JP2006136237A - Insect screen housing device, and agricultural greenhouse provided with the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an insect screen housing device set at desired fixing position intervals, having a simple structure, and easily set without necessity of particularly performing processing on other frames or the like: and to provide an agricultural greenhouse provided with the device. <P>SOLUTION: The insect screen housing device comprises a window structure having a window 20 one side end of which is pivoted on a roof, an opening/closing mechanism 24 having a driving means 24a opening and closing the window 20, and an insect screen 22 surrounding the opening part 21 of the window 20 in an opening state of the window 20: wherein the insect screen 22 is housed into a room direction in association with the closing movement of the window 20. The device is provided with a housing means 23 which is fitted to the window 20 at appropriate intervals and holds part of the insect screen 22 so as to house the insect screen 22 into the room in association with the closing movement of the window 20, and is differently formed from the driving means 24a. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage device for a pest-proof net for a window that prevents a pest from entering through an openable window provided on, for example, a roof of an agricultural greenhouse or an agricultural house (hereinafter referred to as “agricultural greenhouse”). More specifically, when the window is closed, the insect net is pulled in the indoor direction, and when the window is closed, the insect net can be stored without protruding outside the room, and an agricultural greenhouse equipped with the same About.

  Conventionally, an agricultural greenhouse is provided with a window (such as a skylight) on the roof for ventilation or lighting, and pests are not invaded from the opening of the window, or for crop cultivation. Some insects for pollination and natural enemy insects (biological pesticides) that are used escape from the room and have an adverse effect on the ecosystem.

  The agricultural greenhouse has an opening formed in a roof, and a skylight is pivotally supported at one side edge of the opening so that the skylight can be opened and closed. An arm is attached, and the skylight opening portion is surrounded by an insect net that has one end fixed to the opposite side edge of the opening and the other end fixed to the other side edge of the skylight in the open state.

  However, in the above structure, the insect net is caught by the side edge of the skylight, the side edge of the window opening or the drive arm due to strong winds when the skylight is opened and closed, or when the skylight is closed, In some cases, the skylight closes in a protruding state, and the protruding portion of the insect screen may be damaged by wind and cause a snow pool.

  In order to solve these problems, for example, an insect net storage device described in Utility Model Registration No. 3026495 has been proposed. As shown in FIG. 10, the insect net storage device is provided so as to be openable and closable via an opening 3A provided in a part of a roof 2A of an agricultural greenhouse 1A and a hinge 4A at one end of the opening 3A. And a driving arm 6A that extends from the interior of the agricultural greenhouse 1A and opens and closes the skylight 5A, and includes an insect screen 7A for preventing insects from entering when the skylight 5A is opened. In the window structure of the agricultural greenhouse 1A, one end of the insect screen 7A is fixed to the inner edge of the opening 3A, and the other end is fixed to the side edge of the skylight 5A with the maximum open state, and the front end of the skylight 5A An intermediate portion of the insect screen 7A stretched between the edge and the inner edge of the opening 3A is fixed to the drive arm 6A, and the insect screen 7A is pulled into the room by the pulling operation of the drive arm 6A. It is configured.

Utility Model Registration No. 3026495

  On the other hand, an insect net storage device described in Utility Model Registration No. 3081599 has been proposed. As shown in FIG. 11, the insect net storage device includes a skylight 5B which is pivotally attached to one side edge of a window opening 3B formed in the roof 2B of the agricultural greenhouse 1B and is operated by a skylight opening / closing mechanism 6B. An insect screen 7B is attached between the window opening 3B and the sky window 5B of the skylight device that can be freely opened and closed to surround an open portion formed when the sky window 5B is opened, and the front portion of the insect screen 7B. The intermediate holding frame 8B provided laterally along the middle of the front portion of the insect screen 7B is connected to and supported by the drive arm 6B so as to partially support and prevent the skylight 5B from sticking out of the rotation locus of the skylight 5B. And it is comprised so that the intermediate part of the insect repellent net 7B may always protrude from the rotation locus | trajectory of the skylight 5B.

