CN217404254U

CN217404254U - Gas detection device used in mine

Info

Publication number: CN217404254U
Application number: CN202220968968.3U
Authority: CN
Inventors: 赵岗; 赵志林; 殷体昌; 赵会兵; 蒋现国; 王磊
Original assignee: Henan Zhilin Mining Equipment Technology Co ltd
Current assignee: Henan Zhilin Mining Equipment Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-09
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to a gaseous technical field that detects, and disclose a gaseous detection device of gas with in mine, including bottom supporting box, the damping tank has been seted up to the inside of bottom supporting box, the inside fixedly connected with damping spring of damping tank, damping spring's top fixedly connected with briquetting. The utility model discloses in, through with two splint of device shell extrusion, put into the standing groove after aligning one end with the stopper, let telescopic link and compression spring cooperation splint fix the device shell, the device shell is put into the back and can be laminated with the bottom sprag case mutually under the effect of gravity, the fixing base is pressed down and also can be let the head rod impress the vibration-damping groove together with the briquetting in, rubber on the second connecting rod hits the piece and can block into the protective sheath piece in the dashpot, cooperation damping spring has reached for gas detection device absorbing effect, play protection device's effect, let the device can be used for a long time in the mine.

Description

Gas detection device used in mine

Technical Field

The utility model relates to a gaseous detection technology field specifically is a gas detection device is used to mine.

Background

The gas is the gas with the greatest harm in the underground coal mine, is formed in the coal forming process and is stored in a large amount in the space between every two layers, is colorless and tasteless, has the characteristics of flammability, explosiveness and the like, is an important means for preventing gas accidents in the coal mine, and needs a gas detection device for the coal mine in order to alarm when the concentration of the gas exceeds the standard.

In the prior art, the gas detection device used in the mine can basically detect and early warn the gas in the mine, but the gas detection device used in some mines has a simple structure and a single function, and generally has no function of damping protection of the whole gas detection device, so that the condition of influencing the detection of the device due to vibration in the mine can occur, and the final detection result of the device is inaccurate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides an use gaseous detection device of gas in mine possesses the advantage to detection device shock attenuation protection, has solved in some mines and has used gaseous detection device of gas simple structure, and the function is comparatively single, and general all does not have the function to whole gaseous detection device shock attenuation protection of gas, and the condition that leads to influencing the device to detect because of the vibration in the mine like this can appear, lets the not accurate enough problem of final testing result of device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a gas detection device for use in a mine comprises a bottom support box, wherein a damping structure is arranged inside the bottom support box, a fixed seat is fixedly connected to the top of the damping structure, and a fixed structure is arranged inside the fixed seat;

the shock absorption structure comprises a shock absorption groove, a shock absorption spring, a pressing block, a first connecting rod, a buffer groove, a second connecting rod, a rubber collision block and a protective sleeve block, a damping groove is arranged inside the bottom supporting box, a damping spring is fixedly connected inside the damping groove, the top of the damping spring is fixedly connected with a pressing block, the top of the pressing block is fixedly connected with a first connecting rod, a buffer groove is arranged in the damping groove, a second connecting rod is fixedly connected with the outer surface of the first connecting rod, the inner part of the buffer groove is matched with the outer surface of the second connecting rod, the outer surface of the second connecting rod is fixedly connected with a rubber collision block, the inside fixedly connected with protection cover piece of dashpot, the inside and the rubber of protection cover piece hit the surface looks adaptation of piece, the top of head rod and the bottom fixed connection of fixing base.

Preferably, fixed knot constructs including standing groove, stopper, compression spring, telescopic link and splint, the standing groove has been seted up to the inside of fixing base, the inside fixedly connected with stopper of standing groove, the inside difference fixedly connected with compression spring and telescopic link of standing groove, the equal fixedly connected with splint in relative one side of compression spring's relative one side and telescopic link, the rear surface of splint and the positive surperficial looks adaptation of stopper, two splint in will installing the casing extrusion fixing base earlier before the detection begins, will install the one end of casing and the stopper and put into the standing groove after aligning, let telescopic link and compression spring cooperation splint fix the device casing, the stopper plays the effect of fixing device casing one end earlier to the follow-up fixed knot of fixed knot constructs.

