CN217241801U - Tree supporting device - Google Patents

Abstract

The utility model discloses a tree strutting arrangement relates to garden engineering afforestation technical field, including first bracing piece of two sets of mutual symmetries, the second bracing piece of two sets of mutual symmetries, connection rope, its characterized in that: two the top of first bracing piece all is provided with first hinge mechanisms, one side that first hinge mechanisms is close to the trunk is provided with first fixed establishment, first fixed establishment's inside is fixed with the trunk, the below of first bracing piece is provided with second fixed establishment. It can be through setting up first fixed establishment, can drive first fixed block and second fixed block removal through the elasticity of first elastic component and second elastic component under the condition that runs into the strong wind, has solved the stress point and has concentrated at trunk fixed position, makes the trunk and takes place the friction with first fixed block, leads to the fact the problem of damage to the trunk, has reached the purpose of guarantee trees security.

Description

Tree supporting device

Technical Field

The utility model relates to a garden engineering afforestation technical field specifically is a tree strutting arrangement.

Background

In the process of urban afforestation, some new tree seedlings are often transplanted to improve the urban afforestation degree, due to the limitation of geographical conditions, some areas are difficult to dig enough depth to plant new trees, the trees are easy to topple, particularly for street trees with complicated and severe ground conditions, severe weather such as wind disasters and snow disasters which are easy to happen in cities often causes the trees to incline or fall down, the road landscape appearance is seriously damaged, the traffic is influenced, and even potential safety hazards such as people injury caused by branches are also existed. Therefore, the newly transplanted big tree needs to be fixed with a support device to ensure that the tree is not easy to roll and can normally survive.

At present, a supporting frame in the prior art mostly uses a supporting rod to form a triangular support with the bottom surface of a trunk, but the supporting device can only fix a certain section of the trunk, and when strong wind exists, stress points are concentrated at a fixed position, so that the trunk is rubbed with the fixed position, and the trunk is damaged; to this end, we provide a tree support device that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tree strutting arrangement in order to remedy the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a tree supporting device comprises two groups of first supporting rods which are symmetrical to each other, two groups of second supporting rods which are symmetrical to each other and a connecting rope, wherein a first hinge mechanism is arranged above each of the two groups of first supporting rods, a first fixing mechanism is arranged on one side, close to a trunk, of each first hinge mechanism, the trunk is fixed inside each first fixing mechanism, a second fixing mechanism is arranged below each first supporting rod, a first positioning column is fixedly connected to one side face, far away from each other, of each first supporting rod, a first positioning hole is formed in the outer surface of each first positioning column, a second hinge mechanism is arranged above each two second supporting rods, a third fixing mechanism is arranged below each second supporting rod, a second positioning hole is fixedly connected to one side face, far away from each second supporting rod, of each second positioning rod, and a first positioning hole is formed in the outer surface of each second positioning hole, the right-hand member of connecting the rope runs through the inside of first reference column and second reference column in proper order, and the first spliced pole of fixedly connected with, fifth screw hole has been seted up to the right flank of first spliced pole, the inside threaded connection of fifth screw hole has the screw thread post, the right-hand member fixedly connected with second spliced pole of screw thread post, the right-hand member of second spliced pole and the left end fixed connection of connecting the rope.

Further, first fixed establishment includes the first fixed block of two mutual symmetries, the second fixed block of two sets of mutual symmetries, the second fixed block of two mutual symmetries, two the equal transmission in the surface of trunk, two of a side that first fixed block is close to each other the first elastic component of two mutual symmetries of the equal fixedly connected with in a side that first fixed block is kept away from each other, two sets of a side that the second fixed plate is close to each other all with two first fixed plate fixed connection, two the one end of first fixed block is kept away from to the equal fixed connection of first fixed plate in first elastic component.

Further, it is two sets of the second screw rod of two mutual symmetries of the equal fixedly connected with in side that the second fixed block was kept away from each other, two the equal transmission in the surface of trunk in side that the second fixed block is close to each other is connected two the second elastic component of two mutual symmetries of the equal fixedly connected with in side that the second fixed block was kept away from each other, two the equal fixedly connected with third fixed plate of one end that the second fixed block was kept away from to the second elastic component, the second through-hole of two sets of mutual symmetries is seted up to a side that the second elastic component was kept away from to the third fixed plate, two the second screw rod all runs through the second through-hole, and threaded connection has the second nut.

