Sample collection device for geographical remote sensing surveying and mapping

By designing a guide mechanism and a adjustment mechanism in the sample collection device for geographic remote sensing mapping, reducing vibration, and using a liquid guide mechanism to reduce high temperature, the problem of integrity and integrity damage caused by vibration and high temperature during soil collection in the prior art is solved, and a more stable and complete soil collection effect is achieved.

CN119935619AInactive Publication Date: 2025-05-06杨海波
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Patent Information

Application Number
CN202411963543.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing sample collection device for geographic remote sensing mapping uses vibration and high temperatures when collecting soil due to the vibration and high temperature generated when drilling into the land by rotating the drill barrel into the ground, resulting in the integrity and integrity of the soil being destroyed.

Method used

A sample collection device for geographic remote sensing surveying and mapping is designed, and a guide mechanism and an adjustment mechanism are used to reduce the vibration during the rotation of the drill barrel, and the cooling liquid is transported to the surface of the drill barrel through the liquid guiding mechanism to reduce the high temperature during the rotation of the drill barrel.

Benefits of technology

By reducing vibration and high temperature during the drill barrel rotation, the stability and integrity of soil collection are improved, and the damage to soil integrity is avoided.

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Abstract

The invention discloses a sample collection device for geographical remote sensing surveying and mapping, the structure of the sample collection device comprises a mobile vehicle, a lifting support plate, a control box, a lifting seat and a support seat, the bottom of the mobile vehicle is provided with four moving wheels, and the upper surface of the front end of the mobile vehicle is provided with a guide column for vertically guiding the lifting support plate on the mobile vehicle. A threaded rod is rotated to drive an attaching plate to move and push in a positioning ring, so that the positioning ring is attached to the surface of the drill cylinder, an auxiliary rotating ball arranged on the surface of the attaching plate is attached to the surface of the drill cylinder for auxiliary rotation, and vibration generated in the rotating process of the drill cylinder is reduced; therefore, the stability of the drill barrel drilling into the soil downwards to collect the soil is improved, and the integrality of the drill barrel for collecting the soil is improved; cold liquid is discharged from the six auxiliary rotating balls on the surface of the attaching plate to act on the surface of the drilling barrel under the through diversion of the circulating groove and the lower discharging pipe, so that the high temperature generated when the drilling barrel rotates to drill a soil sample is reduced, and the integrity of the collected soil is prevented from being damaged by the high temperature.
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Description

Technical Field

[0001] The present invention relates to the field of geographic surveying and mapping technology, and more specifically, to a sample collection device for geographic remote sensing surveying and mapping. Background Art

[0002] Remote sensing mapping is a technology that uses various sensors on the ground, aviation, and aerospace platforms to draw topographic maps or other thematic maps of the earth or other celestial bodies. It mainly refers to mapping using electromagnetic wave signals reflected, scattered, or emitted by ground objects received by sensors. In geographic remote sensing mapping, a soil collection device is also required to collect soil samples in geographic remote sensing mapping. However, the existing sample collection devices for geographic remote sensing mapping have the following shortcomings: the soil is collected by rotating a drill barrel into the soil. The drill barrel generates large vibrations when rotating into the soil, which reduces the stability of the device and causes the integrity of the collected soil to be destroyed. In addition, when the drill barrel drills soil samples, it generates a higher temperature with the soil inside, which is difficult to dissipate. The high temperature is transmitted to the collected soil, which will also destroy the integrity of the collected soil. Summary of the invention

[0003] The technical solution adopted by the present invention to achieve the technical purpose is: a sample collection device for geographic remote sensing mapping, whose structure includes a mobile vehicle, a lifting support plate, a control box, a lifting seat, and a support seat. The bottom of the mobile vehicle is provided with four moving wheels, and the upper surface of the front end of the mobile vehicle is provided with a guide column to vertically guide the lifting support plate on the mobile vehicle. The front end of the lifting support plate is installed with a lifting seat, and the upper surface of the lifting support plate is installed with a control box to control the start and stop of the motor arranged on the upper end of the support seat and the motor arranged on the lifting seat. The lower end of the motor is connected to a worm, and the worm runs through the front end of the lifting support plate to drive the lifting support plate to lift, and the motor drives the drill tube arranged at the lower end of the lifting seat to rotate. The front end of the mobile vehicle is provided with a guide mechanism, and the lower end of the drill tube adopts a clearance fit to vertically penetrate the guide machine The inside of the positioning ring is arranged on the structure, and the positioning ring is provided with an adjusting mechanism. The adjusting mechanism is composed of a threaded rod, a reinforcement support rod, a rotating ball support rod and a bonding plate. The threaded rod cooperates with the internal threaded plate arranged inside the positioning ring to move and adjust inside the positioning ring. The middle part of the rotating ball support rod is connected to the rear end surface of the bonding plate through the reinforcement support rod, and the inner end of the threaded rod is rotatably connected to the rear end of the bonding plate through the rotating ball support rod. The rotating threaded rod pushes the auxiliary rotating ball arranged on the surface of the bonding plate to fit the surface of the drill barrel with the cooperation of the reinforcement support rod and the rotating ball support rod. The adjusting mechanism is provided with six, and three are arranged in a group on both sides of the positioning ring respectively. The surface of the drill barrel is adjusted and fitted by the six bonding plates on the six adjusting mechanisms, and six auxiliary rotating balls are distributed on the surface of each bonding plate to fit the surface of the drill barrel for auxiliary rotation.

