CN213408069U

CN213408069U - Auxiliary device for coal mine ventilation

Info

Publication number: CN213408069U
Application number: CN202021459119.2U
Authority: CN
Inventors: 郝喜亮; 郭琛; 王林刚; 马宁
Original assignee: Shandong Dingan Testing Co ltd; Linyi Mining Group Co Ltd
Current assignee: Shandong Dingan Testing Co ltd; Linyi Mining Group Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-11
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an auxiliary device for coal mine ventilation, including connecting the filter equipment of vent department on the installation wall body, filter equipment's air-out side end fixedly connected with fixed foot, filter equipment's air inlet side is provided with the resistance, the inner wall symmetry is provided with a pair of spacing groove about the vent, and the spacing groove lateral wall is provided with the slide opening, and the one end that the spacing groove was kept away from to the slide opening is linked together with the installation wall body outside, the inboard sliding connection of slide opening has the slide bar, both ends are located a pair of spacing groove respectively and with the tip fixed connection of a pair of slide bar about the resistance, the first compression spring of fixedly connected with between both ends and the spacing inslot wall about the resistance, and first compression spring is located one side that the spacing groove is close to the slide bar, the tip that the bracing. The utility model discloses a resistance piece, slide bar and the first compression spring that set up, the user of being convenient for discovers when filter equipment is blockked up to in time overhaul filter equipment.

Description

Auxiliary device for coal mine ventilation

Technical Field

The utility model relates to a colliery apparatus technical field especially relates to a colliery is auxiliary device for ventilation.

Background

Coal mines refer to places rich in coal resources 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.

In long-term work practice, the staff is linking the extension in-process with two ventiduct, need carry out the ventilation pipe connection after dismantling filter equipment when ordinary ventiduct is connected to the staff need dismantle just removable with whole filter equipment when changing the filter screen, inconvenient staff's operation use and reduction work efficiency. In order to solve the problems, the Chinese patent No. CN209261614U discloses an auxiliary device for coal mine ventilation, which comprises a connecting vertical plate, a sliding insertion plate, a locking device, a filter screen body, a movable compression ring, a fixed handle and a connecting insertion ring, a sliding inserting plate is inserted in the middle of the right edge of the top surface of the connecting vertical plate, a locking device is fixedly connected in the middle of the upper edge of the top surface of the right side of the connecting vertical plate, a filter screen body is inserted in the middle of the surface of the front top end of the sliding plug board, movable pressure rings are inserted at the edges of the periphery of the surface of the front top end of the filter screen body, the utility model discloses a filter screen replacement device, including slide picture peg, connection riser, second draft tube, filter equipment, filter screen, fixed handle of department fixedly connected with in the middle of the top surface of slide picture peg right side, the connection riser is connected in the middle of the top surface around the department fixedly connected with of department and is inserted the ring, and the staff need not to dismantle filter equipment can connect the second draft tube to the staff can be at any time quick change filter screen.

Although the filter screen among the above-mentioned auxiliary device is changed, the user can't in time learn the jam condition of filter screen, leads to in time changing the filter screen, influences the colliery ventilation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an auxiliary device for coal mine ventilation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery is auxiliary device for ventilation, is including connecting the filter equipment in ventilation hole department on the installation wall body, filter equipment's air-out side end fixedly connected with fixed foot, filter equipment's air inlet side is provided with the resistance piece, the inner wall symmetry is provided with a pair of spacing groove about the ventilation hole, and the spacing groove lateral wall is provided with the slide opening, and the slide opening one end of keeping away from the spacing groove is linked together with the installation wall body outside, the inboard sliding connection of slide opening has the slide bar, the resistance piece about both ends be located respectively a pair of spacing groove and with the tip fixed connection of a pair of slide bar, the first compression spring of fixedly connected with between both ends and the spacing inslot wall about the resistance piece, and first compression spring is located one side that the.

Preferably, the resistance piece includes resistance piece and a pair of bracing piece, both ends all pass through bracing piece and slide bar fixed connection about the resistance piece.

Preferably, the outer side of the first compression spring is sleeved with a telescopic sleeve, and two ends of the telescopic sleeve are fixedly connected with the inner walls of the support rod and the limiting groove respectively.

Preferably, the end part of the sliding rod, which is far away from the supporting rod, is coated with a warning paint layer.

