Sampling device for engineering supervision

By improving the structural design of the sampling device, the problems of soil sample adhesion and sample placement were solved, enabling convenient soil sample extraction and storage, and simplifying the sampling process.

CN224247350UActive Publication Date: 2026-05-15袁晓春
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
袁晓春
Filing Date
2025-04-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing engineering supervision sampling devices make it difficult to remove soil samples after sampling due to their tendency to stick, and they also lack sample placement structures, resulting in a cumbersome sampling process.

Method used

A sampling device comprising a fixed base plate, a control box, a support column, and a fixed top plate was designed. Through the combination of components such as guide columns, movable support plates, drive boxes, and adjusting screws, the sampling tube and sample tube can be easily connected and separated. Combined with sliding parts and a placement plate, the sample can be easily taken out and stored.

Benefits of technology

It improves the ease of soil sample retrieval, simplifies the sampling process, ensures that samples in the sample tube can be easily removed and temporarily stored, facilitating subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for engineering supervision, which comprises a fixed bottom plate, a control box body, four supporting column bodies and a fixed top plate, four guide columns are uniformly arranged between the bottom of the fixed top plate and the fixed bottom plate, a movable supporting plate is arranged among the guide columns, and a driving box I is arranged on the top of the movable supporting plate; a connecting block is arranged at the bottom of the first driving box, a rotating connecting piece is arranged in the middle of the bottom of the connecting block, a sampling barrel is arranged at the bottom of the rotating connecting piece, a supporting ring is arranged on the sampling barrel, two first connecting columns are symmetrically arranged at the top of the supporting ring, and connecting sleeves are arranged on the first connecting columns; two second connecting columns are symmetrically arranged on the connecting block, a second driving box is arranged on the top of the fixed top plate, and an adjusting screw rod is arranged between the driving end of the second driving box and the fixed bottom plate. According to the soil sampling device disclosed by the utility model, the rotary connecting piece, the movable plate and other parts are matched for use, so that a soil sample can be conveniently taken out and stored, and the sampling convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of engineering supervision sampling technology, specifically a sampling device for engineering supervision. Background Technology

[0002] Construction supervision refers to a professional service activity in which a qualified supervision unit, entrusted by the client, monitors the construction work of the contractor on behalf of the client, based on the nationally approved construction documents, relevant laws and regulations, construction supervision contracts, and other construction contracts. In construction monitoring, to investigate the soil environment around the building and determine whether it meets construction requirements, it is generally necessary to test some physical properties of the soil, such as soil bulk density, porosity, and water-holding capacity. This typically requires the use of soil sampling and testing equipment.

[0003] Existing sampling devices for engineering supervision have the following deficiencies:

[0004] 1. With existing sampling equipment, after soil sampling, adhesive soil samples remain in the sample tube and are difficult to remove, which makes sample collection quite troublesome.

[0005] 2. Existing sampling equipment lacks a structure for placing samples, making it difficult to properly place samples after they are taken out, which leads to a cumbersome sampling process.

[0006] Therefore, a solution is needed. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the existing technology, this utility model provides a sampling device for engineering supervision to solve the problems mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: A sampling device for engineering supervision, comprising a fixed base plate, a control box, four support columns, and a fixed top plate. Four guide columns are evenly arranged between the bottom of the fixed top plate and the fixed base plate. A movable support plate is arranged between the guide columns. A drive box is located on the top of the movable support plate. A connecting block is located on the bottom of the drive box. A rotating connector is located in the middle of the bottom of the connecting block. A sampling cylinder is located on the bottom of the rotating connector. A support ring is located on the sampling cylinder. Two connecting columns are symmetrically arranged on the top of the support ring. A connecting sleeve is located on the connecting column. Two connecting columns are symmetrically arranged on the connecting block. An adjusting screw is located between the driving end of the drive box and the fixed base plate. A synchronization rod is located between the adjusting screw and the drive box.

[0011] A fixed side plate is provided between the top of the fixed base plate and the supporting column. Several placement plates are provided between the fixed side plate and the supporting column. A movable plate is provided on the top of the fixed side plate. A sample cylinder is placed in the middle of the top of the movable plate. A push rod is provided between the middle of the top of the movable plate and one end of the sample cylinder. Two sliding parts are symmetrically arranged between the bottom of the movable plate and the top of the fixed side plate.

