JP2011223880A - Agricultural/horticultural sheet fixing tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an agricultural/horticultural sheet fixing tool which can be easily removed by using a finger or a tool having a hook part at the distal end thereof and by which work efficiency can be enhanced.SOLUTION: The agricultural/horticultural sheet fixing tool has a push in rod part 1 whose distal end is formed into an pointed shape and which is pushed into the ground M, a sheet pushing head part 2 arranged at the base end of the push in rod part 1 and having a width larger than the push in rod part 1 viewing from the central axial line of the push in rod part 1, and a coming off preventing parts 4 integrally projected from the outer peripheral face of the push in rod part 1 and tilted to the sheet push head part 2 side, a drawing-off hole 7 opening along a face including the push in rod part 1 and inserting the finger or the hook part 10a when drawing off the fixing tool from in the ground M using the finger or the tool 9 having the hook part 10a at the distal end thereof is arranged in the sheet push head part 2.

Description

  The present invention relates to an agricultural and horticultural sheet fastening device in which an agricultural and horticultural sheet that covers and covers the surface of a cultivated crop in a field or a greenhouse is fixed to the surface of the cultivated vine.

  Conventionally, when cultivating agricultural crops in a field or a greenhouse, a lot of cultivation straws are made with soil, and the surface of each straw is covered with a synthetic resin agricultural and horticultural sheet. The agricultural and horticultural sheet is used to cover the straw to increase heat retention and to protect the crops from birds and pests. In particular, in the case of a field, the agricultural and horticultural sheet fastening device is attached to the predetermined part of the agricultural and horticultural sheet from the front side so that the agricultural and horticultural sheet is not drowned or moved without any reason, such as being blown by the wind. It is driven to break through the agricultural and horticultural sheet to reach the soil. The agricultural and horticultural sheet fastener has the following configuration, for example.

  That is, the agricultural and horticultural sheet fastening device is made of a synthetic resin material, the tip of the tip is formed into a pointed shape, and is integrally formed so as to be orthogonal to the base end of the embedded hook portion. And a wide sheet pressing head provided. In addition, the both sides of the pushing bar and the back side of the sheet pressing head are stably fixed so that the agricultural and horticultural sheet fastening device does not come off or move for no reason when driven into the soil. As shown, a plurality of pointed retaining portions are provided in a protruding manner. Then, a pressing rod is applied to a predetermined position on the surface of the agricultural and horticultural sheet, and the sheet pressing head is struck from above to drive the agricultural and horticultural sheet fastening tool into the soil. At this time, the sheet pressing head is recessed into the agricultural and horticultural sheet (for example, see Patent Document 1).

JP-A-10-75666 (page 2-4, FIG. 1 and FIG. 2)

  However, in the agricultural and horticultural sheet fastening device according to Patent Document 1, when the time for removing the agricultural and horticultural sheet comes, the agricultural and horticultural sheet fastening device is removed. In the state where it is driven in and fixed, the sheet pressing head is recessed in the agricultural and horticultural sheet, so if you try to pull out the agricultural and horticultural sheet fastening tool with your finger, it may interfere with the retaining part It is difficult to pull out. In addition, if a large number of agricultural and horticultural sheet fasteners have to be removed, there is a problem that a very troublesome work is required and a lot of work time is required, and the work efficiency is not improved. However, using a tool having a hook at the tip, insert the hook at the tip of the tool between the agricultural and horticultural sheet and the sheet pressing head to cause the sheet pressing head to stop the agricultural and horticultural sheet. Although there is a method of removing the attachment, even in this method, if the sheet pressing head is indented into the agricultural and horticultural sheet, it is not easy to insert the hook-shaped tip of the tool between them.

  Accordingly, the present invention has been made to solve the above-described problems, and can be easily removed by using a tool having a butt portion at a finger or a tip, and can be pulled to improve work efficiency. Is intended to provide.

  In order to achieve such an object, the agricultural and horticultural sheet fastening device of the present invention is provided integrally with an embedded brim portion that has a pointed tip and is driven into the soil, and a base end of the embedded brim portion. A sheet presser head that is wider than the embedded hook part when viewed from the central axis direction of the embedded hook part, and a stopper that projects integrally with the outer peripheral surface of the embedded hook part and inclines toward the sheet presser head side. And when the sheet pressing head is pulled out from the soil using a tool that has an opening along the surface including the embedded collar part and has a finger or a collar part at the tip, A pull-out hole for inserting the collar portion is provided.

  An agricultural and horticultural sheet fastening device according to the present invention is provided with an embedded hook portion that has a pointed tip and is driven into soil, and is integrally provided at the base end of the embedded hook portion. A sheet pressing head wider than the embedded collar as viewed from the central axis direction, and the sheet pressing head opens along a surface including the embedded collar, and a finger or a tip is provided When pulling out from the soil using a hook-shaped tool, a pull-out hole through which the finger or the hook-shaped tip is inserted is provided. Therefore, when pulling out the agricultural and horticultural sheet fastening tool driven into the soil from the top of the agricultural and horticultural sheet, just insert the finger or the tip of the tool into the extraction hole and pull it up as it is, Agricultural and horticultural sheet fasteners can be easily pulled out and removed. Thereby, there exists an effect that work efficiency can be improved.

The perspective view of the sheet | seat fastening tool for agriculture and horticulture which concerns on this invention. The front view. (A) is the same plan view, (B) is the same side view. XX sectional drawing of FIG. 3 (b). The perspective view of a tool. The perspective view which shows the use condition of the sheet | seat fastening tool for agriculture and horticulture concerning this invention. The perspective view which shows the use condition of the sheet | seat fastening tool for agriculture and horticulture concerning this invention. FIG. The perspective view which shows the use condition of the sheet | seat fastening tool for agriculture and horticulture concerning this invention.

  BEST MODE FOR CARRYING OUT THE INVENTION The best embodiment of an agricultural and horticultural sheet fastener according to the present invention will be described in detail below with reference to the drawings. 1 is a perspective view of an agricultural and horticultural sheet fastener according to the present invention, FIG. 2 is a front view thereof, FIG. 3 (a) is a plan view thereof, FIG. 3 (b) is a side view thereof, and FIG. It is XX sectional drawing of (b). The agricultural and horticultural sheet fastener A is formed of a hard synthetic resin material. However, since this agricultural and horticultural sheet fastening tool A may be deteriorated by receiving ultraviolet rays, for example, an ultraviolet absorber is added to improve weather resistance.

  The agricultural and horticultural sheet fastening tool A includes an embedded hook portion 1 that has a pointed tip and is driven into the soil, and is integrally provided at the base end of the embedded hook portion 1. The sheet pressing head 2 is generally composed of a sheet pressing head 2 that is wider than the embedded collar portion 1 when viewed from the central axis direction.

  The embedded collar portion 1 is formed in an H shape in cross-section perpendicular to the central axis thereof, and is provided with a plurality of reinforcing ribs 3 that are orthogonal to the longitudinal direction at appropriate intervals along the longitudinal direction of the front and back surfaces. ing. A plurality of retaining portions 4 that are inclined toward the sheet pressing head 2 along the longitudinal direction are provided on both side surfaces 1a, 1a that are the outer peripheral surface of the embedded collar portion 1 and are not provided with the reinforcing ribs 3. Projected.

  The sheet pressing head 2 includes a curved substantially strip-shaped pressing plate portion 5 and a support plate portion 6 provided at the center of the back surface of the pressing plate portion 5 and integrally on the embedded collar portion 1 side. The base end of the embedded brim part 1 is connected to the lower surface of the support plate part 6. The center portion of the pressing plate portion 5 bulges to the side opposite to the embedded rod portion 1, while the support plate portion 6 bulges to the embedded rod portion 1 side. The support plate portion 6 is provided with a drawing hole 7 that opens along the surface including the embedded collar portion 1. The pull-out hole 7 is used to pull out the agricultural / horticultural sheet fastening tool A from the soil using a tool 9 described later having a collar 10a at the operator's finger or tip. It is for inserting the collar part 10a. Further, small through holes 8 and 8 for stealing meat are opened in the support plate portions 6 on both sides of the drawing hole 7.

  FIG. 5 is a perspective view of a tool for removing the agricultural and horticultural sheet fastening tool A. FIG. In the tool 9, a metal rod 10 is provided at the tip of a handle 11 having a fixed length, and a hook 10a is provided by bending the tip of the metal rod 10 by approximately 90 degrees. A hanging strap 12 is attached to the base end side of the handle portion 11 so as to be suspended during storage. This is an example, and is not limited to the tool 9. For example, a long metal rod may be simply bent in an L shape.

  The agricultural and horticultural sheet fastening tool A according to the present invention has the above-described configuration. Next, a method of using the same will be described with reference to FIGS. 6, 7 and 9 are perspective views showing the use state of the agricultural and horticultural sheet fastener A according to the present invention, and FIG. 8 is a longitudinal sectional view of FIG. FIG. 6 shows that a synthetic resin agricultural and horticultural sheet S (generally referred to as “multi-sheet”) covered with a soil made of soil is not drowned or moved for no reason. A state where the agricultural / horticultural sheet fastening tool A is driven into the soil M from above the agricultural / horticultural sheet. In this state, as shown in FIG. 8, the embedded brim portion 1 is embedded in the soil M, and the lower surface portions 5 a and 5 a and the support plate portions on both sides along the longitudinal direction of the pressing plate portion 5 of the sheet pressing head 2. 6 is in contact with the upper surface of the agricultural and horticultural sheet S.

  Thus, the agricultural and horticultural sheet S does not drown or move for no reason, and firmly covers the pods on which the crops are planted. Further, the agricultural and horticultural sheet fastening tool A is provided with a plurality of retaining parts 4 provided on both side surfaces 1a and 1a of the embedded ridge part 1 so as to bite into the soil M and prevent the slipping off. Tool A is firmly fixed. Further, although not shown in the drawings, a pipe-like presser bar is provided in each extraction hole 7 between a plurality of adjacent agricultural and horticultural sheet fasteners A, A such as two, three, or four aligned in a straight line. It is also possible to insert and press the agricultural and horticultural sheet with the presser bar. In a state where the presser bar is inserted into each pullout hole 7, the inner diameter and position of the pullout hole 7 are set so that the presser bar comes into strong contact with the surface of the agricultural / horticultural sheet. Specifically, the inner peripheral edge of the pullout hole 7 on the side of the embedded rod 1 is substantially in contact with the upper surface of the agricultural and horticultural sheet S. As a result, in each agricultural and horticultural sheet fastener A, the agricultural and horticultural sheet S can be pressed with a point, whereas in the presser bar, the agricultural and horticultural sheet can be pressed with a line. In this case, the agricultural and horticultural sheet S is more stably fixed.

  Therefore, in order to peel off and remove the agricultural and horticultural sheet S from the basket, first, the agricultural and horticultural sheet fastening tool A is removed. In this case, the operator inserts a finger into the extraction hole 7. There is a method of removing and a method of inserting and removing the tool 9. Since the method is almost the same in both cases, here, a case where the agricultural and horticultural sheet fastening tool A is removed using the tool 9 will be described. As shown in FIGS. 7 and 8, a tool 9 is prepared, and the flange portion 10 a at the tip of the metal rod 10 is inserted from the lateral direction into the extraction hole 7 formed in the sheet pressing head 2. And in this state, as shown in FIG. 9, the tool 9 is pulled up, and the agricultural and horticultural sheet fastener A is removed and removed. In this manner, the agricultural and horticultural sheet fastening tool A can be easily removed simply by inserting and pulling up the flange portion 10a at the tip of the metal rod 10 through the pull-out hole 7.

  As described above, the agricultural and horticultural sheet fastening tool A according to the present invention is integrated with the embedded brim part 1 that has a pointed tip and is driven into the soil M, and the proximal end of the buried brim part 1. And a sheet presser head 2 wider than the embedded hook part 1 when viewed from the central axis direction of the embedded hook part 1. A pull-out hole 7 is provided through which the tip ridge portion 10a is inserted when the tool 9 having a ridge portion 10a at the tip end is extracted from the soil M. Therefore, when the agricultural / horticultural sheet fastening tool A driven into the soil M is pulled out from above the agricultural / horticultural sheet S, the finger or the flange portion 10a at the tip of the tool 9 is inserted into the extraction hole 7 as it is. The agricultural and horticultural sheet fastening tool A can be easily pulled out and removed simply by pulling upward. Thereby, work efficiency improves.

  In the present invention, the extraction hole 7 is provided in the support plate portion 6 of the sheet pressing head 2, but is not limited to this, for example, the side of the pressing plate portion 5 opposite to the embedded collar portion 1. A ring-shaped annular portion having a drawing hole may be provided on the surface.

DESCRIPTION OF SYMBOLS 1 Embedded collar part 1a Side surface 2 Sheet pressing head 3 Reinforcement rib 4 Retaining part 5 Pushing plate part 5a Side part 6 Supporting plate part 6a Lower surface part 7 Pull-out hole 8 Through-hole 9 Tool 10 Metal rod 10a Hook part 11 Pattern part 12 Suspension A Agricultural / horticultural sheet fastening S S Agricultural / horticultural sheet M Soil

Claims (1)

An embedded saddle portion that has a pointed tip and is driven into the soil, and is provided integrally with the proximal end of the embedded saddle portion, as compared to the embedded saddle portion as viewed from the central axis direction of the embedded saddle portion. A wide sheet pressing portion, and a retaining portion that protrudes integrally with the outer peripheral surface of the embedded collar portion and inclines toward the sheet pressing portion,
The sheet pressing head has a pull-out that passes through the finger or the buttock when being pulled out from the soil using a tool that opens along the surface including the embedded ridge and has a finger or a heel at the tip. An agricultural and horticultural sheet fastening device characterized in that a hole is provided.

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