Utility Model Registration No. 3081599

  However, the insect net storage device described in the utility model registration No. 3026495 is configured such that an intermediate part of the insect net is fixed to the drive arm, and the insect net is pulled into the room by a pulling operation of the drive arm. Therefore, the fixed position of the insect screen is limited to the distance between the drive arms. Therefore, when the intervals between the drive arms are arranged at a wider interval than the interval required for the operation of retracting the insect net, there are places where the insect net is not sufficiently retracted. In particular, as shown in FIGS. 6 and 7 to be described later, for example, in an agricultural greenhouse having an opening / closing mechanism in which a driving arm extends in a fan shape, the insect screen can be fixed only to the central driving arm. Since the fixed position interval is too wide, the fixed position interval necessary for storing the insect screen cannot be obtained, and there may be inconveniences such as a part that is not stored remains.

  On the other hand, the insect net storage device described in the utility model registration No. 3081599 has an intermediate holding frame provided in a lateral direction along the middle of the front part of the insect net, so that it is connected to the drive arm. As the intermediate holding frame comes into contact with the arch frame as the skylight opens and closes, when this structure is adopted, the intermediate holding frame is not lowered or bent when the arch frame part is cut or bent and the intermediate holding frame is lowered. It is necessary to avoid hitting the arch frame, the structure of the arch frame is complicated, and when notched, there is a problem in terms of strength.

  The present invention has been made in view of such circumstances, and can be installed at a desired fixed position interval, has a simple structure, and does not require any special processing on other frames, An object of the present invention is to provide an insect screen storage device that can be easily installed and an agricultural greenhouse equipped with the same.

  The insect net storage device according to claim 1 includes an opening / closing mechanism having a window pivoted on one side of the roof and a driving means for opening and closing the window, and an opening of the window in the open state of the window. An insect screen storage device for storing the insect screen in a room with a closing operation of the window in a window structure having a surrounding insect screen, and is attached to the window at an appropriate interval and is one of the insect screens It is characterized by comprising storage means separate from the drive means for holding the part and storing the insect screen in the indoor direction in accordance with the closing operation of the window.

  In the insect net storage device according to claim 1, since it is attached to the window at an appropriate interval, it can be attached at an interval necessary for storing the insect net, and the driving means and Since these are configured separately, the attachment position of the insect screen storage device is not limited to the attachment position of the driving means.

  The insect net storage device according to claim 2 is the insect net storage device according to claim 1, wherein the storage means includes a storage arm that hangs downward from an edge of the window. And

  In the insect net storage device according to claim 2, in addition to the insect net storage device according to claim 1, the structure is simple, and it is not necessary to perform any special processing on other frames, etc. Can be installed.

  The insect net storage device according to claim 3 is the insect net storage device according to claim 1, wherein the storage means includes a storage arm that is suspended downward from the other side edge of the window, and one end portion. And a support stay connected to the lower end of the storage arm and having the other end connected to the lower surface of the top of the roof.

  4. The insect net storage device according to claim 3, wherein the storage means includes a storage arm that hangs downward from the other side edge of the window, and one end connected to a lower end of the storage arm. In addition to the insect net storage device according to claim 1, the structure is simple and the other end portion is composed of a support stay connected to the bottom lower surface of the roof. It is not necessary to perform special processing and can be easily installed.

  The insect screen storage device according to claim 4 is the insect screen storage device according to claim 2 or 3, wherein the storage arm is stored at a lower end portion of the storage arm when the insect screen is stored in the indoor direction. It is provided with the entrainment prevention part which prevents the encroachment of the insect screen by the closing operation of.

  5. The insect net storage device according to claim 4, wherein when the insect net is stored in the indoor direction along with the closing operation of the window, a lower end portion of the storage arm hooks the insect net and the closing operation is in progress. Can be stored without involving the insect screen.

  An agricultural greenhouse according to claim 5 includes the insect net storage device according to any one of claims 1 to 4.

