CN219452157U

CN219452157U - Colliery tunnel ventilation dirt-proof equipment

Info

Publication number: CN219452157U
Application number: CN202320971881.6U
Authority: CN
Inventors: 任晋娟; 康显强; 许艳伟; 张云峰; 金蒙; 徐国梁; 宋子文; 马瑞; 秦晓伟; 郑帅亮; 牛亚杰
Original assignee: Shanxi Gaohe Energy Co ltd
Current assignee: Shanxi Gaohe Energy Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-08-01
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of ventilation dustproof equipment, in particular to coal mine roadway ventilation dustproof equipment which comprises a dustproof net, wherein a limiting mechanism is arranged on the outer side of the dustproof net and comprises mounting rods, mounting rods are arranged on two sides of the dustproof net, mounting sliding grooves are formed in one sides, close to the dustproof net, of the two groups of mounting rods, mounting clamping blocks are fixedly connected to the left end and the right end of the dustproof net and clamped in the mounting sliding grooves, the mounting clamping blocks are matched with the mounting sliding grooves, stop blocks are fixedly connected to the two sides of the top end of the dustproof net, air bags are fixedly connected to the two sides of the inner wall of the mounting sliding grooves, and the air bags are attached to the outer side of the dustproof net. The utility model brings the limit of the whole device through the air bag, so that the device can keep the sealing effect, and meanwhile, the device can slide in the installation chute through the installation fixture block, so that the device can be opened and closed, the device is beneficial to people to use, and the flexibility of the device is increased.

Description

Colliery tunnel ventilation dirt-proof equipment

Technical Field

The utility model relates to the technical field of ventilation dustproof equipment, in particular to ventilation dustproof equipment for a coal mine tunnel.

Background

The tunnel is a variety of passages drilled between the earth surface and the ore body and used for carrying ores, ventilating, draining water, pedestrians, various necessary preparation projects for newly cutting ores extracted from metallurgical equipment, and the passages are collectively called a tunnel, and ventilation and dust prevention designs are arranged at the entrance and exit of the tunnel so as to protect the entrance and exit.

For example, patent grant publication number CN217925967U discloses a colliery tunnel ventilation dustproof equipment, through setting up fixed pipe, fixed pipe is provided with two, two equal swing joint of upper end of fixed pipe has the structure of accomodating, two equal threaded connection of lower extreme of fixed pipe has fixed knot constructs, two equal fixedly connected with couple of upper end of accomodating the structure, two equal fixedly connected with couple of opposite face lower part of fixed pipe, two couple and two couple of opposite face are provided with the dust screen jointly, the rear end upper portion fixedly connected with of dust screen has brought through setting up accomodating structure and fixed knot structure, makes ventilation dustproof equipment portable and accomodate, and the placing of being convenient for use next time, convenient to use, simple structure, the equipment steadiness after the installation is stronger, avoids ventilation dustproof equipment to appear empting, the benefit of being convenient for dismantle.

But in actual use, because the dustproof net is limited by the hooks, the overall sealing effect of the dustproof net is poor, and the dustproof net is troublesome and inconvenient to open and close by the hooks, so that people are influenced to get in and out, and therefore, a ventilation dustproof device for the coal mine tunnel is needed to solve the problems.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the ventilation dustproof equipment for the coal mine tunnel, so as to solve the problems that in the prior art, the dustproof net is limited by the hooks, the integral sealing effect of the dustproof net is poor, and the dustproof net is troublesome and inconvenient to open and close by the hooks.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery tunnel ventilation dust equipment, includes the dust screen, the outside of dust screen is provided with stop gear, stop gear includes the installation pole, all be provided with the installation pole on the both sides of dust screen, two sets of all offer the installation spout on the one side that the installation pole is close to the dust screen, and all fixedly connected with installation fixture block on the left and right sides both ends of dust screen, and installation fixture block is inside the installation spout, installation fixture block and installation spout mutually support, and all fixedly connected with dog on the both sides on dust screen top, the both sides of installation spout inner wall all fixedly connected with gasbag, and the outside laminating of gasbag and dust screen.

