CN111097794A

CN111097794A - Polluted soil electrodynamics repairing laying device

Info

Publication number: CN111097794A
Application number: CN202010121711.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Pujiang Secondary Environmental Protection Technology Co ltd
Current assignee: Pujiang Secondary Environmental Protection Technology Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-05-05

Abstract

The invention discloses a laying device for electrodynamics restoration of polluted soil, which comprises a carrier vehicle, the carrier vehicle is provided with an electrode bar storage device which is used for storing and conveying electrode bars, the upper side of the electrode bar storage device is provided with a lifting device used for providing lifting motion for laying the electrode bars, the right side of the electrode bar storage device is provided with a transverse shifting device, the transverse shifting device is provided with an electrode bar installation device, the electrode rod mounting device is used for providing drilling motion required for laying the electrode rod and mounting the electrode rod in a hole, the transverse moving switching device is used for switching the drilling motion and the mounting motion of the electrode bar mounting device, and the electrode bar mounting device can automatically mount the electrode bar required by in-situ electrodynamic remediation, so that the mounting efficiency of the in-situ electrodynamic remediation soil equipment is improved.

Description

Polluted soil electrodynamics repairing laying device

Technical Field

The invention relates to the technical field of soil electrodynamics restoration, in particular to a laying device for electrodynamics restoration of polluted soil.

Background

The soil restoration technology comprises a physical restoration technology and a chemical restoration technology, the physical restoration technology comprises an electrodynamic restoration technology, the electrodynamic restoration technology is divided into in-situ restoration, the electrode is directly inserted into the polluted soil, and the influence of the pollution restoration process on the site is minimum; sequential batch remediation, wherein the polluted soil is conveyed to remediation equipment for batch treatment; the invention discloses an electric grid repairing method, which is characterized in that a series of electrodes are sequentially arranged in polluted soil to remove ionic pollutants in underground water.

Disclosure of Invention

The technical problem is as follows: at present, the in-situ electrodynamics repair lacks equipment for automatically installing electrode rods.

In order to solve the problems, the present example designs a laying device for the electrodynamics repair of the polluted soil, the laying device for the electrodynamics repair of the polluted soil of the present example comprises a carrier vehicle, an electrode bar storage device is arranged on the carrier vehicle and used for storing and conveying electrode bars, a lifting device used for providing lifting motion for laying the electrode bars is arranged on the upper side of the electrode bar storage device, a transverse moving switching device is arranged on the right side of the electrode bar storage device and provided with an electrode bar installation device, the electrode bar installation device is used for providing drilling motion required by laying the electrode bars and installing the electrode bars in holes, the transverse moving switching device is used for switching the drilling motion and the installation motion of the electrode bar installation device, and the transverse moving switching device comprises a sliding table arranged on the right side of the electrode bar storage device, the electrode bar mounting device comprises a clamping box which is connected on the upper side end surface of the sliding table in a sliding manner, a clamping cavity with an opening facing left and is communicated up and down is arranged in the clamping box, an auxiliary pin hole with an opening facing left is arranged on the left side end surface of the clamping cavity, two clamping blocks with front and back symmetry are connected on the lower side inner wall of the clamping cavity in a sliding manner, the clamping block with be connected with the centre gripping spring between the centre gripping chamber keep away from one side inner wall of symmetry center, fixedly connected with slip rack on the clamping block right side terminal surface.

Preferably, the electrode bar storage device comprises a storage box fixedly connected to the end face of the upper side of the carrier vehicle, a storage cavity with an upward opening and a rightward opening is arranged in the storage box, the opening of the upper side of the storage cavity is rotatably connected with a cover plate, the inner wall of the rear side of the storage cavity is slidably connected with a push plate, a compression spring is connected between the push plate and the inner wall of the left side of the storage cavity, nine electrode bars are stored in the storage cavity, a rotary table is fixedly connected to the end face of the front side of the storage box, a secondary belt wheel shaft extending up and down is rotatably connected to the end face of the upper side of the rotary table, a secondary belt wheel positioned at the lower side of the rotary table is fixedly connected to the secondary belt wheel, a feeding rotary table positioned at the upper side of the rotary table is fixedly connected to the secondary belt wheel, the storage cavity front side end face is fixedly connected with a sliding barrel communicated with the storage cavity, the sliding barrel is connected with a limiting rod extending backwards in the storage cavity in a sliding mode, and a spring is connected between the limiting rod and the sliding barrel front side inner wall.

