CN115420873A - Detection device for detecting environmental soil - Google Patents

Abstract

The invention relates to the technical field of soil detection, and discloses a detection device for environmental soil detection, including a detection vehicle, the front side of the detection vehicle is provided with a control groove that runs through the bottom of the detection vehicle, and the two side walls of the detection vehicle are provided with Two sets of mobile devices that can be turned upside down, each mobile device is equipped with a positioning device that is easy to disassemble, two sets of handrail devices are installed on the rear side wall of the inspection vehicle, and a limit plate is installed horizontally inside the control slot. The top of the plate is provided with two first threaded holes and a second threaded hole between the two first threaded holes. In the present invention, the armrest device in the present invention adopts a ring-shaped grip ring, which is not only convenient for inspectors to The holding ring is used for holding, which is convenient to push the testing car to move outdoors. At the same time, the ring-shaped holding ring is also convenient for technicians to use the hook to connect the testing car with the rear end of the wheel, and it is convenient to drag the testing car behind the car.

Description

A detection device for environmental soil detection

technical field

The invention relates to the technical field of soil detection, in particular to a detection device for environmental soil detection.

Background technique

Soil environment monitoring refers to the determination of environmental quality (or pollution degree) and its changing trend through the determination of representative values of factors affecting soil environmental quality. What we usually refer to as soil monitoring refers to soil environmental monitoring, which generally includes technical content such as point sampling, sample preparation, analysis methods, result characterization, data statistics, and quality evaluation.

When sampling the soil with a relatively simple regional environment, only a small number of samples can be taken to obtain the soil characteristic data of the soil in the region. However, for relatively complex environments, multi-point sampling analysis is required, and testing personnel are required Multiple samplings are carried out in different detection areas, and the collection efficiency of soil samples is poor; when the soil is tested outdoors, some soils are not smooth, and the detection equipment is not moving smoothly. Movement of detection equipment.

To this end, we propose a detection device for environmental soil detection.

Contents of the invention

The present invention mainly solves the above-mentioned technical problems that multi-point sampling requires multiple collections, poor efficiency, poor outdoor environment, and affects the movement of collection equipment, and provides a detection device for environmental soil detection.

In order to achieve the above object, the present invention adopts the following technical solution, a detection device for environmental soil detection, including a detection vehicle, the front side of the detection vehicle is provided with a control groove that runs through the bottom of the detection vehicle, and the detection vehicle's There are two sets of mobile devices that can be turned upside down on both sides of the wall, and each mobile device is equipped with a positioning device that is easy to disassemble. Two sets of handrail devices are installed on the rear side wall of the inspection vehicle. Limiting plate, the top of the limiting plate is provided with two first threaded holes and the second threaded hole between the two first threaded holes, and two groups of upper and lower threads are arranged on the bottom of the limiting plate with the two first threaded holes. Corresponding to the collection device, an adjustment device for adjusting the up and down movement of the two collection devices is arranged above the limit plate.

As preferred in the present invention, the adjustment device includes an adjustment main rod that is threaded inside the second threaded hole, the lower end of the adjustment main rod extends to the bottom of the limit plate and is fixedly connected with a driving gear, and the upper side of the adjustment main rod penetrates the control The inner top of the groove extends to the top of the detection car, and the uppermost end of the adjustment main rod is equipped with a limit column, and the upper end of the limit column is equipped with a hand wheel.

As preferred in the present invention, each of the collection devices includes a synchronous shaft column located below the corresponding first threaded hole, and the upper end of each synchronous shaft column is equipped with a driven threaded rod that is threadedly connected with the corresponding driven threaded rod , the outer wall of each synchronous shaft column is provided with a rotating thread groove, the thread grooves of the two synchronous shaft columns are meshed with the driving gear, and the lower end of each synchronous shaft column is equipped with a second fixed bolt, the second fixed bolt The lower end of the collection tube is provided with a collection tube, the bottom of the collection tube is equipped with a conical crushing cone, the outer wall of the collection tube is provided with collection ports at equal intervals from top to bottom, and the outer wall of each second fixing bolt is threaded with a Each connecting concave block extends to the inside of the second fixing bolt and closely fits with the outer wall surface of the collection tube inside the second fixing bolt.

