CN112414755B - Deep sampling device is used in colliery geological survey - Google Patents
Deep sampling device is used in colliery geological survey Download PDFInfo
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- CN112414755B CN112414755B CN202011195697.4A CN202011195697A CN112414755B CN 112414755 B CN112414755 B CN 112414755B CN 202011195697 A CN202011195697 A CN 202011195697A CN 112414755 B CN112414755 B CN 112414755B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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Abstract
The invention discloses a deep sampling device for coal mine geological exploration, which belongs to the technical field of coal mine geological exploration and comprises a top plate, wherein the middle part of the bottom end of the top plate is rotatably connected with an electric push rod through a bearing, the bottom power end of the electric push rod is connected with a sampling rod, a soil breaking auxiliary mechanism is connected onto the electric push rod, the top of the top plate is connected with a damper, the top of the damper is connected onto an anti-shaking mechanism, elastic telescopic cylinders are arranged on two sides of the bottom of the anti-shaking mechanism, an eccentric wheel is driven by a driving motor to rotate, a movable cross rod drives a cross rod on a connecting rod to move in a reciprocating horizontal mode under the guiding of a guide sleeve, and then a driven gear can drive the electric push rod to rotate back and forth, so that the sampling rod can be driven to rotate back and forth, the sampling rod can conveniently break deep soil to take the soil, the soil breaking time of the sampling rod can be reduced, the sampling work time can be reduced, and the situation that a user can be prevented from generating a fidgetful mood.
Description
Technical Field
The invention relates to the technical field of coal mine geological exploration, in particular to a deep sampling device for coal mine geological exploration.
Background
Coal resources are different from other resources, belong to non-renewable resources, and can not be manufactured and changed at will in places where no or few coal resources really exist, so that smooth development of the coal resources can be guaranteed only through general survey and exploration in coal-bearing areas.
Disclosure of Invention
The invention aims to provide a deep sampling device for coal mine geological exploration, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a deep sampling device is used in colliery geology reconnaissance, includes the roof, the middle part of roof bottom is rotated through the bearing and is connected with electric putter, electric putter's bottom power end is connected with the thief rod, the last broken ground complementary unit that is connected with of electric putter, the top of roof is connected with the attenuator, and the top of attenuator is connected and is prevented shaking the mechanism, the bottom both sides of preventing shaking the mechanism all are provided with elastic telescopic cylinder, elastic telescopic cylinder's bottom fixed connection is on the roof, the both sides of preventing shaking the mechanism all are connected with the handle.
Preferably, the auxiliary mechanism that breaks ground includes the same fixed plate of two sets of structures, the left side the bottom of fixed plate is connected with the backup pad, the front side of backup pad is connected with drive assembly, the last horizontal pole that is connected with of drive assembly, the right-hand member of horizontal pole runs through the guide pin bushing of fixed connection on the roof, and the right-hand member of horizontal pole connects on the rack bar, the right-hand member of rack bar is connected with reset assembly, the front side meshing of rack bar has cup jointed the driven gear on electric putter, the last pump drainage subassembly that is connected with of reset assembly.
Preferably, the driving assembly comprises a driving motor connected to the supporting plate, the power end of the driving motor is connected with an eccentric wheel, the eccentric wheel is hinged to a movable rod, and the movable rod is hinged to a connecting rod hinged to the cross rod.
Preferably, the subassembly that resets is including articulating the down tube at the rack bar right-hand member, the top of down tube articulates there is the sliding block, and sliding block sliding connection is on the right side on the fixed plate, be connected with elastic expansion piece on the sliding block, elastic expansion piece's right-hand member is connected on the right side on the fixed plate, elastic expansion piece's top is connected with the slide bar, the right side is run through on the top of slide bar the fixed plate, and be provided with on the fixed plate of right side with slide bar assorted logical groove.
Preferably, the pump drainage subassembly includes the pump drainage box that two sets of structures are the same, and is two sets of the bottom difference fixed connection of pump drainage box is two sets of on the fixed plate, two sets of the both sides of pump drainage box all are provided with the active carbon filter screen, and are two sets of the equal sliding connection of inner wall of pump drainage box has the piston board, and is two sets of the opposite side of piston board all is provided with the pull rod, and is two sets of the pump drainage box is all run through to the opposite side of pull rod, and is two sets of the opposite side of pull rod all passes through bolt and installation pole fixed connection, right side the bottom and the sliding rod connection of piston board, and right side the bottom of pump drainage box is provided with the movable groove with slide bar assorted.
Preferably, the anti-shaking mechanism comprises an anti-shaking box with an opening formed in the top, the bottom of the anti-shaking box is connected with the damper, the top of the elastic telescopic cylinder is fixedly connected to the anti-shaking box, the top of the elastic telescopic cylinder extends to the inside of the anti-shaking box, a rack plate is fixedly connected to the top of the elastic telescopic cylinder, a connecting gear is meshed to the rear side of the rack plate and is sleeved on the rotating shaft, the two ends of the rotating shaft are rotatably connected with the inner wall of the anti-shaking box through bearings, the rotating shaft penetrates through the water tank, the bottom of the rotating shaft is connected with a water sweeping plate located inside the water tank, through holes are evenly formed in the water sweeping plate, and the bottom of the inner wall of the anti-shaking box is connected with a blast assembly.
The air blowing component comprises a mounting rack fixedly connected to the top of the shaking prevention box, a rotary drum is rotatably connected to the middle of the mounting rack through a bearing, the top of the rotary drum is communicated with an air exhaust cover, an air exhaust nozzle is uniformly arranged in the circumferential direction of the outer wall of the air exhaust cover, fan blades are connected to the rotary drum, an air blower is arranged on the inner wall of the bottom of the shaking prevention box, an air supply outlet of the air blower is communicated with an air supply pipe, and the top of the air supply pipe extends to the inside of the rotary drum.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the ground breaking auxiliary mechanism, the eccentric wheel is driven to rotate by the driving motor, the movable transverse rod drives the transverse rod on the connecting rod to move under the guide of the guide sleeve, the rack rod can be driven to move horizontally in a reciprocating mode, the driven gear can drive the electric push rod to rotate back and forth, the sampling rod can be driven to rotate back and forth, the sampling rod can conveniently break deep soil to take earth, the time for breaking the soil of the sampling rod can be reduced, the sampling work time can be reduced, and the user can avoid the generation of a fussy mood;
2. through being provided with anti-shake mechanism, when the vibration of thief rod transmitted on the roof, the user held the handle and passed through elastic expansion cylinder and attenuator, can reduce the range of rocking of anti-shake case gradually, when anti-shake case rocked, the rack board drove the connecting gear and rotates, make the axis of rotation can drive sweep the board at the water tank internal rotation, sweep the kinetic energy of board through water consumption, can effectively reduce the range of rocking of anti-shake case, thereby user's comfort level has been improved, and when fetching earth, the dust upwards waved, through the air-blower work, make the shower nozzle of airing exhaust blow away the dust, not only can avoid the dust to leave over near sampling device, and can blow to user's arm, in hot summer, can bring nice and cool experience, the shower nozzle of airing exhaust has accelerated the air flow of anti-shake case top, make air around the flabellum also influence with it, and then make the flabellum rotate under the condition that the air flows, thereby make the lid of airing exhaust rotate, through the lid of airing exhaust, can form the air sweep, thereby can improve the air-out area, and make user's experience better.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a driving assembly according to the present invention;
FIG. 3 is a schematic view of the reduction assembly and the pump assembly of the present invention;
FIG. 4 is a partial structural view of the present invention.
In the figure: 1. a top plate; 2. an electric push rod; 3. a sampling rod; 4. a ground breaking auxiliary mechanism; 41. a fixing plate; 42. a support plate; 43. a drive assembly; 431. a drive motor; 432. an eccentric wheel; 433. a movable rod; 434. a connecting rod; 44. a cross bar; 45. a guide sleeve; 46. a rack bar; 47. a reset assembly; 471. a diagonal rod; 472. a slider; 473. an elastic extensible member; 474. a slide bar; 48. a driven gear; 49. a pumping and discharging assembly; 491. a pumping box; 492. an active carbon filter screen; 493. a piston plate; 494. a pull rod; 495. mounting a rod; 5. an anti-shaking mechanism; 51. an anti-shaking box; 52. a rack plate; 53. a connecting gear; 54. a rotating shaft; 55. a water tank; 56. a water sweeping plate; 57. a blower assembly; 571. a mounting frame; 572. a drum; 573. a venting cover; 574. an exhaust nozzle; 575. a fan blade; 576. an air supply pipe; 577. a blower; 6. an elastic telescopic cylinder; 7. a handle.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a technical scheme that: the utility model provides a coal mine geology reconnaissance uses deep sampling device, please refer to and show figure 1, including roof 1, the middle part of 1 bottom of roof rotates through the bearing and is connected with electric putter 2, electric putter 2's bottom power end is connected with thief rod 3, electric putter 2 extension, can make thief rod 3 get into the deep soil sample, be connected with brokenly auxiliary mechanism 4 on the electric putter 2, the top of roof 1 is connected with the attenuator, and the top of attenuator is connected on preventing shaking mechanism 5, the bottom both sides of preventing shaking mechanism 5 all are provided with elastic expansion cylinder 6, elastic expansion cylinder 6's bottom fixed connection is on roof 1, the both sides of preventing shaking mechanism 5 all are connected with handle 7, handle 7 is used for user holding device.
Please refer to fig. 1, fig. 2 and fig. 3, the ground breaking auxiliary mechanism 4 includes two sets of fixing plates 41 with the same structure, the bottom of the left fixing plate 41 is connected with a supporting plate 42, the front side of the supporting plate 42 is connected with a driving assembly 43, the driving assembly 43 is connected with a cross rod 44, the right end of the cross rod 44 penetrates through a guide sleeve 45 fixedly connected to the top plate 1, and the right end of the cross rod 44 is connected to a rack rod 46, the right end of the rack rod 46 is connected with a reset assembly 47, the front side of the rack rod 46 is engaged with a driven gear 48 sleeved on the electric push rod 2, the driven gear 48 can rotate back and forth through the reciprocating movement of the rack rod 46, so that the electric push rod 2 is stressed to rotate back and forth, thereby the sampling rod 3 is convenient for quickly breaking deep soil to take soil, the time for breaking the sampling rod 3 can be reduced, thereby the sampling work time can be reduced, the user is prevented from generating a fidgeting mood, and the reset assembly 47 is connected with a pumping and discharging assembly 49.
Referring to fig. 2, the driving assembly 43 includes a driving motor 431 connected to the supporting plate 42, a power end of the driving motor 431 is connected to an eccentric wheel 432, the driving motor 431 is connected to the power end thereof through a speed reducer, all electrical components therein are connected through an external power lead and are controlled to be switched on and off by an external power switch, a movable rod 433 is hinged to the eccentric wheel 432, and a connecting rod 434 hinged to the cross bar 44 is hinged to the movable rod 433.
Referring to fig. 3, the reset assembly 47 includes a slant rod 471 hinged at the right end of the rack rod 46, the top end of the slant rod 471 is hinged with a sliding block 472, the sliding block 472 is slidably connected to the right fixing plate 41, an elastic expansion member 473 is connected to the sliding block 472, the right end of the elastic expansion member 473 is connected to the right fixing plate 41, when the eccentric wheel 432 rotates, the movable rod 433 drives the cross rod 44 on the connecting rod 434 to move under the guide of the guide sleeve 45, so that the rack rod 46 can move horizontally and reciprocally, when the rack rod 46 moves, the slant rod 471 drives the sliding block 472 to compress the elastic expansion member 473 reciprocally, the top end of the elastic expansion member 473 is connected with a sliding rod 474, the top end of the sliding rod 474 penetrates through the right fixing plate 41, and a through groove matched with the sliding rod 474 is arranged on the right fixing plate 41.
Referring to fig. 1 and 4, the pumping and discharging assembly 49 includes two sets of pumping and discharging boxes 491 with the same structure, bottom ends of the two sets of pumping and discharging boxes 491 are respectively fixedly connected to the two sets of fixing plates 41, two sides of the two sets of pumping and discharging boxes 491 are respectively provided with an activated carbon filter screen 492, inner walls of the two sets of pumping and discharging boxes 491 are respectively connected with a piston plate 493 in a sliding manner, opposite sides of the two sets of piston plates 493 are respectively provided with a pull rod 494, opposite sides of the two sets of pull rods 494 penetrate through the pumping and discharging boxes 491, opposite sides of the two sets of pull rods 494 are respectively fixedly connected with the mounting rod 495 through bolts, bottoms of the right piston plate 493 are connected with the slide rod 474, and bottoms of the right pumping and discharging boxes 491 are provided with a movable groove matched with the slide rod 474.
Referring to fig. 1 and 4, the anti-shaking mechanism 5 includes an anti-shaking box 51 having an opening at a top thereof, the bottom of the anti-shaking box 51 is connected to a damper, the top of the elastic telescopic cylinder 6 is fixedly connected to the anti-shaking box 51, the top of the elastic telescopic cylinder 6 extends to the inside of the anti-shaking box 51, the top of the elastic telescopic cylinder 6 is fixedly connected to a rack plate 52, a connecting gear 53 is engaged with the rear side of the rack plate 52, the connecting gear 53 is sleeved on a rotating shaft 54, both ends of the rotating shaft 54 are rotatably connected to the inner wall of the anti-shaking box 51 through bearings, the rotating shaft 54 penetrates through the water tank 55, the bottom of the rotating shaft 54 is connected to a water-sweeping plate 56 located inside the water tank 55, the water-sweeping plate 56 is uniformly provided with through holes, when water flows through the water-sweeping plate 56, kinetic energy of the water-sweeping plate 56 is consumed, thereby reducing the rotation amplitude of the water-sweeping plate 56, and the bottom of the inner wall of the anti-shaking box 51 is connected to a blowing assembly 57.
Referring to fig. 1 and 4, the blower assembly 57 includes a mounting bracket 571 fixedly connected to the top of the anti-shake box 51, a drum 572 is rotatably connected to the middle of the mounting bracket 571 through a bearing, the top of the drum 572 is communicated with an exhaust cover 573, exhaust nozzles 574 are uniformly arranged in the circumferential direction on the outer wall of the exhaust cover 573, blades 575 are connected to the drum 572, a blower 577 is arranged on the inner wall of the bottom of the anti-shake box 51, and an air supply opening of the blower 577 is communicated with an air supply pipe 576, the top of the air supply pipe 576 extends to the inside of the drum 572, when the blower 577 is in operation, the air supply pipe 576 supplies air into the exhaust cover 573 through the drum 572, and then the air is ejected through the exhaust nozzles 574, so that dust flowing upward can be blown away, not only dust can be prevented from being left near the sampling device, but also the arms of a user can be blown, when the user is hot, the user can experience of cooling can be brought, the exhaust nozzles accelerate the flow of air above the anti-shake box 51, so that the air around the blades can be affected by the blades 575, and the exhaust nozzles 574 can be rotated, thereby the exhaust nozzles 573 can be better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (1)
1. The utility model provides a deep sampling device is used in colliery geology reconnaissance, includes roof (1), its characterized in that: the middle part of the bottom end of the top plate (1) is rotatably connected with an electric push rod (2) through a bearing, the bottom power end of the electric push rod (2) is connected with a sampling rod (3), the electric push rod (2) is connected with a soil breaking auxiliary mechanism (4), the top part of the top plate (1) is connected with a damper, the top part of the damper is connected with an anti-shaking mechanism (5), two sides of the bottom part of the anti-shaking mechanism (5) are respectively provided with an elastic telescopic cylinder (6), the bottom part of the elastic telescopic cylinder (6) is fixedly connected to the top plate (1), and two sides of the anti-shaking mechanism (5) are respectively connected with a handle (7);
the ground breaking auxiliary mechanism (4) comprises two groups of fixing plates (41) with the same structure, the bottom of the fixing plate (41) on the left side is connected with a supporting plate (42), the front side of the supporting plate (42) is connected with a driving assembly (43), the driving assembly (43) is connected with a cross rod (44), the right end of the cross rod (44) penetrates through a guide sleeve (45) fixedly connected to the top plate (1), the right end of the cross rod (44) is connected to a rack rod (46), the right end of the rack rod (46) is connected with a reset assembly (47), the front side of the rack rod (46) is meshed with a driven gear (48) sleeved on the electric push rod (2), and the reset assembly (47) is connected with a pumping and discharging assembly (49);
the driving assembly (43) comprises a driving motor (431) connected to the supporting plate (42), an eccentric wheel (432) is connected to the power end of the driving motor (431), a movable rod (433) is hinged to the eccentric wheel (432), and a connecting rod (434) hinged to the cross rod (44) is hinged to the movable rod (433);
the resetting component (47) comprises an inclined rod (471) hinged to the right end of the rack rod (46), the top end of the inclined rod (471) is hinged to a sliding block (472), the sliding block (472) is connected to the fixing plate (41) on the right side in a sliding mode, an elastic telescopic piece (473) is connected to the sliding block (472), the right end of the elastic telescopic piece (473) is connected to the fixing plate (41) on the right side, a sliding rod (474) is connected to the top end of the elastic telescopic piece (473), the top end of the sliding rod (474) penetrates through the fixing plate (41) on the right side, and a through groove matched with the sliding rod (474) is formed in the fixing plate (41) on the right side;
the pumping and draining assembly (49) comprises two groups of pumping and draining boxes (491) with the same structure, the bottom ends of the two groups of pumping and draining boxes (491) are respectively and fixedly connected to the two groups of fixing plates (41), two sides of the two groups of pumping and draining boxes (491) are respectively provided with an activated carbon filter screen (492), the inner walls of the two groups of pumping and draining boxes (491) are respectively and slidably connected with piston plates (493), opposite sides of the two groups of piston plates (493) are respectively provided with a pull rod (494), opposite sides of the two groups of pull rods (494) penetrate through the pumping and draining boxes (491), the opposite sides of the two groups of pull rods (494) are respectively and fixedly connected with mounting rods (495) through bolts, the bottom of the right piston plate (493) is connected with a sliding rod (474), and the bottom of the right pumping and draining box (491) is provided with a movable groove matched with the sliding rod (474);
the anti-shaking mechanism (5) comprises an anti-shaking box (51) with an opening formed in the top, the bottom of the anti-shaking box (51) is connected with a damper, the top of the elastic telescopic cylinder (6) is fixedly connected to the anti-shaking box (51), the top of the elastic telescopic cylinder (6) extends into the anti-shaking box (51), the top of the elastic telescopic cylinder (6) is fixedly connected with a rack plate (52), the rear side of the rack plate (52) is meshed with a connecting gear (53), the connecting gear (53) is sleeved on a rotating shaft (54), two ends of the rotating shaft (54) are rotatably connected with the inner wall of the anti-shaking box (51) through bearings, the rotating shaft (54) penetrates through a water tank (55), the bottom end of the rotating shaft (54) is connected with a water sweeping plate (56) located inside the water tank (55), through holes are uniformly formed in the water sweeping plate (56), and the bottom of the anti-shaking box (51) is connected with a blast assembly (57);
the blowing component (57) comprises a mounting rack (571) fixedly connected to the top of the anti-shaking box (51), the middle of the mounting rack (571) is rotatably connected with a rotary drum (572) through a bearing, the top of the rotary drum (572) is communicated with an air exhaust cover (573), air exhaust spray heads (574) are uniformly arranged on the outer wall of the air exhaust cover (573) in the circumferential direction, fan blades (575) are connected onto the rotary drum (572), a blower (577) is arranged on the inner wall of the bottom of the anti-shaking box (51), an air supply opening of the blower (577) is communicated with an air supply pipe (576), and the top of the air supply pipe (576) extends to the inside of the rotary drum (572);
when in use, the rack rod (46) moves in a reciprocating way, so that the driven gear (48) rotates back and forth, and the reset assembly (47) is connected with a pumping and discharging assembly (49); when the eccentric wheel (432) rotates, the movable rod (433) drives the cross rod (44) on the connecting rod (434) to move under the guide of the guide sleeve (45), so that the rack rod (46) can move horizontally in a reciprocating manner, when the rack rod (46) moves, the inclined rod (471) drives the sliding block (472) to compress the elastic telescopic piece (473) in a reciprocating manner, the top end of the elastic telescopic piece (473) is connected with a sliding rod (474), the top end of the sliding rod (474) penetrates through the right fixing plate (41), and a through groove matched with the sliding rod (474) is formed in the right fixing plate (41);
when the elastic telescopic piece (473) is stretched and contracted, the sliding rod (474) moves back and forth to enable the right piston plate (493) to move back and forth, so that the left piston plate (493) is driven by the pull rod (494) and the mounting rod (495) to move back and forth, so that the two groups of pumping boxes (491) can pump and exhaust gas, and the gas can be filtered and adsorbed by the activated carbon filter screen (492) when flowing through and out of the pumping boxes (491); when the blower 577 is operated, the blast pipe 576 feeds air into the exhaust cover 573 through the drum 572, and then the air is ejected through the exhaust nozzle 574 to blow off dust flowing upward.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195697.4A CN112414755B (en) | 2020-10-30 | 2020-10-30 | Deep sampling device is used in colliery geological survey |
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|---|---|---|---|
| CN202011195697.4A CN112414755B (en) | 2020-10-30 | 2020-10-30 | Deep sampling device is used in colliery geological survey |
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| CN112414755B true CN112414755B (en) | 2022-11-29 |
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| CN115655067B (en) * | 2022-12-27 | 2023-03-17 | 兰州城市学院 | Distance measuring device for petroleum geological survey |
| CN117030334B (en) * | 2023-09-04 | 2024-02-09 | 安徽贲鼎工程科技有限公司 | Hydrogeology reconnaissance measuring device and method |
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| CN106840748A (en) * | 2016-12-28 | 2017-06-13 | 浙江安控科技有限公司 | A kind of Soil K+adsorption Stratified Sampling device |
| CN107142921A (en) * | 2017-07-06 | 2017-09-08 | 宫勋 | A kind of adjustable automatic rammer of deadweight |
| CN108414269A (en) * | 2018-02-26 | 2018-08-17 | 成都恒力达科技有限公司 | A kind of rapid sampling attachment for heavy metal pollution of soil detection |
| CN108663231A (en) * | 2018-04-24 | 2018-10-16 | 湖州南浔优恒工程咨询有限公司 | A kind of novel vertical sampling tooling used for geological prospecting |
| CN208937359U (en) * | 2018-09-20 | 2019-06-04 | 中国石油化工股份有限公司 | A kind of rock core sampling drilling machine |
| CN209083227U (en) * | 2018-11-23 | 2019-07-09 | 王永智 | A kind of geological mapping device that geotechnical engineering stability is high |
| CN210289621U (en) * | 2019-05-22 | 2020-04-10 | 天津衡信建筑工程试验有限公司 | Concrete core drilling machine |
| CN210802969U (en) * | 2019-09-26 | 2020-06-19 | 朱洪坤 | Ecological environment geological survey sampling device |
| CN211576675U (en) * | 2020-03-08 | 2020-09-25 | 郑州工业应用技术学院 | Biotechnological sampling device |
| CN111289290A (en) * | 2020-03-26 | 2020-06-16 | 甘肃省农业科学院土壤肥料与节水农业研究所 | Non-point source pollutes soil sampling collection device |
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Effective date of registration: 20221115 Address after: 252000 Room 101, 1st Floor, 2 # Office Building, Yide Electric Institute, East Yanshan Road and South Tianjin Road, Xuying Town, High tech Zone, Liaocheng City, Shandong Province Applicant after: Shandong Jiushang Directional Drilling Co.,Ltd. Address before: No. 633, Gaocun, Yangzhuang Town, Tengzhou City, Zaozhuang City, Shandong Province, 277500 Applicant before: Gao Wenqiang |
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