CN219974483U - Detection device for underground extraction drilling - Google Patents
Detection device for underground extraction drilling Download PDFInfo
- Publication number
- CN219974483U CN219974483U CN202320682511.0U CN202320682511U CN219974483U CN 219974483 U CN219974483 U CN 219974483U CN 202320682511 U CN202320682511 U CN 202320682511U CN 219974483 U CN219974483 U CN 219974483U
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- Prior art keywords
- rectangular
- collector
- rectangular connecting
- pipeline
- connecting rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000000605 extraction Methods 0.000 title claims abstract description 18
- 239000006260 foam Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a detection device for underground extraction drilling, and relates to the technical field of underground coal seam gas detection devices. The pipeline clamping assembly comprises a rectangular sliding groove fixedly arranged below the side wall surface of a mounting box and a rectangular handle positioned right above the rectangular sliding groove, wherein a first sliding groove is formed in the middle of the rectangular handle, a bidirectional threaded screw rod is rotatably arranged in the first sliding groove, two internal threaded blocks are movably arranged on the bidirectional threaded screw rod, rectangular connecting rods are movably connected to the lower ends of the two internal threaded blocks, the two rectangular connecting rods are in crossed arrangement, rotating grooves are formed in the crossed positions of the two rectangular connecting rods, circular limiting blocks are rotationally arranged in the rotating grooves, and arc-shaped clamping blocks are fixedly arranged at the lower ends of the rectangular connecting rods. According to the utility model, the collector connected with the pipeline detection hole is firmly fixed on the pipeline through the pipeline clamping assembly, so that a worker does not need to support the collector to ensure that the collector is stably connected with the pipeline detection hole, and the detection work by a single person is facilitated.
Description
Technical Field
The utility model relates to the technical field of underground coal seam gas detection devices, in particular to a detection device for underground extraction drilling.
Background
The gas accident is one of the most main natural disasters of the coal mine, the drilling extraction is an effective measure for preventing and controlling the gas disaster accident of the coal mine and realizing the comprehensive control and utilization of the gas, the crushed soft coal bed has the characteristics of wide development in high-gas mines, coal and gas outburst mines in China, broken coal bodies, low permeability, high gas pressure and the like, the complex conditions of jet holes, hole collapse, drill sticking and the like easily occur in the drilling process, and aiming at the problems, the high-rotation-speed spiral drilling technology, the stroke air drilling technology and the gas directional drilling technology are developed in turn in China, so that technical equipment guarantee is provided for realizing progressive gas extraction modes in crushed soft coal bed areas;
the detection device for underground extraction drilling is mainly used for measuring the concentration, flow, negative pressure, temperature and the like of drilling gas, can also be used for measuring the comprehensive parameters of the gas of a main pipe and a branch pipe of an extraction pipeline, has the advantages of high measurement precision, convenience in use and the like, but the collector of the existing detection device for wireless extraction drilling needs to be manually supported when being connected with a pipeline detection hole for working, and the collector is manually controlled by a flat plate to observe the data, so that single-person operation is inconvenient.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
the detection device for the underground extraction drilling comprises a collector and an installation box for placing the collector, wherein two groups of pipeline clamping assemblies are symmetrically arranged on the outer wall surfaces of two sides of the installation box;
the pipeline clamping assembly comprises a rectangular sliding groove fixedly arranged below the side wall surface of the installation box and a rectangular handle arranged right above the rectangular sliding groove, a first sliding groove is formed in the middle of the rectangular handle, a bidirectional threaded screw rod is rotatably arranged in the first sliding groove, two inner threaded blocks are movably arranged on the bidirectional threaded screw rod, rectangular connecting rods are movably connected to the lower ends of the inner threaded blocks, the rectangular connecting rods are arranged in a crossed mode, rotating grooves are formed in the crossed positions of the rectangular connecting rods, circular limiting blocks are arranged in the rotating grooves in a rotating mode, arc-shaped clamping blocks are fixedly arranged at the lower ends of the rectangular connecting rods, second sliding grooves transversely penetrate through the rectangular sliding grooves, third sliding grooves used for sliding of the rectangular connecting rods are vertically formed in the rectangular sliding grooves, cylindrical sliding blocks are fixedly arranged at the fixed connection positions of the rectangular connecting rods and the arc-shaped clamping blocks, and the cylindrical sliding blocks are arranged in the second sliding grooves in a sliding mode.
Further, the mounting box comprises a box body and a box cover matched with the box body for use.
Further, four fixing holes are uniformly distributed on the upper surface of the box cover, and threaded holes matched with the fixing holes are uniformly distributed on the box body
Further, the bottom surface of lid runs through and has seted up the mounting groove that matches collector detection end and use.
