A soil breaking device for construction engineering quality detection
By designing a soil-breaking hammer mechanism that utilizes motor drive and spring elasticity, the soil-breaking equipment achieves high-efficiency hammering, solving the problem of low efficiency of conventional equipment in hard soil and improving the efficiency of construction project testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI ZHONGTAI ENG CONSTR CONSULTING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-22
AI Technical Summary
Conventional soil breaking equipment is inefficient in hard soil or rock formations, making it difficult to quickly break up the soil and affecting the efficiency of construction project quality testing.
The soil-breaking hammer mechanism is adopted, which uses a drive motor to drive the double-head rotating plate and the vertical rotating plate in combination with the elastic effect of the spring to realize the reciprocating motion of the hammer head, thereby improving the soil-breaking efficiency.
It achieves efficient breaking of soil and rock strata, reduces human intervention, improves work efficiency, and can quickly complete the task of breaking ground.
Smart Images

Figure CN224266376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a soil-breaking device, and more particularly to a soil-breaking device for construction engineering quality testing. Background Technology
[0002] Construction quality testing excavation equipment is used to excavate and sample soil or foundations during construction to ensure that the foundation quality meets design requirements. The main function of this equipment is to break up or excavate the soil using mechanical force, facilitating the testing of the soil's density, moisture content, composition, and other physicochemical properties, thus ensuring the stability and safety of the project.
[0003] Conventional soil breaking equipment usually relies on a single impact or rotational force, which may take a long time to break up the soil, especially in hard soil or rock formations, resulting in low efficiency. Therefore, there is an urgent need for soil breaking equipment for construction quality inspection.
[0004] It should be noted that the above content falls within the scope of the technical knowledge of the utility model owner and does not necessarily constitute prior art. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this utility model is to provide a soil-breaking device for construction project quality testing.
[0006] To achieve the above objectives, this utility model proposes a soil-breaking device for construction engineering quality testing, including a fixing plate:
[0007] A soil-breaking hammer mechanism is provided on one side of the fixed plate:
[0008] The soil-breaking hammer mechanism includes a rotating plate rotatably mounted on one side of a fixed plate and rotatably connected to a double-headed rotating plate via a rotating shaft. A vertical rotating plate is fitted on one side of the outer wall of the rotating shaft. A fixed column is fixedly mounted at the bottom of one side of the vertical rotating plate. The fixed column is sleeved with a rotating rod. A U-shaped frame is fixedly mounted at the bottom end of the rotating rod. The interior of the U-shaped frame is rotatably connected to both sides of a through plate. The through plate is fixedly mounted at the top of the hammer rod.
[0009] In one example, the outer wall of the hammer rod is inserted into and connected to the first sleeve and the second sleeve, and the two sides of the first sleeve and the two sides of the second sleeve are respectively fixedly connected to the fixing plate through the first bracket and the second bracket.
[0010] In one example, a collar is fixedly provided at the bottom of the outer wall of the hammer rod, and a spring is sleeved in the middle of the outer wall of the hammer rod. The top of the spring contacts the bottom of the collar, and the bottom of the spring contacts the top of the second sleeve.
[0011] In one example, the two first supports and the corresponding second supports are fixedly connected by side frames.
[0012] In one example, a stop bar is fixedly provided at the middle position on one side of the vertical rotating plate.
[0013] In one example, a soil-breaking hammer head is fixedly provided at the bottom end of the vertical rotating plate.
[0014] In one example, a handle post is fixedly mounted on the top of the other side of the fixing plate, and a drive motor is fixedly mounted on the top of one side of the fixing plate near the handle post. The output end of the drive motor is fixedly connected to one end of the rotating shaft.
[0015] The excavation equipment for construction engineering quality testing proposed in this utility model can bring the following benefits:
[0016] Beneficial effects:
[0017] This invention utilizes a drive motor to rotate a double-headed rotating plate. The double-headed plate, in conjunction with a vertical rotating plate, forms a relatively complex mechanical structure capable of efficiently breaking up soil or rock strata through reciprocating hammer blows. The elasticity of the springs increases the rebound force, ensuring that each hammer blow effectively transmits impact force for rapid soil breaking. The rotating plates and springs automatically drive the hammers in reciprocating motion, reducing manual intervention and allowing the equipment to perform efficient operations without frequent adjustments, thus improving work efficiency. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the hammer rod of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0022] In the diagram: 1. Fixed plate; 2. Handle post; 3. Drive motor; 4. Double-headed rotating plate; 5. First bracket; 6. Second bracket; 7. Side frame; 8. Second sleeve; 9. Spring; 10. Collar; 11. First sleeve; 12. Fixed post; 13. Through plate; 14. Rotating rod; 15. U-shaped frame base; 16. Hammer rod; 17. Soil-breaking hammer head; 18. Vertical rotating plate; 19. Rotating shaft; 20. Support rod. Detailed Implementation
[0023] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0024] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0028] like Figures 1-3 As shown in the figure, an embodiment of this utility model proposes a soil-breaking device for construction engineering quality testing, including a fixing plate 1:
[0029] A soil-breaking hammer mechanism is provided on one side of the fixed plate 1:
[0030] The earth-breaking hammer mechanism includes a rotating plate 1 rotatably mounted on one side of a fixed plate 1 and rotatably connected to a double-headed rotating plate 4 via a rotating shaft 19. A vertical rotating plate 18 is sleeved on one side of the outer wall of the rotating shaft 19. A fixed column 12 is fixedly mounted at the bottom of one side of the vertical rotating plate 18. The fixed column 12 is sleeved with a rotating rod 14. A U-shaped bracket 15 is fixedly mounted at the bottom end of the rotating rod 14. The interior of the U-shaped bracket 15 is rotatably connected to both sides of a through plate 13. The through plate 13 is fixedly mounted at the top of a hammer rod 16. The outer wall of the hammer rod 16 is inserted and connected to a first sleeve 11 and a second sleeve 8. Both sides of the first sleeve 11 and both sides of the second sleeve 8 are fixedly connected to the fixed plate 1 via a first bracket 5 and a second bracket 6, respectively. A collar 10 is fixedly provided at the bottom of the outer wall of the hammer rod 16, and a spring 9 is sleeved in the middle of the outer wall of the hammer rod 16. The top of the spring 9 contacts the bottom of the collar 10, and the bottom of the spring 9 contacts the top of the second sleeve 8. The two first supports 5 and the corresponding second supports 6 are fixedly connected by a side frame 7. A stop bar 20 is fixedly provided at the middle position of one side of the vertical rotating plate 18. A soil-breaking hammer head 17 is fixedly provided at the bottom end of the vertical rotating plate 18. A handle column 2 is fixedly provided at the top of the other side of the fixed plate 1. A drive motor 3 is fixedly provided at the top of one side of the fixed plate 1 near the handle column 2. The output end of the drive motor 3 is fixedly connected to one end of the rotating shaft 19.
