JP3711439B2 - Planting tree root pot fixture and its construction method - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
TECHNICAL FIELD The present invention relates to a root pot fixing tool for planted trees and a method for constructing the plant tree so as to strongly support the independence of planted trees by fixing not only root pots but also trunks to a base embedded in the ground. It is.
[0002]
[Prior art]
As a conventional method of planting trees in parks, golf courses, or streets, a method of planting root pots of planted trees in a hole excavated in the ground and attaching a prop to this tree to make it independent However, there was a problem that this support became a hindrance to walking and the like, and the beauty was remarkably impaired.
[0003]
Therefore, in order to solve such problems, a base is provided in the planting hole, and the root pot of the planted tree is placed on the base, and the root pot is fixed to the base with a wire or the like, and then drilled in the gap between the planting holes. A method of allowing planted trees to stand on the ground without using the above-mentioned pillars by backfilling the soil is used.
[0004]
[Problems to be solved by the invention]
By the way, in such a transplanting method, until the tree after transplanting has rooted in the surrounding soil, firmly fix the root pot to the base so that it will not fall down due to external forces such as strong winds or earthquakes. It is necessary to keep.
[0005]
As a method for this purpose, the root pot placed on the base has been conventionally connected by a wire or the like. However, in the case of such a fastening method, the bottom face of the root pot placed on the base is somewhat wide. It is required to ensure a stable mounting state by having a thickness.
[0006]
However, in the case of planted trees such as palm trees, where the bottom of the root pot is extremely small compared to the size of the trunk, the planted trees that have become independent on the soil can easily fall down due to external forces such as strong winds. There was a problem.
[0007]
In addition, in the conventional transplanting method in which the root pot of the planted tree is fixed to the base, the trunk of the transplanted tree is not fixed, so that the trunk is wobbled with respect to the root pot fixed in the ground. There was a problem that occurred.
[0008]
The present invention has been made in view of such circumstances, and firmly supports the independence of planted trees by fixing not only root pots but also trunks to the base embedded in the ground. It aims at providing the root pot fixing tool and its construction method of a planting tree.
[0009]
[Means for Solving the Problems]
In order to achieve the above object, a root pot fixture for planted tree according to claim 1 of the present invention includes a base installed on the bottom surface of a planting hole, a lower fastening ring coupled around the base, and planting A fastening long screw penetrating through a stem hole drilled in the diameter direction near the root of the trunk of the tree, an upper fastening ring screwed to both surplus portions of the fastening long screw, and the upper fastening ring And a lower plate connected to the lower fastening ring, and a fixing plate that engages with the wire and is placed around the root pot placed on the base. The trunk portion of the planted tree is fixed to the base together with the root pot by pulling the wire to the base side.
[0010]
The root pot holder for planted trees according to claim 2 of the present invention is the root pot holder for planted trees according to claim 1, wherein the base is provided with a pile or anchor for fixing the base to the ground. It is characterized by that.
[0011]
According to a third aspect of the present invention, there is provided a root pot fixture for a planted tree according to the first aspect of the present invention, wherein the upper fastening ring includes a tightening portion screwed into the fastening long screw and the clamp. And a wire hooking portion that is rotatably coupled to the lower portion.
[0012]
According to a fourth aspect of the present invention, there is provided a root pot fixture for a planted tree according to the first aspect of the present invention, wherein the upper fastening ring and the lower fastening ring are each provided with a wire latching portion, and each wire The latching portion has a pulley structure with a collar around a fixed shaft, and the wire hooked on the wire latching portion is moved in the feeding direction by the rotation of the collar. And
[0013]
The construction method of the planted tree root pot fixture according to claim 5 of the present invention is to place the planted tree root pot on the base installed on the bottom of the planting hole, and in the diameter direction near the root of the trunk of the planted tree. An upper fastening ring is screwed into an extra length portion of the fastening long screw projecting on both sides of the stem by passing a fastening long screw through the drilled stem hole, while the upper fastening ring and the base The lower fastening ring coupled to the periphery is hooked with a wire, and after fixing the fixing plate to the place where the wire hits the periphery of the root pot, the wire is tightened with the upper fastening ring. The trunk portion of the planted tree is fastened and fixed to the base together with the root pot.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
[0015]
As shown in FIG. 1, a root pot fixture for a planted tree according to the present invention includes a base 3 installed on the bottom surface of a planting hole 2, a lower fastening ring 4 coupled around the base 3, and a planted tree. A fastening long screw 7 penetrated through a stem hole 6 drilled in the diametrical direction near the base of the trunk 5 and an upper fastening ring 8 screwed to both side surplus parts 7a, 7a of the fastening long screw 7. And a wire 9 that connects the upper fastening ring 8 and the lower fastening ring 4, and a fixing plate 11 that is locked to the wire 9 and is placed around the root pot 10 that is placed on the base 3. The trunk portion 5 of the planted tree is fixed to the base 3 together with the root pot 10 by pulling the wire 9 to the base 3 side by tightening the upper fastening ring 8 to the fastening long screw 7. is there.
