JP5386712B1 - Seat fixing structure - Google Patents

Abstract

[PROBLEMS] To provide a sheet fixture that allows easy installation of a weeding sheet, a multi-sheet used mainly outdoors or a photosynthesis promoting sheet that promotes photosynthesis to every corner, and can be easily disassembled. It is effective for various measures to control waste and to effectively use limited resources toward the formation of a recycling society, which is a viewpoint of environmental protection in recent years.
SOLUTION: There is no need to process a sheet such as a weeding sheet that hinders the growth of weeds or a multi-sheet used for assisting the cultivation of crops, and the end of a commercially available sheet is divided into two parts. In this structure, the sheet can be used as it is by being sandwiched in the vertical direction, and it is possible to realize a holding strength that does not easily cause the sheet fixture to come off even if the sheets are pulled with a strong force. Further, the seat fixing tool can be installed on the soil 41 with a simple work by sandwiching and fixing the seat 21 with two parts.
[Selection] Figure 1

Description

  The present invention relates to a sheet fixture that can easily lay sheets such as weeding sheets and multi-seats that are mainly used outdoors.

  Since weeding sheets can prevent weeds from growing without weeding that requires a lot of labor or spraying herbicides that could cause environmental damage, it is widely used on cultivated land such as fields and roadsides. It is used. Furthermore, various sheets are used for various purposes, such as multi-sheets used for crop cultivation assistance and countermeasures against pests.

  As an example of a known technique relating to a sheet fixing method, for example, the following patent document is disclosed.

Japanese Patent Laid-Open No. 6-248652 JP 2012-136922 A

  However, although Patent Document 1 is a method excellent in sheet laying work efficiency, it is necessary to process the sheet itself in order to perform weed treatment using a synthetic resin sheet provided with eyelet holes at a required interval, Since general-purpose sheets cannot be used, the cost of manufacturing the sheet itself is high, and multiple sheets are separately mixed in the sheet laying range, and there are various problems such as inability to perform laying management collectively. .

  Further, Patent Document 2 is a technique excellent in efficiency of sheet laying work, freedom of layout, and the like, and is an invention that enables laying in a well-aligned manner. However, when the sheet is pulled strongly, The holding part that suppresses the deformation is released when the interference dimension of the holding part disappears due to deformation, the sheet itself is detached from the sheet holder, and the soil is exposed due to the sheet curling, etc. Had problems.

  The invention of the present application was made in order to solve such a problem, and as a specific solution thereof, without requiring a hole in the sheet itself, compared to the fixing method used in the conventional sheet fixing tool, By sandwiching the edge of a commercially available sheet between two parts in the vertical direction, the sheet can be used as it is without being processed, and even if the sheet is pulled with a strong force, the sheet can be removed from the sheet fixture. This structure makes it possible to realize a seat fixture that does not easily come off.

  Therefore, compared with the conventional structure, not only can the general-purpose sheet be used as it is, but also the sheet laying workability can be remarkably improved, and the laid sheet can be prevented from curling and falling off, which is also effective in improving the appearance. The present invention provides a seat fixing device having a certain shape.

The perspective view in the component use state in Embodiment 1 of this invention The perspective view in the sheet | seat assembly preparation stage in Embodiment 1 of this invention The perspective view of the sheet fixture in Embodiment 1 of the present invention. The perspective view in the sheet | seat fixing tool assembly | attachment step in Embodiment 1 of this invention. Sectional drawing in the seat fixing tool assembly | attachment step in Embodiment 1 of this invention The perspective view and sectional drawing in the state just before completion of component assembly in Embodiment 1 of this invention Sectional perspective view in the component assembly completion state in Embodiment 1 of the present invention Sectional drawing in the component assembly completion state in Embodiment 1 of this invention The perspective view in the component assembly state in Embodiment 2 of this invention

