CN114754719B - Soil thickness detection device is used in hydraulic engineering construction - Google Patents
Soil thickness detection device is used in hydraulic engineering construction Download PDFInfo
- Publication number
- CN114754719B CN114754719B CN202210491147.XA CN202210491147A CN114754719B CN 114754719 B CN114754719 B CN 114754719B CN 202210491147 A CN202210491147 A CN 202210491147A CN 114754719 B CN114754719 B CN 114754719B
- Authority
- CN
- China
- Prior art keywords
- rod
- hydraulic engineering
- plate
- detection device
- control motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of hydraulic engineering, in particular to a soil thickness detection device for hydraulic engineering construction, which comprises a control motor, a screw rod and a mounting plate, wherein a ball block is rotatably mounted on the inner side of the mounting plate, a fixed cylinder is mounted on the inner side of the ball block, the top end of the fixed cylinder is provided with the control motor, the lower end of a main shaft of the control motor is provided with an inner rod, the outer side of the inner rod slides with an outer rod, the outer side of the outer rod slides up and down with the fixed cylinder, the top end of the outer rod is provided with a thrust bearing, the other side of the thrust bearing is provided with a compression spring, the other end of the compression spring is mounted on the lower side of the control motor, the upper part of the inner side of the fixed cylinder is provided with a groove, one end of the inner side of the groove is provided with a distance measuring sensor, and the bottom end of the outer rod is provided with the screw rod.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a soil thickness detection device for hydraulic engineering construction.
Background
The construction of hydraulic engineering has obvious promotion effect on the rapid development of the economy in China, the construction quality of the hydraulic engineering is always focused by people, the earth-rock construction is the most important part in the hydraulic engineering construction, and a large amount of earth-rock construction is required even in the junction engineering of a larger concrete dam and becomes the most important construction project; the earthwork is a basic structure of hydraulic engineering, the earthwork backfilling engineering is a heavy weight of quality control, the quality control key link of the earthwork backfilling is mainly loose thickness detection, and when the soil is detected, the detection structure is required to be vertically inserted into the soil, so that the detection accuracy is ensured; most of the soil depth detection devices existing in the current market cannot control the verticality of a measuring rod well, so that measurement is not accurate enough, some soil depth detection devices cannot extrude small hard objects in soil to the side, and therefore when a measurement structure encounters the hard objects, the measurement structure cannot go deep into the bottommost end, measurement cannot be performed, and the like, and therefore, the soil thickness detection device for hydraulic engineering construction is provided for the problems.
Disclosure of Invention
The invention aims to provide a soil thickness detection device for hydraulic engineering construction, which is convenient for personnel to operate and use on the basis of ensuring the vertical measurement of a measurement structure, and can squeeze a hard object to the side when in use, thereby ensuring the measurement.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a soil thickness detection device for hydraulic engineering construction, includes control motor, hob and mounting panel, the inboard rotation of mounting panel is installed the ball piece, fixed section of thick bamboo is installed to the inboard of ball piece, control motor is installed on the top of fixed section of thick bamboo, the interior pole is installed to the main shaft lower extreme of control motor, the outside of interior pole slides has the outer pole, the outside of outer pole slides from top to bottom with fixed section of thick bamboo, thrust bearing is installed on the top of outer pole, compression spring is installed to thrust bearing's opposite side, compression spring's the downside at control motor is installed to the other end, the recess is seted up on the inboard upper portion of fixed section of thick bamboo, and the distance measurement sensor is installed to the inboard one end of recess, the hob is installed to the bottom of outer pole, the outside of outer pole is equipped with the scale mark, support frame structure is installed in the outside of mounting panel, auxiliary drilling structure is installed in the outside of control motor.
Preferably, the limiting blocks are arranged on two sides of the inner rod, the limiting grooves are formed in the inner side of the outer rod, and the inner rod and the outer rod slide up and down through the limiting blocks and the limiting grooves.
