CN217012057U - Novel ornamental trees and shrubs are fixed device - Google Patents

Abstract

The utility model discloses a novel garden tree fixing device which comprises an upper clamping mechanism, a lower clamping mechanism, supporting legs and a ground drilling limiting assembly, wherein the upper clamping mechanism is arranged on the upper side of the upper clamping mechanism; the upper clamping mechanism and the lower clamping mechanism are respectively used for clamping a trunk part and a root part of the tree, and a plurality of supporting legs are detachably connected between the upper clamping mechanism and the lower clamping mechanism; the ground drilling limiting assembly drills into a soil layer so that the lower clamping mechanism is fixed on the ground and comprises an adjusting nut, a mounting plate, a central shaft, a ferrule and at least one group of upper limiting plate and lower limiting plate; the adjusting nut upwards penetrates through the lower clamping mechanism and is fixed on the lower clamping mechanism through the mounting plate; the upper part of the central shaft is in threaded connection with the adjusting nut; the ferrule is rotatably sleeved on the lower part of the central shaft and is limited to move along the axial direction of the central shaft; the upper end of the upper limiting plate is in pivot joint with the lower edge of the adjusting nut, the lower end of the upper limiting plate is in pivot joint with the upper end of the lower limiting plate, and the lower end of the lower limiting plate is in pivot joint with the ferrule. The utility model has strong anti-pulling capability, and is firm and durable.

Description

Novel ornamental trees and shrubs are fixed device

Technical Field

The utility model relates to the technical field of tree fixing, in particular to a novel garden tree fixing device.

Background

In order to prevent trees from lodging, fixing devices are required to be additionally arranged on the garden trees.

The existing tree fixing device mainly comprises four inclined struts and a hoop located at the tops of the inclined struts, an auxiliary reinforcing ring is arranged at the middle section, the hoop surrounds a trunk, the tops of the inclined struts are connected with the hoop, the bottoms of the inclined struts are inserted into a soil layer, ropes, tree vines or iron nails are used for connecting and binding the fixing device, and therefore the existing tree fixing device mainly depends on the lateral supporting force of the inclined struts to prevent trees from lodging.

The inclined strut of the existing tree fixing device is limited in depth of being inserted into a soil layer, weak in pulling resistance and pressure resistance, and easy to pull up, crush or twist and fall due to the shaking of trees blown by wind; if one of the inclined struts is loosened, the supporting force of other inclined struts is unbalanced and easy to fall down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel garden tree fixing device, which improves the pulling resistance after being installed on the ground and ensures that the tree fixing device is firm and durable.

In order to achieve the above purpose, the solution of the utility model is:

a novel garden tree fixing device comprises an upper clamping mechanism, a lower clamping mechanism, supporting legs and a ground drilling limiting assembly; the upper clamping mechanism and the lower clamping mechanism are respectively used for clamping a trunk part and a root part of a tree, and a plurality of supporting legs are detachably connected between the upper clamping mechanism and the lower clamping mechanism; the ground drilling limiting assembly drills into a soil layer so that the lower clamping mechanism is fixed on the ground and comprises an adjusting nut, a mounting plate, a central shaft, a ferrule and at least one group of upper limiting plate and lower limiting plate; the adjusting nut upwards penetrates through the lower clamping mechanism and is fixed on the lower clamping mechanism through the mounting plate; the upper part of the central shaft is in threaded connection with the adjusting nut; the ferrule is rotatably sleeved on the lower part of the central shaft and is limited to move along the axial direction of the central shaft; the upper end of the upper limiting plate is in pivot joint with the lower edge of the adjusting nut, the lower end of the upper limiting plate is in pivot joint with the upper end of the lower limiting plate, and the lower end of the lower limiting plate is in pivot joint with the ferrule; the two sides of the upper limiting plate are both bevel edges, and the distance between the bevel edges of the upper limiting plate is increased from top to bottom; the both sides of lower limiting plate are the hypotenuse, just the hypotenuse of lower limiting plate reduces from top to bottom the interval.

