Construction project quality detection ground breaker

By designing a trolley-type soil breaker, which utilizes an auger and a motor-driven spiral feeding rod for precise soil breaking and sampling, the problem of labor-intensive and incomplete samples associated with traditional soil breaking methods has been solved, achieving efficient and accurate soil sample acquisition and protection.

CN224231304UActive Publication Date: 2026-05-12JIANGSU ANXIN SPECIAL EQUIP TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ANXIN SPECIAL EQUIP TESTING CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional methods of breaking ground are labor-intensive and time-consuming, with limited depth and scope of excavation. They also make it difficult to guarantee verticality, sample integrity, and representativeness, and sample storage facilities are rudimentary and susceptible to contamination.

Method used

A soil breaker was designed, comprising a trolley body, a slide rail, a soil breaking mechanism, and a sampling mechanism. It utilizes an auger and a motor-driven spiral feeding rod for precise soil breaking and sampling, and protects the samples through a storage box and a solenoid valve to ensure sample integrity and representativeness.

Benefits of technology

It improves the efficiency and accuracy of soil breaking and sampling, ensures the integrity and representativeness of samples, avoids sample contamination, and meets the needs of high-precision testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ground breaker for construction project quality detection, which relates to the technical field of construction project quality detection equipment and comprises a cart body, slide rails arranged on two sides of the cart body and a ground breaking mechanism movably connected with the slide rails. The cart body has preset bearing capacity, and wheels are arranged on the two sides of the bottom end of the cart body. The ground breaking mechanism is slidably connected with the sliding rail through a supporting table. A sampling mechanism is arranged on the supporting table and penetrates through the soil breaking mechanism; through the arrangement of the soil breaking mechanism, the sampling mechanism and the storage box, in the soil breaking process of the spiral drill, the spiral feeding rod can work synchronously, the working time of the spiral feeding rod can be freely controlled according to the sampling depth, and soil at the position needing to be sampled is output into a storage drawer of the storage box through the spiral feeding rod; through cooperative work of the soil breaking mechanism, the sampling mechanism and the storage box, the working efficiency is improved, and the integrity and representativeness of a sampled sample are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of construction engineering quality testing equipment, and in particular to a construction engineering quality testing excavator. Background Technology

[0002] In the field of construction engineering, accurate testing of underground media such as soil is a key link in ensuring project quality. Whether it is large-scale infrastructure construction or small civil buildings, the physical and mechanical properties of soil have a decisive impact on the stability and durability of the project.

[0003] Traditional methods of soil breaking up commonly involve manual excavation. Construction workers use shovels, picks, and simple soil-breaking tools to dig. This method not only consumes a lot of manpower and time, but also has limited excavation depth and range. Furthermore, manual excavation makes it difficult to guarantee the verticality and accuracy of the excavation, resulting in soil samples that cannot accurately reflect the true geological conditions of the location. Secondly, traditional sampling methods involve randomly grabbing soil samples from the excavated pit, making it difficult to guarantee the integrity and representativeness of the samples. Moreover, soil properties vary at different depths and locations, and random sampling results in samples that cannot accurately reflect the overall stratum. In addition, in traditional construction quality testing, sample storage facilities are often rudimentary, typically simply placing collected soil samples in ordinary containers without any special design to prevent sample contamination or deterioration. Utility Model Content

[0004] The purpose of this invention is to provide a construction engineering quality inspection excavator to solve the technical problems existing in the prior art.

[0005] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:

[0006] A construction project quality inspection soil breaking device includes: a trolley body, slide rails disposed on both sides of the trolley body, and a soil breaking mechanism movably connected to the slide rails; the trolley body has a preset load-bearing capacity and is provided with wheels on both sides of the bottom end; the soil breaking mechanism is slidably connected to the slide rails through a support platform; a sampling mechanism is provided on the support platform, and the sampling mechanism passes through the soil breaking mechanism.

[0007] Furthermore, a storage box is provided at the top of the support platform. The storage box is located at the connection between the sampling mechanism and the soil breaking mechanism and is connected to the sampling mechanism.

[0008] Furthermore, the soil-breaking mechanism includes: an auger and a housing connected to one end of the auger; a second motor is provided inside the housing, and a drive gear is provided at the output end of the second motor, the drive gear meshing with a driven gear sleeved on the auger.

[0009] Furthermore, the sampling mechanism includes: a third motor and a spiral feeding rod connected to the output end of the third motor; the third motor is installed at the top of the storage box; the spiral feeding rod is located in the inner cavity of the spiral drill and penetrates the storage box.

[0010] Furthermore, the bottom of the storage box is provided with a solenoid valve, which is used to control the opening and closing of the storage box; a storage drawer is provided on one side of the storage box, and the storage drawer is slidably connected to the storage box.

[0011] Furthermore, a first motor is provided at the top of the slide rail, and the output end of the first motor is connected to a ball screw disposed in the slide rail. The ball screw is slidably connected to the slider, and the slider is fixedly connected to the support platform.

