CN221959768U - Geotechnical engineering investigation sampling device - Google Patents

Abstract

The utility model discloses a geotechnical engineering exploration sampling device, comprising a vehicle body, a crawler chassis installed at the bottom of the vehicle body, a diesel engine fixedly connected to one side of the vehicle body, the diesel engine and the crawler chassis are drivingly connected, a generator is arranged on one side of the diesel engine, a hydraulic system is arranged on the other side of the diesel engine, the diesel engine is drivingly connected to the generator and the hydraulic system respectively, the hydraulic system is electrically connected to the generator, a vertical frame is arranged on the side of the vehicle body away from the diesel engine, and sliding rods are fixedly connected to the inner sides of the vertical frame. The utility model relates to the field of geotechnical sampling technology, and solves the problem in the prior art that the geotechnical exploration sampling device often needs to sample different positions, and the staff needs to disassemble and fix the sampling device for many times, which is time-consuming and labor-intensive, and there is great inconvenience when disassembling and moving the sampling device, which affects the efficiency of geotechnical sampling.

Description

A geotechnical engineering survey sampling device

Technical Field

The utility model relates to the technical field of rock and soil sampling, in particular to a rock and soil engineering exploration sampling device.

Background Art

Geotechnical engineering exploration sampling is an important part of geotechnical engineering exploration. Its purpose is to obtain the physical, mechanical, chemical and other property data of geotechnical samples through the collection, identification, transportation, testing and storage of geotechnical samples, so as to provide basic information of underground soil layers for engineering design and construction. In the existing technology, geotechnical exploration sampling devices often need to sample different locations, and the staff need to disassemble and fix the sampling devices many times, which is time-consuming and labor-intensive. In addition, there are great inconveniences when disassembling and moving the sampling devices, which affects the efficiency of geotechnical sampling.

Summary of the invention

In view of the deficiencies in the prior art, the utility model provides a geotechnical engineering exploration sampling device, which solves the problem in the prior art that the geotechnical exploration sampling device often needs to sample different positions, requiring staff to disassemble and fix the sampling device multiple times, which is time-consuming and labor-intensive, and there is great inconvenience in disassembling and moving the sampling device, thereby affecting the efficiency of geotechnical sampling.

To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a geotechnical engineering exploration sampling device, including a vehicle body, a crawler chassis is installed at the bottom of the vehicle body, a diesel engine is fixedly connected to one side of the vehicle body, the diesel engine is transmission-connected to the crawler chassis, a generator is arranged on one side of the diesel engine, a hydraulic system is arranged on the other side of the diesel engine, the diesel engine is transmission-connected to the generator and the hydraulic system respectively, the hydraulic system is electrically connected to the generator, a vertical frame is arranged on the side of the vehicle body away from the diesel engine, and both sides of the interior of the vertical frame are fixedly connected A sliding rod is provided, and a lifting seat is cooperatively connected to the outer wall of the sliding rod. A power head is arranged on the side of the lifting seat away from the diesel engine, and the power head is communicated with the hydraulic system. A screw is threadedly connected to the side of the lifting seat away from the power head, and the screw is rotatably connected to the erecting frame. A servo motor is fixedly connected to the top of the erecting frame, and the servo motor is electrically connected to the generator. The output end of the servo motor is fixedly connected to the screw, and a sampling drill pipe is threadedly connected to the output end of the power head. A sampling drill bit is threadedly connected to the bottom of the sampling drill pipe, and a control component is arranged on the outside of the vehicle body.

Preferably, the bottom of the erecting frame is rotatably connected to the vehicle body, a slide groove is provided inside the vehicle body, the inner wall of the slide groove is cooperatively connected with a slide seat, a first hydraulic cylinder is provided on the side of the slide seat close to the diesel engine, the output end of the first hydraulic cylinder is fixedly connected to the slide seat, the top of the slide seat is rotatably connected to the second hydraulic cylinder, the output end of the second hydraulic cylinder is rotatably connected to the erecting frame, and the first hydraulic cylinder and the second hydraulic cylinder are both communicated with the hydraulic system.

Preferably, the bottom of the erecting frame is fixedly connected to a base, and the base is located below the power head and is fixedly connected to a limiter, and the limiter is cooperatively connected to the sampling drill pipe. Both sides of the base are fixedly connected to a third hydraulic cylinder, and the third hydraulic cylinder is connected to the hydraulic system. The output end of the third hydraulic cylinder is fixedly connected to a limit block, and the two limit blocks are correspondingly arranged, and the limit blocks are respectively cooperatively connected to the base and the sampling drill pipe.

