CN110261165B - Geothermal detection device capable of achieving multi-azimuth detection - Google Patents
Geothermal detection device capable of achieving multi-azimuth detection Download PDFInfo
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- CN110261165B CN110261165B CN201910395032.9A CN201910395032A CN110261165B CN 110261165 B CN110261165 B CN 110261165B CN 201910395032 A CN201910395032 A CN 201910395032A CN 110261165 B CN110261165 B CN 110261165B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 118
- 238000005070 sampling Methods 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003550 marker Substances 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention provides a geothermal detection device capable of detecting in multiple directions. The geothermal detection device capable of multi-azimuth detection comprises a sleeve, a limiting sleeve, a transmission structure, a sampling structure, a sealing structure, a driving structure and a limiting structure; the limiting sleeve is arranged at the end part of the sleeve; the transmission structure is arranged in the sleeve and comprises a first transmission block, a plurality of second transmission blocks and a sliding sleeve, and the sliding sleeve of the cylindrical structure is connected with the sleeve in a sliding manner; the sampling structure corresponds to the first transmission blocks one by one, and comprises a limiting block and a sampling barrel; the sealing structure is rotationally connected with the sleeve and comprises a through hole and a sealing sleeve; the drive structure with rotate between the sleeve and be connected, the drive structure includes the actuating lever. The geothermal detection device capable of multi-azimuth detection provided by the invention has the advantages of convenience for sampling of soil in different azimuths, high sampling efficiency and accurate sampling.
Description
Technical Field
The invention relates to the technical field of geothermal equipment, in particular to a geothermal detection device capable of detecting in multiple directions.
Background
With the continuous development of the economic level of China and the improvement of scientific technology, people pay more attention to the heating of clean energy, geothermal energy is stored underground, the geothermal energy is natural heat energy extracted by the earth crust, the energy comes from lava in the earth and exists in a thermal power mode, the geothermal energy is not influenced by weather conditions, geothermal equipment is used for converting the geothermal energy into usable heat energy for life and industry, and because the geothermal energy is not uniformly distributed, the acquisition difficulty is high, underground mineral substances need to be acquired when the geothermal energy is detected, and the content of the underground mineral substances is analyzed.
However, the traditional geodevice for detecting terrestrial heat is inconvenient to sample the earth in different directions in the earth at the same time, the sampling randomness is large, the data acquisition is easily influenced, and the difficulty in sampling the earth is increased.
Therefore, there is a need to provide a new geothermal heat detecting device capable of detecting multiple directions to solve the above-mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the geothermal detection device which is convenient for sampling the soil in different directions, has high sampling efficiency and accurate sampling and can carry out multi-direction detection.
The invention provides a geothermal detection device capable of detecting in multiple directions, which comprises: the sampling device comprises a sleeve, a limiting sleeve, a transmission structure, a sampling structure, a sealing structure, a driving structure and a limiting structure; the limiting sleeve is arranged at the end part of the sleeve; the transmission structure is arranged inside the sleeve and comprises a first transmission block, a plurality of second transmission blocks and a sliding sleeve, the sliding sleeve of a cylindrical structure is in sliding connection with the sleeve, every three second transmission blocks form a group, the sliding sleeve is provided with a plurality of groups of second transmission blocks, the three second transmission blocks of each group are circumferentially arrayed and fixed on the sliding sleeve, the first transmission block is in sliding connection with the second transmission blocks, an included angle between the connection surface of the first transmission block and the second transmission blocks and the sliding sleeve is 30-45 degrees, the cross section of the first transmission block is trapezoidal, the width of one end, close to the second transmission block, of the first transmission block is larger than that of the other end of the first transmission block, and the first transmission block is in sliding connection with the sleeve; the sampling structure is in one-to-one correspondence with the first transmission blocks, the sampling structure comprises a limiting block and a sampling barrel, the limiting block is fixed on the sleeve, the sampling barrel is in sliding connection with the limiting block, the sampling barrel is in sliding connection with the sleeve, and the first transmission blocks are fixed at the end part of the sampling barrel; the sealing structure is rotationally connected with the sleeve and comprises a through hole and a sealing sleeve, the sealing sleeve is rotationally connected with the sleeve, and the sealing sleeve is provided with rectangular through holes which are in one-to-one correspondence with the sampling barrels; the driving structure is rotatably connected with the sleeve and comprises a driving rod, the driving rod is connected with the sleeve and the sliding sleeve in a penetrating manner, the driving rod is rotatably connected with the sleeve, and the driving rod is in threaded connection with the sliding sleeve; one of the limiting structures is fixed to the sealing sleeve.
