CN110274784B - Soil sampling device for geological exploration - Google Patents
Soil sampling device for geological exploration Download PDFInfo
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- CN110274784B CN110274784B CN201910565477.7A CN201910565477A CN110274784B CN 110274784 B CN110274784 B CN 110274784B CN 201910565477 A CN201910565477 A CN 201910565477A CN 110274784 B CN110274784 B CN 110274784B
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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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a sampling device, in particular to a soil sampling device for geological exploration. The invention provides a soil sampling device for geological exploration, which can directly sample a typical part in the center of soil without trimming, cleaning and cutting off the most superficial layer of floating soil, can sample the soil quickly and can save time. A soil sampling device for geological exploration comprises a top cover, a supporting rod and the like; at least three supporting rods are arranged on the outer circumference of the top cover in a hinged connection mode. The sampling tube can be driven to downwards sample soil through the sliding rod, and the sampling tube can be fixed through the matching of the clamping rod and the jack.
Description
Technical Field
The invention relates to a sampling device, in particular to a soil sampling device for geological exploration.
Background
The soil sampling refers to a method for collecting soil samples, and comprises the distribution of sampling and a sampling technology, and the section soil samples are collected after the section observation and the recording are finished.
At present, before soil sampling, a section is firstly repaired, cleaned and scraped to remove the most superficial layer of the floating soil, then the soil is sampled from a central typical part layer by layer from top to bottom according to the layers, so that the surface layer of the soil can be damaged, the place after sampling can be rather wonderful, the whole attractiveness is influenced, meanwhile, the most superficial layer of the floating soil is cleaned and scraped to consume a large amount of time, so that the time required by sampling can be prolonged, and the sampling is not facilitated.
Therefore, it is necessary to provide a device for sampling soil that can directly sample the typical central part of the soil without the need of trimming, cleaning and scraping the top surface layer of the floating soil, thereby saving time and achieving faster sampling of the soil.
Disclosure of Invention
In order to overcome the defects that the surface layer of soil is easy to damage when the soil is sampled, the place after sampling is rather weak, a large amount of time is consumed, and the sampling is not facilitated, the technical problems of the invention are as follows: the soil sampling device for geological exploration is free from the need of trimming, cleaning and cutting off the most superficial floating soil, can directly sample the typical part of the center of soil, can sample the soil quickly and can save time.
A soil sampling device for geological exploration comprises a top cover and supporting rods, wherein at least three supporting rods are arranged on the outer circumference of the top cover in a hinged connection mode, the soil sampling device further comprises a moving part, a hollow spiral rod, a T-shaped fixing rod, an n-shaped rod, a first spring, a sampling cylinder and a fixing device, the moving part is arranged in the middle of the top cover, the hollow spiral rod is arranged on the lower portion of the moving part in a sliding mode, a round hole is formed in the lower portion of the hollow spiral rod, the T-shaped fixing rod is arranged in the round hole, the lower end of the T-shaped fixing rod is a pointed end, the n-shaped rod is arranged on the T-shaped fixing rod in a sliding mode, the first spring is connected between the inner top of the n-shaped rod and the top of the T-shaped fixing rod, the sampling cylinder is arranged at the bottom end of the n-shaped rod and is located between the hollow spiral rod and the T-shaped fixing rod, the moving part is used for driving the hollow spiral rod and the T-shaped fixing rod to drill into soil and driving the sampling cylinder to move, the right side of the top cover is provided with a fixing device, wherein the fixing device is used for fixing the sampling tube.
Further, the moving part comprises a hollow hexagonal rod and a sliding rod, the hollow hexagonal rod is rotatably mounted in the middle of the top cover, the sliding rod is arranged in the hollow hexagonal rod in a sliding mode, the upper portion of the hollow spiral rod is provided with a hexagon socket, and the hexagon socket is in sliding fit with the hollow hexagonal rod.
Further explaining, the fixing device comprises an L-shaped rod, a first rocker, an L-shaped pedal, a clamping rod and a second spring, the upper portion of the sliding rod is rotatably provided with the L-shaped rod, the top end of the sliding rod is provided with the first rocker, the upper portion of the hollow spiral rod is rotatably provided with the L-shaped pedal, the L-shaped pedal is located on the right side below the top cover, the left side of the bottom in the L-shaped pedal is provided with a jack, the lower portion of the right side of the L-shaped rod is provided with a slot, the clamping rod is movably arranged in the slot, the second spring is uniformly arranged between the left side of the clamping rod and the slot at intervals, and the clamping rod is matched with the slot.
Further explaining, the device also comprises a driving device, the driving device comprises a square hole slide bar, a square slide bar, a third spring, a movable rod, a fifth spring, a ball, a gearwheel, a pinion and a second rocker, a slide hole is formed on the left side of the top cover, the square hole slide bar is movably arranged in the slide hole, the square slide bar is slidably arranged in the square hole slide bar, the left side and the right side of the lower part of the square slide bar are inclined inwards, the third spring is connected between the bottom end of the square slide bar and the bottom of the square hole slide bar, annular grooves are formed in the upper part and the lower part of the slide hole, the movable rods are slidably arranged at the lower part of the square hole slide bar at even intervals, the fifth spring is connected between the movable rods and the square hole slide bar, the fifth spring is in a stretching state, the ball is arranged at the outer end of the movable rod in a rolling manner, the ball is matched with the annular grooves, the gearwheel and the pinion are arranged on the lower part of the square hole slide bar, the gearwheel and the pinion on the lower part of the square hole slide bar are both positioned on the left side of the top cover, the gear wheel of square hole slide bar lower part is located square hole slide bar lower part's pinion top, and gear wheel and pinion are also installed to hollow hexagonal pole upper portion, and the gear wheel on hollow hexagonal pole upper portion and the pinion on hollow hexagonal pole upper portion all are located the top cap middle part, and the gear wheel on hollow hexagonal pole upper portion is located the pinion below on hollow hexagonal pole upper portion, and the second rocker is installed on square slide bar top.
The contact plate is arranged on the left of the bottom of the top cover, and a groove is formed in the right of the contact plate and matched with the rolling ball.
Further explaining, still including L type inserted bar and arc reed, bracing piece lower part trompil, the bracing piece lower part side is opened there is perpendicular groove, perpendicular groove and trompil intercommunication, and the trompil inward sliding formula is equipped with L type inserted bar, and L type inserted bar upper portion is located perpendicular inslot, and L type inserted bar medial surface is even spaced apart to be opened there is the arc groove, and arc reed is installed to trompil medial surface lower part, and arc reed and arc groove cooperate.
The invention has the beneficial effects that: the soil sampling device can drive the hollow spiral rod to rotate clockwise or anticlockwise through the first rocker, the hollow spiral rod can be driven to move downwards through the L-shaped pedal, so that soil can be inserted, the sampling cylinder can be driven to sample the soil downwards through the sliding rod, the position of the sampling cylinder can be fixed through the matching of the clamping rod and the insertion hole, the device can be more labor-saving, easier and convenient to use through the matching of the pinion and the gear wheel, and the device can be more stable during sampling through the insertion of the L-shaped insertion rod into the soil.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of a partial top view structure of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is an enlarged view of part B of the present invention.
Fig. 5 is an enlarged view of part C of the present invention.
Fig. 6 is an enlarged view of the portion D of the present invention.
In the figure: 1 top cover, 2 support rods, 3 hollow hexagonal rods, 4 sliding rods, 5 hollow spiral rods, 6T-shaped fixing rods, 7 n-shaped rods, 8 first springs, 9 sampling cylinders, 10 fixing devices, 101L-shaped rods, 102 first rocking rods, 103L-shaped pedals, 104 jacks, 105 grooves, 106 clamping rods, 107 second springs, 11 driving devices, 111 sliding holes, 112 square-hole sliding rods, 113 square-hole sliding rods, 114 third springs, 115 annular grooves, 116 movable rods, 117 fifth springs, 118 balls, 119 bull gears, 1110 pinions, 1111 second rocking rods, 12 rolling balls, 13 contact plates, 14 grooves, 15 holes, 16 vertical grooves, 17L-shaped inserting rods, 18 arc-shaped grooves and 19 arc-shaped reeds.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A soil sampling device for geological exploration is disclosed, as shown in figures 1-4, and comprises a top cover 1, support rods 2, a hollow hexagonal rod 3, a sliding rod 4, a hollow spiral rod 5, a T-shaped fixed rod 6, an n-shaped rod 7, a first spring 8, a sampling cylinder 9 and a fixing device 10, wherein three support rods 2 are arranged on the outer periphery of the top cover 1 in a hinged connection mode, the hollow hexagonal rod 3 is rotatably arranged in the middle of the top cover 1, the sliding rod 4 is arranged in the hollow hexagonal rod 3 in a sliding mode, the hollow spiral rod 5 is arranged on the lower portion of the hollow hexagonal rod 3 in a sliding mode, an inner hexagonal hole is formed in the upper portion of the hollow spiral rod 5 and is in sliding fit with the hollow hexagonal rod 3, the lower portion of the hollow spiral rod 5 is a round hole, a T-shaped fixed rod 6 is arranged in the round hole, the lower end of the T-shaped fixed rod 6 is a pointed end, the n-shaped rod 7 is arranged on the T-shaped fixed rod 6 in a sliding mode, the first spring 8 is connected between the inner top of the n-shaped rod 7 and the top of the T-shaped fixed rod 6, a sampling section of thick bamboo 9 is installed to n type 7 bottom of pole, and sampling section of thick bamboo 9 is located between hollow hob 5 and the T type dead lever 6, and top cap 1 is right to be equipped with fixing device 10, wherein fixing device 10 is used for fixed sampling section of thick bamboo 9.
The fixing device 10 comprises an L-shaped rod 101, a first rocker 102, an L-shaped pedal 103, a clamping rod 106 and a second spring 107, the L-shaped rod 101 is rotatably arranged on the upper portion of a sliding rod 4, the first rocker 102 is installed at the top end of the sliding rod 4, the L-shaped pedal 103 is rotatably installed on the upper portion of a hollow spiral rod 5, the L-shaped pedal 103 is located on the right side below the top cover 1, a jack 104 is formed in the left side of the bottom of the L-shaped pedal 103, a slot 105 is formed in the lower portion of the right side of the L-shaped rod 101, the clamping rod 106 is movably arranged in the slot 105, the second spring 107 is uniformly arranged between the left side of the clamping rod 106 and the slot 105 at intervals, and the clamping rod 106 is matched with the slot 105.
When the device is used, an operator firstly moves the device to a sampling place, the operator opens the supporting rod 2, the push rod supporting rod 2 can support the device on the ground, when the hollow screw rod 5 contacts the ground, the operator can clockwise swing the sliding rod 4 through the first rocker 102, the sliding rod 4 can drive the n-type rod 7 to rotate, the n-type rod 7 can drive the T-type fixing rod 6 to rotate, the T-type fixing rod 6 can drive the hollow screw rod 5 to rotate clockwise, the hollow screw rod 5 can also drive the hollow hexagonal rod 3 to rotate, the operator can step the L-type pedal 103 to move downwards, the L-type pedal 103 can drive the hollow screw rod 5 to move downwards, therefore, the hollow screw rod 5 can be screwed into the soil, when the hollow screw rod 5 moves downwards to a proper position, the operator can pull the L-type rod 101 to move downwards, the L-type rod 101 can drive the clamping rod 106 to move downwards, after the clamping rod 106 is positioned in the jack 104, the clamping rod 106 can be clamped in the jack 104 under the action of the second spring 107, the L-shaped rod 101 can drive the sliding rod 4 to move downwards when moving downwards, the sliding rod 4 can drive the n-shaped rod 7 to move downwards, the first spring 8 is compressed, the n-shaped rod 7 can drive the sampling cylinder 9 to move downwards, so that the sampling cylinder 9 is filled with soil, an operator can drive the hollow spiral rod 5 to rotate anticlockwise by swinging the sliding rod 4 anticlockwise through the first rocker 102, the operator can move the L-shaped pedal 103 upwards, so that the hollow spiral rod 5 and the sampling cylinder 9 can move upwards together, the device can be easily pulled out of the soil, after the device is pulled out, the operator places a container below the sampling cylinder 9, the operator presses the clamping rod 106 again, the second spring 107 is compressed, the clamping rod 106 can not be matched with the jack any more, under the effect of first spring 8, alright drive n type pole 7 and slide bar 4 and reset up, n type pole 7 can drive the sampler barrel 9 and reset up to the soil in accessible T type dead lever 6 will sampler barrel 9 is pushed out to the container in.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 5, the driving device 11 further comprises a driving device 11, the driving device 11 comprises a square-hole sliding rod 112, a square-hole sliding rod 113, a third spring 114, a movable rod 116, a fifth spring 117, a ball 118, a large gear 119, a pinion 1110 and a second rocker 1111, the left side of the top cover 1 is provided with a sliding hole 111, the sliding hole 111 is movably provided with the square-hole sliding rod 112, the square-hole sliding rod 112 is internally provided with the square-hole sliding rod 113 in a sliding manner, the left side and the right side of the lower part of the square-hole sliding rod 113 are both inclined inwards, the third spring 114 is connected between the bottom end of the square-hole sliding rod 113 and the inner bottom of the square-hole sliding rod 112, the upper part and the lower part of the sliding hole 111 are both provided with annular grooves 115, the lower part of the square-hole sliding rod 112 is provided with the movable rods 116 in a sliding manner at even intervals, the fifth spring 117 is connected between the movable rod 116 and the square-hole sliding rod 112, the fifth spring 117 is in a stretching state, the outer end of the movable rod 116 is provided with the ball 118 in a rolling manner, ball 118 and ring channel 115 cooperate, bull gear 119 and pinion 1110 are installed to square hole slide bar 112 lower part, bull gear 119 and pinion 1110 of square hole slide bar lower part all are located top cap 1 inner left, bull gear 119 of square hole slide bar lower part is located the pinion 1110 top of square hole slide bar lower part, bull gear 119 and pinion 1110 are also installed on hollow hexagonal rod 3 upper portion, bull gear 119 and pinion 1110 on hollow hexagonal rod 3 upper portion all are located top cap 1 middle part, bull gear 119 on hollow hexagonal rod 3 upper portion is located the pinion 1110 below hollow hexagonal rod 3 upper portion, second rocker 1111 is installed on square slide bar 113 top.
When the pinion 1110 on the square-hole sliding rod 112 is meshed with the gearwheel 119 on the hollow hexagonal rod 3, an operator holds the second rocker 1111 to rotate anticlockwise, the second rocker 1111 can drive the square-hole sliding rod 112 to rotate, the ball 118 is matched with the annular groove 115 to play a guiding role, the pinion 1110 on the square-hole sliding rod 112 can drive the gearwheel 119 on the hollow hexagonal rod 3 to rotate clockwise by rotating anticlockwise, the gearwheel 119 can drive the hollow hexagonal rod 3 to rotate clockwise, so that the hollow screw rod 5 can be driven to rotate clockwise, and the torque of the hollow screw rod 5 can be larger and the soil can be screwed in more easily because the pinion 1110 drives the gearwheel 119 to rotate; when the hollow screw rod 5 needs to move upwards, an operator can pull the square sliding rod 113 to move upwards through the second rocker 1111, the third spring 114 is stretched, because the left side and the right side of the lower part of the square sliding rod 113 are both inclined inwards, after the lower part of the square sliding rod 113 is not contacted with the movable rod 116 any more, the movable rod 116 can move inwards under the action of the fifth spring 117, so that the ball 118 can be separated from the annular groove 115, the operator can push the square hole sliding rod 112 to move downwards, when the large gear 119 on the square hole sliding rod 112 is meshed with the small gear 1110 on the hollow hexagonal rod 3, the movable rod 116 is just positioned in the annular groove 115 below, the operator releases the second rocker 1111 again, under the action of the third spring 114, the square sliding rod 113 can be driven to return downwards, under the action of the square sliding rod 113, the movable rod 116 can be driven to move outwards, so that the ball 118 is positioned in the annular groove 115 below, so also can restrict the position of gear when can block square hole slide bar 112's position, the operator holds second rocker 1111 clockwise rotation, second rocker 1111 alright drive square hole slide bar 112 rotatory, ball 118 plays the guide effect with the cooperation of ring channel 115, gear wheel 119 clockwise rotation on the square hole slide bar 112 alright drive pinion 1110 counter-clockwise turning on hollow hexagonal rod 3, pinion 1110 counter-clockwise turning alright drive hollow hexagonal rod 3 rotatory, thereby can drive hollow hob 5 counter-clockwise turning, because gear wheel 119 drives pinion 1110 rotatory, can make hollow hob 5 rotatory speed faster, faster soil that screws out.
Example 3
On the basis of the embodiment 1 and the embodiment 2, as shown in fig. 1 and fig. 6, the electric heating cooker further comprises a rolling ball 12 and a contact plate 13, the rolling ball 12 is arranged at the bottom end of the square hole slide rod 112 in a rolling mode, the contact plate 13 is arranged at the left side of the bottom of the top cover 1, a groove 14 is formed in the right side of the contact plate 13, and the groove 14 is matched with the rolling ball 12.
Still including L type inserted bar 17 and arc reed 19, 2 lower parts trompil 15 of bracing piece, 2 lower part sides of bracing piece are opened there is perpendicular groove 16, perpendicular groove 16 and 15 intercommunications of trompil, and the slidingtype is equipped with L type inserted bar 17 in the trompil 15, and L type inserted bar 17 upper portion is located perpendicular groove 16, and the even interval of L type inserted bar 17 medial surface is opened there is arc groove 18, and arc reed 19 is installed to 15 medial surface lower parts of trompil, and arc reed 19 cooperates with arc groove 18.
When square hole slide bar 112 moves down, square hole slide bar 112 can be limited by contact plate 13, so that ball 118 on movable rod 116 can be just positioned in annular groove 115 below, and further can be more accurate when adjusting square hole slide bar 112, and ball 12 can be matched with groove 14 after ball 12 moves down and contacts contact plate 13.
After bracing piece 2 contacted ground, the operator can step on L type inserted bar 17 and move down, and L type inserted bar 17 alright insert in soil, and then can make this device more firm when the sample, and L type inserted bar 17 up or down move to suitable position after, can fix the position of L type inserted bar 17 under the effect of arc groove 18 and arc reed 19.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. A soil sampling device for geological exploration comprises a top cover (1) and supporting rods (2), wherein at least three supporting rods (2) are arranged on the periphery of the top cover (1) in a hinged connection mode, and the soil sampling device is characterized by further comprising a moving part, a hollow spiral rod (5), a T-shaped fixing rod (6), an n-shaped rod (7), a first spring (8), a sampling cylinder (9) and a fixing device (10), wherein the moving part is arranged in the middle of the top cover (1), the hollow spiral rod (5) is arranged on the lower portion of the moving part in a sliding mode, the lower portion of the hollow spiral rod (5) is a round hole, the T-shaped fixing rod (6) is arranged in the round hole, the lower end of the T-shaped fixing rod (6) is a pointed end, the n-shaped rod (7) is arranged on the T-shaped fixing rod (6) in a sliding mode, the first spring (8) is connected between the top of the inner top of the n-shaped rod (7) and the top of the T-shaped fixing rod (6), a sampling cylinder (9) is installed at the bottom end of the n-shaped rod (7), the sampling cylinder (9) is located between the hollow screw rod (5) and the T-shaped fixing rod (6), the moving part is used for driving the hollow screw rod (5) and the T-shaped fixing rod (6) to drill into soil and driving the sampling cylinder (9) to move, a fixing device (10) is arranged on the right side of the top cover (1), and the fixing device (10) is used for fixing the sampling cylinder (9);
the moving part comprises a hollow hexagonal rod (3) and a sliding rod (4), the hollow hexagonal rod (3) is rotatably mounted in the middle of the top cover (1), the sliding rod (4) is arranged in the hollow hexagonal rod (3) in a sliding manner, the upper part of the hollow spiral rod (5) is provided with a hexagonal socket, and the hexagonal socket is in sliding fit with the hollow hexagonal rod (3);
fixing device (10) is including L type pole (101), first rocker (102), L type footboard (103), kelly (106) and second spring (107), slide bar (4) upper portion rotary type is equipped with L type pole (101), first rocker (102) are installed on slide bar (4) top, L type footboard (103) are installed to hollow hob (5) upper portion rotary type, L type footboard (103) are located top cap (1) below right side, bottom left is opened in L type footboard (103) has jack (104), open L type pole (101) right side lower part has fluting (105), movable kelly (106) that are equipped with in fluting (105), even interval is equipped with second spring (107) between kelly (106) left surface and fluting (105), kelly (106) and fluting (105) cooperation.
2. The soil sampling device for geological exploration according to claim 1, characterized by further comprising a driving device (11), wherein the driving device (11) comprises a square hole sliding rod (112), a square sliding rod (113), a third spring (114), a movable rod (116), a fifth spring (117), a ball (118), a gearwheel, a pinion and a second rocker (1111), a sliding hole (111) is formed on the left side of the top cover (1), the square hole sliding rod (112) is movably arranged in the sliding hole (111), the square sliding rod (113) is slidably arranged in the square hole sliding rod (112), the left side and the right side of the lower portion of the square sliding rod (113) are both inclined inwards, the third spring (114) is connected between the bottom end of the square hole sliding rod (113) and the inner bottom of the square hole sliding rod (112), annular grooves (115) are formed in the upper portion and the lower portion of the sliding hole sliding rod (111), the movable rods (116) are slidably arranged at even intervals on the lower portion of the square hole sliding rod (112), be connected with fifth spring (117) between movable rod (116) and square hole slide bar (112), fifth spring (117) are tensile state, movable rod (116) outer end roll formula is equipped with ball (118), ball (118) and ring channel (115) cooperation, gear wheel and pinion are installed to square hole slide bar (112) lower part, the gear wheel of square hole slide bar lower part and the pinion of square hole slide bar lower part all are located top cap (1) left, the gear wheel of square hole slide bar lower part is located the pinion top of square hole slide bar lower part, gear wheel and pinion are also installed on hollow hexagonal pole (3) upper portion, gear wheel and the pinion on hollow hexagonal pole (3) upper portion all are located top cap (1) middle part, the gear wheel on hollow hexagonal pole (3) upper portion is located the pinion below hollow hexagonal pole (3) upper portion, second rocker (1111) is installed on square slide bar (113) top.
3. The soil sampling device for geological exploration according to claim 2, characterized by further comprising a rolling ball (12) and a contact plate (13), wherein the rolling ball (12) is arranged at the bottom end of the square hole sliding rod (112) in a rolling mode, the contact plate (13) is arranged on the left side of the bottom of the top cover (1), a groove (14) is formed in the right side of the contact plate (13), and the groove (14) is matched with the rolling ball (12).
4. The soil sampling device for geological exploration according to claim 3, characterized by further comprising an L-shaped inserted bar (17) and arc-shaped reeds (19), an opening (15) is formed in the lower portion of the support bar (2), vertical grooves (16) are formed in the side face of the lower portion of the support bar (2), the vertical grooves (16) are communicated with the opening (15), the L-shaped inserted bar (17) is arranged in the opening (15) in a sliding mode, the upper portion of the L-shaped inserted bar (17) is located in the vertical grooves (16), the arc-shaped grooves (18) are uniformly formed in the inner side face of the L-shaped inserted bar (17) at intervals, the arc-shaped reeds (19) are installed on the lower portion of the inner side face of the opening (15), and the arc-shaped reeds (19) are matched with the arc-shaped grooves (18).
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| CN201910565477.7A CN110274784B (en) | 2019-06-27 | 2019-06-27 | Soil sampling device for geological exploration |
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| CN201910565477.7A CN110274784B (en) | 2019-06-27 | 2019-06-27 | Soil sampling device for geological exploration |
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| CN114814281A (en) * | 2022-05-11 | 2022-07-29 | 王志能 | A portable water flow velocity detection device for hydraulic engineering |
| CN115479797B (en) * | 2022-10-17 | 2024-02-13 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Geological exploration sampling device |
| CN116642728B (en) * | 2023-07-03 | 2023-11-17 | 沧州昊海水利工程质量检测有限公司 | Soil sampling equipment and method for hydraulic engineering pipeline laying |
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| CN104390809A (en) * | 2014-11-04 | 2015-03-04 | 昆明理工大学 | Handheld pressure rotating soil sampler |
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| JPH028729A (en) * | 1988-06-04 | 1990-01-12 | Unyusho Kowan Gijutsu Kenkyusho | Apparatus for preventing dropping off of obtained sample in gathering soil sample |
| JP2005315897A (en) * | 2005-07-11 | 2005-11-10 | Fujiwara Seisakusho:Kk | Soil sampler, and soil sampling method |
| CN101726429A (en) * | 2009-12-04 | 2010-06-09 | 山东农业大学 | Soil auger for undisturbed bisect soil column of filed soil |
| CN104390809A (en) * | 2014-11-04 | 2015-03-04 | 昆明理工大学 | Handheld pressure rotating soil sampler |
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