CN214275153U - Underground toxic gas detection device - Google Patents
Underground toxic gas detection device Download PDFInfo
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- CN214275153U CN214275153U CN202023330139.2U CN202023330139U CN214275153U CN 214275153 U CN214275153 U CN 214275153U CN 202023330139 U CN202023330139 U CN 202023330139U CN 214275153 U CN214275153 U CN 214275153U
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- supporting leg
- unwrapping wire
- connecting rod
- gas detection
- detector
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Abstract
The utility model belongs to the technical field of gaseous detection and specifically relates to a poisonous gas detection device in pit relates to, and it includes support frame, detector, display, unwrapping wire subassembly and unwrapping wire rope, the support frame includes brace table and supporting leg, brace table bottom surface outward flange rigidity has three first fixed plates of group, three groups all wear to be equipped with the articulated shaft on the first fixed plate, supporting leg one end is rotated and is connected on the articulated shaft, the supporting leg is kept away from articulated shaft one end and can be dismantled and be connected with the connecting rod. This application is at three articulated supporting legs of brace table bottom surface, can dismantle between the adjacent supporting leg and be connected with the connecting rod, before gaseous detection in the pit, prop the supporting leg and connect the connecting rod between adjacent supporting leg, make things convenient for the detector to detect poisonous gas in the pit, after gaseous detection in the pit finishes, demolish the connecting rod between the supporting leg, and pack up the supporting leg, the accomodating of the support frame of being convenient for, and then reduced gaseous detection device's area in the pit.
Description
Technical Field
The application relates to the field of gas detection, in particular to a device for detecting underground toxic gas.
Background
In the mining of coal mines and non-coal mines containing carbonaceous shales, a large amount of toxic gases, mainly comprising methane, i.e., biogas, and a small amount of hydrogen, carbon monoxide, hydrogen sulfide, sulfur dioxide and heavy hydrocarbons, are flushed from the coal and rock formations, and before mining personnel enter the mine, the gases under the mine need to be detected.
The underground gas detection device in the related art comprises a supporting seat, a detector, a display and a wire releasing rope, wherein the detector is deeply arranged in a mine through the wire releasing rope, and the content of toxic gas in the mine is detected through observing a display screen.
In view of the above related art, the inventor considers that the support seat in the related art is inconvenient to store, and has the defect of large occupied area of the underground gas detection device.
SUMMERY OF THE UTILITY MODEL
In order to reduce the area that gaseous detection device occupy the region in pit, this application provides a poisonous gaseous detection device in pit.
The application provides a poisonous gaseous detection device in pit adopts following technical scheme:
the utility model provides a poisonous gas detection device in pit, includes support frame, detector, display, unwrapping wire subassembly and unwrapping wire rope, the support frame includes brace table and supporting leg, brace table bottom surface outward flange rigidity has three first fixed plates of group, three groups all wear to be equipped with the articulated shaft on the first fixed plate, supporting leg one end is rotated and is connected on the articulated shaft, the supporting leg is kept away from articulated shaft one end and can be dismantled and be connected with the connecting rod.
Through adopting above-mentioned technical scheme, three articulated supporting legs in a supporting bench bottom surface, can dismantle between the adjacent supporting leg and be connected with the connecting rod, before gaseous detection in the pit, prop the supporting leg and connect the connecting rod between adjacent supporting leg, make things convenient for the detector to detect poisonous gas in the pit, after gaseous detection in the pit, demolish the connecting rod between the supporting leg, and pack up the supporting leg, the accomodating of the support frame of being convenient for, and then reduced gaseous detection device's area in the pit.
Optionally, the articulated shaft one end is kept away from to the supporting leg is fixed with the second fixed plate, the connecting rod is located between two adjacent supporting legs, the connecting rod includes connecting main rod and integrated into one piece at the side bent lever at connecting main rod both ends, the side bent lever is worn to establish on the second fixed plate on the supporting leg.
Through adopting above-mentioned technical scheme, the side bend pole is worn to establish on the second fixed plate on the supporting leg, makes the connecting rod can fix between two supporting legs, can effectually prevent that the supporting leg from inwards rotating with outwards, has promoted the support effect of supporting leg.
Optionally, one end of the side bent rod, which is far away from the main connecting rod, is connected with a fixing cap in a threaded manner, and the connecting rod is fixed on a second fixing plate on the supporting leg through the fixing cap.
