CN114158303A

CN114158303A - Soil prosthetic devices for environmental protection

Info

Publication number: CN114158303A
Application number: CN202111465700.4A
Authority: CN
Inventors: 李丽; 邓元; 魏薇; 冯露
Original assignee: Individual
Current assignee: Shanghai Aimu Fluid Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-03-11
Anticipated expiration: 2041-12-03
Also published as: CN114158303B

Abstract

The invention discloses a soil remediation device for environmental protection, which comprises a filling mechanism, a soil layer and a stretching mechanism, wherein the filling mechanism is arranged on the soil layer; the soil layer is positioned inside the filling mechanism, and the stretching mechanism is positioned at the top of the filling mechanism; the filling mechanism comprises a main body barrel and a filling cavity, the filling cavity is formed in the inner wall of the main body barrel, the partition plate is fixedly installed at the inner bottom of the filling cavity, filling holes are formed in the outer wall of the partition plate, and the sliding rod is connected to the inner part of the partition plate in a sliding mode; the device can fill the gap between the main body cylinder and the soil pit, prevent the soil layer from collapsing and prevent the outer wall from carrying soil, and influence the soil restoration, can enable the eccentric wheel to drive the first pressing plate to do reciprocating motion through the eccentric wheel and the first pressing plate, and the first pressing plate compacts the filled soil to prevent the filled soil from loosening.

Description

Soil prosthetic devices for environmental protection

Technical Field

The invention relates to the technical field of soil remediation. In particular to a soil restoration device for environmental protection.

Background

The soil remediation is to remediate the damaged or polluted soil by physical, chemical and biological methods so as to achieve the conditions of biological planting and the like.

Chinese patent document CN 110883078B discloses a soil remediation device and a remediation method based on environmental protection, which includes a main pipe body, a liquid storage cavity is arranged on the side wall of the main pipe body, a plurality of through holes are arranged on the inner side wall of the main pipe body, the liquid storage cavity is communicated with the through holes, the soil remediation device is placed in a planting pit, and plants are planted, so that soil is remediated, and the soil remediation device is taken out conveniently after remediation, and cannot be left in soil, thereby causing secondary pollution.

In the above-mentioned patent, various soil will be stained with and cover the inner wall at the main pipe body, when extracting the main pipe body, will be along with the main pipe body is extracted for soil horizon reduces the prosthetic ability and descends, extracts simultaneously and leaves because of carrying various soil after the main pipe body is extracted, makes and appears mixing and collapse etc. between the various soil horizon of surplus, leads to various soil horizon to lose effects.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to provide a soil remediation device for environmental protection, which prevents a soil layer from being stuck inside the device and prevents soil from collapsing.

In order to solve the technical problems, the invention provides the following technical scheme:

a soil restoration device for environmental protection comprises a filling mechanism, a soil layer and a stretching mechanism; the soil layer is positioned inside the filling mechanism, and the stretching mechanism is positioned at the top of the filling mechanism; the filling mechanism comprises a main body barrel and a filling cavity, the filling cavity is formed in the inner wall of the main body barrel, a partition plate is fixedly installed at the inner bottom of the filling cavity, a filling hole is formed in the outer wall of the partition plate, filled soil leaks out through the filling hole to fill a gap of a gallery, a sliding rod is connected to the inside of the partition plate in a sliding mode, an extension spring is sleeved on the outer wall of one end, located at the bottom of the partition plate, of the sliding rod, one end of the extension spring is fixedly connected with the outer wall of the sliding rod, the other end of the extension spring is fixedly connected with the inner bottom wall of the filling cavity, a through hole is formed in the inner bottom wall of the filling cavity, one end of the bottom of the sliding rod penetrates through the inner bottom wall of the filling cavity to be fixedly connected with the top surface of a first pressing plate, the first pressing plate is located at the bottom of the main body barrel, and the pressing hole is located on the outer wall of the first pressing plate; a blanking roller is rotatably connected inside the filling cavity, a first bevel gear is fixedly arranged at one end of the bottom of the blanking roller, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly arranged on the outer wall of the first rotating shaft, the second bevel gear is fixedly connected with an eccentric wheel, and the eccentric wheel abuts against the sliding rod; through the setting of filling the chamber, can make this device when extracting, the clearance between a main part section of thick bamboo and the soil hole can be filled, the back is extracted to the preventing device, the phenomenon that collapses appears in the soil horizon, and the outer wall of device easily carries a large amount of soil, influence the restoration of soil, through the setting of eccentric wheel and first clamp plate, can make the eccentric wheel drive first clamp plate and be reciprocating motion, first clamp plate carries out the compaction to the soil of filling, it is loose to prevent the soil of filling, this device can fill soil to the gap department in soil hole, the phenomenon of preventing collapsing, and can carry out the compaction to the soil of filling.