Preferably, the support frame structure includes connecting block and backup pad and fixed column, the outside of mounting panel is rotated there is the connecting block, the backup pad is installed to the other end of connecting block, the fixed plate is installed to the bottom of backup pad.
Preferably, a plastic clamping seat is arranged on the outer side of the supporting plate, and a fixing column is arranged on the inner side of the plastic clamping seat.
Preferably, the inner side of the fixing plate is provided with a placement hole, one end of the fixing column is provided with a placement plate, and the placement hole and the placement plate are correspondingly arranged.
Preferably, the cross section of the supporting plate is arc-shaped.
Preferably, the auxiliary drilling structure comprises a worm wheel, a worm and a shell, wherein the shell is arranged on the outer side of the fixed cylinder, the worm is arranged at the other end of an output shaft of the control motor, the worm wheel is meshed with the other side of the worm, the worm wheel rotates with the shell through a transverse shaft, an eccentric wheel arranged coaxially is arranged on one side of the worm wheel, a control plate is arranged on one side of the eccentric wheel, the control plate is slidably arranged on the mounting plate, an electric push rod is arranged on one side, close to the mounting plate, of the control plate, and the electric push rod is arranged on the mounting plate.
Preferably, the recovery motor is installed to the inboard of shell, take-up pulley is installed to the main shaft end of recovery motor, the stay cord is installed to the outside of take-up pulley, and the top at the outer pole is installed to the other end of stay cord, the guide pulley is installed to the inboard of stay cord.
Preferably, the inner side of the shell is provided with the industrial control board and the storage batteries, the number of the storage batteries is multiple, and the storage batteries are distributed on the inner side of the shell according to gravity.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screw rod can be automatically and accurately regulated after the device is stably installed through the control motor, the threaded rod, the mounting plate, the ball block and the like, so that the accurate measurement of the soil depth is ensured;
2. according to the invention, through the support frame structure, the stability and fixation of the upper side mounting plate structure can be effectively ensured, so that the stability of later measurement is ensured, and the accuracy of measurement data is further ensured;
3. according to the invention, the small hard objects in the soil can be effectively extruded to the outside through the arranged ranging sensor, the industrial control board, the electric push rod, the recovery motor and the like, so that the drilling of the soil is ensured, and the measurement work is further ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the eccentric wheel mounting structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3B according to the present invention;
fig. 6 is a schematic diagram of the structure of fig. 3 at C according to the present invention.
In the figure: 1. controlling a motor; 2. a screw rod; 3. a mounting plate; 4. a ball block; 5. a fixed cylinder; 6. an inner rod; 7. an outer rod; 8. a thrust bearing; 9. a compression spring; 10. a ranging sensor; 11. a storage battery; 12. a support frame structure; 13. an auxiliary drilling structure; 14. a connecting block; 15. a support plate; 16. a fixing plate; 17. a mounting hole; 18. a plastic clamping seat; 19. fixing the column; 20. a placement plate; 21. a worm wheel; 22. a worm; 23. a housing; 24. an eccentric wheel; 25. a control board; 26. an electric push rod; 27. recovering the motor; 28. a wire winding wheel; 29. a pull rope; 30. a guide wheel; 31. and the industrial control board.
Detailed Description
Example 1: referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a soil thickness detection device for hydraulic engineering construction, including control motor 1, hob 2 and mounting panel 3, the inboard rotation of mounting panel 3 is installed ball 4, fixed section of thick bamboo 5 is installed to the inboard of ball 4, control motor 1 is installed on the top of fixed section of thick bamboo 5, the interior pole 6 is installed to the main shaft lower extreme of control motor 1, the outside of interior pole 6 slides and has outer pole 7, the outside of outer pole 7 slides from top to bottom with fixed section of thick bamboo 5, thrust bearing 8 is installed on the top of outer pole 7, compression spring 9 is installed to thrust bearing 8's opposite side, compression spring 9's the other end is installed in the downside of control motor 1, the recess is seted up on the inboard upper portion of fixed section of thick bamboo 5, and range sensor 10 is installed to the inboard one end of recess, hob 2 is installed to the bottom of outer pole 7, the outside of outer pole 7 is equipped with the scale mark, support frame structure 12 is installed in the outside of mounting panel 3, auxiliary drilling structure 13 is installed in the outside of control motor 1, this kind of setting can be after the device is installed stably, automatic accurate regulation is handled to the hob, thereby soil depth's measurement has been guaranteed.
