Soil breaker for engineering quality detection of construction engineering

Through the collaborative design of the drive motor and the built-in sampling mechanism, the problem of cumbersome operation of the existing groundbreaker is solved, efficient groundbreaking sampling and safety improvement are achieved, and the inspection needs of various soil environments are adapted.

CN120404227AInactive Publication Date: 2025-08-01SICHUAN NORMAL UNIV
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Patent Information

Application Number
CN202510682804.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing groundbreaker for quality inspection of construction projects needs to be replaced after the ground is broken. The operation is cumbersome and it is difficult to efficiently complete the sampling of soils at different depths, which reduces the sampling efficiency.

Method used

The drive motor and drill rod work together. The built-in sampling mechanism uses micro motors, worms, worm gears and other transmission devices to achieve rapid sampling after breaking the ground. The operation safety and stability are improved through the drive cylinders and protective mechanisms, and the universal wheel is configured to facilitate movement.

Benefits of technology

It has achieved efficient integration of groundbreaking and sampling, simplified operating procedures, improved sampling efficiency, enhanced safety and applicability, and adapted to different soil environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a ground breaker for construction engineering quality detection, and relates to the technical field of ground breakers. The device comprises a driving motor, an output shaft of the driving motor is fixedly provided with a drill rod, the drill rod is internally provided with a sampling mechanism, the sampling mechanism comprises a rotating shaft arranged in the drill rod, the rotating shaft is fixedly provided with a worm, the worm is engaged with a worm gear, the worm gear is fixedly provided with a connecting piece, and the connecting piece is rotatably provided with one end of a connecting rod; a connecting plate is fixedly mounted at the other end of the connecting rod, a sampling barrel is fixedly mounted on the connecting plate, and an output shaft of a micro motor is fixedly mounted at one end of the rotating shaft. Through cooperative work of the driving motor and the drill rod, efficient ground breaking operation is achieved. Meanwhile, the built-in sampling mechanism can quickly sample the soil after the soil breaking is completed through transmission devices such as a micro motor, a worm and a worm gear, and tools do not need to be replaced or extra operation does not need to be carried out, so that the sampling efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of earth breakers, and more particularly, to an earth breaker for construction project quality inspection. Background Art

[0002] During the construction of a construction project, it is necessary to conduct acceptance inspections on the project quality. Before inspecting the soil quality, it is necessary to obtain soil samples through an earth breaker, which facilitates subsequent detection of the soil quality. An earth breaker for construction project quality inspection is a device specifically used for construction project quality inspection, mainly used for breaking the soil and sampling the soil before or during construction to evaluate the physical and mechanical properties of the soil and ensure the rationality of engineering design and construction. This device usually consists of a drive motor, a drill rod, a sampling mechanism, a protective device, etc., and can efficiently and accurately obtain undisturbed soil samples, providing reliable sample data for engineering quality inspection.

[0003] However, for the existing earth breakers for construction project quality inspection, after breaking the soil, it is necessary to replace the tool and insert it into the hole again for sampling, which is cumbersome in operation, wastes a lot of time, and when sampling soils at different depths, it is necessary to repeatedly insert the hole for sampling, reducing the sampling efficiency. Summary of the Invention

[0004] In view of the problems in the related art, the present invention provides an earth breaker for construction project quality inspection to overcome the above-mentioned technical problems existing in the related art.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention provides an earth breaker for construction project quality inspection, including a drive motor. The output shaft of the drive motor is fixedly installed with a drill rod, and a sampling mechanism is arranged inside the drill rod. The sampling mechanism includes a rotating shaft arranged inside the drill rod. The rotating shaft is fixedly installed with a worm, the worm meshes with a worm gear, the worm gear is fixedly installed with a connecting piece, one end of a connecting rod is rotatably installed on the connecting piece, the other end of the connecting rod is fixedly installed with a connecting plate, the connecting plate is fixedly installed with a sampling cylinder, and one end of the rotating shaft is fixedly installed with the output shaft of a micro motor.

