Sampling device for engineering rock soil detection

Abstract

The utility model relates to the field of sampling devices for detection, in particular to a sampling device for engineering rock-soil detection, which comprises a rectangular connecting top plate, an adjusting sampling assembly and a stable supporting assembly, and the lower end of the rectangular connecting top plate is fixedly connected with the adjusting sampling assembly for sampling engineering rock-soil. The adjusting sampling assembly comprises a supporting rod, a limiting clamping ring, a working groove plate, an extending fixing plate, a damping rotating groove block, an electric lifting rod, a rectangular mounting plate, a connecting column, a fixed placing plate, a rotating motor, a soil drilling cone, a sampling barrel and spiral teeth; supporting rods are fixedly welded to the lower end of the rectangular connecting top plate. According to the utility model, samples conforming to geological conditions can be effectively obtained on site, reliable basis is provided for laboratory analysis, key parameters such as foundation bearing capacity and soil stability can be more accurately evaluated through high-quality sampling, and the change trend of geological environment can be monitored and potential geological disasters can be prevented through regular sampling analysis.

Description

Technical Field

[0001] The utility model relates to a field, in particular to a sampling device for engineering geotechnical detection. Background Art

[0002] A sampling device for engineering geotechnical detection is a tool specifically used to obtain representative soil samples or rock samples in geotechnical engineering. The design of this device meets the corresponding engineering and scientific research requirements, and can ensure that the obtained samples are representative and accurately reflect the physical and mechanical properties of the in-situ soil.

[0003] During the sampling process of the existing sampling devices for geotechnical detection, after reaching a certain depth, the sampling effect may significantly decline, and the true situation of deep soil or rock cannot be obtained, and the representativeness of the samples may not be fully guaranteed. Especially under complex and changeable geological conditions, sampling deviation may occur.

[0004] Therefore, aiming at the problem that the sampling effect of the above sampling device significantly declines after reaching a certain depth, a sampling device may be designed that may adopt more advanced technologies to ensure uniform samples are obtained from different soil depths and reduce sampling deviation. Content of the Utility Model

[0005] In order to overcome the problem that the sampling effect significantly declines after the sampling device reaches a certain depth.

[0006] The technical solution of the utility model is: a sampling device for engineering geotechnical detection, including a rectangular connection top plate, and further including an adjustable sampling component and a stable support component. The lower end of the rectangular connection top plate is fixedly connected with an adjustable sampling component for sampling engineering geotechnical. The adjustable sampling component includes a support rod, a limit clamping ring, a working groove plate, an extended fixing plate, a damping rotating groove block, an electric lifting rod, a rectangular mounting plate, a connecting column, a fixed placement plate, a rotating motor, a soil drilling cone, a sampling cylinder, and a spiral tooth; the lower end of the rectangular connection top plate is fixedly welded with a support rod.

[0007] Preferably, the novel sampling device can effectively obtain samples that conform to the geological conditions from the site, provide a reliable basis for laboratory analysis. Through high-quality sampling, key parameters such as foundation bearing capacity and soil stability can be more accurately evaluated, and its importance in geological environment research and geological disaster prevention and control. By regularly sampling and analyzing, the changing trend of the geological environment can be monitored to prevent potential geological disasters.

[0008] As a preference, a limit clamping ring is arranged on the outer side of the support rod; the working groove plate is clamped and installed on the outer side of the limit clamping ring; the extended fixing plate is fixedly welded on the outer side of the working groove plate, and the support rod is clamped and installed in the working groove plate. The limit clamping ring on the outer side of the support rod has a limiting effect.

[0009] Preferably, a damping rotating groove block is fixedly welded to the outside of the extended fixing plate; an electric lifting rod is fixedly connected to the lower end of the rectangular connecting top plate; the movable end of the electric lifting rod is fixedly connected to a rectangular mounting plate. Start the electric lifting rod at the lower end of the rectangular connecting top plate to make it lift and lower, thereby driving the lifting of the sampling device.

[0010] Preferably, a connecting column is fixedly welded to the lower end of the rectangular mounting plate; a fixed placement plate is fixedly welded to the lower end of the connecting column; a rotating motor is arranged on the upper end of the fixed placement plate. Start the rotating motor on the upper end of the fixed placement plate to drive the soil drilling cone to rotate, thereby driving the spiral teeth outside the sampling cylinder to rotate, so as to better penetrate into the soil.