Further, first hinge mechanism includes two first supports and first spiral shell head of mutual symmetry, two a side that first support is close to the trunk is all fixed connection in the side that the trunk was kept away from to the third fixed plate, two first through-hole has all been seted up to a side that first bracing piece was kept away from to first support, first spiral shell head is close to the first screw rod of a side fixedly connected with of first support, first screw rod runs through two first through-holes of mutual symmetry and a side that first bracing piece is close to first spiral shell head in proper order, and threaded connection has first nut.

Further, the second hinge mechanism includes second support and fourth spiral shell head of two mutual symmetries, two the side that the trunk was kept away from to the equal fixed connection in the first fixed plate in a side that the second support is close to the trunk, two the third through-hole has all been seted up to a side that the second bracing piece was kept away from to the second support, a side fixedly connected with fifth screw rod that the fourth spiral shell head is close to the second support, the fifth screw rod runs through the third through-hole of two mutual symmetries in proper order and a side that the second bracing piece is close to the fourth spiral shell head, and threaded connection has the third nut.

Furthermore, the second fixing mechanism comprises a fourth fixing plate and a first disc, the upper surface of the fourth fixing plate is fixedly connected to the lower end of the first supporting rod, the upper surface of the fourth fixing plate is provided with two first threaded holes which are symmetrical to each other, the lower surface of the first disc is fixedly connected with a third connecting column, the lower end of the third connecting column penetrates through the upper surface of the fourth fixing plate and extends to the position below the fourth fixing plate, the lower end of the third connecting column is fixedly connected with a first cone, the upper surface of the first disc is provided with two second threaded holes which are symmetrical to each other, the insides of the two second threaded holes are in threaded connection with a third screw, and the top end of the third screw is fixedly connected with a second screw head.

Further, third fixed establishment includes fifth fixed plate and second disc, the last fixed surface of fifth fixed plate is connected in the lower extreme of second bracing piece, the third screw hole of two mutual symmetries is seted up to the upper surface of fifth fixed plate, the lower fixed surface of second disc is connected with the fourth spliced pole, the lower extreme of fourth spliced pole runs through the upper surface of fifth fixed plate and extends to the below of fifth fixed plate, the lower extreme fixedly connected with second circular cone of fourth spliced pole, the fourth screw hole of two mutual symmetries is seted up to the upper surface of second disc, two the equal threaded connection in inside of fourth screw hole has the fourth screw rod, the top fixedly connected with third spiral shell head of fourth screw rod.

Compared with the prior art, this trees strutting arrangement possesses following beneficial effect:

1. the utility model discloses a set up first fixed establishment, can drive first fixed block and second fixed block removal through the elasticity of first elastic component and second elastic component under the condition that meets the strong wind, solved the stress point and concentrated at trunk fixed position, make trunk and first fixed block take place the friction, cause the problem of damage to the trunk, reached the purpose of guarantee trees security.

2. The utility model discloses a set up first hinge mechanisms and second hinge mechanisms, can make first bracing piece realize the tilting, through setting up second fixed establishment and third fixed establishment, can fix first bracing piece bottom, through setting up first spliced pole, first locating hole, connect rope, first spliced pole, fifth screw hole, second spliced pole, threaded column, second reference column, second locating hole, can prevent that first bracing piece from outwards moving when the trunk swings.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a disassembled view of the three-dimensional structure of the first hinge mechanism of the present invention;

fig. 5 is a disassembled view of the three-dimensional structure of the first fixing mechanism of the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 1 according to the present invention;

fig. 7 is a perspective structure exploded view of the second hinge mechanism of the present invention.

In the figure: 1 a first supporting rod, 2 a first hinge mechanism, 201 a first support, 202 a first through hole, 203 a first screw head, 204 a first screw rod, 205 a first screw cap, 3 a first fixing mechanism, 301 a first fixing block, 302 a first elastic element, 303 a first fixing plate, 304 a second fixing plate, 305 a second screw rod, 306 a second fixing block, 307 a second elastic element, 308 a third fixing plate, 309 a second through hole, 310 a second screw cap, 4 a trunk, 5 a second fixing mechanism, 501 a fourth fixing plate, 502 a first threaded hole, 503 a first disk, 504 a second threaded hole, 505 a second screw head, 506 a third screw rod, 507 a third connecting column, 508 a first conical positioning column, 6 a first positioning column, 7 a first positioning hole, 8 a connecting rope, 9 a first connecting column, 10 a fifth threaded hole, 11 a second connecting column, 12 a threaded column, 13 a third fixing mechanism, 1301 a fifth fixing plate, 1302 a third threaded hole, 1303 a second disk, 1303 a third disk, 1304 fourth threaded hole, 1305 third screw head, 1306 fourth screw rod, 1307 fourth connecting column, 1308 second cone, 14 second positioning column, 15 second positioning hole, 16 second supporting rod, 17 second hinge mechanism, 1701 second support, 1702 third through hole, 1703 fourth screw head, 1704 fifth screw rod and 1705 third screw cap.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a tree strutting arrangement, and this fixing device is used for fixing trunk 4 at the fixed in-process of trees, through the first fixed establishment 3 that sets up, can fix trunk 4 by the efficient for the device's fixed effect is more ideal, can guarantee the security that trees are fixed.