Preferably, one end of the limiting sleeve, which is far away from the sleeve, is of a cone structure, and the limiting sleeve is in threaded connection with the sleeve.
Preferably, a baffle is fixed on the sealing sleeve, and the baffle is in threaded connection with the sealing sleeve.
Preferably, another limiting structure is arranged on the baffle and comprises a second rubber sleeve, a fixing ring and four connecting rods, wherein the two connecting rods are symmetrically fixed on the baffle, the other two connecting rods are fixed on the sealing sleeve, the connecting rods are fixed on the annular fixing ring, and the second rubber sleeve is arranged on the fixing ring.
Preferably, the driving structure further comprises a first rubber sleeve, and the first rubber sleeve is fixed to the driving rod.
Preferably, the cross-section of the sampling barrel is oval, and the limiting block is connected with the sleeve through a bolt.
Preferably, the sealing sleeve and the sleeve are both provided with marking lines, and the marking lines on the sealing sleeve are perpendicular to the marking lines on the sleeve.
Compared with the related art, the geothermal detection device capable of detecting in multiple directions provided by the invention has the following beneficial effects:
the invention provides a geothermal detection device capable of multi-azimuth detection, wherein a driving rod is rotatably connected with a sleeve, the driving rod is in threaded connection with a sliding sleeve, a plurality of groups of second transmission blocks are arranged on the circumferential array of the sliding sleeve, every three second transmission blocks form one group, the circumferential array of the three second transmission blocks in each group is fixed on the sliding sleeve, the second transmission blocks are in sliding connection with the first transmission blocks, so that the sliding sleeve is driven to slide in the sleeve along one end close to the driving rod through the driving rod threads, the sliding sleeve slides in the sleeve, the sliding sleeve drives the second transmission blocks to abut against the first transmission blocks, the first transmission blocks abut against a sampling barrel, the sampling barrel slides out of a through hole to collect soil, and the cross section of the first transmission blocks is trapezoidal, the width that first transmission piece is close to the one end of second transmission piece is greater than the width of the other one end of first transmission piece, works as the sliding sleeve deviates from when the actuating lever direction slides, second transmission piece drives first transmission piece with slide between the second transmission piece, and then make the sampling bucket is accomodate telescopic inside, then rotate the seal cover, through the seal cover is right the sampling bucket seals, and then effectively prevents that the sample from losing, and then is convenient for quick taking the sample at the sample in the inside different positions in hole, makes sample data more accurate, and then has improved sampling quality and efficiency greatly.
Drawings
FIG. 1 is a schematic structural diagram of a geothermal heat detecting device capable of detecting multiple directions according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 3;
fig. 5 is a schematic view of a connection structure of the first transmission block and the second transmission block shown in fig. 4.
