JP2714749B2 - Self-standing fixture and method for self-supporting planted trees - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to planting trees without damaging the buried objects in order to self-fix trees to streets or the like where buried objects such as gas pipes, water pipes, cables, etc. may exist. The present invention relates to a self-supporting fixture and a self-supporting fixing method for a planted tree that assists independence.

[0002]

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

This fixing device is formed by bending a long pile 23 at a right angle at an upper portion thereof to form a pressing portion 23a, and fixing a hook 22 to an upper end of the pressing portion 23a. The root basin 20 of the tree is placed in the root hole 24, and the pressing portions 23 a of the plurality of piles 23 are arranged so as to face the center of the root basin 20, respectively. 23
And the pressing portion 23a is locked to the upper edge of the periphery of the root mortar 20, then the wires 21 are hooked on the respective hooks 22 and tightened, and then the excavated soil 25 is buried back and fixed in the ground. The plurality of piles 23, 23... And the root mortar 20 are integrated to assist independence of trees.

[0004]

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

The present invention has been made in view of such circumstances, and avoids damage to an underground object by applying a curved resistance member instead of a conventional long fixture. In addition, a self-standing fixture and a self-standing fixing method for planted trees capable of safely and reliably planting trees in streets where buried objects such as gas pipes, water pipes, cables, etc. are present by increasing earth pressure resistance. It is intended to provide.

[0006]

In order to achieve the above object, a self-standing fixture for planting trees according to the present invention comprises a hook plate 1 having a temporary fixing piece 1a protruding on a side surface thereof, and the hook plate. An angle member 3 having a pressing side 3a protruding and fixed on the same side as the temporary fixing piece 1a above the temporary fixing piece 1a;
a guide member 4 comprising a guide plate 2 provided substantially vertically on the opposite side of the guide plate 2a, and an outer edge of the guide plate 2 is outwardly directed downward.
A curved incision bent portion 2b is formed along the guide edge 2a from the upper end of the guide plate 2 to a lower portion of the guide plate 2 and a tightening wire 11 is formed on the guide plate 2. And a curved guide recess 5a fitted along the guide edge 2a of the guide plate 2.
A resistance member 5 having flanges 5c, 5c developed on both sides of the projecting back portion 5b along the guide concave portion 5a formed with the concave portion 5a is formed along the cutout portion 2b of the guide member 4 in the guide concave portion 5a of the resistance member 5. The guide member 6 is fixedly mounted on the upper end of the resistance member 5 and the engaging member 7 engaged with the upper end of the latch plate 1 of the guide member 4 is fixedly provided.

[0007] In addition, according to the self-standing fixing method of a planted tree of the present invention, a hanging plate 1 having a temporary fixing 1a protruding from a side surface thereof;
1, a pressing side 3a is provided on the same side as the temporary fixing piece 1a.
Of the angled material 3 that has been extended and fixed,
Guide plate 2 provided substantially vertically on the opposite side of temporary fixing piece 1a
And the outer edge of the guide plate 2
Is a curved guide edge 2a that extends downward and outward,
Along the guide edge 2a from the upper end of the guide plate 2 to the lower halfway.
A curved incision bending portion 2b is formed, and
Is to form a through hole 2c through which the tightening wire 11 is inserted.
A curved shape that fits along the guide edge 2a of the guide plate 2
The guide recess of the protruding back portion 5b formed with the guide recess 5a
Resistance with flanges 5c, 5c deployed on both sides along 5a
A member 5 is formed, and the guide recess 5a of the resistance member 5 is
The guide piece 6 fitted along the incision bending portion 2b of the guide member 4
Fixing the guide member 4 on the upper end of the resistance member 5
A planting tree in which an engaging member 7 that engages with the upper end of the board 1 is fixed.
The method of self-supporting and fixing the planted tree using the tree self-supporting fixture
There are a plurality of guide members 4, 4,...
Wherein with the temporary fixing piece 1a temporarily fixing the guide member 4 crowded difference around the root ball 10 projecting engaging plate 1 each against a respective hooking plate 1, through the respective guide members 4 The root pot 10 holding each guide member 4 tightly held by inserting the wire 11 through the hole 2 c is placed in the root hole 12, and the
With fitting the guide recess 5a of the resistor section 5 along the guide edge 2a, by fitting the guide piece 6 which is fixed to the guide recess 5a in the incision song portion 2b of the guide member 4, the resistor Deployed underground while guiding member 5 in a curved shape
After the engagement member 7 at the upper end of the resistance member 5 is engaged with the upper edge of the latch plate 1 of the guide member 4, soil is buried back in the root hole 12 so that the tree becomes independent. I did it.