Referring to fig. 1-7, a tree supporting device includes two sets of mutually symmetrical first supporting rods 1, two sets of mutually symmetrical second supporting rods 16, connecting rope 8, its characterized in that: the first hinge mechanisms 2 are arranged above the two first supporting rods 1.

The first support rod 1 and the second support rod 16 are support legs of the device, and the material of the support legs can be wood, steel pipes, iron pipes and galvanized pipes, and the galvanized pipes are preferred.

First articulated mechanism 2 includes two first supports 201 and first spiral shell head 203 of mutual symmetry, the equal fixed connection in the side of trunk 4 is kept away from to the side that trunk 4 was kept away from to two first supports 201, first through-hole 202 has all been seted up to the side that first bracing piece 1 was kept away from to two first supports 201, first spiral shell head 203 is close to the first screw rod 204 of a side fixedly connected with of first support 201, first screw rod 204 runs through two first through-holes 202 of mutual symmetry and a side that first bracing piece 1 is close to first spiral shell head 203 in proper order, and threaded connection has first nut 205.

One end of the first screw 204, which is close to the first support 201, is driven by the first screw head 203 to sequentially penetrate through the first through hole 202 and one side surface of the first support rod 1, which is close to the first screw head 203, and is in threaded connection with the first nut 205, so that the top ends of the first fixing mechanism 3 and the first support rod 1 are hinged.

The first hinge mechanism 2 is provided with a first fixing mechanism 3 on a side thereof adjacent to the trunk 4.

First fixed establishment 3 includes two first fixed blocks 301 of mutual symmetry, two sets of second fixed plates 304 of mutual symmetry, two second fixed blocks 306 of mutual symmetry, two first fixed blocks 301 equal transmission in the surface of trunk 4 of a side that is close to each other, two first fixed blocks 301 equal fixedly connected with in a side that keeps away from each other first elastic component 302 of two mutual symmetries, two sets of second fixed plates 304 a side that is close to each other all with two first fixed plates 303 fixed connection, two first fixed plates 303 equal fixed connection in the one end that first fixed block 301 was kept away from in first elastic component 302.

The first elastic member 302 is preferably a spring here.

Two sets of second fixed plates 304 are the second screw 305 of two mutual symmetries of the equal fixedly connected with in side of keeping away from each other, the equal transmission of a side that two second fixed blocks 306 are close to each other is connected in the surface of trunk 4, the equal fixedly connected with in two mutual symmetries of a side that two second fixed blocks 306 are kept away from each other second elastic component 307, the equal fixedly connected with third fixed plate 308 of one end that second fixed block 306 is kept away from to two second elastic component 307, the second through-hole 309 of two sets of mutual symmetries is seted up to the side that second elastic component 307 is kept away from to third fixed plate 308, two second screws 305 all run through second through-hole 309, and threaded connection has second nut 310.

Two first fixed plates 303 of mutual symmetry drive two first fixed blocks 301 and the laminating of trunk 4 through two sets of first elastic component 302 of mutual symmetry, then two third fixed plates 308 of mutual symmetry drive two second fixed blocks 306 and the laminating of trunk 4 through two sets of second elastic component 307 of mutual symmetry, and then drive two sets of second screw rods 305 of mutual symmetry and run through two sets of second through-holes 309 of mutual symmetry, then through two sets of second nut 310 of mutual symmetry and two sets of second screw rods 305 threaded connection of mutual symmetry, realized the fixed to trunk 4.

A trunk 4 is fixed inside the first fixing mechanism 3, and a second fixing mechanism 5 is arranged below the first supporting rod 1.

