Electrical survey pin inserting vehicle

By designing an electrical surveying pin train, the automatic cutting of the probe is achieved, which solves the problems of long and physical labor in field surveys in the existing technology, and improves the survey efficiency and accuracy.

CN223031050UActive Publication Date: 2025-06-27SHANXI HUAYE SURVEY ENG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421792829.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-28
Publication Date
2025-06-27
Estimated Expiration
2034-07-28

AI Technical Summary

Technical Problem

Existing electrical surveying techniques require manual insertion of a large number of probes during field measurements, which takes a long time and requires high physical strength for surveyors, and geological differences affect the insertion depth.

Method used

An electrical survey pin train is designed, including a driving frame, driving mechanism, pin mechanism and control mechanism to realize automatic cutting of probes, reduce the impact of geological differences, and reduce survey time and physical labor.

Benefits of technology

The automatic operation of the probe is realized, the field survey time is shortened, the physical labor of survey personnel is reduced, and the impact of geological differences on the insertion depth is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223031050U_ABST
    Figure CN223031050U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrical survey needle inserting trolley which is characterized in that the needle inserting trolley is composed of a pushing frame, a traveling mechanism, a needle inserting mechanism and a control mechanism, the pushing frame is in butt joint with the traveling mechanism, the needle inserting mechanism is arranged on the top of the traveling mechanism, and the control mechanism is arranged on the traveling mechanism and the pushing frame. According to the invention, automatic cuttage of the survey probe is realized, the influence of field geology on the insertion depth of the survey probe is reduced, the time for performing field electrical survey is saved, the physical labor of survey personnel is reduced, and the method is suitable for cuttage of the survey probe during field measurement in the electrical survey; the method is especially suitable for high-density resistivity method exploration.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of electrical surveying, and in particular belongs to an electrical surveying pin-insertion vehicle. Background Art

[0002] Electrical survey is a geophysical survey method that looks for different types of useful mineral deposits, identifies geophysical structures, and solves geophysical problems based on the differences in electromagnetic and electrochemical properties of various types of rocks or minerals in the earth's crust, through observation and research of the spatial distribution and temporal characteristics of artificial or natural electric, electromagnetic, or electrochemical fields. Electrical survey is mainly used to find resources such as metals, non-metals, and groundwater in the earth's crust and to solve specific engineering geological problems.

[0003] The most commonly used method in electrical survey is the high-density resistivity method. During field measurements, dozens or even hundreds of survey probes need to be inserted into the measuring points. Then, data is collected using electrical survey equipment (programmed electrode conversion switches, electrical survey instruments, etc.). Finally, the data is processed to further provide a physical interpretation of the distribution of the ground section.

[0004] When the high-density resistivity method is used for field measurement, all the survey probes need to be inserted into the measurement points. These measurement points need to be determined by manual laying out (pulling a ruler to measure distance). Generally, these measurement points are arranged in an equidistant array, so it usually takes 1-2 days to complete the collection of field electrical survey data. Due to differences in field geology, the insertion depth of the survey probe cannot be kept the same (within the difference range allowed by the electrical survey specification). In addition, when measuring in the field, the survey personnel need to manually lay out the lines and insert the cuttings, which places high demands on the physical strength of the survey personnel. For this reason, the present invention provides an electrical survey pin-insertion vehicle. Summary of the invention

[0005] The invention provides an electrical survey pin-insertion vehicle, which aims to realize automatic insertion of survey probes, reduce the influence of field geological differences on the insertion effect, shorten the time of field survey, and reduce the physical labor of surveyors.

[0006] In order to achieve the above object, the technical solution adopted by the present invention is as follows:

[0007] An electrical survey pin insertion vehicle, characterized in that the pin insertion vehicle consists of a pushing frame, a traveling mechanism, a pin insertion mechanism and a control mechanism, the pushing frame is connected to the traveling mechanism, the pin insertion mechanism is arranged on the top of the traveling mechanism, and the control mechanism is arranged on the traveling mechanism and the pushing frame.

[0008] Preferably, the pushing frame is composed of a "Y"-shaped auxiliary frame, a hand-pushing frame, a flat support platform and support connecting rods. The bottom of the hand-pushing frame is docked with a traveling mechanism. The flat support platform is installed in the middle of the hand-pushing frame. The support connecting rods connect the flat support platform and the hand-pushing frame, and drive the raising and lowering of the flat support platform by adjusting the opening and closing of the support connecting rods.