[0011] Preferably, a soil drilling cone is arranged at the output end of the rotating motor; a sampling cylinder is fixedly connected to the outside of the soil drilling cone; spiral teeth are arranged on the outside of the sampling cylinder. When penetrating into the soil, demonstrating that the soil enters the sampling cylinder can obtain samples faster and reduce the on-site operation time.

[0012] Preferably, the stable support assembly includes a rotating shaft rod, a support inclined plate, a fixed insertion plate, an anti-slip friction pad, a ground nail, an L-shaped stable frame, and an auxiliary support frame; the rotating shaft rod is rotatably connected inside the damping rotating groove block; a support inclined plate is fixedly welded to the outside of the rotating shaft rod. According to the need of the sampling depth, limit the rotation of the rotating shaft rod in the damping rotating groove block on the side end of the extended fixing plate, so as to achieve the purpose of adjusting the angle of the support inclined plate.

[0013] Preferably, a fixed insertion plate is fixedly connected to the lower end of the support inclined plate; an anti-slip friction pad is fixedly connected to the lower end of the fixed insertion plate; a ground nail is arranged inside the fixed insertion plate; an L-shaped stable frame is arranged inside the support inclined plate; an auxiliary support frame is snap-fitted and placed on the upper end of the L-shaped stable frame. Insert the ground nail into the fixed insertion plate for stable fixation. The anti-slip friction pad at the lower end of the fixed insertion plate has a certain effect, improving the stability of the device.

[0014] The beneficial effects of the present utility model are:

[0015] 1. This new sampling device can effectively obtain samples that conform to the geological conditions from the site, providing a reliable basis for laboratory analysis. Through high-quality sampling, key parameters such as the bearing capacity of the foundation and the stability of the soil mass can be more accurately evaluated, which is important for geological environment research and geological disaster prevention and control. By regularly sampling and analyzing, the changing trend of the geological environment can be monitored to prevent potential geological disasters;

[0016] 2. Install the support rod into the working groove plate in a clamped manner. The limiting clamping ring on the outer side of the support rod has a limiting function. Start the electric lifting rod at the lower end of the rectangular connection top plate to make it lift and lower, thereby driving the lifting of the sampling device. Start the rotating motor at the upper end of the fixed placement plate to drive the soil drilling cone to rotate, thereby driving the spiral teeth on the outer side of the sampling cylinder to rotate, so as to better penetrate into the soil. At the same time, when penetrating into the soil, the soil is demonstrated to enter the sampling cylinder, and the sample can be obtained faster, reducing the on-site operation time.

[0017] 3. According to the need of the sampling depth, limit the rotation of the rotating shaft rod in the damping rotating groove block on the side end of the extension fixing plate, so as to achieve the purpose of adjusting the angle of the support inclined plate. Insert the ground nail into the fixed insertion plate for firm fixation. The anti-slip friction pad at the lower end of the fixed insertion plate has a certain function to improve the stability of the device. Brief Description of the Drawings

[0018] Figure 1 The figure shows the overall structural schematic diagram of the sampling device of the present utility model;

[0019] Figure 2 The figure shows the structural schematic diagram of the adjustable sampling component of the present utility model;

[0020] Figure 3 The figure shows the exploded schematic diagram of the adjustable sampling component of the present utility model;

[0021] Figure 4 The figure shows the structural schematic diagram of the stable support component of the present utility model.

[0022] Explanation of the reference numerals: 1. Rectangular connection top plate; 201. Support rod; 202. Limiting clamping ring; 203. Working groove plate; 204. Extension fixing plate; 205. Damping rotating groove block; 206. Electric lifting rod; 207. Rectangular mounting plate; 208. Connecting column; 209. Fixed placement plate; 210. Rotating motor; 211. Soil drilling cone; 212. Sampling cylinder; 213. Spiral teeth; 301. Rotating shaft rod; 302. Support inclined plate; 303. Fixed insertion plate; 304. Anti-slip friction pad; 305. Ground nail; 306. L-shaped stable frame; 307. Auxiliary support frame. Detailed Embodiment

[0023] The present utility model will be further described below with reference to the drawings and embodiments.