[0012] Preferably, the fixed base plate is provided with a sampling through hole for use with the sampling cylinder, and a number of pulleys are evenly arranged on the bottom of the fixed base plate. The control box is fixed to the top of the fixed base plate, and a push-pull handle is installed on the top of the control box. The fixed top plate is fixed to the top of the support column.

[0013] Preferably, the movable support plate is movably connected to the guide column, the connecting block and the sampling cylinder are both cylindrical structures, the size of the connecting block is smaller than that of the sampling cylinder, and the rotating connector is composed of two rotatingly connected columns.

[0014] Preferably, the connecting sleeve is rotatably connected to the first connecting post, the connecting sleeve is threadedly connected to the second connecting post, the second connecting post has an overall "L" shape, and the bottom of the adjusting screw is rotatably connected to the fixed base plate.

[0015] Preferably, the synchronizing rod has a ring-shaped structure at the end connected to the adjusting screw, the synchronizing rod is threadedly connected to the adjusting screw, the driving end of the drive box is fixedly connected to the connecting block, the fixed side plate has an overall "L"-shaped structure, and a protective rubber pad is adhered to the placement plate.

[0016] Preferably, the sliding member is composed of two sliding side support plates, a sliding rod and a connecting slide plate. The top of the fixed side plate is provided with a groove for use with the sliding rod. The connecting slide plate is fixed to the bottom of the movable plate. The top of the movable plate is provided with an arc-shaped groove. The push rod is slidably connected to the movable plate.

[0017] (III) Beneficial Effects

[0018] This utility model provides a sampling device for engineering supervision. It has the following beneficial effects:

[0019] This type of sampling device for engineering supervision can conveniently remove soil samples from the sampling tube. During sampling, the sampling tube is kept on the same vertical line as the connecting block. At this time, the connecting sleeve and the connecting column are fixedly connected to ensure rotational sampling. Subsequently, the connecting sleeve and the connecting column are separated, and the sampling tube can be rotated and kept horizontal with the sample tube. The sample tube is then gradually moved and inserted into the sampling tube to remove the soil inside, improving the convenience of sampling. Finally, the sample tube is placed on the placement plate for easy use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the movable support plate described in this utility model;

[0022] Figure 3 This is a schematic diagram of the sampling tube described in this utility model;

[0023] Figure 4 This is a schematic diagram of the movable plate described in this utility model.

[0024] In the diagram: Support column-1, Adjusting screw-2, Sampling through hole-3, Fixed base plate-4, Placement plate-5, Fixed side plate-6, Sample cylinder-7, Movable support plate-8, Fixed top plate-9, Drive box two-10, Push-pull handle-11, Control box-12, Pulley-13, Synchronizing rod-14, Drive box one-15, Connecting block-16, Connecting column one-17, Support ring-18, Sampling cylinder-19, Connecting sleeve-20, Connecting column two-21, Rotating connector-22, Push rod-23, Sliding part-24, Moving plate-25, Guide column-26. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model provides a technical solution:

[0027] Example 1

[0028] Regarding the problem 1 that needs to be solved above: After the existing sampling equipment is used to collect soil samples, the adhesive soil samples will remain in the sample tube and are not easy to remove, which makes the sample collection process more troublesome.

[0029] The solution is as follows: A sampling device for engineering supervision includes a fixed base plate 4, a control box 12, four support columns 1, and a fixed top plate 9. Four guide columns 26 are evenly arranged between the bottom of the fixed top plate 9 and the fixed base plate 4. Movable support plates 8 are arranged between the guide columns 26. A drive box 15 is arranged on the top of the movable support plate 8. A connecting block 16 is arranged on the bottom of the drive box 15. A rotating connector 22 is arranged in the middle of the bottom of the connecting block 16. A sampling cylinder 19 is arranged on the bottom of the rotating connector 22. A support ring 18 is arranged on the sampling cylinder 19. Two connecting columns 17 are symmetrically arranged on the top of the support ring 18. A connecting sleeve 20 is arranged on the connecting column 17. Two connecting columns 21 are symmetrically arranged on the connecting block 16. An adjusting screw 2 is provided between the driving end of the driving box 10 and the fixed base plate 4 on the top of the fixed top plate 9. A synchronizing rod 14 is provided between the adjusting screw 2 and the driving box 15. Specifically, during the sampling process, the sampling tube 19 is connected to the connecting column 21 through the connecting sleeve 20 and kept in a vertical state for rotating sampling. After sampling is completed, the connecting sleeve 20 can be separated from the connecting column 21, and the sampling tube 19 can be rotated to align the sampling tube with the sample tube 7. The sample tube 7 is moved and inserted into the sampling tube 19 to transfer the soil sample, making it easy to pick up and improving the convenience of sample removal.

