CN214339097U - Buried root fixing device for aerial ecological courtyard - Google Patents

Abstract

The utility model discloses a buried root fixing device for an aerial ecological courtyard, which comprises an enclosure cage for accommodating transplanted tree root system wrapped soil balls and a telescopic base fixed with the enclosure cage, wherein the telescopic base is provided with a plurality of telescopic rods which extend to the outside of the enclosure cage; the enclosure protection cage and the transplanted tree root system wrapped soil ball together go deep into the tree pit, and the tree root system is fixed by extending out the telescopic rod on the telescopic base to be inserted into the soil layer around the tree pit. The utility model does not occupy the space above the ground, and is fixed by earth covering in a buried way, thereby ensuring the beauty of the trees and the whole scenery at the periphery; the enclosure cage of the annular ball cage structure can stably and reliably wrap soil balls to fix main roots, can effectively avoid the soil loss caused by rainwater invasion, adopts subsection construction, is convenient to assemble, is made of anticorrosive treatment or anticorrosive metal materials, can be embedded and connected with the hollowed enclosure cage into a whole along with the growth and extension of tree roots, forms a long-term stable and firm root system foundation, and has obvious effect on the fixation of the root system of the large-scale tree transplanting and planting.

Description

Buried root fixing device for aerial ecological courtyard

Technical Field

The utility model belongs to the garden technology, concretely relates to bury solid root device for aerial ecological courtyard.

Background

The upper structure of a slightly large tree has heavy dead weight or wind resistance, and when the slightly large tree is planted in a garden or a courtyard, the slightly large tree needs to be subjected to deep soil covering fixation or support on roots or trunks so as to prevent the slightly large tree from being covered with soil unstably, having unstable gravity center or being blown down or inclined by strong wind.

At present, slightly large trees are not firmly fixed due to the fact that root portions of the slightly large trees are covered with soil, ropes are often required to be pulled outwards, or external early-stage supporting and fixing of sectional materials such as battens and the like are required, the supporting modes occupy larger ground space, inconvenience and potential safety hazards are brought to passing of vehicles and pedestrians on the way, and meanwhile the attractiveness of the whole landscape of the trees, gardens or courtyards is influenced.

The common buried root fixing method basically adopts the binding bands such as the grass ropes, the cloth strips, the non-woven fabrics and the like to fix the tree root soil balls on the materials such as bamboo poles, battens and the like buried in the soil layer, and the strength of the common buried root fixing method is not enough and is easy to break in buried construction and later stress; the soil layer near the tree pit is short in length, and soil balls are fixed and only can be connected with or influence a small amount of soil body nearby; meanwhile, the bamboo poles, the battens, the straw ropes, the cloth strips, the non-woven fabrics and other binding bands are easy to corrode, age and damage when being soaked in humid and acidic soil media, wrapped root soil balls can lose stable root fixation quickly, the depth of covering soil is not enough, the soil balls are loosened in the rainwater erosion inflow process, soil attached to the soil balls is lost, the root systems are loosened and unstable due to the factors, the soil balls can incline or topple when meeting certain wind resistance, and the purposes of planting the slightly large trees for fixing the roots and purifying air, beautifying the environment, adsorbing and reducing noise cannot be really achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be: the ground that exists to the fixed mode of current trees planting in-process buries solid root device with ground for aerial ecological courtyard to the problem such as unsightly, poor stability, life cycle are low.

The utility model discloses a following technical scheme realizes:

a buried root fixing device for an aerial ecological courtyard comprises an enclosure cage for accommodating transplanted tree root systems to wrap soil balls and a telescopic base buried anchoring device fixed with the enclosure cage, wherein the telescopic base is provided with a plurality of telescopic rods which extend to the outer side of the enclosure cage in a telescopic mode;

enclose and protect the cage and transplant together deepen the tree hole with trees root system parcel soil ball, stretch out through the telescopic link on the flexible base and insert the peripheral soil layer in tree hole, enlarge and bury the anti-tensile resistance of pulling out and the firm face of antidumping of device, trees root is in the same place with flexible seat connection, realizes that trees root is reliable fixed.

