JPH10292340A - Weeding instrument for pole - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the growing of weeds around the base section of a pole and the damage of a rotary blade for a weeding and bushing machine by fitting a circular collar-shaped weed-proof board, in which a fitting hole is bored at a center and which is made of a flexible elastic material, to the base section of the pole and installing the weed-proof board onto a ground surface. SOLUTION: A circular pole fitting hole 2 fitted to the whole outside diameter of a pole 4 is bored at a center, and a circular collar-shaped weed-proof board 3 is formed of a flexible elastic material. The weed-proof board 3 is cut obliquely in the radial direction so that parting faces 3a are superposed in the board thickness direction, and the weeding instrument 1 is manufactured. The weed-proof board 3 is opened in the radial direction by the parting faces 3a, the weeding instrument is installed onto a ground surface in the base section of the pole 4 by inserting the fitting hole 2 to the metallic pole 4 driven to the ground surface, and the superposing sections of the parting faces 3a and the fitting hole 2 and the pole 4 are bonded with adhesives. No weed grows in a section, where the weed-proof board 3 is positioned, even when weeds grow around the pole 4 mounting the weeding instrument 1, and no weed grows even from the parting faces 3a. Accordingly when weeds are mown by a weeding and bushing machine, a rotary blade collides with the pole 4 made of a metal, and the damage of the weeding instrument 1 is prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a weed preventive for a pole, and more particularly, to a method for preventing weeds from growing around a base of a pole of a guardrail or the like.

[0002]

2. Description of the Related Art Conventionally, in the case of a metal pole such as a metal pole supporting a guardrail or a metal pole for stopping a car, when the base around the driven pole is soiled and concrete is not cast. There is.

[0003]

If the area around the base of the pole remains in the soil as in the prior art described above, weeds grow in the area. Therefore, when mowing this weed with a mower, it is necessary to bring the rotary blade of the mower close to the metal pole, and the rotary blade hits the metal pole, and the rotary blade is damaged. There's a problem.

It is an object of the present invention to provide a pole weedguard which solves the above problems.

[0005]

In order to solve the above-mentioned problems, a first aspect of the present invention is characterized in that the first invention comprises a flange-shaped weed-proof plate having a pole fitting hole in the center. Things.

According to a second aspect of the present invention, the grass plate is formed of a flexible material and is divided in a radial direction. A third invention according to claim 3 is characterized in that a flange-shaped weedproof plate having a pole fitting hole in the center and a fitting cylinder fitted on the outer peripheral surface of the pole are integrally formed. It is.

According to a fourth aspect of the present invention, in the third aspect, the weed prevention plate and the fitting cylinder are each formed of a flexible material and are divided in the radial direction. . According to a fifth aspect of the present invention, in the third or fourth aspect, a reflective material or luminous paint is applied to an outer peripheral surface of the fitting cylinder.

According to a sixth aspect of the present invention, in the above fourth or fifth aspect, the fitting cylinder is provided with a band for winding the fitting cylinder around a pole. According to a seventh aspect of the present invention, in the fourth or fifth aspect, the members are bonded to each other on the divided surface or the surface fitted to the pole and the pole are bonded.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described based on an embodiment shown in the drawings. 1 and 2 show a first embodiment.

The weed preventive device 1 shown in the first embodiment is formed of a circular flange-shaped weed preventive plate 3 having a pole fitting hole 2 formed at the center thereof. The pole fitting hole 2 is a pole 4 to be fitted.
And the diameter of the grass plate 3 is set to a predetermined value. For example, when the diameter of the pole 4 is about 100 mm, the diameter of the grass plate 3 is about 300 mm. The grass plate 3 is divided in the radial direction, and the divided surface 3a is in an overlapped state cut diagonally in the plate thickness direction. The grass plate 3 is made of a flexible material, and in this embodiment, is made of an elastic material made of soft rubber or resin material.

When the weed control device 1 of this embodiment is used, the weed control plate 3 is opened in the radial direction by the dividing surface 3a, and is fitted to a metal pole 4 that is cast on the ground through the opening. Then, as shown in FIG. 2, it is installed on the base of the pole 4, that is, on the ground surface.

