CN115012904A - Arch elastic sheet type seismic wave sensor drilling coupling device - Google Patents
Arch elastic sheet type seismic wave sensor drilling coupling device Download PDFInfo
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- CN115012904A CN115012904A CN202210688418.0A CN202210688418A CN115012904A CN 115012904 A CN115012904 A CN 115012904A CN 202210688418 A CN202210688418 A CN 202210688418A CN 115012904 A CN115012904 A CN 115012904A
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- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012634 fragment Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000004873 anchoring Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- WBMKMLWMIQUJDP-STHHAXOLSA-N (4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-prop-2-ynyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one hydrochloride Chemical compound Cl.Oc1ccc2C[C@H]3N(CC#C)CC[C@@]45[C@@H](Oc1c24)C(=O)CC[C@@]35O WBMKMLWMIQUJDP-STHHAXOLSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001808 coupling effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of sensor coupling devices, in particular to an arched elastic sheet type seismic wave sensor drilling coupling device which comprises an installation part, a propelling part, a connecting piece and a fixing device, wherein the installation part is used for installing a sensor, the installation part is connected with the propelling part through the connecting piece, the fixing device comprises a fixing piece and a plurality of arched elastic sheets, the fixing piece is installed on the installation part, one end of each arched elastic sheet is connected with the fixing piece, and the other end of each arched elastic sheet is located on the connecting piece. The invention can solve the problem that the steel sleeve is difficult to take out for recycling after being used when the steel sleeve and the anchoring agent are solidified in the prior art.
Description
Technical Field
The invention relates to the technical field of sensor coupling devices, in particular to an arch elastic sheet type seismic sensor drilling coupling device.
Background
At present, the prediction and forecast of hidden geological disaster bodies in front of underground engineering construction of tunnels, coal mines and the like in China mainly comprises two means of drilling and geophysical prospecting, wherein the geophysical prospecting means mainly comprises seismic prospecting waves, electrical prospecting, electromagnetic wave prospecting, sound wave prospecting and the like, the seismic wave prospecting is one of the most important prospecting means, and the method has the advantages of long detection distance, high resolution, rich information, sensitivity to geological abnormality, particularly fault reflection, accuracy in positioning and the like, and is widely applied to advanced geological forecast of tunnels and coal mine roadways.
In the field construction of the seismic wave detector, 24 blast holes with the depth of 2m are required to be arranged at equal intervals on one side of a front coal mine tunnel or tunnel and the like to serve as an explosion source, finally, 1 detection hole (with the depth of 2m) is arranged on two sides or one side to place a signal acquisition sensor, and seismic wave data are acquired through continuous blasting to analyze a front geological structure and the like.
For seismic wave exploration, the quality of an acquired seismic wave signal directly concerns the accuracy of exploration result interpretation, on one hand, the detection precision and quality of a seismic wave receiving sensor influence the exploration result, and on the other hand, the coupling effect of a coupling device of the seismic wave receiving sensor plays a vital role in the exploration result; the coupling device in the prior art adopts the steel sleeve and the anchoring agent to solidify, and the problem that the steel sleeve is difficult to take out for recycling after being used exists, so that the coupling effect, the use convenience and the cost saving of the seismic wave receiving sensor coupling device can be realized, and the problem to be solved urgently in the use and development of seismic wave exploration is solved.
Disclosure of Invention
The invention aims to provide an arched elastic sheet type seismic wave sensor drilling coupling device, which solves the problem that a steel sleeve is difficult to take out for recycling after being used when the steel sleeve is solidified by an anchoring agent in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an arch shell fragment formula seismic wave sensor drilling coupling device, is including installation department, propulsion portion, connecting piece and the fixing device who is used for installing the sensor, the installation department passes through the connecting piece with propulsion portion and is connected, fixing device includes that mounting and a plurality of are arched shell fragment, the mounting is installed on the installation department, a plurality of is arched shell fragment one end and connects the mounting, and the other end is located the connecting piece.