Preferably, be provided with the device shell between the relative one side of splint, the surface of device shell respectively with the obverse surface of stopper and the inside looks adaptation of standing groove, the device shell plays the effect of the inside detection device of protection, before the detection begins, puts into the standing groove after aligning one end of device shell and stopper, lets the other end of device shell also align with the standing groove is inside.

Preferably, the both sides fixed mounting of device shell has transmission antennas, the top of device shell is fixed mounting respectively has display screen and operating panel, and operating panel can the controlling means switching also can adjust detection device according to the condition, and the data that detect out still can transmit external monitoring station through transmission antennas when the display screen shows, lets the people inside and outside the mine all can know current gas content.

Preferably, the positive fixed surface of device shell installs the acousto-optic alarm, the top of device shell is provided with detects the mouth, can detect current gas content in the ore removal well in real time through two detection mouths on the device shell, can trigger the acousto-optic alarm who sets for when detecting that gas content exceeds standard, carries out the early warning to personnel in the ore removal well, lets personnel in the well in time withdraw from.

Preferably, the fixed surface of fixing base installs the heat dissipation grid, the bottom fixedly connected with reinforcement landing leg of bottom supporting box, the top fixedly connected with slipmat of reinforcement landing leg, heat dissipation grid play for the radiating effect of device shell, let detection device can be in the long-time continuous use of mine, the reinforcement landing leg cooperation slipmat of bottom supporting box bottom plays the effect of fixing and supporting whole detection device, lets the device can remain stable always at the operation in-process.

Compared with the prior art, the utility model provides an use gaseous detection device of gas in mine possesses following beneficial effect:

1. this gaseous detection device of gas uses in mine, through crowding two splint open with the device shell, put into the standing groove after aligning one end and stopper, let telescopic link and compression spring cooperation splint fix the device shell, the device shell is put into the back and can be laminated with the bottom sprag case mutually under the effect of gravity, the fixing base is pressed down and also can be let the head rod impress the shock attenuation inslot together with the briquetting, rubber on the second connecting rod hits the piece and can block in the protective sheath piece of buffer slot, cooperation damping spring has reached for the gaseous detection device absorbing effect of gas, play protection device's effect, let the device can be used for a long time in the mine.

2. This use gaseous detection device of gas in mine, can adjust detection device according to the condition through operating panel, can real-time detection go out the current gaseous content of gas in the mine through two detection ports on the device shell, the data that detect out still can transmit external monitoring station through the transmission antenna when the display screen shows, let the inside and outside people of mine all can know current gaseous content of gas, can trigger the acousto-optic warning ware of setting for when detecting gaseous content when exceeding standard, personnel in the mine carry out the early warning, the reinforcement landing leg cooperation slipmat of bottom support bottom of the case portion plays fixed and whole detection device's of support effect.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the bottom support box of the present invention;

fig. 3 is a schematic view of the top view structure of the fixing base of the present invention.

