CN213991900U - Adjustable supporting device for aerial ecological courtyard - Google Patents

Abstract

The utility model discloses an adjustable supporting device for aerial ecological courtyard, which comprises an annular support and a plurality of groups of telescopic rods connected to the annular support through arm rods; the utility model discloses a supporting device for wind-rain-resistant traction support, including annular support, arm pole, telescopic rod, arm pole, main trunk, supporting body, annular support suit is in the supporting body periphery, be equipped with the free bearing on the arm pole and adorn on annular support through the free bearing, the arm pole arm end of one of them relative free bearing of arm pole is equipped with the fagging towards the supporting body, and another arm end is connected with the telescopic rod, the telescopic rod passes through the lever action of arm pole to the supporting effort of the supporting body on the fagging is acted on the supporting body to make the fagging press from both sides tightly from a plurality of directions and main trunk laminating, realize encircleing wind-rain-resistant traction support all around. The utility model discloses the advantage is showing, and the equipment, dismantlement are simple, strut firmly reliably, the extension is strong, dismantles also can reuse in other trees strut, also can be used to the stand or the pole setting engineering that the cross-section is close to strut, has wide market perspective.

Description

Adjustable supporting device for aerial ecological courtyard

Technical Field

The utility model belongs to engineering support technology is applicable to the strut of stand or pole setting or the strut of trees, concretely relates to adjustable supporting device for aerial ecological courtyard.

Background

In the intelligent ecological building, because the space of the greening courtyard or the greening platform is greatly increased, trees can be planted on the greening courtyard or the greening platform. After the trees are planted or transplanted in gardens or courtyards, because the trees are taller and more susceptible to wind weather, especially when bigger deciduous tree species are subjected to strong wind in a certain direction, the trees are possibly blown down or inclined by strong wind due to insufficient support, so that in the tree planting process of the ecological building, the main trunk needs to be vertically fixed and the tree posture needs to be adjusted through an external support structure, so as to prevent the inclination or toppling of the trunk due to unstable gravity center, and the trees can stably grow.

The traditional tree support mainly comprises the steps of bundling or binding a trunk by ropes, iron wires, plastic belts and the like, or nailing the trunk by long iron nails, cramps and the like, or realizing support diameter adjustment in a butt-clamp hoop mode by combining a plurality of iron sheets, and then connecting fir, battens or steel pipes supported by inclined struts;

the binding, binding and iron sheet hoop is easy to loosen and age after being used for a period of time under wind load in use, and the support is obviously not firm and stable; the fixed support mode of drilling long nail holes on the trunk obviously damages the inner structures of the barks and the branches, can decay trees and prevent the transportation of nutrient moisture liquid of the trees from influencing the healthy growth of the trees; in the process of the inclination of the tree trunk, the support state of the inclined trunk is inconvenient to adjust;

a plurality of trees can be planted on the same greening yard or greening platform, and the independent supporting structures have the defects of insufficient tree radial adjusting space, insufficient support of expanded combined groups, incapability of recycling among the supporting structures and the like.

How to improve the adjustability and the stability of the diameter of the support is a practical problem of the tree support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be: aiming at the defects of the existing external support of trees, the adjustable support device for the aerial ecological courtyard is provided.

The utility model discloses a following technical scheme realizes:

an adjustable supporting device comprises an annular support and a plurality of groups of telescopic rods connected to the annular support through arm rods;

the utility model discloses a supporting arm, including the telescopic link, the telescopic link is connected with the telescopic link, annular support suit is in a supporting body periphery, be equipped with the free bearing on the armed lever and adorn on annular support through the free bearing hinge, the arm of force end of one of them relative free bearing of armed lever is equipped with the fagging towards the supporting body, and another arm of force end is connected with the telescopic link, the telescopic link passes through the leverage of armed lever to the supporting effort of the supporting body and transmits the fagging on to act on the supporting body through the fagging, expand and the extension or shorten the motion through the installation of a plurality of telescopic links, utilize leverage to drive a plurality of articulated rotations of armed levers to make the fagging press from both sides tightly with the laminating of main trunk from a plurality of directions, realize encircleing the anti wind and rain around and pull and strut.