The principle and the advantages of the scheme are as follows: in practical application, the mounting part is connected with the propelling part through a connecting piece, the mounting part is used for mounting the seismic sensor, the propelling part is used for propelling the mounting part provided with the seismic sensor into a detection hole in a rock wall, and the fixing device is used for fixing the mounting part in the detection hole in the rock wall when the mounting part is propelled into the rock wall; the method specifically comprises the following steps: the fixing device comprises a fixing piece and a plurality of arched elastic pieces, one ends of the elastic pieces are arranged on the fixing piece, the other ends of the elastic pieces are positioned on the connecting piece, in the process that the installation part is pushed, the inner wall of the detection hole exerts extrusion force on the arched tops of the elastic pieces, the elastic pieces are extruded to reduce the inner diameter, the installation part can smoothly enter the detection hole, in the process of pushing, the elastic pieces are extruded, the front ends of the elastic pieces are upwards inclined, the rear ends of the elastic pieces are downwards inclined, the arched elastic pieces are in a conical cutting mode in the process of pushing, and in the process of pushing, the operations such as hole entering and the like can be well realized without exerting too much force; after reaching the detection position of the detection hole, stopping the propelling action, and expanding the self tension of the arched elastic sheet to firmly fix the mounting part in the detection hole; after the seismic wave signal is collected and is ended, external force is applied, the installation part is retreated through the propelling part, the retreating process is in an arch shape because the elastic sheet is in an arch shape, the rear end of the elastic sheet is in a downward inclined conical shape, and the arch top of the elastic sheet is in contact with the inner wall of the detection hole, so that friction force is small, and the installation part can be pulled out without applying too large force in the retreating process.
Therefore, the application has the advantages that: (1) the problem that the steel sleeve is difficult to take out for recycling after use is solved by arranging the arched elastic sheet to replace a fixing mode of using the steel sleeve and an anchoring agent in the prior art; (2) the contact part of the arched elastic sheet and the inner wall of the detection hole is less in the pushing and retracting processes, so that the friction force is small, too large force does not need to be applied in the using process, and the operation is convenient and easy.
Preferably, as an improvement, the connecting piece comprises an embedded shaft and an embedded sleeve, the embedded shaft is connected to one end of the mounting part, a threaded hole is formed in the end face of the embedded shaft, which is located at one end of the mounting part, the other end of the embedded shaft is provided with a first threaded column, a plurality of sliding grooves are formed in the periphery of the embedded shaft, and the sliding grooves are in sliding fit with the elastic pieces;
the embedded shaft is hollow, one end of the embedded shaft is open, a threaded hole in threaded connection with the threaded column is formed in the end face of the other end of the embedded shaft, and the embedded shaft is sleeved with the embedded sleeve.
Has the advantages that: inlay the axle and pass through the screw hole and be connected with the installation department, set up screw thread post one at the other end of inlaying the axle, inlay the periphery of axle and set up a plurality of sliding trays for the free end of arched shell fragment slides in the sliding tray, and establish through nested cover and inlay epaxially, thereby carry on spacingly to the free end of shell fragment, prevent that the free end of shell fragment from upspring.
Preferably, as an improvement, the mounting portion includes a sensor carrier and a sealing cover, a sensor mounting groove is formed in the sensor carrier, the sealing cover covers the sensor mounting groove, and a sealing groove is formed at a covering position of the sealing cover and the sensor mounting groove;
the sensor carrier is provided with a sensor mounting groove, the top of the sensor mounting groove is provided with a clamping groove, and the fixing piece is mounted on the clamping groove.
Has the advantages that: a sensor mounting groove is formed in the sensor carrier, the sensor is mounted in the sensor mounting groove and covered by a sealing cover, and the sealing groove in the sealing cover can ensure the sealing performance of the covering position of the sensor mounting groove; meanwhile, a clamping groove is formed in the sensor carrier at the top of the sensor mounting groove, and the fixing piece is fixed to the clamping groove, so that the arched elastic piece can be fixed to the sensor carrier.
Preferably, as an improvement, the sensor carrier is located the one end of draw-in groove and is equipped with screw thread post two, and the other end is equipped with screw thread post three, propulsion portion is including advancing head and pushing ram, screw thread post two is connected with advancing the head, screw thread post three is crossed the connecting piece and is connected with the pushing ram.
Has the advantages that: the propelling head in the propelling part is positioned at one end of the clamping groove of the sensor carrier and is used for facilitating propelling of the sensor carrier, the propelling rod is positioned at the other end of the sensor carrier, and the sensor carrier can be propelled by applying force to the propelling rod.