Preferably, the bottom of the dust screen is fixedly connected with a counterweight rod, and the outer end part of the counterweight rod is arc-shaped.

Preferably, the rear ends of the two groups of mounting rods are fixedly connected with movable inserted rods, and the end parts of the movable inserted rods are conical.

Preferably, the support mechanism is arranged on one side of the installation rod, the support mechanism comprises an installation groove, the installation groove is formed in the front side of the installation rod, two groups of the installation grooves are internally clamped with limiting clamping blocks, connecting blocks are fixedly connected to the front ends of the limiting clamping blocks, rotating rods are movably connected to the connecting blocks through bearings, supporting sleeve rods are fixedly connected to the middle sides of the outer portions of the rotating rods, supporting inserted rods are inserted into the supporting sleeve rods, first limiting bolts are connected to the connecting blocks through threads, and the ends of the first limiting bolts penetrate through the connecting blocks and the limiting clamping blocks.

Preferably, the ends of the two groups of first limit bolts are movably connected with an abutting block through a bearing, and the ends of the abutting blocks are abutted against the inner wall of the mounting groove.

Preferably, the two sets of outside upside fixedly connected with connection fixture block of supporting the inserted bar, and the tip of connection fixture block extends to the support loop bar outside, offer on the support loop bar with connect the notch of fixture block mutually supporting, and connect the fixture block on have the second stop bolt through threaded connection, the tip of second stop bolt runs through connection fixture block and with the inner wall butt of support loop bar.

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

1. the coal mine roadway ventilation dustproof equipment is provided with the installation sliding grooves, the counterweight rods and the air bags, when people use the device for ventilation and dust prevention, two groups of installation rods can be respectively arranged on two sides of a roadway inlet, the movable inserted rods are inserted into the wall body for limiting, then the installation clamping blocks on two sides of the dustproof net are respectively inserted into the installation sliding grooves on two sides, the air bags are tightly attached to the surfaces of the dustproof net, installation is completed, when people need to open and come out, only the counterweight rods are required to be pulled upwards, the whole device can be limited by the air bags, the sealing effect is kept, and meanwhile the installation clamping blocks can slide in the installation sliding grooves, so that the installation clamping blocks can be opened and closed, the use of people is facilitated, and the flexibility of the device is improved;

2. this colliery tunnel ventilation dust equipment is provided with the mounting groove, spacing fixture block, support loop bar and support inserted bar, this kind of design has been adopted and has been brought when people are in user device, still can block two sets of spacing fixture blocks to the mounting groove inside respectively, afterwards, move spacing fixture block downwards, make the bottom and the ground butt of support inserted bar, then rotate first stop bolt, thereby spacing to spacing fixture block, thereby make support loop bar and support the inserted bar and wholly support the mounting bar, still accessible rotation second stop bolt simultaneously, and then make the connection fixture block movable, thereby adjust the position of supporting the inserted bar bottom, and then make the device carry out auxiliary stay, make it keep stable, the angle of supporting still can adapt to the regulation according to the topography in tunnel simultaneously, the whole dismantlement of device, thereby be convenient for transport, flexibility and convenience of device have been increased.

Drawings

FIG. 1 is a schematic view of a left side top perspective view of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an exploded view of the support mechanism of fig. 2 according to the present utility model.

In the figure: 111. a dust screen; 2. a limiting mechanism; 211. a mounting rod; 212. installing a chute; 213. installing a clamping block; 214. a stop block; 215. a weight bar; 216. an air bag; 217. a movable inserted link; 3. a support mechanism; 311. a mounting groove; 312. a limit clamping block; 313. a connecting block; 314. a rotating rod; 315. a support loop bar; 316. supporting the inserted link; 317. a first limit bolt; 318. an abutment block; 319. connecting a clamping block; 320. and the second limit bolt.

