A soil breaker for engineering quality detection
By incorporating rollers and a detachable structure on the soil breaker, along with a level and support screw, the problems of transporting and vertically inserting the soil breaker on uneven ground are solved, improving inspection efficiency and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI WATER CONSERVANCY & HYDROPOWER RES INST
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing engineering quality testing soil breakers are difficult to transport and use in uneven areas, especially when sampling deep soil, and are difficult to insert vertically into the soil on uneven ground.
A soil breaker with rollers, adjusting supports, a level, threaded sleeves, and limiting components was designed, allowing the equipment to be rolled or disassembled for transport on flat ground and inserted vertically into the ground after being leveled by support screws and a level.
It enables easy handling and vertical insertion into the soil on uneven ground, reducing manpower requirements and saving testing time.
Smart Images

Figure CN224416486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil breaking devices, and in particular to a soil breaking device for engineering quality testing. Background Technology
[0002] In engineering quality testing, a soil sampler, also known as a soil sampler or soil probe, is a tool used to collect undisturbed or disturbed soil samples. It is primarily used in geotechnical testing, foundation inspection, and geotechnical engineering investigation. Its core function is to collect soil samples while preserving the natural structure of the soil as much as possible during the collection process, or to collect disturbed soil samples that meet specific testing requirements.
[0003] Small soil breakers have a shallow sampling depth but are easy to carry, making them practical for sampling in many scenarios where it is inconvenient for vehicles to enter. However, many foundation tests require sampling soil at depths of several meters or even tens of meters. In such cases, the soil breakers used are large in size and heavy in weight. If the ground is not leveled, vehicles cannot enter the site, and the testing personnel have to carry the soil breakers in, which is very laborious. Therefore, a soil breaker for engineering quality testing is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a soil breaker for engineering quality testing, which is suitable for collecting soil samples in areas that have not been leveled and is more convenient to transport.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a soil breaking device for engineering quality testing, including a support plate. Rollers are fixedly installed at the four corners of the bottom of the support plate, and adjustable support columns are detachably installed on the left and right sides of the bottom of the support plate. A level is fixedly installed on the front of the support plate.
[0007] The top of the pallet is fixedly provided with two vertical plates, and a threaded sleeve is rotatably provided between the two vertical plates. The top of the threaded sleeve is threadedly connected to a threaded rod that passes through the threaded sleeve and the pallet and extends to the bottom of the pallet. A sampling hole is provided at the bottom of the threaded rod that passes through to the top of the threaded rod.
[0008] A connecting component is fixedly provided at the top of the threaded rod, and a limiting component is provided at the top of the support plate, which is sleeved in the connecting component to restrict the threaded rod from rotating.
[0009] As a preferred embodiment of this utility model, the adjusting support includes a supporting screw, which is threaded from the bottom of the support plate to the inside of the support plate. The top of the support plate has a threaded hole extending to the bottom of the support plate, which is adapted to the supporting screw. A pad is fixedly provided at the bottom of the supporting screw.
[0010] As a preferred embodiment of this utility model, a bearing is fixedly provided on the outside of the threaded sleeve, the outside of the bearing is fixedly connected to the vertical plate, a U-shaped retaining plate is fixedly provided on the opposite side of the vertical plate, and a limiting retaining ring extending into the U-shaped retaining plate is fixedly provided on the outer wall of the threaded sleeve.
[0011] As a preferred embodiment of this utility model, the connecting assembly includes a connecting block fixedly disposed on the top of the threaded rod, a connecting rod fixedly disposed on the right side of the connecting block, and a limit sleeve fixedly disposed on the right side of the connecting rod.
[0012] As a preferred technical solution of this utility model, the limiting component includes a positioning seat fixedly disposed on the top of the tray, the top of the positioning seat is threadedly connected to a mating screw extending into the positioning seat, and the top of the mating screw is fixedly disposed with a limiting rod that penetrates through and extends above the limiting sleeve.
