CN112868440A

CN112868440A - Frozen soil active layer plant prevents frostbite and pulls out device

Info

Publication number: CN112868440A
Application number: CN202110218355.8A
Authority: CN
Inventors: 郭好伟
Original assignee: Shenzhen Benzhai Design Co ltd
Current assignee: Shenzhen Benzhai Design Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-01

Abstract

The invention discloses a frozen soil active layer plant anti-freezing pulling device, which comprises a shell (11), wherein a clamping space (16) is arranged at the middle side of the shell (11), an engaging space (15) is arranged at the outer side of the clamping space (16), the detection of temperature difference can be realized, if the temperature difference is large in one day and the lowest temperature is below zero, soil on the surface of the soil can become a movable frozen soil layer, when water in the soil is solidified, plants and the soil are pulled up, and the frozen pulling phenomenon of the plants occurs because the temperature is melted after being recovered, the plants can be fixed by a hoop, the device can be adjusted to adapt to trees with different sizes, and then when the temperature difference is detected to be too large and the lowest temperature is too low, the device can be automatically started, because the temperature of the center of the ground is gradually reduced from the inside to the outside, the temperature of the deep part of the soil is higher than the surface temperature, the soil in the depth can not be solidified and melted along with the temperature change.

Description

Frozen soil active layer plant prevents frostbite and pulls out device

Technical Field

The invention relates to the field of plant protection devices, in particular to a frozen soil moving layer plant anti-freezing pulling device.

Background

In cold regions with high latitudes, when the water content of the soil is too high, the soil is frozen and expanded to lift up, and the plants are lifted up. When the plant is unfrozen in spring, the soil sinks and the plant stays in the original position to cause the bare death of the root of the plant, if the temperature difference changes greatly in one day and the lowest temperature is lower than the freezing point of water, the freezing and pulling phenomenon is easily generated, the plant exposed out of the soil due to the freezing and pulling phenomenon can be dead, and the plant and the soil are not tightly fixed due to the bare root, are easy to fall down and cause damage, so that the problem needs to be improved by arranging the frozen soil moving layer plant anti-freezing and pulling device.

Disclosure of Invention

The invention aims to provide a frozen soil moving layer plant anti-freezing pulling device which can overcome the defects in the prior art, so that the practicability of equipment is improved.

In a preferred embodiment, the temperature difference detection device comprises a shell, a clamping space is arranged on the middle side of the shell, a meshing space is arranged on the outer side of the clamping space, a liquid storage space is arranged on the left side of the shell, flowing liquid is arranged in the liquid storage space, the volume of the liquid storage space does not change greatly along with the change of temperature, a temperature difference detection space is arranged on the right side of the liquid storage space, a one-way valve is arranged between the temperature difference detection space and the liquid storage space, a right control space is arranged on the right side of the shell, as shown in fig. 1, a squeezing plate is arranged in the temperature difference detection space in a sliding mode, a pushing block is fixedly arranged on the upper side of the squeezing plate and extends to the upper side of the temperature difference detection space, a spring is arranged between the upper side of the squeezing plate and the temperature difference detection space, a temperature guide block is arranged on the, the temperature detection air bag is internally provided with gas which expands when heated and contracts when cooled, the temperature detection air bag upside is abutted against the pushing block, the expansion and contraction of the temperature detection air bag can enable the pushing block to ascend and descend, the temperature guide block is in contact with the temperature detection air bag and transmits the temperature to the temperature detection air bag, the extruding plate upside is provided with a fixed sliding groove block, a sliding groove is arranged in the fixed sliding groove block, a connecting plate is arranged in the sliding groove in a sliding mode, the upper side of the connecting plate extends into the temperature difference detection space, when the external temperature difference is large, the volume difference between the expansion and contraction of the temperature guide block is large, the difference between the ascending and descending of the pushing block is large at the moment, the movement stroke of the extruding plate is large, and therefore the volume of liquid in the temperature difference detection space is large.

