machine's being connected.

Specifically, support piece 5 includes pillar 51, flange 52 and connecting block 53, the bottom welding of pillar 51 has base 50, pillar 51's lateral wall integrated into one piece has flange 52, and flange 52 can support base 70, and base 70 is connected with pillar 51 through the bolt, connecting block 53's top integrated into one piece has base plate 54, set up a plurality of groups of screw holes in base plate 54, camera 8 passes through the bolt and is connected with base plate 54, all be constructed the slot with pillar 51 adaptation in connecting block 53 and the base plate 54, connecting block 53's both sides all are constructed the recess with the inserted block adaptation of movable block 71 lateral wall.

Specifically, the connecting piece 6 includes a slider 60, a connecting rod 62 and a clamping plate 63, a through groove adapted to the pillar 51 is constructed in the slider 60, a screw hole adapted to the limiting bolt 61 is formed in a side wall of the slider 60, the connecting rod 62 is integrally formed on an outer wall of the slider 60, a bottom support and the clamping plate 63 are integrally formed at a bottom end of the connecting rod 62, the slider 60 slides up and down to enable the clamping plate 63 to be clamped on a mechanical structure and then the limiting bolt 61 is screwed down, a plurality of groups of through holes in the clamping plate 63 facilitate the bolt to fix the clamping plate 63 and the machine, and stability of the supporting piece 5 is improved.

Specifically, the end of the limit bolt 61 abuts against the pillar 51, and a plurality of sets of through holes are formed in the clamping plate 63.

The working principle of the explosion-proof device for the coal mine machinery is that nuts on four groups of screw rods 3 are rotated through a wrench, the distance between a clamping plate 4 and a bottom plate 2 can be adjusted, anti-slip pads on the side walls of the clamping plate 4 and the bottom plate 2 can be tightly attached to the structure of the coal mine machinery (such as a coal planer), the clamping piece 1 is conveniently connected with the coal mine machinery, a sliding block 60 slides up and down, a clamping plate 63 is clamped on the structure of the machinery, a limiting bolt 61 is screwed down, a plurality of groups of through holes on the clamping plate 63 conveniently fix the clamping plate 63 and the machinery by bolts, the stability of a supporting piece 5 is improved, a camera 8 is connected with a base plate 54 by bolts, two groups of circular rings are pulled, the top end of a support 51 is inserted into a slot at the bottom end of a connecting block 53, then the two groups of circular rings are loosened, two groups of movable blocks 71 are pushed to move, the fixing of the connecting block 53 and the camera 8 is realized, the camera 8 and the base plate 54 can be taken down from the pillar 51 only by pulling two groups of rings and lifting the camera 8, and the camera 8 is convenient to overhaul.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an explosion-proof equipment for coal mining machinery, includes holder (1), support piece (5), retaining member (7) and camera (8), its characterized in that: a supporting piece (5) is fixed at the top end of the clamping piece (1), a connecting piece (6) is fixed on the supporting piece (5), and a locking piece (7) and a camera (8) are fixed at the top end of the supporting piece (5);

retaining member (7) include base (70), movable block (71) and spring (72) of U-shaped, the through-hole with inserted bar (73) adaptation is all seted up to the both sides of base (70), and is two sets of inserted bar (73) tip in opposite directions all is fixed with movable block (71), and is two sets of the equal integrated into one piece of lateral wall in opposite directions of movable block (71) has the inserted block, and is two sets of the lateral wall that movable block (71) carried on the back mutually all is fixed with inserted bar (73), and is two sets of all the cover has spring (72), and is two sets of on inserted bar (73) the tip that movable block (71) were kept away from to inserted bar (73) all runs through base (70) and is connected with two sets of rings respectively.

2. The explosion-proof device for coal mine machinery according to claim 1, wherein: the clamping piece (1) comprises a bottom plate (2), a screw rod (3) and clamping plates (4), through holes matched with the screw rod (3) are formed in four corners of the bottom plate (2) and the clamping plates (4), nuts are arranged on the screw rod (3), and anti-slip pads are fixed on the opposite side walls of the bottom plate (2) and the clamping plates (4).

3. The explosion-proof device for coal mine machinery according to claim 1, wherein: support piece (5) include pillar (51), flange (52) and connecting block (53), the bottom mounting of pillar (51) has base (50), the lateral wall integrated into one piece of pillar (51) has flange (52), the top integrated into one piece of connecting block (53) has base plate (54), a plurality of sets of screw have been seted up in base plate (54), all be constructed the slot with pillar (51) adaptation in connecting block (53) and base plate (54), the both sides of connecting block (53) all are constructed the recess with the inserted block adaptation of movable block (71) lateral wall.

4. The explosion-proof device for coal mine machinery according to claim 1, wherein: the connecting piece (6) comprises a sliding block (60), a connecting rod (62) and a clamping plate (63), a through groove matched with the support column (51) is formed in the sliding block (60), a screw hole matched with the limiting bolt (61) is formed in the side wall of the sliding block (60), the connecting rod (62) is integrally formed on the outer wall of the sliding block (60), and a bottom support and the clamping plate (63) are integrally formed at the bottom end of the connecting rod (62).

5. The explosion-proof device for coal mine machinery according to claim 4, wherein: the end part of the limiting bolt (61) is abutted against the support column (51), and a plurality of groups of through holes are formed in the clamping plate (63).