CN109098673B - Drilling rig for geotechnical engineering investigation - Google Patents
Drilling rig for geotechnical engineering investigation Download PDFInfo
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- CN109098673B CN109098673B CN201810753924.7A CN201810753924A CN109098673B CN 109098673 B CN109098673 B CN 109098673B CN 201810753924 A CN201810753924 A CN 201810753924A CN 109098673 B CN109098673 B CN 109098673B
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- rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 95
- 238000011835 investigation Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000000523 sample Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 8
- 239000002689 soil Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
-
- 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
- E21B47/04—Measuring depth or liquid level
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of geotechnical engineering, and particularly relates to a drilling device for geotechnical engineering investigation, which aims at solving the problems that the fixation is inconvenient, the movement is unreliable, the drilling depth is not measurable, the design function of a drilling bit is single, and liquid substances during drilling cannot be rapidly extracted from the interior of a drilling hole. The invention can reliably fix the drilling rod, ensures the stability of the drilling rod during high-speed rotation, can measure the drilling depth of the drilling rod, is convenient for people to control exploration work, and can quickly extract liquid substances during drilling from the inside of a drilling hole.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a drilling device for geotechnical engineering investigation.
Background
At present, drilling is one of main means in geotechnical engineering investigation, and drilling equipment used in the existing geotechnical engineering investigation is complex in structure, large in size and inconvenient to carry, and is not suitable for small-scale geotechnical engineering investigation work.
Through retrieval, chinese patent No. CN206693914U discloses a drilling device for geotechnical engineering investigation, which comprises a spiral guide sleeve, a drill bit, three beams, three connecting sleeves, three support legs and a plurality of drill rods, wherein the three beams are uniformly distributed along the circumferential direction of the spiral guide sleeve, the inner end of each beam is connected with the outer wall of the spiral guide sleeve, the outer end of each beam is connected with one connecting sleeve, the three support legs are uniformly distributed along the circumferential direction of the spiral guide sleeve, the upper end of each support leg is respectively inserted into one corresponding connecting sleeve, the lower end of each drill rod penetrates through the spiral guide sleeve to be connected with the drill bit, and the outer wall of each drill rod is connected with the inner wall of the spiral guide sleeve through threads. The above patents suffer from the following disadvantages: the fixation is inconvenient, the movement is unreliable, the drilling depth can not be measured, the design function of the drilling bit is single, and liquid substances during drilling can not be rapidly pumped out from the inside of a drilling hole. However, the above-mentioned patent cannot solve such problems, and therefore, it is urgently required to design a drilling apparatus for geotechnical engineering investigation.
Disclosure of Invention
The invention provides a drilling device for geotechnical engineering investigation based on the technical problems that the fixation is inconvenient, the movement is unreliable, the drilling depth cannot be measured, the design function of a drilling bit is single, and liquid substances during drilling cannot be rapidly pumped out from the interior of a drilling hole.
The invention provides a drilling device for geotechnical engineering investigation, which comprises a fixed bottom plate, wherein fixed vertical rods are welded on the outer walls of two sides of the bottom of the fixed bottom plate, the number of the fixed vertical rods is four, fixed brackets are welded on the outer walls of the bottom ends of the four fixed vertical rods, mounting holes are formed in the outer wall of the bottom of each fixed bracket at equal intervals, the number of the mounting holes is three, threaded ferrules are welded on the inner walls of the mounting holes, a first fixed leg, a second fixed leg and a third fixed leg are respectively connected on the inner walls of the three threaded ferrules in a threaded manner, reinforcing rods are welded on the inner walls of the fixed brackets at one sides close to the first fixed leg, the second fixed leg and the third fixed leg, a fixed ring is welded on the outer wall of one end of each reinforcing rod, far away from the fixed brackets, a support bearing is inserted on the inner wall of the fixed ring, and a drilling rod is inserted on the inner wall of the support, the outer walls of the top ends of the first fixed leg, the second fixed leg and the third fixed leg are all welded with rotating handles, the outer walls of the two sides of the top of the fixed bottom plate are all provided with sliding grooves, and the inside of the sliding groove is connected with a sliding block in a sliding way, the outer wall of the top of the sliding block is welded with a fixed support, a rotating shaft is arranged above the fixed support, fixed shaft sleeves are sleeved on the outer walls of the two ends of the rotating shaft, and the outer wall of one side of the fixed shaft sleeve is welded with an inclined rod, the outer wall of one end of the inclined rod far away from the fixed support is movably connected with a ferrule through the fixed shaft sleeve, the interior of the ferrule is connected with a driving motor through a bolt, the outer walls of the two sides of the top of the ferrule are welded with hand-held rings, and the output shaft of the driving motor is connected with a coupler through a bolt, and the bottom end of the coupler is fixedly connected with the drilling rod.