Preferably, the lifting device comprises a telescopic cylinder mechanism fixedly connected to the front end face of the storage box, a three-stage telescopic rod extending downwards to the outside of the end face of the telescopic cylinder mechanism is arranged in the telescopic cylinder mechanism, a cylinder is fixedly connected to the lower side end face of the three-stage telescopic rod, an air cavity is arranged in the cylinder, a piston is slidably connected in the air cavity, an electromagnet is fixedly connected to the inner wall of the left side of the air cavity, a compression spring is connected between the electromagnet and the piston, a piston rod extending rightwards to the outside of the end face of the air cavity is fixedly connected to the right end face of the piston, a support rod is fixedly connected between the left end face of the sliding table and the front end face of the storage box, an auxiliary cylinder is fixedly connected to the right end face of the sliding table, an auxiliary air cavity is arranged in, an auxiliary piston is connected in the auxiliary air cavity in a sliding mode, an auxiliary piston rod extending rightwards to the outside of the end face of the auxiliary air cavity is fixedly connected to the end face of the right side of the auxiliary piston, and a connecting rod is fixedly connected between the auxiliary piston rod and the linkage rod.

Preferably, two the stopper all is located the linear electric motor rear side, linear electric motor and front side be connected with vice compression spring between the stopper, fixedly connected with rack on the linear electric motor left side terminal surface, fixedly connected with fixed station on the slip table left side terminal surface, rotate the band pulley axle that extends about being connected with on the fixed station, the epaxial fixedly connected with of band pulley is located the band pulley of fixed station downside, the band pulley with be connected with the V area between the accessory pulley, the epaxial being located of band pulley the one-way clutch of fixed station upside, fixedly connected with gear on the one-way clutch, the gear can with rack toothing connects.

Preferably, the front side the slip rack is located the rear side slip rack right side, it is connected with the gear shaft that upwards extends to rotate on the centre gripping chamber downside inner wall, the gear shaft is located two between the slip rack, fixedly connected with on the gear shaft with the pinion that slip rack toothing is connected, right side fixedly connected with downwardly extending on the slip rack downside terminal surface to the outer driven lever of slip table downside terminal surface, sliding connection has on the slip table upside terminal surface to be located the motor cabinet of centre gripping case front side, it is connected with downwardly extending to rotate on the motor cabinet downside terminal surface the outer drilling rod of slip table terminal surface, power connection has fixedly connected with in on the drilling rod the motor on the motor cabinet downside terminal surface, be equipped with the pinhole that the opening is towards the left on the motor cabinet left side terminal surface, the piston rod can extend to pinhole, In the vice pinhole, the centre gripping case the motor cabinet all is located two between the stopper, fixedly connected with is located the rear side on the slip table side end face the limit stop of stopper rear side, limit stop can with the rear side the stopper butt, fixedly connected with dead lever on the slip table downside terminal surface, fixedly connected with bevel block on the dead lever left side terminal surface, bevel block can with the driven lever butt.

The invention has the beneficial effects that: the electrode bar storage mechanism can store a plurality of electrode bars at one time, and can sequentially and individually convey the electrode bars to the clamping mechanism in the electrode bar installation mechanism for clamping, the lifting mechanism can drive the drilling mechanism to move downwards to drill the soil, then the lifting mechanism drives the drilling mechanism to move upwards for resetting, and then the transverse movement switching mechanism can drive the electrode bar installation mechanism to move to the lifting mechanism, so that the lifting mechanism can drive the electrode bar installation mechanism to move downwards to install the electrode bars, then the lifting mechanism moves upwards for resetting, and then the lifting mechanism moves to the next place to install the electrode bars.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a paving device for electrokinetic remediation of contaminated soil according to the present invention;

FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged view of the structure at "D" of FIG. 3;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 3;

FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 3;

