Soil sampling device for geological exploration

Abstract

The utility model relates to the technical field of soil sampling, and discloses a geological exploration soil sampling device which comprises a bottom plate, a fixing assembly is arranged on the top surface of the bottom plate, the fixing assembly comprises rotating holes formed in the top surface of the bottom plate and close to four corners, two stabilizing frames are arranged on the top surface of the bottom plate, and the two stabilizing frames are arranged on the bottom plate. The two ends of the bottom of the stabilizing frame are rotationally connected with the interiors of the rotating holes, two soil breaking rods are arranged in the stabilizing frame, and a soil taking mechanism is further arranged on the top face of the bottom plate. The two stabilizing frames are arranged on the top face of the bottom plate, the inclination angles of the four soil breaking rods and the bottom face are adjusted by adjusting the inclination angles of the two stabilizing frames, then the soil breaking rods are driven to be obliquely hit into soil, and therefore the bottom plate is fixed, the fixing process is automatically conducted, the fixing speed is high, manual operation is not needed, and the labor intensity of workers is lowered. And the soil sampling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil sampling device for geological exploration. Background Art

[0002] Geological exploration is the investigation and research work on the geological conditions such as rocks, stratigraphic structures, minerals, groundwater, landforms, etc. in a certain area according to the needs of economic construction, national defense construction and scientific and technological development, using geological exploration methods such as surveying and mapping, geophysical exploration, geochemical prospecting, drilling, adit exploration, sampling and testing, geological remote sensing, etc. Therefore, it is necessary to take soil samples from the exploration area and test the soil.

[0003] An existing soil layer drilling and sampling device for geological exploration (publication number: CN220625830U) has at least the following disadvantages: the inclined puncture nails of the device improve the grip of the cylinder body and the stability of the connection between the base and the ground. However, the puncture nails need to be manually driven into the soil. When driving the puncture nails into harder soil, it is more laborious and it is not easy to drive them to the required depth, which affects the soil sampling efficiency. Therefore, this utility model is proposed. Content of the Utility Model

[0004] The purpose of this utility model is to solve the disadvantages existing in the prior art, and to propose a soil sampling device for geological exploration.

[0005] In order to achieve the above purpose, this utility model adopts the following technical solutions:

[0006] A soil sampling device for geological exploration includes a bottom plate. A fixing component is arranged on the top surface of the bottom plate. The fixing component includes rotation holes opened at the top surface of the bottom plate near the four corners. Two stabilizing frames are arranged on the top surface of the bottom plate. Both ends of the bottom of the stabilizing frame are rotatably connected to the inside of the rotation holes. Two soil-breaking rods are arranged inside the stabilizing frame. A soil sampling mechanism is also arranged on the top surface of the bottom plate.

[0007] As a further solution of this utility model, a connecting rod is fixed between the inside of the stabilizing frame. The connecting rod penetrates through and has a clearance fit with the side of the rotation hole close to the bottom plate. Two first gears are rotatably connected to the top surface of the stabilizing frame. The two first gears are in meshing transmission through a toothed belt. A square rod is fixed to the bottom surface of the first gear. The square rod is slidably inserted into the top end of the soil-breaking rod. Two connecting frames are arranged above the bottom plate. The soil-breaking rod is rotatably connected to the outer wall of the connecting frame. An electric push rod is fixed to the top surface of the stabilizing frame. One end of the telescopic rod of the electric push rod penetrates through the top surface of the stabilizing frame and is fixed to the top surface of the connecting frame. An installation frame is fixed to the top surface of the stabilizing frame near the right side. A first motor is fixed to the top surface of the installation frame. The output shaft end of the first motor penetrates through the top surface of the installation frame and is fixed to the top surface of the first gear.