Reference numbers in the figures: 1. stop collar, 2, sample structure, 21, stopper, 22, sample bucket, 3, seal structure, 31, through-hole, 32, seal cover, 4, baffle, 5, the sleeve, 6, marking line, 7, drive structure, 71, actuating lever, 72, first rubber sleeve, 8, limit structure, 81, second rubber sleeve, 82, solid fixed ring, 83, connecting rod, 9, transmission structure, 91, first transmission piece, 92, second transmission piece, 93, sliding sleeve.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a geothermal heat detecting device capable of detecting multiple directions according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1; FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 3; fig. 5 is a schematic view of a connection structure of the first transmission block and the second transmission block shown in fig. 4. The geothermal detection device capable of multi-azimuth detection comprises: the device comprises a sleeve 5, a limiting sleeve 1, a transmission structure 9, a sampling structure 2, a sealing structure 3, a driving structure 7 and a limiting structure 8; the limiting sleeve 1 is arranged at the end part of the sleeve 5; the transmission structure 9 is arranged inside the sleeve 5, the transmission structure 9 comprises a first transmission block 91, a plurality of second transmission blocks 92 and a sliding sleeve 93, the sliding sleeve 93 of the cylindrical structure is in sliding connection with the sleeve 5, every three of the plurality of second transmission blocks 92 form a group, a plurality of groups of second transmission blocks 92 are arranged on the sliding sleeve 93, three second transmission blocks 92 in each group are circumferentially arrayed and fixed on the sliding sleeve 93, the first transmission block 91 is connected with the second transmission block 92 in a sliding manner, the included angle between the connecting surface of the first transmission block 91 and the second transmission block 92 and the sliding sleeve 93 is 30-45 degrees, the section of the first transmission block 91 is trapezoidal, the width of one end, close to the second transmission block 92, of the first transmission block 91 is larger than that of the other end of the first transmission block 91, and the first transmission block 91 is in sliding connection with the sleeve 5; the sampling structure 2 corresponds to the first transmission blocks 91 one by one, the sampling structure 2 comprises a limiting block 21 and a sampling barrel 22, the limiting block 21 is fixed on the sleeve 5, the sampling barrel 22 is connected with the limiting block 21 in a sliding manner, the sampling barrel 22 is connected with the sleeve 5 in a sliding manner, and the first transmission blocks 91 are fixed at the end part of the sampling barrel 22; the sealing structure 3 is rotatably connected with the sleeve 5, the sealing structure 3 comprises a through hole 31 and a sealing sleeve 32, the sealing sleeve 32 is rotatably connected with the sleeve 5, and the sealing sleeve 32 is provided with the rectangular through holes 31 which are in one-to-one correspondence with the sampling barrels 22; the driving structure 7 is rotatably connected with the sleeve 5, the driving structure 7 includes a driving rod 71, the driving rod 71 is connected with the sleeve 5 and the sliding sleeve 93 in a penetrating manner, the driving rod 71 is rotatably connected with the sleeve 5, and the driving rod 71 is in threaded connection with the sliding sleeve 93; one of the stop formations 8 is fixed to the gland 32.
One end of the limiting sleeve 1, which is far away from the sleeve 5, is of a cone structure, and the limiting sleeve 1 is in threaded connection with the sleeve 5; one end of the sleeve 5 is of a cone structure, so that the sleeve 5 can enter the sampling hole more conveniently, and the sliding sleeve 93 can be detached more conveniently and rapidly.
A baffle 4 is fixed on the sealing sleeve 32, and the baffle 4 is in threaded connection with the sealing sleeve 32; baffle 4 with threaded connection between the seal cover 32, and then be convenient for quick regulation baffle 4 apart from distance between the stop collar 1, baffle 4 contradicts with the peripheral earth of hole, and then makes seal cover 32 is fixed more firmly, has improved use comfort.
Another limiting structure 8 is arranged on the baffle 4, the limiting structure 8 comprises a second rubber sleeve 81, a fixing ring 82 and four connecting rods 83, two of the connecting rods 83 are symmetrically fixed on the baffle 4, the other two connecting rods 83 are fixed on the sealing sleeve 32, the connecting rods 83 are fixed on the annular fixing ring 82, and the second rubber sleeve 81 is arranged on the fixing ring 82; the second rubber sleeve 81 is arranged to be more comfortable to use.
The driving structure 7 further comprises a first rubber sleeve 72, and the first rubber sleeve 72 is fixed to the driving rod 71; in order to improve the comfort of use.
