CN214035760U - High-extraction-drill-site drilling gas extraction structure for coal mine - Google Patents
High-extraction-drill-site drilling gas extraction structure for coal mine Download PDFInfo
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- CN214035760U CN214035760U CN202023066741.XU CN202023066741U CN214035760U CN 214035760 U CN214035760 U CN 214035760U CN 202023066741 U CN202023066741 U CN 202023066741U CN 214035760 U CN214035760 U CN 214035760U
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- disc
- support frame
- fixedly connected
- ring
- axis
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- 238000000605 extraction Methods 0.000 title claims abstract description 25
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004047 hole gas Substances 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a coal mine high-suction drill site drilling gas extraction structure, which comprises a support frame, one side of the support frame close to the ground is provided with a fixing mechanism, one side of the support frame far away from the ground is provided with a clamping mechanism, the clamping mechanism comprises a disc, the disc is fixedly connected with the support frame, the axis of the disc is parallel to the ground, one side of the axis of the disc is provided with a through hole, the disc is fixedly connected with a fixed block along one side of the axis of the disc, the fixed block is rotatably connected with the disc, the fixed block is inserted and rotatably connected with a lead screw, one side of the lead screw far away from the fixed block is in threaded connection with a connecting block, the other end of the lead screw is provided with a driving device, the other end is provided with a ring, the ring is rotatably connected with the disc, the axis of the ring is superposed with the disc, the connecting block is hinged with the disc, the ring is provided with a plurality of through grooves, the lantern rings are hinged in the through grooves, a plurality of connecting rods are hinged on the disc, the connecting rods respectively pass through the lantern rings and are slidably connected with the connecting rods, the connecting rod is far away from one side of the disc hinged end and is connected with a clamping piece in a rotating mode.
Description
Technical Field
The utility model relates to a coal seam, adjacent layer release gas, collecting space area gather gas drainage technical field, specifically are a colliery high-pressure drainage drill site drilling gas drainage structure.
Background
At present, the underground gas extraction work of a coal mine becomes an important work which must be carried out in a high gas mine and a coal and gas outburst mine. In the gas extraction work, a gas extraction drilling hole connection technology is commonly used, wherein the drilling hole connection technology is a set of connection technology for connecting a drilling hole opening to a roadway drainage pipeline through a certain device, and when gas extraction is carried out under a coal mine, gas in a coal body passes through a hole connection part from a drainage drilling hole and enters a drainage pipeline system, so that the purpose of gas drainage is achieved. At present, workpieces adopted by various domestic coal mine connecting holes mainly comprise coiled pipes, iron pipe elbows, tee joints, stop valves, iron wires and the like. The connection holes are generally connected by adopting single holes, and the main process is as follows: each drainage drilling hole adopts a coiled pipe, an iron pipe elbow, an iron pipe tee joint, an iron wire, a water drainage device and other equipment, and the hole sealing pipe of the drilling hole is connected with the drainage pipeline tee joint. The hole connecting technology and the hole connecting device can pump and discharge gas in a drill hole into a drainage pipeline through pipeline negative pressure and a main system through the pipeline, but the drainage drill hole connecting technology has the following problems: the connection part between the drilling hole and the three-way of the drainage pipeline adopts an iron wire to fix the coiled pipe and the iron pipe, and because the operation of workers is not standard, air leakage exists on site, and the concentration of a drainage system is influenced; the single-hole connection process is complicated, the field operation is not standard, water is easy to accumulate in the pipeline, the resistance of a drainage system is large, and the drainage effect is influenced; the serpentine pipe material cannot meet the requirements of underground antistatic and flame retardant; the length of the cut snake-shaped pipe is not standard, so that the recovery reuse rate is low, and the hole connection cost is high.