[0031] Working principle: Start the drive motor 3. The output end of the motor is connected to the double-headed rotating plate 4 through the rotating shaft 19, driving the double-headed rotating plate 4 to start rotating. As the double-headed rotating plate 4 rotates, it will contact the abutment rod 20 in the middle of the vertical rotating plate 18, pushing the vertical rotating plate 18 to rotate further. The fixed column 12 at the bottom of the vertical rotating plate 18 drives the rotating rod 14 to rotate. The movement of the rotating rod 14 drives the U-shaped frame 15 to rotate. The U-shaped frame 15 is rotatably connected to the through plate 13, which further drives the hammer rod 16 to move upward. The spring 9 sleeved in the middle of the outer wall of the hammer rod 16 begins to be compressed. When the vertical rotating plate 18 rotates to the 12 o'clock position, it rotates and pulls the collar 10 upward. When the spring 9 is compressed, it generates elastic force, pushing the collar 10 in the opposite direction, which in turn pushes the soil-breaking hammer head 17 at the bottom of the hammer rod 16 to reciprocate. Due to the elastic force of the spring 9, the soil-breaking hammer head 17 of the hammer rod 16 begins to perform a reciprocating hammering action. This process achieves soil breaking and loosening through the impact of the soil-breaking hammer head 17. During operation, the equipment continuously performs reciprocating hammering actions. As the double-headed rotating plate 4 rotates, the vertical rotating plate 18 and the hammer rod 16 continuously and alternately push the soil-breaking hammer head 17 to hammer, continuously and effectively breaking the soil. After completing the soil breaking task, the drive motor 3 stops running, ending the equipment's working process. The equipment can be cleaned and maintained as needed to ensure normal operation for the next use.
[0032] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0033] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A soil-breaking device for construction quality testing, comprising a fixing plate (1): Its features are: A soil-breaking hammer mechanism is provided on one side of the fixed plate (1): The soil-breaking hammer mechanism includes a rotating plate (4) rotatably mounted on one side of a fixed plate (1) and rotatably connected to a double-headed rotating plate (4) via a rotating shaft (19). A vertical rotating plate (18) is sleeved on one side of the outer wall of the rotating shaft (19). A fixed column (12) is fixedly mounted at the bottom of one side of the vertical rotating plate (18). The fixed column (12) is sleeved with a rotating rod (14). A U-shaped frame (15) is fixedly mounted at the bottom end of the rotating rod (14). The interior of the U-shaped frame (15) is rotatably connected to both sides of a through plate (13). The through plate (13) is fixedly mounted at the top of the hammer rod (16).
2. The excavation equipment for construction project quality testing according to claim 1, characterized in that: The outer wall of the hammer rod (16) is inserted and connected to the first sleeve (11) and the second sleeve (8). The two sides of the first sleeve (11) and the two sides of the second sleeve (8) are respectively fixedly connected to the fixing plate (1) through the first bracket (5) and the second bracket (6).
3. The excavation equipment for construction project quality testing according to claim 1, characterized in that: A collar (10) is fixedly provided at the bottom of the outer wall of the hammer rod (16), and a spring (9) is sleeved in the middle of the outer wall of the hammer rod (16). The top of the spring (9) contacts the bottom of the collar (10), and the bottom of the spring (9) contacts the top of the second sleeve (8).
4. The excavation equipment for construction project quality testing according to claim 2, characterized in that: The two first brackets (5) and the corresponding second brackets (6) are fixedly connected by side brackets (7).
5. The excavation equipment for construction project quality testing according to claim 1, characterized in that: A stop bar (20) is fixedly provided at the middle position on one side of the vertical rotating plate (18).
6. The excavation equipment for construction project quality testing according to claim 5, characterized in that: The bottom end of the vertical rotating plate (18) is fixed with a soil-breaking hammer head (17).
7. The excavation equipment for construction project quality testing according to claim 5, characterized in that: A handle post (2) is fixedly provided on the top of the other side of the fixed plate (1), and a drive motor (3) is fixedly provided on the top of one side of the fixed plate (1) near the handle post (2). The output end of the drive motor (3) is fixedly connected to one end of the rotating shaft (19).