[0030] A fixed side plate 6 is provided between the top of the fixed base plate 4 and the support column 1. Several placement plates 5 are provided between the fixed side plate 6 and the support column 1. A movable plate 25 is provided on the top of the fixed side plate 6. A sample cylinder 7 is placed in the middle of the top of the movable plate 25. A push rod 23 is provided between the middle of the top of the movable plate 25 and one end of the sample cylinder 7. Two sliding parts 24 are symmetrically arranged between the bottom of the movable plate 25 and the top of the fixed side plate 6.

[0031] Furthermore, the fixed base plate 4 is provided with a sampling through hole 3 for use with the sampling tube 19, and a number of pulleys 13 are evenly arranged on the bottom of the fixed base plate 4. The control box 12 is fixed on the top of the fixed base plate 4, and a push-pull handle 11 is installed on the top of the control box 12. The fixed top plate 9 is fixed on the top of the support column 1.

[0032] Furthermore, the movable support plate 8 is movably connected to the guide column 26, the connecting block 16 and the sampling cylinder 19 are both cylindrical structures, the size of the connecting block 16 is smaller than that of the sampling cylinder 19, and the rotating connecting piece 22 is composed of two rotatingly connected columns.

[0033] Furthermore, the connecting sleeve 20 is rotatably connected to the connecting post 17, and the connecting sleeve 20 is threadedly connected to the connecting post 21. The connecting post 21 has an overall "L" shape, and the bottom of the adjusting screw 2 is rotatably connected to the fixed base plate 4.

[0034] Furthermore, the synchronizing rod 14 has a ring-shaped structure at the end connected to the adjusting screw 2. The synchronizing rod 14 is threadedly connected to the adjusting screw 2. The driving end of the drive box 15 is fixedly connected to the connecting block 16. The fixed side plate 6 has an overall "L"-shaped structure. A protective rubber pad is glued on the placement plate 5.

[0035] Furthermore, the slider 24 is composed of two sliding side support plates, a sliding rod, and a connecting slide plate. The top of the fixed side plate 6 is provided with a groove for use with the sliding rod. The connecting slide plate is fixed to the bottom of the movable plate 25. The top center of the movable plate 25 is provided with an arc groove. The push rod 23 is slidably connected to the movable plate 25.

[0036] Example 2

[0037] Regarding the second problem to be solved above: the existing sampling equipment lacks a structure for placing the sample, and after the sample is taken out, it cannot be properly placed, which leads to a cumbersome sampling process.

[0038] The solution is as follows: The sample tube 7 is inserted into the sampling tube 19 by moving it to extract the soil sample. After that, the sample tube 7 is removed from the moving plate 25 and placed on the placement plate 5 for temporary storage. This does not affect the overall movement of the equipment and facilitates subsequent mobile sampling work.

[0039] Working principle: During operation, the sampler is first moved to the sampling position via pulley 13. Then, the sampling tube 19 is kept on the same vertical line as the connecting block 16. At this time, the connecting sleeve 20 is connected to the connecting column 21. During sampling, the drive box 2 10 drives the adjusting screw 2 to rotate. With the connection of the synchronous rod 14, the movable support plate 8 can be moved down as a whole. Simultaneously, the drive box 1 15 drives the sampling tube 19 to rotate as a whole to sample the soil. After sampling, the sampling tube 19 moves up. At this time, the connecting sleeve 20 is rotated to separate from the connecting column 21. Then, the sampling tube 19 is rotated to keep it on the same horizontal line as the sample tube 7. After that, the moving plate 25 is gradually pushed to move, further pushing the sample tube 7 to move. The sample tube 7 is inserted into the sampling tube 19, and the soil sample is moved into the sample tube 7. After that, the sample tube 7 is removed from the sampling tube 19. Finally, the sample tube 7 is removed and placed on the placement plate for easy use.

