CN218882291U

CN218882291U - Ventilating duct supporting device for coal mine ventilation

Info

Publication number: CN218882291U
Application number: CN202223443762.8U
Authority: CN
Inventors: 陈彪; 李晓鹏; 苏岳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-18
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a ventilation pipe strutting arrangement for coal mine ventilation, including mounting panel, first arc pad and filter screen, the top fixedly connected with adjustment mechanism on mounting panel right side, the top riveting of first arc pad has the connecting block, the bottom fixedly connected with attenuator of first arc pad, the equal fixedly connected with spring in both sides of first arc pad bottom, the bottom fixedly connected with second arc pad of spring, the bottom riveting on mounting panel right side has the rubber pad, the arc wall has been seted up at the top of rubber pad, first pipe fitting has been placed to the inner chamber of arc wall, the rear side screw thread of first pipe fitting is connected with the connecting box. The utility model discloses a cooperation of first arc pad, attenuator, spring, second arc pad and rubber pad possesses the antidetonation function to the protection pipeline, and then promote colliery ventilation performance, reduce incident probability.

Description

Ventilating duct supporting device for coal mine ventilation

Technical Field

The utility model relates to a colliery ventilation technical field specifically is a colliery is ventilated and is used air pipe strutting arrangement.

Background

In recent years, coal mining accidents in China are increased, so that lives and properties of people are damaged, and investigation finds that coal mine accidents are closely related to ventilation of a mine, an unsmooth ventilation system is extremely easy to cause overhigh gas concentration under the mine, and explosion can be caused when open fire occurs, so that the installation of a ventilation pipeline is very important, and a supporting device is needed during the installation of the ventilation pipeline.

The utility model discloses a patent application publication No. CN 211081977U's utility model discloses a strutting arrangement for coal mine air pipe, which comprises a positioning plate, the left front side in locating plate top surface and bottom surface and the equal fixedly connected with mounting panel in rear side, the top and the equal fixedly connected with loading board in bottom of locating plate right side surface center department, two corresponding one sides of loading board run through and are provided with rotatory screw rod, the surperficial cover of rotatory screw rod is equipped with the lifter plate, the utility model discloses a cooperation that sets up lifter plate, backup pad, rotatory screw rod, cardboard, draw-in groove, loading board, slide, spout, guide way, deflector and fly leaf is used, can adjust the ventilation pipe when connecting, and strutting arrangement's supporting effect is better like this, has solved strutting arrangement when using, because of can not adjusting the position of ventilation pipe, when having the error between the ventilation pipe, the ventilation pipe can's inseparable connection to lead to strutting arrangement to appear the relatively poor problem of supporting effect.

However, the device still has some shortcomings in actual use, and it is obvious that the device does not have a damping function, the contact between the pipeline and the device is lack of buffering, so that when vibration occurs in a coal mine, the pipeline can be damaged, the ventilation function of the pipeline is damaged, dust generated when the pipeline is ventilated cannot be filtered, the dust is accumulated in the pipeline, the ventilation performance of the pipeline is reduced after the device is used for a long time, adverse effects are caused on ventilation of the coal mine, and potential safety hazards are generated.

Therefore, it is necessary to provide a supporting device for ventilation duct in coal mine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is air pipe strutting arrangement for ventilation possesses the advantage that possess shock-absorbing function and can filter the dust, has solved current air pipe strutting arrangement and does not possess shock-absorbing function usually, and can not filter the dust that produces when ventilating the pipeline to ventilation to the colliery causes adverse effect, and then produces the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is air pipe strutting arrangement for ventilation, includes mounting panel, first arc pad and filter screen, the top fixedly connected with adjustment mechanism on mounting panel right side, the top riveting of first arc pad has the connecting block, the bottom fixedly connected with attenuator of first arc pad, the equal fixedly connected with spring in both sides of first arc pad bottom, the bottom fixedly connected with second arc pad of spring, the bottom riveting on mounting panel right side has the rubber pad, the arc wall has been seted up at the top of rubber pad, first pipe fitting has been placed to the inner chamber of arc wall, the rear side screw thread of first pipe fitting is connected with the connecting box.

Preferably, adjustment mechanism includes the fixed plate, the left side and the mounting panel fixed connection of fixed plate, the top of fixed plate is run through and is provided with the threaded rod, the top welding of threaded rod has the hand wheel, the surperficial thread bush of threaded rod is equipped with the sliding plate, the bottom and the connecting block riveting of sliding plate, the right side welding of fixed plate bottom has the gag lever post, the sliding plate is run through to the bottom of gag lever post.

Preferably, the equal fixedly connected with fixed column in both sides of first arc pad bottom, the equal fixedly connected with sleeve in both sides at second arc pad top, the fixed column be located telescopic inner chamber and with sleeve sliding connection, the spring is located telescopic inner chamber.