The section of the sampling barrel 22 is oval, and the limiting block 21 is connected with the sleeve 5 through a bolt; the cross-section of sampling bucket is oval, and then effectually prevents the sampling bucket with the sleeve rotates, and then makes the sampling more stable, stopper 21 with bolted connection between the sleeve 5, and then convenient to detach sampling bucket 22 and its first drive block 91.
The sealing sleeve 32 and the sleeve 5 are both provided with a marking line 6, and the marking line 6 on the sealing sleeve 32 is perpendicular to the marking line 6 on the sleeve 5; the use of the marker line 6 allows the angle between the sealing sleeve 32 and the sleeve 5 to be more easily controlled.
The working principle of the geothermal detection device capable of detecting in multiple directions provided by the invention is as follows:
when the device is used, firstly, a handle is welded on the sleeve 5, the device is matched with the driving rod 71 for use, the second rubber sleeve 81 on the fixing ring 82 on the baffle 4 is held by hand, the distance between the baffle 4 and the end part of the limit sleeve 1 is adjusted according to the depth of a sampling hole, the disk-shaped baffle 4 is rotated, the baffle 4 is in threaded connection with the sealing sleeve 32, the distance between the baffle 4 and the limit sleeve 1 is conveniently and rapidly adjusted, the baffle 4 is abutted with soil on the periphery of the hole, the sealing sleeve 32 is further fixed more firmly, the use comfort is improved, the second rubber sleeve 81 is more comfortable to use, when the sealing sleeve 32 extends into the sampling hole, the second rubber sleeve 81 connected with the sealing sleeve 32 is held by hand to drive the sealing sleeve 32 and the baffle 4 to rotate, the marking line 6 on the sleeve 5 is in contact with one end of the marking line 6 on the sealing sleeve 32, so that the through hole 31 corresponds to the sampling barrel 22, the use of the marking line 6 facilitates the control of the angle between the sealing sleeve 32 and the sleeve 5, the arrangement of the first rubber sleeve 72 on the driving rod 71 improves the operation comfort, the driving rod 71 is rotatably connected with the sleeve 5, the driving rod 71 is in threaded connection with the sliding sleeve 93, a plurality of groups of second transmission blocks 92 are arranged on the sliding sleeve 93 in a circumferential array, every three second transmission blocks 92 are in one group, the three second transmission blocks 92 in each group are fixed on the sliding sleeve 93 in a circumferential array, the second transmission blocks 92 are in sliding connection with the first transmission blocks 91, so that the sliding sleeve 93 is driven to slide in the sleeve 5 along the top end close to the driving rod 71 by the driving rod 71 in a threaded manner, the sliding sleeve 93 slides in the sleeve 5, the sliding sleeve 93 drives the second transmission block 92 to abut against the first transmission block 91, the first transmission block 91 abuts against the sampling barrel 22, so that the sampling barrel 22 slides out of the through hole 32 to collect soil, meanwhile, the cross section of the first transmission block 91 is trapezoidal, the width of one end, close to the second transmission block 92, of the first transmission block 91 is larger than that of the other end of the first transmission block 91, when the sliding sleeve 93 slides in the direction away from the top end of the driving rod 71, the second transmission block 92 drives the first transmission block 91 and the second transmission block 92 to slide, so that the sampling barrel 22 is accommodated in the sleeve 5, then the sealing sleeve 32 is rotated, the sampling barrel 22 is sealed through the sealing sleeve 32, and therefore, the loss of a sample is effectively prevented, thereby facilitating the rapid sample collection in different directions inside the sample sampling hole, ensuring the sample data to be more accurate, thereby greatly improving the sampling quality and the efficiency thereof, the thickness of the end part of the sampling barrel 22 is reduced from the sealing sleeve 32 to the first transmission block 91, thereby the shearing force of the sampling barrel 22 is larger, the soil is more conveniently and quickly stored, simultaneously the section of the sampling barrel 22 is oval, thereby effectively preventing the sampling barrel 22 and the sleeve 5 from rotating, further stabilizing the sampling, the limiting block 21 is connected with the sleeve 5 through a bolt, thereby facilitating the disassembly of the sampling barrel 22 and the first transmission block 91, so that the first transmission block 91 is not engaged with the second transmission block 92, the connection between the sampling barrel 22 and the sleeve 5 is a smooth surface, and the connection surface between the first transmission block 91 and the second transmission block 92 is a smooth surface.