The above prior art solution has the following drawbacks: the existing equipment is easy to cause pipeline air leakage because of the unstable pipeline caused by the insufficient tightness of iron wire winding in the using process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing a drilling gas extraction structure of a coal mine high-extraction drill site, by arranging a support frame, one side of the support frame, which is close to the ground, is provided with a fixing mechanism, the support frame is fixed on the ground through the fixing mechanism, the support frame is provided with a clamping mechanism, by arranging a disc, a fixing block is rotatably connected on the disc, a lead screw is inserted and rotatably connected on the fixing block, a connecting block is sleeved and connected with the lead screw in a threaded manner, the other end of the lead screw is provided with a driving device, a circular ring is rotatably connected on the rotary disc, the connecting block is hinged with the circular ring, a through groove is formed on the circular ring, a connecting ring is rotatably connected in the through groove, a connecting rod is hinged on the disc, the connecting rod passes through the sleeve ring and is connected in a sliding manner, the other end of the connecting rod is rotatably connected with a clamping piece, the lead screw is controlled to rotate through the driving device, the connecting block on the lead screw moves along the lead screw and drives the circular ring to rotate on the disc, the articulated connecting rod slides in the lantern ring on making the disc, makes the holder carry out the centre gripping to the pipeline to keep the stability of pipeline, prevent pipeline gas leakage.
The above object of the present invention can be achieved by the following technical solutions:
a drilling gas extraction structure of a coal mine high-extraction drill site comprises a support frame, wherein a fixing mechanism is arranged on one side, close to the ground, of the support frame, a clamping mechanism is arranged on one side, far away from the ground, of the support frame, the clamping mechanism comprises a disc, the disc is fixedly connected with the support frame, the axis of the disc is parallel to the ground, a through hole is formed in one side, along the axis, of the disc, a fixing block is arranged on one side, along the axis, of the disc, the fixing block is rotatably connected with the disc, a lead screw is inserted in the fixing block and is rotatably connected with the fixing block, a connecting block is connected to one side, far away from the fixing block, of the lead screw in a threaded manner, the other end of the lead screw is provided with a driving device and a ring, the ring is rotatably connected with the disc, the axis of the ring is coincided with the axis of the disc, the connecting block is hinged with the disc, and a plurality of through grooves are formed in the ring, the through groove is internally hinged with a lantern ring, the disc is hinged with a plurality of connecting rods, the connecting rods respectively penetrate through the lantern ring and are connected with the lantern ring in a sliding mode, and one side, far away from the connecting rods, of the hinged end of the disc is rotatably connected with a clamping piece.
By adopting the technical scheme, through arranging the support frame, one side of the support frame close to the ground is provided with the fixing mechanism, the support frame is fixed on the ground through the fixing mechanism, the support frame is provided with the clamping mechanism, through arranging the disc, the disc is rotatably connected with the fixing block, the fixing block is inserted and rotatably connected with the lead screw, the lead screw is sleeved and connected with the connecting block in a threaded manner, the other end of the lead screw is provided with the driving device, the rotary disc is rotatably connected with the ring, the ring is provided with the through groove, the ring is rotatably connected with the connecting ring in the through groove, the disc is hinged with the connecting rod, the connecting rod passes through the ring and is in sliding connection with the ring, the other end of the connecting rod is rotatably connected with the clamping piece, the driving device is used for controlling the lead screw to rotate, the connecting block on the lead screw moves along the lead screw and drives the ring to rotate on the disc, the connecting rod hinged on the disc slides in the ring, so that the clamping piece clamps the pipeline, thereby keeping the stability of the pipeline and preventing the air leakage of the pipeline.
The present invention may be further configured in a preferred embodiment as: the fixing mechanism comprises a fixing piece, the fixing piece is fixedly connected with the support frame, the corners of the fixing piece are inserted and rotatably connected with bolts, an embedded part is arranged on one side, away from the support frame, of the fixing piece, and a plurality of nuts are arranged on the embedded part.
Through adopting above-mentioned technical scheme, through setting up the mounting, mounting and support frame fixed connection, the edge of mounting sets up the bolt of rotating the connection, and the bolt fastening is on the built-in fitting to can be through burying the built-in fitting underground, through bolt and nut fixing device, retention device is stable.