[0004] As a further improvement of the present invention, a guide ball is also provided at the connection between the reinforcement support rod and the bonding plate, and the guide ball is slidably installed in the guide groove of the bonding plate. The reinforcement support rod is provided with four, and is distributed in a circular shape and inclined between the turning ball support rod and the bonding plate. The reinforcement support rod can increase the supporting strength of the threaded rod on the bonding plate, ensuring that the bonding plate can be stably bonded to the surface of the rotating drill barrel.

[0005] As a further improvement of the present invention, a spring is further provided inside the threaded rod, and the inner end of the spring abuts against the outer end of the turning ball support rod, so that the turning ball support rod is elastically squeezed at the inner end of the threaded rod, and a hexagonal groove is embedded inside the outer end of the threaded rod, and the threaded rod is driven to rotate by inserting the hexagonal groove into the inner end of the hexagonal rod, and a heat conductive block is further provided inside the outer end of the threaded rod, and the heat conductive block abuts against the outer end of the spring, and the spring is transversely installed inside the threaded rod, and the spring, the hexagonal groove and the heat conductive block are on the transverse axis line.

[0006] As a further improvement of the present invention, a positioning rod is provided at both ends of the outer side of the positioning ring, and the positioning ring is clamped and installed inside the front end of the mobile vehicle through the positioning rods on both sides, and a liquid guide box is also provided at the upper end of the positioning ring, and a liquid inlet pipe is embedded in the front end of the liquid guide box. A liquid storage tank is also provided at the lower end of the mobile vehicle, and the liquid storage tank conveys the coolant to the inside of the liquid inlet pipe through a liquid pump installed at the front end, and the coolant is diverted to the inside of the two liquid guide mechanisms arranged inside the positioning ring through two lower discharge pipes arranged at the lower end of the liquid guide box.

[0007] As a further improvement of the present invention, the liquid guiding mechanism is composed of a liquid inlet, a telescopic hose, a diverter pipe, a sliding shaft, and a spring slide rail. The lower row pipe is embedded in the liquid inlet and sealed. The lower end of the liquid inlet is through-connected with one end of the telescopic hose, and a diverter pipe is provided at the other end of the telescopic hose. The two ends of the diverter pipe are respectively connected to the side ends of the bonding plates arranged on both sides, and a sliding shaft is provided at the bending part in the middle of the diverter pipe. The sliding shaft slides elastically inside the spring slide rail. The diverter pipe is a symmetrical structure bent with the installation angle of the spring slide rail as the center. When the bonding plate is moved and adjusted, the diverter pipe is pulled to move the diverter pipe to push the sliding shaft to guide the elastic sliding inside the spring slide rail and pull the telescopic hose to extend.

[0008] As a further improvement of the present invention, the bonding plate is connected with the diversion pipe through an internally arranged flow groove, and the coolant is discharged to the auxiliary turning ball at the upper end of the bonding plate through the flow groove. A lower discharge pipe is arranged at the rear end of the auxiliary turning ball, and the coolant is diverted to three auxiliary turning balls on the same side through the lower discharge pipe. There are two flow grooves and two lower discharge pipes, which are respectively arranged at the left and right ends of the inner edge of the bonding plate.