As preferred in the present invention, the moving device includes a rectangular support plate, a docking groove is provided at the lower end of the support plate, and two L-shaped guide rail rods are symmetrically installed on the inner side walls of the docking groove, between the two guide rail rods There is a sliding block between them, the end of the sliding block close to the inner bottom of the docking groove is fixedly connected with a spring, the end of the sliding block away from the sliding block is fixedly connected with a moving wheel, and the free ends of the two guide rail rods are connected with the upper and lower wheels of the moving wheel. The corresponding cleanup block.

As preferred in the present invention, the two cleaning blocks are left-right symmetrical trapezoidal brush plates.

As preferred in the present invention, the positioning device and the fixing rod on the outer wall surface of one end away from the opening of the docking groove on the support plate, the end of the fixing rod far away from the support plate is in the shape of a triangular cone, and the outer walls on both sides of the fixing rod are symmetrically provided with teeth. Slots, the two tooth grooves near one end of the support plate are threaded to be fixed with the first fixing bolt on the outer wall of the support plate.

As preferred in the present invention, four rotating shaft columns are symmetrically installed on the outer wall surfaces on both sides of the inspection vehicle, and each rotating shaft column runs through the outer wall surface of the support plate on the corresponding mobile device, and each rotating shaft column has an outer cylindrical surface. There are external threads, and each rotating shaft column is threaded with a nut assembly closely fitted to the outer wall of the support plate.

As preferred in the present invention, each set of handrail devices includes a handrail bar welded to the corresponding rear wall of the inspection vehicle, and a ring-shaped grip ring is welded to the tail end of each handrail bar.

Beneficial effect

The invention provides a detection device for environmental soil detection. Has the following beneficial effects:

(1), this kind of detection device for environmental soil detection, when the detection vehicle moves to the position to be detected to collect soil samples, it is equipped with a collection device to cooperate with the adjustment device, and the limit column on the rotation adjustment device drives the adjustment The main rod rotates downwards, and the rotating adjustment main rod drives the driving gear to rotate synchronously, and the synchronous rotation of the driving gear drives the two collection devices to drill down into the soil for double collection, based on the soil samples collected by the collection tubes on the two collection devices. In the control experiment, the average value of the soil sample data is calculated according to the soil samples in the two sets of collection devices to improve the accuracy of the environmental soil detection. After collecting samples at the point, you can go to the next round of collection points to improve the efficiency of soil sample collection in different areas.

(2), this a kind of detection device that is used for environmental soil detection, by being provided with moving device, when detection vehicle moves under bumpy environment, each spring shakes along with slide block on bumpy road, and the slide block of shake is in The two guide rail rods slide up and down under the limit, and the sliding slider reduces bumps and buffers through the elasticity of the spring itself. Whenever the moving wheel is squeezed into the docking groove during violent bumps, the cleaning blocks at the free ends of the two guide rail rods will be corrected. The outer wall surface of the wheel in the moving wheel is squeezed and rubbed in two directions. The two cleaning blocks squeeze the moving wheel and cooperate with the spring to reduce bumps and buffer, and improve the stability of the detection vehicle. At the same time, the two cleaning blocks can clean the soil attached to the surface of the wheel in the moving wheel. Clean up to avoid a large amount of mud attached to all moving wheels from affecting the user's push of the inspection vehicle, which is convenient for inspectors to reduce vibration buffering on bumpy roads while maintaining smooth movement, and is convenient for adapting to complex and muddy circular movements outdoors.

(3), this kind of detection device for environmental soil detection is provided with a positioning device for easy disassembly and assembly on the mobile device. When the fixed rods on any set of support plates are worn and need to be replaced, the The first fixing bolt on the damaged fixing rod is removed, and a new fixing rod can be installed on the corresponding support plate. At the same time, no matter whether the support plate rotates clockwise or counterclockwise, the tooth slot on the corresponding side of the fixing rod is easy to insert. On the soil surface, rotate the fixed rod vertically downward, and the inspection vehicle can be firmly fixed on the inspection soil surface through four customized devices, so as to stabilize the support effect for soil sampling and movement.