Preferably, the outer wall of the fixed support is welded with three fixed ear frames distributed at equal intervals, and the fixed ear frames are semi-annular.
Preferably, the outer walls of the first fixing leg, the second fixing leg and the third fixing leg are all connected with a pedal through bolts, and the outer wall of the top of the pedal is provided with anti-skid grains.
Preferably, the middle position of the outer wall of the top of the fixed bottom plate is provided with a round hole, the inner wall of the round hole is welded with a fixed sleeve, the drilling rod is inserted into the fixed sleeve, and the fixed sleeve and the drilling rod are rotatably connected.
Preferably, the top and the bottom of fixed sleeve one side outer wall all weld and connect the horizontal pole, and connect through bolted connection have the scale strip on the one end outer wall of horizontal pole, have the connecting rod through bolted connection on one side outer wall of probing rod, have movable probe through bolted connection on the one end outer wall that the probing rod was kept away from to the connecting rod, and movable probe is located one side of scale strip.
Preferably, the outer wall of the drilling rod is sleeved with a connecting sleeve, the inner walls of two ends of the connecting sleeve are respectively inserted with a sealing ring, the outer wall of the connecting sleeve is provided with liquid guide holes distributed at equal intervals, the inner wall of each liquid guide hole is welded with a hard conduit, one end of each hard conduit is welded with a connector, one end of each connector far away from the hard conduit is welded with a soft conduit, and one end of each soft conduit far away from the connector is welded with a liquid pump.
Preferably, a fixed clamping seat is welded on the outer wall of one end of the drilling rod, and a threaded column is welded in the middle of the inner wall of the bottom of the fixed clamping seat.
Preferably, the outer wall of the threaded column is in threaded connection with a drilling head, liquid inlet holes are formed in the outer wall of the drilling head and are distributed annularly at equal intervals, and a filter screen is welded on the inner wall of each liquid inlet hole.
Preferably, the outer wall of the drilling rod is provided with guide chutes which are distributed annularly at equal intervals, and the inclination angle of each guide chute is twenty to forty degrees.
Preferably, the drilling rod is internally provided with a liquid guide channel, and the liquid guide channel, the liquid inlet hole, the drilling head, the connecting sleeve and the liquid pump are communicated.
The beneficial effects of the invention are as follows:
1. through the PMKD and the fixed bolster that set up, can carry out reliable fixed to the probing pole, guarantee the stability of probing pole when high-speed rotatory.
2. Through the scale bar and the movable probe that set up, can measure the probing depth of probing pole, the people of being convenient for reaches better exploration effect to the control of exploration work.
3. Through the fixed support, the inclined rod, the ferrule and the hand-held ring, a user can conveniently control the drilling rod, and the stable high-speed rotation of the drilling rod is guaranteed.
4. Through the liquid inlet hole, the liquid guide channel, the connecting sleeve and the liquid pump, liquid substances during drilling can be quickly extracted from the inside of the drilling hole, so that people can conveniently explore geotechnical engineering, and the exploration efficiency of people is improved.