The present invention may be further configured in a preferred embodiment as: the driving device comprises a handle, the handle is fixedly connected with the screw rod, and the handle is sleeved with an anti-slip mat fixedly connected with the anti-slip mat.
Through adopting above-mentioned technical scheme, it is fixed with the lead screw through setting up the handle, and the cover is established and fixed slipmat on the handle, rotates through handle control lead screw, through setting up the slipmat to can increase frictional force, the convenient rotation.
The present invention may be further configured in a preferred embodiment as: the disc is all equipped with supporting mechanism along its axis both sides, supporting mechanism includes first bracing piece, first bracing piece sets up along the horizontal direction, first bracing piece with disc fixed connection, first bracing piece is kept away from disc one side fixedly connected with second bracing piece, the second bracing piece sets up along vertical direction, insert in the second bracing piece and establish and sliding connection has the third bracing piece, the cover is established and fixedly connected with spring on the third bracing piece, the spring other end with second bracing piece fixed connection, when the spring does not receive external force, the spring is in not flexible state.
Through adopting above-mentioned technical scheme, through setting up supporting mechanism, through setting up fixed first bracing piece, the fixed second bracing piece in first bracing piece one side is inserted on the second bracing piece and is established the third bracing piece, and the spring is established to the cover on the third bracing piece, and the spring both ends are fixed with third bracing piece and second bracing piece respectively, fixed support piece on the third bracing piece to can pass through support piece support pipeline, increase the stability of pipeline.
The present invention may be further configured in a preferred embodiment as: the clamping piece is provided with anti-slip lines and is made of rubber.
Through adopting above-mentioned technical scheme, through set up anti-skidding line on the holder, the frictional force of increase holder and pipeline prevents that the pipeline from sliding, through adopting the rubber material, prevents to damage the pipeline in the centre gripping process.
The present invention may be further configured in a preferred embodiment as: the disc is provided with a gas concentration detection monitor which is electrically connected with an alarm system.
Through adopting above-mentioned technical scheme, through set up the gas detector on the disc, the electric alarm system of connecting of gas monitor to can monitor the gas concentration in the pipeline through the gas monitor, thereby report to the police.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the support frame, one side of the support frame close to the ground is provided with a fixing mechanism, the support frame is fixed on the ground through the fixing mechanism, the support frame is provided with a clamping mechanism, a disc is arranged, the disc is rotatably connected with a fixed block, the fixed block is inserted and rotatably connected with a lead screw, the lead screw is sleeved and connected with a connecting block in a threaded manner, the other end of the lead screw is provided with a driving device, a rotary connecting ring is arranged on the disc, the connecting block is hinged with the ring, a through groove is arranged on the ring, the through groove is rotatably connected with a lantern ring, the disc is hinged with a connecting rod, the connecting rod passes through the lantern ring and is in sliding connection with the lantern ring, the other end of the connecting rod is rotatably connected with a clamping piece, the driving device is used for controlling the lead screw to rotate, the connecting, thereby keeping the stability of the pipeline and preventing the air leakage of the pipeline;
2. by arranging the fixing piece, the fixing piece is fixedly connected with the support frame, the corners of the fixing piece are provided with the bolts which are rotatably connected, and the bolts are fixed on the embedded parts, so that the device can be kept stable by embedding the embedded parts and fixing the device through the bolts and the nuts;
3. through setting up supporting mechanism, through setting up fixed first bracing piece, the fixed second bracing piece in first bracing piece one side is inserted and is established the third bracing piece on the second bracing piece, and the spring is established to the cover on the third bracing piece, and the spring both ends are fixed with third bracing piece and second bracing piece respectively, fixed support piece on the third bracing piece to can support the pipeline through support piece, increase the stability of pipeline.
Drawings
Fig. 1 is a schematic view of a first view structure of the present invention;
fig. 2 is a schematic view of the internal structure of the supporting mechanism of the present invention.