In the adjustable supporting device in the above scheme, further, the telescopic rod includes a threaded sleeve and lead screws connected to two ends of the threaded sleeve through threads, the threaded sleeve and the lead screws at two ends adopt thread fit in opposite directions, the lead screws are screwed with locking nuts for locking the lead screws and the threaded sleeve, a connecting piece is arranged on the outer end portion of the lead screws, and telescopic adjustment can be achieved through the lead screws at two ends by rotating the threaded sleeve.

In the adjustable supporting device in the above-mentioned scheme, further, the connecting piece includes a U-shaped jaw or a flat jaw, and the fixed articulation of the telescopic rod is realized through the combination of various jaw structures.

In the adjustable supporting device in the above scheme, further, the outer wall of the threaded sleeve is fixedly provided with a hanging ring, the hanging ring is used for operating the threaded sleeve to rotate, and the hanging ring can also be used for connecting a rope for assisting in supporting the supporting body.

In the adjustable supporting device in the above scheme, further, a plurality of groups of fixed shaft seats for mounting the arm rods are uniformly arranged on the outer circumference of the annular support, and the hinged support of the arm rod is hinged on the fixed shaft seats through a hinged shaft.

In the adjustable supporting device in the above scheme, further, the annular support includes the ring seat of two at least amalgamations, the terminal surface of ring seat amalgamation butt joint sets up the tenon fourth of the twelve earthly branches structure of mutual gomphosis, the ring seat forms a fixed axle bed in concatenation department amalgamation to it is fixed with locking between the ring seat through the detachable hinge, utilize fixed axle bed and hinge to realize the connection locking with the ring seat, saved the spatial structure on the annular support, avoid setting up connection structure between the ring seat in addition.

In the adjustable supporting device in the above scheme, further, an anti-loosening plate for preventing rotation and axial movement is fixedly arranged on the hinge shaft, and the anti-loosening plate is locked with the fixed shaft seat through a locking screw, so that the hinge shaft is prevented from rotating and loosening during rotation stress of the arm rod.

In the adjustable supporting device in the above scheme, further, a plurality of groups of spare connecting holes are arranged at the hinged position of the arm rod and the telescopic rod, and the telescopic rod selects a proper connecting hole to be connected with the arm rod in the actual mounting and supporting process.

In the adjustable supporting device in the above scheme, further, the supporting plate has a curved surface matching with the peripheral shape of the supporting body, and a flexible cushion layer is embedded on the curved surface to avoid damaging the surface of the supporting body.

The utility model discloses an among the adjustable supporting device, the telescopic link as bearing structure is connected with a support body through the armed lever that sets up on ring carrier, and the supporting effect that the telescopic link was used on ring carrier carries out the branch year through the fagging on the armed lever, and the load that the ring carrier receives reduces, and the fagging through a plurality of directions supports the protection to a support body simultaneously, has also reduced the one-way load to a support body.

The supporting effect on the supporting body is achieved through leverage between the telescopic rods and the arm rods, the supporting effect on the supporting body can be conveniently adjusted through telescopic control of the telescopic rods, flexible installation can be achieved between the telescopic rods, and effective supporting of the supporting body can be achieved under different environments.

The utility model discloses an adjustable supporting device can be used for all kinds of stands that need remain stable erect state or the support protection of other pole setting structures, also can be used for the afforestation courtyard planting of ecological building trees to prevent wind, prevent down supporting, keeps the vertical growth state of trunk.

The utility model is applied to the support of trees, the support plate of the arm rod is tightly clamped and attached with the main trunk of the tree for supporting, and the wind load is transmitted to the fixed planting ground or adjacent trees for sharing through the arm rod and the telescopic rod; the supporting force can be strengthened or loosely tied by adjusting the telescopic action of the telescopic rod according to the requirement in the later use or the growth process of trees.

The utility model discloses a tree support mode can be suitable for different planting environment, can not occupy underground and lower part support space when the condition allows, and supporting device also can install singly or a plurality ofly on single tree owner trunk, and networking connection with ground prefabricated basis, built-in fitting, wall, courtyard beam slab, stand, neighbouring tree supporting device considers pleasing to the eye spraying of doing and the unanimous outward appearance anticorrosive paint of trees colour.