Drawings
Fig. 1 is a schematic front view of a drilling apparatus for geotechnical engineering investigation according to the present invention;
fig. 2 is a schematic top view of a drilling apparatus for geotechnical engineering investigation according to the present invention;
FIG. 3 is a schematic structural view of a drilling head and a drilling rod of a drilling device for geotechnical engineering investigation according to the present invention;
FIG. 4 is a schematic structural view of a fixed support of a drilling rig for geotechnical engineering investigation according to the present invention;
fig. 5 is a schematic structural view of a scale bar of a drilling device for geotechnical engineering investigation according to the present invention.
In the figure: the device comprises a fixed bottom plate 1, a fixed vertical rod 2, a fixed support 3, a threaded ferrule 4, a first fixed leg 5, a second fixed leg 6, a third fixed leg 7, a fixed lug frame 8, a reinforcing rod 9, a fixed ring 10, a support bearing 11, a drilling rod 12, a pedal 13, a rotating handle 14, a fixed sleeve 15, a sliding groove 16, a sliding block 17, a fixed support 18, a rotating shaft 19, an inclined rod 20, a ferrule 21, a handheld ring 22, a driving motor 23, a coupler 24, a scale bar 25, a connecting sleeve 26, a sealing ring 27, a liquid guide hole 28, a hard conduit 29, a connector 30, a soft conduit 31, a liquid pump 32, a fixed clamping seat 33, a threaded column 34, a drilling probe 35, a probe 36, a liquid inlet hole 37 and a movable probe 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a drilling device for geotechnical engineering investigation comprises a fixed base plate 1, wherein fixed vertical rods 2 are welded on the outer walls of two sides of the bottom of the fixed base plate 1, the number of the fixed vertical rods 2 is four, fixed supports 3 are welded on the outer walls of the bottoms of the four fixed vertical rods 2, mounting holes are formed in the outer wall of the bottom of each fixed support 3 and are distributed at equal intervals, the number of the mounting holes is three, threaded collars 4 are welded on the inner walls of the mounting holes, the inner walls of the three threaded collars 4 are respectively in threaded connection with a first fixed leg 5, a second fixed leg 6 and a third fixed leg 7, reinforcing rods 9 are welded on the inner wall of one side of each fixed support 3, the outer wall of one end of each reinforcing rod 9, which is far away from the fixed support 3, a fixed ring 10 is welded on the outer wall of the inner wall of the fixed ring 10, and a support bearing 11 is inserted on the inner, a drilling rod 12 is inserted and connected on the inner wall of the supporting bearing 11, rotating handles 14 are welded on the outer walls of the top ends of the first fixed leg 5, the second fixed leg 6 and the third fixed leg 7, sliding grooves 16 are formed in the outer walls of the two sides of the top of the fixed bottom plate 1, a sliding block 17 is connected inside the sliding grooves 16 in a sliding mode, a fixed support 18 is welded on the outer wall of the top of the sliding block 17, a rotating shaft 19 is arranged above the fixed support 18, fixed shaft sleeves are sleeved on the outer walls of the two ends of the rotating shaft 19, an inclined rod 20 is welded on the outer wall of one side of the fixed shaft sleeve, a ferrule 21 is movably connected on the outer wall of one end, far away from the fixed support 18, of the inclined rod 20, a driving motor 23 is connected inside the ferrule 21 through bolts, hand-held rings 22 are welded on the outer walls of the two sides of the top of, and the bottom end of the coupling forms a fixed connection with the drilling rod 12.