[0009] The traveling mechanism includes a chassis, a bidirectional synchronous drive motor, two drive gear sets, two steering motors, two steering gear sets, two driving wheels, two steering wheels, a crawler and a power supply assembly. The power supply assembly includes a battery pack, a power supply circuit, a charging interface and a power switch. The battery pack, the bidirectional synchronous drive motor, the drive gear sets, the steering motors and the steering gear sets are all installed inside the chassis. The drive gear sets connect the bidirectional synchronous drive motor and the driving wheels. The steering gear sets connect the steering motors and the steering wheels. The crawler covers the driving wheels and the steering wheels on the same side. The battery pack supplies power to the bidirectional drive motor, the steering motors and the control mechanism through the power supply circuit.

[0010] Preferably, the pin inserting mechanism includes a pin inserting machine bracket, a downward inserting structure and a special surveying needle. The special surveying needle is arranged in the pin inserting machine bracket, and the downward inserting structure is docked with the pin inserting machine bracket.

[0011] Preferably, the control mechanism includes a wireless manual controller, a control tablet, an on-vehicle control cabinet and a manual pin inserting button. The wireless manual controller is arranged on the hand-pushing frame. The control tablet can be arranged on the flat support platform. The on-vehicle control cabinet is arranged on the chassis. The on-vehicle control cabinet connects and controls the bidirectional synchronous drive motor, the power supply assembly and the two steering motors through a lead wire.

[0012] Preferably, there is a cutting through hole in the middle of the chassis.

[0013] Preferably, the pin inserting machine bracket is composed of a bracket shell and an upper needle spring. The bracket shell is in a cylindrical shape. There is a lower needle hopper extending inward at the tail of the bracket shell. There is a surveying needle slot on the upper part of the bracket shell. The cross section of the surveying needle slot is "T"-shaped and extends to the lower needle hopper. There is a needle supporting cylinder extending downward at the bottom of the bracket shell, and the needle supporting cylinder passes through the pin inserting through hole.

[0014] Preferably, the downward inserting structure includes a cylinder, a piston rod, a nitrogen tank, an air delivery pipe and a wireless control valve. The cylinder is installed above the bracket shell. The bottom of the piston rod extends deep into the bracket shell, and the top of the piston rod is connected to the cylinder. The wireless control valve is installed on the nitrogen tank. The air delivery pipe connects the wireless control valve and the cylinder.

[0015] Preferably, the special surveying needle is composed of a needle tip, a cutting rod, a blanking buckle and a limiting buckle. The needle tip, the cutting rod and the blanking buckle are of an integral structure, and the shape fits the cross section of the surveying needle slot.

[0016] Preferably, the limit buckle is sleeved on the cutting rod. The limit buckle is composed of a rubber sleeve and a conductive buckle. The rubber sleeve wraps around the conductive buckle. When the limit buckle is sleeved on the cutting rod, the bottom of the conductive buckle contacts the cutting rod, and the top of the conductive buckle is exposed.

[0017] Preferably, the wireless manual controller is divided into two types: a front and rear controller and a steering controller. The two wireless manual controllers are installed on the handcart frame, one on the left and one on the right. Both wireless manual controllers are composed of control buttons, a circuit board, a wireless transmission module, a battery holder, and a detachable battery. The control buttons are exposed on the handcart frame. The wireless transmission module is integrated on the circuit board. The battery holder is embedded at the bottom of the handcart frame, and the battery holder is connected to the circuit board through a lead wire. The detachable battery is installed in the battery holder.

[0018] Preferably, the vehicle-mounted control cabinet is installed on the chassis. The vehicle-mounted control cabinet is composed of a cabinet body, a control center, a circuit board, a wireless controller, and a counter. The control center, the circuit board, the wireless controller, the counter, the power switch, and the charging interface are all installed in the cabinet body.

[0019] Through the optimal design and combination of the pushing frame, the traveling mechanism, the needle inserting mechanism, and the control mechanism, the present invention becomes an electric method surveying needle inserting vehicle. Compared with the existing technology, it has the following beneficial effects:

[0020] 1. Realize the automatic cutting and inserting of the surveying probe;

[0021] 2. Reduce the influence of the field geology on the insertion depth of the surveying probe;

[0022] 3. Save the time for electric method surveying in the field and reduce the physical labor of the surveying personnel;

[0023] 4. Through the cooperation of the traveling mechanism, the pushing frame, and the control mechanism, realize the automatic traveling or manual control traveling of the present invention.