Compared with the related art, the geothermal detection device capable of detecting in multiple directions provided by the invention has the following beneficial effects:
the invention provides a geothermal detection device capable of multi-azimuth detection, wherein a driving rod 71 is rotatably connected with a sleeve 5, the driving rod 71 is in threaded connection with a sliding sleeve 93, a plurality of groups of second transmission blocks 92 are arranged on the sliding sleeve 93 in a circumferential array, every three second transmission blocks 92 form a group, the three second transmission blocks 92 in each group are fixed on the sliding sleeve 93 in a circumferential array, the second transmission blocks 92 are in sliding connection with a first transmission block 91, so that the sliding sleeve 93 is driven to slide in the sleeve 5 along one end close to the driving rod 71 through the threads of the driving rod 71, the sliding sleeve 93 slides in the sleeve 5, the sliding sleeve 93 drives the second transmission blocks 92 to abut against the first transmission blocks 91, the first transmission blocks 91 abut against a sampling barrel 22, and the sampling barrel 22 slides out of a through hole 32, gather earth, simultaneously first transmission piece 91's cross-section is trapezoidal, first transmission piece 91 is close to the width of the one end of second transmission piece 92 is greater than the width of the other one end of first transmission piece 91, works as sliding sleeve 93 deviates from when the actuating lever 71 direction slides, second transmission piece 92 drives first transmission piece 91 with slide between the second transmission piece 92, and then make sampling bucket 22 accomodate the inside of sleeve 5, then rotate sealing boot 32, through sealing boot 32 is right sampling bucket 22 seals, and then effectively prevents the sample and loses, and then is convenient for quick taking the inside different positions in hole at the sample and gather the sample, makes sample data more accurate, and then has improved sampling quality and efficiency greatly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A geothermal exploration device capable of multi-azimuth detection is characterized by comprising:
a sleeve (5);
the limiting sleeve (1), the limiting sleeve (1) is arranged at the end part of the sleeve (5);
the transmission structure (9) is arranged inside the sleeve (5), the transmission structure (9) comprises a first transmission block (91), a plurality of second transmission blocks (92) and a sliding sleeve (93), the sliding sleeve (93) of a cylindrical structure is in sliding connection with the sleeve (5), every three of the second transmission blocks (92) are in a group, a plurality of groups of the second transmission blocks (92) are arranged on the sliding sleeve (93), the three second transmission blocks (92) of each group are circumferentially arrayed and fixed on the sliding sleeve (93), the first transmission block (91) is in sliding connection with the second transmission blocks (92), the connecting surface of the first transmission block (91) and the second transmission blocks (92) and the included angle between the sliding sleeve (93) are 30-45 degrees, and the section of the first transmission block (91) is trapezoidal, the width of one end, close to the second transmission block (92), of the first transmission block (91) is larger than that of the other end of the first transmission block (91), and the first transmission block (91) is in sliding connection with the sleeve (5);
the sampling structure (2), the sampling structure (2) corresponds to the first transmission block (91) one by one, the sampling structure (2) comprises a limiting block (21) and a sampling barrel (22), the limiting block (21) is fixed on the sleeve (5), the sampling barrel (22) is connected with the limiting block (21) in a sliding manner, the sampling barrel (22) is connected with the sleeve (5) in a sliding manner, and the first transmission block (91) is fixed at the end part of the sampling barrel (22);
the sealing structure (3) is rotatably connected with the sleeve (5), the sealing structure (3) comprises a through hole (31) and a sealing sleeve (32), the sealing sleeve (32) is rotatably connected with the sleeve (5), and the sealing sleeve (32) is provided with rectangular through holes (31) which are in one-to-one correspondence with the sampling barrels (22);
the driving structure (7) is rotatably connected with the sleeve (5), the driving structure (7) comprises a driving rod (71), the driving rod (71) is connected with the sleeve (5) and the sliding sleeve (93) in a penetrating manner, the driving rod (71) is rotatably connected with the sleeve (5), and the driving rod (71) is in threaded connection with the sliding sleeve (93);
and one limiting structure (8), and the other limiting structure (8) is fixed on the sealing sleeve (32).