Wherein: 1. a bottom support box; 2. a shock-absorbing structure; 201. a damping groove; 202. a damping spring; 203. briquetting; 204. a first connecting rod; 205. a buffer tank; 206. a second connecting rod; 207. a rubber bump; 208. a protective sleeve block; 3. a fixed seat; 4. a fixed structure; 401. a placement groove; 402. a limiting block; 403. a compression spring; 404. a telescopic rod; 405. a splint; 5. a device housing; 6. a transmission antenna; 7. a display screen; 8. an operation panel; 9. an audible and visual alarm; 10. a detection port; 11. a heat dissipation grid; 12. reinforcing the supporting legs; 13. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a gas detection device for use in mines comprises a bottom supporting box 1, a damping structure 2 is arranged inside the bottom supporting box 1, the damping structure 2 comprises a damping groove 201, a damping spring 202, a pressing block 203, a first connecting rod 204, a buffering groove 205, a second connecting rod 206, a rubber collision block 207 and a protective sleeve block 208, the damping groove 201 is arranged inside the bottom supporting box 1, the damping spring 202 is fixedly connected inside the damping groove 201, the pressing block 203 is fixedly connected on the top of the damping spring 202, the first connecting rod 204 is fixedly connected on the top of the pressing block 203, the buffering groove 205 is arranged inside the damping groove 201, the second connecting rod 206 is fixedly connected on the outer surface of the first connecting rod 204, the inside of the buffering groove 205 is matched with the outer surface of the second connecting rod 206, the rubber collision block 207 is fixedly connected on the outer surface of the second connecting rod 206, the protective sleeve block 208 is fixedly connected inside the buffering groove 205, the inner part of the protective sleeve block 208 is matched with the outer surface of the rubber bump block 207, and the top of the first connecting rod 204 is fixedly connected with the bottom of the fixed seat 3.

According to the technical scheme, the device shell 5 is placed in the fixed seat 3 before detection, under the action of gravity, the first connecting rod 204 and the pressing block 203 are pressed into the shock absorption groove 201, the rubber collision block 207 on the second connecting rod 206 can be clamped into the protective sleeve block 208, and the shock absorption effect is achieved by matching with the shock absorption spring 202.

Specifically, the top fixedly connected with fixing base 3 of the shock-absorbing structure 2, the inside of the fixing base 3 is provided with a fixing structure 4, the fixing structure 4 comprises a placing groove 401, a limiting block 402, a compression spring 403, an expansion link 404 and a clamping plate 405, the placing groove 401 is formed in the fixing base 3, the limiting block 402 is fixedly connected with the inside of the placing groove 401, the compression spring 403 and the expansion link 404 are fixedly connected with the inside of the placing groove 401 respectively, a clamping plate 405 is fixedly connected on one side opposite to the compression spring 403 and one side opposite to the expansion link 404, the rear surface of the clamping plate 405 is matched with the front surface of the limiting block 402, a device shell 5 is arranged between the opposite sides of the clamping plate 405, and the outer surface of the device shell 5 is matched with the front surface of the limiting block 402 and the inside of the placing groove 401 respectively.

According to the scheme, one end of the device shell 5 is aligned with the limiting block 402 and then placed in the placing groove 401, and the two clamping plates 405 clamp the device shell 5 under the action of the telescopic rod 404 and the compression spring 403, so that the device is fixed in the fixing seat 3.

Specifically, the transmission antenna 6 is fixedly mounted on two sides of the device shell 5, the display screen 7 and the operation panel 8 are fixedly mounted at the top of the device shell 5 respectively, the acousto-optic alarm 9 is fixedly mounted on the front surface of the device shell 5, the detection port 10 is arranged at the top of the device shell 5, the heat dissipation grating 11 is fixedly mounted on the outer surface of the fixing seat 3, the supporting leg 12 is fixedly connected to the bottom of the bottom supporting box 1, and the anti-slip mat 13 is fixedly connected to the top of the supporting leg 12.

According to above-mentioned scheme, detection device is adjusted to operating panel 8, can detect out present gas content in the well through detecting opening 10, and the data that detect out still can transmit external control station through transmission antenna 6 when the display screen 7 shows, can trigger acousto-optic alarm 9 when gas content exceeds standard, carries out the early warning to the personnel in the mine, consolidates landing leg 12 cooperation slipmat 13 and lets the device more stable.

