CN213301995U

CN213301995U - Distributed laser methane sensor for coal mine site

Info

Publication number: CN213301995U
Application number: CN202022024948.4U
Authority: CN
Inventors: 庞伟伟
Original assignee: Hefei Zhongke Jiuheng Technology Co ltd
Current assignee: Hefei Zhongke Jiuheng Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-05-28
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a distributed laser methane sensor for coal mine place, including a methane sensor body and two fastening device, two fastening device fixed mounting are on the top of methane sensor body, and fastening device includes a bottom plate, a riser, a pin, a recess, two spouts, two movable plates, a solid plate and a spring. This kind of a distributed laser methane sensor for coal mine place is provided with two fastening device through the top at the methane sensor body, wherein fastening device spout, movable plate, solid plate and spring are provided with the slider on the movable plate, and the slider that lies in on the movable plate simultaneously slides in the spout, can make the movable plate promote under the effect of spring, can make solid plate joint in the draw-in groove, and then restrict riser and riser to improve the better installation of methane sensor body on the support.

Description

Distributed laser methane sensor for coal mine site

Technical Field

The utility model relates to a sensor field specifically is a distributed laser methane sensor for coal mine place.

Background

The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine. 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 bed is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface soil layer, namely an open pit coal mine; the vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological layers rich in coal, and generally comprise roadways, wells, excavation surfaces and the like; coal is the most predominant solid fuel, one of the flammable organic rocks; it is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

At present, the in-process that adopts at the colliery needs to learn the concentration of methane in real time, can use the methane sensor like this, and the methane sensor can be installed on the support, and in the long run, the methane sensor can take place not hard up with the installation department of support, and the methane sensor drops from the support easily like this. We have therefore improved this and propose a distributed laser methane sensor for use in a coal mine site.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a distributed laser methane sensor for coal mine site, including a methane sensor body and two fastening device, two the fastening device is fixed mounting at the top of methane sensor body, fastening device includes a bottom plate, a steel sheet, a riser, a pin, a recess, two spouts, two movable plates, a solid plate and a spring, the bottom fixed mounting of bottom plate is at the top of methane sensor body, the bottom fixed mounting of steel sheet is at the top of bottom plate, one side fixed mounting of riser is at one side of steel sheet, the tip of pin wears to one side of riser and methane sensor body, the recess is seted up at the inner wall of riser, two the spouts are seted up at the inner wall of recess, the movable plate slides and sets up at the inner wall of recess, solid plate fixed mounting is at one side of movable plate, the spring is disposed between one side of the moving plate and an inner wall of the groove.

As an optimal technical scheme of the utility model, the bottom intercommunication of methane sensor body is equipped with the pipe, one side intercommunication of methane sensor body is equipped with the connecting pipe.

As an optimal technical scheme of the utility model, the circular slot has been seted up to one side of riser, one side of circular slot runs through to one side of steel sheet.

As an optimal technical scheme of the utility model, the draw-in groove has all been seted up to the both sides of pin, solid slab and draw-in groove looks adaptation.

As a preferred technical scheme of the utility model, the top and the equal fixed mounting in bottom of movable plate have the slider, the slider sets up the inner wall at the spout.

As a preferred technical scheme of the utility model, the cross-sectional shape of draw-in groove is trapezoidal, the inner wall of draw-in groove is provided with the mar line.

The utility model has the advantages that: this kind of a distributed laser methane sensor for coal mine place, top through at the methane sensor body is provided with two fastening device, wherein the fastening device spout, the movable plate, solid plate and spring, be provided with the slider on the movable plate, the slider that lies in on the movable plate simultaneously slides in the spout, can make the movable plate promote under the effect of spring, can make solid plate joint in the draw-in groove, and then restrict riser and riser to the pin, thereby improve installing on the support that the methane sensor body is better, improve the stability ability of installing on the support of methane sensor body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a distributed laser methane sensor for a coal mine site according to the present invention;

fig. 2 is a schematic structural diagram of a distributed laser methane sensor groove for a coal mine site according to the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 of a distributed laser methane sensor for a coal mine site according to the present invention.

In the figure: 1. a methane sensor body; 2. a conduit; 3. a connecting pipe; 4. a base plate; 5. a steel plate; 6. a box body; 7. a pin; 8. a groove; 9. a chute; 10. moving the plate; 11. a solid plate; 12. a spring; 13. a clamping groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the utility model relates to a distributed laser methane sensor for coal mine, which comprises a methane sensor body 1 and two fastening mechanisms, wherein the two fastening mechanisms are fixedly arranged at the top end of the methane sensor body 1, the fastening mechanism comprises a bottom plate 4, a steel plate 5, a vertical plate 6, a pin 7, a groove 8, two chutes 9, two movable plates 10, a solid plate 11 and a spring 12, the bottom end of the bottom plate 4 is fixedly arranged at the top end of the methane sensor body 1, the bottom end of the steel plate 5 is fixedly arranged at the top end of the bottom plate 4, one side of the vertical plate 6 is fixedly arranged at one side of the steel plate 5, the end of the pin 7 penetrates through one side of the vertical plate 6 and the methane sensor body 1, the groove 8 is arranged at the inner wall of the vertical plate 6, the two movable plates 9 are arranged at the inner wall of the groove 8, and the groove, a solid plate 11 is fixedly installed at one side of the moving plate 10, and a spring 12 is provided between one side of the moving plate 10 and the inner wall of the groove 8.