[0008]

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

The integrated root mortar 10 is inserted and installed in a previously excavated root hole 12. The outer diameter of the guide member 4 fixed around the root mortar 10 exceeds the inner diameter of the root hole 12. In this case, the guide plate 2 of the guide member 4 is pressed against or beaten by the soil around the root hole 12 and sinks into the soil around the root hole 12 while cutting through the soil (see FIG. 6).

Next, 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 into the guide recess 5a.
a advances while being guided along the curved guide edge 2 a of the guide member 4, the guide piece 6 of the resistance member 5 penetrates into the incision curved portion 2 b of the guide member 4 from the middle, and the resistance member 5 The direction of entry into the soil is controlled by the guide means of
6 is immersed in the outer peripheral direction while being spread toward the skirt (FIG. 6).
reference).

Further, when the resistance members 5 are cast, the engaging members 7 provided on the upper portions of the respective resistance members 5 are locked to the upper ends of the hooking 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 of the guide members 4 tightly connected to the periphery of the root mortar 10, all the resistance members 5 are spread around the root mortar 10 via the guide members 4 in a state where the skirt spreads. Because of the curved buried state, the driving amount of each resistance member 5 in the depth direction becomes shallow, and the driving amount of each resistance member 5 in the lateral direction increases. In contrast, the protruding back portion 5b and the flange 5c of the resistance member 5 resist the earth pressure, and assist in 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 as viewed from below. FIG.
FIG. 4 is a side view of the resistance member 5, and FIG.
FIG. 3 is a view as viewed from below.

In FIG. 1 and FIG. 2, a guide member 4 comprises a hook plate 1 for hooking around a root pot 10 and a resistance member 5 to be described later.
And a guide member 2 for guiding entry into the soil, and an angle member 3 including a pressing side 3a and a fixed side 3b. The fixed side 3b of the angle member 3 is fixed above the hook plate 1, The pressing side 3a of the material 3 protrudes 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 down from the upper edge thereof. Can be.

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 perpendicular to the plate surface. Outer edge of this guide plate 2
Is formed with a curved guide edge 2a that extends downward and outward.
A curved incision bent portion 2b is formed along the guide edge 2a from the upper end of the guide plate 2 to the lower halfway. Further, for example, two through-holes 2c, 2c are formed vertically in the guide plate 2 along the hook plate 1, and the tightening wire 11 can be inserted into each of the through-holes 2c.

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

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

At substantially the center of the protruding back portion 5b, a guide piece 6 crossing the guide recess 5a is hooked on both sides of the protruding back portion 5b, and the guide recess 5a of the resistance member 5 is connected to the guide member 4 as described above. When the guide piece 6 slides along the guide edge 2a, the guide piece 6 fits into the incision bent portion 2b of the guide member 4, and the resistance member 5
Will guide you through the future.

Further, a protruding back portion 5 is provided at the upper end of the resistance member 5.
The engaging member 7 is fixed to both side portions of b, and both ends of the engaging member 7 are bent toward the back of the flanges 5c, 5c. The engaging member 7 is locked to the upper end of the latch 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-standing fixture for planted trees of the present invention comprises a combination of the guide member 4 and the resistance member 5 described above. The method of self-standing and fixing the root pot 10 of the tree will be described with reference to FIGS. This will be described below with reference to FIG.