[0024] 5. Through the linkage cooperation between the needle inserting mechanism, the downward inserting structure, and the special surveying needle, realize automatic needle inserting. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of the present invention.

[0026] Figure 2 It is a schematic structural diagram of the traveling mechanism.

[0027] Figure 3 It is a schematic structural diagram of the needle inserting mechanism.

[0028] Figure 4 It is a schematic structural diagram of the pushing frame.

[0029] Figure 5 It is a schematic structural diagram of a vehicle-mounted control cabinet.

[0030] The components corresponding to the labels in the figure are: "Y"-shaped auxiliary frame 12, hand push frame 1, flat support table 11, support connecting rod 10, chassis 7, bidirectional synchronous drive motor 13, drive gear set 14, steering motor 15, steering gear set 16, driving wheel 9, steering wheel 6, crawler belt 8, battery pack 17, power switch 20, pin inserting machine latch 4, lower inserting structure 5, special exploration needle 19, latch housing 401, upper needle spring 402, lower needle hopper 403, exploration needle slot 404, needle supporting cylinder 405, wireless manual controller 23, control panel 2, vehicle-mounted control cabinet 3, manual pin inserting button 24, cutting through hole 18, control button 2301, wireless transmission module 2303, battery holder 2302, needle tip 1904, cutting rod 1903, blanking buckle 1902, limit buckle 1901, air cylinder 501, piston rod 505, nitrogen tank 504, air delivery pipe 502, wireless control valve 503, cabinet body 301, control center 302, circuit board 303, wireless controller 22, counter 21. Specific implementation manner

[0031] See attached figure 1 to attached Figure 5 : An electrical prospecting pin inserting vehicle, characterized in that the pin inserting vehicle is composed of a pushing vehicle frame, a traveling mechanism, a pin inserting mechanism and a control mechanism. The pushing vehicle frame is connected to the traveling mechanism, the pin inserting mechanism is arranged on the top of the traveling mechanism, and the control mechanism is arranged on the traveling mechanism and the pushing vehicle frame.

[0032] Preferably, the pushing vehicle frame is composed of a "Y"-shaped auxiliary frame 12, a hand push frame 1, a flat support table 11 and a support connecting rod 10. The bottom of the hand push frame 1 is connected to the traveling mechanism, the flat support table 11 is installed in the middle of the hand push frame 1, the support connecting rod 10 connects the flat support table 11 and the hand push frame 1, and the lifting and lowering of the flat support table 11 are driven by adjusting the opening and closing of the support connecting rod 10.

[0033] The traveling mechanism includes a chassis 7, a bidirectional synchronous drive motor 13, two drive gear sets 14, two steering motors 15, two steering gear sets 16, two driving wheels 9, two steering wheels 6, a crawler belt 8 and a power supply assembly. The power supply assembly includes a battery pack 17, a power supply circuit, a charging interface and a power switch 20. The battery pack 17, the bidirectional synchronous drive motor 13, the drive gear sets 14, the steering motors 15 and the steering gear sets 16 are all installed inside the chassis 7. The drive gear sets 14 connect the bidirectional synchronous drive motor 13 and the driving wheels 9, the steering gear sets 16 connect the steering motors 15 and the steering wheels 6, the crawler belt 8 covers the driving wheels 9 and the steering wheels 6 on the same side, and the battery pack 17 supplies power to the bidirectional drive motor, the steering motor 15 and the control mechanism through the power supply circuit.

[0034] Preferably, the pin inserting mechanism includes a pin inserting machine housing 4, a downward inserting structure 5 and a special surveying needle 19. The special surveying needle 19 is arranged in the pin inserting machine housing 4, and the downward inserting structure 5 is docked with the pin inserting machine housing 4.

[0035] Preferably, the control mechanism includes a wireless manual controller 23, a control tablet 2, a vehicle-mounted control cabinet 3 and a manual pin inserting button 24. The wireless manual controller 23 is arranged on the hand push frame 1. The control tablet 2 can be arranged on the tablet support platform 11. The vehicle-mounted control cabinet 3 is arranged on the chassis 7. The vehicle-mounted control cabinet 3 is connected and controls the bidirectional synchronous drive motor 13, the power supply component and two steering motors 15 through a lead wire.

[0036] Preferably, there is a cutting through hole 18 in the middle of the chassis 7.

