Soil breaker for construction project quality detection
By introducing a height adjustment mechanism of the cylinder and hoisting rod into the groundbreaker, and a precision transmission system driven by the second motor, the existing groundbreaker requires greater force when sampling hard or deep soil, achieving a more efficient and accurate sampling process.
Patent Information
- Application Number
- CN202421921417.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing groundbreakers need to exert greater force when facing hard soil or deep soil sampling, resulting in inefficiency and poor health of operators.
A groundbreaker including a height adjustment mechanism of the cylinder and the hoisting rod is designed, and a precision transmission system for driving the screw and the sliding seat through a second motor is realized to achieve precise control and stable downward movement of the groundbreaking drill rod.
The design greatly saves time and labor costs, improves work efficiency, ensures that the groundbreaking drill rod penetrates the soil layer at a constant speed and force, improves sampling accuracy, and reduces the labor intensity of the operators.
Smart Images

Figure CN223005763U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earth breakers for construction projects, and specifically relates to an earth breaker for construction project quality inspection. Background Technique
[0002] In the field of construction projects, the inspection of project quality is a crucial link, which is directly related to the safety, durability and service performance of buildings. When conducting quality inspection, it is often necessary to take samples of the foundation, soil or other building foundation materials to evaluate their physical and mechanical properties and chemical compositions. In this process, as a key sampling tool, the performance and efficiency of the earth breaker directly affect the smooth progress of the inspection work.
[0003] Most of the existing earth breaker designs require manual operation by workers holding them. Especially when sampling hard soil layers or deep soil, a relatively large force needs to be applied to complete the earth breaking operation. This not only increases the labor intensity of workers, but also may lead to low work efficiency and even have an adverse impact on the physical health of operators. Content of the Utility Model
[0004] (I) Purpose of the Utility Model
[0005] In view of this, the purpose of the utility model is to provide an earth breaker for construction project quality inspection, which solves the problems raised in the above background.
[0006] (II) Technical Solution
[0007] An earth breaker for construction project quality inspection includes a support plate. One side of the top of the support plate is fixedly installed with a storage battery, and the top of the support plate is fixedly installed with a fixing plate. An installation groove is opened on the outer surface of one side of the fixing plate, and two groups of fixing seats are fixedly installed in the installation groove. Circular through grooves are opened on the outer surfaces of the two groups of fixing seats, and lead screws are movably installed in the circular through grooves. One end of the lead screw is connected to a second motor, and a sliding seat is movably installed on the outer surface of the lead screw. One side of the sliding seat is connected to a sliding plate, and one side of the sliding plate is connected to a sliding frame. One side of the sliding frame is connected to a connecting rod, and one end of the connecting rod is connected to a first motor. The bottom end of the first motor is connected to an earth breaking drill rod. A square through groove is opened on the outer surface of the support plate, and a plurality of universal wheels are arranged on the bottom outer surface of the support plate.
[0008] Preferably, a plurality of cylinders are fixedly installed on the outer surface of the top of the support plate, and one end of each of the plurality of cylinders is connected to a jacking rod, and one end of the jacking rod is fixedly installed with a jacking seat.
[0009] Preferably, connecting plates are fixedly installed on both sides of the connecting rod, and the connecting plates are fixedly connected to the sliding frame through a plurality of bolts.
[0010] Preferably, a protective plate is fixedly installed on the inner wall of the installation groove on one side of the fixed plate, and a limiting sliding groove is formed on the outer surface of the protective plate, and a sliding plate is movably engaged in the limiting sliding groove.
[0011] Preferably, the second motor is fixedly connected to the fixed seat.
[0012] Preferably, the outer surface of the jacking seat is wrapped with rubber.
[0013] Preferably, both ends of the connecting rod are triangular.
[0014] From the above technical solutions, it can be seen that the present application has the following beneficial effects:
[0015] Through the height adjustment mechanism of the cylinder and the jacking rod introduced in this utility model, the earth breaker can be quickly and accurately adjusted to the appropriate working height without manual adjustment, greatly saving time and labor costs and improving work efficiency. By adopting the precise transmission system driven by the second motor to drive the lead screw and the sliding seat, precise control and stable downward movement of the earth-breaking drill rod are achieved. This mechanized adjustment method is more accurate than manual hand-held operation and can ensure that the earth-breaking drill rod penetrates the soil layer at a constant speed and force, improving the sampling accuracy.
