CN216645940U - Portable weak soil sampler - Google Patents
Portable weak soil sampler Download PDFInfo
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- CN216645940U CN216645940U CN202220730626.8U CN202220730626U CN216645940U CN 216645940 U CN216645940 U CN 216645940U CN 202220730626 U CN202220730626 U CN 202220730626U CN 216645940 U CN216645940 U CN 216645940U
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Abstract
The utility model provides a portable soft soil sampler, and belongs to the technical field of soil sample collection. This portable soft soil sampler includes sampling component and balanced subassembly. The sampling assembly comprises a hollow pipe, a piston head, a first vertical rod, a second vertical rod, a third vertical rod and a sampling box, wherein the piston head is arranged in the hollow pipe in a sliding mode, the lower end of the first vertical rod is fixed to the upper surface of the piston head, the upper end of the second vertical rod is fixed to the lower surface of the piston head, when the sampling assembly is used, the hollow pipe is arranged at a specified depth, the first vertical rod is pushed, the sampling box is made to be explored out of the hollow pipe, soft soil falls into the sampling box, the first vertical rod is pulled, the sampling box is made to enter the hollow pipe again, the hollow pipe can be extracted from soil, drilling cost can be effectively saved by the soft soil sampler, and meanwhile the problem that a part of an exploration field cannot be subjected to sampling due to the fact that a drilling machine cannot enter the sampling site and cannot be used for construction can be solved.
Description
Technical Field
The utility model relates to the field of soil sample collection, in particular to a portable soft soil sampler.
Background
Soft soil is generally cohesive soil in a soft plastic or fluid plastic state with large natural water content, high compressibility, low bearing capacity and very low shear strength. Soft soil is a generic term of soil, and does not refer to a specific soil, and engineering often subdivides soft soil into soft cohesive soil, mucky soil, silt, peat soil, peat and the like. The high-viscosity natural water-content concrete has the characteristics of high natural water content, large natural pore ratio, high compressibility, low shear strength, small consolidation coefficient, long consolidation time, high sensitivity, high disturbance, poor water permeability, complex soil layer distribution, large difference of physical and mechanical properties among layers and the like.
At present, the commonly used sampler is a thick-wall soil sampler and a thin-wall soil sampler, and the common sampler needs to drill out a soil layer with a sampling depth above a planned sampling depth in a drilling mode by means of drilling equipment, then lower the sampler for sampling, and the steps are repeated. However, for silt tidal zones, newly hydraulically filled sites, marshlands, lakes and ponds and other sites, in-situ sampling of soft soil on the upper part cannot be implemented by means of the existing sampler because drilling equipment cannot enter the sites.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a portable soft soil sampler, which aims to solve the problem that the in-situ sampling of upper soft soil cannot be implemented by the existing sampler because drilling equipment cannot enter fields such as silt tidal zones, newly hydraulically filled fields, marshlands, lakes and the like.
The utility model is realized by the following steps:
the utility model provides a portable soft soil sampler which comprises a sampling assembly and a balance assembly.
The sampling assembly comprises a hollow pipe, a piston head, a first vertical rod, a second vertical rod, a third vertical rod and a sampling box, wherein the piston head is arranged in the hollow pipe in a sliding mode, the lower end of the first vertical rod is fixed to the upper surface of the piston head, the upper end of the second vertical rod is fixed to the lower surface of the piston head, the third vertical rod is fixed to the lower end of the second vertical rod, and the sampling box is fixed to the third vertical rod.
The balance assembly comprises a shaft sleeve, a first connecting rod, a ring plate, a second connecting rod, a threaded rod and a nut, wherein the shaft sleeve is slidably sleeved on the hollow tube, the ring plate is fixedly sleeved on the hollow tube, one end of the first connecting rod is rotatably arranged on the shaft sleeve, one end of the second connecting rod is rotatably arranged on the ring plate, the threaded rod simultaneously penetrates through the first connecting rod and the second connecting rod, and the nut is threadedly sleeved on the threaded rod.