[0037] Preferably, the pin inserting machine housing 4 is composed of a machine housing 401 and an upper needle spring 402. The machine housing 401 is in a cylindrical shape. There is a lower needle hopper 403 extending inward at the tail of the machine housing 401. There is a surveying needle slot 404 at the upper part of the machine housing 401. The cross section of the surveying needle slot 404 is in a "T" shape and extends to the lower needle hopper 403. There is a needle supporting cylinder 405 extending downward at the bottom of the machine housing 401. The needle supporting cylinder 405 passes through the pin inserting through hole.

[0038] Preferably, the downward inserting structure 5 includes a cylinder 501, a piston rod 505, a nitrogen tank 504, an air delivery pipe 502 and a wireless control valve 503. The cylinder 501 is installed above the machine housing 401. The bottom of the piston rod 505 extends into the machine housing 401. The top of the piston rod 505 is connected to the cylinder 501. The wireless control valve 503 is installed on the nitrogen tank 504. The air delivery pipe 502 is connected to the wireless control valve and the cylinder 501.

[0039] Preferably, the special surveying needle 19 is composed of a needle tip 1904, a cutting rod 1903, a blanking buckle 1902 and a limit buckle 1901. The needle tip 1904, the cutting rod 1903 and the blanking buckle 1902 are of an integral structure, and the shape thereof fits the cross section of the surveying needle slot 404.

[0040] Preferably, the limit buckle 1901 is sleeved on the cutting rod 1903. The limit buckle 1901 is composed of a rubber sleeve and a conductive buckle. The rubber sleeve wraps the conductive buckle. When the limit buckle 1901 is sleeved on the cutting rod 1903, the bottom of the conductive buckle contacts the cutting rod 1903, and the top of the conductive buckle is exposed.

[0041] Preferably, the wireless manual controller 23 is divided into a front and rear controller and a steering controller. The two wireless manual controllers 23 are installed on the hand push frame 1, one on the left and one on the right. Both of the two wireless manual controllers 23 are composed of control buttons 2301, a circuit board, a wireless transmission module 2303, a battery holder 2302 and a detachable battery. The control buttons 2301 are exposed on the hand push frame 1. The wireless transmission module 2303 is integrated on the circuit board. The battery holder 2302 is embedded at the bottom of the hand push frame 1, and the battery holder 2302 is connected to the circuit board through a lead wire. The detachable battery is installed in the battery holder 2302.

[0042] Preferably, the vehicle-mounted control cabinet 3 is installed on the chassis 7. The vehicle-mounted control cabinet 3 is composed of a cabinet body 301, a control center 302, a circuit board 303, a wireless controller 22 and a counter 21. The control center, the circuit board, the wireless controller 22, the counter 21, a power switch 20 and a charging interface are all installed in the cabinet body 301.

[0043] Embodiment 1

[0044] The present invention is divided into two modes: manual and automatic:

[0045] In the manual mode, it is applicable to complex terrain and geological conditions, such as: the ground is covered with rocks, gravel, etc. When driving manually, first import the survey map drawn by the surveyors into the control tablet 2, then turn on the power switch 20, link the control tablet 2 with the vehicle-mounted control cabinet 3, then raise the support connecting rod 10 and the flat support platform 11, fix the control tablet 2 on the flat support platform 11, and then the surveyors hold the hand push frame 1 with both hands to drive the present invention. At this time, the waist and abdomen of the surveyors enter the "Y"-shaped auxiliary frame 12, and then the surveyors control the present invention to move forward or turn through the wireless manual controller 23. The surveyors can view the driving distance and driving route of the present invention through the control tablet 2. When reaching the preset measurement point (the survey map has been imported into the control tablet 2), the control tablet 2 gives feedback prompts to the surveyors. At this time, the surveyors select the insertion position of the surveying needle according to the on-site geological conditions. After selecting the position, the surveyors press the manual needle insertion button 24. When the vehicle-mounted control cabinet 3 receives the feedback of the manual needle insertion button 24, it controls the needle insertion mechanism to operate and insert the needle until all the special surveying needles 19 are inserted into the measurement point. In the manual driving mode, when the power of the battery pack 17 is too low to drive the bidirectional synchronous drive motor 13, the surveyors push it forward by hand. At this time, the remaining power of the battery pack 17 is mainly used to maintain the driving of the steering motor 15 and the operation of the vehicle-mounted control cabinet 3.