[0013] As a preferred embodiment of this utility model, a gear disk is fixedly mounted on the outside of the threaded sleeve, a drive motor is fixedly mounted on the top left side of the support plate, and a drive gear is fixedly mounted on the output shaft of the drive motor, the drive gear meshing with the gear disk.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model, by setting up rollers, a level, a vertical plate, a threaded sleeve, a threaded rod, a connecting component, and a limiting component, allows the equipment to be moved on the ground by rollers when the ground is relatively flat. If there are too many debris on the ground and the equipment cannot be moved by rollers, the limiting component and the threaded rod can be removed, and the various parts of the equipment can be disassembled, transported to the testing point, and reassembled. In this way, the equipment is easier to lift and move, and can be completed by a common two-person testing team.
[0016] After the equipment is moved to the testing position, the two support screws are rotated to move up and down inside the support plate. The level is then observed to ensure it is level. This way, the screw rod can be inserted vertically into the ground without leveling the testing point, which can greatly save the testing personnel's time and eliminate the need to spend time leveling the ground at the testing point. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a front view of the present invention;
[0020] Figure 3 This is a partial structural diagram of the disassembled part of this utility model;
[0021] In the diagram: 1. Support plate; 2. Roller; 3. Support screw; 4. Pad; 5. Vertical plate; 6. Threaded sleeve; 7. Threaded rod; 8. Connecting block; 9. Gear disk; 10. Drive motor; 11. Drive gear; 12. Connecting rod; 13. Limit sleeve; 14. Positioning seat; 15. Connecting screw; 16. Limit rod; 17. Level. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] In the attached diagram, all identical reference numerals refer to the same components.
[0024] Example 1
[0025] like Figure 1-3 As shown, this utility model provides a soil breaking device for engineering quality inspection, including a support plate 1. Rollers 2 are fixedly installed at the four corners of the bottom of the support plate 1. Adjustable support columns are detachably installed on the left and right sides of the bottom of the support plate 1. A level 17 is fixedly installed on the front of the support plate 1.
[0026] In this embodiment, the adjusting support includes a support screw 3, which is threaded from the bottom of the support plate 1 into the support plate 1. The top of the support plate 1 has a threaded hole that extends through to the bottom of the support plate 1. The threaded hole is adapted to the support screw 3. A pad 4 is fixedly provided at the bottom of the support screw 3.
[0027] It should be noted that by rotating the two support screws 3 and moving them up and down within the support plate 1, the level 17 can be observed to ensure leveling. This way, the threaded rod 7 can be inserted vertically into the ground without needing to level the test point.
[0028] In this embodiment, two vertical plates 5 are fixedly installed on the top of the pallet 1. A threaded sleeve 6 is rotatably installed between the two vertical plates 5. A threaded rod 7 is threadedly connected to the top of the threaded sleeve 6, passing through the threaded sleeve 6 and the pallet 1 and extending to the bottom of the pallet 1. A sampling hole is opened at the bottom of the threaded rod 7, extending through to the top of the threaded rod 7.
[0029] In this embodiment, a connecting component is fixedly provided on the top of the threaded rod 7, and a limiting component is provided on the top of the support plate 1, which is sleeved in the connecting component to restrict the threaded rod 7 from rotating.
[0030] In addition, a bearing is fixedly installed on the outside of the threaded sleeve 6, and the outside of the bearing is fixedly connected to the vertical plate 5. A U-shaped clamping plate is fixedly installed on the opposite side of the vertical plate 5, and a limiting retaining ring extending into the U-shaped clamping plate is fixedly installed on the outer wall of the threaded sleeve 6.
[0031] In this embodiment, the connecting assembly includes a connecting block 8 fixedly disposed on the top of the threaded rod 7, a connecting rod 12 fixedly disposed on the right side of the connecting block 8, and a limit sleeve 13 fixedly disposed on the right side of the connecting rod 12.
[0032] In this embodiment, the limiting component includes a positioning seat 14 fixedly disposed on the top of the tray 1. The top of the positioning seat 14 is threadedly connected to a mating screw 15 extending into the interior of the positioning seat 14. The top of the mating screw 15 is fixedly disposed with a limiting rod 16 that passes through and extends above the limiting sleeve 13.