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. 1-4, an embodiment of the present utility model is provided: the utility model provides a colliery tunnel ventilation dust-proof equipment, including dust screen 111, the outside of dust screen 111 is provided with stop gear 2, stop gear 2 includes installation pole 211, all be provided with installation pole 211 on the both sides of dust screen 111, installation spout 212 has all been seted up on the one side that two sets of installation poles 211 are close to dust screen 111, and all fixedly connected with installation fixture block 213 on the both ends about dust screen 111, and installation fixture block 213 block is inside installation spout 212, installation fixture block 213 and installation spout 212 mutually support, and all fixedly connected with dog 214 on the both sides on dust screen 111 top, both sides of installation spout 212 inner wall all fixedly connected with gasbag 216, and gasbag 216 is laminated with the outside of dust screen 111, adopt this kind of design to be convenient for make the accessible install fixture block 213 guide dust screen 111 to install into installation pole 211 inside, and then make gasbag 216 can with dust screen 111 surface butt, and then keep its sealed effect.

Further, the bottom end of the dust screen 111 is fixedly connected with the counterweight rod 215, and the outer end of the counterweight rod 215 is arc-shaped, and the bottom of the dust screen 111 is limited by the counterweight rod 215 conveniently, so that the dust screen can be kept in a flat state, and the sealing effect of the dust screen is improved.

Further, the rear ends of the two sets of mounting rods 211 are fixedly connected with movable inserting rods 217, and the end parts of the movable inserting rods 217 are tapered.

Further, a supporting mechanism 3 is disposed on one side of the mounting rod 211, the supporting mechanism 3 includes a mounting groove 311, a mounting groove 311 is disposed on a front side of the mounting rod 211, a limiting clamping block 312 is clamped inside the two sets of mounting grooves 311, a connecting block 313 is fixedly connected to a front end of the limiting clamping block 312, a rotating rod 314 is movably connected to the connecting block 313 through a bearing, a supporting sleeve rod 315 is fixedly connected to an outer middle side of the two sets of rotating rods 314, a supporting inserting rod 316 is inserted inside the supporting sleeve rod 315, a first limiting bolt 317 is connected to the two sets of connecting blocks 313 through threads, and an end portion of the first limiting bolt 317 penetrates through the connecting block 313 and the limiting clamping block 312.

Further, there is the butt piece 318 through bearing swing joint on the tip of two sets of first stop bolt 317, butt piece 318 block is inside spacing fixture block 312, and the notch that mutually supports with butt piece 318 is seted up to spacing fixture block 312 inside, the tip of butt piece 318 and the inner wall butt of mounting groove 311, adopt this kind of design to be convenient for make first stop bolt 317 can drive butt piece 318 and move about, and then make its first stop bolt 317 when spacing, accessible butt piece 318 makes area of contact bigger, and then make it more stable during the butt.

Further, the outside upside fixedly connected with of two sets of support inserted bars 316 connects the fixture block 319, and connect the tip of fixture block 319 and extend to support the loop bar 315 outside, offer on the support loop bar 315 with connect the notch of fixture block 319 mutually supporting, and connect the fixture block 319 on have second stop bolt 320 through threaded connection, the tip of second stop bolt 320 runs through connection fixture block 319 and with the inner wall butt of support loop bar 315, adopt this kind of design to be convenient for make the accessible second stop bolt 320 carry out spacingly and remove spacingly to connection fixture block 319, and then make support inserted bar 316 can carry out movable adjustment, thereby adapt to the regulation.

Working principle: when the device is used for ventilation and dust prevention, two groups of mounting rods 211 can be respectively arranged on two sides of a roadway entrance, movable inserting rods 217 are inserted into a wall body to limit the positions, then mounting clamping blocks 213 on two sides of the dustproof net 111 are respectively inserted into mounting sliding grooves 212 on two sides, the counterweight rods 215 are positioned on the bottom end of the dustproof net 111, meanwhile, the air bags 216 are extruded by the dustproof net 111, and then the air bags 216 are tightly attached to the surface of the dustproof net 111, so that the installation is completed, when a subsequent person needs to open, only the counterweight rods 215 are required to be pulled upwards, the dustproof net 111 can be opened, and when the subsequent locking is carried out, only the counterweight rods 215 are required to be loosened, and the counterweight rods 215 are driven to reset the dustproof net 111 under the action of self gravity.