[0009] The beneficial effects of the present invention are: 1. The threaded rod is rotated to drive the bonding plate to move and advance inside the positioning ring, so that the positioning ring is attached to the surface of the drill tube, and the auxiliary rotating ball arranged on the surface of the bonding plate is attached to the surface of the drill tube for auxiliary rotation, thereby reducing the vibration generated during the rotation of the drill tube, thereby improving the stability of the drill tube when drilling into the land to collect soil, and improving the integrity of the drill tube in collecting soil; 2. Start the liquid pump to discharge the coolant in the liquid storage tank into the liquid guide box, and discharge the coolant into the liquid inlet under the diversion of the liquid outlet pipe. The coolant is discharged along the telescopic hose to both ends of the diversion pipe, and then discharged into the flow grooves of the bonding plates on both sides. Under the through-flow diversion of the flow groove and the lower discharge pipe, the coolant is discharged from the six auxiliary rotating balls on the surface of the bonding plate to act on the surface of the drill barrel, thereby reducing the high temperature generated when the drill barrel rotates to drill soil samples, and avoiding the integrity of the collected soil being destroyed by high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The present invention is a schematic diagram of the structure of a sample collection device for geographic remote sensing mapping.

[0011] Figure 2 It is a schematic diagram of the three-dimensional structure of the guide mechanism of the present invention.

[0012] Figure 3 It is a schematic diagram of the internal structure of the guide mechanism of the present invention from a top view.

[0013] Figure 4 It is a schematic diagram of the structure of the regulating mechanism and the liquid guiding mechanism of the present invention.

[0014] Figure 5 It is a schematic structural diagram of the laminated board of the present invention.

[0015] Figure 6 It is a schematic diagram of the internal structure of the threaded rod of the present invention.

[0016] In the figure: moving vehicle 1, guide column 11, guide mechanism 12, positioning rod 121, positioning ring 122, adjustment mechanism 1221, threaded rod 2211, spring 2111, hexagon socket 2112, heat conducting block 2113, reinforcement rod 2212, guide ball 2121, rotating ball rod 2213, bonding plate 2214, circulation slot 2141, auxiliary rotating ball 2142, lower drain pipe 2143, guide rotating slot 2144, liquid guiding mechanism-1222, liquid inlet-2221, telescopic hose-2222, diverter pipe-2223, sliding shaft-2224, spring slide rail-2225, internal thread plate-1223, liquid guiding box-123, liquid inlet pipe-1231, liquid outlet pipe-1232, lifting support plate-2, control box-3, lifting seat-4, motor-41, drill tube-42, support seat-5, motor-51, worm gear-52, liquid storage tank-6, liquid pump-61. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with the accompanying drawings: Example

[0018] As attached Figure 1 To Attachment Figure 5 As shown: The present invention discloses a sample collection device for geographic remote sensing mapping, which structure includes a mobile vehicle 1, a lifting support plate 2, a control box 3, a lifting seat 4, and a support seat 5. The mobile vehicle 1 is provided with four moving wheels at the bottom, and a guide column 11 is provided on the upper surface of the front end of the mobile vehicle 1 to vertically guide the lifting support plate 2 on the mobile vehicle 1. The lifting seat 4 is installed at the front end of the lifting support plate 2, and the control box 3 is installed on the upper surface of the lifting support plate 2 to control the start and stop of the motor 51 provided at the upper end of the support seat 5 and the motor 41 provided on the lifting seat 4. The lower end of the motor 51 is connected to a worm 52, and the worm 52 runs through the front end of the lifting support plate 2 to drive the lifting support plate 2 to lift, and the motor 41 drives the drill tube 42 provided at the lower end of the lifting seat 4 to rotate. The end clamp is provided with a guide mechanism 12, and the lower end of the drill tube 42 is vertically penetrated into the interior of the positioning ring 122 provided on the guide mechanism 12 by a clearance fit, and an adjustment mechanism 1221 is provided inside the positioning ring 122, and the adjustment mechanism 1221 is composed of a threaded rod 2211, a reinforcement support rod 2212, a ball-turning support rod 2213 and a bonding plate 2214. The threaded rod 2211 cooperates with the internal threaded plate 1223 provided inside the positioning ring 122 to move and adjust inside the positioning ring 122, and the middle part of the ball-turning support rod 2213 is connected to the rear end surface of the bonding plate 2214 through the reinforcement support rod 2212, and the inner end of the threaded rod 2211 is rotatably connected to the rear end of the bonding plate 2214 through the ball-turning support rod 2213, and the threaded rod 2211 is rotated between the reinforcement support rod 2212 and the rotating support rod 2213. The ball support rod 2213 cooperates with the auxiliary rotating ball 2142 set on the surface of the bonding plate 2214 to push it to fit with the surface of the drill tube 42. A guide ball 2121 is also provided at the connection between the reinforcement support rod 2212 and the bonding plate 2214, and the guide ball 2121 is slidably installed in the guide groove 2144 of the bonding plate 2214. A spring 2111 is also provided inside the threaded rod 2211, and the inner end of the spring 2111 is against the outer end of the rotating ball support rod 2213, so that the rotating ball support rod 2213 is elastically squeezed at the inner end of the threaded rod 2211, and an inner hexagonal groove 2112 is embedded inside the outer end of the threaded rod 2211, and the inner hexagonal groove 2112 is inserted into the inner hexagonal groove 2112 to drive the threaded rod 2211 to rotate, and the outer side of the threaded rod 2211 is A heat conducting block 2113 is also provided inside the end, and the heat conducting block 2113 is against the outer end of the spring 2111. In the present invention, before the drill tube 42 drills and collects the soil inside the land, the threaded rod 2211 is rotated to drive the fitting plate 2214 to move and advance inside the positioning ring 122, so that the positioning ring 122 fits on the surface of the drill tube 42, and then the motor 41 is started to drive the drill tube 42 to rotate, and the motor 51 is started to drive the worm 52 to rotate and drive the lifting seat 4 to drive the drill tube 42 to descend, so that the drill tube 42 passes through the positioning ring 122 to collect the soil inside the land, and the auxiliary rotating ball 2142 provided on the surface of the fitting plate 2214 fits with the surface of the drill tube 42 for auxiliary rotation, thereby reducing the vibration generated during the rotation of the drill tube 42.This improves the stability of the drill tube 42 when drilling into the ground to collect soil, improves the integrity of the drill tube 42 in collecting soil, and with the hexagonal groove 2112 and the heat conductive block 2113 set inside the threaded rod 2211, not only can the generated heat be discharged, but also the vibration of the threaded rod 2211 can be reduced by using the air outside as a damper, so as to prevent the threaded rod 2211 from loosening inside the internal threaded plate 1223, resulting in a decrease in the fit between the fitting plate 2214 and the surface of the drill tube 42.