Wherein, the bottom intercommunication of methane sensor body 1 is equipped with pipe 2, and one side intercommunication of methane sensor body 1 is equipped with connecting pipe 3, is provided with pipe 2 and connecting pipe 3 through the intercommunication on methane sensor body 1, is convenient for detect methane.

Wherein, the circular slot has been seted up to one side of riser 6, and one side of circular slot runs through to one side of steel sheet 5, through having seted up the circular slot on riser 6 to run through to steel sheet 5, make pin 7 pass the circular slot that is located steel sheet 5 and riser 6.

Wherein, draw-in groove 13 has all been seted up to the both sides of pin 7, and draw-in groove 13 looks adaptation of solid board 11 and draw-in groove 13 through be provided with on pin 7 with the draw-in groove 13 of 11 looks adaptations of solid board for in solid board 11 inserts draw-in groove 13, thereby restrict pin 7, thereby better install methane sensor body 1.

The top end and the bottom end of the moving plate 10 are both fixedly provided with sliders, the sliders are arranged on the inner wall of the sliding groove 9, and the sliders are arranged on the moving plate 10 and slide on the inner wall of the sliding groove 9, so that the effect of limiting the movement of the moving plate 10 is achieved.

Wherein, the cross sectional shape of draw-in groove 13 is trapezoidal, and the inner wall of draw-in groove 13 is provided with the mar line, through restricting draw-in groove 13 for the better contact of solid slab 11 and draw-in groove 13, thereby to the better effect that plays the restriction of pin 7.

When the methane sensor body 1 is required to be installed on a support, firstly, a pin 7 is manually penetrated through circular grooves in a vertical plate 6 and a steel plate 5, when the pin 7 is installed in the vertical plate 6, a moving plate 10 is pushed to slide in a sliding groove 9, a spring 12 is compressed, along with the continuous movement of the pin 7 on the vertical plate 6, the moving plate 10 is pushed to be close to the pin 7 under the action of the spring 12, and a solid plate 11 on the moving plate 10 is inserted into a clamping groove 13, so that the methane sensor body 1 is more stably installed on the support, the service life of the methane sensor body 1 is prolonged, two fastening mechanisms are arranged at the top end of the methane sensor body 1, wherein the fastening mechanisms comprise the sliding grooves 9, the moving plate 10, the solid plate 11 and the spring 12, a sliding block is arranged on the moving plate 10, and the sliding block on the moving plate 10 slides in the sliding groove 9, under the effect of spring 12 can make movable plate 10 promote, can make 11 joints of solid slab in draw-in groove 13, and then restrict riser 6 and steel sheet 5 to pin 7 to improve the better installation of methane sensor body 1 on the support, improve the stability ability of methane sensor body 1 installation on the support.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A distributed laser methane sensor for a coal mine site comprises a methane sensor body (1) and two fastening mechanisms, and is characterized in that the two fastening mechanisms are fixedly arranged at the top end of the methane sensor body (1), each fastening mechanism comprises a bottom plate (4), a steel plate (5), a vertical plate (6), a pin (7), a groove (8), two chutes (9), two moving plates (10), a solid plate (11) and a spring (12), the bottom end of the bottom plate (4) is fixedly arranged at the top end of the methane sensor body (1), the bottom end of the steel plate (5) is fixedly arranged at the top end of the bottom plate (4), one side of the vertical plate (6) is fixedly arranged at one side of the steel plate (5), and the end part of the pin (7) penetrates through the vertical plate (6) and one side of the methane sensor body (1), the groove (8) is formed in the inner wall of the vertical plate (6), the two sliding grooves (9) are formed in the inner wall of the groove (8), the moving plate (10) is arranged on the inner wall of the groove (8) in a sliding mode, the solid plate (11) is fixedly installed on one side of the moving plate (10), and the spring (12) is arranged between one side of the moving plate (10) and the inner wall of the groove (8).

2. The distributed laser methane sensor for the coal mine site is characterized in that a conduit (2) is communicated with the bottom end of the methane sensor body (1), and a connecting pipe (3) is communicated with one side of the methane sensor body (1).

3. The distributed laser methane sensor for the coal mine site as claimed in claim 1, wherein one side of the vertical plate (6) is provided with a circular groove, and one side of the circular groove penetrates through to one side of the steel plate (5).

4. The distributed laser methane sensor for the coal mine site as claimed in claim 1, wherein both sides of the pin (7) are provided with clamping grooves (13), and the solid plate (11) is matched with the clamping grooves (13).

5. The distributed laser methane sensor for the coal mine site as claimed in claim 1, wherein the top end and the bottom end of the moving plate (10) are both fixedly provided with sliding blocks, and the sliding blocks are arranged on the inner wall of the sliding groove (9).

6. The distributed laser methane sensor for the coal mine site as claimed in claim 4, wherein the cross-sectional shape of the clamping groove (13) is trapezoidal, and the inner wall of the clamping groove (13) is provided with scratch lines.