According to the soil remediation device for environmental protection, the inner side wall of the main body cylinder is provided with the water seepage cavity, the water seepage cavity is adjacent to the filling cavity, the side wall of the water seepage cavity is provided with the first sliding chute, one side of the sliding block is connected inside the first sliding chute in a sliding manner, the other side of the sliding block is connected with the transmission plate, the transmission plate is connected with the axis of the winding shaft, one end of the falling net is wound on the outer wall of the winding shaft, the other end of the falling net is attached to the inner wall of the main body cylinder, the water seepage plate is obliquely and upwardly arranged on the inner wall of the water seepage cavity close to one end of the falling net, and the number of the water seepage plates is two or more; through the setting of the net that drops, can make the inside realization of soil horizon and device drop, and then make when the device is extracted, the net that drops is stayed in the soil pit, and contactless between soil horizon and the device is inside prevents that the soil horizon from being stained with and covers on the inside of device, causes collapsing and the device inner wall of soil horizon to take out a large amount of soil horizons, leads to the increase of the degree of difficulty of soil remediation, and through the setting of infiltration board, can make the moisture that does not have between the layer soil horizon even.

The soil remediation device for environmental protection comprises a screw rod and a first toothed bar, wherein a side cavity is formed in the outer side wall of the main body cylinder, the side cavity is adjacent to the filling cavity and is separated from the water seepage cavity through the filling cavity, the first toothed bar is connected inside the side cavity in a sliding manner, and one end of the first toothed bar penetrates out of the top of the main body cylinder; one end of the screw rod penetrates through the axle center of the first gear and is fixedly connected with the axle center of the first gear, one end of the screw rod, which penetrates through the axle center of the first gear, is rotatably connected with the inner wall of the side cavity, and the first gear is meshed with the first rack bar; the inner wall of the second pressing plate is provided with a sliding hole matched with the screw rod, the other end of the screw rod is rotatably connected inside the sliding hole, the second pressing plate is connected with the screw rod through a sliding block, the sliding block is in threaded connection with the outer wall of the screw rod, and one end of the sliding block is fixedly connected with the side wall of the second pressing plate; through the setting of second clamp plate for the inner wall in soil hole carries out the compaction, and the second clamp plate is withdrawed, makes and forms the gap between the outer wall in soil hole and device, and the device of being convenient for extracts for main part section of thick bamboo does not contact with the inner wall in soil hole, prevents to carry soil and prevents to collapse.

The soil remediation device for environmental protection comprises a soil combination layer, a water filtration layer, a soil isolation layer, a nutrient soil layer and a covering soil layer; the soil combined layer the drainage layer the soil isolation layer nutrient soil layer with the overburden layer all is located the inside of a main part section of thick bamboo, the soil combined layer is located the interior bottom of a main part section of thick bamboo, the drainage layer is located the top of soil combined layer, the soil isolation layer is located the top of drainage layer, nutrient soil layer is located the top of soil isolation layer, the overburden layer is located nutrient soil layer's top, the inside of drainage layer is mixed with soil remediation agent, the inside grafting of soil layer has pre-buried pole, the one end of pre-buried pole is located ground, and the other end inserts respectively the soil combined layer the drainage layer the soil isolation layer with nutrient soil layer's inside.