According to the invention, the outer wall of the fixed support 3 is welded with the fixed ear frames 8 which are distributed equidistantly, the number of the fixed ear frames 8 is three, the fixed ear frames 8 are in a semi-annular shape, the outer walls of the first fixed leg 5, the second fixed leg 6 and the third fixed leg 7 are all connected with the pedal plate 13 through bolts, the outer wall of the top of the pedal plate 13 is provided with anti-skid lines, the middle position of the outer wall of the top of the fixed bottom plate 1 is provided with a round hole, the inner wall of the round hole is welded with the fixed sleeve 15, the drilling rod 12 is inserted into the fixed sleeve 15, and the fixed sleeve 15 and the drilling rod 12 are in rotary connection.
The top and the bottom of the outer wall of one side of the fixed sleeve 15 are welded with a connecting cross rod, the outer wall of one end of the connecting cross rod is connected with a scale bar 25 through a bolt, the outer wall of one side of the drilling rod 12 is connected with a connecting rod 37 through a bolt, the outer wall of one end, far away from the drilling rod 12, of the connecting rod 37 is connected with a movable probe 38 through a bolt, the movable probe 38 is positioned at one side of the scale bar 25, the outer wall of the drilling rod 12 is sleeved with a connecting sleeve 26, the inner walls of two ends of the connecting sleeve 26 are respectively inserted with a sealing ring 27, the outer wall of the connecting sleeve 26 is provided with liquid guide holes 28 distributed at equal intervals, the inner wall of the liquid guide hole 28 is welded with a hard conduit 29, one end of the hard conduit 29 is welded with a connector 30, one end of the connector 30, far away from the hard conduit 29 is welded with a soft conduit, and a threaded column 34 is welded in the middle of the inner wall of the bottom of the fixed clamping seat 33.
The outer wall of the threaded column 34 is connected with a drilling head 35 through threads, liquid inlet holes 36 distributed annularly are formed in the outer wall of the drilling head 35 at equal intervals, a filter screen is welded to the inner wall of each liquid inlet hole 36, guide chutes distributed annularly are formed in the outer wall of the drilling rod 12 at equal intervals, the inclination angles of the guide chutes are twenty-four degrees, a liquid guide channel is formed in the drilling rod 12, and the liquid guide channel, the liquid inlet holes 36, the drilling head 35, the connecting sleeve 26 and the liquid pump 32 are communicated with one another.
When the drilling device is used, an operator inserts the first fixed leg 5, the second fixed leg 6 and the third fixed leg 7 into rock soil respectively for fixing, the operator can enable the first fixed leg 5, the second fixed leg 6 and the third fixed leg 7 to be screwed into the rock soil by rotating the rotating handle 14, a large amount of labor is also saved for the operator, the operator can withdraw the drilling rod 12 to the highest end of the fixed base plate 1, the driving motor 23 can drive the drilling rod 12 to rotate at a high speed by starting the driving motor 23, then the operator can hold the hand-held ring 22 by hands to enable the driving motor 23 and the drilling rod 12 to move downwards slowly, so that the drilling head 35 drills the rock soil, wherein the inclined rod 20 rotates slowly, the sliding block 17 moves horizontally in the sliding groove 16, so that the movement of the drilling rod 12 is more stable, the quality of the rock soil to the rock soil is improved, and the exploration of people on the drilling is facilitated, when the drilling rod 12 enters a certain depth of rock and soil, an operator can start the liquid pumping pump 32 to pump liquid substances under the rock and soil, so that the subsequent analysis and research on the rock and soil substances are facilitated, meanwhile, the movable probe 38 slides relatively along the scale strip 25 through the downward movement of the drilling rod 12, the downward movement distance of the drilling rod 12 can be measured, and the operator can conveniently control the depth of the drilling rod 12.