[0019] A preferred technical solution is that the adjusting mechanism 1221 is provided with six, and three are arranged in a group on both sides of the positioning ring 122, respectively. The surface of the drill tube 42 is adjusted and fitted by the six fitting plates 2214 on the six adjusting mechanisms 1221, and six auxiliary rotating balls 2142 are distributed on the surface of each fitting plate 2214 to fit with the surface of the drill tube 42 for auxiliary rotation, thereby reducing the vibration generated during the rotation of the drill tube 42, thereby improving the stability of the drill tube 42 when drilling into the land to collect soil, and improving the integrity of the drill tube 42 in collecting soil; A preferred technical solution, the reinforcing support rods 2212 are provided with four and are distributed in a circular shape and tilted between the rotating ball support rod 2213 and the bonding plate 2214. The reinforcing support rods 2212 can improve the support strength of the threaded rod 2211 on the bonding plate 2214, ensuring that the bonding plate 2214 can be stably bonded to the surface of the rotating drill tube 42. At the same time, under the guiding sliding cooperation between the guide ball 2121 and the guide groove 2144 and the positioning rotation of the rotating ball support rod 2213, the threaded rod 2211 drives the reinforcing support rod 2212 to rotate when rotating, and the bonding plate 2214 does not rotate. The bonding plate 2214 remains in a non-rotating state and only performs forward and backward movement adjustment; A preferred technical solution, the spring 2111 is horizontally installed inside the threaded rod 2211, and the spring 2111, the hexagonal groove 2112 and the heat-conducting block 2113 are on the horizontal axis. When the bonding plate 2214 is in contact with the surface of the drill barrel 42, the vibration generated by the rotation is transmitted outward to the spring 2111, and under the connection between the hexagonal groove 2112 and the heat-conducting block 2113, not only can the generated heat be discharged, but also the vibration generated by the threaded rod 2211 can be weakened by using the air on the outside as a damping, so as to prevent the threaded rod 2211 from loosening inside the internal threaded plate 1223, which will cause the bonding plate 2214 to decrease with the surface of the drill barrel 42. Embodiment 2: Based on embodiment 1, as shown in the attached Figure 6 As shown: A positioning rod 121 is provided at both ends of the outer side of the positioning ring 122, and the positioning ring 122 is clamped and installed inside the front end of the mobile vehicle 1 through the positioning rods 121 on both sides, and a liquid guide box 123 is also provided at the upper end of the positioning ring 122, and a liquid inlet pipe 1231 is embedded at the front end of the liquid guide box 123. A liquid storage tank 6 is also provided at the lower end of the mobile vehicle 1, and the liquid storage tank 6 is connected with the liquid inlet pipe 1231 through the liquid pump 61 installed at the front end to transport the coolant to the inside of the liquid inlet pipe 1231, and the coolant is diverted to the inside of the positioning ring 122 through the two lower drain pipes 2143 set at the lower end of the liquid guide box 123. The two liquid guide mechanisms 1222 are composed of a liquid inlet 2221, a telescopic hose 2222, a shunt pipe 2223, a sliding shaft 2224, and a spring slide rail 2225. The lower drain pipe 2143 is embedded in the liquid inlet 2221 and is sealed. The lower end of the liquid inlet 2221 is connected with one end of the telescopic hose 2222, and a shunt pipe 2223 is arranged at the other end of the telescopic hose 2222. The two ends of the shunt pipe 2223 are respectively connected to the side ends of the fitting plates 2214 arranged on both sides, and a shunt pipe 2223 is arranged at the middle bend of the shunt pipe 2223. The sliding shaft 2224 slides elastically inside the spring slide rail 2225. The bonding plate 2214 is connected to the shunt pipe 2223 through the internally arranged flow slot 2141. The cooling liquid is discharged to the auxiliary rotating ball 2142 at the upper end of the bonding plate 2214 through the flow slot 2141. A lower discharge pipe 2143 is arranged at the rear end of the auxiliary rotating ball 2142. The cooling liquid is shunted to the three auxiliary rotating balls 2142 on the same side through the lower discharge pipe 2143. In the present invention, during the process of drilling soil samples, the liquid inside the liquid storage tank 6 is pumped by starting the liquid pump 61. The coolant is discharged into the liquid guide box 123, and under the diversion of the liquid outlet pipe 1232, the coolant is discharged into the liquid inlet 2221, and the coolant is discharged along the telescopic hose 2222 to the two ends of the diversion pipe 2223, and then discharged into the flow groove 2141 of the bonding plates 2214 on both sides. Under the through-flow diversion of the flow groove 2141 and the lower discharge pipe 2143, the coolant is discharged from the six auxiliary rotating balls 2142 on the surface of the bonding plate 2214 to act on the surface of the drill barrel 42, thereby reducing the high temperature generated when the drill barrel 42 rotates to drill soil samples, thereby preventing the integrity of the collected soil from being destroyed by high temperature.