[0046] The automatic mode is suitable for outdoor terrain and good geological conditions, such as: no large area of ​​gravel, rocky areas, low slope climbing, etc. The automatic driving mode is that after the surveyor starts the present invention, the drawn survey map is imported into the control tablet 2, the control tablet 2 is operated according to the imported survey map, and the vehicle control cabinet 3 receives the command of the control tablet 2 to control the driving mechanism to drive. After reaching the measuring point of the survey map, the control tablet 2 sends the command, and the vehicle control card receives the command to control the pin mechanism to operate.

[0047] Embodiment 2

[0048] The present invention is described in terms of forward, backward, turning, etc.: refer to the manual or automatic mode of the first embodiment.

[0049] Moving forward: The bidirectional synchronous drive motor 13 provides power, and the two drive gear sets 14 transmit the power to the two power wheels 9. The power rotation drives the crawler track 8 to roll, and the crawler track 8 further drives the two steering wheels 6 to rotate synchronously. After the crawler track 8 contacts the ground, it drives the present invention forward.

[0050] Backward: The same as forward action, but at this time the bidirectional synchronous drive motor 13 is reversed.

[0051] Steering: On the basis of moving forward or backward, the left or right steering motor 15 rotates independently. Taking forward left turn as an example, the right steering motor 15 is in operation at this time. Under the power of the right steering motor 15, the right track 8 rotates faster than the left one. Due to the speed difference between the left and right sides, the present invention will turn to the left.

[0052] Embodiment 3

[0053] Description of the operation of the pin insertion mechanism:

[0054] The surveyor manually presses the special survey needle 19 into the housing 401, and the upper needle spring 402 presses the last special survey needle 19. Each time the lower insertion structure 5 inserts a special survey needle 19, the upper needle spring 402 pushes a special survey needle 19 into the lower needle bucket 403. During the insertion, the on-board control cabinet 3 controls the wireless control valve 503 to open, the nitrogen tank 504 pushes the cylinder 501 to operate, and the cylinder 501 is pressed down to drive the piston rod 505 to press down to insert the special survey needle 19 into the ground, and then the cylinder 5 01 drives the piston rod 505 to retract. At this time, the special surveying needle 19 in the lower needle bucket 403 automatically falls into the supporting needle tube 405. Due to the effect of the limit buckle 1901 on the top of the special surveying needle 19 (the size of the rubber sleeve on the top of the limit buckle 1901 matches the diameter of the supporting needle tube 405, that is, the diameter of the rubber sleeve is not less than 0.95 times the diameter of the supporting needle tube 405. If it is lower than this multiple, the special surveying needle 19 may directly slide out of the supporting needle tube 405), it is embedded in the supporting needle tube 405, waiting for the piston rod 505 to press down for insertion.

[0055] Special survey needle 19 press-fitting into the trigger housing 401: First, remove the lower needle hopper 403 from the trigger housing 401. The lower needle hopper 403 and the needle support cylinder 405 are of an integral structure. When removing the lower needle hopper 403, the needle support cylinder 405 is also removed. Then, manually press the special survey needle 19 into the inner ring of the trigger housing 401. When pressing, the shape of the special survey needle 19 fits the survey needle slot 404. During the pressing process, the upper needle spring 402 is gradually compressed. After the special survey needle 19 is completely pressed in, install the lower needle hopper 403 and the needle support cylinder 405 into the trigger housing 401, and repeatedly toggle the upper needle spring 402 to check whether the upper needle spring 402 is normal.

[0056] Embodiment Four

[0057] The distance measurement principle of the present invention: There is a counter 21 in the vehicle-mounted control cabinet 3. The counter 21 is mainly used to measure the number of rotations of the two driving wheels 9. The number of rotations of the driving wheels 9 is calculated by the control center 302 to obtain the driving distance of the present invention, and is fed back to the control panel 2. The control panel 2 compares and measures the driving distance with the brought-in survey map to further determine whether the present invention reaches the insertion point (measurement point) of the special survey needle 19.