A pair of limiting grooves for embedding the mounting plate are symmetrically formed in the outer side surface of the adjusting nut, and limiting blocks are formed by protruding the side surfaces of the limiting grooves; an inner opening matched with the limiting block is formed in one side, embedded into the limiting groove, of the mounting plate; and after the mounting plate is embedded into the adjusting nut, the mounting plate is locked on the lower clamping mechanism by bolts.

The top end position of the central shaft is provided with a through hole arranged along the diameter direction of the central shaft, and the through hole is used for penetrating through a tool to rotate the central shaft.

The upper portion of center pin be provided with the external screw thread that the internal thread of adjusting nut matches, the lower extreme position of external screw thread is provided with spacing arch, is used for restricting adjusting nut in the extreme lower position on the center pin.

The middle part of the upper limiting plate is hollow.

The outer contour of the upper limiting plate is an isosceles trapezoid with a short upper edge and a short lower edge, the outer contour of the lower limiting plate is an isosceles trapezoid with a long upper edge and a short lower edge, and the lower edge of the upper limiting plate is equal to the upper edge of the lower limiting plate in length.

The upper clamping mechanism comprises a pair of rectangular clamping plates, a pair of rubber pads, four pairs of fixing lugs and two pairs of connecting plates, wherein the rectangular clamping plates are symmetrically arranged; an arc-shaped notch is formed in the middle of one long edge of the clamping plate; waist holes matched with the end parts of the supporting legs are formed in the two ends of the other long edge of the clamping plate; the rubber pad is attached in the arc-shaped notch; a pair of fixing lugs are symmetrically arranged on two sides of the waist hole, and the fixing lugs are in pin joint fit with the end parts of the supporting legs; two ends of the connecting plates are respectively detachably mounted on the two clamping plates, two pairs of connecting plates are symmetrically arranged on two sides of the arc-shaped notch, and the same pair of connecting plates are respectively arranged on the upper surface and the lower surface of the clamping plate; the lower clamping mechanism and the upper clamping mechanism are identical in structure.

The grip block is provided with the long limit both ends of arc breach all are provided with a plurality of screws that extend along its minor face direction, the connecting plate is provided with a plurality of screws equidistantly.

The fixing lug comprises a rectangular plate and a triangular plate which are perpendicular to each other, the rectangular plate is locked on the clamping plate through a bolt, and the triangular plate is in pin joint fit with the supporting leg through a bolt.

The supporting leg is a round tube, the upper end of the supporting leg is provided with a plurality of pairs of screw holes, and the lower end of the supporting leg is provided with a pair of screw holes.

After the technical scheme is adopted, the ground drilling limiting assembly has the functions of inward contraction and outward expansion in a soil layer: when the ground drilling limiting component is used for drilling, the ground drilling limiting component is easy to drill into a soil layer or be pulled out of the soil layer, the operation is convenient, and the ground drilling limiting component is easier to install and recover; when abduction is carried out, the upper limiting plate and the ground form a certain included angle, the lower limiting plate is parallel to the ground, the ground grabbing effect is very strong, the tree fixing device is not easy to pull out or press down, and the tree fixing device has very strong applicability, so that the pulling resistance of the tree fixing device is improved, and the tree fixing device is guaranteed to be firm and durable.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a front view of the ground boring stop assembly in an retracted position in accordance with an embodiment of the present invention;

FIG. 3 is a side view of the ground-boring limit assembly in a retracted state in accordance with an embodiment of the present invention;

FIG. 4 is a front view of the ground boring stop assembly in an extended position in accordance with an embodiment of the present invention;

FIG. 5 is a side view of the ground-boring stop assembly of an embodiment of the present invention in an extended position;

FIG. 6 is a schematic view of the engagement of an adjustment nut with a mounting plate in accordance with an embodiment of the present invention;

FIG. 7 is a schematic view of a clamping mechanism according to an embodiment of the present invention;

FIG. 8 is a perspective view of a mounting ear in accordance with an embodiment of the present invention;