In a preferred embodiment, the upper side of the meshing space is rotatably provided with a manual rotating shaft, the upper side of the manual rotating shaft extends to the outside, the manual rotating shaft can be adjusted by manual rotation, the lower side of the manual rotating shaft is provided with a bevel gear, a worm shaft is arranged between the front side wall and the rear side wall of the meshing space, the rear side of the worm shaft is provided with another bevel gear, the front side of the worm shaft is in meshing transmission between the two bevel gears and is provided with a worm, the lower side of the meshing space is rotatably provided with a hollow rotating block, the hollow rotating block is provided with an outer gear ring, the outer gear ring of the hollow rotating block is meshed with the worm at the front side of the worm shaft, the hollow rotating block is matched with the worm shaft through a worm and gear, the hollow rotating block has self-locking performance, can prevent reverse reset, improves the, the fixed hollow block and the hollow rotating block are both hollow, a rotating rod is hinged to the lower side of the fixed hollow block, a hinge rod is arranged on the upper side of the rotating rod, the hinge rod is fixedly connected with the upper side of the hollow rotating block, a clamping block is arranged on the lower side of the rotating rod in a rotating mode, the clamping block is hinged to the lower side of the fixed hollow block, when the hollow rotating block rotates forwards, the clamping block can move towards the center of a clamping space, the clamping blocks are close to each other, a fixed block is arranged on each clamping block, the friction force between each fixed block and the tree skin is large, the relative distance between the tree and deep soil can be kept unchanged all the time in the process that the frozen soil of the movable layer ascends and descends, the target used by the device is a tree which is planted in a small size, and the root system and the soil are not fixed tightly, the device needs to be fixed in an auxiliary mode, when the device is used, the clamping space is sleeved from the upper side of a tree, then the manual rotating shaft is rotated relatively according to the diameter of the tree, the worm shaft rotates correspondingly, the clamping block moves towards the middle, the clamping block is in contact with the tree through the fixing block, and meanwhile a certain friction force is generated.

In a preferred embodiment, a guide rod is arranged between the side walls of the right control space, the upper side of the guide rod is smooth and can play a role in guiding, a sliding block is arranged on the upper side of the guide rod in a sliding manner, a spring is arranged between the left side of the sliding block and the left side of the right control space, a small sliding space is arranged in the sliding block, the small sliding space is communicated with the temperature difference detection space, a one-way valve is arranged, so that liquid in the temperature difference detection space can be extruded into the small sliding space, a sliding contact is arranged in the small sliding space in a sliding manner, a spring is arranged between the lower side of the sliding contact and the small sliding space, the sliding contact can be pushed by the liquid in the small sliding space, the lower side of the sliding contact extends into the right control space, a contact is arranged on the lower side of the sliding contact, and a pull rope is arranged, the pull rope has no elasticity and is stretched without extending, the right side of the small sliding space is provided with a water suction pump, the liquid in the small sliding space is drawn back to the liquid storage space every day, so that circulation is realized, the lower side wall of the right side control space is provided with a contact induction block, if the contact induction block can be in contact with a contact on the lower side of the sliding contact in one day, the contact induction block can send out an electric signal, when the temperature of the water suction pump in one day is the lowest, the liquid in the small sliding space is completely drawn back to the liquid storage space, after the following day, the temperature rises to the highest temperature, the push block rises to the highest position, when the temperature is the lowest, the push block falls to the lowest position, and due to the time required for temperature conduction between the temperature detection air bag and the temperature guide block, and the temperature change of the temperature detection air bag also needs time, so the sudden temperature change does not affect the motion of the pushing block, the rapid temperature change in a short time can be automatically omitted, at the moment, the difference value between the rising and the falling of the pushing block and the extrusion plate is the rough value of the temperature difference in one, when the extrusion plate rises, the liquid in the liquid storage space flows into the temperature difference detection space, the liquid in the temperature difference detection space is extruded into the small sliding space after the extrusion plate falls, so the sliding contact point falls by a corresponding distance, if the lowest temperature falls below zero degree, the descending distance of the extrusion plate is larger, so the upper side wall of the sliding space in the fixed sliding groove block is abutted against the connecting plate, the connecting plate and the pull rope are pulled to descend, and at the moment, the sliding contact point and the sliding block are pulled rightwards together, at this time, the sliding contact can only contact the contact sensing block, so that the contact sensing block sends out an electric signal.