Further, a flexible foam board is adhered to the bottom surface of the box cover, and a foam board is adhered to the inner wall surface of the box body.
Further, one end of the bidirectional threaded screw rod is fixedly provided with a rotary handle.
Further, an arc tooth block is fixedly connected to the inner wall surface of the arc clamping block.
Further, the arc tooth blocks are made of rubber materials.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the collector is fixedly arranged in the mounting box, and the flexible foam is adhered to the box body and the box cover, so that when the collector collides, the effect of buffering and isolating hard contact is achieved, and electronic elements in the collector can be better protected.
2. According to the utility model, the collector connected with the pipeline detection hole is firmly fixed on the pipeline through the pipeline clamping assembly, so that a worker does not need to support the collector to ensure that the collector is stably connected with the pipeline detection hole, and the detection work by a single person is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the mounting box of the present utility model in an expanded configuration;
FIG. 3 is a schematic view of the internal structure of the mounting box of the present utility model;
FIG. 4 is a schematic view of a tube gripping assembly of the present utility model;
FIG. 5 is a schematic view of the internal structure of a rectangular handle of the present utility model;
reference numerals: 1. a collector; 2. a mounting box; 3. a pipe clamping assembly; 201. a box cover; 202. a case body; 301. a rectangular handle; 302. a two-way threaded screw rod; 303. an internal thread block; 304. a rectangular connecting rod; 305. a circular limiting block; 306. a cylindrical slider; 307. a rectangular sliding groove; 308. an arc-shaped clamping block; 309. arc tooth blocks; 310. the handle is turned.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-5, a detection device for underground extraction drilling comprises a collector 1 and a mounting box 2 for placing the collector 1, wherein two groups of pipeline clamping assemblies 3 are symmetrically arranged on the outer wall surfaces of two sides of the mounting box 2, and the collector 1 is protected by the mounting box 2 and matched with the collector to perform better collection work by the two groups of pipeline clamping assemblies 3;
the pipeline clamping assembly 3 comprises a rectangular sliding groove 307 fixedly arranged below the side wall surface of the mounting box 2 and a rectangular handle 301 positioned right above the rectangular sliding groove 307, a first sliding groove is formed in the middle of the rectangular handle 301, a bidirectional threaded screw rod 302 is rotatably arranged in the first sliding groove, two inner threaded blocks 303 are movably arranged on the bidirectional threaded screw rod 302, rectangular connecting rods 304 are movably connected to the lower ends of the two inner threaded blocks 303, the two rectangular connecting rods 304 are in crossed arrangement, rotating grooves are formed in crossed positions of the two rectangular connecting rods 304, circular limiting blocks 305 are rotatably arranged in the rotating grooves, arc-shaped clamping blocks 308 are fixedly arranged at the lower ends of the rectangular connecting rods 304, second sliding grooves transversely penetrate through the rectangular sliding grooves 307, third sliding grooves used for sliding the rectangular connecting rods 304 are vertically formed in the rectangular sliding grooves, cylindrical sliding blocks 306 are fixedly arranged at the fixed connection positions of the rectangular connecting rods 304 and the arc-shaped clamping blocks 308, the cylindrical sliding blocks 306 are slidably arranged in the second sliding grooves, and the inner threaded blocks 303 arranged on the bidirectional threaded screw rod 302 are correspondingly slid through rotating the rotating handles, and further the rectangular connecting rods 304, circular limiting blocks 306 and the circular limiting blocks 306 are matched between the rectangular sliding grooves 307 and the rectangular sliding grooves 307, so that the pipeline can be clamped in an arc-shaped mode.
As shown in fig. 1-3, in some embodiments, the mounting case 2 includes a case body 202 and a case cover 201 adapted for use therewith for protecting the collector 1 while working with the tube gripping assembly 3.
As shown in fig. 2-3, in some embodiments, four fixing holes are uniformly distributed on the upper surface of the box cover 201, threaded holes matched with the fixing holes are uniformly distributed on the box body 202, and the relation between the box cover 201 and the box body 202 is fastened by screws, so that the collector 1 can be conveniently taken out for maintenance.
As shown in fig. 3, in some embodiments, a mounting groove matched with the detection end of the collector 1 is formed on the bottom surface of the cover 201, and the mounting groove is matched with the collector to work.
As shown in fig. 2-3, in some embodiments, a flexible foam board is adhered to the bottom surface of the box cover 201, and a foam board is adhered to the inner wall surface of the box body 202, so as to protect the collector 1 therein, and when the collector 1 collides, the function of buffering and isolating hard contact is performed, so that electronic components in the collector 1 can be better protected.