Preferably, as an improvement, the connecting piece still includes the cushion, the side of screw thread post three is equipped with the stopper, the terminal surface of cushion be equipped with three threaded connection's of screw thread post screw hole, the cushion terminal surface still be equipped with stopper complex spacing groove, screw thread post three still with inlay epaxial screw hole and be connected.
Has the advantages that: the cushion can play the effect of connecting the sensor carrier and inlaying the axle on the one hand, and on the other hand can prevent through the spacing groove on the cushion that the sensor carrier is rotatory at propulsion in-process.
Preferably, as an improvement, a wire outlet is formed in the end face where the third threaded column of the sensor carrier is located, the wire outlet is communicated with the sensor mounting groove, a wire outlet is formed in the cushion block, and the wire outlet corresponds to the wire outlet when the cushion block is mounted on the sensor carrier.
Has the advantages that: the wire outlet hole is formed in the sensor carrier, so that the wiring of the sensor can be exposed, the use space of the sensor mounting groove is saved, meanwhile, the cushion block is provided with the wire outlet groove corresponding to the wire outlet hole, and the wiring of the sensor cannot be scattered.
Preferably, as an improvement, a countersunk screw hole is formed in the sensor carrier and communicated with the inner wall of the sensor mounting groove.
Has the advantages that: set up countersunk screw hole on the sensor carrier, can fasten the sensor in the sensor carrier and fix.
Preferably, as an improvement, the propelling head is conical, and a round end face of the propelling head is provided with a threaded hole in threaded connection with the threaded column II.
Has the advantages that: the pushing head is arranged to be conical and is connected with the sensor carrier through the threaded hole, so that the pushing head can push the mounting part better.
Preferably, as an improvement, the middle part of the end face of one end of the push rod is provided with a threaded hole in threaded connection with the threaded column, and the other end of the push rod is provided with a direction wrench head.
Has the advantages that: with the pushing ram through with inlay a shaft threaded connection to set up the direction spanner at the other end, make the detection personnel can impel the sensor carrier to the detecting hole in through the rotatory pushing ram of spanner.
Preferably, as an improvement, the push rod is of a multi-segment detachable structure.
Has the advantages that: the push rod is arranged into a multi-section and detachable structure, so that the push rod is convenient for detection personnel to carry.
Drawings
FIG. 1 is a schematic view of a coupling device installation according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a coupling device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a sensor carrier according to an embodiment of the invention;
FIG. 4 is a schematic view of a sealing structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a spacer structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a shaft-embedded structure according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a nested structure according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings of the specification include: the sensor comprises a sensor carrier 1, a sealing cover 101, a sealing groove 102, a countersunk screw hole 103, a second threaded column 104, a third threaded column 105, a limiting block 106, a wire outlet hole 107, a pushing head 2, a pushing rod 3, a direction wrench 301, a first pushing rod 302, a second pushing rod 303, a third pushing rod 304, a connecting piece 4, an embedded shaft 401, a first threaded column 402, a sliding groove 403, an embedded sleeve 404, a cushion block 405, a limiting groove 406, a wire outlet groove 407, a fixing piece 501 and an elastic piece 502.
The embodiment is basically as shown in figures 1 and 2: the utility model provides an arch shell fragment formula seismic wave sensor drilling coupling device, includes installation department, propulsion portion, connecting piece 4 and fixing device, and the installation department includes sensor carrier 1 and closing cap 101, and propulsion portion is including advancing head 2 and pushing ram 3, and connecting piece 4 is including inlaying axle 401, nested 404 and cushion 405, and fixing device includes that mounting 501 and a plurality of are arched shell fragment 502.
As shown in fig. 3, 4, 5, 6 and 7, a sensor mounting groove is formed in the sensor carrier 1, the sensor mounting groove is used for placing a seismic sensor, the sealing cover 101 is used for covering the sensor mounting groove, and a sealing groove 102 is formed below the sealing cover 101, so that the sealing performance of the sealing cover 101 when the sensor mounting groove is covered can be ensured; in this embodiment, the sensor carrier 1 is cylindrical as a whole, and the predetermined sensor size is: 20mm 18mm, therefore the external diameter size of sensor carrier 1 is 37 ± 0.2mm, and the below of closing cap 101 is planar, and the top is circular-arc, makes closing cap 101 when closing the sensor mounting groove, and sensor carrier 1 is whole still to keep cylindrically, and the mounting mode of closing cap 101 and sensor carrier 1 is through bolt fastening.