The soil restoration device for environmental protection comprises a stretching frame, a base and a pressure plate, wherein the bottom of the stretching frame is fixedly connected with the top of the base, a hollow groove is formed in the base, the pressure plate is positioned in the hollow groove, a gap is reserved between the inner wall of the base and the outer wall of the pressure plate, the gap is the same as the wall thickness of the main body cylinder, a soil layer inlet penetrating through the inner wall of the pressure plate is formed in the inner wall of the pressure plate, a sliding cavity is positioned in the pressure plate and is adjacent to the soil layer inlet, a guide slider is fixedly arranged at the inner top of one end, adjacent to the soil layer inlet, of the sliding cavity is arc-shaped, a sealing plate is slidably connected in the soil layer inlet and the sliding cavity, and one end of a toothed plate penetrates through the sliding cavity and is fixedly connected with the sealing plate, a sliding plate is fixedly mounted at the end part of the toothed plate, the sliding plate is vertically mounted with the toothed plate, a second sliding groove is formed in the inner wall of the sliding plate, a second rotating shaft is slidably connected inside the second sliding groove, a second gear is fixedly mounted on the outer wall of the second rotating shaft, the second gear is meshed with the toothed plate, the bottom of the second rotating shaft is rotatably connected inside a telescopic box and is connected with a bearing, a telescopic spring is mounted at the top of the bearing, and the telescopic box is fixedly mounted inside the pressure plate; a fixing plate is fixedly mounted on the side wall of the base, the fixing rod penetrates through the inner wall of the fixing plate, the electric telescopic rod is located inside the fixing rod, and the output end of the electric telescopic rod is fixedly connected with the clamping rod; through the setting of pressure disk, can press the upper surface on pair soil horizon, soil horizon appears rocking when preventing to extract for soil horizon stays the inside in soil pit, makes the device can be steady extract simultaneously, does not influence the stability on soil horizon, and prevents that main part section of thick bamboo from contacting the inner wall of gallery, and the inside of pressure disk is through setting up the closing plate, can make the pressure disk be convenient for carry out the compaction, is convenient for carry out even feeding to the inside of a main part section of thick bamboo simultaneously.

The soil restoration device for environmental protection comprises a stretching mechanism, a hydraulic cylinder and a second toothed bar, wherein the hydraulic cylinder is fixedly installed on the inner top wall of the stretching frame, the output end of the hydraulic cylinder is fixedly connected with a pressing rod, the bottom of the pressing rod is fixedly connected with the top of a pressure plate, and the outer wall of the pressing rod is fixedly connected with the edge of the top of the pressure plate through a reinforcing balance rod; the top of the second toothed bar penetrates through the top of the stretching frame, the top of the second gear is meshed with three gears, the number of the three gears is two, the two third gears are in driving connection through a transmission belt, the two third gears are respectively rotatably connected to two ends of the top in the stretching frame, and the bottom of the second toothed bar penetrates through a gap between the inner wall of the base and the outer wall of the pressure plate and is fixedly connected with the top of the main body cylinder; through the setting of second ratch for a main part section of thick bamboo can be pulled out perpendicularly, and striking and the frictional phenomenon appear with the inner wall of soil horizon and gallery in the interior outer wall of device when preventing to pull out, and then prevent collapsing of it.

The technical scheme of the invention achieves the following beneficial technical effects:

1. according to the device, the filling cavity is arranged, so that a gap between the main body cylinder and the soil pit can be filled when the device is pulled out, the phenomenon that the soil layer collapses after the device is pulled out is prevented, the outer wall of the device is easy to carry a large amount of soil, and the soil restoration is influenced.

2. According to the invention, the soil layer can fall off from the inside of the device through the arrangement of the falling net, so that when the device is pulled out, the falling net is remained in the soil pit, the soil layer is not contacted with the inside of the device, the soil layer is prevented from being stuck on the inside of the device, the soil layer is prevented from collapsing, a large number of soil layers are carried by the inner wall of the device, the soil remediation difficulty is increased, the water between the soil layers without the soil layers is enabled to be uniform through the arrangement of the water seepage plate, the inner wall of the soil pit is compacted through the arrangement of the second pressing plate, the second pressing plate is retracted, a gap is formed between the soil pit and the outer wall of the device, the device is conveniently pulled out, the main body cylinder is not contacted with the inner wall of the soil pit, the soil is prevented from being carried, and the collapse is prevented.

3. According to the invention, through the arrangement of the second rack bar, the main body cylinder can be vertically pulled out, the phenomenon that the inner wall and the outer wall of the device collide and rub with the soil layer and the inner wall of the gallery when the main body cylinder is pulled out is prevented, and further the collapse of the main body cylinder is prevented.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of a first bevel gear of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the interior of the platen of the present invention;

figure 6 is a schematic view of the toothed plate engagement of the present invention;

fig. 7 is a schematic perspective view of a toothed plate of the present invention;

fig. 8 is a schematic view of the internal structure of the fixing rod of the present invention.