[0024] Please refer to Figures 1 - 4, this utility model provides an embodiment: a sampling device for engineering geotechnical inspection, including a rectangular connecting top plate 1, and further including an adjustable sampling component and a stable support component. A lower end portion of the rectangular connecting top plate 1 is fixedly connected with an adjustable sampling component for sampling engineering geotechnical. The adjustable sampling component includes a support rod 201, a limit clamping ring 202, a working groove plate 203, an extended fixing plate 204, a damping rotating groove block 205, an electric lifting rod 206, a rectangular mounting plate 207, a connecting column 208, a fixed placement plate 209, a rotating motor 210, a soil drilling cone 211, a sampling cylinder 212, and a spiral tooth 213. A lower end portion of the rectangular connecting top plate 1 is fixedly welded with the support rod 201. This new sampling device can effectively obtain samples that conform to the geological conditions from the site, providing a reliable basis for laboratory analysis. Through high-quality sampling, key parameters such as foundation bearing capacity and soil stability can be more accurately evaluated, which is of great importance for geological environment research and geological disaster prevention. By regularly sampling and analyzing, the changing trend of the geological environment can be monitored to prevent potential geological disasters.

[0025] Please refer to Figures 2 - 3 , in this embodiment, a limit clamping ring 202 is arranged outside the support rod 201; the working groove plate 203 is clamped and installed outside the limit clamping ring 202; an extended fixing plate 204 is fixedly welded outside the working groove plate 203, and a damping rotating groove block 205 is fixedly welded outside the extended fixing plate 204; a lower end portion of the rectangular connecting top plate 1 is fixedly connected with an electric lifting rod 206; a movable end of the electric lifting rod 206 is fixedly connected with a rectangular mounting plate 207, and a connecting column 208 is fixedly welded to a lower end portion of the rectangular mounting plate 207; a fixed placement plate 209 is fixedly welded to a lower end portion of the connecting column 208; a rotating motor 210 is arranged on an upper end portion of the fixed placement plate 209, and a soil drilling cone 211 is arranged at an output end of the rotating motor 210; a sampling cylinder 212 is fixedly connected to the outside of the soil drilling cone 211; a spiral tooth 213 is arranged outside the sampling cylinder 212. The support rod 201 is clamped and installed into the working groove plate 203, and the limit clamping ring 202 outside the support rod 201 has a limiting effect. Start the electric lifting rod 206 at the lower end of the rectangular connecting top plate 1 to make it lift and lower, thereby driving the lifting of the sampling device. Start the rotating motor 210 on the upper end of the fixed placement plate 209 to drive the soil drilling cone 211 to rotate, thereby driving the spiral tooth 213 outside the sampling cylinder 212 to rotate, so as to better penetrate into the soil. At the same time, when penetrating into the soil, the soil is demonstrated to enter the sampling cylinder 212, and samples can be obtained faster, reducing the on-site operation time.

[0026] Please refer to Figure 4, in this embodiment, the stable support assembly includes a rotating shaft rod 301, a support inclined plate 302, a fixed insertion plate 303, an anti-slip friction pad 304, a ground nail 305, an L-shaped stable frame 306, and an auxiliary support frame 307; the rotating shaft rod 301 is rotatably connected inside the damping rotating groove block 205; a support inclined plate 302 is fixedly welded to the outside of the rotating shaft rod 301, and a fixed insertion plate 303 is fixedly connected to the lower end of the support inclined plate 302; an anti-slip friction pad 304 is fixedly connected to the lower end of the fixed insertion plate 303; a ground nail 305 is arranged inside the fixed insertion plate 303; an L-shaped stable frame 306 is arranged inside the support inclined plate 302; an auxiliary support frame 307 is placed in a snap-fit manner at the upper end of the L-shaped stable frame 306. According to the need of the sampling depth, the rotating shaft rod 301 is limited to rotate inside the damping rotating groove block 205 at the side end of the extending fixed plate 204, so as to achieve the purpose of adjusting the angle of the support inclined plate 302. The ground nail 305 is inserted into the fixed insertion plate 303 for stable fixation. The anti-slip friction pad 304 at the lower end of the fixed insertion plate 303 has an unpredictable effect, improving the stability of the device.