[0008] As a further solution of the utility model, a support plate is fixed on the top surface of the bottom plate. A bidirectional screw rod is rotatably connected to the outer wall of the support plate. Threaded barrels are threadedly connected to the outer wall of the bidirectional screw rod near the front and rear ends. Rack bars are fixed to both ends of the two threaded barrels away from each other. Two limiting frames are fixed on the top surface of the bottom plate. The rack bars are slidably arranged inside the limiting frames. Extension holes are provided on the top surface of the bottom plate near the front and rear sides, and the extension holes communicate to the connecting rod. A second gear is fixed to the outer wall of the connecting rod, and the second gear meshes with the rack bar. A third motor is fixed on the top surface of the bottom plate, and a third gear is fixed to the output shaft end of the third motor. A fourth gear is fixed to the outer wall of the bidirectional screw rod, and the third gear meshes with the fourth gear.

[0009] As a further solution of the utility model, the soil sampling mechanism includes a support frame fixed on the top surface of the bottom plate. A soil sampling cylinder is arranged at the bottom surface of the support frame. A discharge cylinder is connected and fixed to the outer wall of the soil sampling cylinder. A spiral drill rod is rotatably connected to the inner top surface of the soil sampling cylinder. A fixing frame is arranged below the support frame. The soil sampling cylinder is fixed inside the fixing frame. A soil sampling hole is provided on the top surface of the bottom plate, and the spiral drill rod corresponds to the position of the soil sampling hole.

[0010] As a further solution of the utility model, a hydraulic rod is fixed on the top surface of the support frame. One end of the telescopic rod of the hydraulic rod penetrates and extends to the bottom surface of the support frame. The fixing frame is fixed to one end of the telescopic rod of the hydraulic rod. A second motor is fixed on the top surface of the soil sampling cylinder, and the output shaft end of the second motor is fixed to the top end of the spiral drill rod.

[0011] As a further solution of the utility model, universal wheels are fixed at the four corners of the bottom surface of the bottom plate. A push frame is fixed on the top surface of the bottom plate near the rear side.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By arranging two stabilizing frames on the top surface of the bottom plate, by adjusting the inclination angles of the two stabilizing frames, the inclination angles of the four soil-breaking rods with the bottom surface are adjusted. Subsequently, the soil-breaking rods are driven to incline and penetrate into the soil, so that the bottom plate is fixed, quickly ensuring the stability of the device, and the fixing process is automatic, with a fast fixing speed, without manual operation, increasing the soil sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of a soil sampling device for geological exploration proposed by the utility model;

[0015] Figure 2 is a three-dimensional split structural schematic diagram of a soil sampling device for geological exploration proposed by the utility model;

[0016] Figure 3 is Figure 2Schematic enlarged view of the partial three-dimensional structure of A;

[0017] Figure 4 is Figure 2 Schematic enlarged view of the partial three-dimensional structure of B in

[0018] In the figure: 1, bottom plate; 2, rotating hole; 201, stabilizing frame; 202, soil-breaking rod; 203, first gear; 204, square rod; 205, connecting frame; 206, electric push rod; 207, mounting frame; 208, first motor; 209, connecting rod; 3, support plate; 301, bidirectional screw rod; 302, threaded barrel; 303, rack; 304, extension hole; 305, second gear; 306, third motor; 307, third gear; 308, fourth gear; 309, limiting frame; 4, support frame; 401, soil-taking cylinder; 402, spiral drill rod; 403, fixing frame; 404, soil-taking hole; 405, hydraulic rod; 406, first motor; 407, discharge cylinder; 5, universal wheel; 501, pushing frame. Specific embodiments

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Such as Figures 1-4As shown in the figure, a soil sampling device for geological exploration includes a bottom plate 1. A fixing component is provided on the top surface of the bottom plate 1. The fixing component includes rotation holes 2 opened at the top surface of the bottom plate 1 near the four corners. Two stabilizing frames 201 are provided on the top surface of the bottom plate 1. The two ends of the bottom of the stabilizing frame 201 are rotatably connected to the inside of the rotation hole 2. Two soil-breaking rods 202 are provided inside the stabilizing frame 201. A soil sampling mechanism is also provided on the top surface of the bottom plate 1.