FIG. 9 is a schematic view of a lower clamping mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a support leg according to an embodiment of the present invention;

the reference numbers indicate:

1- -an upper clamping mechanism; 11-a clamping plate; 111- -arc notch;

112- -kidney hole; 113- -arc block; 114-mounting holes;

12- - -a rubber pad; 13- -a securing ear; 131- -rectangular shaped plate;

132-triangular plate; 14-a connecting plate; 2-a lower clamping mechanism;

3- -support legs; 4-an earth boring limiting assembly; 41- -adjusting nut;

411- -a limiting groove; 412- -a stop block; 42- -a mounting plate;

421- -inner orifice; 43- -central axis; 431- -a through hole;

432- -external thread; 433 — a limit bulge; 434- -a stop collar;

44- -a ferrule; 45-an upper limiting plate; 46-a lower limiting plate;

47- -a first shaft; 48- -a second shaft; 49-third axis of rotation.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by the specific embodiment.

Referring to fig. 1 to 10, the present invention is a novel garden tree fixing device, which comprises an upper clamping mechanism 1, a lower clamping mechanism 2, a supporting leg 3 and a ground drilling limiting assembly 4;

the upper clamping mechanism 1 and the lower clamping mechanism 2 are respectively used for clamping a trunk part and a root part of a tree, and a plurality of supporting legs 3 are detachably connected between the upper clamping mechanism 1 and the lower clamping mechanism;

the ground drilling limiting assembly 4 drills into the soil layer to fix the lower clamping mechanism 2 on the ground, and comprises an adjusting nut 41, a mounting plate 42, a central shaft 43, a ferrule 44, and at least one group of upper limiting plates 45 and lower limiting plates 46;

the adjusting nut 41 penetrates through the lower clamping mechanism 2 upwards and is fixed on the lower clamping mechanism 2 through the mounting plate 42;

the upper part of the central shaft 43 is screwed with the adjusting nut 41;

the ferrule 44 is rotatably fitted over the lower portion of the center shaft 43 and is restricted from moving in the axial direction of the center shaft 43;

the upper end of the upper limiting plate 45 is pivotally connected with the lower edge of the adjusting nut 41, the lower end of the upper limiting plate is pivotally connected with the upper end of the lower limiting plate 46, and the lower end of the lower limiting plate 46 is pivotally connected with the ferrule 44; both sides of the upper limiting plate 45 are bevel edges, and the distance between the bevel edges of the upper limiting plate 45 is increased from top to bottom; both sides of the lower limiting plate 46 are bevel edges, and the distance between the bevel edges of the lower limiting plate 46 is reduced from top to bottom.

Specific embodiments of the present invention are shown below.

Referring to fig. 2-6, a specific embodiment of an earth-boring stop assembly 4 of the present invention is shown:

a pair of limiting grooves 411 for embedding the mounting plate 42 are symmetrically arranged on the outer side surface of the adjusting nut 41, and limiting blocks 412 are formed by protruding the side surfaces of the limiting grooves 411; an inner opening 421 matched with the limiting block 412 is formed in one side, embedded into the limiting groove 411, of the mounting plate 42, so that the mounting plate 42 can limit the adjusting nut 41 in the transverse direction and the vertical direction; after the mounting plate 42 is embedded into the adjusting nut 41, the lower clamping mechanism 2 is locked by bolts, and the mounting plate 42 is provided with a plurality of screw holes for assembling bolts so as to adjust the mounting position or lock more bolts. When the device is installed, the limiting groove 411 of the adjusting nut 41 is slightly exposed out of the surface of the lower clamping mechanism 2, then the mounting plate 42 is inserted into the limiting groove 411 of the adjusting nut 41, the mounting plate 42 is fixed on the surface of the lower clamping mechanism 2 through the screw hole on the mounting plate 42, and meanwhile, the ground drilling limiting component 4 which is driven into the ground is fixed on the lower clamping mechanism 2.