The reference numbers in the figures denote: 1-a main body cylinder; 2-filling the cavity; 3-a separator; 4-filling the hole; 5-a slide bar; 6-extension spring; 7-a first platen; 8-pressing the hole; 9-a first bevel gear; 10-a blanking roller; 11-a first shaft; 12-a second bevel gear; 13-eccentric wheel; 14-a water seepage cavity; 15-a water-permeable plate; 16-a winding shaft; 17-a shedding net; 18-a slider; 19-a lead screw; 20-a first toothed bar; 21-a first gear; 22-a slide block; 23-a second platen; 24-a soil binding layer; 25-a water filtration layer; 26-a soil isolation layer; 27-a nutrient soil layer; 28-covering soil layer; 29-a stretching frame; 30-a base; 31-soil layer inlet; 32-a sealing plate; 33-a slide cavity; 34-a guide block; 35-toothed plate; 36-a slide plate; 37-a second gear; 38-a second shaft; 39-telescopic box; 40-a bearing; 41-a telescopic spring; 42-a second chute; 43-a fixed plate; 44-a fixation rod; 45-electric telescopic rod; 46-a clamping rod; 47-hydraulic cylinder; 48-pressing rod; 49-reinforcing balance bar; 50-a second toothed bar; 51-a third gear; 52-a transmission belt; 53-a platen; 54-pre-buried pole.

Detailed Description

The soil remediation device for environmental protection of the present embodiment, as shown in fig. 1 to 3, includes a filling mechanism, a soil layer, and a stretching mechanism; the soil layer is positioned inside the filling mechanism, and the stretching mechanism is positioned at the top of the filling mechanism; the filling mechanism comprises a main body barrel 1 and a filling cavity 2, the inner wall of the main body barrel 1 is provided with the filling cavity 2, a partition plate 3 is fixedly installed at the inner bottom of the filling cavity 2, the outer wall of the partition plate 3 is provided with a filling hole 4, filled soil leaks out through the filling hole to fill a gallery gap, a sliding rod 5 is slidably connected inside the partition plate 3, an extension spring 6 is sleeved on the outer wall of one end, located at the bottom of the partition plate 3, of the sliding rod 5, one end of the extension spring 6 is fixedly connected with the outer wall of the sliding rod 5, the other end of the extension spring 6 is fixedly connected with the inner bottom wall of the filling cavity 2, the inner bottom wall of the filling cavity 2 is provided with a through hole, one end, located at the bottom of the sliding rod 5, penetrates through the inner bottom wall of the filling cavity 2 and is fixedly connected with the top surface of a first pressing plate 7, the first pressing plate 7 is located at the bottom of the main body barrel 1, and a pressing hole 8 is located on the outer wall of the first pressing plate 7; a blanking roller 10 is rotatably connected inside the filling cavity 2, a first bevel gear 9 is fixedly arranged at one end of the bottom of the blanking roller 10, the first bevel gear 9 is meshed with a second bevel gear 12, the second bevel gear 12 is fixedly arranged on the outer wall of a first rotating shaft 11, the second bevel gear 12 is fixedly connected with an eccentric wheel 13, and the eccentric wheel 13 abuts against the sliding rod 5; through the setting of filling chamber 2, can make this device when extracting, the clearance between a main part section of thick bamboo 1 and the soil hole can be filled, the back is extracted to the preventing device, the phenomenon that collapses appears in the soil horizon, and the outer wall of device easily carries a large amount of soil, influence the restoration of soil, through the setting of eccentric wheel 13 and first clamp plate 7, can make eccentric wheel 13 drive first clamp plate 7 and be reciprocating motion, first clamp plate 7 carries out the compaction to the soil of filling, prevent that the soil of filling is loose, this device can fill soil to the gap department in soil hole, the phenomenon of preventing to collapse, and can carry out the compaction to the soil of filling.