Reference numerals: 1. a support frame; 2. a fixing mechanism; 21. a fixing member; 22. embedding parts; 23. a bolt; 24. a nut; 3. a clamping mechanism; 31. a disc; 32. a fixed block; 33. a screw rod; 34. connecting blocks; 35. a circular ring; 36. a collar; 37. a connecting rod; 38. a clamping member; 39. a drive device; 4. a support mechanism; 41. a first support bar; 42. a second support bar; 43. a third support bar; 44. a spring; 45. and a support member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, for the gas extraction structure of the coal mine high-extraction drill site, which is disclosed by the utility model, the gas extraction structure comprises a support frame 1, a fixing mechanism 2 is arranged on one side of the support frame 1 close to the ground, a clamping mechanism 3 is arranged on one side of the support frame 1 far from the ground, the clamping mechanism 3 comprises a disc 31, the disc 31 is fixedly connected with the support frame 1, the axis of the disc 31 is parallel to the ground, a through hole is arranged on one side of the axis of the disc 31, a fixing block 32 is fixedly connected with the disc 31 along one side of the axis of the disc 31, the fixing block 32 is rotatably connected with the disc 31, a screw 33 is inserted and rotatably connected with the fixing block 32, a connecting block 34 is connected with one side of the screw 33 far from the fixing block 32 by a thread, a driving device 39 is arranged at the other end of the screw 33, a ring 35 is additionally arranged, the ring 35 is rotatably connected with the disc 31, the axis of the ring 35 coincides with the axis of the disc 31, and the connecting block 34 is hinged with the disc 31, the circular ring 35 is provided with three optimal through grooves, the through grooves are internally hinged with lantern rings 36, the disc 31 is hinged with three connecting rods 37, the three connecting rods 37 respectively penetrate through the lantern rings 36 and are in sliding connection with the lantern rings, and one side, far away from the hinged end of the connecting rods 37 and the disc 31, of each connecting rod 37 is rotatably connected with a clamping piece 38.
As shown in fig. 1 and 2, the fixing mechanism 2 includes a fixing member 21, the fixing member 21 is fixedly connected to the support frame 1, corners of the fixing member 21 are inserted into and rotatably connected to bolts 23, an embedded part 22 is disposed on one side of the fixing member 21, which is far away from the support frame 1, four nuts 24 are disposed on the embedded part 22, the driving device 39 is a handle, the handle is fixedly connected to the lead screw 33, and the handle is sleeved with and fixedly connected to an anti-skid pad.
As shown in fig. 1 and 2, the disc 31 is provided with support mechanisms 4 along both sides of the axis thereof, each support mechanism 4 includes a first support rod 41, the first support rod 41 is disposed along the horizontal direction, the first support rod 41 is fixedly connected to the disc 31, a second support rod 42 is fixedly connected to one side of the first support rod 41 away from the disc 31, the second support rod 42 is disposed along the vertical direction, a third support rod 43 is inserted into the second support rod 42 and slidably connected thereto, a spring 44 is sleeved and fixedly connected to the third support rod 43, the other end of the spring 44 is fixedly connected to the second support rod 42, and when the spring 44 is not subjected to an external force, the spring 44 is in a non-stretching state.
As shown in fig. 1 and 2, the clamping member 38 is provided with anti-slip threads, the clamping member 38 is made of rubber, the disc 31 is provided with a gas concentration detection monitor, and the gas concentration monitor is electrically connected with an alarm system.