[0016]
More specifically, the base 3 installed on the bottom surface of the planting hole 2 has a rectangular inner diameter at the center of a rectangular outer diameter frame 13 as shown in FIGS. 3 (a) and 3 (b). The frame 14 is arranged and the opposing sides of the outer diameter frame 13 and the inner diameter frame 14 are coupled by two radially connecting beams 15 and the center of each side of the outer diameter frame 13 and the inner diameter frame 14. The parts are connected to each other by a connecting plate 17.
[0017]
Further, by providing a steel pipe pile 16 inside the inner diameter frame 14, the fixed state of the base 3 to the ground is strengthened. That is, as shown in FIG. 3 (a), a flange 16a is fixed to the upper end of the steel pipe pile 16, and a circular void 16b corresponding to the inner diameter of the steel pipe pile 16 is formed at the center of the flange 16a. After the steel pipe pile 16 is screwed into the pile hole 18 (see FIG. 1) excavated therein by an earth auger or the like, the square of the flange 16a at the upper end and the connecting plate 17 are joined by a bolt 18a and a nut 18b.
[0018]
The steel pipe pile 16 is provided to reinforce the state in which the base 3 is fixed to the ground, and it is not necessary to provide the steel pipe pile 16 when the base 3 has a large flat area. An anchor (not shown) placed in the ground instead of the steel pipe pile 16 may be fixed to the base 3 to strengthen the fixed state of the base 3 to the ground.
[0019]
Further, the shape and structure of the base 3 need not be limited to those described above, and may be other shapes such as a circular frame, but the lower fastening ring 4 should be configured to be coupled around the base 3. There is.
[0020]
In the present embodiment, the lower fastening ring 4 is coupled to each of the connecting beams 15 arranged at two on each side of the base 3. As shown in FIGS. 4 (a) and 4 (b), the lower fastening ring 4 includes a coupling ring 20 to be inserted into the connecting beam 15 of the base 3 and a U-shaped parallel bearing joined to the upper end of the coupling ring 20. A bolt 23 is inserted into both side perforations 22 and 22 and fastened with a nut 24 to form a fixed shaft 25. A collar 26 is loosely inserted around the fixed shaft 25 to form a pulley structure. Such a coupling ring 20 of the lower fastening ring 4 is slidably inserted along each connecting beam 15 of the base 3, and as shown in FIG. 2, the outside of the root pot 10 placed on the base 3. Each lower fastening ring 4 is moved to a position corresponding to the diameter.
[0021]
Further, as shown in FIGS. 1 and 2, stem holes 6 are formed in an alternating cross shape in the diameter direction near the root of the trunk portion 5 of the root pot 10 placed on the base 3, and fastened to each trunk hole 6. The long screw 7 is penetrated, and the long screw 7 for fastening is projected from the trunk portion 5 on both sides. Then, the upper fastening ring 8 is screwed to both side surplus parts 7a, 7a of the fastening long screw 7 protruding from the trunk 5 on both sides, and a cap nut 28 is fastened to the tip of the fastening long screw 7. ing.
[0022]
As shown in FIGS. 5 (a) to 5 (d), the upper fastening ring 8 is rotatably coupled to a fastening portion 30 screwed into the fastening long screw 7 and below the fastening portion 30. The wire latching portion 31 has a pulley-type structure including a collar 33 around a fixed shaft 32.
[0023]
That is, as shown in FIG. 5 (a), the fastening portion 30 of the upper fastening ring 8 includes a continuous plate 35 having an insertion hole 34 that can move along the fastening long screw 7 and the fastening long screw 7. A reinforcing nut 36 which has a fastening nut 36 screwed on the outer side and an auxiliary nut 29 screwed on the inner side (the trunk portion 5 side) of the fastening long screw 7, and both edges of the continuous plate 35 are folded back in a parallel direction. 35a and 35a are formed.