[0012] Furthermore, the slide rail is symmetrically provided with connecting plates on opposite sides, and the connecting plates are provided with guide rods on opposite sides, the guide rods being slidably connected to the support platform.

[0013] Furthermore, the trolley body is provided with an auxiliary plate near the slide rail, and the bottom of the auxiliary plate is provided with multiple positioning pins.

[0014] Furthermore, a handrail is provided on one side of the trolley body.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This invention, through the arrangement of a soil-breaking mechanism, a sampling mechanism, and a storage box, allows the spiral feeding rod to work synchronously during the soil-breaking process of the auger drill. The timing of the spiral feeding rod's operation can also be freely controlled according to the sampling depth, outputting soil from the desired sampling location to the storage drawer of the storage box via the spiral feeding rod. The coordinated operation of the soil-breaking mechanism, sampling mechanism, and storage box improves work efficiency and ensures the integrity and representativeness of the collected samples. Furthermore, the solenoid valve in the storage box facilitates the transfer of collected soil samples to other storage devices or subsequent processing at appropriate times, preventing sample contamination or loss. The storage drawer facilitates subsequent detailed analysis and testing of the samples. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is the front view of the present invention;

[0019] Figure 3 This is a side view of the present invention;

[0020] Figure 4 This is a front view of the earth-breaking mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the sampling mechanism structure of this utility model;

[0022] In the diagram: 1. Trolley body; 2. Slide rail; 3. Ball screw; 4. First motor; 5. Slider; 6. Support platform; 7. Soil breaking mechanism; 701. Auger; 702. Housing; 703. Second motor; 704. Drive gear; 705. Driven gear; 8. Sampling mechanism; 801. Third motor; 802. Spiral feed rod; 9. Storage box; 901. Solenoid valve; 902. Storage drawer; 10. Auxiliary plate; 11. Wheel; 12. Handrail; 13. Connecting plate; 14. Guide rod; 15. Positioning pin. Detailed Implementation

[0023] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] like Figure 1-3As shown, this embodiment provides a construction engineering quality inspection excavator, including: a trolley body 1, slide rails 2 disposed on both sides of the trolley body 1, and an excavation mechanism 7 movably connected to the slide rails 2; the trolley body 1 has a preset load-bearing capacity, which can stably bear the various mechanisms involved in the operation of the entire device and the loads generated therefrom, and wheels 11 are provided on both sides of the bottom end. The design of the wheels 11 gives the device good mobility and can easily move to different inspection points; the excavation mechanism 7 is slidably connected to the slide rails 2 through a support platform 6. The support platform 6 has preset rigidity and stability, which can withstand various forces generated during the excavation process and ensure that the excavation mechanism 7 will not shake or deviate during operation, thereby To ensure the accuracy of soil breaking, a sampling mechanism 8 is provided on the support platform 6, which penetrates the soil breaking mechanism 7. The sampling mechanism 8 can accurately sample the soil within the area broken by the soil breaking mechanism 7, ensuring the integrity and representativeness of the sample. A storage box 9 is provided at the top of the support platform 6, located at the connection between the sampling mechanism 8 and the soil breaking mechanism 7, and is connected to the sampling mechanism 8. The storage box 9 is made of corrosion-resistant material, specifically engineering plastic, which can effectively prevent the sample from being contaminated or lost by external factors during collection, ensuring the reliability of the sample quality. Furthermore, engineering plastic comes in various colors and can be colored by adding color masterbatch, making it convenient to distinguish and identify soil samples of different types or different testing points.

[0025] Furthermore, a first motor 4 is provided at the top of the slide rail 2. The output end of the first motor 4 is connected to a ball screw 3 installed in the slide rail 2. The precise transmission of the ball screw 3 ensures that the movement of the excavation mechanism on the slide rail 2 is accurate to the millimeter level, meeting the requirements of high-precision control of the excavation position for construction quality inspection. The ball screw 3 is slidably connected to the slider 5, and the slider 5 is fixedly connected to the support platform 6. A connecting plate 13 is symmetrically provided on opposite sides of the slide rail 2, and a guide rod 14 is provided on opposite sides of the connecting plate 13. The guide rod 14 is slidably connected to the support platform 6. The setting of the guide rod 14 can ensure the straightness and stability of the support platform 6 during the movement process, and the guide rod 14 provides additional guidance and limiting operations during the movement process, further improving the movement accuracy of the excavation mechanism 7, preventing it from deviating or shaking during the movement, thereby ensuring that the excavation and sampling work can be carried out smoothly in a high-precision state.

[0026] like Figure 4As shown, the soil-breaking mechanism 7 includes: an auger 701 and a housing 702 connected to one end of the auger 701; the drill rod of the auger 701 is made of high-strength alloy steel, which has excellent strength and toughness, and can withstand huge torque and axial force while effectively resisting the impact of hard objects such as stones in the soil, and is not easy to bend or break, so as to adapt to the soil-breaking requirements of different types of soil; a second motor 703 is provided inside the housing 702, and a drive gear 704 is provided at the output end of the second motor 703. The drive gear 704 meshes with a driven gear 705 sleeved on the auger 701; in use, the second motor 703 drives the drive gear 704 to rotate, and the drive gear 704 drives the auger 701 to rotate and perform soil-breaking work through the driven gear 705.