[0020] A preferred technical solution, the shunt pipe 2223 is a symmetrical structure with the installation angle of the spring slide rail 2225 as the center. When the bonding plate 2214 is moved and adjusted, the shunt pipe 2223 is pulled to move the shunt pipe 2223 to push the slide shaft 2224 to slide elastically inside the spring slide rail 2225, and the telescopic hose 2222 is pulled to extend, ensuring that the shunt pipe 2223 is tightly connected to the surfaces of the bonding plates 2214 on both sides, avoiding separation of the bonding plates 2214 from the shunt pipe 2223 after movement and adjustment, ensuring that the coolant can be discharged to the inside of the bonding plate 2214; A preferred technical solution is that two of the circulation grooves 2141 and the lower discharge pipes 2143 are provided, and are respectively arranged at the left and right ends of the inner edge of the bonding plate 2214. Under the through-flow diversion of the circulation grooves 2141 and the lower discharge pipes 2143, the cooling liquid is discharged from the six auxiliary rotating balls 2142 on the surface of the bonding plate 2214 to act on the surface of the drill barrel 42, thereby reducing the high temperature generated when the drill barrel 42 rotates to drill soil samples, thereby avoiding the integrity of the collected soil being destroyed by the high temperature. Utilizing the technical solution of the present invention, or those skilled in the art designing similar technical solutions inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A sample collection device for geographic remote sensing mapping, the structure of which comprises a mobile vehicle (1), a lifting support plate (2), a control box (3), a lifting seat (4), and a support seat (5), wherein the bottom of the mobile vehicle (1) is provided with four moving wheels, and the upper surface of the front end of the mobile vehicle (1) is provided with a guide column (11) for vertically guiding the lifting support plate (2) on the mobile vehicle (1), the front end of the lifting support plate (2) is installed with a lifting seat (4), and the upper surface of the lifting support plate (2) is installed with a control box (3) for controlling the start and stop of a motor (51) arranged at the upper end of the support seat (5) and a motor (41) arranged on the lifting seat (4), the lower end of the motor (51) is connected with a worm (52), and the worm (52) runs through the front end of the lifting support plate (2) to drive the lifting support plate (2) to move up and down, and the motor (41) drives the drill tube (42) arranged at the lower end of the lifting seat (4) to rotate, characterized in that: The front end of the mobile vehicle (1) is provided with a guide mechanism (12), the lower end of the drill tube (42) vertically penetrates the interior of a positioning ring (122) provided on the guide mechanism (12) by means of a clearance fit, an adjustment mechanism (1221) is provided inside the positioning ring (122), the adjustment mechanism (1221) is composed of a threaded rod (2211), a reinforcement support rod (2212), a ball-turning support rod (2213) and a bonding plate (2214), the threaded rod (2211) cooperates with an internal threaded plate (1221) provided inside the positioning ring (122) 3) Move and adjust inside the positioning ring (122), the middle part of the rotating ball support rod (2213) is connected to the rear end surface of the bonding plate (2214) through the reinforcing support rod (2212), the inner end of the threaded rod (2211) is rotatably connected to the rear end of the bonding plate (2214) through the rotating ball support rod (2213), and the rotating threaded rod (2211) pushes the auxiliary rotating ball (2142) provided on the surface of the bonding plate (2214) to fit with the surface of the drill tube (42) under the cooperation of the reinforcing support rod (2212) and the rotating ball support rod (2213).