[0024]
Further, as shown in FIG. 5 (c), the wire hooking portion 31 of the upper fastening ring 8 is bolted to the perforated portions 38, 38 of the parallel pieces 37, 37 that are fixedly projected to the lower back surface of the continuous plate 35. As shown in FIG. 5 (a), the rear end of the parallel bearing 41 having a U-shaped cross section is inserted into the bolt 39 so as to be rotatable in the vertical direction. As shown in FIG. 4, a bolt 43 is inserted into both side perforated portions 42, 42 of the parallel bearing 41 and fastened with a nut 44 to form a fixed shaft 32, and a pulley 33 in which a collar 33 is loosely inserted around the fixed shaft 32. It forms the structure of the formula.
[0025]
In such a configuration, as shown in FIG. 5 (d), the parallel bearing 41 can rotate up and down around the bolt 39, so that the wire 9 is hung on the collar 33 of the wire latching portion 31. Thus, when both ends of the wire 9 are coupled to the lower fastening rings 4 and 4 (see FIG. 1), the parallel bearing 41 of the upper fastening ring 8 is inclined according to the pulling direction of the wire 9.
[0026]
Further, as shown in FIG. 5 (d), the fastening long screw 7 is prevented from rotating by fastening the auxiliary nut 29 screwed to the fastening long screw 7 to both sides of the trunk portion 5. By tightening the fastening nut 36, the continuous plate 35 can be moved to the trunk 5 side and the wire 9 can be pulled.
[0027]
Further, after tightening the upper fastening ring 8 to a predetermined position, the auxiliary nut 29 is pulled downward by the wire 9 by fastening the auxiliary nut 29 to the continuous plate 35 side of the upper fastening ring 8 as shown in FIG. It can be set as the detent of the upper fastening ring 8 in a state.
[0028]
On the other hand, as shown in FIGS. 1 and 2, the fixing plate 11 is addressed to a place where the wire 9 hits the root pot 10. As shown in FIGS. 6 (a) to 6 (c), the fixing plate 11 has an insertion ring 48 of the wire 9 fixed to the upper, middle and lower portions along the center of the long thin metal plate 47, and is attached to the plate surface. Is formed by forming a plurality of bent pieces 49 inclined inward and upward. The bent piece 49 acts as a prevention of displacement of the fixing plate 11 by biting into the side surface of the root pot 10.
[0029]
The construction method using the root pot fixture having the above configuration will be described with reference to FIGS. 1 and 2. First, the root pot 10 of the planted tree is placed on the base 3 installed on the bottom surface of the planting hole 2.
[0030]
And the trunk holes 6 are drilled in an alternating cross shape in the diameter direction near the root of the trunk portion 5 of the planted tree, and fastening long screws 7 are passed through the respective trunk holes 6 for fastening on both sides of the trunk portion 5. The extra length portions 7a and 7a of the long screw 7 protrude.
[0031]
Next, the upper fastening ring 8 is screwed into the extra length portions 7 a and 7 a on both sides of the fastening long screw 7, while both ends of the wire 9 hung on each upper fastening ring 8 are connected to the lower fastening ring 4 around the base 3. 4, the wire 9 is connected to the periphery of the root pot 10, and the fixing plate 11 is placed at a place where the wire 9 hits the periphery of the root pot 10 to prevent the wire 9 from biting around the root pot 10.
[0032]
At this time, as shown in FIG. 5 (d), the auxiliary nuts 29 and 29 on both sides screwed to the fastening long screw 7 are fastened to both sides of the trunk portion 5, thereby preventing the fastening long screw 7 from rotating. Keep it.
[0033]
Next, by tightening the fastening nut 36 of each upper fastening ring 8, the continuous plate 35 is moved to the trunk 5 side to pull the wire 9, and thus the trunk 5 of the planted tree together with the root pot 10 is used as a base. 3, the respective auxiliary nuts 29 are tightened to the continuous plate 35 side as shown in FIG. 5A, thereby returning the upper fastening ring 8 in a state of being pulled by the wire 9 to the lower fastening ring 4 side. Stop.
[0034]
Next, the excavated soil is backfilled around the planting hole 2 of the root pot 10 and the top surface is leveled to complete the transplanting of the planted tree.
[0035]
In the above configuration, since the extra length portions 7a and 7a are provided on both sides of the fastening long screw 7, the upper fastening ring 8 is provided in accordance with the increase in the diameter of the trunk portion 5 accompanying the growth of the planted tree. It is also possible to retreat.
[0036]
【The invention's effect】
As described above, according to the root pot fixture and the construction method of the planted tree of the present invention, the fastening long screw is passed through the trunk hole drilled in the diameter direction near the root of the trunk of the planted tree, The trunk of the planted tree is fixed to the base together with the root pot by fastening the upper fastening ring screwed to the extra length on both sides of the long screw for fastening and the lower fastening ring joined to the base side with a wire. It becomes possible to do.