[0006] Furthermore, the micro motor is fixedly installed on the inner wall of the drill rod, the worm gear is rotatably installed on a connecting shaft, the connecting shaft is fixedly installed on the inner wall of the drill rod, and the connecting plate is slidably connected inside the drill rod.

[0007] Further, one end of the first telescopic rod is fixedly installed on the connecting plate, and the other end of the first telescopic rod is fixedly installed on the inner wall of the drill rod. There are multiple groups of sampling mechanisms. A number of partition plates are fixedly installed inside the drill rod, and a sampling bin is arranged between every two adjacent partition plates. The sampling mechanism is arranged inside the sampling bin.

[0008] Further, the driving motor is fixedly installed on the first plate. One end of the first rod member is fixedly installed on the first plate, and the other end of the first rod member is fixedly installed on the second plate. The second plate is fixedly connected to the output shaft of the driving cylinder.

[0009] Further, the driving cylinder is fixedly installed above the top plate. One end of the second rod member is fixedly installed at the bottom of the top plate, and the other end of the second rod member is fixedly installed on the bottom plate. The bottom plate is provided with a hole, and a protection mechanism is arranged in the hole.

[0010] Further, the protection mechanism includes a threaded cylinder arranged on the hole. The threaded cylinder is rotatably installed on the hole, and the threaded cylinder is threadedly connected to a protection cylinder.

[0011] Further, connection blocks are fixedly installed on both sides of the protection cylinder. One end of the second telescopic rod is fixedly installed on the connection block, and the other end of the second telescopic rod is fixedly installed at the bottom of the bottom plate.

[0012] Further, a threaded rod is threadedly connected to the bottom plate. One end of the threaded rod is fixedly installed with a handle, and the other end is fixedly installed with a stabilizing seat.

[0013] Further, a plurality of universal wheels are fixedly installed at the bottom of the bottom plate.

[0014] The present invention has the following beneficial effects compared with the prior art: 1. Through the coordinated work of the driving motor and the drill rod, the present invention realizes efficient soil-breaking operation. At the same time, the built-in sampling mechanism can quickly perform soil sampling after the soil-breaking is completed through transmission devices such as a micro motor, a worm, and a worm wheel, without the need to replace tools or perform additional operations, thereby greatly improving the sampling efficiency. This integrated design not only simplifies the operation process but also reduces the waste of human resources, making the entire detection process smoother and more efficient.

[0015] 2. The present invention not only has the functions of soil-breaking and sampling but also realizes various auxiliary functions through ingenious design. For example, by adjusting the output shaft of the driving cylinder, the depth of the drill rod penetrating into the soil can be accurately controlled to meet the sampling requirements of different soil layers. At the same time, devices such as the protection mechanism and the stabilizing seat effectively prevent safety hazards such as the splashing of soil and stones and the shaking of the device during the soil-breaking process, improving the safety of the operator.

[0016] 3. The universal wheels configured at the bottom of the present invention enable the entire device to be moved freely, greatly facilitating its use in different construction sites and soil environments. In addition, by adjusting components such as the threaded cylinder and the protective cylinder, it can adapt to soils of different hardnesses and types, enhancing the flexibility and applicability of the device. This convenience and flexibility endow the earth breaker with broad application prospects in the field of construction project quality inspection and can meet the sampling requirements under various complex environments.

[0017] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the following drawings.

[0019] Figure 1 is a three-dimensional structure diagram of the present invention; Figure 2 is a bottom view of the present invention; Figure 3 is a top view of the present invention; Figure 4 is a schematic diagram of the drill pipe of the present invention; Figure 5 is a cross-sectional view of the drill pipe of the present invention; Figure 6 is an enlarged view of part A of the present invention.