The center shaft 43 is provided at a distal end thereof with a through hole 431 formed along a diameter of the center shaft 43, and the through hole 431 is used for allowing a tool such as a screwdriver or a thin iron rod to pass therethrough so as to more easily rotate the center shaft 43 for adjusting the earth boring positioning assembly 4.

The upper portion of the central shaft 43 is provided with an external thread 432 matching with the internal thread of the adjusting nut 41, and the lower end position of the external thread 432 is provided with a limiting protrusion 433 for limiting the lowest position of the adjusting nut 41 on the central shaft 43, that is, preventing the central shaft 43 from rising excessively, and the central shaft 43 cannot rise continuously until the limiting protrusion 433 contacts with the lower surface of the adjusting nut 41, at this time, the lower limiting plate 46 is parallel to the ground.

The lower portion of the center shaft 43 is provided with a pair of retainer rings 434 immovably movable with the center shaft 43, and the retainer rings 434 are interposed between the upper and lower sides of the ferrule 44 to restrict the movement of the ferrule 44 in the axial direction of the center shaft 43.

The lower end of the central shaft 43 is a tip, so that the soil layer can be conveniently drilled.

The upper limiting plate 45 is hollowed out in the middle to reduce the resistance when the upper limiting plate 45 is extended.

The outer contour of the upper limiting plate 45 is an isosceles trapezoid with a short upper side and a short lower side, the outer contour of the lower limiting plate 46 is an isosceles trapezoid with a long upper side and a short lower side, the lower side of the upper limiting plate 45 is equal to the upper side of the lower limiting plate 46 in length, and the upper limiting plate 45 and the lower limiting plate 46 are regular in shape, so that the ground drilling limiting assembly 4 is stable and firmer in stress.

The above-described earth-boring limiting assembly 4 further includes a first rotating shaft 47 disposed between the adjusting nut 41 and the upper limiting plate 45, a second rotating shaft 48 disposed between the upper limiting plate 45 and the lower limiting plate 46, and a third rotating shaft 49 disposed between the lower limiting plate 46 and the ferrule 44.

The working principle of the ground drilling limiting assembly 4 is as follows:

make adjusting nut 41 and lower fixture 2 keep fixed back through mounting panel 42, through rotating center axle 43 for center axle 43 goes up and down relative adjusting nut 41, and the rising and the decline of center axle 43 can drive the pin joint department (that is second pivot 48) of upper limit plate 45 and lower limit plate 46 and abduct and adduction: when the device is internally used, the upper limiting plate 45 and the lower limiting plate 46 are both vertical to the ground, so that the device is easy to drill into a soil layer or pull out from the soil layer, and the operation is convenient; when the ground is unfolded, the upper limiting plate 45 forms a certain included angle with the ground, the lower limiting plate 46 is parallel to the ground, the ground grabbing effect is very strong, the ground is not easy to pull out or press down, and the ground grabbing device has very strong applicability.

Referring to fig. 7 and 8, there is shown an embodiment of the upper clamping mechanism 1 of the present invention:

the upper clamping mechanism 1 comprises a pair of rectangular clamping plates 11, a pair of rubber pads 12, four pairs of fixing lugs 13 and two pairs of connecting plates 14, which are symmetrically arranged; an arc notch 111 is arranged in the middle of one long side of the clamping plate 11; two ends of the other long side of the clamping plate 11 are provided with waist holes 112 for matching the end parts of the supporting legs 3; the rubber pad 12 is attached in the arc notch 111; a pair of fixing ears 13 are symmetrically arranged on two sides of the waist hole 112, and the fixing ears 13 are pivoted and matched with the end parts of the supporting legs 3; two ends of the connecting plates 14 are detachably mounted on the two clamping plates 11 respectively, two pairs of connecting plates 14 are symmetrically arranged on two sides of the arc notch 111, and the same pair of connecting plates 14 are arranged on the upper surface and the lower surface of the clamping plates 11 respectively.