[0033] In this embodiment, a gear disk 9 is fixedly installed on the outside of the threaded sleeve 6, and a drive motor 10 is fixedly installed on the top left side of the support plate 1 by bolts. The output shaft of the drive motor 10 is fixedly installed with a drive gear 11, which meshes with the gear disk 9.
[0034] It should be noted that the drive motor 10 is fixed with bolts and can be removed if necessary. The drive motor 10 can be powered by an independent storage battery or connected to a diesel generator via a long wire. If the soil being drilled is relatively loose, the gear disk 9 can be manually turned for drilling.
[0035] In summary, this utility model, by setting up rollers 2, a level 17, a vertical plate 5, a threaded sleeve 6, a threaded rod 7, a connecting assembly, and a limiting assembly, allows the equipment to be moved on the ground by rollers 2 when the ground is relatively flat. If there are too many debris on the ground and the equipment cannot be moved by rollers 2, the limiting assembly and threaded rod 7 can be removed, and the various parts of the equipment can be disassembled, transported to the testing point, and reassembled. In this way, the equipment is easier to lift and move, and can be completed by a common two-person testing team.
[0036] After the equipment is moved to the testing position, the two support screws 3 are rotated and moved up and down in the support plate 1. The level 17 is observed to be level. In this way, the screw rod 7 can be inserted vertically into the ground without leveling the testing point, which can greatly save the testing personnel's time and eliminate the need to spend time leveling the ground at the testing point.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A soil-breaking device for engineering quality inspection, characterized in that, Includes a tray (1), with rollers (2) fixedly installed at the four corners of the bottom of the tray (1), adjustable support columns detachably installed on the left and right sides of the bottom of the tray (1), and a level (17) fixedly installed on the front of the tray (1). The top of the pallet (1) is fixedly provided with two vertical plates (5), and a threaded sleeve (6) is rotatably provided between the two vertical plates (5). The top of the threaded sleeve (6) is threadedly connected to a threaded rod (7) that passes through the threaded sleeve (6) and the pallet (1) and extends to the bottom of the pallet (1). A sampling hole is provided at the bottom of the threaded rod (7) that passes through to the top of the threaded rod (7). A connecting component is fixedly provided on the top of the threaded rod (7), and a limiting component is provided on the top of the support plate (1) and sleeved in the connecting component, which is used to restrict the threaded rod (7) so that it cannot rotate.
2. The soil-breaking device for engineering quality inspection according to claim 1, characterized in that, The adjusting support includes a support screw (3), which is threaded from the bottom of the support plate (1) into the support plate (1). The top of the support plate (1) has a threaded hole that extends to the bottom of the support plate (1). The threaded hole is adapted to the support screw (3). A pad (4) is fixedly provided at the bottom of the support screw (3).
3. The soil-breaking device for engineering quality inspection according to claim 1, characterized in that, The threaded sleeve (6) is fixedly provided with a bearing on its outside. The bearing is fixedly connected to the vertical plate (5) on its outside. A U-shaped clamping plate is fixedly provided on the opposite side of the vertical plate (5). A limiting clamping ring extending into the U-shaped clamping plate is fixedly provided on the outer wall of the threaded sleeve (6).
4. The soil-breaking device for engineering quality inspection according to claim 1, characterized in that, The connecting assembly includes a connecting block (8) fixedly disposed on the top of the threaded rod (7), a connecting rod (12) fixedly disposed on the right side of the connecting block (8), and a limit sleeve (13) fixedly disposed on the right side of the connecting rod (12).
5. A soil-breaking device for engineering quality inspection according to claim 4, characterized in that, The limiting assembly includes a positioning seat (14) fixedly disposed on the top of the tray (1), and a docking screw (15) extending into the top of the positioning seat (14) is threadedly connected to the top of the positioning seat (14). A limiting rod (16) is fixedly disposed on the top of the docking screw (15) and extends through and to the top of the limiting sleeve (13).
6. A soil-breaking device for engineering quality inspection according to claim 1, characterized in that, A gear disk (9) is fixedly installed on the outside of the threaded sleeve (6), and a drive motor (10) is fixedly installed on the top left side of the support plate (1). A drive gear (11) is fixedly installed on the output shaft of the drive motor (10), and the drive gear (11) meshes with the gear disk (9).