CN112945623A - Building rock survey sampling device and using method - Google Patents

Building rock survey sampling device and using method Download PDF

Info

Publication number
CN112945623A
CN112945623A CN202110367398.2A CN202110367398A CN112945623A CN 112945623 A CN112945623 A CN 112945623A CN 202110367398 A CN202110367398 A CN 202110367398A CN 112945623 A CN112945623 A CN 112945623A
Authority
CN
China
Prior art keywords
sampling
drill rod
drill
rod
combined
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.)
Withdrawn
Application number
CN202110367398.2A
Other languages
Chinese (zh)
Inventor
王弘起
曹海龙
许丹
李大卫
景江超
陈刚
宋涛
郝帅
张保荣
孙娅妮
梁丽娥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Construction Engineering 13th Construction Co Ltd
Yanan University
Original Assignee
Shaanxi Construction Engineering 13th Construction Co Ltd
Yanan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Construction Engineering 13th Construction Co Ltd, Yanan University filed Critical Shaanxi Construction Engineering 13th Construction Co Ltd
Priority to CN202110367398.2A priority Critical patent/CN112945623A/en
Publication of CN112945623A publication Critical patent/CN112945623A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a building rock survey sampling device and a using method thereof. Has the advantages that: according to the invention, the sampling box body is arranged, and the universal wheel, the first hydraulic rod and the drilling motor are arranged on the sampling box body, so that the miniaturization design of large-scale drilling equipment is realized, the sampling box is beneficial to carrying out drilling and sampling by workers, and the labor is saved; by arranging the combined drill rod and the standby drill rod and installing and using the screwed stud and the combined mounting hole, drilling and sampling operations on rock and soil with different depths can be completed, and the multi-aspect comparative analysis research on samples is facilitated; through setting up down work or material rest, second hydraulic stem, material receiving box and blotter, can will bore the complete safe of ground in the section of thick bamboo and unload, keep the original pattern of sample, improve the precision to the sample research.