[0020] In the drawings, the list of components represented by each reference numeral is as follows: 1. Driving motor; 2. Drill pipe; 3. Rotating shaft; 4. Worm; 5. Worm gear; 6. Connecting piece; 7. Connecting rod; 8. Connecting plate; 9. Sampling cylinder; 10. Micro motor; 11. Connecting shaft; 12. First telescopic rod; 13. Partition board; 14. Sampling bin; 15. First plate; 16. First rod; 17. Second plate; 18. Driving cylinder; 19. Top plate; 20. Second rod; 21. Bottom plate; 22. Hole; 23. Threaded cylinder; 24. Protective cylinder; 25. Connecting block; 26. Second telescopic rod; 27. Threaded rod; 28. Handle; 29. Stabilizing seat; 30. Universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the invention with reference to the accompanying drawings in the embodiments of the invention. Obviously, the described embodiments are only a part of the embodiments of the invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the invention without creative efforts belong to the scope of protection of the invention.

[0022] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc. indicating orientation or positional relationships are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0023] Please refer to Figures 1 - 6 As shown, the present invention is a soil breaker for construction project quality inspection, which includes a driving motor 1. A drill rod 2 is fixedly installed on the output shaft of the driving motor 1. A sampling mechanism is arranged inside the drill rod 2. The sampling mechanism includes a rotating shaft 3 arranged inside the drill rod 2. A worm 4 is fixedly installed on the rotating shaft 3. The worm 4 meshes with a worm gear 5. A connecting piece 6 is fixedly installed on the worm gear 5. One end of a connecting rod 7 is rotatably installed on the connecting piece 6. The other end of the connecting rod 7 is fixedly installed with a connecting plate 8. A sampling cylinder 9 is fixedly installed on the connecting plate 8. One end of the rotating shaft 3 is fixedly installed on the output shaft of a micro motor 10.

[0024] The working principle of a soil breaker for construction project quality inspection proposed by the present invention is that when using this device, first start the driving motor 1, drive the drill rod 2 to rotate through the output shaft of the driving motor 1, so as to realize the soil breaking operation. After the soil breaking operation is completed, start the micro motor 10, drive the rotating shaft 3 to rotate through the output shaft of the micro motor 10, so as to drive the worm 4 to rotate, and then drive the worm gear 5 to rotate, so as to drive the connecting piece 6 to rotate, and then drive the connecting rod 7 to rotate. At the same time, push the connecting plate 8 to move away from the inside of the drill rod 2, so as to drive the sampling cylinder 9 to move away from the inside of the drill rod 2, and then realize inserting the sampling cylinder 9 into the soil to complete sampling, so as to facilitate subsequent detection of soil quality.

[0025] It should be noted that after sampling is completed, reverse-start the micro motor 10, which can drive the sampling cylinder 9 and the connecting plate 8 to move closer to the inside of the drill rod 2, so as to realize storage.

[0026] In one embodiment, for the above-mentioned micro motor 10, the micro motor 10 is fixedly installed on the inner wall of the drill rod 2. The worm gear 5 is rotatably installed on a connecting shaft 11, and the connecting shaft 11 is fixedly installed on the inner wall of the drill rod 2. The connecting plate 8 is slidably connected inside the drill rod 2.

[0027] In one embodiment, for the above-mentioned connecting plate 8, one end of the first telescopic rod 12 is fixedly installed on the connecting plate 8, and the other end of the first telescopic rod 12 is fixedly installed on the inner wall of the drill rod 2. There are multiple groups of sampling mechanisms. A number of partitions 13 are fixedly installed inside the drill rod 2. A sampling bin 14 is arranged between every two adjacent partitions 13, and the sampling mechanism is arranged inside the sampling bin 14.

[0028] The working principle of a ground-breaking device for construction project quality inspection proposed by the present invention is that the output shaft of the micro motor 10 drives the rotating shaft 3 to rotate, thereby driving the worm 4 to rotate, and then driving the worm wheel 5 to rotate on the connecting shaft 11, thereby driving the connecting member 6 to rotate, and then driving the connecting rod 7 to rotate. At the same time, the connecting plate 8 is pushed to move away from the inside of the drill rod 2. At this time, when the connecting plate 8 moves, the first telescopic rod 12 plays a role of fixing and guiding, thereby driving the sampling cylinder 9 to move away from the inside of the drill rod 2, and then realizing inserting the sampling cylinder 9 into the soil to achieve sampling.

