JP3072623B2 - Tree planting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a gas pipe, a water pipe,
The present invention relates to a tree planting device that assists independence of a tree at a predetermined position without damaging a buried object in order to fix the tree independently on a street or the like where a buried object such as a cable may exist. .

[0002]

2. Description of the Related Art Conventionally, in order to plant trees on the ground such as a street, a supporting member of a root pot is placed in an excavated root hole, and a resistance plate cast in the ground is connected to the supporting member. By doing so, the support member is fixed to the ground.

However, in such a conventional planting apparatus, since the resistance plate is coupled to the support member at a specific angle, if there is an object to be buried at the position where the resistance plate is driven, the resistance plate is driven. Therefore, it was necessary to change the position of the resistance plate by changing the position of the support member, or to change the position of the root hole itself.

In a conventional planting apparatus, a root mortar is placed on a support member provided in a root hole, and a plurality of root mortar holding plates are used to fix the root mortar to the support member. Along with the outer circumference, while connecting the lower end of each root pot holding plate to the support member,
The root mortar was fixed to the supporting member by fastening the wire to the upper end of each root mortar holding plate and tightening the wire wrapped around the root.

[0005] However, according to such a method, there is a problem that the work of connecting the respective root pot holding plates to the support member and the work of tightening the wires are troublesome.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem. The present invention provides a buried object in the ground by making it possible to freely set the mounting angle and the driving depth of a resistance plate. It is an object of the present invention to provide a tree planting apparatus which can avoid damage to a tree and can easily attach a root pot holding plate for fixing a root pot.

[0007]

In order to achieve the above object, a tree planting apparatus according to the present invention is formed by radially forming legs made of a long steel plate so as to mount a root pot. A leg member, a fixing bracket rotatably screwed to a tip of each leg of the leg member, and fixed at a free angle from a vertical direction to a horizontal direction, and a folded piece formed on the fixing bracket. And a resistance plate which is inserted and screwed at a free position, and which is connected by a root mortar tightening device which tightens and fixes the root mortar placed on the leg member to the leg member.

[0008] In addition, the root mortar tightening device has a large bore through a small-diameter lumen through which a long screw is inserted above a pipe member fixed to a connecting ring, and a tapered lumen whose inner diameter gradually increases from the small-diameter lumen. A flange having a large diameter bore, a flange through which the long screw is inserted is formed on the inner periphery at the lower end of the large diameter lumen, and the small diameter lumen is accommodated in a spring housed with a gap in the large diameter lumen. When the long screw is driven from above, the spring expands in the large diameter lumen while being screwed into the thread groove of the long screw, so that the upper end of the spring comes into contact with the inner wall of the tapered lumen. A locking fitting is provided at the upper end of the long screw to be locked to the head of the long screw, and is provided on an outer periphery of a root of a mortar placed on the leg member. A plurality of locking holes provided in each of the root potting members by engaging the plurality of root potting members with the member. Preferably composed so as to fastening the root pot pressure member by pouring or rotation of the long screw in a state of locking the hook piece of the locking fitting to or Re.

Further, it is preferable that a loop-shaped stabilizing member is fixed to the upper surface of the leg member.

[0010]

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

FIG. 1 is an overall perspective view of a planting apparatus according to the present invention. FIG. 2 is a perspective view of a fixture used for the planting device of the present invention. FIG. 3 is a plan view of the root pot holding plate used in the planting device of the present invention. FIG. 4A is an enlarged cross-sectional view of the upper part of the root pot tightening device used in the planting device of the present invention, and FIG.
It is an upper part expanded sectional view showing the state where a long screw was screwed in a root mortar tightening device of (a). FIG. 5 is a partial cross-sectional view showing a construction state of a root pot tightening device used in the planting device of the present invention. FIG. 6 is a side view showing a construction state of the planting device of the present invention.
FIG. 7 is a top view showing the construction state of the planting device of the present invention. FIG. 5 is a side view showing a construction state of the planting device of the present invention.

As shown in FIG. 1, a tree planting apparatus according to the present invention comprises a leg member 1 formed of radially elongated legs 2, 2,... A fixing bracket 3 rotatably fixed to a tip of each of the legs 2, 2,... With a screw (bolt 8b) so as to be fixed at a free angle, and inserted into folded pieces 4, 4 formed on the fixing bracket 3. And a resistance plate 5 which is attached and screwed (bolt 9b) at a free position, and is connected by a root mortar tightening device 6 which tightens and fixes the root mortar 10 mounted on the leg member 1 to the leg member 1. It is like that.

To explain the structure of each part, the leg member 1 is formed, for example, by forming the legs 2, 2,... The root bowl 10 is placed on the upper part.

By fixing a loop-shaped stabilizing member 1a as shown in FIG. 1 to the upper surface of the leg member 1, the root pot 10 is more stably mounted on the upper portion of the leg member 1 as shown in FIG. It becomes possible.

