JP2011030462A - Sheet-fixing device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sheet-fixing device with which a sheet is fixed on a greenhouse formed by making a frame with many arch-like pipes and spreading the sheet over the frame and dew condensation water formed on the underside of the sheet is collected and drained to the outside. <P>SOLUTION: The sheet-fixing device includes: a horizontal piece 3; a perpendicular piece 4 standing on the horizontal piece 3; an upper sheet-fixing frame 1 coupled to the upper part of the perpendicular piece 4; a lower sheet-fixing frame 2 coupled to the lower part of one end part of the horizontal piece 3; and a hole 5 or a notch which is passed through the perpendicular piece 4 in a horizontal direction. The end parts of the upper and lower sheets S1, S2 are respectively fixed to the respective sheet-fixing frames 1, 2 via catching members K1, K2, so as to collect the dew condensation water flowing down to the horizontal piece 3 from the underside of the upper sheet S1 to the upper surface side of the lower sheet S2 via the hole 5 or the notch. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  In the present invention, a skeleton is composed of a large number of arched pipes, and in a greenhouse in which a sheet is spread on the skeleton, the sheet is fixed, and condensed water condensed on the lower surface of the sheet is collected to the outside. The present invention relates to a sheet fixing device for discharging.

  In general, the greenhouse is used to grow plants, a framework composed of a plurality of arched pipes standing on the ground and forming a row, a plurality of sheet fixing devices provided orthogonal to the pipes, and the above It is composed of a plurality of sheets made of a transparent synthetic resin that is fixed to a sheet fixing device and constitutes the roof surface, side surface, and wife surface of the greenhouse.

  In the greenhouse, dew condensation occurs inside the sheet due to a temperature difference between inside and outside the greenhouse.

  In particular, if the condensation that forms on the roof sheet of the greenhouse aggregates, the condensed water falls onto the soil in the greenhouse, causing plant root decay, causing disease, poor growth, and poor greenhouse. Is collected before it falls on the soil and discharged outside the greenhouse.

  Therefore, as disclosed in Patent Document 1, a sheet on the roof surface (hereinafter referred to as “upper sheet”) and a sheet positioned below the sheet (hereinafter referred to as “lower sheet”) are fixed. A method has been developed in which a condensed water collecting tool is attached to the sheet fixing device to collect the condensed water, and the condensed water is discharged to a basket provided outside the greenhouse through a drainage drain attached to the condensed water collecting tool. .

  In Patent Document 1, the dew condensation water collecting tool is disposed below the sheet fixing device and rises from a dust-collecting main body that receives and collects dew condensation water falling from the sheet fixing device, and a bottom portion of the main body. It has a holding part for holding the sheet fixing device and a passage for condensed water to pass through the bottom part of the main body, and this passage communicates with a drainage drain connected to a basket provided outside the greenhouse. ing.

  By providing the above configuration, the condensed water can be collected by the condensed water collecting device, and the condensed water can be collected and discharged outside the greenhouse before the condensed water falls on the soil in the greenhouse.

JP2003-134944 (FIG. 4)

  However, in the method disclosed in Patent Document 1 described above, the condensed water is collected by the condensed water collecting tool, and the collected condensed water is discharged to the basket outside the greenhouse by the drainage drain. Although it is useful in that it is possible to collect condensed water before it falls on the soil in the greenhouse and discharge it outside the greenhouse, the following improvements are required.

  That is, in the above-described conventional method, the drainage drain is attached to the dew condensation water collecting tool at the upper end, and the lower end extends from the lower end of the lower sheet to the outside of the greenhouse, and is disposed along the side wall of the basket. Is done.

  Thereby, the dew condensation water collected by the dew condensation water collecting tool in the greenhouse is discharged through a drainage drain into a basket installed outside the greenhouse.

  However, in the above method, since the lower end of the lower sheet is lifted by the drainage drain, a gap is formed around the drainage drain, and pests enter the greenhouse from this gap or are released into the greenhouse. There is a risk that beneficial insects may escape.

  Further, since a plurality of the condensed water collecting tools are generally provided at a predetermined interval in the sheet fixing device, a plurality of the gaps are generated.