(4), this kind of detection device for environmental soil detection, by installing the rotating shaft column on the support plate of the corresponding mobile device on the outer wall of the detection vehicle, cooperate with the positioning device connected on each support plate, when the detection personnel When the position of the detection area is not reached, the rotatable mobile device will vertically downward the opening of the docking groove, and assist the detection vehicle to move through the mobile wheels on the mobile device. At this time, the positioning device on each support plate is vertically upward; when moving When you arrive at the destination soil testing area, you can loosen the nut assembly on each rotating shaft column, rotate the support plate to make the corresponding fixed rod go down vertically, and then tighten the nut assembly on the rotating shaft column to fix the support plate on the outer wall of the testing vehicle At this time, the triangular cone head of the fixing rod on the positioning device cooperates with the first fixing bolts on both sides of the fixing rod, and the positioning device is tied inside the soil layer, and the four bottom corners of the inspection vehicle are firmly fixed on the ground at the detection point. The rotating shaft column and the nut assembly cooperate with each other to facilitate the effect of rotating and adjusting the positioning device and the moving device.

(5), the detection device for environmental soil detection, the handrail device in the present invention adopts a ring-shaped holding ring, which not only facilitates the detection personnel to hold the holding ring, but also facilitates the detection vehicle to move outdoors. At the same time, the ring-shaped holding ring is also convenient for technicians to use the hook to cooperate with the detection vehicle and the rear end of the wheel to be movably connected, so as to facilitate the detection vehicle to be dragged behind the vehicle.

(6) In this detection device for environmental soil detection, after the collection of the destination soil sample is finished, the connection concave block on the second fixing bolt can be removed, and the collection tube that has collected the sample can be taken out from the inside of the control tank , the second fixing bolt cooperates with the connecting concave block to stabilize and fix the collection tube.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Apparently, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative efforts.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual, so that people familiar with this technology can understand and read, and are not used to limit the conditions for the implementation of the present invention, so there is no technical In the substantive meaning above, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the technical content disclosed in the present invention without affecting the functions and objectives of the present invention. within the range that can be covered.

Fig. 1 is a side view under the moving state of the detection device of the present invention;

Fig. 2 is a schematic diagram of the connection between the adjusting device and the collecting device of the present invention;

3 is a schematic diagram of the connection between the mobile device and the positioning device of the present invention;

Fig. 4 is the lateral schematic view of the acquisition device of the present invention;

Fig. 5 is a schematic front view of the detection device of the present invention in a moving state;

Fig. 6 is a schematic diagram of the lower structure of the fixing device of the detection device of the present invention.

illustration:

1. Inspection car; 101. Control slot; 2. Limiting plate; 201. First threaded hole; 202. Second threaded hole; 3. Adjusting main rod; 301. Driving gear; 302. Limiting column; 303. Manual Wheel; 4, handrail rod; 401, grip ring; 5, support plate; 501, docking groove; 502, moving wheel; 503, guide rail rod; 504, slide block; 505, spring; 506, cleaning block; 507, Rotating shaft column; 508, nut assembly; 6, fixed rod; 601, tooth groove; 602, first fixed bolt; 7, synchronous rotating shaft column; 701, driven threaded rod; 702, connecting concave block; 703, second fixed bolt 704, collection tube; 705, broken cone; 706, collection port.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: a detection device for environmental soil detection, as shown in Fig. 1-Fig. Both sides of the inspection vehicle 1 are provided with two sets of mobile devices that can be turned upside down, each mobile device is provided with a positioning device for easy disassembly, and two sets of handrail devices are installed on the rear wall of the inspection vehicle 1. The handrail devices described in the group all include a handrail bar 4 that is welded and connected to the rear wall corresponding to the inspection vehicle 1. The tail end of each handrail bar 4 is welded and connected with a ring-shaped grip ring 401. The handrail device in the present invention adopts a ring-shaped design. The holding ring 401 is not only convenient for inspectors to hold the holding ring 401, but also convenient to push the inspection vehicle 1 to move outdoors. At the same time, the ring-shaped holding ring 401 is also convenient for technicians to use the hook to match the inspection vehicle 1 with the rear end of the wheel. The movable connection is convenient for dragging the detection vehicle 1 behind the vehicle.

