CN113720642A - Geotechnical engineering soil sampling device - Google Patents
Geotechnical engineering soil sampling device Download PDFInfo
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- CN113720642A CN113720642A CN202111279289.1A CN202111279289A CN113720642A CN 113720642 A CN113720642 A CN 113720642A CN 202111279289 A CN202111279289 A CN 202111279289A CN 113720642 A CN113720642 A CN 113720642A
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- fixed
- sampling device
- soil sampling
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- threaded rod
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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
Abstract
The invention provides a geotechnical engineering soil sampling device, and belongs to the technical field of sampling equipment. This geotechnical engineering soil sampling device includes supporting component and locating component. The utility model discloses a soil sampling device, including urceolus, supporting leg, supporting component, supporting leg, supporting component, U type piece is fixed on the lower surface of first connecting plate, the one end of supporting leg is rotated and is set up in the U type piece, the fixed block is fixed on the other end of supporting leg, during the use, the inserted sheet transversely opens, and inserts the soil horizon of urceolus periphery, can carry on spacingly to the urceolus in the axis direction, and then guarantee the stability of support, treat the sample and accomplish the back, the contrarotation hand-operated pole makes the inner tube drive inserted sheet contrarotation, makes the inserted sheet closed on the urceolus, is convenient for extract the urceolus in the soil, and this soil sampling device effectually prevents the supporting leg drunkenness on soil, ensures the precision of sampling, has improved the efficiency of sampling.
Description
Technical Field
The invention relates to the field of sampling equipment, in particular to a geotechnical engineering soil sampling device.
Background
Soil sampling device can really satisfy the requirements of soil sampling full-thickness, equivalent and convenient, and solves the difficult problem of accurately collecting soil samples which are difficult to realize for geotechnical engineering work such as soil testing, soil monitoring and the like.
In the prior art, because the sampler all includes the support frame usually, mostly is the structure that the tripod supported, directly places in the periphery side of waiting the thief hole during the sample. But when the sampler feeds downwards and contacts with soil, a reverse acting force is given to the support frame, so that the support frame becomes unstable and is easy to move, the sampling precision is affected, and the sampling efficiency is reduced.
How to design a geotechnical engineering soil sampling device to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In order to make up for the defects, the invention provides a geotechnical engineering soil sampling device, which aims to improve the problem that a sampler usually comprises a support frame and is mostly of a three-leg support structure, and is directly arranged on the peripheral side of a hole to be sampled during sampling. But when following the sampler downfeed to and with soil contact back, can give the counter force of support frame, and then make the support frame become unstable, easy drunkenness influences the precision of sampling, and the efficiency of sampling also can reduce the problem.
The invention is realized by the following steps:
the invention provides a geotechnical engineering soil sampling device which comprises a supporting assembly and a positioning assembly.
The supporting assembly comprises a first connecting plate, a U-shaped block, supporting legs and a fixing block, the U-shaped block is fixed to the lower surface of the first connecting plate, one end of each supporting leg is rotatably arranged in the U-shaped block, and the fixing block is fixed to the other end of each supporting leg.
The locating component comprises an outer barrel, a first connecting rod, an inserting piece, a second connecting rod, an inner barrel and a hand operating rod, wherein the outer barrel is fixed in the fixing block, the first connecting rod is fixed in the outer barrel, one end of the second connecting rod is fixed on the outer surface of the inserting piece, a third through hole is formed in the first connecting rod in a sleeved mode, the inner barrel rotates and is arranged in the outer barrel, a limiting sliding hole is formed in the inner barrel, the second connecting rod slides in the limiting sliding hole, one end of the hand operating rod is fixed on the outer wall of the inner barrel, the hand operating rod penetrates through the outer barrel, a second through hole is formed in the outer barrel, and the hand operating rod penetrates through the second through hole.
In one embodiment of the present invention, the support assembly further comprises a first threaded sleeve fixed to a lower surface of the first connection plate, the first threaded rod threading through the first threaded sleeve.
In one embodiment of the invention, the supporting leg comprises a supporting leg body and a limiting block, wherein the limiting block is fixed at the end part of the supporting leg body, and is rotatably arranged in the U-shaped block.
In an embodiment of the present invention, the fixing block is provided with a first through hole, and the outer cylinder is fixed in the first through hole.
In one embodiment of the invention, the outer barrel comprises an outer barrel body, a stand column and a top head, the stand column is fixed between the inner wall of the outer barrel body and the inner wall of the top head, and the inner barrel is rotatably arranged on the stand column.