In some embodiments of the clamping plate 11, the arc-shaped notch 111 forms an arc block 113 along the vertical direction so as to match the rubber pad 12 to increase the thickness of the rubber pad 12.

In some embodiments of the clamping plate 11, the middle of the clamping plate 11 is hollow, and this design enables the upper clamping mechanism 1 to reduce the weight properly without affecting the stability.

In some embodiments of the clamping plate 11, the two ends of the long side of the clamping plate 11, which is provided with the arc-shaped notch 111, are provided with a plurality of screw holes extending along the short side direction thereof, and the connecting plate 14 is provided with a plurality of screw holes at equal intervals, so that the distance between the two clamping plates 11 can be conveniently adjusted according to the size of the tree.

In some embodiments of the fixing lug 13, the fixing lug 13 includes a rectangular plate 131 and a triangular plate 132 which are perpendicular to each other, the rectangular plate 131 is locked on the clamping plate 11 by a bolt, and the triangular plate 132 is pivotally engaged with the supporting leg 3 by a bolt, that is, the rectangular plate 131 and the triangular plate 132 are both provided with screw holes.

Referring to fig. 9, there is shown a specific embodiment of the lower clamping mechanism 2 of the present invention:

the lower clamping mechanism 2 and the upper clamping mechanism 1 have the same structure and different sizes, and the clamping plate 11 is larger; the middle parts of the hollow-out positions of the clamping plates 11 are connected by adopting a cross rod so as to improve the strength; the clamping plate 11 is provided with a mounting hole 114 for assembling the ground drilling limiting component 4;

referring to fig. 10, a specific embodiment of the support leg 3 of the present invention is shown:

the supporting leg 3 is a round tube, the upper end of which is provided with a plurality of pairs of screw holes, and the lower end of which is provided with a pair of screw holes. Because ground is uneven, the trunk slopes naturally or the trunk is long for reasons such as uneven and causes four supporting legs 3 that length is the same slightly different from lower fixture 2 of lower extreme separately to the distance of last fixture 1, supporting leg 3 length slightly has the surplus, can let supporting leg 3 pass fixture 1 and expose partly, a plurality of designs to the screw of supporting leg 3 upper end just make things convenient for supporting leg 3 under this kind of circumstances and last fixture 1's regulation and fixed, can reach the effect of effective regulation length.

The installation steps of the utility model are as follows:

firstly, when the fixing device is installed, a clamping mechanism 1, a lower clamping mechanism 2 and supporting legs 3 with proper specifications are selected according to the size of a tree and the growth condition of a trunk, and the installation position of a ground drilling limiting assembly 4 is determined; adjusting the ground drilling limiting components 4 to an inward contraction state, and knocking the four ground drilling limiting components 4 one by one from the upper ends to enable the four ground drilling limiting components to drill into a soil layer; placing a clamping plate 11 ' of a lower clamping mechanism 2 on a proper position on one side of a trunk, enabling the upper ends of two adjacent ground drilling limiting components 4 to penetrate through the mounting hole 114, adjusting the limiting groove 411 of the adjusting nut 41 to slightly expose out of the plate surface of the clamping plate 11 ', horizontally inserting the mounting plate 42 into the limiting groove 411 of the adjusting nut 41, and fixing the mounting plate 42 on the clamping plate 11 ' by using a bolt through a screw hole on the mounting plate 42 (meanwhile, the effect of fixing the adjusting nut 41 of the ground drilling limiting component 4 on the lower clamping mechanism 2 is achieved); installing another clamping plate 11 and fixing another two ground drilling limiting assemblies 4 on the other side of the trunk in the same way; two sides of the two clamping plates 11 'are connected and fixed by two connecting plates 14'; a screwdriver passes through a through hole 431 at the upper end of the earth-boring limiting assembly 4, and the central shaft 43 of the earth-boring limiting assembly 4 is rotated to be lifted to a limiting position; rotating the other three ground drilling limiting assemblies 4 to limiting positions in the same way; the lower ends of the four supporting legs 3 are connected and fixed with the fixing lugs 13' of the lower clamping mechanism 2 one by matching bolts with common nuts;