[0023] As Figures 2-4 As shown in the figure, in this embodiment, a connecting rod 209 is fixed between the inside of the stabilizing frame 201. The connecting rod 209 penetrates through and has a clearance fit with one side of the rotation hole 2 close to the bottom plate 1. Two first gears 203 are rotatably connected to the top surface of the stabilizing frame 201. The two first gears 203 are meshed and driven by a toothed belt. A square rod 204 is fixed to the bottom surface of the first gear 203. The square rod 204 is slidably inserted into the top end of the soil-breaking rod 202. Two connecting frames 205 are provided above the bottom plate 1. The soil-breaking rod 202 is rotatably connected to the outer wall of the connecting frame 205. An electric push rod 206 is fixed to the top surface of the stabilizing frame 201. One end of the telescopic rod of the electric push rod 206 penetrates through the top surface of the stabilizing frame 201 and is fixed to the top surface of the connecting frame 205. An installation frame 207 is fixed to the top surface of the stabilizing frame 201 near the right side. A first motor 208 is fixed to the top surface of the installation frame 207. The output shaft end of the first motor 208 penetrates through the top surface of the installation frame 207 and is fixed to the top surface of the first gear 203. By starting the electric push rod 206 to drive the connecting frame 205 to move downward, the soil-breaking rod 202 is driven to move downward inside the stabilizing frame 201, and the soil-breaking rod 202 passes through the rotation hole 2 and contacts the bottom surface. At this time, the first motor 208 drives the first gear 203 to rotate. The two first gears 203 are meshed and driven by a toothed belt, and the two first gears 203 and the two square rods 204 rotate synchronously. Under the action of the sliding setting between the square rod 204 and the top end of the soil-breaking rod 202, the soil-breaking rod 202 rotates synchronously during the up and down movement, and the soil-breaking rod 202 is driven into the soil.

[0024] As Figures 2-4As shown in the figure, in this embodiment, a support plate 3 is fixed on the top surface of the bottom plate 1. A bidirectional screw rod 301 is rotatably connected to the outer wall of the support plate 3. Threaded barrels 302 are threadedly connected to the outer wall of the bidirectional screw rod 301 near the front and rear ends. Rack bars 303 are fixed to both ends of the two threaded barrels 302 that are away from each other. Two limiting frames 309 are fixed on the top surface of the bottom plate 1. The rack bars 303 are slidably arranged inside the limiting frames 309. Extension holes 304 are opened on the top surface of the bottom plate 1 near the front and rear sides. The extension holes 304 communicate with the connecting rod 209. A second gear 305 is fixed to the outer wall of the connecting rod 209. The second gear 305 meshes with the rack bar 303. A third motor 306 is fixed on the top surface of the bottom plate 1. A third gear 307 is fixed to the output shaft end of the third motor 306. A fourth gear 308 is fixed to the outer wall of the bidirectional screw rod 301. The third gear 307 meshes with the fourth gear 308. By starting the third motor 306 to drive the third gear 307 to rotate, and in the meshing of the third gear 307 and the fourth gear 308, the fourth gear 308 drives the bidirectional screw rod 301 to rotate. Under the action of the threaded connection between the threaded barrel 302 and the outer wall of the bidirectional screw rod 301, the threaded barrel 302 drives the rack bar 303 to move towards the front and rear sides of the bottom plate 1. Under the meshing of the second gear 305 and the rack bar 303, the rack bar 303 drives the second gear 305 to rotate, so that the second gear 305 drives the connecting rod 209 and the stabilizing frame 201 to rotate, thereby adjusting the inclination angle of the stabilizing frame 201 and the soil-breaking rod 202, ensuring that the soil-breaking rod 202 is driven into the soil at a certain inclination angle, and ensuring that the bottom plate 1 is fixed.