Preferably, the base and the front and rear of the vehicle body are fixedly connected with a fourth hydraulic cylinder, the fourth hydraulic cylinder is connected to the hydraulic system, and the output end of the fourth hydraulic cylinder is fixedly connected with a support plate.

Preferably, lighting components are equidistantly arranged on the outer wall of the erecting frame, and the lighting components are electrically connected to the generator.

The utility model provides a geotechnical engineering exploration sampling device. It has the following beneficial effects: the geotechnical engineering exploration sampling device, through the coordination between the vehicle body, crawler chassis, diesel engine, hydraulic system, erection frame, slide rod, lifting seat, screw, servo motor, power head, sampling drill pipe, sampling drill bit and control components, connects the exploration sampling device with the carrier vehicle, when drilling and sampling at different positions are required, there is no need to repeatedly disassemble and fix the sampling device, and the exploration sampling device can be transferred and set more conveniently, which can save the assembly time of the sampling device, improve the efficiency of geotechnical sampling, save manpower and material resources, and is more convenient for users to use and move.

Through the cooperation among the vehicle body, the hydraulic system, the second hydraulic cylinder, the erecting frame, the slide, the slide seat and the first hydraulic cylinder, the telescopic rods of the first hydraulic cylinder and the second hydraulic cylinder are controlled to be extended and retracted, and the erecting frame is rotated so that it can be converted between a horizontal posture and a vertical posture. This ensures that after reaching the sampling position, the sampling device can be quickly set up, and after the sampling is completed, the erecting frame can be folded up, which can reduce the height of the erecting frame and adjust the center of gravity of the erecting frame to the center position of the carrier vehicle, which helps to improve the stability of the sampling device when moving.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the structure of the vehicle body, crawler chassis and power head in FIG1;

FIG3 is a structural side view of the power head, sampling drill pipe and erection frame in FIG1;

FIG. 4 is a schematic structural diagram of the lifting seat, the base and the erecting frame in FIG. 1 .

In the figure: 1, vehicle body, 2, crawler chassis, 3, diesel engine, 4, hydraulic system, 5, second hydraulic cylinder, 6, erecting frame, 7, base, 8, slide bar, 9, lifting seat, 10, screw, 11, servo motor, 12, power head, 13, sampling drill pipe, 14, sampling drill bit, 15, control component, 16, limiter, 17, limit block, 18, third hydraulic cylinder, 19, slide groove, 20, slide seat, 21, first hydraulic cylinder, 22, fourth hydraulic cylinder, 23, support plate, 24, lighting component, 25, generator.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the prior art, geotechnical exploration sampling devices often need to sample different locations, requiring workers to disassemble and fix the sampling devices multiple times, which is time-consuming and labor-intensive. In addition, there are great inconveniences when disassembling and moving the sampling devices, which affects the efficiency of geotechnical sampling.

In view of this, the utility model provides a geotechnical engineering exploration and sampling device, which connects the exploration and sampling device with the carrier vehicle through the cooperation between the vehicle body, crawler chassis, diesel engine, hydraulic system, erection frame, slide rod, lifting seat, screw, servo motor, power head, sampling drill pipe, sampling drill bit and control assembly. When drilling and sampling are required at different positions, there is no need to repeatedly disassemble and fix the sampling device, and the exploration and sampling device can be transferred more conveniently, saving the assembly time of the sampling device, improving the efficiency of geotechnical sampling, and saving manpower and material resources.

Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

As shown in Figures 1-4, a geotechnical engineering survey sampling device includes a vehicle body 1, a crawler chassis 2 is installed at the bottom of the vehicle body 1, a diesel engine 3 is fixedly connected to one side of the vehicle body 1, the diesel engine 3 is used to provide driving power for the crawler chassis 2, the hydraulic system 4 and the generator 25, the diesel engine 3 is transmission-connected to the crawler chassis 2, a generator 25 is arranged on one side of the diesel engine 3, a hydraulic system 4 is arranged on the other side of the diesel engine 3, the diesel engine 3 is transmission-connected to the generator 25 and the hydraulic system 4 respectively, the hydraulic system 4 is electrically connected to the generator 25, and a vertical frame 6 is arranged on the side of the vehicle body 1 away from the diesel engine 3, and both sides of the interior of the vertical frame 6 are fixedly connected A slide bar 8 is provided, and a lifting seat 9 is connected to the outer wall of the slide bar 8. A power head 12 is provided on the side of the lifting seat 9 away from the diesel engine 3. The power head 12 is connected to the hydraulic system 4. A screw 10 is threadedly connected to the side of the lifting seat 9 away from the power head 12. The screw 10 is rotatably connected to the erecting frame 6. A servo motor 11 is fixedly connected to the top of the erecting frame 6. The servo motor 11 is electrically connected to the generator 25. The output end of the servo motor 11 is fixedly connected to the screw 10. A sampling drill pipe 13 is threadedly connected to the output end of the power head 12. A sampling drill bit 14 is threadedly connected to the bottom of the sampling drill pipe 13. A control component 15 is provided on the outside of the vehicle body 1.

In the specific implementation process, it is worth pointing out that the carrier vehicle of the sampling device is formed by the cooperation between the vehicle body 1, the crawler chassis 2 and the diesel engine 3. The diesel engine 3 drives the crawler chassis 2 to realize the movement of the carrier. When sampling soil at different positions, it is convenient to quickly transfer the sampling device. The diesel engine 3 is used to provide driving power for the crawler chassis 2, the hydraulic system 4 and the generator 25. The control component 15 is used to control the movement of the carrier vehicle and the transmission of hydraulic power. The cooperation between the diesel engine 3 and the hydraulic system 4 is used to drive the hydraulic power to the power head 12, thereby driving the power head 12 to rotate. The power head 12 is fixed to the erection frame 6 through the cooperation between the erection frame 6, the slide bar 8, the lifting seat 9, the screw 10, the servo motor 11 and the power head 12, and the screw 10 is driven to rotate by controlling the servo motor 11 to realize the lifting of the power head 12. Through the cooperation between the power head 12, the sampling drill pipe 13 and the sampling drill bit 14, the sampling drill bit 14 is driven to rotate by the power head 12 , and at the same time control the lifting of the power head 12, realize the sampling drill bit 14 to drill the soil layer, and store the drilled soil and rock cores in the sampling drill pipe 13. As the drilling hole goes deeper, multiple sampling drill pipes 13 can be connected to extend the length of the drill pipe. After the drilling is completed, the sampling drill bit 14 is separated from the sampling drill pipe 13, and the soil and rock cores in the sampling drill pipe 13 are sequentially exported to realize the exploration and sampling of rock and soil. Through the vehicle body 1, crawler chassis 2, diesel engine 3, hydraulic system 4, erecting frame 6, slide rod 8, lifting seat 9, screw 10, The cooperation between the servo motor 11, the power head 12, the sampling drill pipe 13, the sampling drill bit 14 and the control component 15 connects the exploration sampling device with the carrier vehicle. When drilling and sampling at different positions are required, there is no need to repeatedly disassemble and fix the sampling device, so the exploration sampling device can be transferred more conveniently, saving the assembly time of the sampling device, improving the efficiency of rock and soil sampling, and saving manpower and material resources. The specific models of the diesel engine 3, the hydraulic system 4, the power head 12, the control component 15 and the generator are not limited, and they can meet the use requirements;

Furthermore, the bottom of the erecting frame 6 is rotatably connected to the vehicle body 1, a slide groove 19 is provided inside the vehicle body 1, and a slide seat 20 is cooperatively connected to the inner wall of the slide groove 19, and a first hydraulic cylinder 21 is provided on the side of the slide seat 20 close to the diesel engine 3, and the output end of the first hydraulic cylinder 21 is fixedly connected to the slide seat 20, and the top of the slide seat 20 is rotatably connected to the second hydraulic cylinder 5, and the output end of the second hydraulic cylinder 5 is rotatably connected to the erecting frame 6, and the first hydraulic cylinder 21 and the second hydraulic cylinder 5 are both connected to the hydraulic system 4;