fig. 8 is a schematic view of the structure in the direction "G-G" of fig. 6.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a paving device for electrodynamics remediation of polluted soil, which is mainly applied to electrodynamics remediation of soil, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a paving device for electrodynamics restoration of polluted soil, which comprises a carrier vehicle 11, wherein an electrode bar storage device 101 is arranged on the carrier vehicle 11, the electrode bar storage device 101 is used for storing and conveying electrode bars 16, a lifting device 102 used for providing lifting motion for paving the electrode bars 16 is arranged on the upper side of the electrode bar storage device 101, a transverse moving switching device 103 is arranged on the right side of the electrode bar storage device 101, an electrode bar installation device 104 is arranged on the transverse moving switching device 103, the electrode bar installation device 104 is used for providing drilling motion required for paving the electrode bars 16 and installing the electrode bars 16 in holes, the transverse moving switching device 103 is used for switching the drilling motion and the installation motion of the electrode bar installation device 104, the transverse moving switching device 103 comprises a sliding table 41 arranged on the right side of the electrode bar storage device 101, the electrode rod installing device comprises an electrode rod installing device 104, wherein an L-shaped through groove 72 which is through up and down is arranged in the sliding table 41, a baffle 57 is connected to the inner wall of the front side of the L-shaped through groove 72 in a sliding manner, a linkage rod 55 is fixedly connected to the end face of the right side of the baffle 57, the baffle 57 can slide left and right along the inner wall of the front side of the L-shaped through groove 72, a linear motor 29 is connected to the end face of the upper side of the sliding table 41 in a sliding manner, a fixing plate 28 which is positioned at the front side of the linear motor 29 is connected to the end face of the upper side of the sliding table 41 in a sliding manner, a connecting rod 43 is fixedly connected to the end face of the right side of the fixing plate 28, two limiting blocks 56 which are symmetrical front and back are fixedly connected to the end face of the left side of the connecting rod 43, a clamping, the clamping device is characterized in that two clamping blocks 64 which are symmetrical front and back are connected to the inner wall of the lower side of the clamping cavity 59 in a sliding mode, a clamping spring 63 is connected between the inner wall of the clamping cavity 59 far away from the symmetrical center, and a sliding rack 65 is fixedly connected to the end face of the right side of each clamping block 64.

Beneficially, the electrode rod storage device 101 includes a storage box 12 fixedly connected to the upper side end surface of the carrier vehicle 11, a storage cavity 13 with an upward opening facing right is arranged in the storage box 12, a cover plate 17 is rotatably connected to the opening of the upper side of the storage cavity 13, a push plate 14 is slidably connected to the inner wall of the rear side of the storage cavity 13, a compression spring 15 is connected between the push plate 14 and the inner wall of the left side of the storage cavity 13, nine electrode rods 16 are stored in the storage cavity 13, a rotary table 42 is fixedly connected to the front side end surface of the storage box 12, a secondary pulley shaft 36 extending up and down is rotatably connected to the upper side end surface of the rotary table 42, a secondary pulley 35 located at the lower side of the rotary table 42 is fixedly connected to the secondary pulley shaft 36, a feeding turntable 18 located at the upper side of the rotary table 42 is fixedly connected to the secondary pulley 35, and, pay-off carousel 18 is used for carrying electrode bar 16, store on the chamber 13 front side end face fixedly connected with store the communicating slide cartridge 69 of chamber 13, sliding connection extends to backward in the slide cartridge 69 store the gag lever post 68 in the chamber 13, gag lever post 68 with be connected with spring 70 between the slide cartridge 69 front side inner wall, through pay-off carousel 18 rotates the ability and carries right electrode bar 16.

Beneficially, the lifting device 102 includes a telescopic cylinder mechanism 20 fixedly connected to the front end face of the storage box 12, a three-stage telescopic rod 19 extending downward to the outside of the end face of the telescopic cylinder mechanism 20 is arranged in the telescopic cylinder mechanism 20, a cylinder 21 is fixedly connected to the lower side end face of the three-stage telescopic rod 19, an air cavity 45 is arranged in the cylinder 21, a piston 46 is slidably connected in the air cavity 45, an electromagnet 48 is fixedly connected to the inner wall of the left side of the air cavity 45, a compression spring 47 is connected between the electromagnet 48 and the piston 46, a piston rod 44 extending rightward to the outside of the end face of the air cavity 45 is fixedly connected to the right end face of the piston 46, a support rod 50 is fixedly connected between the left end face of the sliding table 41 and the front end face of the storage box 12, an auxiliary cylinder 27 is fixedly connected to the right end, the auxiliary air cavity 53 is communicated with the air cavity 45 and is connected with an air path hose 22, an auxiliary piston 52 is connected in the auxiliary air cavity 53 in a sliding mode, an auxiliary piston rod 26 which extends rightwards to the outside of the end face of the auxiliary air cavity 53 is fixedly connected to the end face of the right side of the auxiliary piston 52, a connecting rod 25 is fixedly connected between the auxiliary piston rod 26 and the linkage rod 55, and the telescopic cylinder mechanism 20 drives the three-stage telescopic rod 19 to move downwards to achieve downward movement required for installing the electrode rod 16.