Limiting blocks are arranged on two sides of the inner rod 6, limiting grooves are formed in the inner side of the outer rod 7, the inner rod 6 and the outer rod 7 slide up and down through the limiting blocks and the limiting grooves, and the arrangement ensures the sliding stability of the outer rod 7; the support frame structure 12 comprises a connecting block 14, a supporting plate 15 and a fixing column 19, the connecting block 14 is rotated on the outer side of the mounting plate 3, the supporting plate 15 is installed at the other end of the connecting block 14, and the fixing plate 16 is installed at the bottom end of the supporting plate 15, so that the fixing effect of the device can be ensured; the plastic clamping seat 18 is arranged on the outer side of the supporting plate 15, the fixing column 19 is arranged on the inner side of the plastic clamping seat 18, and the fixing column 19 can be well contained by the arrangement, so that the carrying treatment is convenient; the inner side of the fixed plate 16 is provided with the placing hole 17, one end of the fixed column 19 is provided with the placing plate 20, the placing hole 17 and the placing plate 20 are correspondingly arranged, and the fixed column 19 can be well limited and fixed by the arrangement, so that the fixed column 19 is conveniently placed and taken out; the cross section of backup pad 15 is the arc setting, this kind of setting can be better accomodate hob 2, supplementary drilling structure 13 includes worm wheel 21 and worm 22 and shell 23, shell 23 installs in the outside of fixed section of thick bamboo 5, worm 22 is installed to the output shaft other end of control motor 1, worm wheel 21 has been meshed to the opposite side of worm 22, worm wheel 21 rotates with shell 23 through the cross axle, eccentric wheel 24 that the coaxial setting was installed to one side of worm wheel 21, one side of eccentric wheel 24 is provided with control panel 25, control panel 25 slidable mounting is on mounting panel 3, control panel 25 installs electric putter 26 near one side of mounting panel 3, and electric putter 26 installs on mounting panel 3, this kind of setting can control hob 2 to swing, thereby be convenient for extrude the stereoplasm article, thereby the drilling is convenient for use; the recovery motor 27 is arranged on the inner side of the shell 23, the wire winding wheel 28 is arranged at the tail end of the main shaft of the recovery motor 27, the pull rope 29 is arranged on the outer side of the wire winding wheel 28, the other end of the pull rope 29 is arranged at the top end of the outer rod 7, and the guide wheel 30 is arranged on the inner side of the pull rope 29, so that the lifting and soil drilling speed of the threaded rod 2 can be well controlled; the industrial control board 31 and the storage batteries 11 are arranged on the inner side of the shell 23, the storage batteries 11 are multiple, the storage batteries 11 are distributed on the inner side of the shell 23 according to gravity, the arrangement is convenient for automatic control, and the arrangement of the storage batteries 11 can well control the center of gravity on the axis of the fixed cylinder 5.