[0058] The above embodiments only exemplarily illustrate the principle and its effects of the present invention, rather than limiting the present invention. Those familiar with this technology can modify or improve the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. An electrical survey pin-insertion vehicle, characterized in that The pin insertion vehicle is composed of a push frame, a traveling mechanism, a pin insertion mechanism and a control mechanism. The push frame is connected to the traveling mechanism, the pin insertion mechanism is arranged on the top of the traveling mechanism, and the control mechanism is arranged on the traveling mechanism and the push frame. The push frame is composed of a "Y"-shaped auxiliary frame, a hand push frame, a flat support platform and a supporting connecting rod. The bottom of the hand push frame is connected to the travel mechanism, and the flat support platform is installed in the middle of the hand push frame. The supporting connecting rod connects the flat support platform and the hand push frame, and the flat support platform is driven to rise and fall by adjusting the opening and closing of the supporting connecting rod. The travel mechanism includes a chassis, a bidirectional synchronous drive motor, two drive gear sets, two steering motors, two steering gear sets, two power wheels, two steering wheels, tracks and a power supply assembly, wherein the power supply assembly includes a battery pack, a power supply circuit, a charging interface and a power switch, wherein the battery pack, the bidirectional synchronous drive motor, the drive gear set, the steering motor and the steering gear set are all installed inside the chassis, wherein the drive gear set connects the bidirectional synchronous drive motor and the power wheel, wherein the steering gear set connects the steering motor and the steering wheel, wherein the tracks cover the power wheel and the steering wheel on the same side, and wherein the battery pack supplies power to the bidirectional drive motor, the steering motor and the control mechanism through the power supply circuit; The pin insertion mechanism includes a pin insertion mechanism, a lower insertion structure and a special survey needle, wherein the special survey needle is arranged in the pin insertion mechanism, and the lower insertion structure is connected to the pin insertion mechanism; The control mechanism includes a wireless manual controller, a control tablet, a vehicle-mounted control cabinet and a manual pin button. The wireless manual controller and the manual pin button are arranged on a hand push frame. The control tablet can be arranged on a tablet support table. The vehicle-mounted control cabinet is arranged on a chassis. The vehicle-mounted control cabinet is connected and controls a bidirectional synchronous drive motor, a power supply assembly and two steering motors through lead wires.

2. The electrical survey pin-insertion vehicle according to claim 1, characterized in that An insertion through hole is arranged in the middle of the chassis.

3. The electrical survey pin-insertion vehicle according to claim 1, characterized in that The pin insertion mechanism consists of a mechanism housing and an upper needle machine spring. The mechanism housing is cylindrical in shape. A lower needle bucket is provided at the tail of the mechanism housing and extends inward. A survey needle slot is provided at the top of the mechanism housing. The cross-section of the survey needle slot is "T" shaped. The survey needle slot extends to the lower needle bucket. A needle supporting tube is provided at the bottom of the mechanism housing and extends downward. The needle supporting tube passes through the pin insertion hole.

4. The electrical survey pin-insertion vehicle according to claim 1, characterized in that The lower insertion structure includes a cylinder, a piston rod, a nitrogen tank, an air pipe and a wireless control valve. The cylinder is installed above the machine housing, the bottom of the piston rod penetrates into the machine housing, the top of the piston rod is connected to the cylinder, the wireless control valve is installed on the nitrogen tank, and the air pipe connects the wireless control valve and the cylinder.

5. The electrical survey pin-insertion vehicle according to claim 1, characterized in that The special surveying needle consists of a needle tip, a penetration rod, a feed buckle and a limit buckle. The needle tip, the penetration rod and the feed buckle are an integrated structure, and the shape is consistent with the cross-section of the surveying needle slot.

6. According to the electrical survey pin vehicle described in claim 4, the characteristic is that the limit buckle is sleeved on the insertion rod, the limit buckle is composed of a rubber sleeve and a conductive buckle, the rubber sleeve is wrapped on the conductive buckle, when the limit buckle is sleeved on the insertion rod, the bottom of the conductive buckle is in contact with the insertion rod, and the top of the conductive buckle is exposed.

7. The electrical survey pin-insertion vehicle according to claim 1, characterized in that The wireless manual controller is divided into two types: a front and rear controller and a steering controller. The two wireless manual controllers are installed on the trolley frame, one on the left and one on the right. The two wireless manual controllers are composed of control buttons, a circuit board, a wireless transmission module, a battery holder and a removable battery. The control buttons are exposed on the trolley frame, the wireless transmission module is integrated on the circuit board, the battery holder is embedded in the bottom of the trolley frame, and the battery holder is connected to the circuit board through a lead wire, and the removable battery is installed in the battery holder.

8. The electrical survey pin-insertion vehicle according to claim 1, characterized in that The vehicle-mounted control cabinet is installed on the chassis, and the vehicle-mounted control cabinet is composed of a cabinet body, a control center, a circuit board, a wireless controller and a counter. The control center, circuit board, wireless controller, counter, power switch and charging interface are all installed in the cabinet body.