In the specific implementation process, it is worth pointing out that, through the cooperation among the vehicle body 1, the hydraulic system 4, the second hydraulic cylinder 5 and the erecting frame 6, the telescopic rod of the second hydraulic cylinder 5 is driven by the hydraulic system 4 to be extended and retracted, so as to achieve the angle adjustment and support fixation of the erecting frame 6, and through the cooperation among the vehicle body 1, the hydraulic system 4, the second hydraulic cylinder 5, the erecting frame 6, the slide 19, the slide seat 20 and the first hydraulic cylinder 21, the telescopic rods of the first hydraulic cylinder 21 and the second hydraulic cylinder 5 are controlled to be extended and retracted. After the carrier vehicle moves to the specified position, the telescopic rod of the first hydraulic cylinder 21 is driven to be retracted and the telescopic rod of the second hydraulic cylinder 5 is driven to be retracted. The first hydraulic cylinder 21 is extended to adjust the erecting frame 6 from a horizontal posture to a vertical posture, and the erecting frame 6 is supported and fixed to realize the rapid setting of the sampling device. After the carrier vehicle completes sampling, the telescopic rod of the first hydraulic cylinder 21 is extended and the telescopic rod of the second hydraulic cylinder 5 is retracted to adjust the erecting frame 6 from a vertical posture to a horizontal posture, so as to realize the folding of the erecting frame 6, reduce the height of the erecting frame 6, and adjust the center of gravity of the erecting frame 6 to the center position of the carrier vehicle, so as to improve the stability of the sampling device and the carrier vehicle when moving. The specific models of the second hydraulic cylinder 5 and the first hydraulic cylinder 21 are not limited, and they can meet the use requirements;

Further, the bottom of the erecting frame 6 is fixedly connected with a base 7, the base 7 is located below the power head 12 and is fixedly connected with a limiter 16, the limiter 16 is connected with the sampling drill pipe 13, and both sides of the base 7 are fixedly connected with a third hydraulic cylinder 18, the third hydraulic cylinder 18 is connected with the hydraulic system 4, and the output end of the third hydraulic cylinder 18 is fixedly connected with a limit block 17, and a semi-arc notch matching the sampling drill pipe 13 is provided on the side of the limit block 17 close to the sampling drill pipe 13, and the two limit blocks 17 are correspondingly arranged, and the limit blocks 17 are respectively connected with the base 7 and the sampling drill pipe 13;

In the specific implementation process, it is worth pointing out that the sampling drill pipe 13 is limited by the cooperation between the base 7, the sampling drill pipe 13 and the stopper 16, the stability of the sampling drill pipe 13 during rotation is improved, and the verticality of the drilling angle is ensured. The side of the stopper 17 close to the sampling drill pipe 13 is provided with a semi-arc notch matching the sampling drill pipe 13. Through the cooperation between the hydraulic system 4, the base 7, the sampling drill pipe 13, the stopper 17 and the third hydraulic cylinder 18, the third hydraulic cylinder 18 is driven by the hydraulic system 4 to make the two stopper blocks 17 move toward each other synchronously. When the sampling drill pipe 13 needs to be adjusted, the stopper 17 can be adjusted to the desired position. When lengthening, the sampling drill pipe 13 is clamped and fixed by the stopper 17, so that the sampling drill pipe 13 is separated from the power head 12, and a section of the sampling drill pipe 13 is screwed into the top of the sampling drill pipe 13 again and fixed to the power head 12 again to lengthen the sampling drill pipe 13. The sampling drill pipe 13 can be disassembled by reverse operation. At the same time, the stopper 17 can also scrape the soil attached to the surface of the sampling drill pipe 13 during the upward movement of the sampling drill pipe 13 to ensure that the surface of the sampling drill pipe 13 is clean. The specific model of the third hydraulic cylinder 18 is not limited, and it can meet the use requirements;

Furthermore, the base 7 and the front and rear of the vehicle body 1 are both fixedly connected with a fourth hydraulic cylinder 22, the fourth hydraulic cylinder 22 is connected with the hydraulic system 4, and the output end of the fourth hydraulic cylinder 22 is fixedly connected with a support plate 23;

In the specific implementation process, it is worth pointing out that, through the cooperation between the vehicle body 1, the base 7, the hydraulic system 4, the fourth hydraulic cylinder 22 and the support plate 23, during the rock and soil sampling process, the fourth hydraulic cylinder 22 and the support plate 23 are used to support the bottom of the erection frame 6 and the vehicle body 1 and the ground, thereby improving the stability of the sampling device and ensuring that the drilling angle is vertical. The specific model of the fourth hydraulic cylinder 22 is not limited, and it only needs to meet the use requirements;

Furthermore, lighting components 24 are equidistantly arranged on the outer wall of the erecting frame 6, and the lighting components 24 are electrically connected to the generator 25;

