CN210534047U

CN210534047U - Soil resistivity tester

Info

Publication number: CN210534047U
Application number: CN201921048566.6U
Authority: CN
Inventors: 陈朝; 郝爽
Original assignee: Jiangsu Jiuxin Engineering Testing Co Ltd
Current assignee: Jiangsu Jiuxin Engineering Testing Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-15
Anticipated expiration: 2029-07-05

Abstract

The utility model belongs to the technical field of the technique of soil resistivity test and specifically relates to a soil resistivity tester is related to, it includes box, test host, battery and earth bar, the test host is fixed in the box, set up test wire storage tank and earth bar storage tank in the box, the battery is fixed in the box, set up on the box and put in auxiliary device, put in auxiliary device and include electric assist mechanism and the fixed establishment who is used for the centre gripping earth bar, electric assist mechanism sets up on the box, fixed establishment sets up the power take off end at electric assist mechanism. The utility model discloses have and replace the manpower to insert the earth bar soil in order to alleviate test work volume and improve efficiency of software testing's effect through inserting auxiliary device.

Description

Soil resistivity tester

Technical Field

The utility model belongs to the technical field of the technique of soil resistivity test and specifically relates to a soil resistivity tester is related to.

Background

At present, building lightning protection measures in engineering construction are indispensable links, and local soil resistivity is measured firstly when a grounding device is designed and calculated. The soil resistivity is a specific representation of the electrical conductivity of soil, is an important parameter of soil engineering properties, and has extremely important practical value in the aspects of foundation design, soil corrosivity evaluation, soil engineering property inference and the like. By testing the change rule of the resistivity of the soil in the horizontal direction and the vertical direction of the ground, the optimal design result is achieved with the minimum investment.

Chinese patent with publication number CN206178040U discloses a ground soil resistivity testing device based on quadrupole method, which comprises a housing, a probe, a data line, the shell up end is equipped with the display screen, connect hole a, connect hole B, connect hole C, function control button, internally mounted has conductivity test circuit board, ultrasonic ranging circuit board, the battery, the probe includes the metal rod body, with the signal acquisition device of metal rod body upper end spiro union, signal acquisition device divide into lower extreme metallic conductor, left supersonic generator, the ultrasonic receiver on right side, the hole D that connects in the middle of, the data line includes cables E and F, the joint D of lower extreme, joint a of upper end, joint B, joint C, cable E has two to bond respectively in cable F's the left and right sides.

The above prior art solutions have the following drawbacks: the probe of the testing device needs to be manually inserted into soil, so that the testing workload is large, and the testing device is very labor-consuming and troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a replace the manpower to insert the earth bar soil resistivity tester in order to alleviate test work load through inserting auxiliary device.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a soil resistivity tester, includes box, test host, battery and earth bar, the test host is fixed in the box, set up test wire storage tank and earth bar storage tank in the box, the battery is fixed in the box, set up the ann on the box and insert auxiliary device, the ann inserts auxiliary device and includes electric power assisted mechanism and the fixed establishment who is used for the centre gripping earth bar, electric power assisted mechanism sets up on the box, fixed establishment sets up the power take off end at electric power assisted mechanism.

By adopting the technical scheme, when the tester is used, the box body is opened, the grounding rod is arranged on the fixing mechanism, and when the tester is detected, the electric power-assisted mechanism drives the fixing mechanism and the grounding rod to move downwards, so that the grounding rod is inserted into soil, the mode replaces the working mode that workers manually insert the grounding rod into the soil, the workload of the workers is reduced, and the working efficiency is improved;

the test host, the storage battery and the ground rod are all stored in the box body, and the test host, the storage battery and the ground rod are convenient for testers to carry.

The utility model discloses further set up to: the electric power-assisted mechanism comprises a shell, a driving motor, a screw rod, a sliding block, a sleeve and a push rod, wherein a fixing groove for embedding one end of the shell is formed in the side surface of the box body, the driving motor is fixed on the shell, the screw rod is fixedly connected to the output end of the driving motor, one end of the push rod is fixedly connected to the moving surface of the sliding block, the outer diameter of the push rod is equal to the diameter of an inscribed circle of the sliding block, the sliding block is provided with a threaded hole, a deep hole with the same diameter as the threaded hole of the sliding block is formed in the connecting surface of the push rod and the sliding block, the sliding block is in threaded connection with the side wall of the screw rod, a slide way for arranging four corners of the sliding block and axially moving is formed in the inner wall of the sleeve, the, the electric power-assisted mechanism is connected to the numerical control host, and the numerical control host is provided with an electric power-assisted mechanism start-stop control unit.