In one embodiment of the invention, the positioning assembly further comprises a hammering head fixed on the upper surface of the outer cylinder.
The geotechnical engineering soil sampling device further comprises a leveling assembly.
Leveling subassembly includes joint bearing, first threaded rod, second connecting plate, fixed plate, second threaded rod and sampler, first threaded rod screw thread runs through first connecting plate, the upper end of first threaded rod is fixed in joint bearing's the inner circle, joint bearing's outer lane is fixed on the lower surface of second connecting plate, the fixed plate is fixed on the upper surface of second connecting plate, second threaded rod screw thread runs through the fixed plate, the sampler is fixed the lower extreme of second threaded rod.
In an embodiment of the present invention, a fourth through hole is formed on the inner cylinder, and the fourth through hole is sleeved on the pillar.
In one embodiment of the present invention, the first threaded rod includes a first threaded rod body threaded through the first connection plate and a first grip portion fixed to a lower end of the first threaded rod body.
In an embodiment of the present invention, the leveling assembly further includes a second threaded sleeve, the second threaded sleeve is fixed in the fixing plate in a penetrating manner, and the second threaded rod thread penetrates through the second threaded sleeve.
The invention has the beneficial effects that: the geotechnical engineering soil sampling device obtained by the design has the working principle that: when in use, the angle between the supporting legs and the first connecting plate is well adjusted, the outer barrel is inserted into soil, the upper end of the outer barrel is hammered to enable the outer barrel to enter the soil, the manual operating rod is rotated to enable the inner barrel to rotate in the outer barrel, the inner barrel drives the inserting piece to rotate under the combined action of the first connecting rod, the third through hole, the second connecting rod and the limiting sliding hole, so that the inserting piece extends out along the radial direction of the outer barrel, after the outer cylinder is inserted into the soil, the inserting pieces are transversely opened and inserted into the soil layer on the periphery of the outer cylinder, so that the outer cylinder can be limited in the axial direction, further ensuring the stability of the support, after the sampling is finished, the manual operating rod is rotated reversely, so that the inner cylinder drives the inserting piece to rotate reversely, the inserting piece is closed on the outer cylinder, the outer cylinder is convenient to be pulled out from the soil, this soil sampling device is effectual prevents that the supporting leg drunkenness on soil, ensures the precision of sampling, has improved the efficiency of sampling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view illustrating a geotechnical engineering soil sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a support assembly according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a positioning assembly according to an embodiment of the present invention;
FIG. 4 is an exploded view of a positioning assembly provided by an embodiment of the present invention;
FIG. 5 is a schematic perspective view of an outer barrel according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a leveling assembly according to an embodiment of the present invention.
In the figure: 100-a support assembly; 110-a first connection board; 120-a first threaded sleeve; 130-U-shaped blocks; 140-support legs; 141-support leg body; 142-a stopper; 150-fixed block; 160-a first via; 200-a positioning assembly; 210-an outer barrel; 211-outer cylinder body; 212-upright post; 213-a plug; 220-a hammering head; 230-a second via; 240-first connecting rod; 250-a third via; 260-inserting piece; 270-a second connecting rod; 280-an inner cylinder; 290-limit slide hole; 291-fourth via hole; 292-manual lever; 300-a leveling assembly; 310-knuckle bearing; 320-a first threaded rod; 321-a first threaded rod body; 322-a first hand-held portion; 330-a second connecting plate; 340-a fixing plate; 350-a second threaded sleeve; 360-a second threaded rod; 370-sampler.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: geotechnical engineering soil sampling device includes supporting component 100, locating component 200 and leveling subassembly 300. The positioning component 200 and the leveling component 300 are both fixed on the supporting component 100, and the soil sampling device effectively prevents the supporting leg 140 from moving on the soil, ensures the sampling precision and improves the sampling efficiency.
Referring to fig. 1 and 2, the support assembly 100 includes a first connection plate 110, a U-shaped block 130, a support leg 140 and a fixing block 150, the U-shaped block 130 is fixed on the lower surface of the first connection plate 110 by a bolt, one end of the support leg 140 is rotatably disposed in the U-shaped block 130, the support leg 140 includes a support leg body 141 and a stopper 142, the stopper 142 is welded at the end of the support leg body 141, the stopper 142 is rotatably disposed in the U-shaped block 130, the stopper 142 ensures the turning angle of the support leg body 141, and the fixing block 150 is fixed on the other end of the support leg 140 by a bolt.
Referring to fig. 1 and 3-5, the positioning assembly 200 includes an outer cylinder 210, a first connecting rod 240, and an inserting piece 260, second connecting rod 270, inner tube 280 and hand operating rod 292, urceolus 210 welds in fixed block 150, first through-hole 160 has been seted up on the fixed block 150, urceolus 210 welds in first through-hole 160, first through-hole 160 is convenient for fix the installation of urceolus 210 in fixed block 150, head connecting rod 240 welds in urceolus 210, the one end welding of second connecting rod 270 is on the surface of inserted sheet 260, third through-hole 250 has been seted up on the inserted sheet 260, third through-hole 250 cover is established on head connecting rod 240, inner tube 280 rotates and sets up in urceolus 210, urceolus 210 includes urceolus body 211, stand 212 and top 213, stand 212 welds between the inner wall of urceolus body 211 and the inner wall of top 213, inner tube 280 rotates and sets up on stand 212, top 213 is convenient for insert urceolus body 211 in the soil.
The inner cylinder 280 is provided with a fourth through hole 291, the fourth through hole 291 is sleeved on the upright post 212, the fourth through hole 291 is convenient for sleeving the inner cylinder 280 on the upright post 212, the positioning assembly 200 further comprises a hammering head 220, the hammering head 220 is welded on the upper surface of the outer cylinder 210, the hammering head 220 ensures that the outer cylinder 210 is inserted into soil or hammered when the soil is hard and the manpower is inconvenient to insert, the inner cylinder 280 is provided with a limiting sliding hole 290, the second connecting rod 270 slides in the limiting sliding hole 290, one end of the manual operating rod 292 is welded on the outer wall of the inner cylinder 280, the manual operating rod 292 penetrates through the outer cylinder 210, the outer cylinder 210 is provided with a second through hole 230, the manual operating rod 292 penetrates through the second through hole 230, and the second through hole 230 is convenient for the manual operating rod 292 to rotate the inner cylinder 280.
Referring to fig. 1 and 6, the leveling assembly 300 includes a joint bearing 310, a first threaded rod 320, a second connecting plate 330, a fixing plate 340, a second threaded rod 360 and a sampler 370, the first threaded rod 320 is threaded through the first connecting plate 110, the first threaded rod 320 includes a first threaded rod body 321 and a first holding portion 322, the first threaded rod body 321 is threaded through the first connecting plate 110, the first holding portion 322 is welded to a lower end of the first threaded rod body 321, the first holding portion 322 facilitates rotation of the first threaded rod body 321, the first holding portion 322 in this embodiment is a hand wheel, the support assembly 100 further includes a first threaded sleeve 120, the first threaded sleeve 120 is welded to a lower surface of the first connecting plate 110, the first threaded rod 320 is threaded through the first threaded sleeve 120, the first threaded sleeve 120 facilitates threading of the first threaded rod 320 into the first connecting plate 110, an upper end of the first threaded rod 320 is welded in an inner ring of the joint bearing 310, the outer ring of the joint bearing 310 is welded on the lower surface of the second connecting plate 330, the fixing plate 340 is fixed on the upper surface of the second connecting plate 330 through a bolt, the second threaded rod 360 penetrates through the fixing plate 340 in a threaded manner, the leveling assembly 300 further comprises a second threaded sleeve 350, the second threaded sleeve 350 penetrates through the fixing plate 340 in a welded manner, the second threaded rod 360 penetrates through the second threaded sleeve 350 in a threaded manner, the second threaded sleeve 350 facilitates the second threaded rod 360 to be threaded on the fixing plate 340, and the sampler 370 is welded at the lower end of the second threaded rod 360.
It should be noted that the joint bearing 310 has a function of universal adjustment, when the first threaded rod 320 is rotated, the second connecting plate 330 is leveled under the combined action of the first threaded rod 320 and the joint bearing 310, so as to ensure that the second connecting plate 330 is stressed stably and strongly, so as to ensure sampling work, when the second threaded rod 360 is rotated, the second threaded rod 360 drives the sampler 370 to move up and down, so as to sample in a sampling place.
Specifically, this geotechnical engineering soil sampling device's theory of operation: when the soil sampling device is used, the angle between the supporting legs 140 and the first connecting plate 110 is well adjusted, the outer cylinder 210 is inserted into soil, the upper end of the outer cylinder 210 is hammered, the outer cylinder 210 enters the soil, the hand operating rod 292 is rotated, the inner cylinder 280 rotates in the outer cylinder 210, the inner cylinder 280 drives the inserting piece 260 to rotate under the combined action of the first connecting rod 240, the third through hole 250, the second connecting rod 270 and the limiting sliding hole 290, the inserting piece 260 extends out along the radial direction of the outer cylinder 210, after the outer cylinder 210 is inserted into the soil, the inserting piece 260 transversely opens and is inserted into a soil layer on the periphery of the outer cylinder 210, the outer cylinder 210 can be limited in the axial direction, the supporting stability is further ensured, after sampling is completed, the hand operating rod 292 is reversely rotated, the inner cylinder 280 drives the inserting piece to reversely rotate, the inserting piece 260 is closed on the outer cylinder 210, the outer cylinder 210 is convenient to be pulled out from the soil, and the soil sampling device effectively prevents the supporting legs 140 from moving on the soil, the sampling precision is ensured, and the sampling efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A geotechnical engineering soil sampling device is characterized by comprising
The supporting assembly (100) comprises a first connecting plate (110), a U-shaped block (130), supporting legs (140) and fixing blocks (150), wherein the U-shaped block (130) is fixed on the lower surface of the first connecting plate (110), one ends of the supporting legs (140) are rotatably arranged in the U-shaped block (130), and the fixing blocks (150) are fixed on the other ends of the supporting legs (140);
positioning assembly (200), positioning assembly (200) includes urceolus (210), head rod (240), inserted sheet (260), second connecting rod (270), inner tube (280) and hand lever (292), urceolus (210) are fixed in fixed block (150), head rod (240) are fixed in urceolus (210), the one end of second connecting rod (270) is fixed on the surface of inserted sheet (260), third through-hole (250) have been seted up on inserted sheet (260), third through-hole (250) cover is established on head rod (240), inner tube (280) rotate to be set up in urceolus (210), spacing slide opening (290) have been seted up on inner tube (280), second connecting rod (270) slide in spacing slide opening (290), the one end of hand lever (292) is fixed on the outer wall of inner tube (280), the hand operating rod (292) penetrates through the outer cylinder (210), a second through hole (230) is formed in the outer cylinder (210), and the hand operating rod (292) penetrates through the second through hole (230).
2. The geotechnical soil sampling device according to claim 1, wherein said support assembly (100) further comprises a first threaded sleeve (120), said first threaded sleeve (120) being fixed on a lower surface of said first connection plate (110), said first threaded rod (320) being threaded through said first threaded sleeve (120).
3. The geotechnical soil sampling device according to claim 1, wherein the support leg (140) comprises a support leg body (141) and a stopper (142), the stopper (142) is fixed at an end of the support leg body (141), and the stopper (142) is rotatably disposed in the U-shaped block (130).
4. The geotechnical engineering soil sampling device according to claim 1, wherein said fixing block (150) is provided with a first through hole (160), and said outer cylinder (210) is fixed in said first through hole (160).
5. The geotechnical soil sampling device according to claim 1, wherein the outer cylinder (210) comprises an outer cylinder body (211), a column (212) and a head (213), the column (212) is fixed between an inner wall of the outer cylinder body (211) and an inner wall of the head (213), and the inner cylinder (280) is rotatably disposed on the column (212).
6. The geotechnical soil sampling device according to claim 1, wherein said positioning assembly (200) further comprises a hammering head (220), said hammering head (220) being fixed on an upper surface of said outer cylinder (210).
7. The geotechnical engineering soil sampling device of claim 1 further comprising
Leveling subassembly (300), leveling subassembly (300) includes joint bearing (310), first threaded rod (320), second connecting plate (330), fixed plate (340), second threaded rod (360) and sampler (370), first threaded rod (320) screw thread runs through first connecting plate (110), the upper end of first threaded rod (320) is fixed in the inner circle of joint bearing (310), the outer lane of joint bearing (310) is fixed on the lower surface of second connecting plate (330), fixed plate (340) is fixed on the upper surface of second connecting plate (330), second threaded rod (360) screw thread runs through fixed plate (340), sampler (370) is fixed the lower extreme of second threaded rod (360).
8. The geotechnical engineering soil sampling device according to claim 5, wherein said inner barrel (280) is provided with a fourth through hole (291), and said fourth through hole (291) is sleeved on said upright post (212).