  6. The agricultural greenhouse according to claim 5, wherein the insect net storage device provided in the agricultural greenhouse has a window pivotally supported on one side edge on the roof, and a driving means for opening and closing the window. In a window structure having a mechanism and an insect screen surrounding the opening of the window in the open state of the window, the insect screen storage device for storing the insect screen in the indoor direction with the closing operation of the window, And a storage means separate from the drive means for holding the part of the insect screen and storing the insect screen in the indoor direction when the window is closed. Or the storage means is provided with a storage arm suspended downward from the edge of the window, or the storage means is suspended downward from the other side edge of the window. Storage arm and one end of the storage arm A support stay coupled to the lower end and the other end coupled to the lower surface of the top of the roof. Therefore, in the insect screen storage device of this agricultural greenhouse, the window is appropriately spaced. Can be attached at intervals necessary for storing the insect screen, and further, since it is configured separately from the drive means, the attachment position of the insect screen storage device is the position of the drive means. The storage means is not limited to the mounting position, or the storage means includes a storage arm that hangs downward from the other side edge of the window, and one end connected to the lower end of the storage arm. Since the end portion is composed of a support stay connected to the lower surface of the top portion of the roof, the structure is simple, and it is not necessary to perform any special processing on other frames and can be easily installed. .

  In addition, when the insect-proof net is housed in the indoor direction at the lower end portion of the storage arm, when the insect-protection net is prevented from being caught by the closing operation of the storage arm, A lower end hooks the insect screen, and the insect screen can be stored without being caught during the closing operation.

  According to the insect net storage device of claim 1, an opening / closing mechanism having a window pivoted on one side of the roof and a driving means for opening and closing the window, and opening of the window in the open state of the window An insect screen storage device for storing the insect screen in a room in the window structure having an insect screen surrounding a part, and being attached to the window at an appropriate interval as the window is closed. Since the storage means is provided separately from the driving means for storing the insect screen in the indoor direction in accordance with the closing operation of the window while holding a part of the window, it is attached to the window at an appropriate interval. The insect screen can be attached at intervals necessary for storing the insect screen, and further, since the drive means is configured separately, the attachment position of the insect screen storage device is limited to the attachment position of the drive means. It will never be done.

  According to the insect net storage device of claim 2, since the storage means is constituted by a storage arm that is suspended downward from the edge of the window, the insect net storage of claim 1 In addition to the device, the structure is simple, and it is not necessary to perform special processing on other frames and the like, and can be easily installed.

  According to the insect net storage device according to claim 3, the storage means includes a storage arm suspended downward from the other side edge of the window and one end connected to a lower end of the storage arm. In addition to the insect screen storage device according to claim 1, since the other end portion is constituted by a support stay connected to the lower surface of the top of the roof, the structure is simple and the frame is exceptionally special. It is not necessary to perform the process of and can be easily installed.

  According to the insect net storage device according to claim 4, the winding for preventing the insect net from being caught by the closing operation of the storage arm when the insect net is stored in the indoor direction at the lower end of the storage arm. Since the prevention unit is provided, the lower end of the storage arm can be caught without the insect net being caught during the closing operation by hooking the insect net, and the insect net is broken during the window closing operation. And can be prevented from falling off.

  According to the agricultural greenhouse of claim 5, the insect net storage device provided in the agricultural greenhouse has an opening / closing mechanism having a window pivoted on one side edge on the roof and a driving means for opening and closing the window. And an insect screen that surrounds the opening of the window when the window is open. The storage means is provided separately from the drive means, which is attached at an appropriate interval and holds a part of the insect screen and stores the insect screen in the indoor direction when the window is closed. Yes, or the storage means includes a storage arm suspended downward from the edge of the window, or the storage means is suspended downward from the other side edge of the window. Storage arm and one end of the storage arm A support stay coupled to the end and the other end coupled to the lower surface of the top of the roof. Therefore, in the insect screen storage device of this agricultural greenhouse, the window is appropriately spaced. Can be attached at intervals necessary for storing the insect screen, and further, since it is configured separately from the drive means, the attachment position of the insect screen storage device is the position of the drive means. The storage means is not limited to the mounting position, or the storage means includes a storage arm that hangs downward from the other side edge of the window, and one end connected to the lower end of the storage arm. Since the end portion is composed of a support stay connected to the lower surface of the top portion of the roof, the structure is simple, and it is not necessary to perform any special processing on other frames and can be easily installed. .

  In addition, when the insect-proof net is housed in the indoor direction at the lower end portion of the storage arm, when the insect-protection net is prevented from being caught by the closing operation of the storage arm, A lower end hooks the insect screen, and the insect screen can be stored without being caught during the closing operation.