When people need to support the device in an auxiliary manner, the two groups of limit clamping blocks 312 can be clamped into the mounting groove 311 respectively, then the limit clamping blocks 312 are moved downwards, the bottom end of the support inserted rod 316 is abutted against the ground, then the first limit bolt 317 is rotated, the first limit bolt 317 is moved towards the inside of the connecting block 313, then the abutting block 318 is abutted against the inner wall of the mounting groove 311, the limit clamping blocks 312 are limited, the support sleeve rod 315 and the support inserted rod 316 support the whole mounting rod 211, meanwhile, the second limit bolt 320 can be rotated, the second limit bolt 320 is enabled to release the abutting joint with the inner wall of the support sleeve rod 315, the connecting clamping blocks 319 can move, the support inserted rod 316 is driven to move inside the support sleeve rod 315, the position of the bottom end of the support inserted rod 316 is adjusted, the second limit bolt 320 is rotated reversely after the adjustment is completed, the second limit bolt 320 is enabled to restore the abutting joint with the inner wall of the support sleeve rod 315, and the adjustment is completed.

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.

Claims

1. The utility model provides a colliery tunnel ventilation dust keeper, includes dust screen (111), its characterized in that: the utility model discloses a dust screen, including dust screen (111), the outside of dust screen (111) is provided with stop gear (2), stop gear (2) are including installation pole (211), all be provided with installation pole (211) on the both sides of dust screen (111), two sets of installation pole (211) all offer installation spout (212) on one side that is close to dust screen (111), and all fixedly connected with installation fixture block (213) on the both ends about dust screen (111), and installation fixture block (213) block is inside installation spout (212), installation fixture block (213) and installation spout (212) mutually support, and all fixedly connected with dog (214) on the both sides on dust screen (111) top, both sides of installation spout (212) inner wall all fixedly connected with gasbag (216), and gasbag (216) are laminated with the outside of dust screen (111).

2. A mine tunnel ventilation dust prevention apparatus as claimed in claim 1, wherein: the bottom end of the dustproof net (111) is fixedly connected with a counterweight rod (215), and the outer side end part of the counterweight rod (215) is arc-shaped.

3. A mine tunnel ventilation dust prevention apparatus as claimed in claim 2, wherein: the rear ends of the two groups of mounting rods (211) are fixedly connected with movable inserted rods (217), and the end parts of the movable inserted rods (217) are conical.

4. A mine tunnel ventilation dust prevention apparatus as claimed in claim 2, wherein: the utility model discloses a support structure, including installation pole (211), support mechanism (3) are provided with on one side of installation pole (211), support mechanism (3) include mounting groove (311), mounting groove (311) have been seted up on the front side of installation pole (211), two sets of inside all block of mounting groove (311) has spacing fixture block (312), and all fixedly connected with connecting block (313) on the front end of spacing fixture block (312), all have bull stick (314) through bearing swing joint on connecting block (313), two sets of outside middle side of bull stick (314) all fixedly connected with support loop bar (315), and support loop bar (315) are inside to be inserted and to be equipped with support inserted bar (316), two sets of have first spacing bolt (317) through threaded connection on connecting block (313), and the tip of first spacing bolt (317) runs through connecting block (313) and spacing fixture block (312).

5. The mine tunnel ventilation and dust prevention apparatus as set forth in claim 4, wherein: the ends of the two groups of first limit bolts (317) are movably connected with an abutting block (318) through bearings, and the ends of the abutting block (318) are abutted against the inner wall of the mounting groove (311).

6. The mine tunnel ventilation and dust prevention apparatus as set forth in claim 4, wherein: two sets of outside upside fixedly connected with connection fixture block (319) of support inserted bar (316), and the tip of connection fixture block (319) extends to the support loop bar (315) outside, offer on support loop bar (315) with connection fixture block (319) mutually supporting notch, and connect fixture block (319) on have second limit bolt (320) through threaded connection, the tip of second limit bolt (320) run through connection fixture block (319) and with the inner wall butt of support loop bar (315).