2. The geothermal detecting device capable of detecting multiple directions according to claim 1, wherein one end of the limiting sleeve (1) facing away from the sleeve (5) is in a cone structure, and the limiting sleeve (1) is in threaded connection with the sleeve (5).
3. The geothermal detection device capable of realizing multi-azimuth detection according to claim 1, wherein a baffle (4) is fixed on the sealing sleeve (32), and the baffle (4) is in threaded connection with the sealing sleeve (32).
4. The geothermal detecting device capable of detecting in multiple directions according to claim 3, wherein another limiting structure (8) is arranged on the baffle (4), the limiting structure (8) comprises a second rubber sleeve (81), a fixing ring (82) and four connecting rods (83), two of the connecting rods (83) are symmetrically fixed on the baffle (4), the other two connecting rods (83) are fixed on the sealing sleeve (32), the connecting rods (83) are fixed on the annular fixing ring (82), and the second rubber sleeve (81) is arranged on the fixing ring (82).
5. A multi-azimuth detectable geothermal detecting apparatus according to claim 1, characterized in that the driving structure (7) further comprises a first rubber sleeve (72), the first rubber sleeve (72) being fixed to the driving rod (71).
6. The geothermal detecting device capable of detecting multiple directions as claimed in claim 1, wherein the cross section of the sampling barrel (22) is elliptical, and the limiting block (21) is connected with the sleeve (5) by bolts.
7. A geothermal probe capable of multi-azimuth detection according to claim 1, wherein the sealing sleeve (32) and the sleeve (5) are provided with marking lines (6), and the marking lines (6) on the sealing sleeve (32) are perpendicular to the marking lines (6) on the sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395032.9A CN110261165B (en) | 2019-05-13 | 2019-05-13 | Geothermal detection device capable of achieving multi-azimuth detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395032.9A CN110261165B (en) | 2019-05-13 | 2019-05-13 | Geothermal detection device capable of achieving multi-azimuth detection |
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| Publication Number | Publication Date |
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| CN110261165A CN110261165A (en) | 2019-09-20 |
| CN110261165B true CN110261165B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910395032.9A Active CN110261165B (en) | 2019-05-13 | 2019-05-13 | Geothermal detection device capable of achieving multi-azimuth detection |
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| CN206725257U (en) * | 2017-05-11 | 2017-12-08 | 徐州市宏达土木工程试验室有限责任公司 | Cement stratified sampling device |
| CN207528472U (en) * | 2017-05-25 | 2018-06-22 | 北京城建亚泰金砼混凝土有限公司 | Assembled concrete sampler |
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2019
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|---|---|---|---|---|
| GB1449857A (en) * | 1972-12-08 | 1976-09-15 | Schlumberger Ltd | Formation-testing tool for obtaining multiple measurements and fluid samples |
| US7104343B2 (en) * | 2002-10-04 | 2006-09-12 | Jeffrey John Roberts | Soil drill rod extractor |
| US7347284B2 (en) * | 2004-10-20 | 2008-03-25 | Halliburton Energy Services, Inc. | Apparatus and method for hard rock sidewall coring of a borehole |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110261165A (en) | 2019-09-20 |
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