To sum up, the utility model discloses an adjustable supporting device advantage is showing, and the equipment, dismantlement are simple, strut firmly reliably, the extension is strong in combination, and the dismantlement also can reuse in other trees strut, also can be used to the stand or the pole setting engineering that the cross-section is close to strut, has wide market perspective.

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

Drawings

Fig. 1 is a diagram illustrating the supporting effect of the adjustable supporting device in the first embodiment on a single tree.

Fig. 2 is a schematic structural view of an adjustable supporting device according to the first embodiment.

Fig. 3 is an exploded view of the annular support according to the first embodiment.

Fig. 4 is a schematic diagram of the arm lever in two states mounted on the annular support in the first embodiment.

Fig. 5 is a schematic structural view of the telescopic rod according to the first embodiment.

Fig. 6-10 show alternative forms of the adjustable support device of the first embodiment.

Fig. 11 is a front view of the two sets of trees in the second embodiment in a well pattern support mode.

Fig. 12 is a top view of the two sets of trees in the second embodiment in a well pattern support.

Fig. 13 is a top view of two or more groups of tree networking support according to the second embodiment.

Reference numbers in the figures:

1-annular support, 101-annular seat, 102-fixed shaft seat, 103-mortise and tenon joint structure, 11-hinge shaft, 111-anti-loosening plate and 112-anti-loosening screw;

2. 2' -arm rod, 201-hinged support, 202-supporting plate, 203-connecting hole and 200-supporting ring;

3-telescopic rod, 31-threaded sleeve, 32-screw rod, 33-locking nut, 34-U-shaped fork, 35-flat fork and 36-hanging ring;

4-tree trunk;

5-fixing the part.

Detailed Description

Example one

Referring to fig. 1 and 2, adjustable supporting device in the figure does the utility model discloses a specific implementation scheme, it is used for the afforestation courtyard of ecological building to the trunk 4 of trees is for supporting the body, including ring support 1, armed lever 2 and telescopic link 3, wherein, ring support 1 suit is in trunk 4 periphery, adopts three telescopic links 3 of group as the diagonal brace in the figure, and three telescopic links 3 of group are connected to ring support 1 through armed lever 2 respectively, form the triangle and strut. The telescopic rod 3 of the present embodiment does not directly support and protect the trunk 4 through the ring support 1, but rather acts on the trunk 4 with the arm 2 as a lever.

With reference to fig. 3 and 4 in particular, the annular support 1 of the present embodiment is an annular member that can be sleeved on the outer circumference of the trunk 4, and is used for centrally mounting the arm rods 2, the body of the arm rod 2 is provided with a hinge mount 201, the arm rod 2 is hinged to the annular support 1 through the hinge mount 201, and the hinge mount structure of the arm rod 2 enables the arm rod to swing in the radial vertical plane of the annular support 1 with the hinge mount as a fulcrum. Arm pole 2 is as the lever part of transmission telescopic link 3 supporting effect, use the pin joint of free bearing 201 as the fulcrum, be equipped with the fagging 202 towards trunk 4 on the arm of force of one of them relative free bearing, another arm of force then is connected with telescopic link 3, free bearing 201 in this embodiment is located the intermediate position of arm pole 2, arm pole 2 uses free bearing 201 as the border, both sides are its two arm of forces respectively, wherein the arm of force of connecting telescopic link 3 is the power arm, the arm of force that sets up fagging 202 then is the resistance arm, the supporting effort that telescopic link 3 provided utilizes the lever effect of arm pole 2, act on trunk 4 through fagging 202, form the supporting effect to the trunk.

