JPH07115857A - Self-supporting and fixing tool for planted tree and method for self-supporting and fixing - Google Patents

Abstract

PURPOSE:To provide a self-supporting and fixing tool for a planted tree capable of avoiding the damage and destruction of an embedded material in the ground and firmly assisting the self-supporting of the tree in planting the tree in an urban district, etc., and a method for self-supporting and fixing. CONSTITUTION:This self-supporting and fixing tool is provided by temporarily fixing plural guide members 4 applied to the periphery of a root ball 10, tightening the guide members 4 with wires, insert the resultant integrated and fixed root ball 10 in a root hole, engage the root ball with guide plates along curved guide edges of the respective guide members 4 and simultaneously embed resistance members 5 in a curved shape guided while fitting guide pieces 6 of the resistance members 5 in guide recessed parts (5a) of the guide members 4 while developing the resistance members 5 in soil around the root ball 10. Thereby, soil pressure resistance is imparted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is intended to plant trees without damaging the buried objects because the trees are fixed to the streets and the like where the buried objects such as gas pipes, water pipes and cables may exist. The present invention relates to a self-supporting fixture for a planted tree and a self-supporting fixing method for assisting self-support.

[0002]

2. Description of the Related Art Conventionally, a fixture shown in FIG. 8 has been used for planting trees on the ground such as a street.

In this fixing tool, a long pile 23 is bent at a right angle at its upper portion to form a pressing portion 23a, and a hook 22 is fixedly provided on the upper end of the pressing portion 23a. The root pot 20 of the tree is placed in the root hole 24, and the pressing portions 23a of the plurality of piles 23 are arranged so as to face the center of the root pot 20, and the plurality of piles are arranged around the root pot 20. 23
Are struck and the pressing portion 23a is locked to the upper edge of the periphery of the root bowl 20, and then the wires 21 are hooked to the respective hooks 22 and tightened, and then the excavated soil 25 is backfilled and fixed in the ground. By integrating the plurality of piles 23, 23 ... And the root pot 20 that have been formed, the self-sustaining of trees is assisted.

[0004]

However, in such a fixture, in order to secure earth pressure resistance in the ground, it is necessary to drive the long pile body 23 into the ground.
When the planting position of trees is on a street, and there are buried objects such as gas pipes, water pipes and cables in the ground, there was a risk of damaging these buried objects when driving the pile body 23. .

The present invention has been made in view of the above circumstances, and avoids damage to buried objects in the ground by applying a curved resistance member instead of the conventional long fixture. Along with the earth pressure resistance, a self-supporting fixture and a self-supporting fixing method for planting trees that enable safe and reliable planting of trees in streets where there are buried objects such as gas pipes, water pipes, and cables. It is intended to be provided.

[0006]

In order to achieve the above-mentioned object, a self-supporting fixture for planting trees of the present invention comprises a retaining plate having a temporary fixing piece protruding from the side surface, and a retaining plate above the retaining piece. The guide plate side of the guide member including an angle member having a pressing side protruding and fixed on the same side as the temporary fixing piece, and a guide plate provided substantially perpendicular to the side surface of the latching plate opposite to the temporary fixing piece. The edge is a curved guide edge that inclines downward, and a curved incision is formed along the guide edge from the upper end of the guide plate to the middle of the downward direction, and a tightening wire is inserted through the guide plate. While forming a through hole to form a resistance member formed by expanding a flange on both sides along the guide recess of the protruding back portion formed with a curved guide recess that fits along the guide edge of the guide plate,
A guide piece that fits along the cut-out curved portion of the guide member is fixedly provided in the guide concave portion of the resistance member, and an engaging member that engages with the upper end of the locking plate of the guide member is fixed to the upper end of the resistance member. It is made up of equipment.

Further, in the self-supporting fixing method of the planted tree of the present invention, each retaining plate of a plurality of guide members is applied to the periphery of the root pot, and the temporary fixing piece protruding to the side surface of each retaining plate is used as the root. Each guide member was temporarily fixed by inserting it around the pot, and each of the guide members was tightly held by inserting a wire into a through hole formed in the guide plate provided substantially perpendicular to each latch plate. The root pot is placed in the root hole, and the curved guide recesses of the resistance member, in which the flanges are developed on both sides along the curved guide edges provided on the side edges of the guide plate, are inserted, and the guide recesses of the resistance member are also inserted. By inserting a guide piece fixed to the inside of the cut-out curved portion of the guide member, the resistance member is guided in a curved shape through the guide member and is advanced into the ground to be deployed to the upper end of the resistance member. The engaging member fixed to the upper end of the retaining plate of the guide member. Then it was so as to free standing trees backfilled soil to the roots hole.