secondly, taking a clamping plate 11 of the upper clamping mechanism 1, enabling the upper ends of two adjacent supporting legs 3 to penetrate through two waist holes 112 of the clamping plate 11, and connecting and fixing the upper ends of the supporting legs 3 and fixing lugs 13 of the upper clamping mechanism 1 by using bolts; the other clamping plate 11 is fixedly connected with the other two supporting legs 3 in the same way; two connecting plates 14 are respectively arranged on the upper and lower surfaces of one side edge of the two clamping plates 11, bolts sequentially penetrate through the upper connecting plate 14 → the clamping plate 11 → the lower connecting plate 14, and the two connecting plates 14 are respectively connected and fixed with the front and rear clamping plates 11 by matching with common nuts; the other two connecting plates 14 are connected and fixed with the other sides of the front and the rear clamping plates 11 in the same way; so far, this trees fixing device installation finishes.

The subsequent adjusting mode of the utility model is as follows:

when the length of the tree is approximately equal to the trunk thickness of the tree, two pairs of connecting plates 14 of the upper clamping mechanism 1 are disassembled, the relative positions of the connecting plates 14 and the front clamping plate 11 and the rear clamping plate 11 are adjusted, and then the two connecting plates 14 are assembled, so that a new fixing effect can be achieved.

The disassembly steps of the utility model are as follows:

when the fixing device is disassembled, the bolts of the two pairs of connecting plates 14 of the upper clamping mechanism 1 are disassembled firstly, so that the two clamping plates 11 can be separated; the bolts of the four pairs of fixing lugs 13 of the upper clamping mechanism 1 are dismounted, and the two clamping plates 11 are successively arranged; the bolts of the four pairs of fixing lugs 13' of the supporting legs 3 and the lower clamping mechanism 2 are dismounted, and the four supporting legs 3 are successively taken down; rotating and descending the central shafts 43 of the four ground drilling limiting assemblies 4, screwing down the bolts of the four mounting plates 42, and taking out the four mounting plates 42; the bolts of the connecting plate 14 'of the lower clamping mechanism 2 are dismounted, so that the two clamping plates 11' can be separated and retracted; a screwdriver penetrates through the through hole 431 at the upper end of the ground drilling limiting component 4, and the four ground drilling limiting components 4 are pulled out upwards; so far, the fixing device is completely disassembled.

Through the scheme, the ground drilling limiting assembly 4 has the functions of inward contraction and outward expansion in a soil layer: when the earth boring limiting assembly 4 is internally installed, the earth boring limiting assembly 4 is easy to drill into a soil layer or be pulled out of the soil layer, the operation is convenient, and the earth boring limiting assembly 4 is easier to install and recover; when abduction, go up spacing board 45 and ground and form certain contained angle, spacing board 46 is parallel with ground down, has very strong ground effect of grabbing, is difficult for being extracted or pushing down, has very strong suitability to improve trees fixing device's resistance to plucking ability, guarantee that it is durable.

The above embodiments and drawings are not intended to limit the form and style of the product of the present invention, and any suitable changes or modifications thereof by one of ordinary skill in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. The utility model provides a novel ornamental trees and shrubs are fixed device which characterized in that:

the device comprises an upper clamping mechanism, a lower clamping mechanism, a supporting leg and a ground drilling limiting assembly;

the upper clamping mechanism and the lower clamping mechanism are respectively used for clamping a trunk part and a root part of a tree, and a plurality of supporting legs are detachably connected between the upper clamping mechanism and the lower clamping mechanism;

the ground drilling limiting assembly drills into a soil layer so that the lower clamping mechanism is fixed on the ground and comprises an adjusting nut, a mounting plate, a central shaft, a ferrule and at least one group of upper limiting plate and lower limiting plate;

the adjusting nut upwards penetrates through the lower clamping mechanism and is fixed on the lower clamping mechanism by the mounting plate;

the upper part of the central shaft is in threaded connection with the adjusting nut;