In a preferred embodiment, the lower side of the housing is provided with two sliding grooves, for example, a left sliding groove, the sliding groove is provided with a driving threaded shaft, the driving threaded shaft is powered by a control motor which is communicated with the contact induction block, when the contact induction block sends an electric signal, the control motor can drive the driving threaded shaft to rotate in the forward direction, the driving threaded shaft is provided with threads with opposite screwing directions at two ends, the upper side wall of the sliding groove is connected with two threaded sliders in a sliding manner, each threaded slider is in threaded fit with the corresponding driving threaded shaft, opposite threads are arranged in the two threaded sliders and are in threaded fit with the driving threaded shaft, when the driving threaded shaft rotates in the forward direction, the left threaded slider moves to the right, the right threaded slider moves to the left, and the lower side of the threaded slider is hinged with a telescopic frame, the expansion bracket can stretch out and draw back, the expansion bracket downside is equipped with the soil fixed block, soil fixed block downside power is equipped with the screw rod that creeps into, it can creep into in the soil to creep into the screw rod rotation, be equipped with the butt space in the soil fixed block.

In a preferred embodiment, the upper side of the abutting space is provided with a driving cam by power, the driving cam is uniformly provided with four convex blocks around the center of a circle, the driving cam is provided with a through hole every ninety degrees in front, back, left and right, an ejection fixing plate is arranged in every through hole in a sliding way, a spring is arranged between the ejection fixing plate and the side wall of the abutting space, the ejection fixing plate is abutted against the driving cam, the ejection fixing plate can extend out of the space of the abutting space to enter the outside, the position of the ejection fixing plate close to the outside is provided with a sharp bulge, the area of the upper surface is larger, when the driving cam pushes the ejection fixing plate, so that the ejection fixing plate is cut into soil, when the soil fixing block is pulled upwards by force, the contact force between the upper side surface and the lower side surface of the ejection fixing plate and the soil can play a fixing role, the soil fixing block is enabled to play a role of a fixer, the temperature sensor is arranged on the lower side of each soil fixing block and can detect the temperature, when the temperature of the soil layer to which the soil fixing block moves reaches a value larger than zero degree, an electric signal can be sent to the control motor connected with the driving threaded shaft, the temperature sensor stops working, the soil fixing block stays in the soil layer with the temperature higher than zero degree, the soil fixing block is always in a stable soil layer at the next temperature, the fixing function is started, when the driving threaded shaft works forwards, the two threaded sliders move for a certain distance correspondingly, the telescopic frame extends for a certain length, the drilling screw rod rotates all the time, the drilling screw rod is matched with the telescopic frame to drill for a certain distance under the action of the telescopic frame, and until the temperature sensor detects that the temperature of the soil at the position reaches a certain degree, send an electricity signal this moment and make initiative threaded spindle stop rotation, this moment initiative cam rotation forty-five degrees makes the bellying of initiative cam with ejecting fixed plate butt makes ejecting fixed plate outwards stretches out, cuts into in the soil, and is whole this moment the soil fixed block plays the function of fixed frame, and during moisture in the frozen soil of activity layer solidifies and melts the in-process, when the power of rising and decline of activity layer soil layer was used in trees, simultaneously the shell is used in on the soil fixed block, final power is used in the soil of depths for the upside trees do not change with the distance of this department soil, melts again when the soil of activity layer, highly descends the back, and the root system of trees still is in soil this moment, and trees can not take place to freeze and pull out and lodging.

The invention has the beneficial effects that: the device for preventing the frozen soil moving layer plant from being frozen and pulled out can detect the temperature difference, if the temperature difference is large in one day and the lowest temperature is below zero, the soil on the surface of the soil can become a moving frozen soil layer, when the moisture in the soil is solidified, the soil and the plant are pulled out to be high, and the plant can be melted after the temperature is recovered, so that the frozen and pulled out phenomenon of the plant occurs, the device can fix the plant through the hoop and can be adjusted to adapt to trees with different sizes, and then when the temperature difference is detected to be too large and the lowest temperature is too low, the device can be automatically started, as the temperature of the geocentric part is gradually reduced from inside to outside, the temperature of the deep part of the soil is higher than the surface temperature, the soil in the deep part can not be solidified and melted along with the temperature change, the device drives the fixing bolt into the soil with the soil temperature higher than zero to be fixed, and the plant is also fixed, at the moment, the plants are equivalently fixed in a stable stratum, when the frozen soil of the movable layer rises and falls, the force to the plants can be applied to the fixed soil layer by the fixing bolts, and the plants cannot be frozen and pulled out.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the frozen soil moving layer plant anti-freezing pulling device of the invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.