[0008]

In the above structure, the retaining plates 1 of the plurality of guide members 4 are previously applied around the root pot 10, and the temporary fixing pieces 1a provided on the respective retaining plates 1 at this time are attached to the root pot 10. Is temporarily inserted around the root pot 10 by being inserted around the
Next, a through hole 2c formed in the guide plate 2 of each guide member 4
Each guide member 4 is integrated with the root pot 10 by inserting the wire 11 into the and tightening it (see FIG. 5).

This integrated root pot 10 is inserted and installed in a root hole 12 which has been excavated in advance. The outer diameter of the guide member 4 fixed around the root pot 10 exceeds the inner diameter of the root hole 12. In this case, the guide plate 2 of the guide member 4 is pressed or beaten against the soil around the root hole 12 and is sunk into the soil around the root hole 12 while cutting the soil (see FIG. 6).

Next, when the guide recess 5a of the resistance member 5 is fitted into the upper portion of the guide plate 2 of the guide member 4 and the upper end of the resistance member 5 is driven, the curved guide recess 5 of the resistance member 5 is formed.
a progresses while being guided along the curved guide edge 2a of the guide member 4, and the guide piece 6 of the resistance member 5 penetrates into the incision curved portion 2b of the guide member 4 from the middle, and the resistance member 5 is The direction of entering the soil is controlled by the guide means of the root pot 10
Immersed while expanding to the outer periphery of the skirt (Fig. 6
reference).

Further, when the resistance members 5 are driven, the engaging members 7 provided on the upper portions of the resistance members 5 are locked to the upper ends of the latch plates 1 of the guide members 4, and the resistance members 5 are further moved. Immersion is stopped. At this point, the integral connection of the resistance member 5 to the guide member 4 is completed (see FIG. 7).

Thus, when the resistance members 5 are connected to all the guide members 4 tightly connected to the periphery of the root pot 10, all the resistance members 5 are spread around the root pot 10 through the guide members 4 in a skirt-widened state. Since it exhibits a curved embedded state, the driving amount in the depth direction of each resistance member 5 becomes shallow, and the driving amount in the lateral direction of each resistance member 5 is increased, so that the movement of the root pot 10 when the tree is shaken. On the other hand, the protruding back portion 5b and the flange 5c of the resistance member 5 resist the earth pressure and assist the self-supporting fixing of the tree.

[0013]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a side view of the guide member 4, and FIG. 2 is a view of the guide member 4 of FIG. 1 seen from below. Also, FIG.
4 is a side view of the resistance member 5, and FIG. 4 is a resistance member 5 of FIG.
It is the figure which looked at from the bottom.

In FIGS. 1 and 2, the guide member 4 includes a retaining plate 1 for retaining the periphery of the root pot 10 and a resistance member 5 described later.
A guide plate 2 for guiding the entry into the soil and an angle member 3 composed of a pressing side 3a and a fixed side 3b are provided. The fixed side 3b of the angle member 3 is fixed above the latch plate 1, The pressing side 3a of the material 3 is projected to the opposite side of the guide plate 2, and when the latch plate 1 of the guide member 4 is applied to the periphery of the root pot 10, the root pot 10 is pressed from its upper edge. You can

The latch plate 1 is a rectangular flat plate, and a guide plate 2 is fixed along the longitudinal center of the latch plate 1 substantially perpendicularly to the plate surface. The side edge of the guide plate 2 forms a curved guide edge 2a that inclines downward, and a curved cut curved portion 2b is formed along the guide edge 2a from the upper end of the guide plate 2 to the middle of the downward direction. is there. Further, in the guide plate 2, for example, two through holes 2c are vertically provided along the hook plate 1,
2c are provided, and the tightening wires 1 are provided in the respective through holes 2c.
1 can be inserted.

3 and 4, the resistance member 5
Has a protruding back portion 5b formed with a curved guide recess 5a having a radius of curvature substantially similar to that of the guide edge 2a of the guide plate 2,
Flange 5c and 5c are developed on both sides of the guide recess 5a.

The resistance member 5 is provided with a guide recess 5a.
When fitted to the guide edge 2a of the guide member 4 and slides in one direction, the resistance member 5 is fitted while being guided along the curved shape of the guide plate 2.