As shown in fig. 4, the inner side wall of the main body cylinder 1 is provided with a water seepage cavity 14, the water seepage cavity 14 is adjacent to the filling cavity 2, the side wall of the water seepage cavity 14 is provided with a first sliding chute, one side of a sliding block 18 is slidably connected inside the first sliding chute, the other side of the sliding block 18 is connected with a transmission plate, the transmission plate is connected with the axis of the winding shaft 16, one end of a falling net 17 is wound on the outer wall of the winding shaft 16, the other end of the falling net 17 is attached to the inner wall of the main body cylinder 1, the water seepage plate 15 is obliquely and upwardly installed on the inner wall of the water seepage cavity 14 close to one end of the falling net 17, and the number of the water seepage plates 15 is two or more; through the setting of the falling net 17, can make the soil horizon realize droing with the inside of device, and then make when the device is extracted, the net 17 that drops is stayed in the soil pit, and the soil horizon is with the device between inside contactless, prevents that the soil horizon from being stained with and covers on the inside of device, causes collapsing of soil horizon and the device inner wall to take out a large amount of soil horizontality, leads to the increase of the soil remediation degree of difficulty, and through the setting of infiltration board 15, can make the moisture between the no layer soil horizon even.

As shown in fig. 1-2, the filling mechanism further includes a screw 19 and a first rack 20, a side cavity is formed on the outer side wall of the main body cylinder 1, the side cavity is adjacent to the filling cavity 2 and is separated from the water seepage cavity 14 by the filling cavity 2, the first rack 20 is slidably connected inside the side cavity, and one end of the first rack 20 penetrates through the top of the main body cylinder 1; one end of the screw rod 19 passes through the axle center of the first gear 21 and is fixedly connected with the axle center of the first gear 21, one end of the screw rod 19 passing through the axle center of the first gear 21 is rotatably connected with the inner wall of the side cavity, and the first gear 21 is meshed with the first rack bar 20; the inner wall of the second pressing plate 23 is provided with a sliding hole matched with the screw rod 19, the other end of the screw rod 19 is rotatably connected inside the sliding hole, the second pressing plate 23 is connected with the screw rod 19 through a sliding block 22, the sliding block 22 is in threaded connection with the outer wall of the screw rod 19, and one end of the sliding block 22 is fixedly connected with the side wall of the second pressing plate 23; through the setting of second clamp plate 23 for the inner wall in soil hole carries out the compaction, and second clamp plate 23 withdraws, makes to form the gap between the outer wall in soil hole and device, and the device of being convenient for extracts, makes main part section of thick bamboo 1 not with the inner wall contact in soil hole, prevents to carry soil and prevents to collapse.

As shown in fig. 1, the soil layer includes a soil binding layer 24, a drainage layer 25, a soil isolation layer 26, a nutrient soil layer 27, and a cover soil layer 28; soil combined layer 24, drainage layer 25, soil isolation layer 26, nutrition soil layer 27 and earthing layer 28 all are located the inside of a main part section of thick bamboo 1, soil combined layer 24 is located the interior bottom of a main part section of thick bamboo 1, drainage layer 25 is located soil combined layer 24's top, soil isolation layer 26 is located the top of drainage layer 25, nutrition soil layer 27 is located soil isolation layer 26's top, earthing layer 28 is located nutrition soil layer 27's top, drainage layer 25's inside is mixed there is soil repairing agent, the inside grafting of soil layer has embedded rod 54, the one end of embedded rod 54 is located ground, soil combined layer 24 is inserted respectively to the other end, drainage layer 25, soil isolation layer 26 and nutrition soil layer 27's inside.