Description

Building rock survey sampling device and using method
Technical Field
The invention relates to the technical field of geotechnical investigation, in particular to a sampling device for building geotechnical investigation and a using method thereof.
Background
The purpose of geotechnical engineering investigation is: the testing means and method are used for carrying out investigation research and analysis judgment on the building site, researching the geological conditions of various engineering buildings and the influence of the construction on the natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary.
Most of the existing building rock and soil reconnaissance sampling devices are simple tools, need more manual operations, consume physical power, and the depth of sampling is not selectable, so that the deep rock and soil of different layers are not beneficial to being researched, and secondly, the soil of sampling needs manpower to be completed when being unloaded, and the process of taking out can not keep the original state of the sample, thereby reducing the research performance of the sample.
Disclosure of Invention
The invention aims to solve the problems and provide a sampling device for surveying and sampling the building rock and soil and a using method thereof.
The invention realizes the purpose through the following technical scheme:
the utility model provides a building ground reconnaissance sampling device, includes sampling box, combination drilling rod and unloading frame, be provided with the bracing piece on the inside both sides wall of sampling box, the bracing piece top is provided with fixed roof, fixed roof bottom middle part is provided with first hydraulic stem, first hydraulic stem bottom is provided with the lifter plate, lifter plate bottom middle part is provided with the drilling motor, drilling motor bottom is provided with the mount pad, be provided with in the mount pad combination drilling rod, be provided with on the outside lateral wall of sampling box unloading frame, unloading frame top both sides are provided with the spout.
Furthermore, the bracing piece with the sampling box body is through four groups of bolt fixed connection, fixed roof with bracing piece welded fastening, first hydraulic stem with fixed roof bottom is through bolt fixed connection.
Through adopting above-mentioned technical scheme, the bracing piece is the steel construction, supports stably, first hydraulic stem is used for providing the overdraft of drilling.
Furthermore, the lifting plate is fixedly connected with the bottom end of the first hydraulic rod through a clamping groove, the top of the drilling motor is fixedly connected with the bottom of the lifting plate through four groups of bolts, the mounting seat is in interference connection with the kinetic energy output end of the drilling motor, the combined drill rod is fixedly connected with the mounting seat through threads, and guide columns are slidably connected at four corners of the lifting plate.
By adopting the technical scheme, the drilling motor is a servo motor capable of rotating forward and backward, and the bottom of the combined drill rod is provided with teeth, so that the opening of rock soil can be conveniently screwed in at the beginning.
Furthermore, a sampling drill barrel is connected to the middle of the bottom end of the combined drill rod through threads, combined mounting holes are formed in the mounting seat and the bottom of the combined drill rod, a barrel cover is fixed to the top of the sampling drill barrel through a clamping groove, and a spline bolt is fixed between the barrel cover and the sampling drill barrel through threads.
Through adopting above-mentioned technical scheme, sample bores a section of thick bamboo bottom and also has the tooth, the cover is when getting the material at last, takes off through the spline bolt.
Furthermore, the cylinder cover and the top of the combined drill rod are both formed with screwed studs, the blanking frame is fixedly connected with the sampling box body through bolts, the sliding groove is formed in the top of the blanking frame, and the sliding frame is connected in the sliding groove in a sliding mode.
By adopting the technical scheme, the sliding frame can slide through the sliding groove, so that a user can conveniently place the sampling drill cylinder into a blanking structure.
Furthermore, an operation panel is embedded in the middle of the top end of the sliding frame, a second hydraulic rod is fixed in the middle of the bottom end of the sliding frame through four groups of bolts, a push plate is welded at the bottom of the second hydraulic rod, and a reserved through hole is formed in the bottom of the blanking frame between the sliding grooves.
By adopting the technical scheme, the second hydraulic rod drives the push plate to enter the sampling drill cylinder to completely push out the adopted soil.
Furthermore, the welding of reservation through-hole bottom has a brill section of thick bamboo mount, the diameter of brill section of thick bamboo mount is greater than the diameter of a sample brill section of thick bamboo, the bottom has placed through the draw-in groove and has connect the workbin in the work or material rest down, it has the blotter to connect the interior chucking of workbin to press.
By adopting the technical scheme, the buffer pad is composed of the porous sponge, so that the fallen sample can be protected from being damaged.
Furthermore, the four corners of the bottom of the sampling box body are rotatably connected with a wheel carrier through a shaft, a universal wheel is rotatably connected in the wheel carrier, and a jack is welded at the bottom of the wheel carrier, close to one side of the universal wheel.
Through adopting above-mentioned technical scheme, the jack is in when the sampling box body is fallen to the position and is used, plays the effect of stable support.
Furthermore, there is a movable baffle plate on another side wall outside the sampling box body through a hinge, the sampling box body is just right, a drill rod storage box is installed on one side wall of the blanking frame through a screw, a standby drill rod is placed in the drill rod storage box, and the standby drill rod is identical to the combined drill rod in structure.
By adopting the technical scheme, the standby drill rod is used for being continuously connected to the combined drill rod to deepen the drilling depth and improve the depth of rock and soil sampling.
The invention has the beneficial effects that:
1. in order to solve the problems that most of the existing building rock and soil exploration sampling devices are simple tools, need more manual operation and consume more physical power, the sampling box is arranged, and the universal wheels, the first hydraulic rod and the drilling motor are arranged on the sampling box, so that the miniaturization design of large-scale drilling equipment is realized, the sampling device is favorable for workers to carry out drilling and sampling, and the labor is saved;
2. in order to solve the problems that the sampling depth of the existing environment monitoring device is not selectable and is not beneficial to research on different deep rock-soil layers, the combined drill rod and the standby drill rod are arranged, and the screw bolt and the combined mounting hole are connected in a screwing mode for mounting and using, so that the drilling and sampling operation on the rock-soil layers with different depths can be completed, and the multi-aspect comparative analysis research on samples is facilitated;
3. in order to solve the problems that the soil sampled in the existing environment monitoring device needs manpower to be discharged, the sample can not be kept in the original state in the discharging process, and the research capability of the sample is reduced, the rock soil in the drill cylinder can be completely and safely discharged by arranging the discharging frame, the second hydraulic rod, the material receiving box and the buffer cushion, the original model of the sample is kept, and the precision of the sample research is improved.
Drawings
FIG. 1 is a front view of a sampling device for geotechnical investigation of the present invention;
FIG. 2 is a schematic structural view of a sampling box in the device for prospecting and sampling of the rock and soil of the building, after a movable baffle is opened;
FIG. 3 is a schematic view showing the connection relationship among a drilling motor, a mounting seat, a combined drill rod and a sampling drill cylinder in the device for surveying and sampling the architectural soil and rock according to the present invention;
FIG. 4 is a left side view of a blanking frame in the apparatus for surveying and sampling of rock and soil of a building according to the present invention;
FIG. 5 is a front view of a universal wheel in the device for surveying and sampling of the rock and soil of the building according to the present invention;
FIG. 6 is a right side view of a drill rod storage box in the device for surveying and sampling of architectural soil according to the present invention.
The reference numerals are explained below:
1. sampling the box body; 2. fixing a top plate; 3. a support bar; 4. a guide post; 5. a lifting plate; 6. a universal wheel; 7. a hydraulic lever; 8. a drilling motor; 9. combining the drill rods; 10. a drill rod storage box; 11. a movable baffle; 12. a wheel carrier; 13. a jack; 14. a cylinder cover; 15. screwing the stud; 16. a sampling drill cylinder; 17. a spline bolt; 18. assembling the mounting holes; 19. a mounting seat; 20. a blanking frame; 21. a skid frame; 22. a second hydraulic rod; 23. a chute; 24. an operation panel; 25. a material receiving box; 26. pushing the plate; 27. a drill cylinder fixing frame; 28. a drill rod is reserved; 29. reserving a through hole; 30. a cushion pad.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-6, a building rock investigation sampling device, including sampling box 1, combination drilling rod 9 and unloading frame 20, be provided with bracing piece 3 on the wall of sampling box 1 inside both sides, 3 tops of bracing piece are provided with fixed roof 2, 2 bottom middle parts of fixed roof are provided with first hydraulic stem 7, 7 bottom ends of first hydraulic stem are provided with lifter plate 5, 5 bottom middle parts of lifter plate are provided with drilling motor 8, 8 bottoms of drilling motor are provided with mount pad 19, be provided with combination drilling rod 9 in the mount pad 19, be provided with unloading frame 20 on the outside lateral wall of sampling box 1, unloading frame 20 top both sides are provided with spout 23.
In this embodiment, bracing piece 3 and sampling box 1 are through four group's bolt fixed connection, and fixed roof 2 and 3 welded fastening of bracing piece, and bolt fixed connection is passed through with fixed roof 2 bottoms to first hydraulic stem 7, and bracing piece 3 is the steel construction, supports stably, and first hydraulic stem 7 is used for providing the overdraft of drilling.
In this embodiment, draw-in groove fixed connection is passed through with 7 bottoms of first hydraulic stem to lifter plate 5, and four groups of bolt fixed connection are passed through to 8 tops of drilling motor and 5 bottoms of lifter plate, and mount pad 19 is connected with 8 kinetic energy output end interference of drilling motor, and combination drilling rod 9 passes through threaded fixation with mount pad 19 and links, and 5 four corners punishment in place sliding connection of lifter plate has guide pillar 4, and drilling motor 8 is the servo motor that can just reverse, and combination drilling rod 9 bottoms all has the tooth, is convenient for at the opening screw in to the ground in the initial stage.
In the embodiment, the middle of the bottom end of the combined drill rod 9 is connected with a sampling drill cylinder 16 through threads, combined mounting holes 18 are formed in the bottom of the mounting seat 19 and the bottom of the combined drill rod 9, a cylinder cover 14 is fixed to the top of the sampling drill cylinder 16 through a clamping groove, a spline bolt 17 is fixed between the cylinder cover 14 and the sampling drill cylinder 16 through threads, teeth are also arranged at the bottom of the sampling drill cylinder 16, and the cylinder cover 14 is taken down through the spline bolt 17 when materials are finally taken.
In this embodiment, the top of the barrel cover 14 and the top of the combined drill rod 9 are both formed with a screw bolt 15, the lower rack 20 is fixedly connected with the sampling box body 1 through a bolt, the chute 23 is formed at the top of the lower rack 20, the chute 23 is connected with a sliding rack 21 in a sliding manner, and the sliding rack 21 can slide through the chute 23, so that a user can place the sampling drill barrel 16 to enter a blanking structure.
In this embodiment, the operating panel 24 is embedded in the middle of the top end of the skid 21, the second hydraulic rods 227 are fixed in the middle of the bottom end of the skid 21 through four groups of bolts, push plates 26 are welded at the bottoms of the second hydraulic rods 227, reserved through holes 29 are formed in the bottoms of the blanking frames 20 between the sliding grooves 23, and the second hydraulic rods 227 drive the push plates 26 to enter the sampling drill cylinder 16 to completely push out adopted soil.
In this embodiment, the bottom of the reserved through hole 29 is welded with a drill cylinder fixing frame 27, the diameter of the drill cylinder fixing frame 27 is larger than that of the sampling drill cylinder 16, the material receiving box 25 is placed at the bottom in the blanking frame 20 through a clamping groove, a cushion pad 30 is clamped and pressed in the material receiving box 25, and the cushion pad 30 is made of porous sponge, so that a dropped sample can be protected from being damaged.
In this embodiment, four corners of the bottom of the sampling box 1 are rotatably connected with the wheel carrier 12 through the shaft, the universal wheel 6 is rotatably connected in the wheel carrier 12, the jack 13 is welded at the bottom of the wheel carrier 12 near one side of the universal wheel 6, and the jack 13 plays a role in stable support when the sampling box 1 is used in a falling position.
In this embodiment, there is a movable baffle 11 on another outside lateral wall of sampling box 1 through hinge connection, and there is a drilling rod storage box 10 through the screw installation on sampling box 1 outside just to a lateral wall of unloading frame 20, has placed reserve drilling rod 28 in the drilling rod storage box 10, and reserve drilling rod 28 is the same with the structure of combination drilling rod 9, and reserve drilling rod 28 is used for continuing to connect the degree of depth with the deepening on the combination drilling rod 9, improves the degree of depth of ground sample.
A use method of a building geotechnical investigation sampling device comprises the following steps: the sampling box body 1 can be pushed to a sampling area through a universal wheel 6, then an external power supply system is connected, a jack 13 is started through an operation panel 24 to fall and support the sampling box body 1 to keep the sampling box body in a stable state, then a movable baffle plate 11 is turned down, a combined drill rod 9 is installed in a combined installation hole 18 in an installation seat 19 at the bottom of a drilling motor 8 through a screwing stud 15, then the drilling motor 8 is started to drive the combined drill rod 9 to rotate, a first hydraulic rod 7 is started to lower a lifting plate 5, the combined drill rod 9 starts to drill on the ground, according to the sampling depth, after the combined drill rod 9 completely enters rock soil, an external device is used for clamping the combined drill rod 9, the drilling motor 8 is reversed, the combined drill rod 9 is detached from the installation seat 19, then the drilling motor 8 is lifted, a user takes out a spare drill rod 28 and then selects and connects into the combined installation hole 18 on the installation seat 19, then, a drilling motor 8 is lowered down to enable a combined mounting hole 18 at the bottom of a standby drill rod 28 to be in screwed connection and fixed with a screwed stud 15 at the top of a combined drill rod 9, delayed clamping of the drill rods can be completed, the drilling motor 8 is continuously started to drive the drill rods to drill down until the sampling depth is reached, all the drill rods are reversely dismounted according to the steps, a sampling drill cylinder 16 is mounted at the bottom of the combined drill rod 9, then the sampling drill cylinder 16 is lowered to the soil to be sampled along the drilled sampling hole in the mode of continuously sampling the standby drill rod 28, a first hydraulic rod 7 continuously presses down the sampling drill cylinder 16 to enable the soil to enter the sampling drill cylinder 16 to complete sampling, all the drill rods and the sampling drill cylinder 16 are dismounted, the sampling drill cylinder 16 is placed into a reserved barrel hole, the bottom of the sampling drill cylinder 16 is kept flush with a drill cylinder fixing frame 27, a cylinder cover 14 is opened, the sampling soil passes through a push plate 26 by a second hydraulic, the material is pressed down and taken out completely, and falls on the buffer pad 30 of the material receiving box 25 to be collected.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a building ground reconnaissance sampling device which characterized in that: including sampling box (1), combination drilling rod (9) and unloading frame (20), be provided with bracing piece (3) on the inside both sides wall of sampling box (1), bracing piece (3) top is provided with fixed roof (2), fixed roof (2) bottom middle part is provided with first hydraulic stem (7), first hydraulic stem (7) bottom is provided with lifter plate (5), lifter plate (5) bottom middle part is provided with drilling motor (8), drilling motor (8) bottom is provided with mount pad (19), be provided with in mount pad (19) combination drilling rod (9), be provided with on the outside lateral wall of sampling box (1) unloading frame (20), unloading frame (20) top both sides are provided with spout (23).
2. The architectural geotechnical investigation sampling device of claim 1, wherein: the support rod (3) and the sampling box body (1) are fixedly connected through four groups of bolts, the fixed top plate (2) and the support rod (3) are fixedly welded, and the first hydraulic rod (7) and the bottom of the fixed top plate (2) are fixedly connected through bolts.
3. The architectural geotechnical investigation sampling device of claim 2, wherein: the drilling machine is characterized in that the lifting plate (5) is fixedly connected with the bottom end of the first hydraulic rod (7) through a clamping groove, the top of the drilling motor (8) is fixedly connected with the bottom of the lifting plate (5) through four groups of bolts, the mounting seat (19) is in interference connection with the kinetic energy output end of the drilling motor (8), the combined drill rod (9) is fixedly connected with the mounting seat (19) through threads, and the four corners of the lifting plate (5) are slidably connected with guide pillars (4).
4. The architectural geotechnical investigation sampling device of claim 3, wherein: the combined drill rod is characterized in that a sampling drill barrel (16) is connected to the middle of the bottom end of the combined drill rod (9) through threads, a combined mounting hole (18) is formed in the bottom of the mounting seat (19) and the bottom of the combined drill rod (9), a barrel cover (14) is fixed to the top of the sampling drill barrel (16) through a clamping groove, and a spline bolt (17) is fixed between the barrel cover (14) and the sampling drill barrel (16) through threads.
5. The architectural geotechnical investigation sampling device of claim 4, wherein: the top of the cylinder cover (14) and the top of the combined drill rod (9) are both formed with a screwing stud (15), the blanking frame (20) is fixedly connected with the sampling box body (1) through a bolt, the sliding groove (23) is formed in the top of the blanking frame (20), and the sliding frame (21) is connected in the sliding groove (23) in a sliding mode.
6. The architectural geotechnical investigation sampling device of claim 5, wherein: an operation panel (24) is embedded in the middle of the top end of the sliding frame (21), second hydraulic rods (22) and (7) are fixed in the middle of the bottom end of the sliding frame (21) through four groups of bolts, push plates (26) are welded at the bottoms of the second hydraulic rods (22) and (7), and reserved through holes (29) are formed in the bottom of the blanking frame (20) between the sliding grooves (23).
7. The architectural geotechnical investigation sampling device of claim 6, wherein: the welding of reservation through-hole (29) bottom has a brill section of thick bamboo mount (27), the diameter of brill section of thick bamboo mount (27) is greater than the diameter of a sample brill section of thick bamboo (16), material receiving box (25) have been placed through the draw-in groove to the bottom in work or material rest (20) down, material receiving box (25) interior clamping pressure has blotter (30).
8. The architectural geotechnical investigation sampling device of claim 7, wherein: sampling box (1) bottom four corners department rotates through the shaft member and is connected with wheel carrier (12), wheel carrier (12) internal rotation is connected with universal wheel (6), wheel carrier (12) bottom is close to universal wheel (6) one side welding has jack (13).
9. The architectural geotechnical investigation sampling device of claim 8, wherein: the sampling device is characterized in that a movable baffle (11) is connected to the other side wall outside the sampling box body (1) through a hinge, a drill rod storage box (10) is mounted on the side wall of the blanking frame (20) through a screw outside the sampling box body (1), a standby drill rod (28) is placed in the drill rod storage box (10), and the standby drill rod (28) is identical to the combined drill rod (9) in structure.
10. A use method of a building geotechnical investigation sampling device is applied to the building geotechnical investigation sampling device of any one of claims 1 to 9, and is characterized in that: the sampling box body (1) can be pushed to a sampling area through the universal wheels (6), then an external power supply system is connected, the jack (13) is started to fall through the operation panel (24) to support the sampling box body (1) to keep the sampling box body in a stable state, then the movable baffle plate (11) is turned down, the combined drill rod (9) is installed in a combined installation hole (18) in the installation seat (19) at the bottom of the drilling motor (8) through the screwing stud (15), then the drilling motor (8) is started to drive the combined drill rod (9) to rotate, the first hydraulic rod (7) is started at the same time to lower the lifting plate (5), the combined drill rod (9) starts to drill on the ground, and after the combined drill rod (9) completely enters rock and soil according to the sampling depth, an external instrument is used for clamping the combined drill rod (9), reversing the drilling motor (8) to detach the combined drill rod (9) from the mounting seat (19), then lifting the drilling motor (8), taking out the spare drill rod (28) by a user, selectively connecting the spare drill rod into the combined mounting hole (18) on the mounting seat (19) through the screw-connection stud (15) again, then lowering the drilling motor (8) to enable the combined mounting hole (18) at the bottom of the spare drill rod (28) to be screwed and fixed with the screw-connection stud (15) at the top of the combined drill rod (9), so that delayed clamping of the drill rod can be completed, continuing to start the drilling motor (8) to drive the drill rod to drill down until the sampling depth is reached, reversely detaching all the drill rods according to the steps, mounting the sampling drill barrel (16) at the bottom of the combined drill rod (9), and then along the drilled sampling hole, continuing to sample and continuing to connect the spare drill rod (28), lowering the sampling drill cylinder (16) to the sampled soil, continuing to press down the sampling drill cylinder (16) by the first hydraulic rod (7), enabling the soil to enter the sampling drill cylinder (16), completing sampling, withdrawing and unloading all drill rods and the sampling drill cylinder (16), putting the sampling drill cylinder (16) into a reserved barrel hole, keeping the bottom of the sampling drill cylinder (16) flush with the drill cylinder fixing frame (27), opening the barrel cover (14), enabling the sampled soil to pass through a push plate (26) by the second hydraulic rods (22) (7), pressing down and completely taking out, and dropping on the buffer pad (30) of the material receiving box (25) for collection.
CN202110367398.2A 2021-04-06 2021-04-06 Building rock survey sampling device and using method Withdrawn CN112945623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110367398.2A CN112945623A (en) 2021-04-06 2021-04-06 Building rock survey sampling device and using method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110367398.2A CN112945623A (en) 2021-04-06 2021-04-06 Building rock survey sampling device and using method

Publications (1)

Publication Number Publication Date
CN112945623A true CN112945623A (en) 2021-06-11

Family

ID=76232311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110367398.2A Withdrawn CN112945623A (en) 2021-04-06 2021-04-06 Building rock survey sampling device and using method

Country Status (1)

Country Link
CN (1) CN112945623A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114397138A (en) * 2022-02-16 2022-04-26 广西珠委南宁勘测设计院有限公司 Geotechnical engineering is with reconnaissance sampling device
CN117848765A (en) * 2024-03-07 2024-04-09 金建工程设计有限公司 Rock soil investigation soil sampling device and application method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114397138A (en) * 2022-02-16 2022-04-26 广西珠委南宁勘测设计院有限公司 Geotechnical engineering is with reconnaissance sampling device
CN114397138B (en) * 2022-02-16 2023-08-22 广西珠委南宁勘测设计院有限公司 Geotechnical engineering is with reconnaissance sampling equipment
CN117848765A (en) * 2024-03-07 2024-04-09 金建工程设计有限公司 Rock soil investigation soil sampling device and application method thereof
CN117848765B (en) * 2024-03-07 2024-05-31 金建工程设计有限公司 Rock soil investigation soil sampling device and application method thereof

Similar Documents

Publication Publication Date Title
CN112945623A (en) Building rock survey sampling device and using method
CN214584164U (en) A soil sampling device for geological survey
CN213336860U (en) Geotechnical sampling mechanical equipment for civil engineering
CN217133154U (en) A soil testing equipment for deep soil detects
CN208091746U (en) A kind of portable geological prospecting sampler
CN212988836U (en) Geological sampling device
CN210893756U (en) Portable environmental engineering pollutes soil sampling device
CN210269254U (en) Multifunctional engineering investigation construction equipment
CN211553366U (en) Land reclamation engineering detection device
CN214040715U (en) Ground crushing sampling device
CN215629846U (en) Highway is original state soil sampling device for engineering
CN213422647U (en) Soil sampling device for ecological environment monitoring
CN214118177U (en) Mineral product geological survey device
CN220670967U (en) Environment monitoring soil sampler
CN209727514U (en) A kind of geotechnical engineering sampler
CN213516435U (en) Reconnaissance auxiliary device of transformer substation
CN220960660U (en) Portable geological sampling mechanism
CN215414490U (en) A device that fetches earth for engineering reconnaissance
CN212903981U (en) Geotechnical engineering layering sampling device
CN218330685U (en) Sampling device for geological exploration
CN217155922U (en) Sampling device for rock and soil investigation
CN212722352U (en) Experimental simulation device for predicting rock burst by drilling cutting method
CN214403564U (en) Small-sized hole drilling and digging machine for detecting compaction degree of highway subgrade
CN217006446U (en) Sand taking device for rock and soil investigation
CN218148250U (en) Hydraulic engineering ground 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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210611

WW01 Invention patent application withdrawn after publication