[0029] In one embodiment, for the above-mentioned driving motor 1, the driving motor 1 is fixedly installed on the first plate 15. One end of the first rod 16 is fixedly installed on the first plate 15, and the other end of the first rod 16 is fixedly installed on the second plate 17. The second plate 17 is fixedly connected to the output shaft of the driving cylinder 18.

[0030] The working principle of a ground-breaking device for construction project quality inspection proposed by the present invention is that by starting the driving motor 1, the drill rod 2 is driven to rotate, and then the ground-breaking operation is realized.

[0031] It should be noted that when performing the above operations, the driving cylinder 18 can be started synchronously. The output shaft of the driving cylinder 18 drives the second plate 17, the first rod 16 and the first plate 15 to move, so that when the drill rod 2 rotates and breaks the ground, it can also continuously penetrate and drill.

[0032] In one embodiment, for the above-mentioned driving cylinder 18, the driving cylinder 18 is fixedly installed above the top plate 19. One end of the second rod 20 is fixedly installed at the bottom of the top plate 19, and the other end of the second rod 20 is fixedly installed on the bottom plate 21. A hole 22 is opened on the bottom plate 21, and a protection mechanism is arranged in the hole 22.

[0033] In one embodiment, for the above-mentioned protection mechanism, the protection mechanism includes a threaded cylinder 23 arranged on the hole 22. The threaded cylinder 23 is rotatably installed on the hole 22, and a protection cylinder 24 is threadedly connected to the threaded cylinder 23.

[0034] In one embodiment, for the above-mentioned protective cylinder 24, connecting blocks 25 are fixedly installed on both sides of the protective cylinder 24. One end of a second telescopic rod 26 is fixedly installed on the connecting block 25, and the other end of the second telescopic rod 26 is fixedly installed at the bottom of the bottom plate 21.

[0035] The working principle of a ground-breaking device for construction project quality inspection proposed by the present invention is that by rotating the threaded cylinder 23, the protective cylinder 24 is driven to move away from the inside of the threaded cylinder 23. At this time, the second telescopic rod 26 plays a role in fixing and guiding the protective cylinder 24 to prevent it from rotating. After the protective cylinder 24 touches the ground, stop rotating the threaded cylinder 23. Furthermore, the protective cylinder 24 and the threaded cylinder 23 can block the flying soil and stones during ground-breaking, improving the safety during ground-breaking.

[0036] In one embodiment, for the above-mentioned bottom plate 21, a threaded rod 27 is threadedly connected to the bottom plate 21. One end of the threaded rod 27 is fixedly installed with a handle 28, and the other end is fixedly installed with a stabilizing seat 29.

[0037] The working principle of a ground-breaking device for construction project quality inspection proposed by the present invention is that by rotating the handle 28, the threaded rod 27 is driven to rotate, and then the stabilizing seat 29 is driven to closely adhere to the ground, thereby improving the stability of the entire device.

[0038] In one embodiment, for the above-mentioned bottom plate 21, a plurality of universal wheels 30 are fixedly installed at the bottom of the bottom plate 21.

[0039] The working principle of a ground-breaking device for construction project quality inspection proposed by the present invention is that the device can be moved freely through the universal wheels 30, improving the convenience of the device.

[0040] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0041] The preferred embodiments of the invention disclosed above are only used to help illustrate the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes embodiments in order to better explain the principle and practical application of the invention, so that those skilled in the art can well understand and utilize the invention. The invention is only limited by the claims and their full scope and equivalents.