Through adopting above-mentioned technical scheme, operating personnel starts the numerical control host computer, thereby start electric power assisted mechanism's driving motor provides drive power, driving motor output connecting screw and then driving screw rotates, slider and screw thread connection, and the slider four corners all sets up on the slide in the sleeve, thereby the screw rotates and drives slider linear motion on the slide, the push rod is fixed on the slider motion face, set up the deep hole the same with slider hole size on the push rod is connected with the slider, thereby make the push rod drive it through the slider and make linear motion, thereby make the fixed establishment who fixes on the push rod promoted, fixed earth bar on the fixed establishment, thereby make the earth bar ann insert to soil in, thereby replace the manpower with the earth bar and insert soil, reduce tester work burden.

The utility model discloses further set up to: set up straining device on casing and telescopic being connected face, straining device is including solid fixed ring and connecting rod, gu fixed ring fixes respectively on casing bottom surface and the box face of casing lower extreme, the connecting rod both ends all set up the coupling hook, the connecting rod hooks solid fixed ring through the coupling hook, connecting rod length equals two solid fixed ring distances of correspondence.

By adopting the technical scheme, after the auxiliary device is installed, the connecting rods with the connecting hooks at two ends are utilized to hook the two fixing buckles, so that the balance of the shell is kept by tension when the shell is stressed too much in the inserting process, and the stability of the auxiliary device is kept in the inserting process.

The utility model discloses further set up to: the fixed slot both sides set up horizontal spout, the spout internal slipping is connected with the slip card strip, casing both sides face all is provided with the draw-in groove with card strip gomphosis.

Through adopting above-mentioned technical scheme, when placeeing the earth bar, the slip card strip that slides in the spout that the fixed slot both sides set up and connect can push away to the draw-in groove of casing both sides face in to play the effect of blocking the casing, improve the stability of casing embedding fixed slot, keep placeeing the good fixing of process casing and not scurrying out easily in the groove.

The utility model discloses further set up to: the fixed establishment includes disk body, jack catch, big bevel gear and bevel pinion, the jack catch shifting chute is seted up to one side circumference equipartition of disk body, the jack catch slides with the jack catch shifting chute and is connected, big bevel gear sets up in the disk body and rotates with the disk body to be connected, and big bevel gear simultaneously sets up the plane screw thread, the jack catch equipartition meshing is on the plane screw thread, bevel pinion and big bevel gear external tooth meshing and with big bevel gear axial vertical, the disk body side sets up the regulation hole with the same axle center of bevel pinion, the earth bar passes through the jack catch locking.

Through adopting above-mentioned technical scheme, operating personnel installs between the earth bar to the jack catch, and use tools passes through the rotatable bevel pinion of disk body outer adjustment hole, and bevel pinion and big bevel gear external tooth mesh, and then rotate big bevel gear, and big bevel gear rotates and can drive the jack catch and move on the plane screw thread, and then move in the jack catch shifting chute in opposite directions or opposite movement to reach and adjust the jack catch and lock the earth bar, thereby keep placeeing the perpendicular stability of process earth bar.

The utility model discloses further set up to: the clamping jaw is provided with a plurality of protruding clamping teeth, and the part of the ground rod connecting and fixing mechanism is provided with a plurality of tooth grooves meshed with the clamping teeth.

Through adopting above-mentioned technical scheme, the jack catch meshes the tooth's socket of earth bar link through the latch on the jack catch when centre gripping earth bar to keep the earth bar and not scurrying easily at the ann in-process of inserting, improve centre gripping stability.

The utility model discloses further set up to: the box includes compartment formula suitcase, compartment formula suitcase includes that half box and middle separate layer of accomodating the chamber are seted up to both sides, set up the buffer layer between outer and the inner chamber of box, test host fixes and accomodates the chamber in one side, the battery is fixed in the separate layer, the numerical control host computer is fixed in keeping away from test host's accomodating chamber, the intermediate position symmetry is kept away from to separate layer top surface and is set up the buckle groove, two the intermediate position symmetry is kept away from to half box top surface that accomodates the chamber affiliated sets up the buckle, two half box passes through the buckle lock with the separate layer, the handle setting of box is at separate layer top surface intermediate position.