[0025] As Figures 2-4 shown, in this embodiment, the soil sampling mechanism includes a support frame 4 fixed on the top surface of the bottom plate 1. A soil sampling cylinder 401 is arranged on the bottom surface of the support frame 4. A discharge cylinder 407 is connected and fixed to the outer wall of the soil sampling cylinder 401. A spiral drill rod 402 is rotatably connected to the inner top surface of the soil sampling cylinder 401. A fixing frame 403 is arranged below the support frame 4. The soil sampling cylinder 401 and the fixing frame 403 are fixed inside. A soil sampling hole 404 is opened on the top surface of the bottom plate 1. The spiral drill rod 402 corresponds to the position of the soil sampling hole 404. By driving the soil sampling cylinder 401 to pass through the soil sampling hole 404 and fit with the soil, then starting the spiral drill rod 402 to rotate and drill the soil. At this time, driving the spiral drill rod 402 and the soil sampling cylinder 401 to continuously penetrate into the soil, and the soil is transported to the discharge cylinder 407 through the soil sampling cylinder 401 and discharged, thereby completing the soil sampling.

[0026] As Figures 2-4As shown in the figure, in this embodiment, a hydraulic rod 405 is fixed on the top surface of the support frame 4. One end of the telescopic rod of the hydraulic rod 405 penetrates and extends to the bottom surface of the support frame 4. The fixed frame 403 is fixed to one end of the telescopic rod of the hydraulic rod 405. A second motor 406 is fixed on the top surface of the soil sampling cylinder 401. The output shaft end of the second motor 406 is fixed to the top end of the spiral drill rod 402. The spiral drill rod 402 and the soil sampling cylinder 401 can be driven by the hydraulic rod 405 to continuously penetrate into the soil. The spiral drill rod 402 can be driven by the second motor 406 to rotate and drill the soil.

[0027] As Figures 2-4 As shown in the figure, in this embodiment, universal wheels 5 are fixed at the four corners of the bottom surface of the bottom plate 1. A push frame 501 is fixed at the rear side of the top surface of the bottom plate 1. By pushing the push frame 501 and cooperating with the universal wheels 5, it is convenient for the staff to move the device to the working point.

[0028] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: During use, by pushing the push frame 501 and cooperating with the universal wheels 5, it is convenient for the staff to move the device to the working point. Then, the third motor 306 is started to drive the third gear 307 to rotate. Since the third gear 307 meshes with the fourth gear 308, the fourth gear 308 drives the bidirectional screw rod 301 to rotate. Under the action of the threaded connection between the threaded barrel 302 and the outer wall of the bidirectional screw rod 301, the threaded barrel 302 drives the rack 303 to move to the front and rear sides of the bottom plate 1. Under the meshing action of the second gear 305 and the rack 303, the rack 303 drives the second gear 305 to rotate, so that the second gear 305 drives the connecting rod 209 and the stabilizing frame 201 to rotate, thereby adjusting the inclination angle of the stabilizing frame 201 and the soil breaking rod 202. At this time, the electric push rod 206 is started to drive the connecting frame 205 to move downward, thereby driving the soil breaking rod 202 to move downward inside the stabilizing frame 201, and the soil breaking rod 202 passes through the rotating hole 2 and contacts the ground. At this time, the first motor 208 is started to drive the first gear 203 to rotate. Then, the two first gears 203 are driven to rotate synchronously through the toothed belt meshing transmission. Under the action of the sliding setting of the square rod 204 and the top end of the soil breaking rod 202, the soil breaking rod 202 rotates synchronously during the up and down movement, and the soil breaking rod 202 is driven into the soil. Then, the second motor 406 can be started to drive the spiral drill rod 402 to rotate, and the hydraulic rod 405 is started to drive the soil sampling cylinder 401 to pass through the soil sampling hole 404 and fit with the soil. The spiral drill rod 402 rotates and drills the soil. At this time, the spiral drill rod 402 and the soil sampling cylinder 401 are further driven to continuously penetrate into the soil, and the soil is conveyed to the discharge cylinder 407 through the soil sampling cylinder 401 and discharged, thus completing the soil sampling.

[0029] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A soil sampling device for geological exploration, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is provided with a fixing assembly, the fixing assembly comprising rotation holes (2) each provided on the top surface of the base plate (1) near four corners, two stabilizing frames (201) are provided on the top surface of the base plate (1), the bottom ends of the stabilizing frames (201) are rotatably connected to the inside of the rotation holes (2), two earth-breaking rods (202) are provided inside the stabilizing frames (201), and a soil-taking mechanism is also provided on the top surface of the base plate (1).