Combine fig. 1-6 a frozen soil active layer plant prevent frostbite and pull out device, include shell 11, the side is equipped with and presss from both sides tight space 16 in the shell 11, it is equipped with meshing space 15 to press from both sides tight space 16 outside, shell 11 left side is equipped with liquid storage space 13, be equipped with mobile liquid in the liquid storage space 13, and the volume can not have very big change along with the change of temperature, liquid storage space 13 right side is equipped with difference in temperature detection space 14, difference in temperature detection space 14 with be equipped with the check valve between the liquid storage space 13, shell 11 right side is equipped with right side control space 12, as shown in fig. 1, it is equipped with stripper plate 20 to slide in the difference in temperature detection space 14, the fixed promotion piece 17 that is equipped with of stripper plate 20 upside, promotion piece 17 extends to difference in temperature detection space 14 upside, stripper plate 20 upside with be equipped with the spring between the difference in temperature detection, the upper side of the shell 11 is provided with a temperature guide block 18, the temperature conductivity of the temperature guide block 18 is good, the inner ring of the temperature guide block 18 is provided with a temperature detection air bag 19, the temperature detection air bag 19 is internally provided with gas which expands when heated and contracts when cooled, the upper side of the temperature detection air bag 19 is abutted to the push block 17, the expansion and contraction of the temperature detection air bag 19 can enable the push block 17 to ascend and descend, the temperature guide block 18 is in contact with the temperature detection air bag 19 and transmits the temperature to the temperature detection air bag 19, the upper side of the extrusion plate 20 is provided with a fixed sliding groove block 21, the fixed sliding groove block 21 is internally provided with a sliding groove, a connecting plate 22 is arranged in the sliding groove in a sliding manner, the upper side of the connecting plate 22 extends into the temperature difference detection space 14, when the external temperature difference is large, the volume difference between the expansion and the contraction of the temperature guide block 18 is large, and the difference between the ascending and the descending of, the moving stroke of the pressing plate 20 is made large, so that the volume of the liquid in the temperature difference detecting space 14 to be discharged is made large.

A manual rotating shaft 29 is rotatably arranged on the upper side of the meshing space 15, the upper side of the manual rotating shaft 29 extends to the outside, the manual rotating shaft 29 can be adjusted by manual rotation, a bevel gear is arranged on the lower side of the manual rotating shaft 29, a worm shaft 30 is arranged between the front side wall and the rear side wall of the meshing space 15, another bevel gear is arranged on the rear side of the worm shaft 30, a worm is arranged on the front side of the worm shaft 30 in a meshing transmission manner between the two bevel gears, a hollow rotating block 31 is rotatably arranged on the lower side of the meshing space 15, an outer gear ring is arranged on the hollow rotating block 31, the outer gear ring of the hollow rotating block 31 is meshed with the worm on the front side of the worm shaft 30, the hollow rotating block 31 is in worm-gear and worm matching with the worm shaft 30, has self-locking performance, can prevent reverse resetting, improves the clamping stability of the device, cannot be, the fixed hollow block 33 with the hollow rotating block 31 is all hollow, the downside of the fixed hollow block 33 is hinged to be provided with a rotating rod, the upper side of the rotating rod is provided with a hinged rod 32, the hinged rod 32 is fixedly connected with the upper side of the hollow rotating block 31, the lower side of the rotating rod is rotatably provided with a clamping block 34, the clamping block 34 is hinged to the lower side of the fixed hollow block 33, when the hollow rotating block 31 rotates forwards, the clamping block 34 can move towards the center of the clamping space 16, so that the clamping blocks 34 are close to each other, the clamping block 34 is provided with a fixed block, the friction force between the fixed block and the bark of a tree is large, the relative distance between the tree and deep soil can be kept unchanged all the time in the process that the frozen soil of the movable layer rises and falls, and the device is used for planting trees which are small in size, at the moment, the root system of the worm is not tightly fixed with the soil, the device needs to be assisted and fixed, when the device is used, the clamping space 16 is sleeved from the upper side of a tree, and then the manual rotating shaft 29 is relatively rotated according to the diameter of the tree, so that the worm shaft 30 correspondingly rotates, the clamping block 34 can move towards the middle and is in contact with the tree through the fixing block, and meanwhile, certain friction force is generated.