[0037]
Therefore, unlike the conventional root pot fixture that fixes only the root pot to the base, it becomes possible to fix the trunk of the planted tree to the base via the wire, so compared to the size of the trunk When planting not only palm trees with small root pots, but also other common trees, by firmly fixing the trunk with the root pots to the base, external forces such as strong winds can be applied. In contrast, it is possible to transplant planted trees that are less likely to shake the trunk.
[Brief description of the drawings]
FIG. 1 is a side view of a root pot fixed state by a root pot fixing tool of a planted tree according to the present invention.
FIG. 2 is a view of a root pot fixed state by a root pot fixing tool of a planted tree according to the present invention as viewed from above.
FIG. 3 (a) is a plan view of a base of a root pot fixture for planted trees according to the present invention, and (b) is a side view thereof.
FIG. 4 (a) is a front view of a lower fastening ring of a root pot fixture for planted trees according to the present invention, and FIG. 4 (b) is a side view thereof.
FIG. 5 (a) is a side view of an upper fastening ring of a root pot fixture of a planted tree according to the present invention, (b) is a front view thereof, (c) is a top view thereof, and (d) FIG. 6 is a side view showing a state where the auxiliary nut of the upper fastening ring is fastened to the trunk side.
6A is a front view of an upper fastening ring of a root pot fixture for a planted tree according to the present invention, FIG. 6B is a side view thereof, and FIG. 6C is a top view thereof.
[Explanation of symbols]
2 ... planting hole, 3 ... base, 4 ... lower fastening ring, 5 ... trunk of planted tree, 6 ... trunk hole,
7 ... Long screw for fastening, 7a ... Extra length part, 8 ... Upper fastening ring, 9 ... Wire,
DESCRIPTION OF SYMBOLS 10 ... Root pot, 11 ... Fixed plate, 13 ... Outer diameter frame, 14 ... Inner diameter frame, 15 ... Connecting beam,
16 ... Steel pipe pile, 17 ... Connecting plate, 20 ... Coupling ring, 21 ... Parallel bearing, 22 ... Perforated part,
25 ... fixed shaft, 26 ... collar, 29 ... auxiliary nut, 30 ... tightening part,
31 ... Wire hooking part, 32 ... Fixed shaft, 33 ... Color, 35 ... Continuous plate,
37 ... Parallel piece, 38 ... Perforated part, 41 ... Parallel bearing, 42 ... Perforated part,
47 ... thin metal plate, 48 ... insertion ring, 49 ... bent piece.

Claims (5)

A base installed at the bottom of the planting hole, a lower fastening ring coupled around the base, and a fastening long screw penetrating through a trunk hole drilled in the diameter direction near the root of the trunk of the planted tree An upper fastening ring that is screwed to the surplus length on both sides of the fastening long screw, a wire that connects the upper fastening ring and the lower fastening ring, and latched to the wire and placed on the base A fixing plate addressing the periphery of the root pot, and by tightening the upper fastening ring on the fastening long screw, the trunk of the planted tree by pulling the wire to the base side Is fixed to the base together with the root pot. A root pot fixing tool for planted trees. The root pot fixing tool for planted trees according to claim 1, wherein a pile or an anchor for fixing the base to the ground is provided on the base. The upper fastening ring includes a fastening portion that is screwed to the fastening long screw and a wire latching portion that is rotatably coupled to the lower portion of the fastening portion. Item 10. A root pot fixture for planted trees according to Item 1. The upper fastening ring and the lower fastening ring are provided with wire latching portions, and each wire latching portion has a pulley structure with a collar around a fixed shaft, The planted tree root pot fixture according to claim 1, wherein the hung wire is moved in a feeding direction by rotation of the collar. Place the root pot of the planted tree on the base installed on the bottom of the planting hole, and the trunk by passing a fastening long screw through the trunk hole drilled in the diameter direction near the root of the trunk of the planted tree The upper fastening ring is screwed into the extra length portion of the fastening long screw protruding on both sides of the upper fastening ring, and the upper fastening ring and the lower fastening ring coupled to the periphery of the base are hooked with a wire, After fixing the fixing plate to the place where the wire hits the periphery of the root pot, tighten the wire by tightening the upper fastening ring and fix the trunk of the planted tree to the base together with the root pot The construction method of the root pot fixture of the planting tree characterized by having made it.

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