  In particular, when the lower end of the lower sheet is wound around a hoisting pipe and the amount of winding of the lower sheet is changed so that multiple condensate collection tools are provided in a greenhouse that allows ventilation. Since the hoisting pipe is orthogonally supported with respect to a plurality of drainage drains, a gap having a width corresponding to the outer diameter of the drainage drain is formed between the drainage drains along the side wall of the basin. There is a bug that gets bigger.

  Means for solving the above problems include a horizontal piece, a vertical piece standing on the horizontal piece, an upper sheet fixing frame connected to an upper portion of the vertical piece, and one end of the horizontal piece. It consists of a combined lower sheet fixing frame and a hole or notch penetrating the vertical piece in the left-right direction, and fixing the end portions of the upper and lower sheets to each sheet fixing frame via a locking line. The condensed water that has flowed down from the lower surface of the upper sheet to the horizontal piece is collected on the upper surface side of the lower sheet through the holes or notches.

  In this case, the lower sheet fixing frame has a bottom portion that is formed in a horizontally long plate shape, and left and right sides that obliquely stand up along the longitudinal direction from both sides of the bottom portion to form the dovetails of the opening gorge. It consists of a pair of side parts, and fixes the lower sheet to the dovetail groove via a locking member consisting of a locking line, and the upper end of one side is coupled to one end of the horizontal piece It is preferable to be made.

  A cover for closing the opening of the dovetail groove is preferably provided in a state where the lower sheet is fixed to the dovetail groove of the lower sheet fixing frame.

  Further, the cover is provided on the lower side of the cover body, and a cover body that is slightly wider than the opening of the dovetail groove of the lower sheet fixing frame and whose center portion is slightly curved upward. Preferably, the lower sheet fixing frame includes a pair of legs that are respectively hooked on the inner sides of the upper portions of the lower sheet fixing frame, and each of the legs is formed in a hook shape that curves outward.

  Further, a horizontal groove is formed horizontally along the lower surface of the end of the horizontal piece at the boundary between one side of the lower sheet fixing frame and the horizontal piece, and the cover body is formed in the horizontal groove. It is preferable that the side part of one end side of is inserted.

  A pair of left and right sides on which the upper sheet fixing frame is formed in the shape of a horizontally long plate, and the dovetails of the opening gorge are formed upright obliquely along the longitudinal direction from both sides of the bottom portion; It is preferable that the upper sheet is fixed to the dovetail groove via a locking member formed of a locking line, and the vertical piece is coupled to the bottom.

  According to the first aspect of the present invention, it is possible to collect the condensed water generated on the lower surface of the upper sheet on the upper surface side of the lower sheet by providing the vertical piece with a hole or notch penetrating left and right. Therefore, it is not necessary to provide drainage drain, and it is possible to prevent a problem that a gap is generated around the drainage drain.

  Moreover, since it is not necessary to attach a dew condensation water collection tool or drainage drain, it is possible to collect dew condensation water and discharge it outside the greenhouse simply and inexpensively.

  According to the second aspect of the present invention, the lower sheet can be easily fixed to the lower sheet fixing frame via the locking member made of the locking line.

  According to the third aspect of the invention, by providing the cover, the condensed water does not accumulate in the dovetail groove of the lower sheet fixing frame, and the condensed water can flow down immediately below the lower sheet. This makes it possible to prevent deterioration of the lower sheet and generation of mold and the like.

  According to the invention of claim 4, the cover has a pair of hook-shaped legs that curve outward, so that the cover can be easily attached to and detached from the lower sheet fixing frame, and the cover has a configuration. It can be manufactured easily and inexpensively.

  According to the fifth aspect of the present invention, since the side portion on one end side of the cover body is inserted into the lateral groove, it is possible to easily and surely prevent dew condensation water from entering the dovetail groove of the lower sheet fixing frame. It becomes possible.

  According to the invention which concerns on Claim 6, it becomes possible to fix an upper sheet | seat easily to the upper sheet fixing frame via the latching member which consists of a latching line.