Thereafter, even if the weeds 5 grow around, no weeds grow at the portion where the weed control plate 3 is located. In addition, since the divided surface 3a is formed obliquely and polymerized as described above, no weeds grow from the divided portion. Therefore, when weeding with a lower mower, weeds growing on the outer side of the weed control board 3 can be cut, so that the rotary blade of the lower mower is close to the metal pole 4 and the rotary blade is made of metal. The contact with the pole 4 can be prevented, and the rotary blade can be prevented from being damaged.

When the grass plate 3 is colored green,
Inconspicuous. After the fitting to the pole,
It is preferable to bond the two superposed members in a with each other with an adhesive or to bond the periphery of the pole fitting hole 2 with the pole 4 to prevent the member from coming off after fitting.

In the above embodiment, the weed prevention plate 3 is divided. However, even if the weed prevention plate 3 is not divided, the weed prevention effect can be exhibited.

FIGS. 3 and 4 show a second embodiment. Book second
In this embodiment, a short peripheral wall 6 is formed integrally with the weed prevention plate 3 around the pole fitting hole 2 of the weed prevention plate 3 in the first embodiment. This peripheral wall 5 is also divided at the division surface 3a.

Also, in the second embodiment, the first
As in the embodiment, the two members may be bonded to each other on the dividing surface 3a or may be bonded to the pole 4.

The other structure is the same as that of the first embodiment. The second embodiment also has the same operation and effect as the first embodiment. Further, even if the weed prevention plate 3 and the peripheral wall 6 in this embodiment are not divided, the weed prevention effect can be exhibited.

FIGS. 5 to 7 show a third embodiment.

In the third embodiment, a fitting cylinder 7 having a shape in which the peripheral wall 6 of the second embodiment is extended upward is provided. That is, in the third embodiment, a flange-shaped weedproof plate 3 having a pole fitting hole 2 formed in the center, and a long cylindrical fitting tube 7 around the pole fitting hole 2 of the weedproof plate 3. Is integrally formed of the same material as the grass plate 3, and the grass plate 3 is divided in the radial direction, and the divided surface 3a is cut obliquely in the plate thickness direction and polymerized. The cylinder 7 is also vertically divided at the position of the division surface 3a.

Further, the grass-proof plate 3 and the fitting tube 7 are made of a flexible material. In the embodiment, they are made of an elastic material made of a soft rubber or a resin material. In addition, weed control board 3
Is the same as in the first embodiment.

Further, the split end of the fitting cylinder 7 is such that one of the split ends 7a is one end 3 of the split portion of the weed control plate 3.
b, and the other split end 7b is formed at the same position as the other end 3c of the split portion of the weed prevention plate 3, and both ends 7c, 7d of the fitting tube 7 are overlapped so as to be openable. It is supposed to.

Further, one end of two bands 8 which are vertically positioned are fixed to one end 7c of the fitting cylinder 7,
This is wound around the outer periphery of the fitting tube 7 and the other end is inserted into the locking hole 9 as shown in FIG. 6, so that the fitting tube 7 is fixedly held on the outer periphery of the pole 4. .

Further, a reflective material and a luminous paint 10 are applied to the outer peripheral surface of the fitting tube 7. The grass plate 3 is colored green. In the case of using the weed prevention device 1 of the third embodiment, the weed prevention plate 3 and the fitting cylinder 7 are opened in the radial direction by the division surface 3a, and the metal made of metal is placed on the ground through the opening. It is fitted to the pole 4 and installed as shown in FIG. 7 so that the grass plate 3 is in contact with the base of the pole 4, that is, the ground surface. Then, in this state, the other end of the band 8 is inserted into the locking hole 9 and fixed, and the fitting tube 7 is wound around the pole 4 and fixed.