the ferrule is rotatably sleeved on the lower part of the central shaft and is limited to move along the axial direction of the central shaft;

the upper end of the upper limiting plate is in pivot joint fit with the lower edge of the adjusting nut, the lower end of the upper limiting plate is in pivot joint fit with the upper end of the lower limiting plate, and the lower end of the lower limiting plate is in pivot joint fit with the ferrule; the two sides of the upper limiting plate are both bevel edges, and the distance between the bevel edges of the upper limiting plate is increased from top to bottom; the both sides of lower limiting plate are the hypotenuse, just the hypotenuse of lower limiting plate reduces from top to bottom the interval.

2. The novel ornamental trees and shrubs are fixed according to claim 1, characterized in that:

a pair of limiting grooves for embedding the mounting plate are symmetrically formed in the outer side surface of the adjusting nut, and limiting blocks are formed by protruding the side surfaces of the limiting grooves; an inner opening matched with the limiting block is formed in one side, embedded into the limiting groove, of the mounting plate; and after the mounting plate is embedded into the adjusting nut, the mounting plate is locked on the lower clamping mechanism by bolts.

3. The novel ornamental trees and shrubs are fixed according to claim 1, characterized in that:

the top end position of the central shaft is provided with a through hole arranged along the diameter direction of the central shaft, and the through hole is used for penetrating a tool to rotate the central shaft.

4. The novel ornamental trees and shrubs are fixed according to claim 1, characterized in that:

the upper portion of center pin be provided with the external screw thread that the internal thread of adjusting nut matches, the lower extreme position of external screw thread is provided with spacing arch, is used for restricting adjusting nut in the extreme lower position on the center pin.

5. The novel ornamental trees and shrubs fixing device of claim 1, wherein:

the middle part of the upper limiting plate is hollow.

6. The novel ornamental trees and shrubs are fixed according to claim 1, characterized in that:

the outer contour of the upper limiting plate is an isosceles trapezoid with a short upper side and a short lower side, the outer contour of the lower limiting plate is an isosceles trapezoid with a short upper side and a short lower side, and the lower side of the upper limiting plate is equal to the upper side of the lower limiting plate in length.

7. The novel ornamental trees and shrubs fixing device of claim 1, wherein:

the upper clamping mechanism comprises a pair of rectangular clamping plates, a pair of rubber pads, four pairs of fixing lugs and two pairs of connecting plates, wherein the rectangular clamping plates are symmetrically arranged;

an arc-shaped notch is formed in the middle of one long edge of the clamping plate; waist holes matched with the end parts of the supporting legs are formed in the two ends of the other long edge of the clamping plate;

the rubber pad is attached in the arc-shaped notch;

a pair of fixing lugs are symmetrically arranged on two sides of the waist hole, and the fixing lugs are in pin joint fit with the end parts of the supporting legs;

two ends of the connecting plates are respectively detachably arranged on the two clamping plates, two pairs of connecting plates are symmetrically arranged on two sides of the arc-shaped notch, and the same pair of connecting plates are respectively arranged on the upper surface and the lower surface of the clamping plate;

the lower clamping mechanism and the upper clamping mechanism are identical in structure.

8. The novel ornamental trees and shrubs are fixed of claim 7, characterized in that:

the grip block is provided with the long limit both ends of arc breach all are provided with a plurality of screws that extend along its minor face direction, the connecting plate is provided with a plurality of screws equidistantly.

9. The novel ornamental trees and shrubs are fixed of claim 7, characterized in that:

the fixing lug comprises a rectangular plate and a triangular plate which are perpendicular to each other, the rectangular plate is locked on the clamping plate through a bolt, and the triangular plate is in pin joint fit with the supporting leg through a bolt.

10. The novel ornamental trees and shrubs fixing device of claim 1, wherein:

the supporting leg is a round tube, the upper end of the supporting leg is provided with a plurality of pairs of screw holes, and the lower end of the supporting leg is provided with a pair of screw holes.

Images