Further, guide pieces 6 crossing the guide recess 5a are hooked on both sides of the protruded back 5b at approximately the center of the protruding back 5b, and the guide recess 5a of the resistance member 5 is guided to the guide member 4 as described above. When it slides along the guide edge 2a of the guide member 6, the guide piece 6 fits into the cut-out curved portion 2b of the guide member 4, and the resistance member 5
We will guide you in the future.

Further, a protruding back portion 5 is provided on the upper end of the resistance member 5.
The engaging member 7 is fixed to both sides of b, and both ends of the engaging member 7 are bent toward the back surfaces of the flanges 5c and 5c. The engagement member 7 is locked to the upper end of the retaining plate 1 of the guide member 4, and regulates the entry limit when the resistance member 5 enters along the guide member 4 as described above.

The self-supporting fixture of the planted tree of the present invention comprises the above-mentioned guide member 4 and resistance member 5 combined, and FIGS. A description will be given below with reference to FIG.

In FIG. 5, the guide member 4 is previously provided on the peripheral surface of the root bowl 10.
FIG. 4 is a state diagram in which the vehicle is integrally fixed and is about to be inserted and installed in a root hole 12 that has been excavated in advance.

As shown in the figure, a plurality of guide members 4 are prepared, and the respective retaining plates 1 are applied to the circumference of the root pot 10 at equal intervals, and at this time, the pressing side 3a of the angle member 3 is rooted. The guide member 4 is temporarily fixed by inserting the temporary fixing piece 1a protruding from the plate surface of the latch plate 1 into the periphery of the root pot 10 while being locked to the upper edge of the pot 10.

Then, while inserting the wire 11 into each through hole 2c of the temporarily fixed guide member 4, the wire 11 is tightened to the outer periphery of the root pot 10. At this time, if the root pot 10 has a large diameter or the soil used for the root pot 10 is soft, the root pot 1
Attaching a backing plate 13 to a key portion around 0, and hooking the wire 11 to a hooking piece 13a protruding from the plate 13 to prevent the wire 11 from biting into the root pot 10. You can

Next, as shown in FIG. 6, each guide member 4
A root hole 12 in which a root pot 10 integrally fixed with is excavated in advance.
Insert it inside (in the direction of the arrow). The root hole 12 is usually excavated to have the same diameter as the outer diameter of the root pot 10 or a slightly larger diameter.
The outer diameter of the guide member 4 fixed around the root pot 10 is the root hole 1
If the inner diameter exceeds 2, the guide member 4
It is advisable to press down or hit the upper end of the so that the guide plate 2 of the guide member 4 is cut into the soil and set in the root hole 12.

After the root pot 10 is inserted and installed in the root hole 12 in this way, the guide recess 5a of the resistance member 5 is fitted to the upper part of the guide plate 2 of the guide member 4 as shown in FIG. When the upper end of the resistance member 5 is driven in, the curved guide concave portion 5a of the resistance member 5 advances while being guided along the curved guide edge 2a of the guide member 4, and the cut curved portion 2b of the guide member 4 from the middle.
The guide piece 6 of the resistance member 5 penetrates into the inside, and the resistance member 5 is controlled by the guide means so that the direction of entry into the soil is controlled, and the resistance member 5 is sunk into the root pot 10 while being spread to the outer periphery.

Further, when the resistance members 5 are driven, the engaging members 7 provided on the upper portions of the resistance members 5 are locked to the upper ends of the latch plates 1 of the guide members 4 to prevent the resistance members 5 from moving further. The immersion is stopped, and the resistance member 5 and the guide member 4 are firmly coupled. At this point, the resistance member 5 for the guide member 4
The integrated connection of is completed.

After the root pot 10 is thus self-supportingly fixed,
The soil 14 is backfilled and the self-supporting fixing of planted trees is completed.

[0029]

As described above, according to the self-supporting fixture and the self-supporting securing method for planted trees of the present invention, the resistance member has a curved shape and is driven so as to be deployed laterally in the ground. Since it has a wide area with a protruding back and a flange, it is possible to secure a large earth pressure resistance even when the resistance member has a small driving depth, and to obtain sufficient resistance to the lodging force of trees. It is possible to obtain a self-supporting fixture and method that are particularly useful for planting trees in urban areas where many buried objects such as gas pipes, water pipes, and cables exist.

