Portable rock soil sampler for investigation
By designing portable geotechnical samplers for surveys, including sampling barrels, sampling screws and grips, as well as connecting frames, limit chutes, limit slides, positioning covers, sliding rods and support springs, the problems of soil discharge in the sampling barrel and sampler shaking are solved, and efficient sampling and stable operation are achieved.
Patent Information
- Application Number
- CN202421085947.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-18
AI Technical Summary
The existing portable geotechnical sampler for surveying cannot easily discharge the soil in the sampling cylinder, and the operation is cumbersome, which affects the sampling efficiency. At the same time, there is a lack of a fixed and support structure, which makes the sampler easily shake during use, affecting the operator's use.
A portable geotechnical sampler for surveying is designed, including a sampling cylinder, a sampling screw and a grip. The grip is fixedly connected to the sampling screw. The sampling cylinder is equipped with a connecting frame, a limiting slide, a limiting slide plate, a positioning cover, a sliding rod and a support spring. The sliding of the sample plate is achieved through these structures, which facilitates the removal of the geotechnical sample in the sampling cylinder, and the sampling cylinder is fixed through the support unit and a spring structure to avoid shaking.
It realizes the rapid and convenient removal of the geotechnical samples in the sampling cylinder, which improves the sampling efficiency, and stabilizes the sampling cylinder through the support structure to avoid shaking, which improves the convenience and safety of operation.
Smart Images
Figure CN222671463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil samplers, in particular to a portable rock and soil sampler for exploration. Background Art
[0002] Geotechnical sampling is an important part of regional geological surveys. By sampling and analyzing geotechnical samples, geological conditions can be accurately assessed and engineering design parameters can be determined, thereby making full use of favorable conditions, avoiding or transforming unfavorable conditions, ensuring engineering quality, and enabling smooth construction of the project. This work usually requires the use of a geotechnical sampler.
[0003] Existing portable geotechnical samplers for exploration are usually made of steel or alloy, have the functions of drilling and sampling, and are suitable for smaller-scale geotechnical sampling work. However, existing geotechnical samplers are usually unable to discharge the soil in the sampling tube, so that external tools are needed to take out the soil sample in the sampling tube for testing. The operation is relatively cumbersome, which affects the sampling efficiency. At the same time, the existing geotechnical samplers lack a structure to fix and support the entire sampler, so that the existing geotechnical samplers shake during use, affecting the operator's use. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] The technical problem to be solved by the utility model is that the soil in the sampling tube cannot be conveniently discharged, the operation is cumbersome, and the sampling efficiency is affected. At the same time, the lack of a fixing and supporting structure makes it easy to shake during use, affecting use.
[0006] (II) Technical solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a portable geotechnical sampler for exploration, including a sampling barrel, a sampling screw and a handle, the handle is fixedly connected to the sampling screw, the sampling barrel is provided with a connecting frame, the connecting frame is provided with a limiting slide groove, a limiting slide plate is slidably provided on the limiting slide groove, a positioning cover is provided at the lower end of the limiting slide plate, a sliding rod is provided on the positioning cover, a sampling plate is provided at one end of the sliding rod extending into the sampling barrel, the sampling plate is slidably connected to the sampling barrel, a supporting spring is provided between the positioning cover and the sampling barrel, and the upper end of the connecting frame is connected to the sampling screw.
[0008] As an improvement, the connecting frame is a U-shaped structure.
[0009] As an improvement, the limiting sliding grooves are symmetrically arranged on the inner side of the connecting frame.
[0010] As an improvement, a stopper is provided in the limiting slide groove, and two groups of the stoppers are symmetrically arranged.
[0011] As an improvement, a buffer strip is provided on the sampling tube. The buffer strip is an annular structure and is made of elastic material.
[0012] As an improvement, the sampling screw is threadedly connected to a support plate, and rotating blocks are rotatably provided on both sides of the support plate. Extension rods are provided on the two groups of rotating blocks, and connecting plates are rotatably provided on the extension rods. A supporting plate is provided on the connecting plate, and a supporting unit is provided on the supporting plate.
[0013] As an improvement, the support unit is arranged at the four corners of the supporting plate, and the support unit includes a rotating column rotatably arranged on the supporting plate, and an operating knob and a positioning rod are respectively arranged at both ends of the rotating column, and a spiral positioning plate is arranged on the positioning rod.
[0014] (III) Beneficial effects
[0015] The advantages of the utility model compared with the prior art are:
[0016] 1. Press the limit slide, the limit slide squeezes the support spring, the support spring contracts under force, the limit slide drives the sliding rod to slide, and the sliding rod drives the sampling plate connected to it to move downward synchronously, so that the rock and soil samples in the sampling tube can be taken out for testing, thereby improving the sampling efficiency;
[0017] 2. The support plate is supported by the cooperation of the rotating block, the extension rod, the connecting plate, the supporting plate, the rotating column, the operating knob, the spiral positioning plate and the positioning rod, so as to support the sampling screw and the sampling barrel, thereby preventing the sampling barrel from shaking during use and facilitating the operator's use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a portable rock and soil sampler for exploration in the utility model. Figure 1 .
[0019] Figure 2 This is a schematic diagram of the structure of a portable rock and soil sampler for exploration in the utility model. Figure 2 .
[0020] Figure 3 It is an enlarged view of part A of a portable rock and soil sampler for exploration of the utility model.
[0021] As shown in the figure: 1. Support plate; 2. Sampling tube; 3. Sampling screw; 4. Handle; 5. Connecting frame; 6. Limiting slide groove; 7. Limiting slide plate; 8. Stop block; 9. Positioning cover; 10. Support spring; 11. Sliding rod; 12. Sampling plate; 13. Buffer strip; 14. Rotating block; 15. Extension rod; 16. Connecting plate; 17. Rotating column; 18. Operating knob; 19. Spiral positioning plate; 20. Positioning rod; 21. Support plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] Combined with Figure 1 To Attachment Figure 3 A portable geotechnical sampler for exploration comprises a sampling barrel 2, a sampling screw 3 and a handle 4, the handle 4 is fixedly connected to the sampling screw 3, a connecting frame 5 is provided on the sampling barrel 2, the connecting frame 5 is a U-shaped structure, a limiting slide 6 is provided on the connecting frame 5, the limiting slide 6 is symmetrically arranged on the inner side of the connecting frame 5, a limiting slide 7 is slidably provided on the limiting slide 6, a positioning cover 9 is provided at the lower end of the limiting slide 7, a sliding rod 11 is provided on the positioning cover 9, a sampling plate 12 is provided at one end of the sliding rod 11 extending into the sampling barrel 2, the sampling plate 12 is slidably connected to the sampling barrel 2, a supporting spring 10 is provided between the positioning cover 9 and the sampling barrel 2, the upper end of the connecting frame 5 is connected to the sampling screw 3, a stopper 8 is provided in the limiting slide 6, and two groups of stoppers 8 are symmetrically arranged.
[0025] Through the above structure, when the sampling of the sampling tube 2 is completed, the limit slide plate 7 is pressed by foot or hand, and the limit slide plate 7 slides downward along the limit slide groove 6, and the limit slide plate 7 squeezes the support spring 10. The support spring 10 contracts under the force, and the sliding rod 11 drives the sampling plate 12 to slide downward, so that the rock and soil samples in the sampling tube 2 are taken out for testing. After taking out, the limit slide plate 7 is released, the support spring 10 is reset and drives the limit slide plate 7 to slide upward along the limit slide groove 6 until it abuts against the stop block 8, and the sliding rod 11 drives the sampling plate 12 to reset.
[0026] Combined with Figure 2 And attached Figure 3 The sampling tube 2 is provided with a buffer strip 13 , which is an annular structure and made of elastic material. The buffer strip 13 made of elastic material can buffer the upwardly moving sampling plate 12 and the limiting slide plate 7 .
[0027] Embodiment 2
[0028] Combined with Figure 1 And attached Figure 2The sampling screw 3 is connected to a support plate 1 through a thread, and rotating blocks 14 are rotatably provided on both sides of the support plate 1. Extension rods 15 are provided on the two groups of rotating blocks 14. A connecting plate 16 is rotatably provided on the extension rod 15. A supporting plate 21 is provided on the connecting plate 16. A supporting unit is provided on the supporting plate 21. The supporting unit is arranged at the four corners of the supporting plate 21. The supporting unit includes a rotating column 17 rotatably provided on the supporting plate 21. An operating knob 18 and a positioning rod 20 are respectively provided at both ends of the rotating column 17, and a spiral positioning plate 19 is provided on the positioning rod 20.
[0029] Through the above structure, the rotating column 17 is driven to rotate by operating the knob 18, and the rotating column 17 drives the spiral positioning plate 19 connected thereto to rotate through the positioning rod 20. The rotating spiral positioning plate 19 drills into the ground to fix the supporting plate 21. After the supporting plate 21 is fixed, the positions of the connecting plate 16, the extension rod 15, the rotating block 14 and the supporting plate 1 are all fixed. At this time, the driving screw rotates, and the driving screw and the supporting plate 1 are matched through threads, thereby realizing the movement of the driving screw.
[0030] The specific usage is as follows:
[0031] Select the appropriate sampling point as needed, rotate the extension rod 15 to the appropriate angle, rotate the rotating block 14 synchronously, rotate the operating knob 18 to make the spiral positioning plate 19 drill into the ground to fix the support plate 1, rotate the handle 4, the handle 4 drives the sampling screw 3 to rotate synchronously, the sampling screw 3 drives the sampling tube 2 to rotate and move downward through the connecting frame 5 to achieve sampling. After the sampling is completed, rotate the handle 4 in the opposite direction to drive the sampling tube 2 to move up to a suitable height, step on or press the limit slide plate 7, the limit slide plate 7 slides downward along the limit slide groove 6, the limit slide plate 7 squeezes the support spring 10, the support spring 10 is forced to shrink, and the sliding rod 11 drives the sampling plate 12 to slide downward, thereby taking out the rock and soil samples in the sampling tube 2 for testing.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A portable soil sampler for exploration, comprising a sampling tube (2), a sampling screw (3) and a handle (4), wherein the handle (4) is fixedly connected to the sampling screw (3), and is characterized in that: The sampling tube (2) is provided with a connecting frame (5), the connecting frame (5) is provided with a limiting slide groove (6), a limiting slide plate (7) is slidably provided on the limiting slide groove (6), a positioning cover (9) is provided at the lower end of the limiting slide plate (7), a sliding rod (11) is provided on the positioning cover (9), and a sampling plate (12) is provided at one end of the sliding rod (11) extending into the sampling tube (2), the sampling plate (12) is slidably connected to the sampling tube (2), and a supporting spring (10) is provided between the positioning cover (9) and the sampling tube (2); The upper end of the connecting frame (5) is connected to the sampling screw (3).
2. A portable rock and soil sampler for exploration according to claim 1, characterized in that: The connecting frame (5) is a U-shaped structure.
3. A portable rock and soil sampler for exploration according to claim 1, characterized in that: The limiting sliding groove (6) is symmetrically arranged on the inner side of the connecting frame (5).
4. A portable soil sampler for exploration according to claim 1, characterized in that: The limiting sliding groove (6) is provided with a stopper (8), and the stoppers (8) are symmetrically arranged in two groups.
5. The portable soil sampler for exploration according to claim 1, characterized in that: The sampling tube (2) is provided with a buffer strip (13), the buffer strip (13) is an annular structure, and the buffer strip (13) is made of elastic material.
6. The portable soil sampler for exploration according to claim 1, characterized in that: The sampling screw rod (3) is connected to a support plate (1) via a thread, and rotating blocks (14) are rotatably provided on both sides of the support plate (1), and two groups of rotating blocks (14) are provided with extension rods (15), and a connecting plate (16) is rotatably provided on the extension rod (15), and a supporting plate (21) is provided on the connecting plate (16), and a supporting unit is provided on the supporting plate (21).
7. A portable soil sampler for exploration according to claim 6, characterized in that: The support unit is arranged at the four corners of the support plate (21), and comprises a rotating column (17) rotatably arranged on the support plate (21), an operating knob (18) and a positioning rod (20) are respectively arranged at two ends of the rotating column (17), and a spiral positioning plate (19) is arranged on the positioning rod (20).