Preferably, the drill way department fixedly connected with lamp body that the spacing groove was kept away from to the slide opening, be provided with power supply module between lamp body and the slide bar, power supply module includes first electron installation piece, second electron installation piece and a pair of electron, and a pair of electron is connected respectively on first electron installation piece and second electron installation piece, and is connected with second compression spring between first electron installation piece and the second electron installation piece.

Preferably, the orifice of the sliding hole far away from the limiting groove is fixedly connected with a protective glass sheet, and the protective glass sheet is positioned on one side of the lamp body far away from the sliding rod.

Compared with the prior art, the utility model provides a colliery is auxiliary device for ventilation possesses following beneficial effect:

1. through the resistance piece, slide bar and the first compression spring that set up, when filter equipment blockked up, thereby wind through ventilation hole department supports the resistance piece and makes the compression of first compression spring take the slide bar to slide along the slide opening is inboard, and the user of being convenient for discovers until the tip of slide bar extends to the outside to in time overhaul filter equipment.

2. Through having scribbled the warning lacquer layer at the tip of the bracing piece of keeping away from at the slide bar, when filter equipment blockked up, thereby wind through vent department supports the resistance piece and makes the compression of first compression spring take the slide bar to slide along the slide opening is inboard to extend to the outside user discovery of being convenient for until the tip that the slide bar scribbled the warning lacquer layer to in time overhaul filter equipment.

3. Set up lamp body and power supply module through keeping away from drill way department of spacing groove at the slide opening, when filter equipment blockked up, wind through ventilation hole department supports the resistance piece and makes the slide bar slide along the slide opening is inboard, and the electron on the second electron installation piece is close to and contacts the electron on the first electron installation piece, realizes the switch-on of power, and the lamp body is lighted, warns the user and overhauls filter equipment.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a resistance piece, slide bar and the first compression spring that set up, the user of being convenient for discovers when filter equipment is blockked up to in time overhaul filter equipment.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device for ventilation in a coal mine, which is provided by the present invention;

fig. 2 is a schematic structural view of the auxiliary device for ventilation of a coal mine according to the present invention in a partially cut-away state;

fig. 3 is a schematic structural diagram at a in fig. 2.

In the figure: 1-mounting a wall body, 2-vent holes, 3-filtering devices, 4-fixed feet, 5-slide holes, 6-supporting rods, 7-resistance pieces, 8-slide rods, 9-limiting grooves, 10-first compression springs, 11-telescopic sleeves, 12-protective glass pieces, 13-lamp bodies, 14-first electronic mounting pieces, 15-electrons, 16-second compression springs and 17-second electronic mounting pieces.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, an auxiliary device for coal mine ventilation comprises a filtering device 3 connected to a ventilation hole 2 on an installation wall 1, a fixing pin 4 is fixedly connected to the end portion of the air outlet side of the filtering device 3, a resistance piece is arranged on the air inlet side of the filtering device 3, a pair of limiting grooves 9 are symmetrically arranged on the upper inner wall and the lower inner wall of the ventilation hole 2, slide holes 5 are formed in the side walls of the limiting grooves 9, one ends, far away from the limiting grooves 9, of the slide holes 5 are communicated with the outside of the installation wall 1, slide rods 8 are slidably connected to the inner sides of the slide holes 5, the upper end portion and the lower end portion of the resistance piece are respectively located in the pair of limiting grooves 9 and fixedly connected with the end portions of the pair of slide rods 8, first compression springs 10 are fixedly connected between the upper end portion and.

The utility model discloses in, the resistance piece includes resistance piece 7 and a pair of bracing piece 6, and both ends are all through

bracing piece

6 and 8 fixed connection of slide bar about the resistance piece 7.

Wherein, first compression spring 10 outside cover is equipped with flexible cover 11, and flexible cover 11 both ends respectively with the inner wall fixed connection of bracing piece 6 and spacing groove 9, can prevent effectively that external impurity from falling into the removal that influences the resistance piece in spacing groove 9.

Wherein, the tip that bracing piece 6 was kept away from to slide bar 8 has scribbled the warning lacquer layer, and when filter equipment 3 was blockked up, thereby the wind through ventilation hole 2 department supports the resistance piece and makes the compression of first compression spring 10 take slide bar 8 to slide along slide opening 5 inboards until the tip that slide bar 8 scribbled the warning lacquer layer extends to the outside user's discovery of being convenient for to in time overhaul filter equipment 3.