As shown in fig. 5-7, the stretching mechanism includes a stretching frame 29, a base 30 and a pressure plate 53, the bottom of the stretching frame 29 is fixedly connected with the top of the base 30, a hollow groove is formed in the base 30, the pressure plate 53 is located in the hollow groove, a gap is left between the inner wall of the base 30 and the outer wall of the pressure plate 53, the gap is the same as the wall thickness of the main body cylinder 1, a soil layer inlet 31 penetrating through the inner wall of the pressure plate 53 is formed in the inner wall of the pressure plate 53, a sliding chamber 33 is located in the pressure plate 53, the sliding chamber 33 is adjacent to the soil layer inlet 31, a guide block 34 is fixedly installed at the inner top of one end of the sliding chamber 36 adjacent to the soil layer inlet 31, the inner bottom of one end of the sliding chamber 33 adjacent to the soil layer inlet 31 is arc-shaped, a sealing plate 32 is slidably connected with the insides of the soil layer inlet 31 and the sliding chamber 33, one end of a toothed plate 35 penetrates through the sliding chamber 33 and is fixedly connected with the sealing plate 32, a sliding plate 36 is fixedly installed at the end of the toothed plate 35, the sliding plate 36 is vertically installed with the toothed plate 35, a second sliding groove 42 is formed in the inner wall of the sliding plate 36, a second rotating shaft 38 is connected inside the second sliding groove 42 in a sliding mode, a second gear 37 is fixedly installed on the outer wall of the second rotating shaft 38, the second gear 37 is meshed with the toothed plate 35, the bottom of the second rotating shaft 38 is rotatably connected inside the telescopic box 39 and is connected with the bearing 40, a telescopic spring 41 is installed at the top of the bearing 40, and the telescopic box 39 is fixedly installed inside the pressure plate 53; as shown in fig. 8, a fixing plate 43 is fixedly installed on the side wall of the base 30, the fixing rod 44 penetrates through the inner wall of the fixing plate 43, the electric telescopic rod 45 is located inside the fixing rod 44, and the output end of the electric telescopic rod 45 is fixedly connected with a clamping rod 46; through the setting of pressure disk 53, can press the upper surface on the pair soil layer, the soil layer appears rocking when preventing to extract, make the soil layer stay the inside in soil pit, make the device can be steady extract simultaneously, do not influence the stability on soil layer, and prevent that main part section of thick bamboo 1 from contacting the inner wall of gallery, and pressure disk 53's inside is through setting up closing plate 32, can make pressure disk 53 be convenient for carry out the compaction, be convenient for carry out even feeding to the inside of a main part section of thick bamboo 1 simultaneously.

As shown in fig. 1, the stretching mechanism further includes a hydraulic cylinder 47 and a second rack 50, the hydraulic cylinder 47 is fixedly mounted on the inner top wall of the stretching frame 29, the output end of the hydraulic cylinder 47 is fixedly connected with the pressing rod 48, the bottom of the pressing rod 48 is fixedly connected with the top of the pressure plate 53, and the outer wall of the pressing rod 48 is fixedly connected with the edge of the top of the pressure plate 53 through the reinforcing balance rod 49; the top of the second rack bar 50 penetrates through the top of the stretching frame 29, the top of the second gear 50 is meshed with the third gears 51, the number of the third gears 51 is two, the two third gears 51 are in driving connection through the transmission belt 52, the two third gears 51 are respectively and rotatably connected to two ends of the inner top of the stretching frame 29, and the bottom of the second rack bar 50 penetrates through a gap between the inner wall of the base 30 and the outer wall of the pressure plate 53 and is fixedly connected with the top of the main body cylinder 1; through the setting of second ratch 50 for the main part section of thick bamboo can be pulled out perpendicularly, and striking and the phenomenon of friction appear with the inner wall of soil horizon and gallery in the interior outer wall of device when preventing to pull out, and then prevent its collapse.

The working principle is as follows: firstly, a soil pit is dug on the ground to be repaired, the embedded rod 54 is inserted, half of the embedded rod 54 is inserted into the ground, half of the embedded rod is positioned inside the main body cylinder 1, the main body cylinder 1 is placed inside the soil pit, the fixing rod 44 is inserted into the ground to be reinforced and fixed, at the moment, the base 30 is installed around the soil pit, the toothed plate 36 is driven to contract and rotate by rotating the second rotating shaft 38, the sealing plate 32 contracts into the anti-sliding cavity 33, the second rotating shaft 38 is positioned inside the second sliding groove 42 inside the sliding plate 36, the toothed plate 35 can be positioned, a soil layer is guided into the main body cylinder 1 through the soil layer inlet 31, the soil combining layer 24, the water filtering layer 25, the soil isolating layer 26, the nutrient soil layer 27 and the soil covering layer 28 are arranged from bottom to top in sequence, when the soil layer is guided into the nutrient soil layer 27, the embedded rod 54 is completely buried, and soil seeds are embedded into the nutrient soil layer 27, after the soil layer is introduced, the sealing plate 32 slides back to the inlet 31 of the soil layer for sealing, water is periodically injected into the soil layer through the water seepage cavity 14, water flow uniformly seeps into each soil layer through the water seepage plate 15, when a plant grows up, firstly, the first toothed bar 20 is pressed to drive the first gear 21 to rotate, then the sliding block 22 on the lead screw 19 drives the second pressing plate 23 to displace, so that a gap is formed between the main body cylinder 1 and the inner wall of the soil pit, then the pressing rod 48 applies pressure to the pressing plate 53 through starting the hydraulic cylinder 47, the pressing plate 53 supports against the soil layer to prevent the soil layer from being pulled out, the driving motor is started to drive the third gear 51 to rotate, the third gear 51 enables the second toothed bar 50 to displace upwards, so that the main body cylinder 1 is pulled out from the inside of the soil pit, at the moment, the sliding block 18 slides inside the first sliding groove, and the falling net 17 is attached to the inner wall of the soil layer, after the main body barrel 1 is completely pulled out, the winding shaft 16 is started to wind the dropping net 17, and meanwhile, when the main body barrel 1 is pulled out, the blanking roller 10 is started to fill soil in a gap between the inner wall of the soil pit and the outer wall of the main body barrel 1, the blanking roller 10 drives the first bevel gear 9 to rotate, so that the eccentric wheel 13 rotates to support the sliding rod 5, the sliding rod 5 makes reciprocating motion under the action of the tension spring 6, the first pressing plate 7 is used for filling the filled loose soil, and collapse is prevented.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. The soil restoration device for environmental protection is characterized by comprising a filling mechanism, a soil layer and a stretching mechanism;