The second fixing mechanism 5 includes a fourth fixing plate 501 and a first disc 503, an upper surface of the fourth fixing plate 501 is fixedly connected to a lower end of the first supporting rod 1, two first threaded holes 502 which are symmetrical to each other are formed in an upper surface of the fourth fixing plate 501, a lower surface of the first disc 503 is fixedly connected with a third connecting column 507, a lower end of the third connecting column 507 penetrates through the upper surface of the fourth fixing plate 501 and extends to a position below the fourth fixing plate 501, a lower end of the third connecting column 507 is fixedly connected with a first cone 508, two second threaded holes 504 which are symmetrical to each other are formed in the upper surface of the first disc 503, a third screw 506 is in threaded connection with each of the two second threaded holes 504, and a second screw head 505 is fixedly connected to a top end of the third screw 506.

Here, the two second threaded holes 504 symmetrical to each other are vertically symmetrical to the two first threaded holes 502 symmetrical to each other.

First, the fourth fixing plate 501 is attached to the ground and moves downwards through the first disc 503, so that the third connecting column 507 and the first cone 508 are driven to move downwards, the third connecting column 507 and the first cone 508 are inserted into the ground, and then the third screw rod 506 sequentially penetrates through the second threaded hole 504 and the first threaded hole 502 in a threaded manner, so that the bottom end of the first supporting rod 1 is fixed.

A first positioning column 6 is fixedly connected to one side face, away from each other, of each of the two first supporting rods 1, a first positioning hole 7 is formed in the outer surface of each first positioning column 6, and a second hinge mechanism 17 is arranged above each of the two second supporting rods 16.

The second hinge mechanism 17 includes two second supports 1701 and fourth spiral shell 1703 that are symmetrical to each other, a side that two second supports 1701 are close to the trunk 4 all fixed connection in the side that the trunk 4 was kept away from to first fixed plate 303, a side that two second supports 1701 are kept away from second bracing piece 16 has all seted up third through hole 1702, a side fixedly connected with fifth screw 1704 that fourth spiral shell 1703 is close to second support 1701, fifth screw 1704 runs through two third through holes 1702 that are symmetrical to each other and a side that second bracing piece 16 is close to fourth spiral shell 1703 in proper order, and threaded connection has third nut 1705.

One end of the fifth screw 1704, which is close to the second support 1701, is driven by the fourth screw 1703 to sequentially penetrate through the third through hole 1702 and one side of the second support bar 16, which is close to the fourth screw 1703, and is in threaded connection with the third nut 1705, so that the top ends of the first fixing mechanism 3 and the second support bar 16 are hinged.

A third fixing mechanism 13 is disposed below the second support bar 16.

The third fixing mechanism 13 includes a fifth fixing plate 1301 and a second disc 1303, the upper surface of the fifth fixing plate 1301 is fixedly connected to the lower end of the second support rod 16, two symmetrical third threaded holes 1302 are formed in the upper surface of the fifth fixing plate 1301, the lower surface of the second disc 1303 is fixedly connected to a fourth connecting column 1307, the lower end of the fourth connecting column 1307 penetrates through the upper surface of the fifth fixing plate 1301 and extends to the lower side of the fifth fixing plate 1301, the lower end of the fourth connecting column 1307 is fixedly connected to a second cone 1308, two symmetrical fourth threaded holes 1304 are formed in the upper surface of the second disc 1303, a fourth screw 1306 is threadedly connected to the inside of each of the two fourth threaded holes 1304, and a third screw 1305 is fixedly connected to the top end of the fourth screw 1306.

Here, the two fourth threaded holes 1304 that are symmetrical to each other are vertically symmetrical to the two third threaded holes 1302 that are symmetrical to each other.

First, the fifth fixing plate 1301 is attached to the ground, and moves downwards through the second disc 1303, so that the fourth connecting column 1307 and the second cone 1308 are driven to move downwards, the fourth connecting column 1307 and the second cone 1308 are inserted into the ground, and then the fourth screw 1306 sequentially penetrates through the fourth threaded hole 1304 and the third threaded hole 1302 in a threaded manner, so that the bottom end of the second support rod 16 is fixed.