The working flow is as follows: the device ensures that the integral gravity center of the device is on the axial line of the fixed cylinder 5 through the position of the storage battery 11, then the supporting plate 15 is unfolded through the connecting block 14, then the basic level of the mounting plate 3 is ensured, then the fixed column 19 is taken down from the plastic clamping seat 18, then the fixed column 19 is inserted into the placing hole 17 on the inner side of the fixed plate 16, the placing plate 20 is clamped in the mounting hole 17, then the ball block 4 is driven to rotate in the mounting plate 3 through the gravity of the shell 23, the fixed cylinder 5 and the like, the axial center of the fixed cylinder 5 and the threaded rod 2 is always vertical to the horizontal plane through the gravity, then the control motor 1 and the recovery motor 27 are started, the wire-collecting wheel 28 is driven to rotate through the recovery motor 27, then the outer rod 7 and the threaded rod 2 are gradually loosened through the pull rope 29, then the inner rod 6 is driven to rotate through the control motor 1, the outer rod 7 drives the screw rod 2 to rotate, the effect of soil drilling is realized by the pressure of the compression spring 9, the effect of soil depth measurement is realized, when a hard object is encountered during actual soil drilling, the data measured by the ranging sensor 10 cannot change any more when the screw rod 2 cannot drill downwards, the industrial control board 31 controls the electric push rod 26 to shrink, the control board 25 is driven to approach one side of the eccentric wheel 24, the worm wheel 21 and the worm 22 drive the eccentric wheel 24 to rotate when the motor 1 is controlled to rotate, the control board 25 is further driven to swing back and forth by the extrusion control board 25, the screw rod 2, the fixed cylinder 5, the inner rod 6 and the outer rod 7, so that the screw rod 2 swings back and forth, the effect of stirring the hard object is realized, the electric push rod 26 stretches after the hard object is conveniently drilled, the recovery motor 27 reverses, and then drive hob 2 through stay cord 29 and retrieve, after hob 2 mentions, hob 2 resumes behind the perpendicular to horizontal plane state, retrieve motor 27 reversal once more, and then continue the drilling, guaranteed the verticality of drilling, finally, after hob 2 drills to the bottom, through observing the depth that scale mark on fixed section of thick bamboo 5 can observe soil, when needs retrieve the device, take out fixed column 19, with fixed column 19 card with on plastics cassette 18, then rotate and retrieve backup pad 15, make backup pad 15 laminating in the outside of hob 2, thereby play better protective effect.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (6)
1. Soil thickness detection device is used in hydraulic engineering construction, including control motor (1), hob (2) and mounting panel (3), its characterized in that: the device comprises a mounting plate (3), wherein a ball block (4) is rotatably mounted on the inner side of the mounting plate (3), a fixed cylinder (5) is mounted on the inner side of the ball block (4), a control motor (1) is mounted on the top end of the fixed cylinder (5), an inner rod (6) is mounted at the lower end of a main shaft of the control motor (1), an outer rod (7) slides on the outer side of the inner rod (6), the outer side of the outer rod (7) slides up and down with the fixed cylinder (5), a thrust bearing (8) is mounted on the top end of the outer rod (7), a compression spring (9) is mounted on the other side of the thrust bearing (8), the other end of the compression spring (9) is mounted on the lower side of the control motor (1), a groove is formed in the upper portion of the inner side of the fixed cylinder (5), a distance measuring sensor (10) is mounted at one end of the inner side of the groove, a spiral rod (2) is mounted at the bottom end of the outer rod (7), a scale mark is arranged on the outer side of the outer rod (7), a support frame structure (12) is mounted on the outer side of the mounting plate (3), and an auxiliary structure (13) is mounted on the outer side of the control motor (1);
the auxiliary drilling structure (13) comprises a worm wheel (21), a worm (22) and a shell (23), wherein the shell (23) is arranged on the outer side of the fixed cylinder (5), the worm (22) is arranged at the other end of an output shaft of the control motor (1), the worm wheel (21) is meshed with the other side of the worm (22), the worm wheel (21) rotates with the shell (23) through a transverse shaft, an eccentric wheel (24) arranged coaxially is arranged on one side of the worm wheel (21), a control plate (25) is arranged on one side of the eccentric wheel (24), the control plate (25) is slidably arranged on the mounting plate (3), an electric push rod (26) is arranged on one side, close to the mounting plate (3), of the control plate (25), and the electric push rod (26) is arranged on the mounting plate (3);
the utility model discloses a motor is retrieved to the inboard of shell (23), retrieve motor (27) main shaft end-to-end install take-up pulley (28), stay cord (29) are installed in the outside of take-up pulley (28), and the top at outer pole (7) is installed to the other end of stay cord (29), guide pulley (30) are installed to the inboard of stay cord (29), industrial control board (31) and battery (11) are installed to the inboard of shell (23), the quantity of battery (11) is a plurality of, and battery (11) are according to gravity distribution in the inboard of shell (23).