[0027] like Figure 5 As shown, the sampling mechanism 8 includes: a third motor 801 and a spiral feeding rod 802 connected to the output end of the third motor 801; the third motor 801 is installed at the top of the storage box 9; the spiral feeding rod 802 is located in the inner cavity of the spiral drill 701 and penetrates the storage box 9, so that the soil conveyed by the spiral feeding rod 802 can smoothly enter the interior of the storage box 9; the pitch and diameter of the spiral feeding rod 802 are reasonably adjusted according to the characteristics of the soil to ensure effective grabbing and conveying during the sampling process of different types of soil. The soil is transported to prevent blockages or spillage during transport. A solenoid valve 901 is installed at the bottom of the storage box 9 to control its opening and closing. When sampling soil or transferring samples, the operator controls the valve to prevent unnecessary contamination or loss of the samples. A storage drawer 902 is installed on one side of the storage box 9 and is slidably connected to it. When samples need to be removed for testing, the operator pulls the drawer 902 out of the storage box 9 for testing.

[0028] like Figure 3 As shown, the trolley body 1 has an auxiliary plate 10 near the slide rail 2, and the bottom of the auxiliary plate 10 has a plurality of positioning pins 15; the trolley body 1 has a handrail 12 on one side.

[0029] Working principle: Construction personnel push the cart body 1 to the testing point, and use the auxiliary plate 10 to hammer the positioning nail 15 into the ground to fix the cart body 1; start the first motor 4, which drives the ball screw 3 to rotate, and the ball screw 3 drives the support platform 6 and the soil breaking mechanism 7 to move towards the soil through the slider 5; start the second motor 703, which drives the auger drill 701 to rotate, and the auger drill 701 breaks the soil. When the soil breaking position reaches the required sampling depth, the third motor 801 starts, which drives the spiral feeding rod 802 to rotate, and at the same time opens the solenoid valve 901. The soil is transported to the storage tray 902 in the storage box 9 through the spiral feeding rod 802. After the sampling is completed, the solenoid valve 901 closes, and the construction personnel pull out the storage tray 902 to obtain the sample for testing and analysis.

[0030] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A construction project quality inspection excavator, characterized in that: include: The cart body (1), the slide rails (2) arranged on both sides of the cart body (1), and the soil breaking mechanism (7) movably connected to the slide rails (2). The trolley body (1) has a preset load-bearing capacity and is provided with wheels (11) on both sides of the bottom end. The soil breaking mechanism (7) is slidably connected to the slide rail (2) via the support platform (6); the support platform (6) is provided with a sampling mechanism (8), which passes through the soil breaking mechanism (7).

2. The construction engineering quality inspection excavator according to claim 1, characterized in that: The top of the support platform (6) is provided with a storage box (9), which is located at the connection between the sampling mechanism (8) and the soil breaking mechanism (7) and is connected to the sampling mechanism (8).

3. The construction engineering quality inspection excavator according to claim 2, characterized in that: The soil-breaking mechanism (7) includes: an auger (701) and a housing (702) connected to one end of the auger (701); a second motor (703) is provided inside the housing (702), and a drive gear (704) is provided at the output end of the second motor (703), and the drive gear (704) meshes with a driven gear (705) sleeved on the auger (701).

4. The construction engineering quality inspection excavator according to claim 3, characterized in that: The sampling mechanism (8) includes: a third motor (801) and a spiral feeding rod (802) connected to the output end of the third motor (801); the third motor (801) is installed at the top of the storage box (9); the spiral feeding rod (802) is located in the inner cavity of the spiral drill (701) and penetrates the storage box (9).

5. The construction engineering quality inspection excavator according to claim 4, characterized in that: The storage box (9) is provided with a solenoid valve (901) at the bottom end. The solenoid valve (901) is used to control the opening and closing of the storage box (9). A storage drawer (902) is provided on one side of the storage box (9). The storage drawer (902) is slidably connected to the storage box (9).

6. The construction engineering quality inspection excavator according to claim 1, characterized in that: The top of the slide rail (2) is provided with a first motor (4), the output end of the first motor (4) is connected to a ball screw (3) provided in the slide rail (2), the ball screw (3) is slidably connected to the slider (5), and the slider (5) is fixedly connected to the support platform (6).

7. The construction engineering quality inspection excavator according to claim 6, characterized in that: The slide rail (2) is symmetrically provided with connecting plates (13) on opposite sides, and the connecting plates (13) are provided with guide rods (14) on opposite sides. The guide rods (14) are slidably connected to the support platform (6).

8. The construction engineering quality inspection excavator according to claim 1, characterized in that: The trolley body (1) has an auxiliary plate (10) near the slide rail (2) at one end, and the bottom of the auxiliary plate (10) has multiple positioning pins (15).

9. The construction engineering quality inspection excavator according to claim 1, characterized in that: The trolley body (1) is provided with a handrail (12) on one side.