Two equal fixedly connected with second locating hole 15 in the side that second bracing piece 16 kept away from each other, first locating hole 7 has all been seted up to the surface of second locating hole 15, the right-hand member of connecting rope 8 runs through the inside of first locating hole 7 and second reference column 14 in proper order, and the first spliced pole 9 of fixedly connected with, fifth screw hole 10 has been seted up to the right flank of first spliced pole 9, the internal thread of fifth screw hole 10 is connected with threaded column 12, the right-hand member fixedly connected with second spliced pole 11 of threaded column 12, the right-hand member of second spliced pole 11 and the left end fixed connection of connecting rope 8.

The material of the connecting rope 8 may be hemp rope, steel wire rope, plastic rope, iron wire rope, plant fiber rope, and preferably steel wire rope.

The working principle is as follows: when the device is used, two first fixing plates 303 which are symmetrical to each other drive two first fixing blocks 301 to be attached to the trunk 4 through two sets of first elastic members 302 which are symmetrical to each other, then two third fixing plates 308 which are symmetrical to each other drive two second fixing blocks 306 to be attached to the trunk 4 through two sets of second elastic members 307 which are symmetrical to each other, further drive two sets of second screws 305 which are symmetrical to each other to penetrate through two sets of second through holes 309 which are symmetrical to each other, and then are in threaded connection with two sets of second screws 305 which are symmetrical to each other through two sets of second nuts 310 which are symmetrical to each other, so that the trunk 4 is fixed, one end of the first screw 204 which is close to the first support 201 is driven by the first screw head 203 to sequentially penetrate through the first through hole 202 and one side surface of the first support rod 1 which is close to the first screw head 203 and is in threaded connection with the first nut 205, and the hinging of the first fixing mechanism 3 and the top end of the first support rod 1 is realized, the fourth fixing plate 501 is attached to the ground, the first disc 503 moves downwards to drive the third connecting column 507 and the first cone 508 to move downwards, so that the third connecting column 507 and the first cone 508 are inserted into the ground, then the third screw 506 sequentially penetrates through the second threaded hole 504 and the first threaded hole 502 in a threaded manner, so that the bottom end of the first supporting rod 1 is fixed to the ground, the fourth screw 1703 drives one end of the fifth screw 1704, which is close to the second support 1701, sequentially penetrates through the third through hole 1702 and one side face of the second supporting rod 16, which is close to the fourth screw 1703, and is connected with the third screw 1705 in a threaded manner, so that the top ends of the first fixing mechanism 3 and the second supporting rod 16 are hinged, the fifth fixing plate 1301 is attached to the ground, the second disc 1303 moves downwards, so that the fourth connecting column 1307 and the second cone 1308 are driven to move downwards, so that the fourth connecting column 1307 and the second cone 1308 are inserted into the ground, then, the fourth screw 1306 sequentially penetrates through the fourth threaded hole 1304 and the third threaded hole 1302, so that the bottom end of the second support rod 16 is fixed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a tree strutting arrangement, includes first bracing piece (1) of two sets of mutual symmetries, second bracing piece (16) of two sets of mutual symmetries, connects rope (8), its characterized in that: the upper parts of the two first supporting rods (1) are respectively provided with a first hinge mechanism (2), one side of each first hinge mechanism (2) close to the trunk (4) is provided with a first fixing mechanism (3), the interior of each first fixing mechanism (3) is fixed with the trunk (4), the lower part of each first supporting rod (1) is provided with a second fixing mechanism (5), one side surface of each first supporting rod (1) far away from each other is fixedly connected with a first positioning column (6), the outer surface of each first positioning column (6) is provided with a first positioning hole (7), the upper parts of the two second supporting rods (16) are respectively provided with a second hinge mechanism (17), the lower part of each second supporting rod (16) is provided with a third fixing mechanism (13), one side surface of each second supporting rod (16) far away from each other is fixedly connected with a second positioning hole (15), first locating hole (7) have all been seted up to the surface of second locating hole (15), the right-hand member of connecting rope (8) runs through the inside of first locating hole (7) and second reference column (14) in proper order, and the first spliced pole of fixedly connected with (9), fifth screw hole (10) have been seted up to the right flank of first spliced pole (9), the internal thread of fifth screw hole (10) is connected with screw thread post (12), the right-hand member fixedly connected with second spliced pole (11) of screw thread post (12), the right-hand member of second spliced pole (11) and the left end fixed connection of being connected rope (8).