The working principle is as follows: when the gas detection device used in the mine is used, firstly, the device shell 5 is squeezed to open the two clamping plates 405 in the placing groove 401, one end of the device shell 5 is aligned with the limiting block 402 and then placed in the placing groove 401, the other end of the device shell 5 is aligned with the inside of the placing groove 401, the telescopic rod 404 and the compression spring 403 are matched with the clamping plates 405 to fix the device shell 5, the fixing seat 3 can be attached to the bottom supporting box 1 under the action of gravity after the device shell 5 is placed in, the first connecting rod 204 and the pressing block 203 can be pressed into the damping groove 201 under the pressing of the fixing seat 3, the rubber collision block 207 on the second connecting rod 206 can be clamped into the protective sleeve block 208 in the damping groove 205, the effect of damping the gas detection device is achieved by matching with the damping spring 202, the device has the effect of protecting the device, the device can be used in the mine for a long time, the detection device can be adjusted according to the situation through the operation panel 8 on the device shell 5, can real-time detection go out the current gas content of mine through two detection mouth 10 on the device shell 5, the data that detect out still can transmit external monitoring station through transmission antenna 6 when the display screen 7 shows out, let the inside and outside people of mine can all know current gas content, can trigger the good reputation siren 9 of settlement when detecting that gas content exceeds standard, carry out the early warning to the personnel in the mine, let the personnel in the well in time withdraw from, the reinforcing landing leg 12 cooperation slipmat 13 of bottom supporting box 1 bottom plays the effect of fixing and supporting whole detection device, let the device can remain stable at the operation in-process always.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an use gaseous detection device of gas in mine, includes bottom supporting box (1), its characterized in that: a damping structure (2) is arranged inside the bottom supporting box (1), the top of the damping structure (2) is fixedly connected with a fixed seat (3), and a fixed structure (4) is arranged inside the fixed seat (3);

the damping structure (2) comprises a damping groove (201), a damping spring (202), a pressing block (203), a first connecting rod (204), a buffer groove (205), a second connecting rod (206), a rubber collision block (207) and a protective sleeve block (208), the damping groove (201) is formed in the bottom supporting box (1), the damping spring (202) is fixedly connected in the damping groove (201), the pressing block (203) is fixedly connected at the top of the damping spring (202), the first connecting rod (204) is fixedly connected at the top of the pressing block (203), the buffer groove (205) is formed in the damping groove (201), the second connecting rod (206) is fixedly connected to the outer surface of the first connecting rod (204), the buffer groove (205) is matched with the outer surface of the second connecting rod (206), the rubber collision block (207) is fixedly connected to the outer surface of the second connecting rod (206), the inside fixedly connected with protection cover piece (208) of dashpot (205), the inside and the rubber of protection cover piece (208) hit the surface looks adaptation of piece (207), the top and the bottom fixed connection of fixing base (3) of head rod (204).

2. The gas detection device for the mine interior according to claim 1, wherein: the fixing structure (4) comprises a placing groove (401), a limiting block (402), a compression spring (403), an expansion link (404) and a clamping plate (405), the placing groove (401) is formed in the fixing base (3), the limiting block (402) is fixedly connected to the inside of the placing groove (401), the compression spring (403) and the expansion link (404) are fixedly connected to the inside of the placing groove (401) respectively, the clamping plate (405) is fixedly connected to one side opposite to the compression spring (403) and one side opposite to the expansion link (404), and the rear surface of the clamping plate (405) is matched with the front surface of the limiting block (402).

3. The gas detection device for the mine according to claim 2, wherein: a device shell (5) is arranged between the opposite sides of the clamping plates (405), and the outer surface of the device shell (5) is respectively matched with the front surface of the limiting block (402) and the inside of the placing groove (401).

4. The gas detection apparatus for use in a mine according to claim 3, wherein: the device is characterized in that transmission antennas (6) are fixedly mounted on two sides of the device shell (5), and a display screen (7) and an operation panel (8) are respectively and fixedly mounted on the top of the device shell (5).

5. The gas detection apparatus for use in a mine according to claim 3, wherein: the front surface of the device shell (5) is fixedly provided with an acousto-optic alarm (9), and the top of the device shell (5) is provided with a detection port (10).

6. The mine gas detection device according to claim 1, wherein: the outer fixed surface of fixing base (3) installs radiator grille (11), the bottom fixedly connected with of bottom supporting box (1) consolidates landing leg (12), the top fixedly connected with slipmat (13) of consolidating landing leg (12).