[0027] When working, according to the need of the sampling depth, the rotating shaft rod 301 is limited to rotate inside the damping rotating groove block 205 at the side end of the extending fixed plate 204, so as to achieve the purpose of adjusting the angle of the support inclined plate 302. The ground nail 305 is inserted into the fixed insertion plate 303 for stable fixation. The anti-slip friction pad 304 at the lower end of the fixed insertion plate 303 has an unpredictable effect, improving the stability of the device. The support rod 201 is snap-fitted and installed into the working groove plate 203. The limit snap-fitting ring 202 on the outside of the support rod 201 has a limiting effect. The electric lifting rod 206 at the lower end of the rectangular connecting top plate 1 is started to make it lift, thereby driving the lifting of the sampling device. The rotating motor 210 at the upper end of the fixed placement plate 209 is started to drive the soil drilling cone 211 to rotate, thereby driving the spiral teeth 213 on the outside of the sampling cylinder 212 to rotate, so as to better penetrate into the soil. At the same time, when penetrating into the soil, the soil is demonstrated to enter the sampling cylinder 212, and the sample can be obtained faster, reducing the on-site operation time.

[0028] Through the above steps, the new sampling device can effectively obtain samples that conform to the geological conditions from the site, providing a reliable basis for laboratory analysis. Through high-quality sampling, key parameters such as the foundation bearing capacity and soil body stability can be more accurately evaluated, which is of great importance for geological environment research and geological disaster prevention. By regularly sampling and analyzing, the change trend of the geological environment can be monitored to prevent potential geological disasters.

Claims

1. A sampling device for engineering geotechnical testing, comprising a rectangular connecting top plate (1); characterized in that: It also includes an adjustable sampling component and a stable support component. A rectangular connecting top plate (1) has an adjustable sampling component for sampling engineering rock and soil fixedly connected to its lower end. The adjustable sampling component includes a support rod (201), a limit clamping ring (202), a working groove plate (203), an extended fixing plate (204), a damping rotating groove block (205), an electric lifting rod (206), a rectangular mounting plate (207), a connecting column (208), a fixed placement plate (209), a rotating motor (210), a soil drilling cone (211), a sampling cylinder (212), and a spiral tooth (213); a support rod (201) is fixedly welded to the lower end of the rectangular connecting top plate (1).

2. The sampling device for engineering geotechnical inspection according to claim 1, characterized in that: A limit clamping ring (202) is arranged outside the support rod (201); a working groove plate (203) is clamped and installed outside the limit clamping ring (202); an extended fixing plate (204) is fixedly welded outside the working groove plate (203).

3. The sampling device for engineering geotechnical inspection according to claim 1, wherein: An extended fixing plate (204) has a damping rotating groove block (205) fixedly welded to its outside; an electric lifting rod (206) is fixedly connected to the lower end of the rectangular connecting top plate (1); the movable end of the electric lifting rod (206) is fixedly connected to a rectangular mounting plate (207).

4. A sampling device for engineering geotechnical inspection according to claim 1, characterized in that: A connecting column (208) is fixedly welded to the lower end of the rectangular mounting plate (207); a fixed placement plate (209) is fixedly welded to the lower end of the connecting column (208); a rotating motor (210) is arranged on the upper end of the fixed placement plate (209).

5. The sampling device for engineering geotechnical inspection according to claim 1, characterized in that: A soil drilling cone (211) is arranged at the output end of the rotating motor (210); a sampling cylinder (212) is fixedly connected to the outside of the soil drilling cone (211); a spiral tooth (213) is arranged outside the sampling cylinder (212).

6. The sampling device for engineering geotechnical inspection according to claim 1, wherein: The stable support component includes a rotating shaft rod (301), a support inclined plate (302), a fixed insertion plate (303), an anti-slip friction pad (304), a ground nail (305), an L-shaped stable frame (306), and an auxiliary support frame (307); a rotating shaft rod (301) is rotatably connected inside the damping rotating groove block (205); a support inclined plate (302) is fixedly welded to the outside of the rotating shaft rod (301).

7. The sampling device for engineering geotechnical inspection according to claim 1, wherein: A fixed insertion plate (303) is fixedly connected to the lower end of the support inclined plate (302); an anti-slip friction pad (304) is fixedly connected to the lower end of the fixed insertion plate (303); a ground nail (305) is arranged inside the fixed insertion plate (303); an L-shaped stable frame (306) is arranged inside the support inclined plate (302); an auxiliary support frame (307) is clamped and placed on the upper end of the L-shaped stable frame (306).

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