Through adopting above-mentioned technical scheme, keep away from connecting mobile jib one end threaded connection at the side bend and have the locking cap, fix the connecting rod on the second fixed plate on the supporting leg through the locking cap, the connecting rod can not break away from the supporting leg, has promoted the fixed stability of connecting rod and supporting leg, and then has promoted the fixed effect of bracing piece.
Optionally, a fixed pulley is arranged at the middle position of the bottom surface of the supporting table, the paying-off assembly comprises a paying-off box fixed on the supporting leg, a paying-off shaft connected in the paying-off box in a rotating mode, a connecting arm connected to the outer side of the paying-off shaft and a rotating handle fixed at the connecting arm and far away from one end of the paying-off shaft, one end of the paying-off rope is wound in the paying-off shaft in the paying-off box, and the detector is fixed at one end, far away from the paying-off shaft, of the paying-off rope and can penetrate through the fixed pulley on the supporting table.
Through adopting above-mentioned technical scheme, can rotate the handle through rotating and drive the unwrapping wire axle and rotate, and then put into the detector in the pit, the poisonous gas detection device in the pit of being convenient for detects poisonous gas in the pit.
Optionally, an insertion hole is formed in the pay-off box, an insertion shaft penetrates through the middle of the connecting arm, and the insertion shaft can penetrate through the insertion hole of the connecting arm in threaded connection with the pay-off box.
Through adopting above-mentioned technical scheme, will insert the axle and take out from the spliced eye, rotate the handle and can rotate the unwrapping wire axle, make the detector go deep into inside the mine, insert the spliced eye with the grafting axle in, the unwrapping wire axle can not rotate, makes things convenient for the fixed of detector.
Optionally, the display sets up on the supporting leg, be provided with image display screen and gaseous result display screen on the display, be provided with the camera on the detector.
By adopting the technical scheme, the camera is arranged on the detector, the image display screen is arranged on the display, the internal structure of the mine can be observed by observing the image display screen on the display, and the gas quality of each part of the mine can be better detected.
Optionally, an illuminating lamp is further arranged on the detector, and the illuminating lamp is located below the camera.
By adopting the technical scheme, the image collected on the camera is clearer, and the image definition of the image display screen on the display is further improved.
Optionally, the display and the pay-off box are arranged on adjacent support legs.
Through adopting above-mentioned technical scheme, alleviateed the holding power of single supporting leg, promoted the supporting effect of supporting leg.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bottom surface of the support table is hinged with three support legs, connecting rods are detachably connected between adjacent support legs, the support legs are supported and connected between the adjacent support legs before underground gas detection is carried out, the underground toxic gas can be conveniently detected by a detector, after the underground gas detection is finished, the connecting rods between the support legs are disassembled, the support legs are folded, the support frames can be conveniently stored, and therefore the occupied area of the underground gas detection device is reduced;
2. the side bent rod penetrates through the second fixing plate on the supporting leg, so that the connecting rod can be fixed between the two supporting legs, the supporting legs can be effectively prevented from rotating inwards and outwards, and the supporting effect of the supporting legs is improved;
3. keep away from connecting mobile jib one end threaded connection at the side bend pole and have the locking cap, fix the connecting rod on the second fixed plate on the supporting leg through the locking cap, the connecting rod can not break away from the supporting leg, has promoted the fixed stability of connecting rod and supporting leg, and then has promoted the fixed effect of bracing piece.
Drawings
FIG. 1 is a schematic view of the overall structure of a downhole toxic gas detection device according to an embodiment of the present application.
FIG. 2 is a schematic structural diagram of a pay-off assembly according to an embodiment of the present application.
FIG. 3 is a schematic structural diagram of a connecting rod according to an embodiment of the present application.
Description of reference numerals: 1. a support frame; 11. a support table; 111. a first fixing plate; 112. hinging a shaft; 12. supporting legs; 13. a connecting rod; 131. connecting the main rod; 132. a side bending rod; 14. a fixing cap; 15. a fixed pulley; 2. a detector; 21. a camera; 22. an illuminating lamp; 3. a display; 31. an image display screen; 32. a gas result display screen; 4. a pay-off assembly; 41. a wire releasing box; 411. inserting holes; 42. a pay-off shaft; 43. a connecting arm; 44. rotating the handle; 45. a plug shaft; 5. and (4) releasing the wire rope.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses poisonous gaseous detection device in pit. Referring to fig. 1, the downhole toxic gas detecting device includes a support frame 1, a detector 2, a display 3, a pay-off assembly 4 and a pay-off rope 5.