A guide rod 27 is arranged between the side walls of the right control space 12, the upper side of the guide rod 27 is smooth and can play a guiding role, a sliding block 24 is arranged on the upper side of the guide rod 27 in a sliding manner, a spring is arranged between the left side of the sliding block 24 and the left side of the right control space 12, a small sliding space 25 is arranged in the sliding block 24, the small sliding space 25 is communicated with the temperature difference detection space 14, a one-way valve is arranged, so that liquid in the temperature difference detection space 14 can be extruded into the small sliding space 25, a sliding contact 26 is arranged in the small sliding space 25 in a sliding manner, a spring is arranged between the lower side of the sliding contact 26 and the small sliding space 25, the sliding contact 26 can be pushed by the liquid in the small sliding space 25, the lower side of the sliding contact 26 extends into the right control space 12, and a contact is arranged on the lower side of, a pull rope 23 is arranged between the right side of the small sliding space 25 and the connecting plate 22, the pull rope 23 has no elasticity and is not stretched to be extended, a water suction pump is arranged on the right side of the small sliding space 25, the liquid in the small sliding space 25 is drawn back into the liquid storage space 13 every day, so that the circulation is realized, a contact sensing block 28 is arranged on the lower side wall of the right control space 12, if the contact sensing block 28 can be contacted with a contact on the lower side of the sliding contact 26 in one day, the contact sensing block 28 can send out an electric signal, when the temperature of the water suction pump in one day is the lowest, the liquid in the small sliding space 25 is completely drawn back into the liquid storage space 13, after the following day, along with the rising of the temperature to the highest temperature, the push block 17 rises to the highest position, and when the temperature is the lowest, the pushing block 17 will be lowered to the lowest position, because the temperature conduction between the temperature detecting air bag 19 and the temperature guiding block 18 needs time, and the temperature change of the temperature detecting air bag 19 also needs time, the sudden temperature change will not affect the movement of the pushing block 17, and can automatically omit the rapid temperature change in a short time, at this time, the difference value between the rising and falling of the pushing block 17 and the pressing plate 20 is a rough value of the temperature difference, when the pressing plate 20 rises, the liquid in the liquid storage space 13 flows into the temperature difference detecting space 14, after the pressing plate 20 falls, the liquid in the temperature difference detecting space 14 is pressed into the small sliding space 25, so that the sliding contact 26 falls by a corresponding distance, when the lowest temperature falls below zero degree, the pressing plate 20 falls by a larger distance, the upper side wall of the sliding space in the fixed sliding groove block 21 is abutted to the connecting plate 22, the connecting plate 22 and the pulling rope 23 are pulled to descend, at the moment, the sliding contact 26 and the sliding block 24 are pulled rightwards together, at the moment, the sliding contact 26 can be contacted with the contact sensing block 28, and the contact sensing block 28 sends an electric signal.

Two sliding grooves are arranged at the lower side of the shell 11, taking a sliding groove at the left side as an example, a driving threaded shaft 36 is arranged in the sliding groove in a power mode, the power of the driving threaded shaft 36 comes from a control motor which is communicated with the contact induction block 28, when the contact induction block 28 sends an electric signal, the control motor can drive the driving threaded shaft 36 to rotate forward, the driving threaded shaft 36 is provided with threads with two opposite end turning directions, the upper side wall of the sliding groove is connected with two threaded sliding blocks 37 in a sliding mode, each threaded sliding block 37 is in threaded fit with the corresponding driving threaded shaft 36, opposite threads are arranged in the two threaded sliding blocks 37 and are in threaded fit with the driving threaded shaft 36, when the driving threaded shaft 36 rotates forward, the left threaded sliding block 37 moves rightwards, and the right threaded sliding block 37 moves leftwards, the articulated expansion bracket 38 that is equipped with of screw slider 37 downside, expansion bracket 38 can stretch out and draw back, expansion bracket 38 downside is equipped with soil fixed block 39, soil fixed block 39 downside power is equipped with creeps into screw rod 40, it can creep into in the soil to creep into screw rod 40 and rotate, be equipped with butt space 41 in the soil fixed block 39.