Beneficially, two of the limit blocks 56 are located at the rear side of the linear motor 29, an auxiliary compression spring 51 is connected between the linear motor 29 and the limit block 56 at the front side, a rack 49 is fixedly connected to the left end face of the linear motor 29, a fixed table 40 is fixedly connected to the left end face of the sliding table 41, a pulley shaft 39 extending vertically is rotatably connected to the fixed table 40, a pulley 33 located at the lower side of the fixed table 40 is fixedly connected to the pulley shaft 39, a V-belt 34 is connected between the pulley 33 and the auxiliary pulley 35, a one-way clutch 38 located at the upper side of the fixed table 40 is arranged on the pulley shaft 39, a gear 37 is fixedly connected to the one-way clutch 38, the gear 37 can be engaged with the rack 49, and the rack 49 is driven by the linear motor 29 to move backwards, so as to drive the gear 37 and the pulley shaft 39 to rotate, thereby driving the feed rotor 18 to rotate.

Beneficially, the slide rack 65 on the front side is located on the right side of the slide rack 65 on the rear side, the clamping cavity 59 is rotatably connected with a gear shaft 67 extending upwards on the inner wall on the lower side of the clamping cavity, the gear shaft 67 is located between two slide racks 65, a pinion 66 connected with the slide rack 65 in a meshed manner is fixedly connected onto the gear shaft 67, a driven rod 71 extending downwards to the outside of the end face of the lower side of the sliding table 41 is fixedly connected onto the end face of the lower side of the sliding table 41, a motor base 23 located on the front side of the clamping box 58 is slidably connected onto the end face of the upper side of the sliding table 41, a drill rod 32 extending downwards to the outside of the end face of the sliding table 41 is rotatably connected onto the end face of the lower side of the motor base 23, a motor 61 fixedly connected onto the end face of the lower side of the motor base 23 is, piston rod 44 can extend to pinhole 24 in the vice pinhole 62, centre gripping case 58 motor cabinet 23 all is located two between the stopper 56, fixedly connected with is located the rear side on 41 up side terminal surfaces of slip table the stopper 60 of stopper 56 rear side, stopper 60 can with the rear side the stopper 56 butt, fixedly connected with dead lever 30 on 41 downside terminal surfaces of slip table, fixedly connected with bevel block 31 on the terminal surface of dead lever 30 left side, bevel block 31 can with driven lever 71 butt, through driven lever 71 move down with bevel block 31 butt makes bevel block 31 can promote forward driven lever 71, thereby make the right side slip rack 65 drives the front side the grip block 64 moves forward, realizes releasing electrode rod 16.

The following describes in detail the steps of using a paving device for electrokinetic remediation of contaminated soil according to the present disclosure with reference to fig. 1 to 8:

at the beginning, the compression spring 15 is in a compression state, the three-stage telescopic rod 19 is located at the upper limit position, the electromagnet 48 is electrified to adsorb the piston 46, the piston 46 and the piston rod 44 are located at the left limit position, the auxiliary piston 52, the auxiliary piston rod 26, the connecting rod 25 and the baffle 57 are located at the left limit position, the motor base 23 is partially located on the baffle 57, the motor base 23, the connecting rod 43, the limiting block 56 and the clamping box 58 are located at the rear limit position, the clamping cavity 59 at the rear side is abutted against the limiting block 60, the rack 49 is meshed with the gear 37 and connected with the gear 37, the clamping cavity 59 is located at the right side of the storage cavity 13.

When the feeding rotary table works, the linear motor 29 is started, the linear motor 29 drives the rack 49 to move forwards for a certain distance, the rack 49 is connected with the driving gear 37 to rotate through meshing, the gear 37 drives the driving gear shaft 39 to rotate through the one-way clutch 38, the driving gear shaft 39 drives the secondary pulley 35 to rotate through the belt pulley 33 and the V belt 34, the secondary pulley 35 drives the secondary pulley shaft 36 and the feeding rotary table 18 to rotate for a quarter of a circle, then the rack 49 is disengaged with the gear 37, when the rack 49 moves forwards to drive the gear 37 to rotate, the gear 37 can drive the driving gear shaft 39 to rotate through the one-way clutch 38, when the rack 49 moves backwards to drive the gear 37 to rotate, the gear 37 cannot drive the driving gear shaft 39 to rotate through the one-way clutch 38, the feeding rotary table 18 conveys the rightmost right electrode bar 16, the rightmost electrode bar 16 moves the limiting rod 68 into the clamping cavity 59 and pushes the clamping block 64, the clamping block 64 clamps the fixed electrode rod 16,