The inside of the control groove 101 is horizontally installed with a limiting plate 2, and the top of the limiting plate 2 is respectively provided with two first threaded holes 201 and a second threaded hole 202 between the two first threaded holes 201. There are two sets of collection devices corresponding to the two first threaded holes 201 up and down below, and an adjustment device for adjusting the up and down movement of the two collection devices is provided above the limiting plate 2 .

The adjusting device includes an adjusting main rod 3 that is threaded inside the second threaded hole 202. The lower end of the adjusting main rod 3 extends to the bottom of the limit plate 2 and is fixedly connected with a driving gear 301. The upper side of the adjusting main rod 3 runs through the control The inner top of the groove 101 extends to the top of the detection vehicle 1 , the uppermost end of the adjustment main rod 3 is equipped with a limit column 302 , and the upper end of the limit column 302 is equipped with a hand wheel 303 .

Each of the collection devices includes a synchronous shaft column 7 located below the corresponding first threaded hole 201, and the upper end of each synchronous shaft column 7 is equipped with a driven threaded rod 701 threadedly connected to the corresponding driven threaded rod 701, The outer wall surface of each synchronous shaft column 7 is provided with a rotating threaded groove, and the threaded grooves of the two synchronous shaft columns 7 are meshed with the driving gear 301, and the lower end of each synchronous shaft column 7 is equipped with a second fixed bolt 703, The lower end of the second fixing bolt 703 is provided with a collection tube 704, and the bottom of the collection tube 704 is equipped with a conical crushing cone 705, and the outer wall of the collection tube 704 is provided with collection ports 706 at equal intervals from top to bottom. A ring of connection concave blocks 702 are threaded at equal intervals on the outer wall of the plug 703 , and each connection concave block 702 extends to the inside of the second fixing plug 703 and closely fits the outer wall of the collection tube 704 inside the second fixing plug 703 .

The moving device includes a rectangular support plate 5, the lower end of the support plate 5 is provided with a docking groove 501, and two L-shaped guide rail bars 503 are symmetrically installed on the inner side walls of the docking groove 501, between the two guide rail bars 503 A slider 504 is slidably connected between them, and a spring 505 is fixedly connected to one end of the slider 504 close to the inner bottom surface of the docking groove 501, and a moving wheel 502 is fixedly connected to the end of the slider 504 away from the slider 504, and the free ends of the two guide rail rods 503 are Connected with the cleaning block 506 corresponding to the upper and lower sides of the wheel in the moving wheel 502, the trapezoidal brush plates with left and right symmetry of the two cleaning blocks 506 are provided with a moving device. When the detection vehicle 1 moves in a bumpy environment, each A spring 505 shakes along with the slider 504 on the bumpy road, and the jittering slider 504 slides up and down under the two guide rail bars 503 limits, and the sliding slider 504 reduces bumps and buffers by the elasticity of the spring 505 itself. When the 502 is squeezed into the docking groove 501 by violent bumps, the cleaning blocks 506 at the free ends of the two guide rail rods 503 will perform two-way extrusion friction on the outer wall of the wheel in the moving wheel 502, and the two cleaning blocks 506 will squeeze the moving wheel 502 to cooperate. The spring 505 reduces bumps and buffers and improves the stability of the detection vehicle 1. At the same time, the two cleaning blocks 506 can clean up the dirt attached to the wheel surface in the moving wheels 502, so as to avoid the large amount of dirt attached to all the moving wheels 502 from affecting the user's perception of the detection vehicle 1. The push is convenient for inspectors to reduce vibration buffering on bumpy roads, while maintaining smooth movement, which is convenient for adapting to complex and muddy circular movements outdoors.