2. A tree support device as claimed in claim 1, wherein: first fixed establishment (3) include two first fixed blocks (301) of mutual symmetry, two sets of second fixed plate (304) of mutual symmetry, two second fixed block (306) of mutual symmetry, two the equal transmission in the surface of trunk (4) of side that first fixed block (301) are close to each other is connected two first elastic component (302) of two mutual symmetries of the equal fixedly connected with in side that first fixed block (301) are kept away from each other, two sets of the side that second fixed plate (304) are close to each other all with two first fixed plate (303) fixed connection, two the one end of first fixed block (301) is kept away from in first elastic component (302) to the equal fixed connection of first fixed plate (303).

3. A tree support device as claimed in claim 2, wherein: two sets of second screw rod (305), two of two mutual symmetries of the equal fixedly connected with in side that second fixed plate (304) kept away from each other, two the equal transmission of side that second fixed block (306) were close to each other is connected in the surface of trunk (4), two second elastic component (307), two of two mutual symmetries of the equal fixedly connected with in side that second fixed block (306) were kept away from each other second elastic component (307) the equal fixedly connected with third fixed plate (308) of one end that second fixed block (306) were kept away from, second through-hole (309) of two sets of mutual symmetries are seted up to third fixed plate (308) one side that second elastic component (307) were kept away from, two second screw rod (305) all runs through second through-hole (309), and threaded connection has second nut (310).

4. A tree support device as claimed in claim 1, wherein: first articulated mechanism (2) include two first supports (201) and first spiral shell head (203) of mutual symmetry, two a side that trunk (4) were kept away from in third fixed plate (308) to the equal fixed connection in a side of trunk (4) that first support (201) are close to trunk (4), two first through-hole (202) have all been seted up to a side that first bracing piece (1) was kept away from in first support (201), first spiral shell head (203) are close to a side fixedly connected with first screw rod (204) of first support (201), first screw rod (204) run through a side that first through-hole (202) and first bracing piece (1) of two mutual symmetries are close to first spiral shell head (203) in proper order, and threaded connection has first nut (205).

5. A tree support device as claimed in claim 1, wherein: the second hinge mechanism (17) comprises two second supports (1701) and a fourth screw head (1703) which are symmetrical to each other, one side face, close to the trunk (4), of each second support (1701) is fixedly connected to one side face, far away from the trunk (4), of the first fixing plate (303), a third through hole (1702) is formed in one side face, far away from the second supporting rod (16), of each second support (1701), the fourth screw head (1703) is fixedly connected to one side face, close to the second support (1701), of the fourth support (1701), the fifth screw rod (1704) sequentially penetrates through one side faces, close to the fourth screw head (1703), of the two third through holes (1702) and the second supporting rod (16) which are symmetrical to each other, and is in threaded connection with a third nut (1705).

6. A tree support device as claimed in claim 1, wherein: the second fixing mechanism (5) comprises a fourth fixing plate (501) and a first disc (503), the upper surface of the fourth fixing plate (501) is fixedly connected with the lower end of the first supporting rod (1), the upper surface of the fourth fixing plate (501) is provided with two first threaded holes (502) which are symmetrical with each other, the lower surface of the first disc (503) is fixedly connected with a third connecting column (507), the lower end of the third connecting column (507) penetrates through the upper surface of the fourth fixing plate (501) and extends to the lower part of the fourth fixing plate (501), the lower end of the third connecting column (507) is fixedly connected with a first cone (508), the upper surface of the first disc (503) is provided with two symmetrical second threaded holes (504), the insides of the two second threaded holes (504) are both in threaded connection with a third screw (506), the top end of the third screw (506) is fixedly connected with a second screw head (505).

7. A tree support device as claimed in claim 1, wherein: the third fixing mechanism (13) comprises a fifth fixing plate (1301) and a second disc (1303), the upper surface of the fifth fixing plate (1301) is fixedly connected to the lower end of the second supporting rod (16), the upper surface of the fifth fixing plate (1301) is provided with two third threaded holes (1302) which are symmetrical to each other, the lower surface of the second disc (1303) is fixedly connected with a fourth connecting column (1307), the lower end of the fourth connecting column (1307) penetrates through the upper surface of the fifth fixing plate (1301) and extends to the lower part of the fifth fixing plate (1301), the lower end of the fourth connecting column (1307) is fixedly connected with a second cone (1308), the upper surface of the second disc (1303) is provided with two symmetrical fourth threaded holes (1304), the insides of the two fourth threaded holes (1304) are both in threaded connection with a fourth screw rod (1306), the top end of the fourth screw rod (1306) is fixedly connected with a third screw head (1305).

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