then the electromagnet 48 is de-energized, under the action of the compression spring 47, the piston 46 drives the piston rod 44 to move rightwards and extend into the pin hole 24, meanwhile, the air flow generated by the piston 46 moving rightwards is conveyed into the auxiliary air cavity 53 through the air path hose 22, and pushes the auxiliary piston 52, the auxiliary piston rod 26, the connecting rod 25, the linkage rod 55 and the baffle 57 to move rightwards, so that the baffle 57 is separated from the contact with the motor base 23, then the telescopic cylinder mechanism 20 drives the three-stage telescopic rod 19 to extend downwards, the three-stage telescopic rod 19 drives the motor base 23 to move downwards through the piston rod 44 and the pin hole 24, the motor 61 is started to drive the drill rod 32 to rotate, the drill rod 32 drills the ground, after the drilling is completed, the three-stage telescopic rod 19 moves upwards and resets, then the motor 61 stops rotating, the electromagnet 48 is energized to adsorb the piston 46 to move leftwards and reset, so that the piston rod 44 is separated from the, The limiting block 56, the motor base 23 and the clamping cavity 59 move forwards to enable the clamping cavity 59 to be located on the upper side of the baffle 57, then the electromagnet 48 loses power again, the piston rod 44 moves rightwards and extends into the pin hole 24, then the three-stage telescopic rod 19 drives the clamping box 58 and the electrode rod 16 to move downwards, after the driven rod 71 is abutted to the inclined plane block 31, the inclined plane block 31 pushes the driven rod 71 to move forwards, the driven rod 71 drives the right sliding rack 65 to move forwards, the right sliding rack 65 drives the auxiliary gear 66 to rotate, the auxiliary gear 66 drives the left sliding rack 65 to move backwards through meshing connection, so that the two clamping blocks 64 move towards one side far away from the electrode rod 16, the electrode rod 16 is released to enable the electrode rod 16 to fall into the hole, installation and laying of the electrode rod 16 are achieved, then the three-stage telescopic rod 19 moves upwards and resets, then the electromagnet 48 is electrified again to adsorb the, the piston rod 44 is separated from the contact with the auxiliary pin hole 62, the baffle 57 moves leftwards to reset, then the linear motor 29 moves backwards to reset, the linear motor 29 drives the limit block 56, the connecting rod 43, the motor base 23 and the clamping box 58 to move backwards to reset through the auxiliary compression spring 51, the linear motor 29 drives the rack 49 to move backwards to enable the rack 49 to be meshed with the gear 37 again, thereby completing the installation movement of the primary electrode bar 16,

the carrier car 11 is then moved to the next position for the electrode rod 16 mounting movement described above.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a contaminated soil electrodynamics is prosthetic laying device, includes the carrier car, its characterized in that: the electrode bar storage device is arranged on the carrier vehicle and used for storing and conveying electrode bars, the lifting device used for providing lifting motion for laying the electrode bars is arranged on the upper side of the electrode bar storage device, the transverse moving switching device is arranged on the right side of the electrode bar storage device and provided with an electrode bar mounting device, the electrode bar mounting device is used for providing drilling motion required for laying the electrode bars and mounting the electrode bars in holes, the transverse moving switching device is used for switching the drilling motion and the mounting motion of the electrode bar mounting device and comprises a sliding table arranged on the right side of the electrode bar storage device, an L-shaped through groove which is communicated up and down is arranged in the sliding table, a baffle is connected on the inner wall of the front side of the L-shaped through groove in a sliding manner, and a linkage rod is fixedly connected on the end face of the right side of the baffle, the baffle can slide left and right along the inner wall of the front side of the L-shaped through groove, the upper side end surface of the sliding table is connected with a linear motor in a sliding way, a fixed plate positioned at the front side of the linear motor is connected on the upper side end surface of the sliding table in a sliding way, a connecting rod is fixedly connected on the right side end surface of the fixed plate, two limiting blocks which are symmetrical front and back are fixedly connected on the left end face of the connecting rod, the electrode bar mounting device comprises a clamping box which is connected on the upper end face of the sliding table in a sliding way, a clamping cavity with an opening facing to the left and communicated up and down is arranged in the clamping box, an auxiliary pin hole with an opening facing to the left is arranged on the left end face of the clamping cavity, the clamping device is characterized in that two clamping blocks which are symmetrical front and back are slidably connected to the inner wall of the lower side of the clamping cavity, a clamping spring is connected between the clamping blocks and the inner wall of one side of the clamping cavity away from the center of symmetry, and a sliding rack is fixedly connected to the end face of the right side of each clamping block.