the soil layer is positioned inside the filling mechanism, and the stretching mechanism is positioned at the top of the filling mechanism;

the filling mechanism comprises a main body tube (1) and a filling cavity (2), the filling cavity (2) is formed in the inner wall of the main body tube (1), a partition plate (3) is fixedly installed at the inner bottom of the filling cavity (2), a filling hole (4) is formed in the outer wall of the partition plate (3), a sliding rod (5) is connected to the inside of the partition plate (3) in a sliding mode, an extension spring (6) is sleeved on the outer wall of one end, located at the bottom of the partition plate (3), of the sliding rod (5), one end of the extension spring (6) is fixedly connected with the outer wall of the sliding rod (5), the other end of the extension spring (6) is fixedly connected with the inner bottom wall of the filling cavity (2), a through hole is formed in the inner bottom wall of the filling cavity (2), one end, located at the bottom of the sliding rod (5), penetrates through the inner bottom wall of the filling cavity (2) and is fixedly connected with the top surface of a first pressing plate (7), the first pressing plate (7) is located at the bottom of the main body tube (1), the pressing hole (8) is positioned on the outer wall of the first pressing plate (7);

the inner part of the filling cavity (2) is rotatably connected with a blanking roller (10), a first bevel gear (9) is fixedly installed at one end of the bottom of the blanking roller (10), the first bevel gear (9) is meshed with a second bevel gear (12), the second bevel gear (12) is fixedly installed on the outer wall of a first rotating shaft (11), the second bevel gear (12) is fixedly connected with an eccentric wheel (13), and the eccentric wheel (13) abuts against a sliding rod (5).

2. The soil restoration device for environmental protection as claimed in claim 1, wherein a infiltration chamber (14) has been seted up to the inside wall of a main part section of thick bamboo (1), infiltration chamber (14) with fill chamber (2) adjacent, the first spout has been seted up to the lateral wall in infiltration chamber (14), one side sliding connection of sliding block (18) is in the inside of first spout, the opposite side and the driving plate of sliding block (18) are connected, and the driving plate is connected with the axle center of rolling axle (16), and the one end of doffing net (17) is twined on the outer wall of rolling axle (16), the other end of doffing net (17) is attached on the inner wall of a main part section of thick bamboo (1), and install on infiltration chamber (14) is close to the inner wall of doffing net (17) one end in infiltration plate (15) slant, the quantity of infiltration plate (15) is two or more.

3. The soil remediation device for environmental protection as claimed in claim 2, wherein the filling mechanism further comprises a screw (19) and a first rack (20), a side cavity is formed in the outer side wall of the main body cylinder (1), the side cavity is adjacent to the filling cavity (2) and is separated from the water seepage cavity (14) through the filling cavity (2), the first rack (20) is slidably connected inside the side cavity, and one end of the first rack (20) penetrates through the top of the main body cylinder (1);

one end of a lead screw (19) penetrates through the axle center of a first gear (21) and is fixedly connected with the axle center of the first gear, one end of the lead screw (19) penetrating through the axle center of the first gear (21) is rotatably connected with the inner wall of the side cavity, and the first gear (21) is meshed with a first rack bar (20);

the inner wall of the second pressing plate (23) is provided with a sliding hole matched with the lead screw (19), the other end of the lead screw (19) is rotatably connected inside the sliding hole, the second pressing plate (23) is connected with the lead screw (19) through a sliding block (22), the sliding block (22) is in threaded connection with the outer wall of the lead screw (19), and one end of the sliding block (22) is fixedly connected with the side wall of the second pressing plate (23).