The triangular diagonal bracing supporting structure formed by the three groups of arm rods 2 and the telescopic rods 3 is installed on the periphery of the annular support 1, supporting plates 202 of the three groups of arm rods 2 surround the same side of the annular support 1 to form a supporting ring 200, and supporting acting forces of the three groups of telescopic rods 3 are clamped with the trunk 4 through the supporting ring 200, so that the periphery of the trunk is supported and fixed. The supporting plate 202 has an arc curved surface matched with the peripheral shape of the trunk 4, the whole supporting plate 202 is set to be in an oblique arc shape with the thickness at the top and the thickness at the bottom, namely the radial radius of the upper part is small, the arc radius of the lower part is large, the trend that the outer diameter of the trunk is reduced along with the height of the tree is adapted, different attaching supports of the diameter of the main trunk are met, a clamping adjusting space is provided, a flexible cushion layer is embedded on the inner side of the arc curved surface of the supporting plate 202, and the damage to the trunk epidermis in the supporting process is reduced.

As shown in fig. 3, the annular support 1 is a circular ring structure corresponding to the cross section of the trunk 4, in order to facilitate the annular support 1 to be sleeved on the trunk, the annular support 1 is formed by splicing two semicircular ring seats 101, a plurality of groups of fixed shaft seats 102 for mounting the arm rod 2 are uniformly arranged on the outer circumference of the annular support 1, a hinged seat 201 of the arm rod 2 is hinged on the fixed shaft seats 102 through a hinged shaft 11, the fixed shaft seats 102 are provided with two parallel ear plates, coaxial through holes are arranged on the ear plates, hinged through holes are arranged on the hinged seat 201 of the arm rod 2, the hinged seat 201 of the arm rod 2 is inserted between the ear plates of the fixed shaft seats 102 and aligns the hinged through holes with the through holes on the ear plates, and then the hinged shaft 11 passes through the ear plates and the hinged seats of the fixed shaft seats 102 to realize hinged assembly of the two.

The even number of the fixed shaft seats 102 are arranged on the annular support 1, the outer edges of the two ends of the semicircular ring seats 101 of the annular support 1 are spliced to form a ring, the ear plates of the fixed shaft seats are respectively arranged at the splicing outer edges of the two ends of the semicircular ring seats 101, the ring seats 101 are spliced to form a ring, the complete fixed shaft seats are respectively formed at the splicing positions of the two ring seats 101, the hinge shafts 11 of the two fixed shaft seats connect and lock the ring seats 101 to form the complete annular support 1, the structure of the annular support 1 is saved, and the uniform arrangement of the fixed shaft seats 102 on the annular support 1 can be ensured. The hinge shaft 11 is arranged in a rotation-proof mode, one end of the hinge shaft is provided with a limiting flange, the other end of the hinge shaft 11 is provided with a groove with a non-circular cross section, an anti-loosening plate 111 is embedded into the groove, two through holes are formed in the anti-loosening plate 111, and after the hinge shaft 11 is installed on the fixed shaft seat 102, the anti-loosening plate 111 is fixedly connected with a corresponding threaded hole in the fixed shaft seat through an inner hexagonal anti-loosening screw 112, so that the hinge shaft is prevented from rotating and loosening during rotation stress of an arm rod.

The mutual jogged and butted tenon-and-mortise structures 103, namely the mutually jogged concave-convex structures, are arranged on the mutually butted end faces of the ring bases 101, so that the rapid and accurate butt joint between the ring bases 101 is facilitated to form a ring, and the ring bases 101 are limited to move radially in the splicing process.

Specifically, as shown in fig. 4, the boom shown in the figure has two installation postures on the ring-shaped support 1, wherein one posture is as the posture of the boom 2 in the figure, the supporting plate 202 on the boom 2 is located at the lower side of the ring-shaped support 1, the boom 2 in fig. 1 and 2 is in supporting connection with the telescopic rod 3 by adopting the posture, the installation mode of the boom 2 applies a pulling force to the upward force arm of the boom 2 through the telescopic rod 3, and the supporting plate 202 generates a supporting effect of pressing the trunk through the lever action of the boom 2; in another posture of the arm rod 2 'as shown in the figure, the supporting plate 202 on the arm rod 2 is positioned at the upper side of the ring-shaped support 1, the arm rod 2' is arranged in a way that the telescopic rod 3 applies pushing force to the downward force arm of the arm rod 2, and the supporting plate 202 generates the effect of pressing the trunk for supporting through the lever action of the arm rod 2. Two kinds of installation states of armed lever 2 all can realize the transmission of the effort of strutting to the trunk through the corresponding mode of action of adjustment telescopic link 3.