The implementation principle of the embodiment is as follows: before use, the embedded part 22 is buried in the ground, and the bolt 23 on the fixing part 21 at the bottom of the support frame 1 is connected with the nut 24 on the embedded part 22; when the pipeline clamping device is used, a pipeline penetrates through the through hole in the disc 31, the screw rod 33 fixed on the handle is rotated by rotating the handle, the connecting block 34 in threaded connection and the ring 35 in rotary connection with the connecting block 34 are driven to rotate along the disc 31, the connecting rod 37 hinged on the disc 31 slides in the sleeve ring 36, the clamping piece 38 on the connecting rod 37 clamps the pipeline, and the pipeline is supported by the supporting piece 45; when the pipeline breaks, the gas monitor can monitor the gas concentration in the mine and give an alarm through the alarm system.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The coal mine high-extraction drill site drilling gas extraction structure comprises a support frame (1) and is characterized in that one side, close to the ground, of the support frame (1) is provided with a fixing mechanism (2), one side, far away from the ground, of the support frame (1) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a disc (31), the disc (31) is fixedly connected with the support frame (1), the axis of the disc (31) is parallel to the ground, one side, along the axis of the disc (31), is provided with a through hole, one side, along the axis of the disc (31), is provided with a fixing block (32), the fixing block (32) is rotatably connected with the disc (31), a lead screw (33) is inserted and rotatably connected onto the fixing block (32), one side, far away from the fixing block (32), of the lead screw (33) is in threaded connection with a connecting block (34), and the other end of the lead screw (33) is provided with a driving device (39), be equipped with ring (35) in addition, ring (35) with disc (31) rotate to be connected, just ring (35) axis with disc (31) axis coincidence, connecting block (34) with disc (31) are articulated, a plurality of grooves that run through have been seted up on ring (35), it has lantern ring (36) to run through the inslot articulated, it has a plurality of connecting rods (37) to articulate on disc (31), a plurality of connecting rod (37) pass respectively lantern ring (36) and rather than sliding connection, connecting rod (37) keep away from it with disc (31) hinged end one side rotates and is connected with holder (38).
2. The coal mine high-extraction-drill-site drill hole gas extraction structure is characterized in that the fixing mechanism (2) comprises a fixing piece (21), the fixing piece (21) is fixedly connected with the support frame (1), a bolt (23) is inserted and rotatably connected at the corner of the fixing piece (21), an embedded part (22) is arranged on one side, far away from the support frame (1), of the fixing piece (21), and a plurality of nuts (24) are arranged on the embedded part (22).
3. The coal mine high extraction drill site drill hole gas extraction structure is characterized in that the driving device (39) is a handle, the handle is fixedly connected with the screw rod (33), and an anti-skid pad is sleeved on the handle and fixedly connected with the handle.
4. The coal mine high-extraction drill site drill hole gas extraction structure according to claim 1, characterized in that the disc (31) is provided with support mechanisms (4) along both sides of the axis thereof, each support mechanism (4) comprises a first support rod (41), the first support rod (41) is arranged along the horizontal direction, the first support rod (41) is fixedly connected with the disc (31), one side of the first support rod (41) far away from the disc (31) is fixedly connected with a second support rod (42), the second support rod (42) is arranged along the vertical direction, a third support rod (43) is inserted and slidably connected in the second support rod (42), a spring (44) is sleeved and fixedly connected on the third support rod (43), the other end of the spring (44) is fixedly connected with the second support rod (42), and when the spring (44) is not subjected to an external force, the spring (44) is in an unextended state, and one side, far away from the second supporting rod (42), of the third supporting rod (43) is fixedly connected with a supporting piece (45).
5. The coal mine high extraction drill site drill hole gas extraction structure according to claim 1, characterized in that anti-skid grains are arranged on the clamping piece (38), and the clamping piece (38) is made of rubber.
6. The coal mine high-extraction drill site drill hole gas extraction structure is characterized in that a gas concentration detection monitor is arranged on the disc (31), and the gas concentration monitor is electrically connected with an alarm system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066741.XU CN214035760U (en) | 2020-12-17 | 2020-12-17 | High-extraction-drill-site drilling gas extraction structure for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066741.XU CN214035760U (en) | 2020-12-17 | 2020-12-17 | High-extraction-drill-site drilling gas extraction structure for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035760U true CN214035760U (en) | 2021-08-24 |
Family
ID=77339540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023066741.XU Expired - Fee Related CN214035760U (en) | 2020-12-17 | 2020-12-17 | High-extraction-drill-site drilling gas extraction structure for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214035760U (en) |
-
2020
- 2020-12-17 CN CN202023066741.XU patent/CN214035760U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |