A soil sample preparation device for civil engineering experiments

By setting a fixed frame and movable rod on the cutting table of the soil sample preparation device, the ring knife can be evenly distributed and the soil sample can be cut quickly, solving the problems of low efficiency and unadjustable cutting position in the prior art, and achieving high efficiency and flexibility soil sample preparation and convenient cleaning and sampling operations.

CN113532992BInactive Publication Date: 2025-02-11BEIJING INST OF TECH ZHUHAI CAMPUS
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Patent Information

Application Number
CN202110824269.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-21
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing soil sample preparation device is inefficient when processing large amounts of soil samples, the cutting position cannot be flexibly adjusted, which makes cleaning inconvenient, affecting subsequent use.

Method used

A soil sample preparation device for civil engineering experiments was designed, using a fixed frame and a movable rod on the cutting table to make the ring knife evenly distributed and the soil sample can be cut quickly. Through the adjustment of the movable rod and the splint, the ring knife can be adjusted freely. Cutting position; use connecting rods and brushes to achieve rapid cleaning; electric telescopic rods and positioning pins make the cutting table space wide and easy to sample.

Benefits of technology

It realizes rapid cutting of a large number of soil samples, flexibility to meet different cutting needs, improves working efficiency, and improves the convenience of the device through rapid cleaning and convenient sampling.

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Abstract

The present invention belongs to the technical field of civil engineering experimental devices, and is particularly a soil sample preparation device for civil engineering experiments, comprising a main body, a plurality of ring cutters for cutting a large number of soil samples are arranged at the upper end of the cutting table, a connecting rod for cleaning the upper surface of the cutting table is arranged near the rear end above the main body, and an electric telescopic rod for driving the fixed frame to move is arranged at the upper end of the main body, and a top plate for fixing the fixed frame is fixedly connected to the upper end of the electric telescopic rod. By arranging a fixed frame and a movable rod at the upper end of the cutting table, the ring cutters are evenly distributed at the upper end of the cutting table and can quickly cut a large number of soil samples under the drive of a motor, thereby meeting the needs of preparing a large number of soil samples; by pushing the clamp downward, the movable rod can adjust the spacing at the upper end of the fixed frame, and further sliding the hook plate on the outside of the sliding groove allows the ring cutters to freely adjust the cutting position to meet different cutting needs.
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Description

Technical Field

[0001] The invention belongs to the technical field of civil engineering experimental devices, and in particular relates to a soil sample preparation device for civil engineering experiments. Background Art

[0002] Geotechnical engineering experimental data is the result of engineering investigation and is also an important calculation parameter during design and construction. The accuracy of experimental data directly affects the investigation, design and construction and plays a crucial and decisive role. A soil sample preparation device for civil engineering experiments is often used in the experimental process.

[0003] When the original soil sample preparation device is used, if a large amount of experimental data is required, it is impossible to quickly prepare the drawings, the work efficiency is low, the cutting position cannot be adjusted according to needs when cutting the soil sample, and it is not convenient to use. After preparation, the table cannot be cleaned quickly, affecting the next use. In addition, when taking samples after cutting, the operation is inconvenient due to the obstruction of the tool. Summary of the invention

[0004] The purpose of the present invention is to provide a soil sample preparation device for civil engineering experiments. In order to solve the above-mentioned problems existing in the prior art, the present invention provides a soil sample preparation device for civil engineering experiments, which has the characteristics of being able to quickly cut a large amount of soil samples, conveniently adjust the cutting position, quickly clean the table top, and facilitate sampling operations.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a soil sample preparation device for civil engineering experiments, comprising a main body, a cutting table for placing soil samples is provided at the upper end of the main body, a plurality of ring cutters for cutting a large number of soil samples are provided at the upper end of the cutting table, a fixed frame for driving the ring cutters to cut soil samples is provided at the upper end of the cutting table, a plurality of movable rods for fixing the ring cutters are provided in parallel at the upper end of the fixed frame, a connecting rod for cleaning the upper surface of the cutting table is provided above the main body near the rear end, storage boxes for storing soil samples are provided at both ends of the cutting table, an electric telescopic rod for driving the fixed frame to move is provided at the upper end of the main body, card plates for fixing the storage box to the upper end of the main body are fixedly connected on both sides of the storage box near the upper end, a ring sleeve for fixing the fixed frame to one end of the electric telescopic rod is provided near the upper end, and a top plate for fixing the fixed frame is fixedly connected to the upper end of the electric telescopic rod.

[0006] As a preferred technical solution of a soil sample preparation device for a civil engineering experiment of the present invention, a slideway for sliding of a connecting rod is provided at one end of the main body, a spring 1 for driving the coil to automatically reset is provided at one end of the slideway, and a coil 1 for connecting the connecting rod to the spring 1 is provided at one end of the connecting rod.

[0007] As a preferred technical solution of a soil sample preparation device for civil engineering experiments of the present invention, a clamping plate for fixing the movable rod to the upper end of a fixed frame is arranged below one end of the movable rod, and the clamping plates are symmetrically arranged at both ends of the movable rod.

[0008] As a preferred technical solution of a soil sample preparation device for civil engineering experiments of the present invention, a telescopic adjustment rod is fixedly connected to the lower part of one end of the movable rod, and a spring 2 for driving the clamping plate to automatically reset is sleeved on the outer side of the telescopic adjustment rod.

[0009] As a preferred technical solution of a soil sample preparation device for civil engineering experiments of the present invention, the upper end of the ring cutter is fixedly connected to a fixed block, and the upper end of the fixed block is fixedly connected to a hook plate for driving the ring cutter to adjust its position.

[0010] As a preferred technical solution of a soil sample preparation device for civil engineering experiments of the present invention, a sliding groove for sliding of the hook plate is provided through the interior of the movable rod.

[0011] As a preferred technical solution of a soil sample preparation device for civil engineering experiments of the present invention, one end of the fixed frame is fixedly connected to a support plate for connecting the fixed frame to the ring sleeve, and the upper end of the top plate is screwed together with a positioning pin for preventing the fixed frame from shaking.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: by arranging a fixed frame and a movable rod at the upper end of the cutting table, the ring cutters are evenly distributed on the upper end of the cutting table and can quickly cut a large number of soil samples under the drive of the motor, thereby meeting the needs of preparing a large number of soil samples; by pushing the clamp downward, the movable rod can adjust the spacing at the upper end of the fixed frame, and further sliding the hook plate on the outside of the sliding groove allows the ring cutter to freely adjust the cutting position to meet different cutting needs; by pulling the connecting rod to one end, the brush arranged at the lower end of the connecting rod is driven to clean the upper surface of the cutting table, and further the stretched spring drives the connecting rod to automatically reset through the belt connected to the connecting rod, so that the brush performs secondary cleaning and sweeps the soil sample into the storage box for easy processing; by rotating the fixed frame around the electric telescopic rod to the other end and fixing it with a positioning pin, the upper space of the cutting table is open, which is convenient for the staff to collect soil samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0015] Figure 2It is a schematic diagram of the side structure of the main body in the present invention;

[0016] Figure 3 It is a schematic diagram of the structure of the connecting rod and the main body connection part in the present invention;

[0017] Figure 4 It is a partial enlarged structural schematic diagram of Part A 1 in the present invention;

[0018] Figure 5 It is a structural schematic diagram of the connection part between the fixed frame and the electric telescopic rod in the present invention;

[0019] In the figure: 1. main body; 2. cutting table; 3. ring knife; 4. fixed frame; 5. movable rod; 6. connecting rod; 7. storage box; 8. electric telescopic rod; 9. clamping plate; 10. ring sleeve; 11. top plate; 12. slideway; 13. coiling; 14. spring 1; 15. telescopic adjustment rod; 16. spring 2; 17. splint; 18. fixed block; 19. hook plate; 20. slide groove; 21. support plate; 22. positioning pin. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0021] See also Figure 1-5 The present invention provides the following technical solutions: a soil sample preparation device for civil engineering experiments, comprising a main body 1, a cutting table 2 for placing soil samples is arranged at the upper end of the main body 1, a plurality of ring knives 3 for cutting a large number of soil samples are arranged at the upper end of the cutting table 2, a fixing frame 4 for driving the ring knives 3 to cut soil samples is arranged at the upper end of the ring knives 3, a plurality of movable rods 5 for fixing the ring knives 3 are arranged in parallel at the upper end of the fixing frame 4, a connecting rod 6 for cleaning the upper surface of the cutting table 2 is arranged near the rear end above the main body 1, and two ends of the cutting table 2 are provided with a plurality of ring knives 3 for cutting a large number of soil samples. A storage box 7 for storing soil samples is provided, an electric telescopic rod 8 for driving the fixed frame 4 to move is provided at the upper end of the main body 1, and clamping plates 9 for fixing the storage box 7 to the upper end of the main body 1 are fixedly connected on both sides near the upper end of the storage box 7, a ring sleeve 10 for fixing the fixed frame 4 to one end of the electric telescopic rod 8 is provided near the upper end of the electric telescopic rod 8, and a top plate 11 for fixing the fixed frame 4 is fixedly connected to the upper end of the electric telescopic rod 8. In this embodiment, a motor for driving the electric telescopic rod 8 to work is provided at the lower end of the main body 1.

[0022] Specifically, a slideway 12 for sliding the connecting rod 6 is provided at one end of the main body 1, a spring 14 for driving the disc 13 to automatically reset is provided at one end of the slideway 12, a disc 13 for connecting the connecting rod 6 with the spring 14 is provided at one end of the connecting rod 6, and a brush for cleaning the surface of the cutting table 2 is fixedly connected to the lower end of the connecting rod 6 in this embodiment.

[0023] Specifically, a clamping plate 17 for fixing the movable rod 5 to the upper end of the fixed frame 4 is provided below one end of the movable rod 5. The clamping plates 17 are symmetrically arranged at both ends of the movable rod 5. In this embodiment, the movable rod 5 is used to drive the ring knife 3 to adjust the lateral spacing.

[0024] Specifically, a telescopic adjustment rod 15 is fixedly connected to the lower part of one end of the movable rod 5. The outer side of the telescopic adjustment rod 15 is sleeved with a spring 2 16 for driving the clamping plate 17 to automatically reset. In this embodiment, the spring 2 16 is used to drive the clamping plate 17 to automatically fix the movable rod 5.

[0025] Specifically, the upper end of the ring knife 3 is fixedly connected with a fixing block 18, and the upper end of the fixing block 18 is fixedly connected with a hook plate 19 for driving the ring knife 3 to adjust its position. In this embodiment, the upper end of the hook plate 19 is made of rubber material for easy installation.

[0026] Specifically, a sliding groove 20 for the hook plate 19 to slide is provided through the interior of the movable rod 5. In this embodiment, the sliding groove 20 is used for the hook plate 19 to drive the ring knife 3 to adjust the cutting position.

[0027] Specifically, one end of the fixed frame 4 is fixedly connected to a support plate 21 for connecting the fixed frame 4 to the ring sleeve 10, and the upper end of the top plate 11 is screwed together with a positioning pin 22 for preventing the fixed frame 4 from shaking. In this embodiment, the ring sleeve 10 is used to drive the fixed frame 4 to rotate.

[0028] The working principle and use process of the present invention: the present invention arranges a fixed frame 4 at the upper end of the cutting table 2, and arranges a movable rod 5 at the upper end of the fixed frame 4, so that the ring cutter 3 is evenly distributed on the upper end of the cutting table 2 and can quickly cut a large number of soil samples under the drive of the motor, thereby meeting the needs of preparing a large number of soil samples; by pushing the clamping plate 17 arranged at one end of the movable rod 5 downward to stretch the spring 2 16, the movable rod 5 is pulled to adjust the spacing at the upper end of the fixed frame 4, and further the hook plate 19 arranged at the upper end of the ring cutter 3 is slid on the outer side of the sliding groove 20 so that the ring cutter 3 can freely move at the lower end of the movable rod 5 The cutting position can be adjusted to meet different cutting requirements; the connecting rod 6 arranged at one end of the main body 1 is pulled toward the other end to rotate the spring 14 connected by the coil 13, thereby driving the brush arranged at the lower end of the connecting rod 6 to clean the upper surface of the cutting table 2, and further driving the connecting rod 6 to automatically reset so that the brush performs a secondary cleaning, and sweeps the soil sample into the storage box 7 arranged at both ends of the cutting table 2 for easy processing; the fixing frame 4 is rotated to the other end around the electric telescopic rod 8 and fixed by the positioning pin 22, so that the upper end space of the cutting table 2 is open to facilitate the collection of soil samples by the staff.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soil sample preparation device for civil engineering experiments, characterized in that: The invention comprises a main body (1), wherein a cutting table (2) for placing soil samples is arranged at the upper end of the main body (1), a plurality of circular knives (3) for cutting a large number of soil samples are arranged at the upper end of the cutting table (2), a fixing frame (4) for driving the circular knives (3) to cut soil samples is arranged at the upper end of the circular knives (3), a plurality of movable rods (5) for fixing the circular knives (3) are arranged in parallel at the upper end of the fixing frame (4), a connecting rod (6) for cleaning the upper surface of the cutting table (2) is arranged near the rear end above the main body (1), and the cutting table (2) is provided with a plurality of circular knives (3) for cutting a large number of soil samples. Storage boxes (7) for storing soil samples are provided at both ends, an electric telescopic rod (8) for driving the fixed frame (4) to move is provided at the upper end of the main body (1), and clamping plates (9) for fixing the storage box (7) to the upper end of the main body (1) are fixedly connected to both sides of the storage box (7) near the upper end, and a ring sleeve (10) for fixing the fixed frame (4) to one end of the electric telescopic rod (8) is sleeved near the upper end, and a top plate (11) for fixing the fixed frame (4) is fixedly connected to the upper end of the electric telescopic rod (8); One end of the main body (1) is provided with a slideway (12) for the connecting rod (6) to slide, one end of the slideway (12) is provided with a spring (14) for driving the coiling belt (13) to automatically return, and one end of the connecting rod (6) is provided with a coiling belt (13) for connecting the connecting rod (6) to the spring (14); The upper end of the ring knife (3) is fixedly connected to a fixing block (18), and the upper end of the fixing block (18) is fixedly connected to a hook plate (19) for driving the ring knife (3) to adjust its position; The movable rod (5) is provided with a sliding groove (20) through which the hook plate (19) slides.

2. A soil sample preparation device for civil engineering experiments according to claim 1, characterized in that: A clamping plate (17) for fixing the movable rod (5) to the upper end of the fixed frame (4) is arranged below one end of the movable rod (5); the clamping plates (17) are symmetrically arranged at both ends of the movable rod (5).

3. The soil sample preparation device for civil engineering experiments according to claim 1, characterized in that: A telescopic adjustment rod (15) is fixedly connected to the lower portion of one end of the movable rod (5), and a second spring (16) for driving the clamping plate (17) to automatically return to its original position is sleeved on the outer side of the telescopic adjustment rod (15).

4. The soil sample preparation device for civil engineering experiments according to claim 1, characterized in that: One end of the fixed frame (4) is fixedly connected to a support plate (21) for connecting the fixed frame (4) to the ring sleeve (10), and the upper end of the top plate (11) is screwedly connected to a positioning pin (22) for preventing the fixed frame (4) from shaking.

Citation Information

Patent Citations

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    CN105510179A

  • Detachable threaded cutting ring batch soil sample manufacturing device

    CN112213169A

  • Contaminated soil collecting device and method applied to site investigation

    CN112857866A