Preferably, the right side of rubber pad is provided with the scale mark, the right side fixedly connected with transparent safety cover of rubber pad, the scale mark is located the inner chamber of transparent safety cover.

Preferably, the right side of the connecting box is movably connected with a box door through a hinge, and the rear side of the right side of the box door is welded with a handle.

Preferably, the top and the bottom of connecting box inner chamber have all seted up the spout, the inner chamber sliding connection of spout has the slider, the relative one side of slider and filter screen fixed connection, the rear side threaded connection of connecting box has the second pipe fitting.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of first arc pad, attenuator, spring, second arc pad and rubber pad possesses the antidetonation function to the protection pipeline, and then promote colliery ventilation performance, reduce incident probability.

2. The utility model discloses a cooperation of filter screen, chamber door, handle, spout and slider can remove dust and handle to ensure the ventilation effect of pipeline, promote the security performance.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right-side view of the structure of the present invention;

FIG. 3 is a right sectional view of the connecting box structure of the present invention;

FIG. 4 is a schematic sectional view of the partial structure of the present invention;

fig. 5 is a schematic front view of the adjusting mechanism of the present invention.

In the figure: the device comprises a mounting plate 1, a first arc-shaped pad 2, a filter screen 3, an adjusting mechanism 4, a connecting block 5, a damper 6, a spring 7, a second arc-shaped pad 8, a rubber pad 9, an arc-shaped groove 10, a first pipe fitting 11, a connecting box 12, a fixing plate 13, a threaded rod 14, a hand wheel 15, a sliding plate 16, a limiting rod 17, a fixing column 18, a sleeve 19, scale marks 20, a transparent protective cover 21, a box door 22, a handle 23, a sliding chute 24, a sliding block 25 and a second pipe fitting 26.

Detailed Description

Referring to fig. 1-5, a ventilation duct supporting device for coal mine ventilation comprises a mounting plate 1, a first arc-shaped pad 2 and a filter screen 3, wherein an adjusting mechanism 4 is fixedly connected to the top of the right side of the mounting plate 1, a connecting block 5 is riveted to the top of the first arc-shaped pad 2, a damper 6 is fixedly connected to the bottom of the first arc-shaped pad 2, the damper 6 is a device for providing resistance to movement and reducing movement energy, and various dampers 6 are used for damping and dissipating energy in the industries of aerospace, aviation, military, firearms, automobiles and the like, and after the 70 s in the 20 th century, people start to gradually transfer the technologies to structural engineering such as buildings, bridges, railways and the like, the development of the ventilation duct supporting device is rapid, springs 7 are fixedly connected to both sides of the bottom of the first arc-shaped pad 2, and the pipeline can be subjected to anti-seismic treatment by arranging the dampers 6 and springs 7, so as to protect the pipeline, a second arc-shaped pad 8 is fixedly connected to the bottom of the spring 7, a rubber pad 9 is riveted to the top of the rubber pad 9, an arc-shaped groove 10 is provided with an arc-shaped groove 10, and a pipe fitting is connected to a first groove 11 for supporting the pipe fitting, and a first groove 11 is provided.

Adjustment mechanism 4 includes fixed plate 13, the left side and the mounting panel 1 fixed connection of fixed plate 13, the top of fixed plate 13 is run through and is provided with threaded rod 14, the top welding of threaded rod 14 has hand wheel 15, through setting up threaded rod 14 and hand wheel 15, the convenience is removed sliding plate 16, thereby support the pipeline, the surperficial thread bush of threaded rod 14 is equipped with sliding plate 16, sliding plate 16's bottom and connecting block 5 riveting, the right side welding of fixed plate 13 bottom has gag lever post 17, sliding plate 16 is run through to the bottom of gag lever post 17.

Equal fixedly connected with fixed column 18 in both sides of 2 bottoms on first arc pad, the equal fixedly connected with sleeve 19 in both sides at 8 tops on second arc pad through setting up fixed column 18 and sleeve 19, can carry on spacingly to spring 7, can play better antidetonation effect, fixed column 18 be located sleeve 19 the inner chamber and with sleeve 19 sliding connection, spring 7 is located sleeve 19's inner chamber.

The right side of rubber pad 9 is provided with scale mark 20, and the transparent safety cover 21 of right side fixedly connected with of rubber pad 9 through setting up scale mark 20 and transparent safety cover 21, makes things convenient for the operator to observe the position of pipeline tip to the support of giving the pipeline facilitates, and scale mark 20 is located the inner chamber of transparent safety cover 21.

The right side of the connecting box 12 is movably connected with a box door 22 through a hinge, the rear side of the right side of the box door 22 is welded with a handle 23, and the filter screen 3 is convenient for an operator to take out through the arrangement of the box door 22 and the handle 23, so that the filter screen 3 can be cleaned and replaced.