FIG. 5 shows that the guide member 4 is
FIG. 3 is a view showing a state in which the above is integrally fixed, and is to be inserted and installed in a root hole 12 which has been excavated in advance.

As shown in FIG. 1, a plurality of guide members 4 are prepared, and the respective latching plates 1 are applied at equal intervals around a root pot 10 with the pressing side 3a of the angle member 3 being attached to the root. The guide member 4 is temporarily fixed by inserting the temporary fixing piece 1a protruding from the plate surface of the retaining plate 1 around the root pot 10 while being locked to the upper edge of the pot 10.

Next, the wire 11 is fastened to the outer periphery of the root pot 10 while inserting the wire 11 into each through hole 2c of the temporarily fixed guide member 4. At this time, if the root mortar 10 has a large diameter or the soil used for the root mortar 10 is soft,
Attach a patch plate 13 to a key point around the wire 0 and hook the wire 11 on a hook 13 a protruding from the corresponding plate 13 to prevent the wire 11 from biting into the root bowl 10. Can be.

Next, as shown in FIG.
The root hole 12 in which the root pot 10 in which the
Insert (in the direction of the arrow). The root hole 12 is usually excavated to a diameter similar to or slightly larger than the outer diameter of the root mortar 10,
The outer diameter of the guide member 4 fixed around the root mortar 10 is the root hole 1
When the inner diameter exceeds 2, the guide member 4 depends on the hardness of the ground.
It is recommended that the guide plate 2 of the guide member 4 be immersed and installed in the root hole 12 while pressing or hitting the upper end of the guide member 2 downwardly and cutting the guide plate 2 of the guide member 4 into the soil.

After the root mortar 10 is inserted and installed in the root hole 12 in this manner, the guide recess 5a of the resistance member 5 is fitted over the guide plate 2 of the guide member 4 as shown in FIG. When the upper end of the resistance member 5 is driven, 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 incision 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 while controlling the direction of entry into the soil by these guide means, and expands and sinks in the outer peripheral direction of the root mortar 10.

Further, when the resistance members 5 are cast, the engagement members 7 provided on the upper portions of the respective resistance members 5 are locked on the upper ends of the hooking plates 1 of the guide members 4, and the resistance members 5 are further moved. The immersion is stopped, and the resistance member 5 and the guide member 4 are firmly connected. At this time, the resistance member 5 with respect to the guide member 4
Is completed.

After the root mortar 10 is self-supported and fixed as described above,
The soil 14 is backfilled, and the self-sustained fixing of the planted trees is completed.

[0029]

As described above, according to the self-supporting fixture and the self-supporting fixing method of the planted tree of the present invention, the resistance member is driven in such a manner that it expands in the horizontal direction in the ground because of its curved shape. Because it has a wide area with a protruding back and a flange, it can secure a large earth pressure resistance even if the resistance member is driven at a shallow depth, and obtain sufficient resistance against the lodging force of the tree In particular, a self-supporting fixture and method useful for planting trees in an urban area where a large number of buried objects such as gas pipes, water pipes, and cables are present can be obtained.

In addition, since the root hole is excavated in advance, the presence or absence of a buried object up to the depth of the root hole can be confirmed, and the ability to search for the buried object can be reduced. Since the members are tightened and integrally connected, the guide member can be quickly and accurately arranged, and the remaining resistive members are driven and guided while being guided through the guide member, thereby performing a safe and reliable driving operation. It is useful for the self-supporting fixation of planted trees in urban areas where quick work is required.

[Brief description of the drawings]

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

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

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

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

FIG. 5 is a diagram showing the self-standing fixing method of the planted tree 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 the self-standing fixing method of a planted tree of the present invention, in which a root pot integrally connected to 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 view showing the self-standing fixing method of a planted tree of the present invention, and is a view showing a state in which all resistance members are buried in soil via guide members.