9. The geotechnical soil sampling device according to claim 7, wherein said first threaded rod (320) includes a first threaded rod body (321) and a first hand-held portion (322), said first threaded rod body (321) is threaded through said first connection plate (110), said first hand-held portion (322) is fixed at a lower end of said first threaded rod body (321).
10. The geotechnical soil sampling device according to claim 7, wherein said leveling assembly (300) further comprises a second threaded sleeve (350), said second threaded sleeve (350) being fixed through said fixing plate (340), said second threaded rod (360) being threaded through said second threaded sleeve (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279289.1A CN113720642B (en) | 2021-11-01 | 2021-11-01 | Geotechnical engineering soil sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111279289.1A CN113720642B (en) | 2021-11-01 | 2021-11-01 | Geotechnical engineering soil sampling device |
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| CN113720642A true CN113720642A (en) | 2021-11-30 |
| CN113720642B CN113720642B (en) | 2022-03-29 |
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Citations (11)
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| JP2000073350A (en) * | 1998-08-31 | 2000-03-07 | National House Industrial Co Ltd | Soil gathering device |
| DE10115307C1 (en) * | 2001-03-28 | 2002-03-21 | Igor Reznikov | Ground soil sampling device has inner part of front point retracted inwards at required sampling position for extraction of soil plug |
| JP2006045872A (en) * | 2004-08-04 | 2006-02-16 | Fujiwara Seisakusho:Kk | Soil sampling equipment |
| CN101704470A (en) * | 2009-10-28 | 2010-05-12 | 中北大学 | Automatic leveling and adjusting lifting appliance and control method thereof |
| CN211784432U (en) * | 2020-03-06 | 2020-10-27 | 李虎龙 | Soil sampling device for geological exploration |
| CN211875453U (en) * | 2020-01-02 | 2020-11-06 | 新昌县华漫建材有限公司 | Movable type construction machinery equipment mounting base capable of leveling |
| CN212275282U (en) * | 2020-05-21 | 2021-01-01 | 江苏中之盛环境科技有限公司 | Soil fast drilling sampling device |
| CN212363702U (en) * | 2020-05-09 | 2021-01-15 | 上海润远岩土工程有限公司 | Soil sampler that geotechnical engineering work progress was used |
| CN212379068U (en) * | 2020-05-28 | 2021-01-19 | 李娜 | Soil detection device convenient to degree of depth is borrowd soil |
| CN213364279U (en) * | 2020-09-21 | 2021-06-04 | 杭州祥龙茶科技有限公司 | Sampling device for soil remediation |
| CN213658308U (en) * | 2020-12-01 | 2021-07-09 | 山东东晟环境检测有限公司 | Layered sampling device for soil detection |
-
2021
- 2021-11-01 CN CN202111279289.1A patent/CN113720642B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000073350A (en) * | 1998-08-31 | 2000-03-07 | National House Industrial Co Ltd | Soil gathering device |
| DE10115307C1 (en) * | 2001-03-28 | 2002-03-21 | Igor Reznikov | Ground soil sampling device has inner part of front point retracted inwards at required sampling position for extraction of soil plug |
| JP2006045872A (en) * | 2004-08-04 | 2006-02-16 | Fujiwara Seisakusho:Kk | Soil sampling equipment |
| CN101704470A (en) * | 2009-10-28 | 2010-05-12 | 中北大学 | Automatic leveling and adjusting lifting appliance and control method thereof |
| CN211875453U (en) * | 2020-01-02 | 2020-11-06 | 新昌县华漫建材有限公司 | Movable type construction machinery equipment mounting base capable of leveling |
| CN211784432U (en) * | 2020-03-06 | 2020-10-27 | 李虎龙 | Soil sampling device for geological exploration |
| CN212363702U (en) * | 2020-05-09 | 2021-01-15 | 上海润远岩土工程有限公司 | Soil sampler that geotechnical engineering work progress was used |
| CN212275282U (en) * | 2020-05-21 | 2021-01-01 | 江苏中之盛环境科技有限公司 | Soil fast drilling sampling device |
| CN212379068U (en) * | 2020-05-28 | 2021-01-19 | 李娜 | Soil detection device convenient to degree of depth is borrowd soil |
| CN213364279U (en) * | 2020-09-21 | 2021-06-04 | 杭州祥龙茶科技有限公司 | Sampling device for soil remediation |
| CN213658308U (en) * | 2020-12-01 | 2021-07-09 | 山东东晟环境检测有限公司 | Layered sampling device for soil detection |
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