The hinged part of the arm rod 2 and the telescopic rod 3 is provided with a plurality of groups of standby connecting holes 203, and the telescopic rod selects a proper connecting hole 203 to be connected with the arm rod in the actual installation and support process.

In practical application, the installation mode of the arm rod 2 in a single mode can be adopted to realize bracing of the trunk of the tree, for example, in the embodiment, the bracing structures in fig. 2 and 6 respectively adopt three groups and four groups of arm rods 2 and telescopic rods 3 in the same installation mode, and the number of the diagonal braces of the telescopic rods can be selected according to the size of the tree. The fixed connection mode of the telescopic rod 3 can also be adjusted according to the site structure, two mounting modes of the arm rods 2 and 2 'are adopted, such as supporting structures in fig. 7, fig. 8, fig. 9 and fig. 10, the trunk of the tree is supported by the inclined strut structure formed by a plurality of groups of the arm rods 2 and the telescopic rods 3 with the same mounting modes, and the supporting effect of the independent inclined strut of the tree can be reinforced by adding the arm rods 2' and the telescopic rods 3 with other mounting modes on other fixed shaft seats, so that the lateral direction of the tree and the wall, the upright post of the courtyard beam plate, the supporting structure of the adjacent tree or the connection supporting between the main trunk and the support rod of the tree are realized, the networking integration fixation of tree group expansion is realized, the transferred load is jointly born, and the firmness and stability of the tree are ensured.

Referring to fig. 5 again, the telescopic rod 3 comprises a threaded sleeve 31 and a screw rod 32 connected to two ends of the threaded sleeve 31 through threads, and a connecting piece is arranged at the outer end of the screw rod 32 and used for fixedly connecting the telescopic rod 3 and the arm rod 2. The trompil in threaded sleeve 31 both ends sets up the internal thread to the internal screw thread opposite direction in both ends sets up, the external screw thread that lead screw 32 surface finish and threaded sleeve 31 correspond, the screw-thread fit who adopts opposite direction between the lead screw 32 at threaded sleeve 31 and both ends, lead screw 32 is used for telescopic link 3 and external connection, do not take place to rotate after connecting, through rotating threaded sleeve 31, the lead screw 32 that drives both ends is along opposite axial displacement, realize telescopic link 3's flexible regulation.

The screw rod 32 is screwed with the locking nut 33, the locking nut 33 is rotated to be close to and locked with the threaded sleeve 31, the screw rod 32 and the threaded sleeve 31 can be locked, when the telescopic rod 3 needs to be adjusted in a telescopic mode, the locking nut 33 on the screw rod 32 is firstly loosened, then the threaded sleeve 31 is rotated, and after the support of the telescopic rod 3 is adjusted in place, the screw rod 32 and the threaded sleeve 31 are locked through the rotation of the locking nut 33, and therefore thread loosening is prevented.

The outer wall of threaded sleeve 31 is equipped with the boss, sets up rings 36 through welding or threaded connection's mode at the outer wall of threaded sleeve 31, inserts the crowbar instrument and inserts rings 36 and can be used for rotating the flexible of threaded sleeve regulation telescopic link, and rings 36 can also be used to fix the stay cord 6 that the trees trunk carries out the auxiliary support simultaneously. As shown in fig. 1, the bracing is strutted to trees to multiunit telescopic link 3, and it is integrative to connect gradually between adjacent telescopic link 3 through stay cord 6, prevents that the connecting piece pine that single telescopic link 3 and ground are connected from taking place to slide, leads to the not hard up of strutting to link each telescopic link as an organic whole through stay cord 6, avoid the telescopic link atress to produce and rock, strut the stability can the effect better.