2. The soil thickness detection device for hydraulic engineering construction according to claim 1, wherein: limiting blocks are arranged on two sides of the inner rod (6), limiting grooves are formed in the inner side of the outer rod (7), and the inner rod (6) and the outer rod (7) slide up and down through the limiting blocks and the limiting grooves.
3. The soil thickness detection device for hydraulic engineering construction according to claim 1, wherein: the support frame structure (12) comprises a connecting block (14), a supporting plate (15) and a fixing column (19), wherein the connecting block (14) is rotated on the outer side of the mounting plate (3), the supporting plate (15) is mounted on the other end of the connecting block (14), and the fixing plate (16) is mounted at the bottom end of the supporting plate (15).
4. A soil thickness detection device for hydraulic engineering construction according to claim 3, wherein: the outside of backup pad (15) is installed plastics cassette (18), fixed column (19) are installed to the inboard of plastics cassette (18).
5. The soil thickness detection device for hydraulic engineering construction according to claim 4, wherein: the inside of fixed plate (16) has seted up and has laid hole (17), lay board (20) are installed to one end of fixed column (19), and lay hole (17) and lay board (20) and be the corresponding setting.
6. A soil thickness detection device for hydraulic engineering construction according to claim 3, wherein: the cross section of the supporting plate (15) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491147.XA CN114754719B (en) | 2022-05-07 | 2022-05-07 | Soil thickness detection device is used in hydraulic engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491147.XA CN114754719B (en) | 2022-05-07 | 2022-05-07 | Soil thickness detection device is used in hydraulic engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114754719A CN114754719A (en) | 2022-07-15 |
| CN114754719B true CN114754719B (en) | 2023-10-20 |
Family
ID=82335244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491147.XA Active CN114754719B (en) | 2022-05-07 | 2022-05-07 | Soil thickness detection device is used in hydraulic engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114754719B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507796B (en) * | 2022-09-14 | 2023-06-27 | 保利长大工程有限公司 | Detector for measuring thickness of protective layer between reinforcing steel bar and template |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002022633A (en) * | 2000-07-11 | 2002-01-23 | Tetsuya Hasegawa | Convenient method for testing compositional member of existing building and convenient portable test instrument therefor |
| CN210571483U (en) * | 2019-08-30 | 2020-05-19 | 武汉天创市政建设工程有限公司 | Town road soil detects sampling device |
| CN210894351U (en) * | 2019-11-13 | 2020-06-30 | 徐俊 | Geotechnical engineering reconnaissance is with survey device |
| CN112014146A (en) * | 2020-09-04 | 2020-12-01 | 陕西煤田地质勘查研究院有限公司 | Soil sampling device for geological exploration and use method |
| CN212693265U (en) * | 2020-04-21 | 2021-03-12 | 山东建特设计咨询有限公司 | Detection device for hydraulic engineering construction |
| CN112484679A (en) * | 2020-11-19 | 2021-03-12 | 张雪妹 | Soil thickness measuring device for soil surveying and mapping |
| JP2021055510A (en) * | 2019-09-28 | 2021-04-08 | 張偉萍 | Automatic hole expansion device for soil sampling |
| CN112781508A (en) * | 2020-12-25 | 2021-05-11 | 华睿诚项目管理有限公司 | Thickness detection device and method for road engineering supervision |
| CN215768577U (en) * | 2021-08-23 | 2022-02-08 | 蒲毓茜 | Coal mine water disaster exploration monitoring device |