Hereinafter, a detailed technical configuration of the seat fixing structure of the present invention will be described in detail with reference to the drawings and with reference to the drawings. The present invention is a method for fixing a sheet 21 such as a weeding sheet that inhibits the growth of weeds, a multi-sheet used for assisting the cultivation of crops, or a photosynthesis promoting sheet that promotes photosynthesis to every corner. In this method, the sheet 21 is sandwiched and fixed using a certain fixing tool 1 and sheet fixing tool 11.
(Embodiment 1)

  The present invention will be described with reference to the drawings. FIGS. 1-8 is a figure explaining the sheet | seat fixing structure of Embodiment 1 of this invention. FIG. 1 is a perspective view of the first embodiment of the present invention in a component use state, and FIGS. 2 and 4 to 7 are perspective views or cross-sectional views at each assembly stage of the first embodiment of the present invention. . FIG. 3 is a perspective view of the sheet fixture in Embodiment 1 of the present invention.

FIG. 1 is a diagram illustrating a state in which all parts related to sheet fixing are assembled and can be used. Parts construction, fasteners 1 and sheet fastener 11, Ri three der sheet 21, a fastener 1 is constituted by a sheet fastener 11 Prefecture, multi-seat or the like for use in development aid in weeding sheet and crops The sheet 21 is sandwiched and fixed. The fixture 1 has an elongated box-shaped member 10 that opens downward, and at least one place perpendicular to the width direction of the surface of the box-shaped member 10 and along the length direction of the box-shaped member 10. The recess 2 is formed, and the box-shaped member 10 has a shape in the width direction like an alphabet “T” shape, and the sheet fixture 11 constitutes an elongated cylindrical member 18 having an open side surface. At the same time, the cylindrical member 18 has a shape in the width direction like a “high” shape of katakana.

  Furthermore, a fulcrum portion 13 protruding upward is formed at the right lower end portion of the “K” shape of the Katakana that is the shape in the width direction of the seat fixture 11, and an engagement is formed at the right end of the central portion. Means 15 is configured, and in the length direction of the inner wall portion 6 formed around the recess 2 in the fixture 1, engagement means 5 is formed by notching the inner wall portion 6, and the engagement The means 15 and the engaged means 5 are engaged with each other.

  In addition, the sheet | seat 21 is a product with the width dimension of 1 m of a weeding sheet, for example. As for the length dimension, sizes such as 5 m, 10 m, 30 m, 50 m and 100 m are commercially available and rich in variations, but by using the fixing device 1 and the sheet fixing device 11, further continuous lengths and widths can be used. It is an invention that can be configured into a sheet of dimensions and can be laid on soil 41 of any area.

  For example, if ten weeding sheets with a length of 100 m are prepared, the end between each weeding sheet is fixed between the fixing tool 1 and the sheet fixing tool 11, and all the prepared sheets are connected, It is possible to lay a distance of 1 km in a continuous state. Furthermore, if it is laid in parallel in the horizontal direction, it can be installed in a well-aligned manner without spraying the herbicide on a larger area of soil, which is also a good means from the viewpoint of protecting the natural environment. .

  FIG. 2 is a perspective view at the sheet assembly stage in the first embodiment of the present invention. Each stage in the sheet fixing is performed from the state in FIG. 4 to the component assembly completed state in the first embodiment of the present invention in FIG. A cross-sectional perspective view is obtained, and a series of operations for connecting and fixing the sheet 21 is completed. The work for fixing the sheet starts from (a) of FIG. 2, passes through (b) of FIG. 2, shifts from the state of (a) of FIG. 4 to (b) of FIG. 4, and enters the state of FIG. 7. . 2A is a perspective view of the fixture 1, and FIG. 2B is a state where the seat 21 is placed on the flat portion 9 in the fixture 1.

  FIG. 3 is a perspective view of the sheet fixture 11. In the next step, the sheet fixture 11 is assembled in the state shown in FIG. FIG. 4 is a perspective view of the first embodiment of the present invention at the stage of assembling the sheet fixture. FIG. 4A shows a fulcrum portion 13 in the sheet fixture 11 and a space portion 7 of the fixture 1. In this state, the sheet 21 is suppressed.

  The sectional view in the state of FIG. 4A is a sectional view of the seat fixing tool assembly stage of the first embodiment of the present invention shown in FIG. 21 is in contact with two points of point D on the edge 3 of the fixture 1 and point C on the side wall 8 of the fixture 1 to prevent the displacement of the sheet 21 and to bring the seat 21 into a predetermined position. It can be fixed. Further, there is a level difference of dimension A between the edge 3 in the fixture 1 and the space 7, and between the fulcrum portion 13 in the seat fixture 11 and the edge 3 in the fixture 1, B Since there is interference for the dimension, it will not be easily removed from the rotating fulcrum.

  4B, the sheet fixture 11 rotates with the fulcrum portion 13 in the seat fixture 11 as a fulcrum, and the inner surface portion 16 in the sheet fixture 11 sandwiches the sheet 21 in the middle. This is a state in which the assembly on one side of the two sheets 21 is completed in parallel on a certain plane portion 9.

  FIG. 7 is a cross-sectional perspective view of the first embodiment of the present invention in a state where the parts are assembled, and is a state where the assembly of the sheets 21 at two locations has been completed. FIG. 8 is a cross-sectional view of the first embodiment of the present invention in a state where the parts are assembled, and is a cross-sectional shape in the state of FIG. In the assembled state of FIG. 8, the engaging means 15 in the sheet fixing tool 11 is engaged with the engaged means 5 in the fixing tool 1 by the F dimension, so that the fixing tool 1 and the sheet fixing tool 11 are engaged. The sheet 21 is assembled at a predetermined position with the sheet 21 interposed therebetween. Further, the fulcrum part 13 in the sheet fixing tool 11 is fitted into the space part 7 in the fixing tool 1, and the sheet 21 is fixed in a state where the sheet 21 is sandwiched between the two parts with the fulcrum part 13 as an axis. ing.

  Since the sheet 21 is bent six times when being sandwiched between the fixing tool 1 and the sheet fixing tool 11, it is difficult to come out even when pulled in any direction. Further, when the sheet 21 is installed on the soil 41, the sheet 21 is pulled in the T1 and T2 directions, but the fulcrum part 13 in the sheet fixture 11 is inserted into the space 7 in the fixture 1 with the sheet 21 in between. By fitting, an interference range corresponding to the dimension b is formed between the edge portion 3 in the fixture 1 and the fulcrum portion 13 in the sheet fixture 11. From the above, the interference dimension corresponding to the dimension F and the dimension b is effective for the fixture 1 and the seat fixture 11, and a structure that does not easily come off is realized.

FIG. 6 is a perspective view and a cross-sectional view of the first embodiment of the present invention in a state immediately before the completion of component assembly, immediately before the fixture 1 and the seat fixture 11 are engaged, or the fixture 1 and the seat fixture 11. This is the first stage of release and separation, and this state is reached by hooking a finger or a stick to the collar 17 of the sheet fixture 11 and pushing it up. Note that the arm 12 in the seat fixture 11 is bent from the state in which the engaging means 15 in the seat fixture 11 is engaged with the engaged means 5 in the fixture 1 by the F dimension. The engaged F dimension becomes zero or less, and there is no interference. Further, an appropriate space dimension e is provided so that the fixing device 1 and the sheet fixing device 11 can be repeatedly engaged without causing the arm portion 12 to be excessively bent by the inner wall portion 6 of the fixing device 1 to cause permanent deformation. Yes.
(Embodiment 2)

  A second embodiment of the present invention will be described with reference to FIG. The main difference between the first embodiment and the second embodiment of the present invention is that a hole 33 is provided in the fixture 1 in the second embodiment. In the second embodiment, since the wedge 32 can be inserted into the soil 41 by inserting the wedge 32 into the hole 33 in the fixture 1, the wedge 32 can be installed at an appropriate place that hinders the growth of weeds. The fixture 1 has a hole 33 penetrating in the vertical direction, and the wedge 32 is fitted into the hole 33 in the fixture 1, or the wedge 32 itself is integrated with the fixture 1, The wedge 32 can be inserted into the soil 41.

  Since the fixture 1 and the seat fixture 11 are made of a light material using a resin material or the like, the installation work can be performed easily and efficiently, and expansion and change can be easily handled. The materials used are either synthetic resins alone, or flexible synthetic resins such as PE, PP, polyamide, etc. that are highly blended with fillers such as wood chips, calcium carbonate, recycled plastics, and weather resistance. What is necessary is just to comprise by the synthetic resin etc. which mix | blended additives, such as a stabilizer and an insect repellent. Moreover, you may use metals, such as stainless steel with flexibility and a weather resistance.

  Furthermore, in the present invention, all the components are of an assembly type and have a structure that can be easily disassembled, and can contribute to material separation by disassembling work when the parts are discarded. In addition, it is a structure that can be recycled in conjunction with the Eco-Cap Movement, and can greatly contribute to the reduction of carbon dioxide emissions for global warming countermeasures.

  In the present invention, weeds grow and weed sheets such as weed sheets used as countermeasures for them, multi-sheets used as crop growth assistance, or photosynthetic promotion sheets that promote photosynthesis to every corner are provided in the sheet itself. When the size of the range in which the sheet 21 is required to be laid can be freely determined without performing processing such as opening, it can be configured to look good with simple assembly, and when the sheet 21 is pulled strongly However, this is a technique for providing an assembly structure in which the sheet 21 is securely sandwiched and fixed by the holder 1 and the sheet holder 11 without deformation of the holding part that holds the sheet 21.

DESCRIPTION OF SYMBOLS 1 ... Fixture 2 ... Recess 3 ... Edge 4 ... Side surface 5 ... Engagement means 7 ... Space 8 ... Side wall Part 9 ··· Planar part 10 ··· Box member 11 ··· Sheet fixture 12 ··· Arm portion 13 ··· Supporting point portion 14 ··· Upper surface portion 15 ··· Engagement means 18 ··· cylindrical member 21 ··· sheet 32 ··· wedge 33 ··· hole 41 ··· soil

Claims (4)

It is composed of a fixing tool 1 and a sheet fixing tool 11 for sandwiching and fixing a sheet 21 such as a weeding sheet or a multi-sheet used for assisting the cultivation of agricultural products. The elongated box-shaped member 10 that is opened, and at least one recess 2 is formed perpendicular to the width direction of the surface of the box-shaped member 10 and along the length direction of the box-shaped member 10. The shape of the box-shaped member 10 in the width direction is a shape like the alphabet “T” shape, and the sheet fixture 11 of the other part constitutes an elongated cylindrical member 18 having an open side surface, and the cylinder The sheet-fixing structure is characterized in that the shape in the width direction of the shaped member 18 is shaped like a “Ka” shape of Katakana. At the right lower end of the Katakana “H” shape, which is the shape in the width direction of the seat fixture 11 which is the other part, a fulcrum portion 13 protruding upward is formed, and at the right end of the center portion In the length direction of the inner wall portion 6 formed around the recess 2 in the fixture 1 which is one part, the engaging means 5 is formed by cutting out the inner wall portion 6. The seat fixing structure according to claim 1, wherein the seat fixing structure is configured such that the engaging means 15 and the engaged means 5 are engaged with each other. The fulcrum part 13 in the sheet fixture 11 which is the other part is fitted into the space part 7 in the fixture 1 which is one part, and the seat 21 is placed between the two parts with the fulcrum part 13 as an axis. The sheet fixing structure according to claim 1, wherein the sheet is fixed as a sandwiched state. One part of the fixture 1 is formed with a hole 33 penetrating in the vertical direction, and a wedge 32 is fitted into the hole 33, or the wedge 32 is configured integrally with the fixture 1, 2. The seat fixing structure according to claim 1, wherein the wedge is inserted into the soil.

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