Through adopting above-mentioned technical scheme, the tester will test host computer and numerical control host computer and set up respectively in two accomodate the chamber, and the battery setting is at the separate layer to make the test process wire noninterference each other, the outer shock absorber layer protection internal plant of box, accomodate the equipment back, guarantee through the buckle lock that the box is closed tightly in the buckle groove, thereby make internal plant can not fall out, the shock absorber layer improves the guard action of box to internal instrument.

The utility model discloses further set up to: and idler wheels are arranged at four corners of the bottom surface of the box body.

Through adopting above-mentioned technical scheme, the box can rely on the gyro wheel to remove on the level land, thereby uses the gyro wheel to alleviate carrier's burden on flat ground, opens the box during the test, and the gyro wheel sets up the place under the position does not influence box test mode.

The utility model discloses further set up to: the top surface of the box body is provided with a solar cell panel, and the solar cell panel is connected with a storage battery.

Through adopting above-mentioned technical scheme, accomodate the state and open the test procedure in, solar cell panel absorbs solar energy all the time, as supplementary power during outdoor test, it is long when having prolonged test instrument's use, provides certain guarantee to outdoor test work.

To sum up, the utility model discloses a beneficial technological effect does:

1. the electric power-assisted mechanism drives the fixing mechanism and the grounding rod, and the grounding rod is inserted into the soil, so that the working mode that workers manually insert the grounding rod into the soil is replaced, the workload of the workers is reduced, and the working efficiency is improved;

2. an operator can rotate the small bevel gear through the outer adjusting hole of the disc body by using a tool, and further rotate the large bevel gear, so that the clamping jaw is adjusted and the grounding rod is locked, and the grounding rod is kept vertical and stable in the inserting process;

3. the connecting rods with the connecting hooks at the two ends are used for hooking the fixing buckles at the two sides, and the balance of the shell is kept by tension when the shell is stressed too much in the inserting process, so that the stability of the inserting auxiliary device is kept in the inserting process;

4. the sliding clamping strips which are connected in a sliding way in the sliding grooves arranged at the two sides of the fixing groove are pushed into the clamping grooves at the two side surfaces of the shell, so that the shell is clamped, the stability of the shell embedded into the fixing groove is improved, and the shell is well fixed in the groove and is not easy to shift out in the inserting process;

5. the clamping teeth arranged on the clamping jaws of the fixing mechanism are meshed with the tooth grooves of the grounding rod, so that the stability of clamping the grounding rod is improved;

6. the shock-absorbing layer of box protects inside instrument, and solar cell panel can last the power supply for outdoor test.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the soil resistivity tester according to the present embodiment.

FIG. 2 is a schematic bottom view of the soil resistivity tester of the present embodiment.

Fig. 3 is an overall sectional view of the insertion assisting apparatus in this embodiment.

Fig. 4 is a schematic view of the bottom end of the fixing mechanism for inserting the auxiliary device in the embodiment.

Fig. 5 is a schematic view of the internal structure of the fixing mechanism shown in a sectional view taken along line a-a in fig. 4.

FIG. 6 is a partial view of the case in the embodiment where the auxiliary device is not mounted.