In the root fixing device buried underground in the scheme, further, the telescopic base is a polygonal frame which is inscribed on the circumference of the bottom of the enclosure cage, the telescopic rod is slidably assembled in a frame inner cavity on each side of the telescopic base and retracts and extends from the corner point position of the frame along one side length direction, the longest stroke of the telescopic rod is realized by inscribing the longest edge of the regular triangle frame, and the anti-pulling resistance and the anti-overturning stable surface of the root fixing device are maximized.

In the root fixing device buried in the above scheme, further, the frame of the telescopic base is provided with a guide groove along the sliding direction of each telescopic rod, and the telescopic rod is provided with a thrust plate extending out of the guide groove.

In the buried root fixing device in the above scheme, further, a limiting shaft sleeve is fixedly arranged on the telescopic rod, the limiting shaft sleeve is connected with a locking screw penetrating through the guide groove through threads, a nut of the locking screw extends out of the guide groove, and the telescopic state of the telescopic rod is locked by the locking screw and the limiting shaft sleeve.

In the buried root fixing device in the above scheme, further, telescopic base includes upper and lower overlapping or stagger fixed supporting seat, wherein upper supporting seat and lower supporting seat adopt the polygon frame of the same shape, and the telescopic link of two same corner point positions of supporting seat staggers the setting along the direction on two adjacent limits respectively, including tangent circle frame longest edge promptly, the at utmost increases the telescopic link stroke, improves telescopic base through the quantity that increases the telescopic link and to the support stability of trees.

In the buried root fixing device in the scheme, furthermore, the outer end of the telescopic rod is provided with a pointed shovel, so that the resistance of the telescopic rod in extending and inserting into a soil layer is reduced.

In the root fixing device buried in the ground in the scheme, furthermore, the frame of the telescopic base is provided with an upward screw rod at the position connected with the circumference of the bottom of the enclosure cage, the bottom of the enclosure cage is provided with a screw rod hole which is in butt joint with the screw rod and penetrates through the screw rod, and the telescopic base is fixedly connected with the enclosure cage through a nut

Bury in the solid root device among the above-mentioned scheme, it is further, enclosure cage adopts a plurality of hollow out construction to enclose the concatenation of cage piece, enclose the cage piece and be equipped with the slotted hole and the sand grip of mutual gomphosis on the concatenation face, its concatenation position is located the region that meets with flexible base, screw rod on the flexible base adopts U type double-end screw, U type double-end screw passes the enclosure cage piece bottom of adjacent concatenation simultaneously, when fixed with enclosure cage with flexible base, will enclose to realize the concatenation between the cage piece fixedly, and enclosure cage that the components of a whole that can function independently was assembled can wrap up faster and install on root system parcel soil ball.

In the solid root device of burying among the above-mentioned scheme, it is further, enclose the cage piece that protects the cage and adopt section bars such as band steel, hollow tube to make hollow out construction, the accurate of enclosing the cage ring conduit is driped irrigation through near earthing root system to circulating water, the nutrient solution irrigation system of the required temperature of trees root system growth of the lumen internal connection of section bar, effectively improves the utilization ratio of water, nutrient solution, improves soil root system permeability.

In the buried root fixing device in the above scheme, further, the enclosure cage and the telescopic base are made of anticorrosive metal materials.

The utility model discloses bury solid root device's flexible base for using to enclose the cage as inscription polygon's frame, upper and lower bilayer structure, telescopic link above that is under the withdrawal state, can not influence flexible pedestal mounting in the tree hole with enclosing cage cross-section matching, flexible base is fixed in root system parcel soil ball bottom along with enclosing the cage, wherein with the longest limit of inscribe regular triangle frame, realize the telescopic link stroke longest, multiple direction stretches out embedding tree hole closely knit soil layer all around, and extend to a plurality of directions, bury the device tensile and pull out the firm face maximize of resistance and antidumping, ensure that flexible base provides the biggest support range to transplanting trees, can realize more former tree hole and enlarge nearly 6 times earthing firm effect.