FIG. 8 is a view showing a state in which a root pot is self-supported and fixed using a conventional fixing tool for planted trees.

[Description of sign]

DESCRIPTION OF SYMBOLS 1 ... Latch plate, 1a ... Temporary fixing piece, 2 ... Guide plate, 2a ... Guide edge, 2b ... Incision bending part, 2c ... Through-hole, 3 ... Angle material,
3a: pressed side, 3b: fixed side, 4: guide member, 5: resistance member, 5a: guide recess, 5b: protruding spine, 6: guide piece,
7: engagement member, 10: root pot, 11: wire, 12: root hole.

Claims (2)

(57) [Claims] 1. A latch plate 1 having a temporary fixing piece 1a protruding from a side surface.
And an angle member 3 having a pressing side 3a protruding and fixed to the same side as the temporary fixing piece 1a above the hooking plate 1, and substantially perpendicular to a side of the hooking plate 1 opposite to the temporary fixing piece 1a. constitute a guide member 4 formed of a provided guiding plate 2 which, the guide
Curved guide edge 2 extending outwardly downward from the outer edge of plate 2
a, a curved incision curved portion 2b is formed along the guide edge 2a from the upper end of the guide plate 2 to the lower halfway, and the guide plate 2 is further provided with a through hole 2c through which a tightening wire 11 is inserted.
And a flange 5c, 5c developed on both sides along 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. A member 5 is formed, and a guide piece 6 to be fitted into the guide concave portion 5a of the resistance member 5 along the incision bent portion 2b of the guide member 4 is fixed, and the upper end of the resistance member 5 is hooked by the guide member 4. A self-standing fixture for planted trees, wherein an engaging member 7 that engages with an upper end of the stop plate 1 is fixedly provided. 2. A latch plate 1 having a temporary fixing piece 1a protruding from a side surface.
And pressed on the same side as the temporary fixing piece 1a above the latch plate 1.
Angle material 3 with side 3a protruding and fixed, and said hook
The plate 1 is provided substantially perpendicular to the side opposite to the temporary fixing piece 1a.
A guide member 4 comprising a girder guide plate 2 and
Curved guide edge 2 extending outwardly downward from the outer edge of plate 2
a, from the upper end of the guide plate 2 to the lower halfway.
A curved incision curved portion 2b is formed along the inner edge 2a,
The guide plate 2 has a through hole 2c through which the tightening wire 11 is inserted.
While being fitted along the guide edge 2a of the guide plate 2.
Of the protruding back portion 5b formed with the curved guide concave portion 5a
Flanges 5c, 5c are provided on both sides along the guide recess 5a.
The developed resistance member 5 is formed, and the guide recess of the resistance member 5 is formed.
The guide member 4 is fitted into the portion 5a along the incision bending portion 2b.
And a guide piece 6 fixed to the upper end of the resistance member 5.
An engaging member 7 for engaging with the upper end of the latch plate 1 of the member 4 is fixedly provided.
Of the planted tree using a self-supporting fixture
A method of constant, the said temporary fixing piece 1a protruding engaging plate 1 each against a plurality of the guide members 4 ... each hooking plate 1 around the root ball 10 root ball 10 each guide member 4 crowded difference with temporarily secured around the transmural of each guide member 4
Each guide portion is inserted by inserting the wire 11 into the through hole 2c.
The root ball 10 the wood 4 were tightened held placed Neana 12, each
Guide the resistance member 5 along the guide edge 2a of the guide member 4
The recess 5a was fitted and fixed to the guide recess 5a .
By fitting the guide piece 6 to the incision song portion 2b of the guide member 4, while guiding the resistance member 5 into a curved shape
Engage the upper end of the resistance member 5 by entering the deployed state underground
The member 7 is locked on the upper edge of the latch plate 1 of the guide member 4 .
Thereafter, the soil is back-filled in the root hole 12 so that the tree is self-supporting, and the tree planting is self-supporting and fixed.