Referring to fig. 1, the support frame 1 includes a support table 11 and three support legs 12, the support table 11 is in the shape of a regular triangle plate, three groups of fixing plates are welded at a triangle on the bottom surface of the support table 11, hinge shafts 112 are respectively penetrated on the three groups of fixing plates, one ends of the support legs 12 are rotatably connected to the support table 11 through the hinge shafts 112, and a fixed pulley 15 is arranged at a middle position on the bottom surface of the support table 11.
Referring to fig. 1 and 2, the display 3 is fixed at a middle position of one support leg 12, the display 3 is provided with an image display screen 31 and a gas result display screen 32, the unwinding assembly 4 is provided on the other support leg 12, the unwinding assembly 4 comprises an unwinding box 41 and an unwinding shaft 42, linking arm 43 and rotation handle 44, unwrapping wire box 41 is fixed at supporting leg 12 intermediate position, spliced eye 411 has been seted up on the unwrapping wire box 41, unwrapping wire axle 42 is located the inside and unwrapping wire box 41 rotation of unwrapping wire box 41 and connects, linking arm 43 one end is fixed in unwrapping wire axle 42 one end, rotation handle 44 is fixed and is kept away from unwrapping wire axle 42 one end at linking arm 43, peg 45 is worn to be equipped with in the linking arm 43 intermediate position, the peg is taken out from spliced eye 411, it can rotate unwrapping wire axle 42 to rotate handle 44, make detector 2 go deep into inside the mine, insert peg 411 with peg 45 in the spliced eye 411, unwrapping wire axle 42 can not rotate, make things convenient for detector 2's fixed.
Referring to fig. 1 and 2, detector 2 is fixed in 5 one ends of unwrapping wire rope, be provided with camera 21 and light 22 on the detector 2, be convenient for observe the inner structure of mine, can better detect the gas quality at each position of mine, unwrapping wire rope 5 is kept away from 2 one ends of detector and is passed on the smooth theory of deciding of propping up supporting bench 11 and twine on the unwrapping wire axle 42 in unwrapping wire box 41 and fixed with the direction axis, rotate handle 44 through rotating and drive unwrapping wire axle 42 and rotate, and then put into the mine with detector 2, be convenient for poisonous gas detection device in the pit detects the poisonous gas in the pit.
Referring to fig. 1 and 3, the supporting leg 12 is away from the welding of articulated shaft 112 one end and is provided with the second fixed plate, be provided with connecting rod 13 on the fixed plate of adjacent supporting leg 12, connecting rod 13 includes connecting main rod 131 and integrated into one piece at the side bent rod 132 at connecting main rod 131 both ends, side bent rod 132 wears to establish on the second fixed plate on supporting leg 12, side bent rod 132 is kept away from connecting main rod 131 one end threaded connection and is had locking cap 14, set up connecting rod 13 between adjacent supporting leg 12, and it is fixed with connecting rod 13 and bracing piece through locking cap 14, can effectually prevent supporting leg 12 inwards and outwards rotation, the supporting effect of supporting leg 12 has been promoted.
The implementation principle of the device for detecting the underground toxic gas in the embodiment of the application is as follows: three articulated supporting legs 12 in a supporting bench 11 bottom surface, can dismantle between the adjacent supporting leg 12 and be connected with connecting rod 13, before gaseous detection in the pit, prop supporting leg 12 and connect connecting rod 13 between adjacent supporting leg 12, make things convenient for 2 detection poisonous gas in the pit of detector, after gaseous detection in the pit, demolish connecting rod 13 between supporting leg 12, and pack up supporting leg 12, the accomodating of support frame 1 of being convenient for, and then reduced gaseous detection device's in the pit area.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A poisonous gaseous detection device in pit which characterized in that: including support frame (1), detector (2), display (3), unwrapping wire subassembly (4) and unwrapping wire rope (5), support frame (1) is including brace table (11) and supporting leg (12), brace table (11) bottom surface outward flange rigidity has three first fixed plates of group (111), three groups all wear to be equipped with articulated shaft (112) on first fixed plate (111), supporting leg (12) one end is rotated and is connected on articulated shaft (112), supporting leg (12) are kept away from articulated shaft (112) one end and can be dismantled and be connected with connecting rod (13).