The enclosure cage with the hollow structure is formed by welding flat steel and anti-corrosion section steel or integrally casting, can be made of hollow section bars with certain wall thickness according to the requirements of the use environment, and is connected with a water and nutrient solution irrigation system required by the growth of tree roots. Through the accurate drip irrigation of the surrounding cage annular pipeline near the earthing root system, the utilization rate of water and nutrient solution is effectively improved, and the permeability of the soil root system is improved.

Circulating water with proper temperature and nutrient solution are introduced to control the soil around the root system to be warm in winter and cool in summer and meet the requirements of planting and irrigation.

The utility model discloses an underground root fixing method for large trees, firstly, a telescopic base is placed at the bottom of a circular tree pit with deep earth covering dug or is firmly connected with a built-in fitting poured at the bottom of the tree pit; then the telescopic base takes the side length of a polygonal frame as a direction, a thrust plate on the telescopic rod is knocked by an air pick, an electric pick or a hammer, so that the telescopic rods on the telescopic base extend out in a bidirectional layered mode in sequence and are uniformly inserted into the soil layers around the tree pit, and the tail ends of the telescopic rods are fixed by locking screws after the telescopic rods are in place; filling soil according to the outline of the root system wrapped soil ball to form a spherical arc seat, then hoisting the tree to place the root system wrapped soil ball on the telescopic base seat, and enabling the tree to be in a vertical state; except that the soil ball bandage is fixed in earlier stage with flexible base, adopt two piece at least fretworks to enclose the cage piece and press close to root system parcel soil ball, enclose into the circle cover in radial direction, the junction inlays annular each other and encloses the cage, and the bottom is fixed on the screw rod of flexible base with two nuts. The telescopic base, the enclosure cage and the connecting double nuts wrap the tree root main body of which the root system wraps the soil ball to form a 360-degree fully-enclosed fixed enclosure cage, the periphery of the tree pit is finally covered with soil in layers and compacted, the large tree is planted by burying and fixing the roots, and the long-term stability and firmness of the tree root and the soil ball are ensured.

The buried root fixing device of the utility model does not occupy the space above the ground, and is fixed by buried soil, thus ensuring the beauty of the trees and the whole landscape; the enclosure cage of the annular ball cage structure can stably and reliably wrap soil balls to fix main roots, can effectively avoid the soil loss caused by rainwater invasion, adopts subsection construction, is convenient to assemble, is made of anticorrosive treatment or anticorrosive metal materials, can be embedded and connected with the hollowed enclosure cage into a whole along with the growth and extension of tree roots, forms a long-term stable and firm root system foundation, has obvious effect on the fixation of the root system of the transplanting and planting of large trees, and has wide market application prospect in the aspects of landscaping, ecological building greening and the like.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic view illustrating an effect of the underground root fixing device of the embodiment after being fixed to the root of a tree.

Fig. 2 is a schematic view of the overall structure of the underground root fixing device according to the embodiment.

Fig. 3 is a schematic structural view of the telescopic base in the extended state of the telescopic rod in the embodiment.

Fig. 4 is a schematic plan view of the upper supporting seat in the extended state of the telescopic rod in the embodiment.

Fig. 5 is a schematic view of the telescopic rod structure of the upper support base in the embodiment.

Fig. 6a and 6b are partial schematic views of the fixing structure between the upper supporting seat and the telescopic rod in the embodiment.

FIG. 7 is a schematic plan view of the embodiment of the lower support base in an extended state of the telescopic rod.

Fig. 8 is a schematic view of the telescopic rod structure of the lower support base in the embodiment.

Fig. 9a and 9b are partial schematic views of the fixing structure between the lower support base and the telescopic rod in the embodiment.

Fig. 10 is a schematic structural view of the telescopic base in the retracted state of the telescopic rod in the embodiment.

Fig. 11a and 11b are schematic views of another retracted state and an extended state of the telescopic rod on the telescopic base in the embodiment respectively.

