CN217359100U - A sampling device for hydraulic engineering ground detects - Google Patents
A sampling device for hydraulic engineering ground detects Download PDFInfo
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- CN217359100U CN217359100U CN202221182997.3U CN202221182997U CN217359100U CN 217359100 U CN217359100 U CN 217359100U CN 202221182997 U CN202221182997 U CN 202221182997U CN 217359100 U CN217359100 U CN 217359100U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application relates to the technical field of geotechnical engineering experiment devices and discloses a sampling device for geotechnical detection of a hydraulic engineering foundation. In this application, the inside slide opening of having seted up of fixed plate, the inside sliding connection of slide opening has the threaded rod, the outside threaded connection of threaded rod has lifting threaded sleeve and fixed threaded sleeve, the bottom welding of threaded rod has the ground nail, the last fixed surface of fixed plate installs the spirit level, spacing hole has been seted up at the middle part of fixed plate, the lower surface welding of fixed plate has spacing pipe, the inside sliding connection in spacing hole has the sampling tube, sampling tube sliding connection is in the inside of spacing pipe, the bottom welding of sampling tube has the cutting ring, lifting threaded sleeve through the outside threaded connection of threaded rod adjusts the level of fixed plate, spacing hole and the activity of setting up spacing pipe to the sampling tube through the inside seting up of fixed plate restrict, the perpendicular sample that makes the sampling tube can be accurate, the accuracy of sample is improved.
Description
Technical Field
The application belongs to the technical field of geotechnical engineering experimental devices, and particularly relates to a sampling device for geotechnical detection of a hydraulic engineering foundation.
Background
In the foundation construction process of hydraulic and hydroelectric engineering, a soil sample is often required to be detected, the volume weight of soil is an important physical characteristic index of the soil, the volume weight reflects the height of the soil structure, air permeability, water permeability and water retention capacity, the prior method for measuring the volume weight of the soil mainly comprises a cutting ring method and an undisturbed soil-sampling pipe method, and the cutting ring method comprises the following operation methods: pressing the sampling tube into the soil, digging out the sampling tube, leveling soil samples on the upper side and the lower side of the sampling tube by using a soil cutter, wiping the sampling tube, weighing and calculating.
In-process with the sampling tube during the soil of pressing into, the skew of certain angle can take place for the sampling tube, makes the difficult going on of sampling process.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: in order to solve the problem that the sampling pipe can generate certain-angle deviation in the process of pressing the sampling pipe into the soil, the sampling device for detecting the hydraulic engineering foundation rock soil is provided.
The technical scheme adopted by the application is as follows:
a sampling device for hydraulic engineering foundation rock-soil detection comprises a fixed plate, a sliding hole is arranged in the fixed plate, a threaded rod is connected inside the sliding hole in a sliding manner, a lifting threaded sleeve and a fixed threaded sleeve are connected to the outer thread of the threaded rod in a threaded manner, the lifting threaded sleeve is positioned below the fixed plate, the fixed threaded sleeve is positioned above the fixed plate, the bottom of the threaded rod is welded with a ground nail, the upper surface of the fixed plate is fixedly provided with a level gauge, the middle part of the fixed plate is provided with a limit hole, the lower surface of the fixed plate is welded with a limit pipe, the sampling tube is connected with the inside of the limiting hole in a sliding way, the sampling tube is connected with the inside of the limiting pipe in a sliding way, the top of the sampling tube is provided with a thread, and the outside threaded connection of screw thread has a combination section of thick bamboo, the top welding of combination section of thick bamboo has the hammering seat, the bottom welding of sampling tube has the cutting ring.
Through adopting above-mentioned technical scheme, lifting threaded sleeve through the outside threaded connection of threaded rod adjusts the level of fixed plate, spacing hole and the activity that sets up spacing pipe through the fixed plate is inside restricts the sampler barrel, the perpendicular sample that makes the sampler barrel can be accurate, improve the accuracy of sample, through at sampler barrel top threaded connection combination section of thick bamboo, combination section of thick bamboo top contacts with the hammering seat and the direct and hammering seat contact of non-sampler barrel, avoid hammering in-process hammering seat to cause the damage of sampler barrel to the collision of sampler barrel as far as possible, improve the life of sampler barrel.