The outer end of the screw rod 32 is provided with a connecting piece for facilitating rod connection, and the quick connection of the rod is generally realized by adopting a fork head structure. As shown in fig. 5, the ends of the screw rod 32 at the two ends of the telescopic rod 3 are respectively set into a U-shaped fork 34 and a flat fork 35, the U-shaped fork 34 can be quickly connected with a connecting hole 203 suitable for the end of the force arm of the arm rod 2 through a pin, the telescopic rod 3 is quickly hinged with the arm rod 2, the flat fork 35 is quickly connected with the fixing part 5 with the U-shaped fork 34, the fixing part 5 can be anchored and fixed on a prefabricated foundation for planting the ground, an embedded part, a planting box or a wall surface, the fixing of the end of the telescopic rod 3 is realized, and the fixing part 5 can adopt a bolt fixing part with the U-shaped fork.

When the embodiment is used for fixing a single tree, an independent supporting mode is adopted, and a closed annular support 1 is formed by connecting and combining two semi-annular ring seats 101 through a butt joint surface tenon-and-mortise structure and a hinge shaft on a main trunk of the tree and is sleeved on the circumference of the main trunk of the tree; selecting a proper number of arm rods 2 according to the size of the tree, uniformly installing the arm rods 2 on the peripheral fixed shaft seats 102 of the annular support 1, and enabling the supporting plates 200 of the arm rods 2 to rotate around the hinge shafts 11 on the respective fixed shaft seats 102 and be attached to the main trunk; the connecting hole of the arm end of the arm rod 2 is hinged to the U-shaped fork 34 of the telescopic rod 3, the flat fork 35 of the telescopic rod 3 is hinged to the base fixing part 5 anchored on the planting ground, and the telescopic rod 3 can be fixed to the prefabricated foundation, the embedded part, the planting box body, the adjacent wall, the yard beam plate and the stand column of the planting ground through the fixing part 5. The installation through a plurality of telescopic links 3 is expanded, the extension or the shortening motion of adjusting telescopic link 3, utilizes the lever principle of armed lever 2 to drive respective fagging 200 from a plurality of directions and main trunk laminating press from both sides tightly, forms the other independent support ring 200 of annular support 1, realizes encircleing the anti-wind rain traction support all around. The supporting device is made of high-strength materials, the surface of the supporting device is subjected to anticorrosion treatment, and the supporting device is attractive and can be sprayed with an appearance anticorrosion paint with the same color as the tree.

Example two

The first embodiment discloses an independent supporting mode of a single tree, the number of the telescopic rod inclined struts arranged on each tree can be selected according to the size of the tree, the telescopic rods are fixedly connected with a planting ground, a ground prefabricated foundation, an embedded part, a planting box body, a near wall, a yard beam plate, a stand column and the like, and the supporting force of the tree can be enhanced or loosely bound by adjusting the telescopic action of the telescopic rods.

In this embodiment, a supporting device of six or eight arm-pole structures is often used for performing tree-group networking integrated supporting on a plurality of trees planted in a greening yard of an ecological building.

Referring to fig. 11 and 12, two trees are taken as an example for illustration, a trunk of each tree adopts an independent support mode in the first embodiment, the annular supports of two adjacent trees are interconnected through the assembling arm rod 2 and the telescopic rod 3 or the steel wire rope, support structures of all the trees are connected into an integral mesh support system, and all the trees are towed and supported through the whole support system, so that the combined support effect of the tree group is further improved.

In practical application, the installation mode of the arm rod 2 in a single mode can be adopted to realize bracing of the trunk of the tree, for example, in the embodiment, the bracing structures in fig. 2 and 6 respectively adopt three groups and four groups of arm rods 2 and telescopic rods 3 in the same installation mode, and the number of the diagonal braces of the telescopic rods can be selected according to the size of the tree. The fixed connection mode of the telescopic rod 3 can also be adjusted according to the site structure, two mounting modes of the arm rods 2 and 2 'are adopted, for example, the supporting structures in fig. 7, fig. 8, fig. 9 and fig. 10, the supporting mode of the inclined strut structure is formed by a plurality of groups of arm rods 2 and telescopic rods 3 with the same mounting mode for the trunk of the tree, and the supporting effect of the independent inclined strut of the tree can also be reinforced by increasing the arm rods 2' and the telescopic rods 3 with other mounting modes on other fixed shaft seats.