FIG. 12 is a schematic view of the overall structure of the enclosure cage in the embodiment.

Fig. 13 is a structural diagram of a cage sheet of the enclosure cage in the embodiment.

Fig. 14a, 14b and 14c are partial schematic views of split structures of the cage surrounding sheets in the embodiment.

Reference numbers in the figures: 1-a telescopic base, 11-an upper supporting seat, 12-a telescopic rod, 13-a pointed shovel, 14-a thrust plate, 15-a limiting shaft sleeve, 16-a locking screw, 17-a lower supporting seat and 18-a U-shaped double-thread screw rod;

2-enclosure cage, 201-trunk mouth, 21-enclosure cage piece, 211-slotted hole, 212-raised line and 213-screw hole;

3-connecting double nuts;

4-trees.

Detailed Description

Examples

Referring to fig. 1 and 2, bury solid root device in the figure does the utility model discloses a concrete implementation scheme, including flexible base 1, enclose and protect cage 2 and connect two nuts 3, enclose and protect cage 2 and be used for holding the root system parcel soil ball of transplanting trees 4, root system parcel soil ball is the soil ball that trees attached to formation at the tree root system in the transplanting process, in order to guarantee trees form interim protection to the plant root system at the transplanting process, flexible base 1 fixes in the bottom of enclosing and protecting cage 2 through connecting two nuts 3, the restriction is enclosed in enclosing at enclosure cage 2 to the root system parcel soil ball of transplanting trees 4, bury solid root device and transplant trees's root system parcel soil ball together and bury underground and transplant in the tree hole, bury solid root device through ground and realize the firm root mesh to transplanting trees growth in-process.

With reference to fig. 2, 3 and 10, the telescopic base 1 of the underground root-fixing device of the embodiment includes an upper support seat 11, a telescopic rod 12, a pointed shovel 13, a thrust plate 14, a limiting shaft sleeve 15, a locking screw 16, a lower support seat 17 and a U-shaped double-thread screw 18, and the underground root-fixing device is inserted into the soil layer around the tree pit through the telescopic rods 12 which are arranged on the telescopic base 1 and extend to the outside of the enclosure cage, so as to anchor the transplanted trees in the soil of the tree pit.

In this embodiment, the enclosure cage 2 is a cylindrical cage, the bottom of the enclosure cage is open, only a trunk opening 201 for the trunk of the tree 4 to pass through is reserved at the top, the telescopic base 1 is a regular triangular frame inscribed on the circumference of the bottom of the enclosure cage 2, meanwhile, a frame inner cavity for the telescopic rod 12 to be slidably assembled is arranged inside each side edge of the regular triangular frame, the telescopic rod 12 is retracted into the frame inner cavity of the telescopic base 1, as shown in fig. 10, the telescopic base 1 is wholly located within the cross section range of the enclosure cage 2, so that the telescopic base 1 is conveniently placed into a tree pit corresponding to the size of the enclosure cage 2, the telescopic rod 12 extends outwards from one end of the frame inner cavity to form a supporting structure of the telescopic base 1 extending towards the outside of the circumference of the bottom of the enclosure cage 2, as shown in fig. 2 and 3, the extended telescopic rod 12 enlarges the supporting area of the bottom of the enclosure cage 2, and simultaneously, the telescopic rod 12 is inserted into a soil layer around the tree pit in the process of extending outwards, the pulling resistance and the overturning resistant stable surface of the underground device are enlarged, and the anchoring of the underground root fixing device in the tree pit is realized.

In order to further improve the support anchoring reliability of the telescopic base 1, the telescopic base 1 in this embodiment includes two layers of support seats which are overlapped up and down or staggered and fixed: an upper support 11 and a lower support 17. Go up supporting seat 11 and lower supporting seat 17 and be the regular trilateral frame of same shape, overlap fixedly through the welding between the two, the three side frames of going up supporting seat 11 and lower supporting seat 17 all stretch out and draw back and are provided with telescopic link 12, thus, whole flexible base 1 has six telescopic links 12, and, go up supporting seat 11 and lower supporting seat 17 and stagger the setting along the direction of two adjacent sides respectively at two sets of telescopic links that same angular point position of adjacent side set up, telescopic link 12 on the side that two supporting seats correspond the overlapping stretches out towards two directions respectively, can guarantee like this that the flexible direction of two telescopic links 12 of same position is all inequality, the holistic stability of flexible base 1 has been improved, through the telescopic link 12 quantity of increase anchor in the soil layer, the anchor effect of flexible base 1 to burying solid root device to whole ground has been improved simultaneously.