The upper side of the abutting space 41 is provided with a driving cam 42 by power, the driving cam 42 is uniformly provided with four convex blocks around the center of a circle, the driving cam 42 is provided with a through hole every ninety degrees in the front, back, left and right, every through hole is internally provided with an ejection fixing plate 43 in a sliding way, a spring is arranged between the ejection fixing plate 43 and the side wall of the abutting space 41, the ejection fixing plate 43 is abutted against the driving cam 42, the ejection fixing plate 43 can extend out of the abutting space 41 to enter the outside, the ejection fixing plate 43 is provided with a sharp bulge near the outside, the area of the upper surface is larger, when the driving cam 42 ejects the ejection fixing plate 43, so that when the ejection fixing plate 43 is cut into soil, when the soil fixing block 39 is pulled upwards by force, the contact force between the upper and lower side surfaces of the ejection fixing plate 43 and the soil can play a fixing role, the soil fixing block 39 is enabled to play a role of a fixer, the temperature sensor 44 is arranged on the lower side of each soil fixing block 39, the temperature sensor 44 can detect the temperature, when the temperature of the soil layer to which the soil fixing block 39 moves reaches a value larger than zero, an electric signal can be sent to the control motor connected with the driving threaded shaft 36, the control motor stops working, the soil fixing block 39 stays in the soil layer with the temperature higher than zero, the soil fixing block is always in a stable soil layer at the next temperature to play a role in fixing, when the driving threaded shaft 36 works forwards, the two threaded sliders 37 move for a certain distance correspondingly, the telescopic frame 38 extends for a certain length, meanwhile, the drilling screw 40 rotates all the time to be matched with the function of the telescopic frame 38 to drill for a certain distance, until the temperature sensor 44 detects that the temperature of the soil at the position reaches a certain degree, an electric signal is sent to stop the rotation of the driving threaded shaft 36, the driving cam 42 rotates for forty-five degrees at the moment, so that the convex part of the driving cam 42 is abutted against the ejection fixing plate 43, the ejection fixing plate 43 extends outwards and cuts into the soil, at the moment, the whole soil fixing block 39 has the function of fixing the base, when the rising and falling forces of the soil layer of the movable layer act on the trees in the process of solidifying and melting the moisture in the frozen soil of the movable layer, the shell 11 acts on the soil fixing block 39, the final force acts on the soil in depth, the distance between the upper side of the trees and the soil at the position is not changed, when the soil of the movable layer is melted again and the height of the trees is reduced, the root systems of the trees are still in the soil, the trees can not be frozen and pulled out and lodged.

In one embodiment, when the external temperature difference is large, the volume difference between the expansion and contraction of the temperature conduction block 18 is large, so that the liquid in the temperature difference detection space 14 is discharged in a large volume, when the device is to be used, the clamping space 16 is inserted from the upper side of the tree, then the manual rotation shaft 29 is rotated according to the diameter of the tree, and is contacted with the tree through the fixed block, and a certain friction force is generated,