In a preferred embodiment, a limiting disc is welded on the top of the threaded rod.
Through adopting above-mentioned technical scheme, avoid fixed thread sleeve to drop in the threaded rod outside as far as possible through setting up spacing dish, improve the stability of device.
In a preferred embodiment, the top of the combination barrel is provided with a plurality of pressure relief holes.
Through adopting above-mentioned technical scheme, balanced outside and the inside pressure of sampler barrel make the process that the sampler barrel got into the soil layer easier.
In a preferred embodiment, the radius of the slide opening is adapted to the threaded rod.
Through adopting above-mentioned technical scheme, the threaded rod of minimizing rocks in the slide opening is inside, improves the accuracy of device.
In a preferred embodiment, the outer diameter of the sampling tube is matched with the limiting hole, the inner diameter of the limiting pipe is matched with the outer diameter of the sampling tube, and the outer diameter of the sampling tube is equal to that of the combined tube.
Through adopting above-mentioned technical scheme, reduce a sampling tube, a combination section of thick bamboo and rock at spacing hole and spacing intraduct, improve the precision of device.
In a preferred embodiment, the number of the slide holes is 4, and the slide holes are symmetrically distributed.
Through adopting above-mentioned technical scheme, make more convenient to the regulation of fixed plate level through setting up a plurality of slide holes.
In a preferred embodiment, the sampling tube is a stainless steel sampling tube.
Through adopting above-mentioned technical scheme, corrosion resistance is strong for stainless steel material, improves the life of device.
In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. in this application, the lifting screw sleeve through the outside threaded connection of threaded rod is adjusted the level of fixed plate, and the spacing hole of seting up through the fixed plate is restricted with the activity that sets up spacing pipe to the sampling tube, makes the vertical sampling that the sampling tube can be accurate, improves the accuracy of sample.
2. In this application, through at a sampler barrel top threaded connection combination section of thick bamboo, combination section of thick bamboo top and hammering seat contact but the direct and hammering seat contact of non-sampler barrel, avoid hammering in-process hammering seat to cause the damage of sampler barrel to the collision of sampler barrel as far as possible, improve the life of sampler barrel.
Drawings
FIG. 1 is a perspective view of the overall structure of the present application;
FIG. 2 is an elevation view of the overall structure of the present application;
fig. 3 is an exploded view of a sample barrel portion of the present application.
The mark in the figure is: 1. a fixing plate; 2. a slide hole; 3. a threaded rod; 4. lifting the threaded sleeve; 5. fixing the threaded sleeve; 6. a ground nail; 7. a limiting disc; 8. a level gauge; 9. a limiting hole; 10. a combination cylinder; 11. a limiting pipe; 12. a sampling tube; 13. cutting with a ring cutter; 14. a hammering seat; 15. a pressure relief vent.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
A sampling device for geotechnical detection of hydraulic engineering foundation according to an embodiment of the present application will be described in detail with reference to fig. 1 to 3.
Example (b):
referring to fig. 1, a sampling device for hydraulic engineering ground geotechnical detection, including fixed plate 1, fixed plate 1 is inside to have seted up slide opening 2, and the inside sliding connection of slide opening 2 has a threaded rod 3, adjusts fixed plate 1's level through threaded rod 3 in the inside slip of slide opening 2.
Referring to fig. 1, the radius of the slide hole 2 is matched with the threaded rod 3, so that the shaking of the threaded rod 3 in the slide hole 2 is reduced as much as possible, and the precision of the device is improved.
Referring to fig. 1 and 2, ground nails 6 are welded to the bottom of the threaded rod 3, and the threaded rod 3 is fixed by inserting the ground nails 6 into soil.
Referring to fig. 1 and 2, a lifting threaded sleeve 4 is threadedly connected to an outer portion of the threaded rod 3, the lifting threaded sleeve 4 is located below the fixing plate 1, and the height of the lifting threaded sleeve 4 is adjusted by rotating the lifting threaded sleeve 4, so that the level of the fixing plate 1 is adjusted.
Referring to fig. 1 and 2, the external thread of the threaded rod 3 is connected with a fixed thread sleeve 5, the fixed thread sleeve 5 is located above the fixed plate 1, and the fixed thread sleeve 5 is moved downwards by rotating the fixed thread sleeve 5 which is connected to the external of the threaded rod 3 through threads, so that the fixed thread sleeve 5 and the lifting thread sleeve 4 clamp the fixed plate 1, the fixed plate 1 is fixed, and the stability of the device is improved.
Referring to fig. 1, the number of the sliding holes 2 is 4, the sliding holes 2 are symmetrically distributed, and the horizontal adjustment of the fixing plate 1 is more convenient by arranging the sliding holes 2.
Referring to fig. 1 and 2, the top welding of threaded rod 3 has spacing dish 7, avoids fixed threaded sleeve 5 to drop in threaded rod 3 as far as possible through setting up spacing dish 7, improves the stability of device.
Referring to fig. 1 and 2, the last fixed surface of fixed plate 1 is installed with spirit level 8, insert earth with ground nail 6 and fix threaded rod 3, observe the level condition of spirit level 8 and rotate lifting threaded sleeve 4 according to the level condition, threaded connection receives to rotate and reciprocates in 3 outside lifting threaded sleeve 4 of threaded rod, and then adjust the level of fixed plate 1, after adjusting to fixed plate 1 level, rotate fixed threaded sleeve 5 and remove downwards, fixed threaded sleeve 5 and lifting threaded sleeve 4 grasp fixed plate 1 and fix fixed plate 1.
Referring to fig. 1 and 2, a limit hole 9 is formed in the middle of a fixing plate 1, a limit pipe 11 is welded on the lower surface of the fixing plate 1, a sampling tube 12 is connected to the inside of the limit hole 9 in a sliding manner, the sampling tube 12 is connected to the inside of the limit pipe 11 in a sliding manner, the movable range of the sampling tube 12 is limited by the sliding of the sampling tube 12 in the limit hole 9 and the limit pipe 11, and the sampling tube 12 can be in vertical contact with the ground.
Referring to fig. 1, the outer diameter of the sampling tube 12 is matched with the limiting hole 9, the inner diameter of the limiting tube 11 is matched with the outer diameter of the sampling tube 12, the shaking of the sampling tube 12 in the limiting hole 9 and the limiting tube 11 is reduced, and the precision of the device is improved.
Referring to fig. 1 and 3, the sampling cylinder 12 is a stainless steel sampling cylinder, which has strong corrosion resistance and prolongs the service life of the device.
Referring to fig. 1 and 3, a thread is formed at the top of the sampling tube 12, and a combination tube 10 is screwed to the outside of the thread, so that the combination tube 10 and the sampling tube 12 can be combined and disassembled conveniently through the threaded connection between the combination tube 10 and the sampling tube 12.
Referring to fig. 1 and 3, a hammering block 14 is welded to the top of the combination cylinder 10, and hammering is received by the hammering block 14.
Referring to fig. 1 and 3, the outer diameter of the sampling tube 12 is equal to the outer diameter of the combination tube 10, so that the sampling tube 12 and the combination tube 10 slide in the limiting tube 11 to reduce the shaking.
Referring to fig. 1 and 3, the bottom welding of sampler barrel 12 has cutting ring 13, it is more convenient to make the process that sampler barrel 12 got into earth, after having adjusted the level of fixed plate 1, with sampler barrel 12 and combination section of thick bamboo 10 threaded connection, slide sampler barrel 12 into the inside of spacing hole 9, take the top of hammer hammering seat 14, sampler barrel 12 moves down perpendicularly under the restriction of hammering effect and spacing pipe 11 and gets into the soil layer, extract ground nail 6 and extract fixed plate 1, excavate the peripheral soil layer of sampler barrel 12 and take out sampler barrel 12, accomplish the sample.
Referring to fig. 1, a plurality of pressure relief holes 15 are formed in the top of the combined barrel 10 to balance the pressure between the outside and the inside of the sampling barrel 12, so that the process of the sampling barrel 12 entering the soil layer is easier.
The application principle of the embodiment of the sampling device for hydraulic engineering foundation geotechnical detection is as follows:
the ground nail 6 is inserted into the soil to fix the threaded rod 3, the horizontal condition of the level gauge 8 is observed, the lifting threaded sleeve 4 is rotated according to the horizontal condition, the lifting threaded sleeve 4 which is in threaded connection with the outer part of the threaded rod 3 is rotated to move up and down, and then adjust the level of fixed plate 1, after adjusting to fixed plate 1 level, rotate fixed thread sleeve 5 and move down, fixed thread sleeve 5 and lifting threaded sleeve 4 centre gripping fixed plate 1 fix fixed plate 1, with sampler barrel 12 and combination section of thick bamboo 10 threaded connection, slide sampler barrel 12 into the inside of spacing hole 9, take the top of hammer hammering seat 14, sampler barrel 12 moves down perpendicularly under the restriction of hammering effect and spacing pipe 11 and gets into the soil layer, extract ground nail 6 and extract fixed plate 1, excavate the peripheral soil layer of sampler barrel 12 and take out sampler barrel 12, accomplish the sample.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (7)
1. The utility model provides a sampling device for hydraulic engineering ground geotechnical detection, includes fixed plate (1), its characterized in that: a sliding hole (2) is formed in the fixed plate (1), a threaded rod (3) is connected to the inside of the sliding hole (2) in a sliding mode, a lifting threaded sleeve (4) and a fixed threaded sleeve (5) are connected to the outer portion of the threaded rod (3) in a threaded mode, the lifting threaded sleeve (4) is located below the fixed plate (1), the fixed threaded sleeve (5) is located above the fixed plate (1), a ground nail (6) is welded to the bottom of the threaded rod (3), and a level gauge (8) is fixedly installed on the upper surface of the fixed plate (1); spacing hole (9) have been seted up at the middle part of fixed plate (1), the lower surface welding of fixed plate (1) has spacing pipe (11), the inside sliding connection of spacing hole (9) has sampler barrel (12), sampler barrel (12) sliding connection is in the inside of spacing pipe (11), the top of sampler barrel (12) is seted up threadedly, and the outside threaded connection of screw thread has a combination section of thick bamboo (10), the top welding of combination section of thick bamboo (10) has hammering seat (14), the bottom welding of sampler barrel (12) has cutting ring (13).
2. The sampling device for geotechnical detection of hydraulic engineering ground according to claim 1, characterized in that: the top welding of threaded rod (3) has spacing dish (7).
3. The sampling device for geotechnical detection of hydraulic engineering ground according to claim 1, characterized in that: the top of the combined cylinder (10) is provided with a plurality of pressure relief holes (15).
4. The sampling device for geotechnical testing of hydraulic engineering foundation according to claim 1, wherein: the radius of the sliding hole (2) is matched with the threaded rod (3).
5. The sampling device for geotechnical detection of hydraulic engineering ground according to claim 1, characterized in that: the external diameter of draft tube (12) and spacing hole (9) looks adaptation, the internal diameter of spacing pipe (11) and the external diameter looks adaptation of draft tube (12), the external diameter of draft tube (12) equals with the external diameter of combination section of thick bamboo (10).
6. The sampling device for geotechnical detection of hydraulic engineering ground according to claim 1, characterized in that: the number of the sliding holes (2) is 4, and the sliding holes (2) are symmetrically distributed.
7. The sampling device for geotechnical detection of hydraulic engineering ground according to claim 1, characterized in that: the sampling cylinder (12) is a stainless steel sampling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182997.3U CN217359100U (en) | 2022-05-17 | 2022-05-17 | A sampling device for hydraulic engineering ground detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221182997.3U CN217359100U (en) | 2022-05-17 | 2022-05-17 | A sampling device for hydraulic engineering ground detects |
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| Publication Number | Publication Date |
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| CN217359100U true CN217359100U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221182997.3U Active CN217359100U (en) | 2022-05-17 | 2022-05-17 | A sampling device for hydraulic engineering ground detects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050203A (en) * | 2024-04-12 | 2024-05-17 | 吉林农业大学 | Layered acquisition sampling device for detecting undisturbed soil of hillside fields |
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2022
- 2022-05-17 CN CN202221182997.3U patent/CN217359100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050203A (en) * | 2024-04-12 | 2024-05-17 | 吉林农业大学 | Layered acquisition sampling device for detecting undisturbed soil of hillside fields |
| CN118050203B (en) * | 2024-04-12 | 2024-07-05 | 吉林农业大学 | Layered acquisition sampling device for detecting undisturbed soil of hillside fields |
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