In practical application, the telescopic bases of the quadrilateral or other polygonal frames can be selected to configure the corresponding number of telescopic rods 12 according to the dimension of the enclosure cage configured according to the size of the tree, which is not repeated herein in this embodiment.

Specific structures of the upper support base 11 and the lower support base 17 are described below, respectively.

With reference to fig. 3, fig. 4 and fig. 5, in the trilateral frame of upper support base 11, a guide groove is opened along the long direction of limit at the top surface of each side frame, telescopic link 12 on upper support base 11 sets up thrust plate 14 at the top, telescopic link 12 is flexible to be inserted in the corresponding side frame cavity of upper support base 11, thrust plate 14 on it stretches out from the guide groove, one can lead spacing to stretching out of telescopic link 12, and through beating external force on the thrust plate 14 that stretches out, make the tip of telescopic link 12 insert in the peripheral closely knit soil layer of tree pit.

As further shown in fig. 6a and 6b, in order to limit the telescopic state of the telescopic rod 12, a vertically-oriented limiting shaft sleeve 15 is fixedly arranged at the tail of the telescopic rod 12 of the upper support base 11, an inner hole of the limiting shaft sleeve 15 is processed into a threaded hole, a locking screw 16 is inserted into the limiting shaft sleeve 15 through threaded connection, a nut end of the locking screw 16 extends out through a guide groove, the cross-sectional width of the nut is larger than that of the guide groove, the locking screw 16 is screwed out upwards, the telescopic rod 12 can freely slide along the guide groove in a side frame inner cavity of the upper support base 11, the locking screw 16 is screwed downwards, the telescopic rod 12 is fixed on the upper support base 11 through the locking screw and the limiting shaft sleeve, and the telescopic rod 12 is kept in the telescopic state and cannot freely move.

Referring to fig. 3, fig. 7 and fig. 8 in combination, lower support seat 17 and upper support seat 11 coincide and lie in the lower floor, the top of lower support seat 17 is covered by lower support seat 17, in the trilateral frame of lower support seat 17, the guide way is seted up respectively along the limit length direction in the both sides side of every side frame, telescopic link 12 on the lower support seat 17 corresponds and sets up thrust plate 14 in both sides, telescopic link 12 is flexible cartridge in the corresponding side frame cavity of lower support seat 17, thrust plate 14 of its both sides stretches out from the guide way, one can lead spacingly to stretching out of telescopic link 12, and on the thrust plate 14 that stretches out through beating external force, make the tip of telescopic link 12 insert in the peripheral closely knit soil layer of tree pit.

As further shown in fig. 9a and 9b, since the top of the lower support seat 17 is also covered by the upper support seat 11, in order to limit the telescopic state of the telescopic rod 12, a horizontal limiting shaft sleeve 15 is fixedly arranged at the tail of the telescopic rod 12 of the lower support seat 17, an inner hole of the limiting shaft sleeve 15 is processed into a threaded hole, two ends of the limiting shaft sleeve 15 are respectively inserted with a locking screw 16 through threaded connection, a nut end of the locking screw 16 extends out from the side surface through a guide groove, and the cross-sectional width of the nut is larger than that of the guide groove, the locking screw 16 is screwed out, the telescopic rod 12 can freely slide along the guide groove in the side frame inner cavity of the lower support seat 17, the locking screw 16 is screwed inwards, the telescopic rod 12 is fixed on the lower support seat 17 through the locking screw and the limiting shaft sleeve, and the telescopic state is kept unable to freely move.