Still seted up countersunk screw hole 103 on sensor carrier 1, countersunk screw hole 103 communicates the sensor mounting groove for when seismic wave sensor placed in the sensor mounting groove, with the screw precession countersunk screw hole 103, thereby the screw can extrude seismic wave sensor, thereby fasten sensor and sensor carrier 1.
The top that lies in the sensor mounting groove on sensor carrier 1 is equipped with the draw-in groove, and the draw-in groove forms a plurality of caves in on sensor carrier 1, and sunken quantity is the same with the quantity of shell fragment 502 for hold arched shell fragment 502.
One end, located at the clamping groove, of the sensor carrier 1 is provided with a second threaded column 104, the other end of the sensor carrier is provided with a third threaded column 105, the side face of the third threaded column 105 is provided with a limiting block 106, the second threaded column 104 is connected with the pushing head 2, and the third threaded column 105 is connected with the pushing rod 3 through a connecting piece 4; specifically, the embedded shaft 401, the embedded sleeve 404 and the cushion block 405 in the connecting piece 4 are all cylindrical, the end face of the cushion block 405 is provided with threaded holes in threaded connection with the threaded columns three 105, the end face of the cushion block 405 is also provided with limit grooves 406 matched with the limit blocks 106, one end of the embedded shaft 401 is provided with a threaded hole, the other end of the embedded shaft 401 is provided with the threaded columns one 402, the periphery of the embedded shaft 401 is provided with a plurality of sliding grooves 403, the number of the sliding grooves 403 is the same as that of the elastic sheets 502, the sliding grooves 403 are in sliding fit with the elastic sheets 502, the embedded sleeve 404 is hollow and is provided with an opening at one end, the end face of the other end of the opening on the embedded sleeve 404 is provided with a threaded hole in threaded connection with the threaded columns one 402, the embedded sleeve 404 is sleeved on the embedded shaft 401, therefore, the cushion block 405 is in threaded connection with the sensor carrier 1, the threaded columns three 105 of the sensor carrier 1 penetrate through the cushion block 405 to be in threaded connection with the embedded shaft 401, and the embedded sleeve 404 is in threaded connection with the threaded columns one 402 at one end of the embedded shaft 401, so that the nest 404 is fitted over the nest shaft 401.
In addition, a wire outlet 107 is formed in the end face where the third threaded column 105 of the sensor carrier 1 is located, the wire outlet 107 is communicated with the sensor mounting groove, a wire outlet 407 is formed in the spacer 405, and the wire outlet 407 corresponds to the wire outlet 107 when the spacer 405 is mounted on the sensor carrier 1.
In this embodiment, there are 4 arched elastic pieces 502, and the length of the elastic pieces 502 matches with the length of the sensor carrier 1; the diameter of the preset detection hole is 50mm, the maximum extending outer diameter of the elastic sheet 502 is larger than 60mm, the minimum contracting outer diameter is smaller than 45mm, through tests, when the thickness of the elastic sheet 502 is set to be 1.75mm, the coupling effect is good, the maximum extending outer diameter of the elastic sheet 502 is 62mm, the minimum contracting outer diameter is 43mm, and the fixing piece 501 is set to be a circular ring and used for being fixed on a clamping groove of the sensor carrier 1.
The propelling head 2 is conical, and a threaded hole in threaded connection with the second threaded column 104 is formed in the circular end face of the propelling head 2; the terminal surface middle part of pushing ram 302 end is equipped with the screw hole with a screw post 402 threaded connection, the other end is equipped with direction spanner 301, pushing ram 3 is multistage detachable construction, specifically do, pushing ram 3 is equipped with 3 sections, be pushing ram 302 respectively, two 303 of pushing ram and three 304 of pushing ram, pushing ram 302, two 303 of pushing ram and three 304 of pushing ram threaded connection in proper order, the screw post 402 on the axle 401 is inlayed in the free end connection of pushing ram 302, the free end of three 304 of pushing ram is equipped with direction spanner 301. Since the depth of the detection hole is 2m and the length of the single rod is less than 1m, the lengths of the push rod 3, the push rod two 303 and the push rod three 304 are all set to 0.62m in this embodiment.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides an arch shell fragment formula seismic sensor drilling coupling device which characterized in that: including installation department, propulsion portion, connecting piece and the fixing device who is used for installing the sensor, the installation department passes through the connecting piece with propulsion portion and is connected, fixing device includes that mounting and a plurality of are arched shell fragment, the mounting is installed on the installation department, a plurality of is arched shell fragment one end and connects the mounting, and the other end is located the connecting piece.
2. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 1, wherein: the connecting piece comprises an embedded shaft and an embedded sleeve, the embedded shaft is connected to one end of the mounting part, a threaded hole is formed in the end face, located at one end of the mounting part, of the embedded shaft, a first threaded column is arranged at the other end of the embedded shaft, a plurality of sliding grooves are formed in the periphery of the embedded shaft, and the sliding grooves are in sliding fit with the elastic pieces;
the embedded shaft is hollow, one end of the embedded shaft is open, a threaded hole in threaded connection with the threaded column is formed in the end face of the other end of the embedded shaft, and the embedded shaft is sleeved with the embedded sleeve.
3. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 2, wherein: the mounting part comprises a sensor carrier and a sealing cover, a sensor mounting groove is formed in the sensor carrier, the sealing cover covers the sensor mounting groove, and a sealing groove is formed in the covering position of the sealing cover and the sensor mounting groove;
the sensor carrier is provided with a sensor mounting groove, the top of the sensor mounting groove is provided with a clamping groove, and the fixing piece is mounted on the clamping groove.
4. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 3, wherein: the sensor carrier is located the one end of draw-in groove and is equipped with screw thread post two, and the other end is equipped with screw thread post three, propulsion portion is including advancing head and pushing ram, screw thread post two is connected with advancing the head, screw thread post three is crossed the connecting piece and is connected with the pushing ram.
5. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 4, wherein: the connecting piece still includes the cushion, the side of screw thread post three is equipped with the stopper, the terminal surface of cushion is equipped with the screw hole with three threaded connection of screw thread post, the cushion terminal surface still be equipped with stopper complex spacing groove, screw thread post three still with inlay epaxial screw hole and be connected.
6. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 5, wherein: and a wire outlet hole is formed in the end face where the third threaded column of the sensor carrier is located, the wire outlet hole is communicated with the sensor mounting groove, a wire outlet groove is formed in the cushion block, and the wire outlet groove corresponds to the wire outlet hole when the cushion block is mounted on the sensor carrier.
7. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 3, wherein: the sensor carrier is provided with a countersunk screw hole which is communicated with the inner wall of the sensor mounting groove.
8. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 5, wherein: the propelling head is conical, and a threaded hole in threaded connection with the second threaded column is formed in the circular end face of the propelling head.
9. The borehole coupling device for the arched shrapnel type seismic sensor, according to claim 5, wherein: the middle part of the end face of one end of the pushing rod is provided with a threaded hole in threaded connection with the threaded column, and the other end of the pushing rod is provided with a direction wrench head.
10. The borehole coupling device for the dome-shaped elastic sheet type seismic sensor according to claim 9, wherein: the push rod is of a multi-section detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688418.0A CN115012904A (en) | 2022-06-16 | 2022-06-16 | Arch elastic sheet type seismic wave sensor drilling coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688418.0A CN115012904A (en) | 2022-06-16 | 2022-06-16 | Arch elastic sheet type seismic wave sensor drilling coupling device |
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| Publication Number | Publication Date |
|---|---|
| CN115012904A true CN115012904A (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210688418.0A Pending CN115012904A (en) | 2022-06-16 | 2022-06-16 | Arch elastic sheet type seismic wave sensor drilling coupling device |
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| CN (1) | CN115012904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115877442A (en) * | 2022-12-13 | 2023-03-31 | 中国地震台网中心 | Deep hole seismometer fixing device |
-
2022
- 2022-06-16 CN CN202210688418.0A patent/CN115012904A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115877442A (en) * | 2022-12-13 | 2023-03-31 | 中国地震台网中心 | Deep hole seismometer fixing device |
| CN115877442B (en) * | 2022-12-13 | 2024-03-12 | 中国地震台网中心 | Fixing device for deep hole seismometer |
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