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The drilling device for geotechnical engineering investigation comprises a fixed base plate (1) and is characterized in that fixed vertical rods (2) are welded on outer walls of two sides of the bottom of the fixed base plate (1), the number of the fixed vertical rods (2) is four, four fixed supports (3) are welded on outer walls of the bottom ends of the fixed vertical rods (2), mounting holes distributed at equal intervals are formed in the outer walls of the bottoms of the fixed supports (3), the number of the mounting holes is three, threaded ferrules (4) are welded on the inner walls of the mounting holes, first fixed legs (5), second fixed legs (6) and third fixed legs (7) are in threaded connection with the inner walls of the three threaded ferrules (4) respectively, reinforcing rods (9) are welded on the inner walls of one sides, close to the first fixed legs (5), the second fixed legs (6) and the third fixed legs (7), of the fixed supports (3), the outer wall of one end, far away from the fixed support (3), of the reinforcing rod (9) is welded with a fixed ring (10), the inner wall of the fixed ring (10) is spliced with a support bearing (11), the inner wall of the support bearing (11) is spliced with a drilling rod (12), the outer walls of the top ends of the first fixed leg (5), the second fixed leg (6) and the third fixed leg (7) are all welded with a rotating handle (14), the outer walls of two sides of the top of the fixed bottom plate (1) are all provided with sliding grooves (16), the sliding grooves (16) are connected with sliding blocks (17) in a sliding mode, the outer wall of the top of each sliding block (17) is welded with a fixed support (18), a rotating shaft (19) is arranged above the fixed support (18), the outer walls of two ends of the rotating shaft (19) are all sleeved with fixed shaft sleeves, and the outer wall of one side of each fixed shaft sleeve is welded with an inclined rod, the drill rod is characterized in that a ferrule (21) is movably connected to the outer wall of one end, far away from the fixed support (18), of the inclined rod (20) through a fixed shaft sleeve, a driving motor (23) is connected to the inner portion of the ferrule (21) through a bolt, handheld rings (22) are welded to the outer walls of the two sides of the top of the ferrule (21), a shaft coupler is connected to an output shaft of the driving motor (23) through a bolt, and fixed connection is formed between the bottom end of the shaft coupler and the drill rod (12).
2. The boring device for geotechnical investigation according to claim 1, characterized in that the fixing lugs (8) are welded to the outer wall of the fixing support (3) and are equidistantly distributed, and the number of the fixing lugs (8) is three, and the fixing lugs (8) are semi-annular.
3. The drilling rig for geotechnical engineering investigation of claim 1, characterized in that, the outer walls of the first fixed leg (5), the second fixed leg (6) and the third fixed leg (7) are all connected with a pedal (13) through bolts, and the outer wall of the top of the pedal (13) is provided with anti-skid lines.
4. The drilling device for geotechnical engineering investigation according to claim 1, wherein the middle position of the outer wall of the top of the fixed bottom plate (1) is provided with a round hole, the inner wall of the round hole is welded with a fixed sleeve (15), the drilling rod (12) is inserted into the fixed sleeve (15), and the fixed sleeve (15) is rotatably connected with the drilling rod (12).
5. The drilling device for geotechnical engineering investigation according to claim 4, wherein the top and bottom of one side outer wall of the fixed sleeve (15) are welded with a connecting cross rod, the outer wall of one end of the connecting cross rod is connected with a scale bar (25) through a bolt, the outer wall of one side of the drilling rod (12) is connected with a connecting rod (37) through a bolt, the outer wall of one end of the connecting rod (37) far away from the drilling rod (12) is connected with a movable probe (38) through a bolt, and the movable probe (38) is located on one side of the scale bar (25).
6. The drilling device for geotechnical engineering investigation according to claim 1, wherein the outer wall of the drilling rod (12) is sleeved with a connecting sleeve (26), the inner walls of two ends of the connecting sleeve (26) are respectively inserted with a sealing ring (27), the outer wall of the connecting sleeve (26) is provided with liquid guide holes (28) distributed at equal intervals, the inner wall of the liquid guide holes (28) is welded with a hard conduit (29), one end of the hard conduit (29) is welded with a connector (30), one end of the connector (30) far away from the hard conduit (29) is welded with a soft conduit (31), and one end of the soft conduit (31) far away from the connector (30) is welded with a liquid pump (32).