2. A sample collection device for geographical remote sensing mapping according to claim 1, characterized in that: A guide ball (2121) is also provided at the connection between the reinforcing support rod (2212) and the bonding plate (2214), and the guide ball (2121) is slidably mounted inside the guide groove (2144) of the bonding plate (2214).

3. A sample collection device for geographical remote sensing mapping according to claim 2, characterized in that: The threaded rod (2211) is further provided with a spring (2111) inside, and the inner end of the spring (2111) abuts against the outer end of the ball-turning support rod (2213), so that the ball-turning support rod (2213) is elastically squeezed on the inner end of the threaded rod (2211), and the outer end of the threaded rod (2211) is embedded with an inner hexagonal groove (2112), and the threaded rod (2211) is driven to rotate by inserting the inner hexagonal rod into the inner hexagonal groove (2112), and a heat conduction block (2113) is further provided inside the outer end of the threaded rod (2211), and the heat conduction block (2113) abuts against the outer end of the spring (2111).

4. A sample collection device for geographical remote sensing mapping according to claim 1, characterized in that: Both ends of the outer side of the positioning ring (122) are provided with a positioning rod (121), and the positioning ring (122) is mounted inside the front end of the moving vehicle (1) by means of the positioning rods (121) on both sides, and a liquid guide box (123) is also provided at the upper end of the positioning ring (122), and a liquid inlet pipe (1231) is embedded at the front end of the liquid guide box (123). A liquid storage box (6) is also provided at the lower end of the moving vehicle (1), and the liquid storage box (6) is connected to the liquid inlet pipe (1231) through a liquid pump (61) installed at the front end to transport the cooling liquid to the inside of the liquid inlet pipe (1231), and the cooling liquid is diverted to the inside of two liquid guide mechanisms (1222) provided inside the positioning ring (122) through two lower discharge pipes (2143) provided at the lower end of the liquid guide box (123).

5. A sample collection device for geographical remote sensing mapping according to claim 4, characterized in that: The liquid guiding mechanism (1222) is composed of a liquid inlet (2221), a telescopic hose (2222), a shunt pipe (2223), a sliding shaft (2224), and a spring slide rail (2225); the lower discharge pipe (2143) is embedded in the liquid inlet (2221) and is sealed; the lower end of the liquid inlet (2221) is connected to one end of the telescopic hose (2222); a shunt pipe (2223) is provided at the other end of the telescopic hose (2222); both ends of the shunt pipe (2223) are respectively connected to the side ends of the bonding plates (2214) provided on both sides; a sliding shaft (2224) is provided at the middle bend of the shunt pipe (2223); and the sliding shaft (2224) elastically slides inside the spring slide rail (2225).

6. A sample collection device for geographical remote sensing mapping according to claim 5, characterized in that: The laminating plate (2214) is connected to the diversion pipe (2223) via an internally arranged flow groove (2141), and the cooling liquid is discharged to the auxiliary rotating ball (2142) at the upper end of the laminating plate (2214) via the flow groove (2141). A lower discharge pipe (2143) is arranged at the rear end of the auxiliary rotating ball (2142), and the cooling liquid is diverted to three auxiliary rotating balls (2142) on the same side via the lower discharge pipe (2143).