Spout 24 has all been seted up to the top and the bottom of connecting box 12 inner chamber, and the inner chamber sliding connection of spout 24 has slider 25, through setting up spout 24 and slider 25, makes things convenient for filter screen 3's removal to can take out filter screen 3, one side and the 3 fixed connection of filter screen that slider 25 is relative, the rear side threaded connection of connecting box 12 has second pipe fitting 26.

When the dust filter is used, an operator fixes the mounting plate 1 through a bolt, the first pipe fitting 11 is connected with the second pipe fitting 26 through the connecting box 12, the position of the end part of the pipeline relative to the scale mark 20 is observed, the pipeline is placed at a proper position on the top of the arc-shaped groove 10, the operator rotates the hand wheel 15 to enable the threaded rod 14 to rotate, the threaded rod 14 rotates to drive the sliding plate 16 to move downwards, the sliding plate 16 moves downwards to drive the first arc-shaped pad 2 to move downwards, the second arc-shaped pad 8 is driven to move downwards until contacting with the pipeline, the purpose of supporting the pipeline is achieved, the first arc-shaped pad 2 moves downwards and simultaneously drives the damper 6 and the spring 7 to work, the shock-resistant effect is achieved, the pipeline can be protected, when the pipeline is ventilated, dust is in full contact with the filter screen 3, the dust is filtered, when the filter screen 3 needs to be replaced, the operator opens the box door 22 through the handle 23, holds the filter screen 3 to move rightwards, the slide block 25 and the slide groove 24 moves relatively, the filter screen 3 is taken out, and the filter screen 3 can be cleaned or replaced.

In summary, the following steps: this ventilation pipe strutting arrangement for colliery ventilation fills up 2 through first arc, attenuator 6, spring 7, second arc fills up 8, rubber pad 9, filter screen 3, chamber door 22, handle 23, spout 24 and slider 25's cooperation, has solved current ventilation pipe strutting arrangement and has not possessed shock-absorbing function usually, and the dust that produces when can not ventilating the pipeline filters to ventilation to the colliery causes adverse effect, and then produces the problem of potential safety hazard.

Claims

1. The utility model provides a ventilation pipe strutting arrangement for coal mine ventilation, includes mounting panel (1), first arc pad (2) and filter screen (3), its characterized in that: the top fixedly connected with adjustment mechanism (4) on mounting panel (1) right side, the top riveting of first arc pad (2) has connecting block (5), the bottom fixedly connected with attenuator (6) of first arc pad (2), the equal fixedly connected with spring (7) in both sides of first arc pad (2) bottom, the bottom fixedly connected with second arc pad (8) of spring (7), the bottom riveting on mounting panel (1) right side has rubber pad (9), arc wall (10) have been seted up at the top of rubber pad (9), first pipe fitting (11) have been placed to the inner chamber of arc wall (10), the rear side screw thread of first pipe fitting (11) is connected with connecting box (12).

2. A ventilation duct support device for coal mine ventilation according to claim 1, characterized in that: adjustment mechanism (4) are including fixed plate (13), the left side and mounting panel (1) fixed connection of fixed plate (13), the top of fixed plate (13) is run through and is provided with threaded rod (14), the top welding of threaded rod (14) has hand wheel (15), the surface thread cover of threaded rod (14) is equipped with sliding plate (16), the bottom and connecting block (5) riveting of sliding plate (16), the right side welding of fixed plate (13) bottom has gag lever post (17), sliding plate (16) are run through to the bottom of gag lever post (17).

3. A ventilation duct support device for coal mine ventilation according to claim 1, characterized in that: the improved arc-shaped cushion is characterized in that fixing columns (18) are fixedly connected to two sides of the bottom of the first arc-shaped cushion (2), sleeves (19) are fixedly connected to two sides of the top of the second arc-shaped cushion (8), the fixing columns (18) are located in inner cavities of the sleeves (19) and are in sliding connection with the sleeves (19), and the springs (7) are located in inner cavities of the sleeves (19).

4. A ventilation duct support device for coal mine ventilation according to claim 1, characterized in that: the right side of rubber pad (9) is provided with scale mark (20), the right side fixedly connected with transparent protection cover (21) of rubber pad (9), scale mark (20) are located the inner chamber of transparent protection cover (21).

5. A ventilation duct support device for coal mine ventilation according to claim 1, characterized in that: the right side of the connecting box (12) is movably connected with a box door (22) through a hinge, and the rear side of the right side of the box door (22) is welded with a handle (23).

6. A ventilation duct support device for coal mine ventilation according to claim 1, characterized in that: spout (24) have all been seted up to the top and the bottom of connecting box (12) inner chamber, the inner chamber sliding connection of spout (24) has slider (25), one side and filter screen (3) fixed connection that slider (25) are relative, the rear side threaded connection of connecting box (12) has second pipe fitting (26).