Claims

1. A ground breaker for construction project quality inspection, comprising a driving motor (1), characterized in that: The output shaft of the driving motor (1) is fixedly installed with a drill pipe (2). A sampling mechanism is arranged inside the drill pipe (2). The sampling mechanism includes a rotating shaft (3) arranged inside the drill pipe (2). A worm (4) is fixedly installed on the rotating shaft (3). The worm (4) meshes with a worm wheel (5). A connecting piece (6) is fixedly installed on the worm wheel (5). One end of a connecting rod (7) is rotatably installed on the connecting piece (6). The other end of the connecting rod (7) is fixedly installed with a connecting plate (8). A sampling cylinder (9) is fixedly installed on the connecting plate (8). One end of the rotating shaft (3) is fixedly installed with the output shaft of a micro motor (10). Start the driving motor (1) to drive the drill pipe (2) to rotate to break the soil. After completion, start the micro motor (10). Drive the rotating shaft (3) through its output shaft, drive the worm (4) and the worm wheel (5) to rotate, and then make the connecting piece (6) and the connecting rod (7) rotate, push the connecting plate (8) and the sampling cylinder (9) away from the drill pipe, insert them into the soil for sampling. After sampling is completed, start the micro motor (10) in reverse to make the sampling cylinder (9) and the connecting plate (8) return to the inside of the drill pipe (2).

2. The earth breaker for construction project quality inspection according to claim 1, characterized in that, The micro motor (10) is fixedly installed on the inner wall of the drill pipe (2). The worm wheel (5) is rotatably installed on a connecting shaft (11). The connecting shaft (11) is fixedly installed on the inner wall of the drill pipe (2). The connecting plate (8) is slidably connected inside the drill pipe (2).

3. A ground breaker for construction project quality inspection according to claim 2, characterized in that, One end of a first telescopic rod (12) is fixedly installed on the connecting plate (8). The other end of the first telescopic rod (12) is fixedly installed on the inner wall of the drill pipe (2). Multiple groups of sampling mechanisms are provided. Several partition plates (13) are fixedly installed inside the drill pipe (2). A sampling bin (14) is arranged between every two adjacent partition plates (13). The sampling mechanism is arranged inside the sampling bin (14).

4. A ground breaker for construction project quality inspection according to claim 1, characterized in that, The driving motor (1) is fixedly installed on a first plate (15). One end of a first rod (16) is fixedly installed on the first plate (15). The other end of the first rod (16) is fixedly installed on a second plate (17). The second plate (17) is fixedly connected to the output shaft of a driving cylinder (18).

5. The ground breaker for construction project quality inspection according to claim 4, characterized in that, The driving cylinder (18) is fixedly installed above a top plate (19). One end of a second rod (20) is fixedly installed at the bottom of the top plate (19). The other end of the second rod (20) is fixedly installed on a bottom plate (21). A hole (22) is provided on the bottom plate (21). A protection mechanism is arranged on the hole (22).

6. The ground breaker for construction project quality inspection according to claim 5, characterized in that, The protection mechanism includes a threaded cylinder (23) arranged on the hole (22). The threaded cylinder (23) is rotatably installed on the hole (22). A protection cylinder (24) is threadedly connected to the threaded cylinder (23).

7. A ground breaker for construction project quality inspection according to claim 6, characterized in that, Connecting blocks (25) are fixedly installed on both sides of the protection cylinder (24). One end of a second telescopic rod (26) is fixedly installed on the connecting block (25). The other end of the second telescopic rod (26) is fixedly installed at the bottom of the bottom plate (21).

8. A ground breaker for construction project quality inspection according to claim 7, characterized in that, The bottom plate (21) is threadedly connected with a threaded rod (27). One end of the threaded rod (27) is fixedly installed with a handle (28), and the other end is fixedly installed with a stabilizing seat (29).

9. The earth breaker for construction project quality inspection according to claim 8, characterized in that, The bottom of the bottom plate (21) is fixedly installed with universal wheels (30), and a plurality of the universal wheels (30) are provided.