2. The soil sampling device for geological exploration according to claim 1, characterized in that: A connecting rod (209) is fixed between the interior of the stabilizing frame (201), and the connecting rod (209) penetrates and is clearance-matched with a side of the rotating hole (2) close to the bottom plate (1). The top surface of the stabilizing frame (201) is rotatably connected to two first gears (203), and the two first gears (203) are driven by toothed belts. A square rod (204) is fixed to the bottom surface of the first gear (203), and the square rod (204) is slidably inserted with the top end of the earth-breaking rod (202). Two connecting frames (205) are provided above the bottom plate (1), and the earth-breaking rod (202) is connected to the top surface of the earth-breaking rod (202). 02) is rotatably connected to the outer wall of the connecting frame (205), an electric push rod (206) is fixed to the top surface of the stabilizing frame (201), one end of the telescopic rod of the electric push rod (206) passes through the top surface of the stabilizing frame (201) and is fixed to the top surface of the connecting frame (205), a mounting frame (207) is fixed to the top surface of the stabilizing frame (201) near the right side, a first motor (208) is fixed to the top surface of the mounting frame (207), an output shaft end of the first motor (208) passes through the top surface of the mounting frame (207) and is fixed to the top surface of the first gear (203).

3. The soil sampling device for geological exploration according to claim 2, characterized in that: The top surface of the bottom plate (1) is fixed with a support plate (3), the outer wall of the support plate (3) is rotatably connected with a bidirectional screw rod (301), the outer wall of the bidirectional screw rod (301) is threadedly connected with a threaded cylinder (302) near the front and rear ends, and the two ends of the two threaded cylinders (302) are fixed with racks (303) at both ends away from each other. The top surface of the bottom plate (1) is fixed with two limit frames (309), the racks (303) and the limit frames (309) are arranged to slide inside. The top surface of the bottom plate (1) is provided with extension screws near the front and rear sides. An extension hole (304) is formed, and the extension hole (304) is connected to the connecting rod (209). A second gear (305) is fixed to the outer wall of the connecting rod (209), and the second gear (305) is meshed with the rack (303). A third motor (306) is fixed to the top surface of the bottom plate (1), and a third gear (307) is fixed to the output shaft end of the third motor (306). A fourth gear (308) is fixed to the outer wall of the bidirectional screw rod (301), and the third gear (307) is meshed with the fourth gear (308).

4. The soil sampling device for geological exploration according to claim 3, characterized in that: The soil collecting mechanism comprises a support frame (4) fixed on the top surface of the base plate (1); a soil collecting barrel (401) is provided on the bottom surface of the support frame (4); a discharge barrel (407) is connected to and fixed to the outer wall of the soil collecting barrel (401); a spiral drill rod (402) is rotatably connected to the inner top surface of the soil collecting barrel (401); a fixing frame (403) is provided below the support frame (4); the soil collecting barrel (401) is fixed to the inside of the fixing frame (403); a soil collecting hole (404) is opened on the top surface of the base plate (1); and the spiral drill rod (402) corresponds to the position of the soil collecting hole (404).

5. The soil sampling device for geological exploration according to claim 4, characterized in that: A hydraulic rod (405) is fixed to the top surface of the support frame (4), one end of the telescopic rod of the hydraulic rod (405) extends through the bottom surface of the support frame (4), the fixing frame (403) is fixed to one end of the telescopic rod of the hydraulic rod (405), and a second motor (406) is fixed to the top surface of the soil barrel (401), and the output shaft end of the second motor (406) is fixed to the top end of the spiral drill rod (402).

6. The soil sampling device for geological exploration according to claim 5, characterized in that: Universal wheels (5) are fixed at the four corners of the bottom surface of the bottom plate (1), and a push frame (501) is fixed on the top surface of the bottom plate (1) near the rear side.

Images