Further, since the root hole is excavated in advance, it is possible to check the presence or absence of the buried object up to the root hole depth, and it is possible to reduce the exploration ability of the buried object. Moreover, the guide member is temporarily fixed in advance to the root pot and then the wire is used. Since the guide members are fastened and integrally coupled, the guide members can be quickly and accurately arranged, and the remaining resistance members are driven while being guided through the guide members to perform a safe and reliable driving operation. This is useful for self-fixing planted trees in urban areas where quick work is required.

[Brief description of drawings]

FIG. 1 is a side view of a guide member in a self-supporting fixture of the present invention.

FIG. 2 is a view of the guide member of FIG. 1 seen from below.

FIG. 3 is a side view of a resistance member in the self-supporting fixture of the present invention.

FIG. 4 is a view of the resistance member of FIG. 3 viewed from below.

FIG. 5 is a diagram showing a self-supporting fixing method for planting trees of the present invention, showing a state in which each guide member is integrally fixed around a root pot.

FIG. 6 is a view showing a self-supporting fixing method of planted trees of the present invention, in which a root pot integrally connected with each guide member is inserted and installed in a root hole, and then a resistance member is guided by the guide member. It is a figure which shows the state which is driving.

FIG. 7 is a diagram showing a self-supporting fixing method for planted trees of the present invention, and is a diagram showing a state in which all the resistance members are buried in the soil through the guide member.

FIG. 8 is a view showing a state in which a root pot is self-supportingly fixed by using a conventional planting tree fixing tool.

[Explanation of sign]

DESCRIPTION OF SYMBOLS 1 ... Latch plate, 1a ... Temporary fixing piece, 2 ... Guide plate, 2a ... Guide edge, 2b ... Incision curve part, 2c ... Through hole, 3 ... Angle member,
3a ... Pressing side, 3b ... Fixed side, 4 ... Guide member, 5 ... Resistance member, 5a ... Guide recessed part, 5b ... Projecting back part, 6 ... Guide piece,
7 ... Engaging member, 10 ... Root pot, 11 ... Wire, 12 ... Root hole.

Claims (2)

[Claims] 1. A retaining plate 1 having a temporary fixing piece 1a protruding from the side surface.
And an angle member 3 having a pressing side 3a protruding and fixed on the same side as the temporary fixing piece 1a above the locking plate 1, and substantially perpendicular to a side surface of the locking plate 1 opposite to the temporary fixing piece 1a. A side edge of the guide plate 2 of the guide member 4 including the provided guide plate 2 is a curved guide edge 2a that inclines downward, and a curve along the guide edge 2a extends from the upper end of the guide plate 2 to a midway downward. A cut-out curved portion 2b is formed, and a through hole 2c for inserting the tightening wire 11 is formed in the guide plate 2.
The guide recess 5a of the protruding back portion 5b formed with a curved guide recess 5a fitted along the guide edge 2a of the guide plate 2.
Forming a resistance member 5 having flanges 5c, 5c developed on both sides along with, and fixing a guide piece 6 to be fitted into a guide recess 5a of the resistance member 5 along the cut-out curved portion 2b of the guide member 4, The hook plate 1 of the guide member 4 is provided on the upper end of the resistance member 5.
A self-supporting fixture for planting trees, characterized in that an engaging member 7 that engages with the upper end of the plant is fixedly provided. 2. A plurality of guide members 4, 4, ... Surrounding the root pot 10.
While temporarily fixing each guide member 4 by inserting the temporary fixing pieces 1a projecting from the side surfaces of the respective retaining plates 1 into the periphery of the root bowl 10 and temporarily fixing the respective guide members 4, Through-holes 2c formed in guide plates 2 provided substantially perpendicular to the respective latch plates 1
The root pot 10 which is tightly held by inserting the wire 11 into the root hole 12 is placed in the root hole 12, and the flanges 5c and 5c are provided on both sides along the curved guide edge 2a provided on the side edge of the guide plate 2.
By inserting the curved guide concave portion 5a of the resistance member 5 which has been developed, and by inserting the guide piece 6 fixedly mounted on the guide concave portion 5a of the resistance member 5 into the cut-out curved portion 2b of the guide member 4, While guiding the resistance member 5 through the guide member 4 in a curved shape, the resistance member 5 is inserted into the ground in a developed state, and an engaging member 7 fixed to the upper end of the resistance member 5 is fixed to the hook plate 1 of the guide member 4. A method of self-supporting a planted tree, characterized in that the tree is self-sustaining by retaining the soil on the root hole 12 and then refilling the root hole 12 with soil.