4. The soil remediation device for environmental protection of claim 3, wherein the soil layer comprises a soil binding layer (24), a water filtration layer (25), a soil isolation layer (26), a nutrient soil layer (27), and a cover soil layer (28);

soil anchor coat (24), drainage layer (25), soil isolation layer (26), nutrition soil layer (27) with overburden layer (28) all are located the inside of a main part section of thick bamboo (1), soil anchor coat (24) are located the interior bottom of a main part section of thick bamboo (1), drainage layer (25) are located the top of soil anchor coat (24), soil isolation layer (26) are located the top of drainage layer (25), nutrition soil layer (27) are located the top of soil isolation layer (26), overburden layer (28) are located the top of nutrition soil layer (27), the inside of drainage layer (25) is mixed with soil remediation agent, the inside on soil layer is pegged graft and is had pre-buried pole (54), the one end of pre-buried loam pole (54) is located ground, and the other end inserts respectively soil anchor coat (24), The water filtration layer (25), the soil isolation layer (26) and the inside of the nutrient soil layer (27).

5. The soil restoration device for environmental protection according to claim 4, wherein the stretching mechanism comprises a stretching frame (29), a base (30) and a pressing plate (53), the bottom of the stretching frame (29) is fixedly connected with the top of the base (30), a hollow groove is formed in the base (30), the pressing plate (53) is located in the hollow groove, a gap is reserved between the inner wall of the base (30) and the outer wall of the pressing plate (53) and is the same as the wall thickness of the main body cylinder (1), a soil layer inlet (31) penetrating through the inner wall of the pressing plate (53) is formed in the inner wall of the pressing plate (53), a sliding cavity (33) is located in the pressing plate (53), the sliding cavity (33) is adjacent to the soil layer inlet (31), and a guide block (34) is fixedly installed at the top of one end of the sliding cavity (36) adjacent to the soil layer inlet (31), the inner bottom of the adjacent end of the soil layer inlet (31) is arc-shaped, the sealing plate (32) is slidably connected inside the soil layer inlet (31) and the sliding chamber (33), one end of the toothed plate (35) passes through the sliding chamber (33) and the sealing plate (32) is fixedly connected, the end part of the toothed plate (35) is fixedly provided with a sliding plate (36), the sliding plate (36) is vertically installed with the toothed plate (35), the inner wall of the sliding plate (36) is provided with a second sliding chute (42), the inner sliding of the second sliding chute (42) is connected with a second rotating shaft (38), the outer wall of the second rotating shaft (38) is fixedly provided with a second gear (37), the second gear (37) is meshed with the toothed plate (35) and connected with the inside of the telescopic box (39) in a rotating mode, and is connected with the bearing (40), the top of the bearing (40) is provided with a telescopic spring (41), and the telescopic box (39) is fixedly arranged inside the pressure plate (53);

the lateral wall fixed mounting of base (30) has fixed plate (43), dead lever (44) pass the inner wall of fixed plate (43), electric telescopic handle (45) are located the inside of dead lever (44), electric telescopic handle (45) output with kelly (46) fixed connection.

6. The soil remediation device for environmental protection as claimed in claim 5, wherein the stretching mechanism further comprises a hydraulic cylinder (47) and a second rack bar (50), the hydraulic cylinder (47) is fixedly installed on the inner top wall of the stretching frame (29), the output end of the hydraulic cylinder (47) is fixedly connected with a pressing rod (48), the bottom of the pressing rod (48) is fixedly connected with the top of the pressure plate (53), and the outer wall of the pressing rod (48) is fixedly connected with the edge of the top of the pressure plate (53) through a reinforcing balance bar (49);

the top of second ratch (50) runs through the top of tensile frame (29), the top and the third gear (51) meshing of second gear (50) are connected, the quantity of third gear (51) is two, and two third gear (51) pass through drive belt (52) drive connection, two third gear (51) rotate respectively and are connected the both ends at top in tensile frame (29), the bottom of second ratch (50) is passed the clearance between the inner wall of base (30) and the outer wall of pressure disk (53), and with the top fixed connection of main part section of thick bamboo (1).