As a result, as shown in the first embodiment, weeds can be prevented from growing by the weed prevention plate 3, and damage to the rotary blade of the lower mower can be prevented. Further, since the reflective material and the luminous paint 10 are applied to the outer peripheral surface of the fitting tube 7, the headlights of the car reflect on the outer surface of the fitting cylinder 7 at night, so that the driver can be informed of the presence of the pole, and the driver can drive safely. Can contribute. Further, since the grass plate 3 is colored green, it matches the color of the surrounding grass, and the grass plate 3 is inconspicuous.

In the third embodiment, the band 8 is used for the pole 4
However, without using this band 8, the members of the dividing surface 3a and the both ends 7c,
At least one of the 7d may be bonded with an adhesive.
Further, the fitting cylinder 7 may be bonded to the pole 4. By using such an adhesive fixation, it is inexpensive as compared with the above-described band, and it is possible to prevent the band from being removed by mischief or the like after mounting.

Further, even if the weed prevention plate 3 and the fitting tube 7 in this embodiment are not divided and have no band 8, the weed prevention effect can be exhibited.

[0027]

As described above, according to the first aspect of the present invention, the weed prevention plate is fitted to the base of the pole, that is, the pole on the ground surface by the pole fitting hole. However, weeds do not grow in the portion where the weed prevention plate is present. Therefore, when mowing weeds with a lower mower, weeds that have grown outside the weed control board may be mowing, and it is not necessary to bring the rotating blade of the lower mower closer to the metal pole. Therefore,
The rotating blade can be prevented from hitting the metal pole portion, and the rotating blade can be prevented from being damaged. Furthermore, since the grass plate is installed in contact with the ground surface, the rotating blade is usually moved slightly above the ground surface, so that the grass blade is less likely to be damaged by the rotating blade hitting the grass plate. .

According to the second aspect of the present invention, since the grass panel can be further opened from the divided surface and fitted to the pole, the pole can be installed on a pole on which a guardrail or the like is erected. Grass boards can be easily installed. It can also be easily installed on existing poles.

According to the third aspect of the present invention, the outer peripheral surface of the fitting tube can be further colored. According to the fourth aspect of the invention, the effects of the first to third aspects of the invention can be exhibited.

According to the fifth aspect of the present invention, further, at night, the headlights of the automobile are reflected on the reflecting material or the luminous paint to contribute to safe driving. According to the sixth aspect of the present invention, the weed preventive device can be securely fixed to the pole by the band, and can be prevented from coming off due to strong wind or the like.

According to the seventh aspect of the present invention, after being attached to the pole, it can be prevented from being removed by mischief or the like.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of the present invention.

FIG. 2 is a diagram showing a use state of the embodiment of FIG. 1;

FIG. 3 is a perspective view showing a second embodiment of the present invention.

FIG. 4 is a diagram showing a use state of the embodiment of FIG. 3;

FIG. 5 is a perspective view showing a third embodiment of the present invention.

FIG. 6 is a cross-sectional plan view of the band portion in the embodiment of FIG.

FIG. 7 is a diagram showing a use state of the embodiment of FIG. 5;

[Explanation of symbols]

 2 ... fitting hole 3 ... grass plate 3a ... division 8 ... band 10 ... paint

Claims (7)

[Claims] 1. A weed protection device for a pole, comprising a flange-shaped weed prevention plate having a pole fitting hole in the center. 2. The pole weed protection device according to claim 1, wherein the weed prevention plate is formed of a flexible material and is divided in a radial direction. 3. A weed protection device for a pole, wherein a flange-shaped weed prevention plate having a pole fitting hole in the center and a fitting tube fitted on the outer peripheral surface of the pole are integrally formed. 4. The weed prevention plate and the fitting tube are each formed of a flexible material and are radially divided.
The described weeder for poles. 5. The pole weeding device according to claim 3, wherein a reflective material or a luminous paint is applied to an outer peripheral surface of the fitting cylinder. 6. The pole weed protection device according to claim 4, wherein the fitting cylinder is provided with a band for winding the fitting tube around a pole. 7. A part or a part to be bonded to each other at a dividing surface or a surface to be fitted to a pole and a pole are bonded.
The described weeder for poles.