All the arm rods in the independent support mode of each tree are matched with the telescopic rods in the same posture (such as the installation posture of the arm rod 2 'in the figure 10), the arm rods which are connected with adjacent trees to realize networking integrated support are connected with the telescopic rods in the same posture (such as the installation posture of the arm rod 2' in the figure 10) or in the reverse posture (such as the installation posture of the arm rod 2 in the figure 10) with the arm rods in the independent support mode, and the support force of the trees is strengthened or loosely bound through the telescopic action of the telescopic rods.

The utility model discloses a tree support mode can be suitable for different planting environment, can not occupy underground and lower part supporting space when the condition allows, and strutting arrangement also can install singly or a plurality ofly on single tree owner trunk, realizes that the tree side direction is strutted with wall, courtyard beam slab stand, the supporting construction of neighbouring trees, or the connection between tree self owner trunk and the branch to realize that the even net integration of trees crowd extension is fixed, undertakes the load of transmission jointly, ensures the firm stability of trees.

Referring to fig. 13, in the supporting device with six groups of arm-rod structures, after each tree is independently supported, the fixed shaft seats of all the trees are pulled and guided into an integrated net-shaped supporting group by adding the mounting arm rods 2' and the telescopic rods 3, so that the supporting structures of all the trees are connected into a net, and the overall supporting effect of all the trees is improved.

In practical application, the utility model discloses an adjustable supporting mode and supporting method can also be used to all kinds of stands that need to keep stable erect state or the support protection of other pole setting structures.

Above only the utility model discloses a concrete implementation mode, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belong to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an adjustable supporting device for ecological courtyard in sky which characterized in that: comprises an annular support and a plurality of groups of telescopic rods connected to the annular support through arm rods;

the annular support suit is in a support body periphery, be equipped with the free bearing on the armed lever and adorn on the annular support through the free bearing, the arm of force end of one of them relative free bearing of armed lever is equipped with the fagging towards the support body, and another arm of force end is connected with the telescopic link, the telescopic link transmits the fagging to the supporting effort of the support body through the leverage of armed lever on to act on the support body through the fagging.

2. An adjustable support assembly for an aerial ecological yard as claimed in claim 1 wherein: the telescopic rod comprises a threaded sleeve and screw rods connected to the two ends of the threaded sleeve through threads, the threaded sleeve and the screw rods at the two ends are in threaded fit in opposite directions, locking nuts for locking the screw rods and the threaded sleeve are arranged on the screw rods, and a connecting piece is arranged at the outer end of each screw rod.

3. An adjustable support assembly for an aerial ecological yard as claimed in claim 2 wherein: the connecting piece comprises a U-shaped fork head or a flat fork head.

4. An adjustable support assembly for an aerial ecological yard as claimed in claim 3 wherein: and a hanging ring is fixedly arranged on the outer wall of the threaded sleeve.

5. An adjustable support assembly for an aerial ecological yard as claimed in claim 1 wherein: the outer circumference of the annular support is uniformly provided with a plurality of groups of fixed shaft seats used for mounting the arm rod, and the hinged support of the arm rod is hinged on the fixed shaft seats through a hinged shaft.

6. An adjustable support assembly for an aerial ecological yard as claimed in claim 5 wherein: the annular support comprises at least two spliced annular seats, the end faces of the spliced and butted annular seats are provided with tenon-and-mortise structures which are mutually embedded, the annular seats are spliced at the splicing positions to form a fixed shaft seat, and the annular seats are locked and fixed through detachable hinged shafts.

7. An adjustable support assembly for an aerial ecological yard as claimed in claim 6 wherein: and an anti-loosening plate which prevents rotation and axial movement is fixedly arranged on the hinge shaft and is locked with the fixed shaft seat through a locking screw.

8. An adjustable support assembly for an aerial ecological yard as claimed in claim 1 wherein: and a plurality of groups of standby connecting holes are arranged at the hinged part of the arm rod and the telescopic rod.

9. An adjustable support assembly for an aerial ecological yard as claimed in claim 8 wherein: the supporting plate is provided with a curved surface matched with the peripheral shape of the supporting body, and a flexible cushion layer is embedded on the supporting plate.

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