[0040] The components of this utility model, including the support column-1, adjusting screw-2, sampling through hole-3, fixed base plate-4, placement plate-5, fixed side plate-6, sample cylinder-7, movable support plate-8, fixed top plate-9, drive box two-10, push-pull handle-11, control box-12, pulley-13, synchronization rod-14, drive box one-15, connecting block-16, connecting column one-17, support ring-18, sampling cylinder-19, connecting sleeve-20, connecting column two-21, rotating connector-22, push rod-23, sliding component-24, moving plate-25, and guide column-26, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or other means. According to conventional experimental methods, the problem solved by this invention is that in existing sampling equipment, adhesive soil samples remain inside the sample tube after sampling, making them difficult to remove and causing inconvenience in sample collection. This invention, through the combination of the above-mentioned components, can conveniently remove the soil sample from the sampling tube. During sampling, the sampling tube is kept on the same vertical line as the connecting block to ensure rotational sampling. After sampling, the connecting sleeve and the connecting column are separated, allowing the sampling tube to be rotated and kept horizontal with the sample tube. The sample tube is then moved and inserted into the sampling tube to remove the soil inside, improving the convenience of sampling. Finally, the sample tube is placed on the placement plate for easy use.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sampling device for engineering supervision, characterized in that: The system includes a fixed base plate (4), a control box (12), four support columns (1), and a fixed top plate (9). Four guide columns (26) are evenly arranged between the bottom of the fixed top plate (9) and the fixed base plate (4). Movable support plates (8) are arranged between the guide columns (26). A drive box (15) is located on the top of the movable support plate (8). A connecting block (16) is located on the bottom of the drive box (15). A rotating connector (22) is located in the middle of the bottom of the connecting block (16). A rotating connector (22) is located on the bottom of the rotating connector (22). There is a sampling cylinder (19), a support ring (18) is provided on the sampling cylinder (19), two connecting columns (17) are symmetrically arranged on the top of the support ring (18), a connecting sleeve (20) is provided on the connecting column (17), two connecting columns (21) are symmetrically arranged on the connecting block (16), an adjusting screw (2) is provided between the driving end of the driving box (10) and the fixed base plate (4) on the top of the fixed top plate (9), and a synchronizing rod (14) is provided between the adjusting screw (2) and the driving box (15); A fixed side plate (6) is provided between the top of the fixed base plate (4) and the support column (1). Several placement plates (5) are provided between the fixed side plate (6) and the support column (1). A movable plate (25) is provided on the top of the fixed side plate (6). A sample cylinder (7) is placed in the middle of the top of the movable plate (25). A push rod (23) is provided between the middle of the top of the movable plate (25) and one end of the sample cylinder (7). Two sliding parts (24) are symmetrically arranged between the bottom of the movable plate (25) and the top of the fixed side plate (6).

2. The sampling device for engineering supervision according to claim 1, characterized in that: The fixed base plate (4) is provided with a sampling through hole (3) for use with the sampling tube (19). Several pulleys (13) are evenly arranged on the bottom of the fixed base plate (4). The control box (12) is fixed on the top of the fixed base plate (4). A push-pull handle (11) is installed on the top of the control box (12). The fixed top plate (9) is fixed on the top of the support column (1).

3. The sampling device for engineering supervision according to claim 1, characterized in that: The movable support plate (8) is movably connected to the guide column (26). The connecting block (16) and the sampling cylinder (19) are both cylindrical structures. The size of the connecting block (16) is smaller than that of the sampling cylinder (19). The rotating connector (22) is composed of two rotatingly connected columns.

4. The sampling device for engineering supervision according to claim 1, characterized in that: The connecting sleeve (20) is rotatably connected to the first connecting post (17), the connecting sleeve (20) is threadedly connected to the second connecting post (21), the second connecting post (21) has an overall "L" shaped structure, and the bottom of the adjusting screw (2) is rotatably connected to the fixed base plate (4).

5. A sampling device for engineering supervision according to claim 1, characterized in that: The synchronizing rod (14) has a ring-shaped structure at the end connected to the adjusting screw (2). The synchronizing rod (14) is threadedly connected to the adjusting screw (2). The driving end of the drive box (15) is fixedly connected to the connecting block (16). The fixed side plate (6) has an overall "L" shape. A protective rubber pad is glued on the placement plate (5).

6. A sampling device for engineering supervision according to claim 1, characterized in that: The sliding member (24) is composed of two sliding side support plates, a sliding rod and a connecting slide plate. The top of the fixed side plate (6) is provided with a groove for use with the sliding rod. The connecting slide plate is fixed to the bottom of the moving plate (25). The top of the moving plate (25) is provided with an arc groove. The push rod (23) is slidably connected to the moving plate (25).