As shown in fig. 4-5, in some embodiments, a turning handle 310 is fixedly disposed at one end of the bidirectional threaded screw 302, and the assembly is further configured to clamp the pipeline by turning the turning handle 310.
As shown in fig. 1-5, in some embodiments, an arc-shaped tooth block 309 is fixedly connected to an inner wall surface of the arc-shaped clamping block 308, and the tooth shape of the arc-shaped tooth block 309 can better perform clamping work on the pipeline in a clamping state.
In some embodiments, as shown in fig. 1-5, the arcuate tooth block 309 is made of a relatively soft material that better engages the pipe wall and increases friction during clamping.
One specific application of the above embodiment is: firstly, the calibrated collector 1 is placed into the box 202, the box cover 201 is fixed on the box 202 through a screw, then the collector 1 is firmly connected with a detection hole of a pipeline, then the detection end of the collector 1 is rotated to enable an internal thread block 303 arranged on the bidirectional thread screw rod 302 to slide in opposite directions, and then the upper end and the lower end of the rectangular connecting rod 304 are close through the matching between the rectangular connecting rod 304, the circular limiting block 305, the cylindrical sliding block 306 and the rectangular sliding groove 307, the pipeline is clamped by the arc clamping block 308, the arc tooth block 309 made of rubber materials is tightly contacted with the pipeline, and then the position of the collector 1 on the pipeline is stably fixed, so that the sliding and the detection hole of the pipeline are prevented from being offset.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The detection device for underground extraction drilling comprises a collector (1) and a mounting box (2) for placing the collector (1), and is characterized in that two groups of pipeline clamping assemblies (3) are symmetrically arranged on the outer wall surfaces of two sides of the mounting box (2);
pipeline centre gripping subassembly (3) are including fixed rectangular sliding tray (307) that sets up in mounting box (2) lateral wall below and be located rectangular handle (301) directly over rectangular sliding tray (307), first spout is seted up at the middle part of rectangular handle (301), first spout internal rotation is equipped with two-way screw thread lead screw (302), the activity is equipped with two internal thread piece (303) on two-way screw thread lead screw (302), equal swing joint of lower extreme of internal thread piece (303) has rectangular connecting rod (304), two rectangular connecting rod (304) are the cross setting, and two rectangular connecting rod (304) cross position has all seted up the rotary groove, rotary groove rotation is equipped with circular stopper (305), arc grip block (308) are fixed to the lower extreme of rectangular connecting rod (304), rectangular sliding tray (307) transversely run through and have the second spout, rectangular connecting rod (304) are vertical to be equipped with be used for the gliding third spout of rectangular connecting rod (304), rectangular connecting rod (304) are equipped with cylindrical slider (306) fixed connection department, cylindrical slider (306) are set up in second slider (306).
2. A testing device for downhole extraction drilling according to claim 1, wherein the mounting box (2) comprises a box body (202) and a box cover (201) for use therewith.
3. The detection device for underground extraction drilling according to claim 2, wherein four fixing holes are uniformly distributed on the upper surface of the box cover (201), and threaded holes matched with the fixing holes are uniformly distributed on the box body (202).
4. A detection device for downhole extraction drilling according to claim 3, characterized in that the bottom surface of the box cover (201) is provided with a mounting groove for matching with the detection end of the collector (1) in a penetrating way.
5. The device for detecting the underground pumping borehole according to claim 4, wherein the bottom surface of the box cover (201) is adhered with a flexible foam plate, and the inner wall surface of the box body (202) is adhered with a foam plate.
6. The device for downhole extraction drilling detection according to claim 5, wherein one end of the bi-directional threaded screw (302) is fixedly provided with a turning handle (310).
7. The device for downhole extraction drilling detection according to claim 6, wherein the arc-shaped tooth blocks (309) are fixedly connected to the inner wall surface of the arc-shaped clamping block (308).
8. The device for downhole extraction drilling detection according to claim 7, wherein the arcuate tooth block (309) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682511.0U CN219974483U (en) | 2023-03-31 | 2023-03-31 | Detection device for underground extraction drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320682511.0U CN219974483U (en) | 2023-03-31 | 2023-03-31 | Detection device for underground extraction drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974483U true CN219974483U (en) | 2023-11-07 |
Family
ID=88596204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320682511.0U Active CN219974483U (en) | 2023-03-31 | 2023-03-31 | Detection device for underground extraction drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974483U (en) |
-
2023
- 2023-03-31 CN CN202320682511.0U patent/CN219974483U/en active Active
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