As shown in fig. 11a and fig. 11b, this embodiment can also stagger the supporting seat from top to bottom of flexible base fixedly, stagger the distribution between three sides of going up supporting seat and bottom suspension promptly, can all set up the thrust plate 14 that corresponds on every side that supports the institute like this at the top of telescopic link, and all thrust plates 14 all can stretch out from the top guide way of supporting seat, and the external force of being more convenient for operate promotes thrust plate and telescopic link.

As shown in fig. 3 and 10, no matter the telescopic link 12 on the upper supporting seat 11 or the lower supporting seat 17, the tip shovel 13 is arranged at the outer side end part of the extension through welding, the tip shovel 13 is in a tip triangle shape or an arrow arc shape, the resistance of the telescopic link 12 inserted into the soil layer is reduced, and the telescopic link 12 is more labor-saving when being inserted into the soil layer.

The circumference of the bottom of the telescopic base 1 and the bottom of the enclosure cage 2 are in an inscribed relation, a U-shaped double-threaded screw 18 with an upward screw head is arranged at the angular point position where the circumference of the bottom of the telescopic base 1 is connected with the circumference of the bottom of the enclosure cage 2, a screw hole for the screw head of the U-shaped double-threaded screw 18 to butt and penetrate is arranged at the corresponding position of the bottom of the enclosure cage 2, then the telescopic base 1 and the enclosure cage 2 are fixedly connected through connecting double nuts 3 in a screwed mode on the U-shaped double-threaded screw 18.

As shown in fig. 12 and 13, the enclosure cage 2 is spliced by a plurality of enclosure sheets 21, the enclosure sheets 21 are obtained by cutting the vertical radial plane of the enclosure cage 2, and the enclosure cage which is split-assembled can be more quickly wrapped and installed on the root system wrapped soil ball. The cage enclosing sheet 21 is provided with connecting rib plates in the corresponding area at the bottom of the enclosing cage and at the side edges spliced mutually, wherein the connecting rib plates at the bottom are used for being fixedly connected with the telescopic base 1, and the connecting rib plates at the side edges are used for splicing and butt joint mutually.

Referring to fig. 14a, 14b and 14c, the joining surfaces of the surrounding cage pieces 21 are provided with the slots 211 and the protruding strips 212 which are engaged with each other, so as to facilitate quick joining and positioning between the surrounding cage pieces 12. Concretely, enclose the arc fretwork of cage piece 21 and be equipped with the connection gusset that is used for butt joint location along axial and radial equipartition, the long slotted hole is designed on one side to the junction of the arc fretwork support top of enclosing cage piece 21 and side, the long sand grip is designed to the another side, the long slotted hole and the adjacent long sand grip of enclosing cage piece that adjacent enclose the cage piece imbed each other during assembly installation, at radial design circular arc cover, enclose cage piece 21 and encircle to splice into when enclosing the cage, form trunk mouth 201 at the top of enclosing the cage, realize reliably wrapping up the fixed main root of earth ball, effectively avoid the soil loss of rainwater invasion.

Wherein enclose the position of cage piece 21 concatenation with enclose and protect cage 2 and telescopic base 1's connection area coincidence, it sets up a screw rod hole 213 respectively to enclose the connection gusset both ends position that cage piece 21 is located the bottom, U type double-end screw 18 on the telescopic base 1 passes screw rod hole 213 on two enclosure cage piece bottom connection gussets of adjacent concatenation simultaneously, when realizing telescopic base 1 and enclosing cage 2 bottom fixed, it is fixed to realize the concatenation between the cage piece 21, enclose cage piece 21 and reserve at the same position at the top and set up screw rod hole 213, be used for connecting installation pit apron, view and admire lamps and lanterns, other strut etc..

The enclosure cage 2 is made of hollow section bars with a pipe cavity, and can be made of hollow section bars with a certain wall thickness, and the pipe cavity is internally connected with a temperature circulating water and nutrient solution irrigation system required for the growth of tree root systems. The inner pipe cavity is connected with the accurate drip irrigation through the surrounding cage ring pipeline near the soil covering root system, so that the utilization rate of water and nutrient solution is effectively improved, and the permeability of the soil root system is improved.