2. The downhole toxic gas detection apparatus of claim 1, wherein: articulated shaft (112) one end is kept away from in supporting leg (12) and second fixed plate (121) is fixed with, connecting rod (13) are located between two adjacent supporting legs (12), connecting rod (13) are including connecting mobile jib (131) and integrated into one piece at side bent rod (132) at connecting mobile jib both ends, side bent rod (132) are worn to establish on second fixed plate (121) on supporting leg (12).
3. The downhole toxic gas detection apparatus of claim 2, wherein: one end of the side bent rod (132), which is far away from the main connecting rod (131), is in threaded connection with a fixing cap (14), and the connecting rod (13) is fixed on a second fixing plate (121) on the supporting leg (12) through the fixing cap (14).
4. The downhole toxic gas detection apparatus of claim 1, wherein: supporting bench (11) bottom surface intermediate position is provided with fixed pulley (15), unwrapping wire subassembly (4) are including fixing unwrapping wire box (41) on supporting leg (12), rotate unwrapping wire axle (42) of connection in unwrapping wire box (41), connect linking arm (43) in unwrapping wire axle (42) outside and fix rotation handle (44) of keeping away from unwrapping wire axle (42) one end in linking arm (43), unwrapping wire rope (5) one end winding is in unwrapping wire axle (42) in unwrapping wire box (41), detector (2) are fixed and are kept away from unwrapping wire axle (42) one end and unwrapping wire rope (5) and keep away from unwrapping wire axle (42) one end and can pass fixed pulley (15) on supporting bench (11) in unwrapping wire rope (5).
5. The downhole toxic gas detection apparatus of claim 4, wherein: the cable releasing box (41) is provided with an inserting hole (411), an inserting shaft (45) penetrates through the middle position of the connecting arm (43), and the inserting shaft (45) can penetrate through the connecting arm (43) and is connected into the inserting hole (411) in the cable releasing box (41) in a threaded mode.
6. The downhole toxic gas detection apparatus of claim 5, wherein: the display (3) is arranged on the supporting legs (12), an image display screen (31) and a gas result display screen (32) are arranged on the display (3), and a camera (21) is arranged on the detector (2).
7. The downhole toxic gas detection apparatus of claim 6, wherein: the detector (2) is further provided with an illuminating lamp (22), and the illuminating lamp (22) is located below the camera (21).
8. The downhole toxic gas detection apparatus of claim 7, wherein: the display (3) and the wire releasing box (41) are arranged on the adjacent supporting legs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330139.2U CN214275153U (en) | 2020-12-31 | 2020-12-31 | Underground toxic gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330139.2U CN214275153U (en) | 2020-12-31 | 2020-12-31 | Underground toxic gas detection device |
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| Publication Number | Publication Date |
|---|---|
| CN214275153U true CN214275153U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330139.2U Active CN214275153U (en) | 2020-12-31 | 2020-12-31 | Underground toxic gas detection device |
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| CN (1) | CN214275153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109455A (en) * | 2021-11-23 | 2022-03-01 | 中铁广州工程局集团深圳工程有限公司 | High-speed railway tunnel construction karst cave treatment device and construction method |
| CN114544871A (en) * | 2022-02-10 | 2022-05-27 | 广东省建筑设计研究院有限公司 | Low-position toxic gas detection device |
-
2020
- 2020-12-31 CN CN202023330139.2U patent/CN214275153U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109455A (en) * | 2021-11-23 | 2022-03-01 | 中铁广州工程局集团深圳工程有限公司 | High-speed railway tunnel construction karst cave treatment device and construction method |
| CN114109455B (en) * | 2021-11-23 | 2024-05-03 | 中铁广州工程局集团深圳工程有限公司 | Karst cave processing device and method for high-speed railway tunnel construction |
| CN114544871A (en) * | 2022-02-10 | 2022-05-27 | 广东省建筑设计研究院有限公司 | Low-position toxic gas detection device |
| CN114544871B (en) * | 2022-02-10 | 2024-04-19 | 广东省建筑设计研究院有限公司 | Low-level toxic gas detection device |
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