In the figure, 1, a box body; 101. a half box body; 102. a separation layer; 1011. a receiving cavity; 2. a test host; 3. a storage battery; 4. a ground rod; 41. a tooth socket; 5. a ground rod storage groove; 6. a test line storage tank; 61. a wire blocking belt; 7. inserting an auxiliary device; 71. an electric power-assisted mechanism; 72. a fixing mechanism; 711. a drive motor; 712. a housing; 713. a pinion gear; 714. a reduction gear; 715. a screw; 716. a slider; 717. a push rod; 718. a sleeve; 719. a slideway; 721. a tray body; 722 a jaw; 723. a large bevel gear; 724. a bevel pinion gear; 725. clamping teeth; 726. an adjustment hole; 727. a jaw moving groove; 8. a roller; 9. a numerical control host; 10. inserting an auxiliary device storage groove; 11. buckling; 12. sliding the clamping strip; 121. A horizontal chute; 122. a card slot; 13. a fastening groove; 14. a handle; 15. a solar panel; 16. a shock-absorbing layer; 17. a tensioning mechanism; 171. a fixing ring; 172. a connecting rod; 1721. a connecting hook; 18. a hinged sheet; 19. and fixing the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the soil resistivity tester disclosed by the utility model, comprising a box body 1 of a compartment type suitcase, a test host 2, a storage battery 3 and a ground rod 4, the box body 1 of the compartment type suitcase comprises a middle separation layer 102 and half box bodies 101 which are respectively positioned at both sides of the separation layer 102 and are provided with containing cavities 1011, the half box bodies 101 at both sides and the middle separation layer 102 are hinged through two pairs of hinging sheets 18 at the bottom surface, a shock absorption layer 16 is arranged between the outer layer and the inner cavity of the box body 1, the test host 2 is fixed in the containing cavity 1011 at one side, a numerical control host 9 is fixed at the same position of the containing cavity 1011 far away from the test host 2, the storage battery 3 is fixed at the middle position of the separation layer 102, a rectangular test wire storage groove 6 and four ground rod storage grooves 5 are arranged at the lower end of the test, the stop wire area 61 is fixed on 6 notches of rectangle test wire storage tank, the wire blocks the wire and does not scurry out when placing the inslot, 4 lock joints of earth bar are in earth bar storage tank 5, the one end that numerical control host computer 9 kept away from the screen sets up inserts auxiliary device storage tank 10, intermediate position symmetry is kept away from to separate layer 102 top surface sets up two pairs of buckle grooves 13, intermediate position symmetry is kept away from to two half box 1011 top surfaces sets up two pairs of buckles 11, two half box 101 and separate layer 102 pass through buckle 11 lock, the handle 14 of compartment formula suitcase sets up at separate layer 102 top surface intermediate position, the both sides of separate layer 102 top surface handle 14 set up two solar cell panel 15 that the size equals, solar cell panel 15 is connected with battery 3.

Referring to fig. 3, the insertion assisting device 7 includes an electric power-assisted mechanism 71 and a fixing mechanism 72, the electric power-assisted mechanism 71 includes a driving motor 711, a housing 712, a pinion 713, a reduction gear 714, a screw 715, a slider 716, a push rod 717 and a sleeve 718, the driving motor 711 is fixed on the top surface of the housing 712, the pinion 713 is fixedly connected to the output end of the driving motor, the reduction gear 714 is arranged in parallel on one side of the pinion 713 and meshed with the pinion 713, the rotation center of the reduction gear 714 is fixedly connected with the screw 715, a threaded hole is formed on the slider 716, the slider 716 is screwed on the screw 715, one end of the push rod 717 is fixedly connected to the lower side of the slider 716, the outer diameter of the push rod 717 is equal to the diameter of the inscribed circle of the slider 716, a deep hole equal to the diameter of the slider 716 is formed on the connecting surface of the push rod 717 and the slider 716, a slide 719 for, when the driving motor 711 drives the reduction gear 714 to rotate, the screw 715 rotates along with the reduction gear 714, the sliding block 716 linearly moves on the screw 715 to drive the push rod to move downwards, the fixing mechanism 72 is fixedly connected to one end of the push rod 717, which is far away from the sliding block 716, the electric power-assisted mechanism 71 is connected to the numerical control host 9, and the numerical control host 9 is provided with an electric power-assisted mechanism start-stop control unit.

Referring to fig. 3 and 5, the fixing mechanism 72 includes a disc body 721, jaws 722, a large bevel gear 723 and a small bevel gear 724, three jaw moving grooves 727 are equally divided in the circumferential direction of one side of the disc body 721, the jaws 722 are slidably connected with the jaw moving grooves 727, the large bevel gear 723 is arranged in the disc body 721 and is rotatably connected with the disc body 721, a planar thread is arranged on one side of the large bevel gear 723 facing the jaw moving grooves 727, the jaws 722 are equally engaged on the planar thread, therefore, the rotation of the large bevel gear 723 can drive the clamping jaws 722 to slide on the clamping jaw moving grooves 727, the small bevel gear 724 is meshed with the outer teeth of the large bevel gear 723 and is axially vertical to the large bevel gear 723, the side surface of the disc body 721 is provided with an adjusting hole 726 coaxial with the small bevel gear 724, the small bevel gear 724 is arranged in the adjusting hole 726, the grounding rod 4 is locked by the clamping jaws 722, the clamping jaws 722 are provided with a plurality of raised clamping teeth 725, and the part of the grounding rod 4 connected with the fixing mechanism 72 is provided with a plurality of tooth grooves 41 meshed with the clamping teeth 725.