It is a fragmentary perspective view which shows the state which provided the sheet fixing device in one embodiment of this invention in the greenhouse. FIG. 3 is a partial perspective view illustrating a usage state of the sheet fixing device according to the embodiment of the present invention. FIG. 3 is a cross-sectional view illustrating a usage state of the sheet fixing device according to the embodiment of the present invention. 1 is a partial perspective view of a sheet fixing device according to an embodiment of the present invention. FIG. 6 is a cross-sectional view illustrating a usage state of a sheet fixing device according to another embodiment of the present invention. FIG. 6 is a cross-sectional view illustrating a usage state of a sheet fixing device according to another embodiment of the present invention. FIG. 6 is a cross-sectional view illustrating a usage state of a sheet fixing device according to another embodiment of the present invention. FIG. 6 is a cross-sectional view illustrating a usage state of a sheet fixing device according to another embodiment of the present invention.

  Hereinafter, a sheet fixing device showing the present embodiment will be described with reference to the drawings.

  As shown in FIG. 1, a sheet fixing device A according to the present invention is installed perpendicularly to an arched pipe P that constitutes a framework of a greenhouse used for growing plants and the like, and is an attachment member such as a joint. It is connected to the pipe P through G.

  An upper sheet S1 constituting the roof surface of the greenhouse and a lower sheet S2 provided below the upper sheet S1 are extended along the arched pipe P.

  The lower end side of the lower sheet S2 is wound around the hoisting pipe 24. When the hoisting pipe 24 is rotated to wind up the lower sheet S2, an opening O is created in the greenhouse, thereby ventilating the greenhouse. Can be done.

  The hoisting pipe 24 is pressed against the pipe P from above by the band 8 made of an elastic material orthogonal to the hoisting pipe 24, thereby preventing the lower sheet S2 from fluttering.

  On the side surface of the greenhouse, a ridge 9 is provided in parallel with the sheet fixing device A according to the present invention. Although not shown, when the greenhouse is sealed, that is, the lower sheet S2 is rolled down and wound up. When the pipe 24 is in contact with the greenhouse 9 side wall 9a, the condensed water W generated on the lower surfaces of the sheets S1 and S2 is collected and discharged to a predetermined place.

  As shown in FIG. 4, the sheet fixing apparatus A according to the present embodiment includes a horizontal piece 3, a vertical piece 4 standing on the horizontal piece 3, and an upper sheet fixing unit connected to the top of the vertical piece 4. It comprises a frame 1, a lower sheet fixing frame 2 joined along one end of the horizontal piece 3, and a hole 5 that penetrates the vertical piece 4 in the left-right direction.

  As shown in FIGS. 2 and 3, the end portions of the upper and lower sheets S1 and S2 are fixed to the sheet fixing frames 1 and 2 via the locking members K1 and K2, respectively. The condensed water W flowing down from the lower surface to the horizontal piece 3 is collected on the upper surface side of the lower sheet S2 through the hole 5.

  The collected dew condensation water W flows down the upper surface of the lower sheet S2 and is discharged to the basket 9 (FIG. 1).

  That is, by providing the vertical piece 4 with the holes 5 penetrating left and right, the dew condensation water W generated on the lower surface of the upper sheet S1 can be collected on the upper surface side of the lower sheet S2.

  Therefore, in this method of collecting condensed water W, there is no need to provide drainage drain as in the prior art, and it is possible to prevent problems caused by the use of drainage drain, such as the generation of a gap around the drainage drain. It becomes possible, and it becomes possible to collect the dew condensation water W and discharge it outside the greenhouse simply and inexpensively.

  In particular, although not shown, a dovetail groove in which a net is overlaid and stretched on the lower side of the lower sheet S2, and the upper end of the net is provided on the lower sheet fixing frame 2 and the lower end is provided above the side wall 9a of the flange 9. 9b can be established, and in this method, even when the opening O is provided in the greenhouse to ventilate, the invasion of pests and the like is surely prevented and the beneficial insects are prevented from escaping from the greenhouse. It becomes possible.

  The sheet fixing device A according to the present invention can be formed by appropriately selecting materials such as iron, aluminum, and synthetic resin.

  Hereinafter, the detailed configuration of each component of the sheet fixing device according to the present invention will be described.

  As shown in FIG. 4, the upper sheet fixing frame 1 that fixes the end portion of the upper sheet S <b> 1 that constitutes the roof surface of the greenhouse has a bottom 11 formed in a horizontally long plate shape, and both sides of the bottom 11. It consists of a pair of left and right side portions 12 and 13 that stand up obliquely along the longitudinal direction and form a dovetail groove 10 of the opening gorge.

  As shown in FIGS. 2 and 3, the upper sheet S <b> 1 is fixed in the dovetail groove 10 via a locking member K <b> 1 made of a locking line.

  By having the dovetail groove 10, it is possible to use the locking member K <b> 1 made of a locking wire, and it is possible to easily stretch the upper sheet S <b> 1.

  Further, by having the dovetail groove 10, as shown in FIG. 1 to FIG. 3, a bent-line-shaped elastic spring portion 8a inserted into the dovetail groove 10 and the dovetail groove are extended to the spring portion 8a. 10 is attached to the upper sheet fixing frame 1, and the upper end of the band 8 that prevents the lower sheet S2 from flickering is connected to the hook 8b. It can be easily attached to an arbitrary position of the upper sheet fixing frame 1.

  The vertical piece 4 that is positioned substantially at the lower center of the bottom 11 of the upper sheet fixing frame 1 and supports the upper sheet fixing frame 1 is a plate-like shape that stands up from the substantially central part of the horizontal piece 3 as shown in FIG. It consists of a member and has a hole 5 penetrating left and right.

  The size, shape, and quantity of the holes 5 can be selected as appropriate, depending on the size of the pests that are desired to prevent entry into the greenhouse, the size of beneficial insects that are released into the greenhouse, and the like. Although not shown, a notch may be provided instead of the hole 5.

  Further, by making the shape of the vertical piece 4 plate-like, the processing when the hole 5 or the notch is provided becomes easy, but other shapes may be adopted.

  For example, the vertical piece 4 may be constituted by a plurality of spacers arranged in a row on the horizontal piece 3, a gap may be provided between the spacers, and the gap may serve as the hole 5.

  Although not shown, a porous member or non-woven fabric made of sponge, foaming urethane or the like that allows the passage of condensed water is inserted between the horizontal piece 3 and the upper sheet fixing frame 1, thereby invading pests and the like. May be prevented.

  According to this method, it is possible to surely prevent the invasion of pests and the like, and the dew condensation water W is absorbed by the porous member, the nonwoven fabric, etc., so that the horizontal piece positioned above the vertical piece 4 3. It is possible to more reliably prevent the condensed water W from falling into the greenhouse from above.

  Furthermore, even if the hole 5 is formed large, it is possible to prevent the invading of pests and the like, and the vertical piece 4 can be provided intermittently.

  As shown in FIG. 4, the horizontal piece 3 on which the vertical piece 4 stands is formed in a flat plate shape, and the lower sheet fixing frame 2 is joined along one end portion.

  The horizontal piece 3 has a protruding portion 3a that protrudes upward along the other end, whereby the dew condensation water W that flows down the lower surface of the upper sheet S1 and accumulates on the horizontal piece 3a is It becomes possible to prevent falling into the greenhouse from the end of the glass.

  The shape of the protruding portion 3a is not limited to the above, and the above effect may be achieved by providing a rib or a bent portion.

  As shown in FIG. 4, the lower sheet fixing frame 2 joined along one end of the horizontal piece 3 is formed in the shape of a horizontal long plate like the upper sheet fixing frame 1. It consists of a bottom portion 21 and a pair of left and right side portions 22 and 23 that stand up obliquely along the longitudinal direction from both sides of the bottom portion 21 to form a dovetail groove 20 of the opening gorge.

  As shown in FIGS. 2 and 3, the lower sheet fixing frame 2 fixes the lower sheet S2 in the dovetail groove 20 via a locking member K2 made of a locking line. The upper end of one side 22 is coupled to one end of the horizontal piece 3.

  By providing the dovetail groove 20, similarly to the upper sheet fixing frame 1, the lower sheet S2 is easily fixed to the lower sheet fixing frame 2 via the locking member K2 made of a locking line. It becomes possible to make it.

  Further, the lower sheet fixing frame 2 is a single-type BINIPET (registered trademark), so that a joint that can be used for the BINIPET (registered trademark) using the outer surface of the lower sheet fixing frame 2 or the like. It becomes possible to couple | bond with a pipe using the commercial item of this, and it becomes possible to improve versatility.

  The dovetail groove 20 of the lower sheet fixing frame 2 is provided with a cover 6 that closes the opening of the dovetail groove 20 in a state where the lower sheet S2 is fixed. Condensation water W does not accumulate in the dovetail groove 20 of the sheet fixing frame 2, and the dew condensation water W can quickly flow down along the upper surface of the lower sheet S2. It is possible to prevent the sheet S2 from deteriorating and generating mold.

  Further, as shown in FIGS. 2 and 3, the cover 6 is a cover that is slightly wider than the opening of the dovetail groove 20 of the lower sheet fixing frame 2 and has a central portion slightly curved upward. The main body 61 and a pair of leg portions 62 and 62 provided on the lower side of the cover main body 61 and hooked inside the side portions 22 and 23 of the lower sheet fixing frame 2, respectively. Each of 62 and 62 is formed in a hook shape that curves outward.

  Since the cover 6 has a pair of hook-shaped legs 62 and 62 that curve outward, the operation of attaching and detaching the cover 6 to the lower sheet fixing frame 2 is facilitated, and the configuration of the cover 6 Can be manufactured easily and inexpensively.

  The above-described effect can be obtained by providing the cover 6. However, the present invention is not limited to this, and the shape of the cover 6 can be appropriately selected. For example, as shown in FIGS. The leg portions 63 and 63 of the cover 6 may be formed by bending in a cross-sectional shape so that the tip portions of the leg portions 63 and 63 are opposed to each other, or other shapes may be employed.

  One end side of the cover main body 61 is horizontally disposed along a lower surface of one end portion of the horizontal piece 3 at a boundary portion between the one side portion 22 of the lower sheet fixing frame 2 and the horizontal piece 3. By inserting into the formed lateral groove 7, it is possible to easily and reliably prevent the condensed water W from entering the dovetail groove 20 of the lower sheet fixing frame 2.

  As shown in FIG. 4, the lateral groove 7 includes a horizontal plate-like bottom portion 7a extending outward along the upper end of one side portion 22 of the lower sheet fixing frame 2, and the bottom portion 7a. A side wall 7b that stands vertically from one end of the horizontal piece 3 and is coupled to the lower surface of one end of the horizontal piece 3 and the lower surface of one end of the horizontal piece 3 are formed.

  The shape of the horizontal groove 7 is not limited to this, and it is possible to select the shape as appropriate as long as the condensed water W can be prevented from entering the dovetail groove 20.

  Although one embodiment of the present invention has been described in detail above, it should be understood that modifications, changes and modifications can be made without departing from the scope of the claims.

  For example, as shown in FIG. 5, the vertical piece 4 and the upper sheet fixing frame 1 may be provided integrally.

  In this case, a pair of left and right vertical pieces 4a and 4b standing on the horizontal piece 3, holes 5 or notches provided in the vertical pieces 4a and 4b and penetrating left and right, and the vertical pieces 4a and 4b. The upper part which consists of the curved part 1a which is each extended in the upper end part of this, and protrudes and curves to the outward side, and the inclined part 1b, 1b which each extends in this curved part 1a, and opposes mutually and stands up diagonally upward The sheet fixing frame 1 is provided.

  Thereby, the material for forming the sheet fixing device can be reduced and manufactured at low cost, and the dovetail groove 10a is formed in the upper sheet fixing frame 1 by the curved portion 1a and the inclined portion 1b. Therefore, it is possible to easily fix the upper sheet S1 to the groove 10a via the locking member K1 made of a locking line.

  Also, as shown in FIG. 6, a plurality of vertical pieces 4c having holes 5 or notches may be provided on the horizontal piece 3, and the upper sheet fixing frame 1 may be connected to the vertical piece 4c. In this case, the upper sheet fixing frame 1 is supported by the plurality of vertical pieces 4c, and the load applied to the vertical piece 4c when the sheet S1 is spread on the upper sheet fixing frame 1 can be distributed. .

  6 shows a state in which a pair of left and right vertical pieces 4c and 4c are provided on the horizontal piece 3, this is not restrictive, and three or more vertical pieces 4c may be provided.

  Alternatively, the upper sheet fixing frame 1 may be fixed by a locking member other than the locking wire as shown in FIGS.

  In FIG. 7, the upper sheet fixing frame 1 is supported by a vertical piece 4 having a hole 5 or a notch, and a bottom portion 11a stands obliquely outward from both sides of the bottom portion 11a, and a tip portion is inside. It shows a state in which the upper sheet S1 is fixed via a coil spring K3, which is a locking member, between the pair of holding pieces 12a and 13a.

  In FIG. 8, the upper sheet fixing frame 1 has a bottom 11b supported by a vertical piece 4 having a hole 5 or a notch, and a pair whose front end is curved outward from both sides of the bottom 11b. The upper sheet S1 is placed on the sandwiching pieces 12b and 13b, and the bolt K4, which is a locking member, is inserted between the sandwiching pieces 12b and 13b. A state where the sheet S1 is fixed is shown.

A Sheet fixing device G Mounting member K Locking member S1 Upper sheet S2 Lower sheet P Pipe W Condensation water 1 Upper sheet fixing frame 2 Lower sheet fixing frame 3 Horizontal piece 4 Vertical piece 5 Hole 6 Cover 7 Horizontal groove 8 Band 9

Claims (6)

  A horizontal piece (3), a vertical piece (4) standing on the horizontal piece (3), an upper sheet fixing frame (1) connected to the top of the vertical piece (4), and the horizontal piece (3 ) And a lower sheet fixing frame (2) joined along one end of each of the above and a hole (5) or a notch penetrating the vertical piece (4) in the left-right direction. The end portions of the upper and lower sheets (S1) and (S2) are fixed to the (1) and (2) via the locking members (K1) and (K2), respectively, and the above-described upper surface of the sheet (S1) is A sheet fixing apparatus that collects the dew condensation water that has flowed down to the horizontal piece (3) on the upper surface side of the lower sheet (S2) through the hole (5) or notch.   The lower sheet fixing frame (2) has a bottom (21) formed in a horizontally long plate shape, and an antagon of an opening width gorge standing upright from the both sides of the bottom (21) along the longitudinal direction. It consists of a pair of left and right side portions (22), (23) forming a groove (20), and a lower sheet via a locking member (K2) formed of a locking line in the dovetail groove (20). The sheet fixing device according to claim 1, wherein (S2) is fixed, and an upper end of one side portion (22) is coupled to one end portion of the horizontal piece (3).   A cover (6) for closing the opening of the dovetail groove (20) is provided in a state in which the lower sheet (S2) is fixed to the dovetail groove (20) of the lower sheet fixing frame (2). The sheet fixing device according to claim 2.   A cover main body (61) in which the cover (6) is slightly wider than the width of the opening of the dovetail groove (20) of the lower sheet fixing frame (2), and its central part is slightly curved upward; A pair of legs (62), (62) provided on the lower side of the cover body (61) and hooked on the inner sides of the upper sides of the side portions (22), (23) of the lower sheet fixing frame (2). 4. The sheet fixing device according to claim 3, wherein each of the leg portions (62) and (62) is formed in a hook shape that curves outwardly. 5.   At the boundary between one side (22) of the lower sheet fixing frame (2) and the horizontal piece (3), it is formed horizontally along the lower surface of the end of the horizontal piece (3). The sheet fixing device according to claim 4, wherein the sheet fixing device has a lateral groove (7), and a side portion on one end side of the cover body (61) is inserted into the lateral groove (7).   The upper sheet fixing frame (1) has a bottom (11) formed in a horizontally long plate shape, and a dovetail in an opening width gorge standing upright from both sides of the bottom (11) along the longitudinal direction. It comprises a pair of left and right side portions (12), (13) forming (10), and the upper sheet (S1) via a locking member (K1) made of a locking line in the dovetail groove (10). The sheet fixing device according to any one of claims 1 to 5, wherein the vertical piece (4) is coupled to the bottom (10).

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