The positioning device and the fixed rod 6 on the outer wall surface of the opening of the docking groove 501 on the support plate 5 are away from the fixed rod 6. Groove 601, two alveolar grooves 601 interiors near the support plate 5 one end are all threadedly connected with the first fixed bolt 602 that is fixed on the outer wall surface of support plate 5, by being provided with the positioning device that is easy to disassemble on the moving device, when any group When the fixed rod 6 on the support plate 5 wears and needs to be replaced, the first fixed bolt 602 on the damaged fixed rod 6 can be removed by a tool, and a new fixed rod 6 can be installed on the corresponding support plate 5. Whether the support plate 5 rotates along the needle or counterclockwise, the tooth groove 601 on the corresponding side of the fixed rod 6 is conveniently inserted into the soil surface, and the fixed rod 6 is rotated vertically downward, and the detection vehicle 1 can be firmly fixed by four customized devices. Fixed on the surface of the test soil, the effect of moving and stabilizing the support for soil sampling collection.

The outer wall surfaces on both sides of the inspection vehicle 1 are symmetrically equipped with four rotating shaft columns 507, and each rotating shaft column 507 runs through the outer wall surface of the support plate 5 on the corresponding mobile device, and the outer cylindrical surface of each rotating shaft column 507 is provided with External threads, each rotating shaft column 507 is threadedly connected with a nut assembly 508 that is closely fitted to the outer wall of the support plate 5, by installing the rotating shaft column 507 on the supporting plate 5 of the corresponding mobile device on the outer wall of the testing vehicle 1, and matching The positioning device connected on each support plate 5, when the inspector has not reached the position of the detection area, the rotatable mobile device will open the docking groove 501 vertically downward, and assist the detection vehicle 1 to move through the mobile wheel 502 on the mobile device At this time, the positioning device on each support plate 5 is vertically upward; when moving to the destination soil detection area, the nut assembly 508 on each rotating shaft column 507 can be tightened, and the rotating support plate 5 will correspond to the fixed rod 6 Vertically downward, then tighten the nut assembly 508 on the rotating shaft column 507 to fix the support plate 5 on the outer wall of the inspection vehicle 1, at this time, the triangular cone head of the fixing rod 6 on the positioning device and the first fixing bolts on both sides of the fixing rod 6 602 cooperation, tie the positioning device inside the soil layer, firmly fix the four bottom corners of the inspection vehicle 1 on the ground at the detection point, the shaft column 507 and the nut assembly 508 cooperate with each other to facilitate the rotation adjustment of the positioning device and the moving device Effect.

The working principle of the present invention: when the detection vehicle 1 moves to the position to be detected to collect soil samples, the limit column 302 on the rotation adjustment device drives the adjustment main rod 3 to rotate downward through the cooperation of the collection device and the adjustment device. The adjusting main rod 3 drives the driving gear 301 to rotate synchronously, and the synchronously rotating driving gear 301 drives the two collection devices to drill down into the soil for double collection. The soil samples collected by the collection tube 704 on the two collection devices are used for comparative experiments. According to the soil samples in the two sets of collection devices, the average value of the soil sample data is calculated to improve the accuracy of environmental soil detection. At the same time, the two sets of collection devices are adjusted synchronously, which can not only achieve the effect of a control experiment, but also collect samples at each mobile collection point. After that, you can go to the next round of collection points to improve the efficiency of soil sample collection in different areas.

During the collection process of soil samples, the two driven threaded rods 701 rotate up and down in the corresponding first threaded holes 201, which play a positioning effect on the synchronous shaft column 7 moving up and down, and at the same time when the bottom of the limit column 302 is in contact with the detection vehicle 1, the crushing cone 705 extends downwards to the farthest point of equipment collection. At this time, the driven threaded rod 701 does not fall off from the inside of the corresponding first threaded hole 201, and the adjustment device moves up and down the collection device. The effect of anti-dropping to the limit.