when the extrusion plate 20 rises, the liquid in the liquid storage space 13 flows into the temperature difference detection space 14, after the extrusion plate 20 falls, the liquid in the temperature difference detection space 14 is extruded into the small sliding space 25, so that the sliding contact 26 falls by a corresponding distance, if the lowest temperature falls below zero, the distance that the extrusion plate 20 falls is large, at this time, the sliding contact 26 can only contact the contact induction block 28, so that the contact induction block 28 sends an electric signal, when the contact induction block 28 sends an electric signal, the control motor can drive the driving threaded shaft 36 to rotate forward, when the driving threaded shaft 36 rotates forward, the expansion bracket 38 can expand and contract, the soil fixing block 39 is arranged on the lower side of the expansion bracket 38, and the drilling screw 40 is dynamically arranged on the lower side of the soil fixing block 39, the drilling screw 40 rotates to drill into the soil, the device is fixed, when the drilling screw 40 drills into the soil, the driving cam 42 pushes the ejection fixing plate 43, so that when the ejection fixing plate 43 cuts into the soil, when the soil fixing block 39 is pulled upwards by force, the force of contact between the upper side surface and the lower side surface of the ejection fixing plate 43 and the soil can play a role of fixing, so that the soil fixing block 39 plays a role of a fixer, the temperature sensor 44 can detect the temperature, when the temperature in the soil layer to which the soil fixing block 39 moves reaches a value greater than zero degree, an electric signal can be sent to the control motor connected with the driving threaded shaft 36 to stop working, so that the soil fixing block 39 stays in the soil layer with the temperature higher than zero degree, and at the next temperature, the active thread shaft 36 is always positioned in a stable soil layer to play a role of fixing, when the active thread shaft 36 works in the positive direction, the two thread sliding blocks 37 correspondingly move for a certain distance, at the same time, the expansion bracket 38 extends for a certain length, meanwhile, the drilling screw 40 rotates all the time, the drilling screw is lowered for a certain distance under the action of the expansion bracket 38, until the temperature of the soil at the position detected by the temperature sensor 44 reaches a certain degree, an electric signal is sent out at the moment to stop the rotation of the active thread shaft 36, at the moment, the active cam 42 rotates for forty-five degrees, so that the convex part of the active cam 42 is abutted with the ejection fixing plate 43, the ejection fixing plate 43 extends outwards and is cut into the soil, at the moment, the whole soil fixing block 39 plays a role of fixing a machine base, and in the process of solidifying and melting water in the frozen soil of the active layer, when the power of rising and decline on the active layer soil layer was used in trees, simultaneously shell 11 is used in on the soil fixed block 39, final power is used in the soil of depths for upside trees do not change with the distance of this department soil, melts again when the soil on active layer, highly descends the back, and the root system of trees still in soil this moment, and trees can not take place to freeze and draw and lodging.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a frozen soil active layer plant prevents frostbite and pulls out device, includes shell (11), the side is equipped with and presss from both sides tight space (16) in shell (11), it is equipped with meshing space (15) to press from both sides tight space (16) outside, shell (11) left side is equipped with liquid storage space (13), liquid storage space (13) right side is equipped with difference in temperature detection space (14), difference in temperature detection space (14) with be equipped with the check valve between liquid storage space (13), shell (11) right side is equipped with right side control space (12), and it is equipped with stripper plate (20) to slide in difference in temperature detection space (14), stripper plate (20) upside is fixed to be equipped with and promotes piece (17), it extends to promote piece (17) difference in temperature detection space (14) upside, stripper plate (20) upside with be equipped with the spring between difference in temperature detection space (14), the temperature detection device is characterized in that a temperature guide block (18) is arranged on the upper side of the shell (11), a temperature detection air bag (19) is arranged on the inner ring of the temperature guide block (18), the upper side of the temperature detection air bag (19) is abutted to the pushing block (17), the pushing block (17) can ascend and descend due to expansion and contraction of the temperature detection air bag (19), the temperature guide block (18) is in contact with the temperature detection air bag (19) and transmits the temperature to the temperature detection air bag (19), a fixed sliding groove block (21) is arranged on the upper side of the extrusion plate (20), a sliding groove is arranged in the fixed sliding groove block (21), a connecting plate (22) is arranged in the sliding groove in a sliding mode, the upper side of the connecting plate (22) extends into the temperature difference detection space (14), when the external temperature difference is large, the volume difference between expansion and contraction of the temperature guide block (18) is large, and the difference between the ascending and the descending of the pushing block (17) is large, the movement stroke of the pressing plate (20) is made large, so that the volume of the liquid in the temperature difference detection space (14) to be discharged is made large.

2. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: the liquid storage space (13) is filled with flowing liquid, and the volume of the liquid storage space does not change greatly along with the change of temperature.

3. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: the temperature conduction block (18) has good temperature conductivity.

4. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: and gas which is expanded by heating and contracted by cooling is arranged in the temperature detection air bag (19).

5. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: the worm gear is characterized in that a manual rotating shaft (29) is arranged on the upper side of the meshing space (15) in a rotating mode, the upper side of the manual rotating shaft (29) extends to the outside, the manual rotating shaft (29) can be adjusted in a manual rotating mode, a bevel gear is arranged on the lower side of the manual rotating shaft (29), a worm shaft (30) is arranged between the front side wall and the rear side wall of the meshing space (15), another bevel gear is arranged on the rear side of the worm shaft (30), a worm is arranged on the front side of the worm shaft (30) in a meshing transmission mode between the two bevel gears, a hollow rotating block (31) is arranged on the lower side of the meshing space (15) in a rotating mode, an outer gear ring is arranged on the hollow rotating block (31), the outer gear ring of the hollow rotating block (31) is meshed with the worm on the front side of the worm shaft (30), a fixed hollow block (33) is fixedly arranged on the upper side, fixed hollow block (33) downside is articulated to be equipped with a dwang, and this dwang upside is equipped with hinge bar (32), hinge bar (32) with hollow rotating block (31) upside fixed connection, this dwang downside rotate and are equipped with and press from both sides tight piece (34), press from both sides tight piece (34) with it is articulated between fixed hollow block (33) downside, work as when hollow rotating block (31) forward rotation, press from both sides tight piece (34) can to the central motion of tight space (16), make press from both sides tight piece (34) and be close to each other, because the target that the device used is the miniature trees of just planting, fixed inseparable between its root system and the soil this moment, the supplementary fixed of needs device.

6. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 5, wherein: and the clamping blocks (34) are respectively provided with a fixed block, the friction force between the fixed block and the surface of the tree is very large, and the relative distance between the tree and the deep soil can be kept unchanged all the time in the process that the frozen soil of the movable layer rises and falls.

7. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: a guide rod (27) is arranged between the side walls of the right control space (12), the upper side of the guide rod (27) can smoothly play a guiding role, a sliding block (24) is arranged on the upper side of the guide rod (27) in a sliding manner, a spring is arranged between the left side of the sliding block (24) and the left side of the right control space (12), a small sliding space (25) is arranged in the sliding block (24), the small sliding space (25) is communicated with the temperature difference detection space (14), a one-way valve is arranged, so that liquid in the temperature difference detection space (14) can be extruded into the small sliding space (25), a sliding contact (26) is arranged in the small sliding space (25) in a sliding manner, a spring is arranged between the lower side of the sliding contact (26) and the small sliding space (25), and the sliding contact (26) can be pushed by the liquid in the small sliding space (25), the lower side of the sliding contact (26) extends into the right control space (12), a contact is arranged on the lower side of the sliding contact (26), a pull rope (23) is arranged between the right side of the small sliding space (25) and the connecting plate (22), the pull rope (23) has no elasticity and cannot be extended when being stretched, a water suction pump is arranged on the right side of the small sliding space (25), liquid in the small sliding space (25) is drawn back into the liquid storage space (13) every day, and therefore circulation is achieved, a contact sensing block (28) is arranged on the lower side wall of the right control space (12), and if the contact sensing block (28) can be in contact with the contact on the lower side of the sliding contact (26) in one day, the contact sensing block (28) can send an electric signal.

8. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 7, wherein: because the temperature conduction between the temperature detection air bag (19) and the temperature conduction block (18) needs time, and the temperature change of the temperature detection air bag (19) also needs time, the sudden temperature change does not influence the movement of the pushing block (17), the quick temperature change in a short time can be automatically omitted, and the difference between the rising and falling of the pushing block (17) and the extrusion plate (20) is a rough value of the temperature difference.

9. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: two sliding grooves are arranged on the lower side of the shell (11), a sliding groove on the left side is taken as an example, an active threaded shaft (36) is arranged in the sliding groove in a power mode, the power of the active threaded shaft (36) comes from a control motor which is communicated with the contact induction block (28), when the contact induction block (28) sends an electric signal, the control motor can drive the active threaded shaft (36) to rotate in the forward direction, the active threaded shaft (36) is provided with threads with two opposite rotating directions at two ends, two threaded sliding blocks (37) are connected to the upper side wall of the sliding groove in a sliding mode, each threaded sliding block (37) is in threaded fit with the corresponding active threaded shaft (36), opposite threads are arranged in the two threaded sliding blocks (37) and are in threaded fit with the active threaded shaft (36), when the active threaded shaft (36) rotates in the forward direction, the left side screw thread slider (37) move right, the right side screw thread slider (37) move left, the articulated expansion bracket (38) that is equipped with of screw thread slider (37) downside, expansion bracket (38) can stretch out and draw back, expansion bracket (38) downside is equipped with soil fixed block (39), soil fixed block (39) downside power is equipped with and creeps into screw rod (40), it can creep into in the soil to creep into screw rod (40) rotation, be equipped with butt space (41) in soil fixed block (39).

10. The device for preventing frozen soil moving layer plants from freezing and pulling as claimed in claim 1, wherein: the utility model discloses a soil pushing and ejecting device, including butt space (41), drive cam (42) are equipped with drive cam (42) with evenly being equipped with four protruding pieces around the centre of a circle, drive cam (42) all is equipped with a through-hole at ninety degrees all around, all slides in every through-hole and is equipped with one and ejects fixed plate (43), ejecting fixed plate (43) with be equipped with the spring between butt space (41) the lateral wall, ejecting fixed plate (43) all with drive cam (42) butt, ejecting fixed plate (43) can outwards stretch out the space of butt space (41) enters into the external world, ejecting fixed plate (43) lean on the external position and are equipped with a sharp-pointed arch, and the area of upper surface is great, when drive cam (42) top ejecting fixed plate (43) for when ejecting fixed plate (43) cuts into soil, when upwards dragging soil fixed block (39) with strength, this moment the power of the contact between the upper and lower side of ejecting fixed plate (43) and the soil can play the fixed action, makes soil fixed block (39) play the effect of a fixer, every soil fixed block (39) downside all is equipped with temperature-sensing ware (44), temperature-sensing ware (44) can detect the temperature.