According to the requirements of the use environment, circulating water or nutrient solution with proper temperature is introduced into the cavity of the enclosure cage in winter, and circulating cold water or nutrient solution is introduced in summer to control the temperature control effect of the soil near the root system which is warm in winter and cool in summer.

In this embodiment, the enclosure cage 2 and the telescopic base 1 are made of anticorrosive metal materials. Specifically, like hollow out construction's surrounding cage piece 21 adopts band steel or anticorrosive shaped steel welding, or whole casting takes shape, coupling nut 3, locking screw 16 adopt anticorrosive material like stainless steel etc. telescopic base 1, telescopic link 12 adopt shaped steel or steel sheet welding to make, and anticorrosive treatment is carried out on the surface, improves and buries the intensity and the life of the solid root device of burying underground.

The underground root fixing installation method using the underground root fixing device of the embodiment comprises the following steps:

firstly, placing a telescopic base 1 at the bottom of a tree pit under the condition that a telescopic rod 12 is in a retracted state, then extending the telescopic rod 12 outwards from the telescopic base 1, inserting the telescopic rod into soil layers around the tree pit and locking the telescopic rod, expanding the pulling resistance and the anti-overturning stable surface of the underground device, and anchoring the telescopic base 1 at the bottom of the tree pit;

secondly, hoisting the transplanted tree, placing the root system of the transplanted tree wrapped with a soil ball at the central position of the telescopic base, and keeping the tree in a vertical state in the process of hoisting and transplanting the tree;

thirdly, assembling enclosure pieces 21 of the enclosure cage 2 close to roots of the transplanted trees to wrap soil balls, fixedly connecting the enclosure cage 2 with double-end screws on a telescopic base 1 through connecting double nuts 3 after the enclosure cage 1 is assembled into a complete enclosure cage, and enclosing and fixing the roots of the transplanted trees in a 360-degree three-dimensional manner through the enclosure cage 2 and the telescopic base 1;

and fourthly, covering soil on the tree pit and compacting.

The practical operation process is as follows: firstly, placing the telescopic base 1 at the bottom of a circular tree pit dug with deep soil or firmly connecting the telescopic base with a bottom pouring embedded part; then the telescopic base uses an air pick, an electric pick or a hammer to knock the thrust plate 14 on each telescopic rod 12 along the side length direction of the regular trilateral frame, the telescopic rods 12 on the two layers of supporting seats sequentially extend out in a reverse direction, the telescopic rods are uniformly inserted into the dense soil layers around the tree pit or are firmly connected with the bottom pouring embedded part, and the tail ends of the telescopic rods 12 are fixed by locking screws after the strokes are in place. Filling soil into the outline of the root system wrapped soil ball of the transplanted tree to form a spherical arc-shaped seat corresponding to the size of the enclosure cage, then hoisting the tree, placing the root system wrapped soil ball of the transplanted tree on a regular trilateral frame of the telescopic base 1, and enabling the tree to be in a vertical state; except that the soil ball bandage is fixed with the flexible base in earlier stage, mainly fixedly adopt three fretworks to enclose cage piece 21 inboard arc and interior top surface and press close to the soil ball respectively, radially enclose into enclosure cage 2 of cylinder cage, the bottom is fixed on the U type double-end screw of flexible base 1 with connecting double nut 3. The telescopic base 1, the enclosure cage 2 and the connecting double nuts 3 wrap the root system of the transplanted tree around the soil ball main body to form a 360-degree fully-enclosed fixed enclosure cage, soil covering is performed on tree pits tightly, and planting of large trees by burying and fixing roots is achieved. This mode adopts subsection construction and equipment, can be as an organic whole with fretwork enclosure cage scarf joint along with the root growth extension, form stable firm root system basis, flexible base 1 both way stretch out's telescopic link embedding tree hole closely knit soil layer all around, and extend to six directions, ensure flexible base ability maximum range, it is firm to enlarge nearly 6 times's earthing than former tree hole, the firm face of resistance and antidumping is pulled out to the tensile that buries the device greatly, ensure that flexible base provides the maximum support range to transplanting trees, the trees root system links together with flexible seat, the realization is around the long-term stable firm of root and soil ball.