2. A laying device for electrokinetic remediation of contaminated soil according to claim 1 characterised in that: the electrode bar storage device comprises a storage box fixedly connected to the end face of the carrier vehicle, a storage cavity with an upward opening and a rightward opening is arranged in the storage box, an opening of the upper side of the storage cavity is rotatably connected with a cover plate, a push plate is slidably connected to the inner wall of the rear side of the storage cavity, a compression spring is connected between the push plate and the inner wall of the left side of the storage cavity, nine electrode bars are stored in the storage cavity, a rotary table is fixedly connected to the end face of the front side of the storage box, a secondary belt wheel shaft extending up and down is rotatably connected to the end face of the upper side of the rotary table, a secondary belt wheel positioned on the lower side of the rotary table is fixedly connected to the secondary belt wheel, a feeding rotary table positioned on the upper side of the rotary table is fixedly connected to the secondary belt wheel, the feeding rotary table is partially positioned in the storage cavity, the feeding rotary table is used for, sliding connection extend to backward to the gag lever post of storing the intracavity in the slide cartridge, the gag lever post with be connected with the spring between the slide cartridge front side inner wall.

3. A laying device for electrokinetic remediation of contaminated soil according to claim 1 characterised in that: the lifting device comprises a telescopic cylinder mechanism fixedly connected to the front end face of the storage box, a three-stage telescopic rod extending downwards to the outside of the end face of the telescopic cylinder mechanism is arranged in the telescopic cylinder mechanism, a cylinder is fixedly connected to the lower side end face of the three-stage telescopic rod, an air cavity is arranged in the cylinder, a piston is connected in the air cavity in a sliding manner, an electromagnet is fixedly connected to the inner wall of the left side of the air cavity, a compression spring is connected between the electromagnet and the piston, a piston rod extending rightwards to the outside of the end face of the air cavity is fixedly connected to the end face of the right side of the piston, a supporting rod is fixedly connected between the left end face of the sliding table and the front end face of the storage box, an auxiliary cylinder is fixedly connected to the right end face of the sliding table, an auxiliary air cavity is arranged in, an auxiliary piston rod extending rightwards to the outside of the end face of the auxiliary air cavity is fixedly connected to the end face of the right side of the auxiliary piston, and a connecting rod is fixedly connected between the auxiliary piston rod and the linkage rod.

4. A laying device for electrokinetic remediation of contaminated soil according to claim 2 characterised in that: two the stopper all is located the linear electric motor rear side, linear electric motor and front side be connected with vice compression spring between the stopper, fixedly connected with rack on the linear electric motor left side terminal surface, fixedly connected with fixed station on the slip table left side terminal surface, the epaxial fixedly connected with of band pulley that extends about the rotation is connected with on the fixed station, the epaxial fixedly connected with of band pulley is located the band pulley of fixed station downside, the band pulley with be connected with the V area between the band pulley, the epaxial one-way clutch who is located the fixed station upside that is equipped with of band pulley, fixedly connected with gear on the one-way clutch, the gear can with rack toothing connects.

5. A laying device for electrokinetic remediation of contaminated soil according to claim 3 characterised in that: the front side the sliding rack is located on the right side of the sliding rack on the rear side, the inner wall of the lower side of the clamping cavity is rotatably connected with a gear shaft extending upwards, the gear shaft is located between two sliding racks, the gear shaft is fixedly connected with an auxiliary gear connected with the sliding rack in a meshed manner, the right side the sliding rack is fixedly connected with a driven rod extending downwards to the outer side of the lower side end face of the sliding table, the sliding table is slidably connected with a motor base located on the front side of the clamping box on the upper side end face of the sliding table, the motor base is rotatably connected with a drill rod extending downwards to the outer side of the end face of the sliding table on the lower side end face of the motor base, a motor fixedly connected to the lower side end face of the motor base is dynamically connected on the drill rod, a pin hole with an opening facing left is arranged, the centre gripping case the motor cabinet all is located two between the stopper, fixedly connected with is located the rear side on the side end face of slip table the limit stop at stopper rear side, limit stop can with the rear side the stopper butt, fixedly connected with dead lever on the side end face of slip table downside, fixedly connected with bevel piece on the dead lever left side terminal surface, bevel piece can with the driven lever butt.