[0016] Through electrification and mechanization, the main power source of the earth-breaking operation in this utility model is transferred to the motor and the cylinder, and the operator only needs to perform simple control and supervision, greatly reducing the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the first three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is the second three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 3 is the exploded structural schematic diagram of the present utility model;
[0020] Figure 4 is the present utility model Figure 3 magnified schematic diagram at A;
[0021] Figure 5 is the present utility model Figure 3 magnified schematic diagram at B.
[0022] In the figure: 1, support plate; 2, fixed plate; 3, sliding frame; 4, protective plate; 5, connecting rod; 6, first motor; 7, earth-breaking drill rod; 8, storage battery; 911, cylinder; 912, square through slot; 913, universal wheel; 914, jacking rod; 915, jacking seat; 811, lead screw; 812, fixed seat; 813, second motor; 814, sliding seat; 815, sliding plate; 511, connecting plate; 512, bolt. Detailed implementation manners
[0023] The following description is essentially exemplary only and is not intended to limit the present disclosure, application, and uses. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. Each drawing only schematically shows the concept and principle of the implementation manner of the present disclosure, and does not necessarily show the specific dimensions and their ratios of each implementation manner of the present disclosure. Specific parts in a specific drawing may be exaggerated to illustrate relevant details or structures of the implementation manner of the present disclosure.
[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model: An earth-breaking device for construction project quality inspection, including a support plate 1, a storage battery 8 is fixedly installed on one side of the top end of the support plate 1, and a fixed plate 2 is fixedly installed on the top end of the support plate 1. An installation groove is formed on the outer surface of one side of the fixed plate 2, and two groups of fixed seats 812 are fixedly installed in the installation groove. Circular through slots are formed on the outer surfaces of the two groups of fixed seats 812, and a lead screw 811 is movably installed in the circular through slots. One end of the lead screw 811 is connected to a second motor 813, and a sliding seat 814 is movably installed on the outer surface of the lead screw 811. One side of the sliding seat 814 is connected to a sliding plate 815, and one side of the sliding plate 815 is connected to a sliding frame 3. One side of the sliding frame 3 is connected to a connecting rod 5, and one end of the connecting rod 5 is connected to a first motor 6. The bottom end of the first motor 6 is connected to an earth-breaking drill rod 7. A square through slot 912 is formed on the outer surface of the support plate 1, and a plurality of groups of universal wheels 913 are arranged on the outer surface of the bottom end of the support plate 1.
[0025] A plurality of groups of cylinders 911 are fixedly installed on the outer surface of the top end of the support plate 1, and one end of the plurality of groups of cylinders 911 is connected to a jacking rod 914. One end of the jacking rod 914 is fixedly installed with a jacking seat 915. By installing a plurality of groups of cylinders 911 and jacking rods 914 on the top end of the support plate 1, and providing the jacking seat 915, the earth-breaking device can be adjusted in height according to actual working requirements, enhancing the adaptability and stability of the device, and helping to ensure that the earth-breaking drill rod 7 can accurately align and penetrate the soil layer, improving the sampling accuracy.
[0026] On both sides of the connecting rod 5, connecting plates 511 are fixedly installed, and the connecting plates 511 are fixedly connected to the sliding frame 3 through multiple groups of bolts 512. The fastening connection method of the bolts 512 is more reliable than simple welding or riveting, can withstand greater tensile and shear forces, and reduces the risk of failures caused by connection loosening. The two ends of the connecting rod 5 are triangular in shape, and the triangular shape can withstand greater lateral forces, preventing bending or breaking due to uneven stress during the earth-breaking operation.
[0027] On the inner wall of the installation groove on one side of the fixed plate 2, a protective plate 4 is fixedly installed, and a limiting sliding groove is formed on the outer surface of the protective plate 4. A sliding plate 815 is movably engaged in the limiting sliding groove. The protective plate 4 and the limiting sliding groove provide guiding and limiting functions for the sliding plate 815, and also protect other components in the installation groove from external impacts and contamination, extending the service life of the equipment. The second motor 813 is fixedly connected to the fixed seat 812. The fixed connection ensures the stability and reliability of the motor during operation, reducing the risk of performance degradation or damage caused by vibration. The outer surface of the jacking seat 915 is wrapped with rubber, which increases the friction with the ground and helps prevent the earth-breaking tool from sliding or shifting during operation.