7. The drilling rig for geotechnical engineering investigation of claim 6, characterized in that, the outer wall of one end of said drilling rod (12) is welded with a fixed clamping seat (33), and the middle position of the inner wall of the bottom of the fixed clamping seat (33) is welded with a threaded column (34).
8. The drilling rig for the geotechnical engineering investigation of claim 7, wherein the outer wall of the threaded column (34) is in threaded connection with a drilling head (35), the outer wall of the drilling head (35) is provided with liquid inlet holes (36) which are distributed in an annular shape at equal intervals, and the inner wall of the liquid inlet hole (36) is welded with a filter screen.
9. The drilling apparatus for geotechnical investigation according to claim 1, wherein said drill rod (12) is provided at its outer wall with guide slots annularly disposed at equal intervals, and the guide slots are inclined at an angle of twenty to forty degrees.
10. A drilling device for geotechnical investigation according to claim 8, characterized in that said drill rod (12) is internally provided with a fluid conducting channel, and the fluid conducting channel, the fluid inlet hole (36), the drilling head (35), the connecting sleeve (26) and the liquid pump (32) are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753924.7A CN109098673B (en) | 2018-07-11 | 2018-07-11 | Drilling rig for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753924.7A CN109098673B (en) | 2018-07-11 | 2018-07-11 | Drilling rig for geotechnical engineering investigation |
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| CN109098673A CN109098673A (en) | 2018-12-28 |
| CN109098673B true CN109098673B (en) | 2020-05-22 |
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| CN201810753924.7A Active CN109098673B (en) | 2018-07-11 | 2018-07-11 | Drilling rig for geotechnical engineering investigation |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111473769B (en) * | 2020-05-27 | 2024-06-07 | 中铁第四勘察设计院集团有限公司 | Rock and soil settlement measurement probe, probe assembly, device and measurement method |
| CN112240839B (en) * | 2020-10-09 | 2022-09-13 | 王元 | Geotechnical sampling device and sampling method for geotechnical engineering investigation |
| CN113236139A (en) * | 2021-05-18 | 2021-08-10 | 上海班众数据科技有限公司 | Geotechnical engineering reconnaissance is with probing device that has core sample structure |
| CN113863869B (en) * | 2021-09-30 | 2024-04-02 | 中化明达(福建)地质勘测有限公司 | Drilling device and drilling process for geotechnical engineering investigation |
| CN113738267A (en) * | 2021-10-09 | 2021-12-03 | 广州市建邦地质勘察技术有限公司 | Drilling device and drilling process for geotechnical engineering investigation |
| CN114151032B (en) * | 2021-11-10 | 2024-01-12 | 冯园园 | Positioning guide device for geological drilling |
| CN114086899B (en) * | 2021-11-23 | 2023-06-16 | 内蒙古工业大学 | Hydraulic propulsion equipment for drilling for geological exploration |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5421676A (en) * | 1993-02-08 | 1995-06-06 | Sea Engineering Associates, Inc. | Tension leg platform and method of instalation therefor |
| NO971478D0 (en) * | 1997-04-02 | 1997-04-02 | Norwegian Anchoring Technology | Method for establishing and connecting and disconnecting positioned point fixings into varying subsea formations, as well as equipment for such |
| CN102383723B (en) * | 2011-07-12 | 2013-06-19 | 中国地质大学（武汉） | Seabed type conical investigating and drilling integrated machine |
| CN106014314B (en) * | 2016-07-05 | 2018-11-20 | 中交第四航务工程勘察设计院有限公司 | A kind of drill takes device with hydraulic rock core card |
| CN106285468B (en) * | 2016-08-29 | 2018-03-16 | 核工业湖州工程勘察院 | Multi-functional geological mapping drilling rig |
| CN207063905U (en) * | 2017-05-27 | 2018-03-02 | 徐州艾维思达钻探机械有限公司 | A kind of boring mechanic |
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