In the specific implementation process, it is worth pointing out that the lighting assembly 24 is used to provide lighting for the sampling device, which is convenient for the sampling device to operate at night. At the same time, after the erection frame 6 is folded, it can also provide lighting for the carrier vehicle, which is convenient for the safe movement of the carrier vehicle. The specific model of the lighting assembly 24 is not limited, and it can meet the use requirements;

Specifically, when the geotechnical engineering survey sampling device is used, the diesel engine 3 is started, and the diesel engine 3 transmits kinetic energy to the crawler chassis 2, the hydraulic system 4 and the generator 25. The crawler chassis 2 is controlled to move and turn through the control component 15, and the geotechnical sampling device is moved to the sampling point. The hydraulic system 4 is controlled by the control component 15 to output hydraulic power to the second hydraulic cylinder 5 and the first hydraulic cylinder 21, so that the telescopic rod of the first hydraulic cylinder 21 is retracted, and the telescopic rod of the second hydraulic cylinder 5 is extended, so that the erection frame 6 is moved by The horizontal posture is adjusted to the vertical posture, the hydraulic system 4 is controlled to input hydraulic power to the fourth hydraulic cylinder 22, so that the telescopic rod of the fourth hydraulic cylinder 22 is extended, so that the support plate 23 is kept close to the ground, and the erection frame 6 and the carrier vehicle are supported and fixed, and the servo motor 11 is controlled to adjust the power head 12 to a suitable height, and the sampling drill pipe 13 and the sampling drill bit 14 are tightened and fixed, and the top of the sampling drill pipe 13 is tightened and fixed with the output end of the power head 12, and the hydraulic system 4 is controlled to input hydraulic power to the power head 12. The power head 12 drives the sampling drill pipe 13 and the sampling drill bit 14 to rotate, controls the servo motor 11, and rotates the screw 10 to make the lifting seat 9 and the power head 12 move downward at a uniform speed. The high-speed rotating sampling drill bit 14 contacts the ground to drill and sample. As the sampling drill bit 14 goes deeper, the drilled soil and rock core enter the interior of the sampling drill pipe 13. When the end of the sampling drill pipe 13 close to the power head 12 approaches the limiter 16, the servo motor 11 is stopped, and the power input of the power head 12 is stopped at the same time, and the control fluid The pressure system 4 inputs hydraulic power to the third hydraulic cylinder 18, so that the telescopic rod of the third hydraulic cylinder 18 pushes the limit blocks 17 to move in the direction of approaching each other, so that the two limit blocks 17 clamp and fix the sampling drill pipe 13, separate the power head 12 from the sampling drill pipe 13, control the servo motor 11, move the power head 12 upward, screw a new section of the sampling drill pipe 13 into the output end of the power head 12, control the servo motor 11, and input hydraulic power to the power head 12 at the same time, move the power head 12 downward, so that it can be connected with the sampling drill pipe 13. The sampling drill pipe 13 fixed by the power head 12 is screwed into the top of the sampling drill pipe 13 below and fixed, and the limit of the sampling drill pipe 13 by the limit block 17 is released, and the rock and soil can continue to be drilled. After reaching the specified depth, the hydraulic power input to the power head 12 is stopped, and the servo motor 11 is controlled at the same time, so that the power head 11 drives the sampling drill pipe 13 to move upward. After reaching a certain height, the third hydraulic cylinder 18 is driven to fix the sampling drill pipe 13 by the limit block 17, and the sampling drill pipe 13 on the top of the limiter 16 is disassembled. , dump the rock and soil in the removed sampling drill pipe 13 into the device for storing rock and soil samples, and record and number them, control the servo motor 11 to move the power head 12 downward, fix the output end of the power head 12 to the sampling drill pipe 13 at the bottom, control the servo motor 11 again, make the power head 12 drive the sampling drill pipe 13 to move upward, take out and number the rock and soil in the next section of the sampling drill pipe 13, repeat the above steps until the sampling drill pipe 13 and the sampling drill bit 14 are separated from the borehole, and the rock sampling at this point is completed. Soil sampling, control the hydraulic system 4, make the telescopic rod of the fourth hydraulic cylinder 22 retract, separate the support plate 23 from the ground, control the hydraulic system 4, make the telescopic rod of the first hydraulic cylinder 21 extend, and at the same time retract the telescopic rod of the second hydraulic cylinder 5, adjust the erection frame 6 from the vertical state to the horizontal state, control the crawler chassis 2 