[0028] Working principle: First, through multiple groups of universal wheels 913 installed at the bottom of the support plate 1, the operator can easily move the entire earth-breaking tool to the designated working position. The design of the universal wheels not only provides good mobility but also ensures the stability and easy controllability of the earth-breaking tool on different terrains.
[0029] When the earth-breaking tool reaches the predetermined position and stabilizes, next, the cylinder 911 installed on the support plate 1 is used for height adjustment. By inflating or deflating the cylinder, the jacking rod 914 rises or falls accordingly, driving the entire support plate 1 and all components thereon to rise or fall until the earth-breaking drill rod 7 reaches the appropriate working height. Subsequently, the second motor 813 is started. The rotational power of the second motor 813 is transmitted to the lead screw 811 through the transmission mechanism, causing the lead screw 811 to rotate within the circular through groove of the fixed seat 812. Since the sliding seat 814 is threadedly connected to the lead screw 811, the rotation of the lead screw 811 is converted into a linear motion of the sliding seat 814, that is, it moves downward along the axial direction of the lead screw 811. During the movement of the sliding seat 814, the sliding plate 815 is driven to move synchronously. As the sliding frame 3 moves downward, the connecting rod 5 brings the first motor 6 and the earth-breaking drill rod 7 below it to a position close to the ground. At this time, the earth-breaking drill rod 7 passes through the square through groove 912 on the support plate 1 to ensure that it will not be blocked by the support plate 1 during the earth-breaking operation. Finally, the first motor 6 is started to drive the earth-breaking drill rod 7 to rotate, thereby penetrating the soil layer and completing the earth-breaking operation.
[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A soil breaker for construction engineering quality inspection, comprising a support plate (1), characterized in that: A storage battery (8) is fixedly mounted on one side of the top of the support plate (1), and a fixing plate (2) is fixedly mounted on the top of the support plate (1); a mounting groove is provided on the outer surface of one side of the fixing plate (2), and two sets of fixing seats (812) are fixedly mounted in the mounting groove; circular through grooves are provided on the outer surfaces of the two sets of fixing seats (812), and screw rods (811) are movably mounted in the circular through grooves; one end of the screw rod (811) is connected to a second motor (813), and the outer surface of the screw rod (811) is movably mounted A sliding seat (814) is provided, one side of the sliding seat (814) is connected to a sliding plate (815), one side of the sliding plate (815) is connected to a sliding frame (3), one side of the sliding frame (3) is connected to a connecting rod (5), one end of the connecting rod (5) is connected to a first motor (6), the bottom end of the first motor (6) is connected to a soil-breaking drill rod (7), the outer surface of the support plate (1) is provided with a square through groove (912), and the outer surface of the bottom end of the support plate (1) is provided with a plurality of sets of universal wheels (913).
2. A soil breaker for construction engineering quality inspection according to claim 1, characterized in that: A plurality of groups of cylinders (911) are fixedly mounted on the outer surface of the top end of the support plate (1), and one end of the plurality of groups of cylinders (911) is connected to a lifting rod (914), and one end of the lifting rod (914) is fixedly mounted to a lifting seat (915).
3. The earth-breaker for construction engineering quality inspection according to claim 1, characterized in that: Connecting plates (511) are fixedly mounted on both sides of the connecting rod (5), and the connecting plates (511) are fixedly connected to the sliding frame (3) via a plurality of sets of bolts (512).
4. The earth-breaker for construction engineering quality inspection according to claim 1, characterized in that: A protective plate (4) is fixedly mounted on the inner wall of the mounting groove on one side of the fixed plate (2), and a limiting sliding groove is provided on the outer surface of the protective plate (4), wherein a sliding plate (815) is movably engaged in the limiting sliding groove.
5. The earth-breaker for construction engineering quality inspection according to claim 1, characterized in that: The second motor (813) is fixedly connected to the fixing seat (812).
6. The earth-breaker for construction engineering quality inspection according to claim 2, characterized in that: The outer surface of the lifting seat (915) is wrapped with rubber.
7. The earth-breaker for construction engineering quality inspection according to claim 1, characterized in that: Both ends of the connecting rod (5) are triangular in shape.