The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings of the present invention are included in the scope of the present invention.

Claims (10)

1. The utility model provides a bury solid root device for ecological courtyard in sky which characterized in that: the tree transplanting device comprises an enclosure cage for accommodating transplanted tree root system wrapped soil balls and a telescopic base fixedly connected with the enclosure cage, wherein the telescopic base is provided with a plurality of telescopic rods which extend to the outside of the enclosure cage in a telescopic way;

enclose and protect the cage and transplant trees root system parcel soil ball together and go deep into the tree hole, stretch out through the telescopic link on the flexible base and insert the peripheral soil layer in tree hole, link together trees root system and flexible seat, realize that the root is reliably fixed.

2. The underground root fixing device for the aerial ecological courtyard as claimed in claim 1, wherein the telescopic base is a polygonal frame inscribed on the circumference of the bottom of the enclosure cage, and the telescopic rod is slidably fitted in the frame inner cavity of each side of the telescopic base and is retracted and extended from the corner point position of the frame along one side.

3. The underground root fixing device for the aerial ecological garden as claimed in claim 2, wherein the frame of the telescopic base is provided with a guide groove along a sliding direction of each telescopic rod, and the telescopic rod is provided with a thrust plate extending out of the guide groove.

4. The underground root fixing device for the aerial ecological courtyard as claimed in claim 3, wherein a limit shaft sleeve is fixedly arranged on the telescopic rod, the limit shaft sleeve is connected with a locking screw penetrating through the guide groove through threads, a nut of the locking screw extends out of the guide groove, and the telescopic rod is locked in a telescopic state through the locking screw and the limit shaft sleeve.

5. The buried root fixing device for the aerial ecological courtyard as claimed in claim 2, wherein the telescopic base comprises a supporting base which is overlapped up and down or fixed in a staggered manner, wherein the upper supporting base and the lower supporting base adopt polygonal frames with the same shape, and telescopic rods at the same angular point position of the two supporting bases are respectively arranged in a staggered manner along the direction of two adjacent sides.

6. The underground root fixing device for the aerial ecological garden as claimed in claim 1, wherein a pointed shovel is arranged at the outer end of the telescopic rod.

7. The underground root fixing device for the aerial ecological courtyard as claimed in claim 2, wherein the frame of the telescopic base is provided with an upward screw at a position connected with the circumference of the bottom of the enclosure cage, the bottom of the enclosure cage is provided with a screw hole which is in butt joint with the screw and penetrates through the screw hole, and the telescopic base and the enclosure cage are fixedly connected through a nut.

8. The underground root fixing device for the aerial ecological courtyard as claimed in claim 6, wherein the enclosure cage is spliced by a plurality of enclosure cage pieces with hollow structures, the enclosure cage pieces are provided with slotted holes and raised lines which are mutually embedded on the splicing surfaces, the splicing positions of the enclosure cage pieces are located in the region connected with the telescopic base, the screw rods on the telescopic base are U-shaped double-headed screws, the U-shaped double-headed screws simultaneously penetrate through the bottoms of the enclosure cage pieces which are adjacently spliced, the telescopic base and the enclosure cage are fixed, the enclosure cage pieces are spliced and fixed, and screw rod holes are reserved at the same positions of the tops of the enclosure cage pieces.

9. The underground root fixing device for the aerial ecological courtyard as claimed in claim 7, wherein the enclosure pieces of the enclosure cage are made of flat steel and hollow tube profiles into a steel hollowed-out structure, and the inside of the tube cavity of the profiles is connected with a water and nutrient solution irrigation system at a temperature required for the growth of tree root systems.

10. The underground root fixing device for the aerial ecological courtyard as claimed in any one of claims 1 to 9, wherein the enclosure cage and the telescopic base are made of anti-corrosion metal materials.

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