Referring to fig. 2 and 6, a fixing groove 19 for embedding one end of the housing 712 is formed in a position of a side surface of the case 1 close to the top surface, horizontal sliding grooves 121 are formed in groove walls on two sides of the fixing groove 19, a sliding clamping strip 12 is connected to the sliding grooves 121 in a sliding manner, clamping grooves 122 embedded with the clamping strips 12 are formed in two side surfaces of the housing 712, and the sliding clamping strip 12 slides into the clamping grooves 122, so that the housing 712 is clamped.

Referring to fig. 2 and 4, a tightening mechanism 17 is disposed on the connecting surface of the casing 712 and the sleeve 718, the tightening mechanism 17 includes a fixing ring 171 and a connecting rod 172, the fixing ring 171 is fixed on the bottom surface of the casing 712 and the surface of the casing 1 at the lower end of the casing 712, the connecting rod 172 is provided with a connecting hook 1721 at both ends, the connecting rod 172 hooks the fixing ring 171 through the connecting hook 1721, and the length of the connecting rod 172 is equal to the distance between two corresponding fixing rings 171.

The specific implementation process comprises the following steps: during testing, the buckles 11 at two sides of the partitioned suitcase are opened, the box bodies 101 at two sides are horizontally placed on the ground, the separating layer 102 is erected to a certain height, one grounding rod 4 is taken out from the grounding rod storage groove 5 of the storage cavity 1011 at one side, one end of the grounding rod 4 with a tooth groove 41 is clamped between the clamping jaws 725 of the fixing mechanism 72, the tooth groove 41 on the grounding rod 4 is meshed with the clamping teeth 725 on the clamping jaws 725, a tool is used for rotating the small bevel gear 724 in the adjusting hole 726 on the disk body 721, the small bevel gear 724 rotates to drive the large bevel gear 723 to rotate, so that the clamping jaws 722 connected to the plane thread of the large bevel gear 723 in a sliding mode are driven to slide on the clamping jaw moving groove 727, the grounding rod 4 is locked, the numerical control host machine 9 is opened, the electric boosting mechanism 71 is started, the driving motor 711 drives the screw 715 to rotate, the sliding block 716 linearly moves on the screw to push the push rod 717, the push rod, after one grounding rod is inserted, the box body 1 is lifted to the next insertion point, and the four grounding rods 4 are sequentially inserted, so that the workload of operators is reduced, the testing efficiency is improved, the four grounding rods 4 are connected to the testing host machine 2, and the testing host machine 2 is opened to test and obtain the data related to the resistivity of the soil.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a soil resistivity tester, includes box (1), test host (2), battery (3) and earth bar (4), test host (2) are fixed in box (1), set up test wire storage tank (6) and earth bar storage tank (5) in box (1), battery (3) are fixed in box (1), its characterized in that: the ground rod clamping device is characterized in that an inserting auxiliary device (7) is arranged on the box body (1), the inserting auxiliary device (7) comprises an electric power-assisted mechanism (71) and a fixing mechanism (72) used for clamping the ground rod (4), the electric power-assisted mechanism (71) is arranged on the box body (1), and the fixing mechanism (72) is arranged at a power output end of the electric power-assisted mechanism (71).