As shown in FIG. 2, a fixing member 3 provided at the tip of each leg 2, 2,... Of the leg member 1 has clamping plates 7, 7 for clamping the tip of the leg 2 fixed thereto. The bent members 4, 4 are formed in the opposite direction to both ends of the plate member, and the V-shaped resistance plate 5 having a sharp tip is inserted (see FIG. 1). ... and the screw holes 8 in the holding plates 7, 7
Are fixed to the legs 2, 2,... At any angle by fastening the bolts 8b and the nuts 8c inserted into the screw holes 8.

Further, a nut 9a is fixed to a portion of the folded pieces 4, 4 where one of the through holes is provided.
The resistor plate 5 is fixed at a free position by fastening a bolt 9b to the resistor plate 5 and fastening the resistor plate 5 to the plate surface.

On the other hand, a root pot tightening device 6 is provided on each of the legs 2, 2,... Of the leg member 1. This root bowl tightening device 6
Are inserted through the legs 2, 2,... Before the fixing bracket 3 is attached.

As shown in FIG. 5, the root pot tightening device 6 has a connecting ring 11 which is movably inserted into each leg 2 of the leg member 1 at the lower end. A small-diameter lumen 1 in which a long screw 13 is inserted into an upper part of a fixed pipe member 12
A large-diameter lumen 16 is formed from the small-diameter lumen 4 and the small-diameter lumen 14 through a tapered lumen 15 having a gradually widened inner diameter, and a flange 17 for inserting the long screw 13 is formed in the inner periphery of the lower end of the large-diameter lumen 16. I have.

As shown in FIG. 4 (a), the spring 18 housed in the large-diameter bore 16 has a smaller diameter than the small-diameter bore 14 and has some play in the large-diameter bore 16. Outside diameter.

The spring 18 is formed at substantially the same pitch as the thread groove of the long screw 13. As shown in FIG. 4 (b), the long screw 13 having a tapered tip is inserted into the small-diameter bore 14. Then, each time the spring 18 enters the large diameter bore 16 while expanding in diameter, the spring 18 is engaged with the thread groove of the long screw 13 by the elastic force of the spring 18.

When the upper end of the spring 18 comes into contact with the inner wall of the tapered bore 15, the rotation of the spring 18 is restricted, and thereafter, the head 13a (see FIG. 1) of the long screw 13 is moved. By rotating with a wrench or the like, the thread groove of the long screw 13 is screwed into the inner peripheral shape of the spring 18 and guided, and the long screw 13 is moved downward or upward along the tightening direction depending on the rotating direction. Can be.

As shown in FIG. 5, a lock fitting 1 is fixed on the upper end of the long screw 13 to the head 13a of the long screw 13.
9 are provided.

The locking fitting 19 is a head 1 of the long screw 13.
Hook pieces 21, 21 are attached to the upper end of the cylindrical member 20 engaged with 3a.
And the long screw 13 is connected to the large diameter bore 16 of the root
When the long screw 13 is driven into the inside of the cylindrical member 20,
(See FIG. 1).

As shown in FIG.
A plurality of locking holes 24 are formed in a rectangular flexible plate having a pulling ring 23 attached to one end. The locking holes 24 are formed in two rows, and a locking metal 19 provided on the long screw 13 is formed. Corresponds to that two hook pieces 21 are formed in parallel,
The hook pieces 21, 21 of the locking metal 19 are hooked in parallel to the locking holes 24, 24 of the root pot abutment member 22 to be locked.

In order to plant trees using the root pot tightening device 6 of the present invention having the above-described configuration, FIGS.
As shown in the figure, a root hole 25 is dug in a predetermined ground,
The leg member 1 is placed on the bottom surface of.

The leg member 1 has a root pot tightening device 6, 6... As shown in FIG. 6, in addition to fixing the resistance plate 5 so that the resistance plate 5 is driven vertically, when the buried object 26 exists in the ground, the fixing metal 3 is screwed at an angle to avoid the buried object 26. (Bolt 8b)
It is preferable that the resistance plate 5 is fixed to the predetermined position by screwing (bolt 9b) with screws (bolts 9b) after inserting the resistance plate 5 into each fixing bracket 3 and driving it into the ground. Thereby, the driving angle and the driving depth of the resistance plate 5 can be freely adjusted.

Then, the root mortar 10 is placed on the leg member 1, and the root mortar tightening device 6 of each leg 2, 2,... Is moved vertically below the outer periphery of the root mortar 10.

The root mortar 10 above the root mortar tightening device 6
Are arranged around the surroundings,
At the outer periphery of the trunk, the towing rings 23 of the respective root pot rest members 22
The end portions are joined together after the annular member 27 is inserted through the ring member 27, and the hook pieces 21, 21 of the locking fitting 19 of the root mortar tightening device 6 are hooked into the locking holes 24, 24 of the root mortar contact members 22. After that, the long screw 13 is driven and fastened to the inner periphery of the spring 18.

When the long screw 13 is further firmly fastened, the head (for example, a hexagonal head) 13a of the long screw 13 is tightened with a spanner. The rotation of the spring 18 is restricted by contact with the spring 18, and the spring 18 serves as a female screw, screwing the screw groove of the long screw 13 and screwing the long screw 13 in the tightening direction. The pot rest member 22 is fastened to the outer periphery of the root pot 10, and the root pot 10 can be fixed to the leg member 1.

Further, in order to loosen the tightening of the root mortar contact member 22, the long screw 13 is rotated in the direction of moving upward, so that the spring 18 serves as a female screw and raises the long screw 13 upward. Can be moved to.

After the fixing of the root pot is completed in this way, the excavated soil is buried in the root hole and the tree planting is completed.

[0032]

As described above, according to the tree planting apparatus of the present invention, the angle of the fixing members provided at the ends of the leg members provided in the root hole and the fixing thereof are fixed to the fixing member. Since the mounting angle and the installation depth of the mounted resistance plate can be freely fixed, the root plate is fastened to the leg member as an anchor in a state where the danger of the resistance plate damaging underground objects is avoided. Can be fixed underground.

Further, by piercing the long screw of the root mortar tightening device inserted into each leg of the leg member, the spring inside thereof expands in diameter and allows the long screw to enter in the driving direction. The inner circumference of the spring is engaged with the slot of the long screw by the elastic force of the spring. Thereby, the root mortar contact member connected by the annular member can be fastened to the root mortar.

Further, the spring can be screwed or loosened as a female screw by rotating the long screw, whereby the root mortar holding plate for fixing the root mortar can be easily tightened and removed, and quick It is also useful for self-standing fixation of planted trees in urban areas where easy work is required.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a planting device of the present invention.

FIG. 2 is a perspective view of a fixture used for the planting device of the present invention.

FIG. 3 is a plan view of a root pot holding plate used in the planting device of the present invention.

FIG. 4 (a) is an enlarged cross-sectional view of the upper part of the root pot tightening device used in the planting device of the present invention, and FIG. 4 (b) is longer than the root pot tightening device of FIG. 4 (a). It is an upper part expanded sectional view showing the state where a screw was inserted and fixed.

FIG. 5 is a partial cross-sectional view showing a construction state of a root pot tightening device used in the planting device of the present invention.

FIG. 6 is a side view showing a construction state of the planting device of the present invention.

FIG. 7 is a top view showing a construction state of the planting device of the present invention.

[Description of sign]

DESCRIPTION OF SYMBOLS 1 ... Leg member, 1a ... Stabilizing member, 2 ... Leg part, 3 ... Fixing bracket, 4 ... Folding piece, 5 ... Resistance plate, 6 ... Root pot tightening device, 7
... clamping plate, 8 ... screw hole, 8b ... bolt, 9a ... nut,
9b: bolt, 10: root bowl, 11: connecting ring, 12: pipe member, 13: long screw, 13a: head, 14: small bore, 15: tapered bore, 16: large bore, 17 ... Flange, 18 ... Spring, 19 ... Locking fitting, 20 ... Cylinder member, 21 ... Hook piece, 22 ... Root pot resting member, 23 ... Twist ring, 24 ... Locking hole, 25 ... Root hole, 26 ... Buried object , 27 ...
Annular member.

Claims (3)

(57) [Claims] 1. A leg member having a long leg formed of a steel plate formed radially so as to mount a root pot, and a leg member rotatably screwed to a tip of each leg of the leg member. A fixing member fixed at a free angle from the vertical direction to the horizontal direction, and a resistance plate which is inserted into a folded piece formed on the fixing member and screwed at a free position, and A tree planting apparatus characterized in that the mounted root pot is connected by a root pot tightening device that tightens and fixes the mounted root pot to the leg member. 2. The method according to claim 1, wherein said root mortar tightening device includes a small-diameter bore through which a long screw is inserted into a pipe member fixed to the connecting ring, and a tapered lumen having an inner diameter gradually increased from said small-diameter lumen. A flange having a large diameter bore, a flange through which the long screw is inserted is formed on the inner periphery at the lower end of the large diameter lumen, and the small diameter lumen is accommodated in a spring housed with a gap in the large diameter lumen. When the long screw is driven from above, the spring expands in the large diameter lumen while being screwed into the thread groove of the long screw, so that the upper end of the spring comes into contact with the inner wall of the tapered lumen. A locking fitting is provided at the upper end of the long screw to be locked to the head of the long screw, and is provided on the outer periphery of the root of the mortar placed on the leg member. Any one of the plurality of locking holes provided in each root mortar contact member by engaging the plurality of mortar contact members with the member Claim 1, characterized by comprising as fastening said root pot pressure member by pouring or rotation of the long screw in a state of locking the hook piece of the locking fitting
A tree planting device as described. 3. The tree planting apparatus according to claim 1, wherein a loop-shaped stabilizing member is fixed to an upper surface of said leg member.