Telescopic street tree support
Technical Field
The utility model belongs to the technical field of landscape plant protects, concretely relates to scalable shade tree support.
Background
The plants are one of landscape elements and are core components of the landscape, and no matter plant belts which are arranged in rows and columns or naturally planted are visible anywhere beside residential areas, urban roads or rivers and creeks, the plants are exposed to the external environment for a long time, and are subjected to storm and electric lightning rivulets, so that the phenomena of lodging, inclination, branch folding and the like can always occur, huge obstruction is caused to travel traffic, and huge potential safety hazards can be generated. Therefore, it is necessary to use a certain fixing and supporting device for centering and fixing.
The garden plant landscape construction all involves the transplantation of nursery stock, the nursery stock is transplanted the place of design from the place of birth, the root system can not prick soil depths, provide the holding power for the nursery stock, often wind blows and easily takes place to empty, the moisture of root system scatters and disappears, lead to transplanting the death of trees, bring huge economic loss to the construction, so, it is necessary to adopt strutting arrangement to support newly-transplanted trees, increase its anti-wind ability, improve its survival rate, reduce economic cost, in addition, trees are in the growth process, the breast height can be originally big more, in order to keep trees to grow upright, especially, the street tree needs beautifully upright, the support frame still needs, the increase of adaptation trees breast height that current support frame can not be fine, and some support frame structures are complicated, the cost is higher, when having a large amount of trees to support, the cost is huge.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: not enough to prior art exists, the utility model aims at providing a simple structure, convenient operation's scalable pavement tree support has solved the problem that current pavement tree support size can not change.
The technical scheme is as follows: in order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
the utility model provides a scalable street tree support, includes fixed cover, bracing piece and the anchor that sets up around trees periphery, fixed cover includes that the opening is outside and a plurality of arc steel sheets of end to end, connects through bolt and nut between two liang of arc steel sheets end to end leave one section flexible space between arc steel sheet and the nut be provided with the spring of cup jointing on the bolt in the flexible space the position that lies in on the bolt between two adjacent arc steel sheets has cup jointed the support sleeve, bracing piece upper end and the outside hookup in the middle part of the arc steel sheet, the lower extreme is connected with the anchor.
Preferably, through holes are formed in the head end and the tail end of the arc-shaped steel sheet, the bolt penetrates through the through holes, the spring is located between the outer side of the arc-shaped steel sheet and the nut, and the diameter of the supporting sleeve is larger than that of the through holes.
Preferably, a hollow fixing buckle is arranged in the through hole at one end of the arc-shaped steel sheet, the bolt penetrates through the fixing buckle, and the head of the bolt is in contact with the fixing buckle.
Preferably, the upper end of the support rod 1 is connected with the arc-shaped steel sheet through a hanging buckle assembly, the hanging buckle assembly comprises a fixed hanging buckle arranged on the outer side of the arc-shaped steel sheet and a circular ring connected with the fixed hanging buckle, and the upper end of the support rod is inserted into the circular ring.
Preferably, the lower end of the fixing anchor is provided with a conical shape.
Preferably, the fixing sleeve is provided with a plurality of fixing sleeves according to the height of the tree, and the fixing sleeves are arranged at different heights of the trunk at intervals in parallel.
Preferably, a double-ring steel wire rope is arranged between the rest of the fixed sleeves and the support rod except the fixed sleeve on the top layer.
Preferably, the support rod, the fixing anchor and the arc steel sheet are all provided with 3.
Preferably, a protective cushion layer is arranged on the inner side surface of the arc-shaped steel sheet, and the protective cushion layer is made of rubber and sponge.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
but this use neotype fixed cover internal diameter automatically regulated, along with the growth of trees, the shade diameter of street tree changes, and the elasticity coefficient that causes reaches certain value, and the spring is compressed, and the fixed cover internal diameter size of automatically regulated helps the fixed cover of better cooperation to exert better firm effect. The utility model has simple structure, convenient use, low cost, wide applicability and suitability for popularization and application; additionally, the utility model discloses handsome in appearance not only satisfies the functional requirement, still satisfies the gardens and makes the scene needs, possesses the aesthetic enjoyment value.
Drawings
FIG. 1 is a schematic view of a retractable street tree support;
FIG. 2 is a schematic view of a retractable shade tree support retaining sleeve;
FIG. 3 is a schematic structural view of an arc-shaped steel plate of a retractable street tree support;
fig. 4 is a schematic view of the structure of the support rod and the fixed anchor of the retractable street tree support.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1-4, the utility model discloses a scalable pavement tree support, including fixed cover, bracing piece 1 and the anchor 2 around trees A periphery setting, fixed cover includes that the opening is outside and a plurality of arc steel sheets 3 of end to end, is connected through bolt 4 and nut 5 between 3 heads and tails of two liang of arc steel sheets, is provided with the screw thread on the screw rod of bolt 4, nut 5 and screw rod threaded connection. Leave one section flexible space between arc steel sheet 3 and nut 5, be provided with the spring 6 of cup jointing on bolt 4 in flexible space, the position that lies in between two adjacent arc steel sheets 3 on bolt 4 has cup jointed support sleeve 7, 1 upper end of bracing piece and 3 middle part outside hookups of arc steel sheet, the lower extreme is connected with anchor 2, it changes to take place when the street tree chest footpath, the elasticity coefficient that causes reaches certain value, spring 6 is compressed, the distance increase between the arc steel sheet 3, the fixed cover internal diameter size of automatic adjustment.
All be provided with through-hole 8 at the end to end both ends of arc steel sheet 3, bolt 4 passes through-hole 8 and sets up, and spring 6 is located between the arc steel sheet 3 outside and nut 5, and support sleeve 7's diameter is greater than the diameter of through-hole 8, and support sleeve 7 struts certain distance with arc steel sheet 3.
A hollow fixing buckle 9 is arranged in a through hole 8 at one end of the arc-shaped steel sheet 3, the bolt 4 penetrates through the fixing buckle 9, the head of the bolt 4 is in contact with the fixing buckle 9, and the fixing buckle 9 can increase the stress performance of the arc-shaped steel sheet 3 and prevent the through hole 8 from deforming under stress.
The upper end of the support rod 1 is connected with the arc-shaped steel sheet 3 through a hanging buckle component, the hanging buckle component comprises a fixed hanging buckle 10 arranged on the outer side of the arc-shaped steel sheet 3 and a ring 11 connected with the fixed hanging buckle 10, and the upper end of the support rod 1 is inserted into the ring 11. The outer diameter of the support rod 1 is smaller than or equal to the inner diameter of the circular ring 11, so that the circular ring 11 can be conveniently inserted and pulled out. The ring 11 may also be made of an elastic material, such as a rubber ring, and may be inserted into the support rods 1 having different outer diameters.
The lower end of the fixing anchor 2 is set to be conical, and the whole supporting rod 1 is fixed by driving the conical bottom of the fixing anchor 2 into the foundation.
According to the tree height, the utility model discloses a fixed cover can be provided with a plurality of to parallel interval sets up the not co-altitude at the trunk. Except the fixed sleeve on the top layer, a double-ring steel wire rope 12 is arranged between the other fixed sleeves and the support rod 1, so that the stability is further improved.
The preferred bracing piece 1, the anchor 2 and the arc steel sheet 3 all are provided with 3, are the design of triangle structure, and stability is stronger, and firm effect is optimal.
The inner side surface of the arc-shaped steel sheet 3 is provided with a protective cushion layer 13 which is made of soft materials such as rubber, sponge and the like.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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.