2. The soil resistivity tester of claim 1, wherein: the electric power-assisted mechanism (71) comprises a driving motor (711), a shell (712), a screw (715), a sliding block (716), a push rod (717) and a sleeve (718), wherein a fixing groove (19) for embedding one end of the shell (712) is formed in the side face of the box body (1), the driving motor (711) is fixed on the shell (712), the screw (715) is fixedly connected to the output end of the driving motor (711), one end of the push rod (717) is fixedly connected to a moving surface of the sliding block (716), the outer diameter of the push rod (717) is equal to the diameter of an inscribed circle of the sliding block (716), a deep hole equal to the aperture of the sliding block (716) is formed in the connecting surface of the push rod (717) and the sliding block (716), a threaded hole is formed in the sliding block (716), the sliding block (716) is in threaded connection with the side wall of the screw (715), and a slide way (719) for four corners of, the sleeve (718) is axially sleeved on the push rod (717), one end of the sleeve is fixedly connected to the surface, far away from the driving motor (711), of the shell (712), and the fixing mechanism (72) is fixedly connected to one end, far away from the sliding block (716), of the push rod (717;

the intelligent power-assisted bicycle is characterized in that a numerical control host (9) is arranged in the box body (1), the electric power-assisted mechanism (71) is connected to the numerical control host (9), and the numerical control host (9) is provided with an electric power-assisted mechanism (71) start-stop control unit.

3. A soil resistivity tester according to claim 2 wherein: set up straining device (17) on the face of being connected of casing (712) and sleeve (718), straining device (17) is including solid fixed ring (171) and connecting rod (172), gu fixed ring (171) are fixed respectively on casing (712) bottom surface and casing (712) lower extreme box (1) face, connecting rod (172) both ends all set up hooker (1721), connecting rod (172) hook solid fixed ring (171) through hooker (1721), connecting rod (172) length equals two and corresponds solid fixed ring (171) distances.

4. A soil resistivity tester according to claim 3 wherein: the utility model discloses a fixing groove, including casing (712), fixed slot (19) both sides set up horizontal spout (121), slip in horizontal spout (121) is connected with slip card strip (12), casing (712) both sides face all is provided with draw-in groove (122) with slip card strip (12) gomphosis.

5. The soil resistivity tester of claim 4, wherein: the fixing mechanism (72) comprises a disc body (721), a jaw (722), a large bevel gear (723) and a small bevel gear (724), claw moving grooves (727) are equally formed in one side of the disc body (721) in the circumferential direction, the claws (722) are connected with the claw moving grooves (727) in a sliding manner, the big bevel gear (723) is arranged in the disc body (721) and is rotationally connected with the disc body (721), one surface of the big bevel gear (723) is provided with a plane thread, the jaws (722) are equally meshed on the plane thread, the external teeth of the small bevel gear (724) and the large bevel gear (723) are meshed and are axially vertical to the large bevel gear (723), the side surface of the disc body (721) is provided with an adjusting hole (726) which is coaxial with the small bevel gear (724), one end of the small bevel gear (724), which is not meshed with the large bevel gear (723), extends out of the adjusting hole (726), and the grounding rod (4) is locked by the clamping jaws (722).

6. The soil resistivity tester of claim 5, wherein: the claw (722) is provided with a plurality of raised clamping teeth (725), and the part of the ground rod (4) connected with the fixing mechanism (72) is provided with a plurality of tooth grooves (41) meshed with the clamping teeth (725).

7. The soil resistivity tester of claim 6, wherein: the box body (1) comprises a separated cavity type suitcase, the separated cavity type suitcase comprises a middle separating layer (102) and half box bodies (101) of which two sides are provided with containing cavities (1011), a test wire storage groove (6) and a grounding rod storage groove (5) are arranged in the containing cavities (1011), a damping layer (16) is arranged between the outer layer of the box body (1) and the containing cavities (1011), a test host (2) is fixed in the containing cavity (1011) at one side, a storage battery (3) is fixed in the separating layer (102), a numerical control host (9) is fixed in the containing cavity (1011) far away from the test host (2), the middle position of the top surface of the separating layer (102) is far away from symmetrically provided with a buckle groove (13), the middle position of the top surfaces of the two half box bodies (101) is far away from symmetrically provided with buckles (11), and the two half box bodies (101) are buckled with the separating layer (102) through the buckles (, the handle (14) of the box body (1) is arranged in the middle of the top surface of the separation layer (102).

8. The soil resistivity tester of claim 7, wherein: and idler wheels (8) are fixedly arranged at four corners of the bottom surface of the box body (1).

9. The soil resistivity tester of claim 7, wherein: the solar energy battery box is characterized in that a solar cell panel (15) is arranged on the top surface of the box body (1), and the solar cell panel (15) is connected with the storage battery (3).