The working principle is as follows: the installer utilizes fixed foot 4 to fix filter equipment 3 in ventilation hole 2 on installation wall body 1, and when filter equipment 3 blockked up, thereby the wind through ventilation hole 2 department supports the resistance piece and makes the compression of first compression spring 10 take slide bar 8 to slide along slide opening 5 inboards, and the tip that has painted warning lacquer layer until slide bar 8 extends to the outside user discovery of being convenient for to in time overhaul filter equipment 3.

Example 2

Referring to fig. 2-3, in this embodiment, compared with embodiment 1, a lamp body 13 is fixedly connected to a position of the sliding hole 5 away from the hole of the limiting groove 9, a power supply assembly is disposed between the lamp body 13 and the sliding rod 8, the power supply assembly includes a first electronic mounting plate 14, a second electronic mounting plate 17 and a pair of electrons 15, the pair of electrons 15 are respectively connected to the first electronic mounting plate 14 and the second electronic mounting plate 17, and a second compression spring 16 is connected between the first electronic mounting plate 14 and the second electronic mounting plate 17.

Wherein, the orifice of the slide hole 5 far away from the limit groove 9 is fixedly connected with a protective glass sheet 12, and the protective glass sheet 12 is positioned on one side of the lamp body 13 far away from the slide rod 8.

The working principle is as follows: when the filter device 3 is blocked, wind at the ventilation hole 2 abuts against the resistance piece to enable the first compression spring 10 to be compressed to drive the sliding rod 8 to slide along the inner side of the sliding hole 5, the end part of the sliding rod 8 contacts and extrudes the second electronic installation sheet 17 to enable the second compression spring 16 to be compressed, along with the compression of the second compression spring 16, the electrons 15 on the second electronic installation sheet 17 approach and contact the electrons 15 on the first electronic installation sheet 14 to achieve the connection of a power supply, the lamp body 13 is lightened, and a user is warned to overhaul the filter device 3.

It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The auxiliary device for coal mine ventilation comprises a filtering device (3) connected to an upper ventilation hole (2) of an installation wall body (1), and is characterized in that a fixing pin (4) is fixedly connected to the end part of the air outlet side of the filtering device (3), a resistance piece is arranged on the air inlet side of the filtering device (3), a pair of limiting grooves (9) are symmetrically arranged on the upper inner wall and the lower inner wall of the ventilation hole (2), a sliding hole (5) is formed in the side wall of each limiting groove (9), one end, far away from the limiting grooves (9), of each sliding hole (5) is communicated with the outside of the installation wall body (1), a sliding rod (8) is slidably connected to the inner side of each sliding hole (5), the upper end part and the lower end part of the resistance piece are respectively located in the pair of limiting grooves (9) and fixedly connected with the end parts of the pair of sliding rods (8), and a first compression spring (, and the first compression spring (10) is positioned at one side of the limit groove (9) close to the sliding rod (8).

2. The auxiliary device for coal mine ventilation according to claim 1, wherein the resistance piece comprises a resistance sheet (7) and a pair of support rods (6), and the upper end and the lower end of the resistance sheet (7) are fixedly connected with the slide rod (8) through the support rods (6).

3. The auxiliary device for coal mine ventilation according to claim 2, wherein a telescopic sleeve (11) is sleeved outside the first compression spring (10), and two ends of the telescopic sleeve (11) are respectively fixedly connected with the inner walls of the support rod (6) and the limiting groove (9).

4. An auxiliary device for coal mine ventilation according to claim 3, wherein the end of the slide bar (8) remote from the support bar (6) is coated with a warning paint layer.

5. The auxiliary device for coal mine ventilation according to any one of claims 1 to 4, wherein a lamp body (13) is fixedly connected to the opening of the sliding hole (5) far away from the limiting groove (9), a power supply assembly is arranged between the lamp body (13) and the sliding rod (8), the power supply assembly comprises a first electronic mounting piece (14), a second electronic mounting piece (17) and a pair of electrons (15), the pair of electrons (15) are respectively connected to the first electronic mounting piece (14) and the second electronic mounting piece (17), and a second compression spring (16) is connected between the first electronic mounting piece (14) and the second electronic mounting piece (17).

6. The auxiliary device for coal mine ventilation according to claim 5, characterized in that a protective glass sheet (12) is fixedly connected to the opening of the sliding hole (5) far away from the limiting groove (9), and the protective glass sheet (12) is positioned on one side of the lamp body (13) far away from the sliding rod (8).