After finishing the collection of soil samples at the destination, the connecting concave block 702 on the second fixing bolt 703 can be removed, and the collection tube 704 that has collected the sample is taken out from the inside of the control groove 101, and the second fixing bolt 703 is matched with the connecting concave block 702 It has a stable and fixed effect on the collection tube 704 .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A detection device for environmental soil detection, comprising a detection vehicle (1), the front side of the detection vehicle (1) is provided with a control groove (101) running through the bottom of the detection vehicle (1), characterized in that: Both sides of the inspection vehicle (1) are provided with two sets of mobile devices that can be turned upside down, each mobile device is provided with a positioning device for easy disassembly, and the rear side wall of the inspection vehicle (1) is equipped with Two sets of handrail devices, the inside of the control groove (101) is horizontally installed with a limiting plate (2), and the top of the limiting plate (2) is respectively provided with two first threaded holes (201) and two first threaded holes (201 ) between the second threaded holes (202), the bottom of the limiting plate (2) is provided with two groups of acquisition devices corresponding to the upper and lower sides of the two first threaded holes (201), and the upper part of the limiting plate (2) is provided with Adjust the adjustment device that moves the two acquisition devices up and down. 2. A detection device for environmental soil detection according to claim 1, characterized in that: the adjustment device includes an adjustment main rod (3) that is internally threaded with the second threaded hole (202), and the adjustment main rod (3) The lower end of the rod (3) extends to the bottom of the limit plate (2) and is fixedly connected with the driving gear (301), and the upper side of the adjustment main rod (3) penetrates the inner top of the control groove (101) and extends to the detection vehicle ( 1), the uppermost end of the adjustment main rod (3) is equipped with a limit column (302), and the upper end of the limit column (302) is equipped with a hand wheel (303). 3. A detection device for environmental soil detection according to claim 1, characterized in that: each of the acquisition devices includes a synchronous shaft column (7) positioned below the corresponding first threaded hole (201), The upper end of each synchronous shaft column (7) is equipped with a driven threaded rod (701) threadedly connected to the corresponding driven threaded rod (701), and the outer wall of each synchronous shaft column (7) is provided with a rotating Thread grooves, the thread grooves of the two synchronous shaft columns (7) are meshed with the driving gear (301), and the lower end of each synchronous shaft column (7) is equipped with a second fixed bolt (703), the second fixed bolt (703 ) is provided with a collection tube (704), the bottom of the collection tube (704) is equipped with a conical crushing cone (705), and the outer wall of the collection tube (704) is provided with collection ports (706) at equal intervals from top to bottom. , the outer wall surface of each second fixing bolt (703) is threaded with a circle of connecting concave blocks (702) at equal intervals, and each connecting concave block (702) extends to the inside of the second fixing bolt (703) and the second The outer wall surface of the collection tube (704) inside the fixing bolt (703) is in close contact with it. 4. A detection device for environmental soil detection according to claim 1, characterized in that: said mobile device comprises a rectangular support plate (5), and the lower end of the support plate (5) is provided with a docking groove ( 501), two L-shaped guide rail bars (503) are symmetrically installed on the inner side walls of the docking groove (501), and a slide block (504) is slidably connected between the two guide rail bars (503), and the slide block (504 ) is fixedly connected with a spring (505) at one end close to the inner bottom surface of the docking groove (501), the end of the slider (504) away from the slider (504) is fixedly connected with a moving wheel (502), and the free movement of the two rail rods (503) The ends are all connected with cleaning blocks (506) corresponding to the upper and lower sides of the wheels in the moving wheels (502). 5. A detection device for environmental soil detection according to claim 4, characterized in that: the two cleaning blocks (506) are left-right symmetrical trapezoidal brush plates. 6. A detection device for environmental soil detection according to claim 1, characterized in that: the positioning device and the fixing rod ( 6), the end of the fixed rod (6) away from the support plate (5) is in the shape of a triangular cone, the outer walls of both sides of the fixed rod (6) are symmetrically provided with tooth grooves (601), and the two sides near the end of the support plate (5) A first fixing bolt (602) is fixed to the outer wall surface of the support plate (5) by threads in each tooth groove (601). 7. A detection device for environmental soil detection according to claim 1, characterized in that: four rotating shaft columns (507) are symmetrically installed on the outer walls of both sides of the detection vehicle (1), each The rotating shaft columns (507) all run through the outer wall surface of the support plate (5) on the corresponding mobile device, and the outer cylindrical surface of each rotating shaft column (507) is provided with external threads, and each rotating shaft column (507) is threadedly connected with A nut assembly (508) closely attached to the outer wall of the support plate (5). 8. A kind of detection device that is used for environmental soil detection according to claim 1, is characterized in that: each group of said handrail device all comprises the handrail bar (4) that is welded with the corresponding rear wall surface of detection vehicle (1), The tail end of each handrail rod (4) is welded and connected with an annular grip ring (401).

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