| WO2022041782A1 (en) * | 2020-08-28 | 2022-03-03 | 南京汉尔斯生物科技有限公司 | Soil sampling apparatus used for detecting land pollution, and method for use thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2607929A1 (en) * | 2011-12-23 | 2013-06-26 | Services Pétroliers Schlumberger | Systems and methods for measuring borehole caliper in oil-based mud |
-
2022
- 2022-05-07 CN CN202210491147.XA patent/CN114754719B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002022633A (en) * | 2000-07-11 | 2002-01-23 | Tetsuya Hasegawa | Convenient method for testing compositional member of existing building and convenient portable test instrument therefor |
| CN210571483U (en) * | 2019-08-30 | 2020-05-19 | 武汉天创市政建设工程有限公司 | Town road soil detects sampling device |
| JP2021055510A (en) * | 2019-09-28 | 2021-04-08 | 張偉萍 | Automatic hole expansion device for soil sampling |
| CN210894351U (en) * | 2019-11-13 | 2020-06-30 | 徐俊 | Geotechnical engineering reconnaissance is with survey device |
| CN212693265U (en) * | 2020-04-21 | 2021-03-12 | 山东建特设计咨询有限公司 | Detection device for hydraulic engineering construction |
| WO2022041782A1 (en) * | 2020-08-28 | 2022-03-03 | 南京汉尔斯生物科技有限公司 | Soil sampling apparatus used for detecting land pollution, and method for use thereof |
| CN112014146A (en) * | 2020-09-04 | 2020-12-01 | 陕西煤田地质勘查研究院有限公司 | Soil sampling device for geological exploration and use method |
| CN112484679A (en) * | 2020-11-19 | 2021-03-12 | 张雪妹 | Soil thickness measuring device for soil surveying and mapping |
| CN112781508A (en) * | 2020-12-25 | 2021-05-11 | 华睿诚项目管理有限公司 | Thickness detection device and method for road engineering supervision |
| CN215768577U (en) * | 2021-08-23 | 2022-02-08 | 蒲毓茜 | Coal mine water disaster exploration monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114754719A (en) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114754719B (en) | Soil thickness detection device is used in hydraulic engineering construction | |
| CN219065472U (en) | Soil property detection device | |
| CN109282730A (en) | Method and device for measuring geotechnical geological investigation depth | |
| CN218956127U (en) | Geological mineral exploration device | |
| CN216668885U (en) | Automatic observation device of drilling water level | |
| CN218895783U (en) | Slope inclinometer convenient to use | |
| CN216081688U (en) | Hydrogeological exploration ground water level observation device | |
| CN215573112U (en) | Hydrology and environmental quantity monitoring facilities of easy equipment | |
| CN213118295U (en) | Surveying instrument for geological engineering construction | |
| CN213597887U (en) | Drilling rig for geotechnical engineering investigation | |
| CN210293758U (en) | Soil detection device convenient to degree of depth is borrowd soil | |
| CN219328607U (en) | Drilling core sampling device for foundation construction | |
| CN220868301U (en) | Building deep foundation pit monitoring device | |
| CN217948996U (en) | Engineering is managed with borer machine of exploring | |
| CN221173973U (en) | Environmental treatment sampling device | |
| CN218822603U (en) | Water level measuring device | |
| CN221030164U (en) | Underground rock soil grouting reinforcement device | |
| CN218411744U (en) | On-spot exploration device for building engineering | |
| CN221280687U (en) | High-precision soil sampler | |
| CN216811555U (en) | Portable rock and soil exploration equipment | |
| CN220909677U (en) | Device for detecting verticality of drilling hole | |
| CN210315695U (en) | Guide wheel device | |
| CN221348597U (en) | Portable inclinometer for house building detection | |
| CN215369824U (en) | Geological survey drilling equipment convenient to use | |
| CN216432784U (en) | Engineering foundation pile sediment thickness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |