CN112665904A - Hydraulic ring geological survey sampling device and using method - Google Patents
Hydraulic ring geological survey sampling device and using method Download PDFInfo
- Publication number
- CN112665904A CN112665904A CN202110048984.0A CN202110048984A CN112665904A CN 112665904 A CN112665904 A CN 112665904A CN 202110048984 A CN202110048984 A CN 202110048984A CN 112665904 A CN112665904 A CN 112665904A
- Authority
- CN
- China
- Prior art keywords
- base
- soil
- sampling device
- casing
- shaft
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a hydraulic ring geological survey sampling device and a using method thereof. The invention relates to the technical field of exploration sampling, in particular to a hydraulic ring geological exploration sampling device and a using method thereof.
Description
Technical Field
The invention relates to the technical field of exploration and sampling, in particular to a hydraulic ring geological exploration and sampling device and a using method thereof.
Background
The hydrologic ring, namely the hydrogeology, the geological branch subject, the hydrology geology research underground water science mainly researches the distribution and formation law of the underground water, the physical properties and chemical components of the underground water, the underground water resources and the reasonable utilization thereof, the adverse effects and the prevention and treatment of the underground water on engineering construction and mine exploitation, and the like.
But at present at the in-process to geology sample, the mobile condition takes place for the sampling equipment easily, and then has influenced the sample effect, and although some sampling equipment have set up fixing device, fixed mode is trouble very, does not carry out corresponding improvement to this defect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hydraulic ring geological prospecting sampling device and a using method thereof, and solves the problems that in the geological sampling process at present, sampling equipment is easy to move, so that the sampling effect is influenced, and although some sampling equipment is provided with a fixing device, the fixing mode is very troublesome.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water conservancy project ring geology reconnaissance sampling device, includes the base, the upper surface intermediate position department of base is provided with the sample subassembly, surface intermediate position department all is provided with the piece that stabilizes around the top of sample subassembly, two second pneumatic cylinders, two are installed in the embedding of the rear side upper surface symmetry of base fixedly connected with flattening piece between the output shaft of second pneumatic cylinder.
The stabilizing part comprises a rotary disc, the upper side of the rotary disc is vertically connected with a driving lever, the front surface of the upper side of the rotary disc is rotatably connected with an adjusting rod, the lower end of the adjusting rod is horizontally and rotatably connected with a limiting plate, the lower surfaces of the two ends of the limiting plate are vertically connected with a sliding shaft, and the two ends of the sliding shaft are fixedly connected with inserting point parts.
Preferably, the lower ends of the two sliding shafts slide through the upper surface of the base.
Preferably, the four corners of the lower surface of the base are fixedly connected with wheels, and the upper surface of the base is fixedly connected with a handrail close to the rear position of the second hydraulic cylinder.
Preferably, the sampling component is including the box, the spout has all been seted up to the both sides face of box, two it has the slide to run through slidable mounting between the top of spout is inside, servo motor is all installed in the embedding of the both ends upper surface of slide, two servo motor's output shaft all is connected with the drill bit perpendicularly, first pneumatic cylinder is installed in the embedding of the upper surface intermediate position department of box, the output shaft of first pneumatic cylinder and the upper surface intermediate position department fixed connection of slide.
Preferably, the upper surface of the sliding plate is provided with sliding shafts at the positions inside the two sliding grooves in a penetrating and sliding manner, and the upper end and the lower end of each sliding shaft are fixedly connected with the upper surface and the lower surface inside the corresponding sliding groove respectively.
Preferably, the flattening piece comprises a shell, the inside of the lower part of the shell is communicated, springs are fixedly connected to four corners of the lower surface of the shell, and flattening plates are horizontally connected between the lower ends of the four springs.
Preferably, the inside upper surface intermediate position department of casing is connected with the stop collar perpendicularly, the lower extreme one side of stop collar is run through and is installed double-shaft motor, two equal horizontally connect of output shaft of double-shaft motor has the pivot, two the one end that the pivot was carried on the back mutually rotates with the inside both sides face of casing respectively and is connected, and the one end surface that two pivots were carried on the back mutually all cup joints and is provided with the cam.
Preferably, the use method of the sampling device for the geological exploration of the hydraulic ring comprises the following steps:
s1, positioning: the handrail is pushed to move the base to a specified position, then the shift levers on the two turntables are pulled off, the shift levers drive the turntables to rotate, the turntables drive the adjusting rods to do eccentric motion, the lower ends of the adjusting rods drive the limiting plates to move downwards, the limiting plates drive the sliding shafts to move downwards, and then the inserting tips at the lower ends of the sliding shafts are inserted into soil, so that the base is rapidly fixed in the specified position;
s2, sampling: after the base is positioned, the power supply of the servo motor and the power supply of the first hydraulic cylinder are respectively connected, the first hydraulic cylinder drives the sliding plate to slide downwards on the sliding shaft, the servo motor drives the drill bit to rotate, the drill bit can drill soil for sampling, when the drill bit rotates to a specified depth, the servo motor is rotated reversely, the first hydraulic cylinder drives the sliding plate to recover the original position, the drill bit is separated from the soil, and then the soil can be sampled;
s3, leveling: the sample back that finishes, break back the original position with the driving lever off with the fingers and thumb, make and insert tip portion and break away from in soil, and remove the base, make the casing remove the position of boring soil, make the second pneumatic cylinder drive the casing downstream after that, let the screed with bore the ground contact of soil, then put through the power of biax motor, biax motor drives two continuous rotations of epaxial cam, when the cam rotates downwards, can extrude the whole dull and stereotyped, under the elasticity of spring, along with the continuous rotation of cam, can make the continuous vibrations from top to bottom of screed, can carry out the flattening to the soil of having bored and handle.
Advantageous effects
The invention provides a hydraulic ring geological survey sampling device and a using method thereof, and compared with the prior art, the device has the following beneficial effects:
(1) this water conservancy project ring geology reconnaissance sampling device and application method, upside through the carousel is connected with the driving lever perpendicularly, and the upside front surface of carousel rotates and is connected with the regulation pole, the lower extreme level of adjusting the pole rotates and is connected with the limiting plate, the both ends lower surface of limiting plate all is connected with the sliding shaft perpendicularly, the equal fixedly connected with point of inserting portion of the lower extreme of two sliding shafts, before taking a sample to soil, the staff only need break the driving lever on two carousels off with the fingers and thumb, can be quick make four epaxial point of inserting portions insert simultaneously in soil, the location is rapid, the time is saved, and when not needing the location, only need break the driving lever back to the normal position with the fingers.
(2) This water conservancy project ring geology reconnaissance sampling device and application method, the inside upper surface intermediate position department through the casing is connected with the stop collar perpendicularly, run through and install the double-shaft motor lower extreme one side of stop collar, the equal horizontally connected with pivot of two output shafts of double-shaft motor, the one end that two pivots were carried on the back mutually rotates with the inside both sides face of casing respectively and is connected, and the one end surface that two pivots were carried on the back mutually all cup joints and is provided with the cam, after soil sampling finishes, under the elasticity of spring and the work of double-shaft motor, can make the continuous vibrations of flattening board, can give the flattening with the soil that bores like this, need not personnel to go to step on flatly with the foot, artificial intensity of.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of a steady member structure of the present invention;
FIG. 3 is a schematic view of the structure of a sampling assembly according to the present invention;
FIG. 4 is a schematic view of the construction of the screed according to the present invention;
fig. 5 is a disassembled schematic view of the internal structure of the shell of the present invention.
In the figure: 1. a base; 101. a wheel; 102. a handrail; 2. a sampling assembly; 21. a box body; 22. a chute; 221. a slide shaft; 23. a slide plate; 24. a servo motor; 25. a drill bit; 26. a first hydraulic cylinder; 3. a stabilizing member; 31. a turntable; 32. a deflector rod; 33. adjusting a rod; 34. a limiting plate; 35. a sliding shaft; 36. a tip insertion part; 4. a second hydraulic cylinder; 5. a leveling member; 51. a housing; 52. a spring; 53. a screed plate; 54. a limiting sleeve; 55. a double-shaft motor; 56. a rotating shaft; 57. a cam.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a water conservancy project ring geology reconnaissance sampling device, including base 1, the upper surface intermediate position department of base 1 is provided with sampling component 2, surface intermediate position department all is provided with steadying 3 around sampling component 2's the top, two second pneumatic cylinders 4 are installed in the embedding of the rear side upper surface symmetry of base 1, fixedly connected with flattening 5 between two output shafts of second pneumatic cylinder 4, the equal fixedly connected with wheel 101 of four corners of lower surface of base 1, and the upper surface of base 1 is close to rear side position department fixedly connected with handrail 102 of second pneumatic cylinder 4.
Referring to fig. 2, in the embodiment of the present invention, the fixing member 3 includes a rotating plate 31, a shift lever 32 is vertically connected to an upper side of the rotating plate 31, an adjusting rod 33 is rotatably connected to a front surface of the upper side of the rotating plate 31, a limiting plate 34 is horizontally and rotatably connected to a lower end of the adjusting rod 33, sliding shafts 35 are vertically connected to lower surfaces of two ends of the limiting plate 34, lower ends of the two sliding shafts 35 are fixedly connected to inserting tip portions 36, and lower ends of the two sliding shafts 35 respectively slide through an upper surface of the base 1.
Referring to fig. 3, in the embodiment of the present invention, the sampling assembly 2 includes a box body 21, sliding grooves 22 are formed on two side surfaces of the box body 21, a sliding plate 23 is slidably installed between the upper interiors of the two sliding grooves 22, servo motors 24 are respectively installed on upper surfaces of two ends of the sliding plate 23 in an embedded manner, drill bits 25 are vertically connected to output shafts of the two servo motors 24, a first hydraulic cylinder 26 is installed at a middle position of an upper surface of the box body 21 in an embedded manner, an output shaft of the first hydraulic cylinder 26 is fixedly connected to a middle position of an upper surface of the sliding plate 23, sliding shafts 221 are slidably installed on upper surfaces of the sliding plate 23 at positions inside the two sliding grooves 22 in a penetrating manner, and upper and lower ends of the sliding shafts 221 are respectively fixedly connected to.
Referring to fig. 4-5, in the embodiment of the present invention, the leveling member 5 includes a casing 51, the lower interior of the casing 51 is communicated, four corners of the lower surface of the casing 51 are fixedly connected with springs 52, leveling plates 53 are horizontally connected between the lower ends of the four springs 52, a position-limiting sleeve 54 is vertically connected to the middle position of the upper surface of the interior of the casing 51, a double-shaft motor 55 is installed through one side of the lower end of the position-limiting sleeve 54, two output shafts of the double-shaft motor 55 are horizontally connected with rotating shafts 56, the opposite ends of the two rotating shafts 56 are respectively rotatably connected with two side surfaces of the interior of the casing 51, and the outer surface of the opposite end of the two rotating shafts 56.
Further, a hydraulic ring geological survey sampling device, its application method includes the following steps:
s1, positioning: the armrest 102 is pushed to move the base 1 to a specified position, then the shift levers 32 on the two turntables 31 are pulled off, the shift levers 32 drive the turntables 31 to rotate, the turntables 31 drive the adjusting rods 33 to do eccentric motion, the lower ends of the adjusting rods 33 drive the limiting plates 34 to move downwards, the limiting plates 34 drive the sliding shafts 35 to move downwards, and then the inserting tip parts 36 at the lower ends of the sliding shafts 35 are inserted into soil, so that the base 1 is rapidly fixed to the specified position;
s2, sampling: after the base 1 is positioned, the power supplies of the servo motor 24 and the first hydraulic cylinder 26 are respectively connected, the first hydraulic cylinder 26 drives the sliding plate 23 to slide downwards on the sliding shaft 221, the servo motor 24 drives the drill bit 25 to rotate, the drill bit 25 drills soil and samples, when the drill bit 25 rotates to a specified depth, the servo motor 24 is rotated reversely, the first hydraulic cylinder 26 drives the sliding plate 23 to restore the original position, the drill bit 25 is separated from the soil, and then the soil can be sampled;
s3, leveling: after the sample finishes, break the home position with the driving lever 32 off with the fingers and thumb, make the tip portion 36 break away from in the soil, and remove base 1, make casing 51 move the position of boring soil, make second hydraulic cylinder 4 drive casing 51 downstream after that, let screed 53 and the ground contact who bores soil, then put through the power of biax motor 55, biax motor 55 drives the continuous rotation of cam 57 on two pivots 56, when cam 57 rotates downwards, can extrude whole dull and stereotyped 53, under the elasticity of spring 52, along with the continuous rotation of cam 57, can make the continuous vibrations from top to bottom of screed 53, can carry out the flattening to the soil of boring.
Furthermore, the model of the servo motor 24 is MHMD082P1U, the models of the first hydraulic cylinder 26 and the second hydraulic cylinder 4 are SC100-25, and the model of the biaxial motor 55 is CH/V.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a water conservancy project ring geology reconnaissance sampling device, includes base (1), its characterized in that: a sampling assembly (2) is arranged in the middle of the upper surface of the base (1), a stabilizing piece (3) is arranged in the middle of the front surface and the rear surface above the sampling assembly (2), two second hydraulic cylinders (4) are symmetrically embedded in the upper surface of the rear side of the base (1), and a leveling piece (5) is fixedly connected between output shafts of the two second hydraulic cylinders (4);
firm piece (3) are including carousel (31), the upside of carousel (31) is connected with driving lever (32) perpendicularly, and the upside front surface of carousel (31) rotates and is connected with regulation pole (33), the lower extreme level of adjusting pole (33) rotates and is connected with limiting plate (34), the both ends lower surface of limiting plate (34) all is connected with sliding shaft (35), two perpendicularly the equal fixedly connected with of lower extreme of sliding shaft (35) inserts point portion (36).
2. The hydrographic ring geological survey sampling device of claim 1, wherein: the lower ends of the two sliding shafts (35) slide through the upper surface of the base (1).
3. The hydrographic ring geological survey sampling device of claim 1, wherein: the four corners of the lower surface of the base (1) are fixedly connected with wheels (101), and the upper surface of the base (1) is close to a handrail (102) fixedly connected to the rear side of the second hydraulic cylinder (4).
4. The hydrographic ring geological survey sampling device of claim 1, wherein: sampling subassembly (2) is including box (21), spout (22), two have all been seted up to the both sides face of box (21) it has slide (23) to run through slidable mounting between the top of spout (22) is inside, servo motor (24), two are installed in the equal embedding of both ends upper surface of slide (23) servo motor (24)'s output shaft all is connected with drill bit (25) perpendicularly, first pneumatic cylinder (26) are installed in the embedding of the upper surface intermediate position department of box (21), the output shaft of first pneumatic cylinder (26) and the upper surface intermediate position department fixed connection of slide (23).
5. The hydrographic ring geological survey sampling device of claim 4, wherein: the upper surface of slide (23) all runs through slidable mounting in the inside position department of two spout (22) and has slide shaft (221), the upper and lower end of slide shaft (221) respectively with the inside upper and lower surface fixed connection of spout (22).
6. The hydrographic ring geological survey sampling device of claim 1, wherein: flattening piece (5) are including casing (51), the below inside of casing (51) is the intercommunication, and the equal fixedly connected with spring (52) of four corners of lower surface of casing (51), four horizontally connect with flattening board (53) between spring (52) lower extreme.
7. The hydrographic ring geological survey sampling device of claim 6, wherein: the utility model discloses a two-shaft motor, including casing (51), the inside upper surface intermediate position department of casing (51) is connected with stop collar (54) perpendicularly, the lower extreme one side of stop collar (54) is run through and is installed double-shaft motor (55), two equal horizontally connected with pivot (56) of two output shafts of double-shaft motor (55), two the one end that the pivot (56) was carried on the back mutually rotates with the inside both sides face of casing (51) respectively and is connected, and just two pivot (56) one end surfaces that carry on the back mutually all cup joint and are provided with cam (.
8. A hydrographic ring geological survey sampling device as defined in any one of claims 1 to 7, wherein: the using method comprises the following steps:
s1, positioning: the armrest (102) is pushed, the base (1) is moved to a specified position, then the shift levers (32) on the two turntables (31) are pulled off, the shift levers (32) drive the turntables (31) to rotate, the turntables (31) drive the adjusting rods (33) to do eccentric motion, the lower ends of the adjusting rods (33) drive the limiting plates (34) to move downwards, the limiting plates (34) drive the sliding shafts (35) to move downwards, and then the inserting tip parts (36) at the lower ends of the sliding shafts (35) are inserted into soil, so that the base (1) is rapidly fixed in the specified position;
s2, sampling: after the base (1) is positioned, the power supplies of the servo motor (24) and the first hydraulic cylinder (26) are respectively switched on, the first hydraulic cylinder (26) drives the sliding plate (23) to slide downwards on the sliding shaft (221), the servo motor (24) drives the drill bit (25) to rotate, the drill bit (25) can drill soil for sampling, when the drill bit (25) rotates to a specified depth, the servo motor (24) is enabled to rotate reversely, the first hydraulic cylinder (26) drives the sliding plate (23) to recover the original position, the drill bit (25) is enabled to be separated from the soil, and then the soil can be sampled;
s3, leveling: after the sample finishes, break the home position with driving lever (32) off with the fingers and thumb, make insert sharp portion (36) break away from in the soil, and remove base (1), make casing (51) move the position of boring soil, make second hydraulic cylinder (4) drive casing (51) downstream after that, let screed (53) and the ground contact who bores soil, then switch on the power of biax motor (55), biax motor (55) drive two continuous rotations of cam (57) on pivot (56), when cam (57) rotate downwards, can extrude whole dull and stereotyped (53), under the elasticity of spring (52), along with continuous rotation of cam (57), can make continuous vibrations from top to bottom of screed (53), can carry out the flattening to the soil of boring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110048984.0A CN112665904A (en) | 2021-01-14 | 2021-01-14 | Hydraulic ring geological survey sampling device and using method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110048984.0A CN112665904A (en) | 2021-01-14 | 2021-01-14 | Hydraulic ring geological survey sampling device and using method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112665904A true CN112665904A (en) | 2021-04-16 |
Family
ID=75415170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110048984.0A Pending CN112665904A (en) | 2021-01-14 | 2021-01-14 | Hydraulic ring geological survey sampling device and using method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112665904A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114062029A (en) * | 2022-01-17 | 2022-02-18 | 山东省烟台地质工程勘察院 | Hydraulic ring geological survey sampling device |
CN114397132A (en) * | 2022-01-20 | 2022-04-26 | 山东省煤田地质局第四勘探队 | Hydraulic ring geological survey sampling device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2973736A1 (en) * | 2015-01-30 | 2016-08-04 | The Climate Corporation | Soil quality measurement device |
CN107560914A (en) * | 2017-10-10 | 2018-01-09 | 李乐乐 | A kind of new soil crushes device |
CN210375796U (en) * | 2019-08-21 | 2020-04-21 | 长沙有色冶金设计研究院有限公司 | Geological survey is with sampling device that can fast loading and unloading |
CN210737306U (en) * | 2019-08-14 | 2020-06-12 | 广东深已建设工程有限公司 | Road surface leveling device for highway construction |
CN111665085A (en) * | 2020-07-22 | 2020-09-15 | 张进宇 | Sampling device for geological survey |
CN111751147A (en) * | 2019-03-27 | 2020-10-09 | 广东贝源检测技术股份有限公司 | Accurate sampling system and method for soil environment monitoring |
CN112161830A (en) * | 2020-09-27 | 2021-01-01 | 广州市建邦地质勘察技术有限公司 | Geological prospecting soil sampling device and using method |
-
2021
- 2021-01-14 CN CN202110048984.0A patent/CN112665904A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2973736A1 (en) * | 2015-01-30 | 2016-08-04 | The Climate Corporation | Soil quality measurement device |
CN107560914A (en) * | 2017-10-10 | 2018-01-09 | 李乐乐 | A kind of new soil crushes device |
CN111751147A (en) * | 2019-03-27 | 2020-10-09 | 广东贝源检测技术股份有限公司 | Accurate sampling system and method for soil environment monitoring |
CN210737306U (en) * | 2019-08-14 | 2020-06-12 | 广东深已建设工程有限公司 | Road surface leveling device for highway construction |
CN210375796U (en) * | 2019-08-21 | 2020-04-21 | 长沙有色冶金设计研究院有限公司 | Geological survey is with sampling device that can fast loading and unloading |
CN111665085A (en) * | 2020-07-22 | 2020-09-15 | 张进宇 | Sampling device for geological survey |
CN112161830A (en) * | 2020-09-27 | 2021-01-01 | 广州市建邦地质勘察技术有限公司 | Geological prospecting soil sampling device and using method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114062029A (en) * | 2022-01-17 | 2022-02-18 | 山东省烟台地质工程勘察院 | Hydraulic ring geological survey sampling device |
CN114397132A (en) * | 2022-01-20 | 2022-04-26 | 山东省煤田地质局第四勘探队 | Hydraulic ring geological survey sampling device |
CN114397132B (en) * | 2022-01-20 | 2023-11-10 | 云南冶金资源股份有限公司 | Hydraulic loop geological survey sampling device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112665904A (en) | Hydraulic ring geological survey sampling device and using method | |
CN111473997A (en) | Layered sampling device for soil detection | |
CN210293766U (en) | Drilling sampling device for geological exploration | |
CN107830293B (en) | A kind of Pipe installing drilling equipment | |
CN108614093A (en) | A kind of agricultural environment information collection control method | |
CN106223887A (en) | A kind of portable sampling equipment used for geological prospecting | |
CN209163724U (en) | A kind of traffic engineering drilling machine | |
CN210948479U (en) | Drilling device for mine survey construction | |
CN210071652U (en) | Novel soil nutrient detection platform | |
CN210534146U (en) | A soil testing equipment for being directed at deep soil detects | |
CN209783941U (en) | Manual-automatic geological detection sampling device | |
CN212988847U (en) | Portable sampling device for geological mineral exploration | |
CN112664139B (en) | Adjustable multi-angle drilling rig for coal mining | |
CN110714720A (en) | Drilling device for shale gas exploitation survey | |
CN212428668U (en) | Well drilling coring combination drilling tool | |
CN113848086B (en) | Novel sampling and cutting device for geological survey | |
CN216381204U (en) | Drilling machine for geotechnical engineering investigation | |
CN206267826U (en) | A kind of portable sampling equipment used for geological prospecting | |
CN114922570A (en) | Rock soil sample drilling device for geological exploration | |
CN114575754A (en) | Drilling rig for rock and soil investigation | |
CN113775364B (en) | Novel roof bolter | |
CN220302060U (en) | Full-automatic drilling machine | |
CN217786600U (en) | Land exploration device | |
CN220440274U (en) | Electric power laying exploration equipment | |
CN215290055U (en) | Hydraulic and hydroelectric engineering design sampling work platform |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210416 |
|
RJ01 | Rejection of invention patent application after publication |