to move and turn through the control component 15, move the sampling device to the next sampling point, repeat the above sampling operation, and then sample the subsequent points, through the vehicle body 1, crawler chassis 2. The diesel engine 3, the hydraulic system 4, the erecting frame 6, the slide bar 8, the lifting seat 9, the screw 10, the servo motor 11, the power head 12, the sampling drill pipe 13, the sampling drill bit 14 and the control component 15 cooperate with each other. By connecting the exploration sampling device with the carrier vehicle, when drilling and sampling at different positions are required, there is no need to repeatedly disassemble and fix the sampling device, and the exploration sampling device can be transferred more conveniently, saving the assembly time of the sampling device, improving the efficiency of rock and soil sampling, and saving manpower and material resources.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A geotechnical engineering survey sampling device, comprising a vehicle body (1), characterized in that: a crawler chassis (2) is installed at the bottom of the vehicle body (1), a diesel engine (3) is fixedly connected to one side of the vehicle body (1), the diesel engine (3) is transmission-connected to the crawler chassis (2), a generator (25) is arranged on one side of the diesel engine (3), a hydraulic system (4) is arranged on the other side of the diesel engine (3), the diesel engine (3) is transmission-connected to the generator (25) and the hydraulic system (4) respectively, the hydraulic system (4) is electrically connected to the generator (25), a vertical frame (6) is arranged on the side of the vehicle body (1) away from the diesel engine (3), both sides of the interior of the vertical frame (6) are fixedly connected to slide bars (8), and the outer wall of the slide bar (8) is cooperatively connected to a lifting mechanism. A lowering seat (9), a power head (12) is provided on a side of the lifting seat (9) away from the diesel engine (3), the power head (12) is connected to the hydraulic system (4), a screw rod (10) is threadedly connected to a side of the lifting seat (9) away from the power head (12), the screw rod (10) is rotatably connected to the erecting frame (6), a servo motor (11) is fixedly connected to the top of the erecting frame (6), the servo motor (11) is electrically connected to the generator (25), the output end of the servo motor (11) is fixedly connected to the screw rod (10), the output end of the power head (12) is threadedly connected to a sampling drill pipe (13), the bottom of the sampling drill pipe (13) is threadedly connected to a sampling drill bit (14), and a control component (15) is provided on the outside of the vehicle body (1). 2. A geotechnical engineering exploration sampling device according to claim 1, characterized in that: the bottom of the erecting frame (6) is rotatably connected to the vehicle body (1), a slide groove (19) is provided inside the vehicle body (1), the inner wall of the slide groove (19) is cooperatively connected to a slide seat (20), a first hydraulic cylinder (21) is provided on the side of the slide seat (20) close to the diesel engine (3), the output end of the first hydraulic cylinder (21) is fixedly connected to the slide seat (20), the top of the slide seat (20) is rotatably connected to the second hydraulic cylinder (5), the output end of the second hydraulic cylinder (5) is rotatably connected to the erecting frame (6), and the first hydraulic cylinder (21) and the second hydraulic cylinder (5) are both connected to the hydraulic system (4). 3. A geotechnical engineering exploration sampling device according to claim 1, characterized in that: the bottom of the erecting frame (6) is fixedly connected to a base (7), the base (7) is located below the power head (12) and is fixedly connected to a limiter (16), the limiter (16) is connected in cooperation with the sampling drill pipe (13), both sides of the base (7) are fixedly connected to a third hydraulic cylinder (18), the third hydraulic cylinder (18) is connected to the hydraulic system (4), the output end of the third hydraulic cylinder (18) is fixedly connected to a limit block (17), the two limit blocks (17) are correspondingly arranged, and the limit blocks (17) are respectively connected in cooperation with the base (7) and the sampling drill pipe (13). 4. A geotechnical engineering exploration sampling device according to claim 3, characterized in that: the base (7) and the front and rear of the vehicle body (1) are fixedly connected with a fourth hydraulic cylinder (22), the fourth hydraulic cylinder (22) is connected to the hydraulic system (4), and the output end of the fourth hydraulic cylinder (22) is fixedly connected with a support plate (23). 5. A geotechnical engineering exploration sampling device according to claim 1, characterized in that: lighting components (24) are equidistantly arranged on the outer wall of the erection frame (6), and the lighting components (24) are electrically connected to a generator (25).