In one embodiment of the utility model, the sampling assembly further comprises a circular plate fixed to the other end of the first upright.
In an embodiment of the present invention, the sampling assembly further includes two connecting plates, two of the connecting plates are fixed to the end of the second vertical rod and the end of the third vertical rod respectively, and the two connecting plates are fixed together.
In an embodiment of the present invention, the sampling assembly further includes a connection block, and the connection block is fixed between an outer wall of the third vertical rod and an inner wall of the sampling box.
In an embodiment of the present invention, the sampling assembly further includes a plug fixed on a lower surface of the sampling box.
In an embodiment of the present invention, the sampling assembly further includes a sealing ring, and the sealing ring is fixedly sleeved on the plug.
In an embodiment of the present invention, the balancing assembly further includes a first U-shaped block fixed on an outer wall of the shaft sleeve, and an end of the first connecting rod is rotatably disposed in the first U-shaped block.
In one embodiment of the present invention, the balancing assembly further comprises a second U-shaped block fixed on the outer wall of the annular plate, and an end of the second connecting rod is rotatably disposed in the second U-shaped block.
In an embodiment of the present invention, the first connecting rod and the second connecting rod are provided with the same notch.
In one embodiment of the utility model, the counterbalance assembly further comprises an operating lever, one end of which is fixed to the outer wall of the nut.
The utility model has the beneficial effects that: when the portable soft soil sampler obtained by the design is used, when sampling is carried out on muddy tidal zone, newly hydraulic filling site, marshland, lake and other sites, the first upright rod is pulled to enable the sampling box to enter the hollow pipe, then the shaft sleeve is pressed, the position of the shaft sleeve on the hollow pipe is adjusted, namely, the angle between the first connecting rod and the second connecting rod is adjusted, the first connecting rod and the second connecting rod play the role of a balance rod, then the hollow pipe is pressed to enter the soil, after the hollow pipe is lowered to a specified depth, the first upright stanchion is pushed to enable the sampling box to be extended out of the hollow pipe, the soft soil falls into the sampling box, the first upright stanchion is pulled to enable the sampling box to enter the hollow pipe again, the hollow pipe can be pulled out of the soil, the drilling cost can be effectively saved by the soft soil sampler, and the problem that the sampling cannot be performed due to the fact that a drilling machine cannot enter a part of exploration sites during construction can be solved.
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 that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a portable soft soil sampler according to an embodiment of the present invention;
FIG. 2 is an exploded view of a sampling assembly provided by an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a balancing assembly according to an embodiment of the present invention;
fig. 4 is an enlarged view of the area a in fig. 3 according to an embodiment of the present invention.
In the figure: 100-a sampling assembly; 110-hollow tube; 120-a piston head; 130-a first upright; 140-circular plate; 150-a second upright; 160-a third upright; 170-connecting plate; 180-connecting block; 190-a sampling box; 191-plug; 192-a sealing ring; 200-a balancing component; 210-a shaft sleeve; 220-a first U-shaped block; 230-first connecting rod; 240-annular plate; 250-a second U-shaped block; 260-a second connecting rod; 270-gap; 280-threaded rods; 290-nut; 291-joystick.
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. 1-4, the present invention provides a technical solution: a portable soft soil sampler includes a sampling assembly 100 and a counterbalance assembly 200. Balance member 200 is fixed on sampling assembly 100, and this weak soil sampler can effectively practice thrift the probing cost, can solve the problem that the sample when partly reconnaissance place can not be under construction because of the unable entering of rig simultaneously.
Referring to fig. 1 and 2, the sampling assembly 100 includes a hollow tube 110, a piston head 120, a first vertical rod 130, a second vertical rod 150, a third vertical rod 160 and a sampling box 190, the piston head 120 is slidably disposed in the hollow tube 110, a lower end of the first vertical rod 130 is fixed on an upper surface of the piston head 120 by a bolt, the sampling assembly 100 further includes a circular plate 140, the circular plate 140 is fixed on the other end of the first vertical rod 130 by a bolt, the circular plate 140 facilitates pulling or rotating the first vertical rod 130, an upper end of the second vertical rod 150 is fixed on a lower surface of the piston head 120 by a bolt, the third vertical rod 160 is fixed on a lower end of the second vertical rod 150 by a bolt, the sampling assembly 100 further includes two connecting plates 170, two connecting plates 170 are disposed, the two connecting plates 170 are respectively welded on an end of the second vertical rod 150 and an end of the third vertical rod 160, the two connecting plates 170 are fixed together by a bolt, the connecting plates 170 facilitate mounting and fixing the third vertical rod 160 on the second vertical rod 150, the sampling box 190 is fixed on the third upright 160 through bolts, the sampling assembly 100 further comprises a connecting block 180, the connecting block 180 is fixed between the outer wall of the third upright 160 and the inner wall of the sampling box 190 through bolts, the connecting block 180 is convenient for the sampling box 190 to be installed and fixed on the third upright 160, the sampling assembly 100 further comprises a plug 191, the plug 191 is fixed on the lower surface of the sampling box 190 through bolts and pulled into the hollow tube 110, the plug 191 blocks the lower end of the hollow tube 110, soil is effectively prevented from entering the sampling box 190 in the soil entering process of the hollow tube 110, the sampling assembly 100 further comprises a sealing ring 192, the sealing ring 192 is welded and sleeved on the plug 191, and the sealing ring 192 enables the sealing property between the plug 191 and the hollow tube 110 to be better.
Referring to fig. 1, 3 and 4, the balancing assembly 200 includes a shaft sleeve 210, a first connecting rod 230, an annular plate 240, a second connecting rod 260, a threaded rod 280 and a nut 290, the shaft sleeve 210 is slidably sleeved on the hollow tube 110, the annular plate 240 is welded and sleeved on the hollow tube 110, one end of the first connecting rod 230 is rotatably disposed on the shaft sleeve 210, the balancing assembly 200 further includes a first U-shaped block 220, the first U-shaped block 220 is fixed on an outer wall of the shaft sleeve 210 by a bolt, an end of the first connecting rod 230 is rotatably disposed in the first U-shaped block 220, the first U-shaped block 220 facilitates the rotation of the first connecting rod 230 on the shaft sleeve 210, one end of the second connecting rod 260 is rotatably disposed on the annular plate 240, the balancing assembly 200 further includes a second U-shaped block 250, the second U-shaped block 250 is fixed on an outer wall of the annular plate 240 by a bolt, an end of the second connecting rod 260 is rotatably disposed in the second U-shaped block 250, the second U-shaped block 250 facilitates the second connecting rod 260 to rotate on the second U-shaped block 250, the threaded rod 280 penetrates through the first connecting rod 230 and the second connecting rod 260, the nut 290 is sleeved on the threaded rod 280 in a threaded manner, the balance assembly 200 further comprises a control lever 291, one end of the control lever 291 is welded on the outer wall of the nut 290, the control lever 291 facilitates the rotation of the nut 290, the first connecting rod 230 and the second connecting rod 260 are provided with the same notch 270, and the notch 270 facilitates the relative rotation of the first connecting rod 230 and the second connecting rod 260.
Specifically, this portable weak soil sampler's theory of operation: when in use, when sampling is carried out in muddy tidal zone, newly hydraulic filling site, marshland, lake and the like, the first upright stanchion 130 is pulled to enable the sampling box 190 to enter the hollow pipe 110, then the shaft sleeve 210 is pressed to adjust the position of the shaft sleeve 210 on the hollow pipe 110, i.e., the angle between the first and second connecting rods 230 and 260 is adjusted, the first and second connecting rods 230 and 260 function as a balance bar, pressing the first connecting rod 230, then the hollow pipe 110 is pressed to make the hollow pipe 110 enter the soil, after the hollow pipe 110 is lowered to the designated depth, the first upright rod 130 is pushed to enable the sampling box 190 to be extended out of the hollow tube 110, the soft soil falls into the sampling box 190, then the first upright rod 130 is pulled to enable the sampling box 190 to enter the hollow tube 110 again, the hollow pipe 110 can be pulled out from the soil, the soft soil sampler can effectively save the drilling cost, meanwhile, the problem that a part of exploration sites cannot be subjected to sampling due to the fact that drilling rigs cannot enter the exploration sites can be solved.
The above description 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 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 portable soft soil sampler is characterized by comprising
The sampling assembly (100) comprises a hollow tube (110), a piston head (120), a first vertical rod (130), a second vertical rod (150), a third vertical rod (160) and a sampling box (190), wherein the piston head (120) is arranged in the hollow tube (110) in a sliding mode, the lower end of the first vertical rod (130) is fixed to the upper surface of the piston head (120), the upper end of the second vertical rod (150) is fixed to the lower surface of the piston head (120), the third vertical rod (160) is fixed to the lower end of the second vertical rod (150), and the sampling box (190) is fixed to the third vertical rod (160);
balance assembly (200), balance assembly (200) includes axle sleeve (210), head rod (230), annular plate (240), second connecting rod (260), threaded rod (280) and nut (290), axle sleeve (210) slip cover is established on hollow tube (110), annular plate (240) fixed cover is established on hollow tube (110), the one end of head rod (230) is rotated and is set up on axle sleeve (210), the one end of second connecting rod (260) is rotated and is set up on annular plate (240), threaded rod (280) run through simultaneously head rod (230) with second connecting rod (260), nut (290) thread bush is established on threaded rod (280).
2. A portable soft soil sampler according to claim 1, wherein the sampling assembly (100) further comprises a circular plate (140), the circular plate (140) being fixed to the other end of the first vertical rod (130).
3. A portable soft soil sampler according to claim 1, wherein the sampling assembly (100) further comprises two connection plates (170), two of the connection plates (170) being fixed to the end of the second upright (150) and the end of the third upright (160), respectively, the two connection plates (170) being fixed together.
4. A portable soft soil sampler as claimed in claim 1 wherein the sampling assembly (100) further comprises a connection block (180), the connection block (180) being fixed between the outer wall of the third upright (160) and the inner wall of the sampling box (190).
5. A portable soft soil sampler as claimed in claim 1 wherein the sampling assembly (100) further comprises a plug (191), the plug (191) being fixed to the lower surface of the sampling box (190).
6. A portable soft soil sampler as claimed in claim 5 wherein the sampling assembly (100) further comprises a sealing ring (192), the sealing ring (192) being fixedly fitted over the plug (191).
7. A portable soft soil sampler according to claim 1 wherein the balance assembly (200) further comprises a first U-shaped block (220), the first U-shaped block (220) being fixed to the outer wall of the sleeve (210), the end of the first connecting rod (230) being rotatably disposed within the first U-shaped block (220).
8. A portable soft soil sampler as claimed in claim 1 wherein the balance assembly (200) further comprises a second U-shaped block (250), the second U-shaped block (250) being fixed to the outer wall of the annular plate (240), the end of the second connecting rod (260) being rotatably disposed within the second U-shaped block (250).
9. A portable soft soil sampler as claimed in claim 1 wherein the first connecting rod (230) and the second connecting rod (260) are provided with the same indentation (270).
10. A portable soft soil sampler according to claim 1 wherein the balance assembly (200) further comprises a lever (291), one end of the lever (291) being fixed to the outer wall of the nut (290).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730626.8U CN216645940U (en) | 2022-03-31 | 2022-03-31 | Portable weak soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730626.8U CN216645940U (en) | 2022-03-31 | 2022-03-31 | Portable weak soil sampler |
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| Publication Number | Publication Date |
|---|---|
| CN216645940U true CN216645940U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220730626.8U Active CN216645940U (en) | 2022-03-31 | 2022-03-31 | Portable weak soil sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
-
2022
- 2022-03-31 CN CN202220730626.8U patent/CN216645940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184073A (en) * | 2022-09-09 | 2022-10-14 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
| CN115184073B (en) * | 2022-09-09 | 2022-12-20 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
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