  The best mode for carrying out the present invention will be specifically described below with reference to the drawings.

(First embodiment)

  FIG. 1 is a schematic perspective view of an agricultural greenhouse provided with the insect net storage device according to the first embodiment of the present invention, and FIG. 2 is a cross-sectional view of a main part of the agricultural greenhouse.

  In FIG. 1 and FIG. 2, 10 is an agricultural greenhouse and 11 is a support | pillar. A plurality of the support pillars 11 are erected in the lateral direction and the depth direction, respectively, and a truss beam 12 is installed in the upper part of the support pillar 11 in the lateral direction and is long in the depth direction orthogonal to the truss beam 12. The arch receiving material 13 is constructed. A large number of arc-shaped arch pipes 14 are juxtaposed on the arch receiving member 13 in the depth direction, and the arch pipe 14 is a cylindrical arch pipe connector bent in a substantially square shape at the zenith. 15 is connected to the arch pipe 14 on the reverse slope in the abutting state. An elongate haze material 17 is disposed on the lower surface of the arch pipe 14 at right angles to the arch pipe 14, and the haze material 17 is fixed to the lower surface of the arch pipe 14 by a binding member 18. Has been. Above the haze material 17, a skylight support material 19 is installed in parallel with the haze material 17 and screwed to the arch pipe 14.

  In the figure, reference numeral 20 denotes a skylight. As shown in detail in FIG. 4, the skylight 20 includes a plurality of skylight windows 20a and a long skylight lower frame material 20b. A vertical beam is constructed, and a hinge portion 20d is formed at an end portion of the skylight upper frame member 20a. On the other hand, an insect screen receiving portion 20c is provided at an end portion of the skylight lower frame member 20b. Is formed.

  As shown in detail in FIG. 4, an elongate building material 16 is joined to the upper part of the arch pipe connector 15 by a bolt B and a nut N in the depth direction. A hinge receiving portion 16a is formed on the upper side, and the hinge portion 20d of the skylight upper frame member 20a is rotatably held. An insect net 22 is stretched so as to surround the opening 21 of the skylight 20 to prevent insects from escaping from the opening 21 such as invasion of pests or pollination.

  In the figure, reference numeral 24 denotes an opening / closing mechanism for the skylight 20. The opening / closing mechanism 24 is provided above the truss beam 12, and includes an electric motor (not shown), a pinion (not shown), and a rack (not shown). ), And the rack moves horizontally on the truss beam 12 to move the drive arm 24a attached to the rack so as to be pivotable upward while moving up and down. Thus, the other side edge of the skylight 20 attached to the tip of the drive arm 24a is moved up and down to open and close the skylight 20. 1 and 2 are schematic views of the state in which the skylight 20 is opened. In FIG. 2, the broken line portion indicates a state in which the skylight is closed.

  3 is an enlarged cross-sectional view of the skylight and the vicinity of the skylight, FIG. 4 is an enlarged cross-sectional view of the main window and the vicinity of the skylight, and FIG. 5 is an exploded perspective view of the insect net storage device and the like. In addition, in FIG. 3, the broken line part has shown the state which closed the said skylight.

  As shown in FIGS. 3 to 5, the insect net storage device 23 according to the first embodiment of the present invention includes a metal storage arm 23 a having shaft holes at both ends, and the storage arm 23 a. It comprises a metal support stay 23b in which the one end is connected so as to be L-shaped, and the other end of the accommodation arm 23a is attached to the lower surface of the skylight lower frame member 20b via an attachment member 25. The other end of the support stay 23b is pivotally supported on the lower surface of the building material 16 via the mounting member 25. As shown in FIG. 5, the mounting member 25 has two bolt holes 25b in a rectangular base 25a and a shaft hole 25c in the center from the center of the base 25a. A perforated mounting plate 25d is formed to project.

  In the figure, reference numeral 26 denotes a fitting member. As shown in detail in FIG. 5, the fitting member 26 is a cylindrical fitting having a substantially C-shaped cross section formed of a synthetic resin having flexibility. It consists of a main body 26a and a metal ring-shaped clasp 26b. The clasp 26b is fitted in the fitting main body 26a in advance, and the fitting main body 26a is connected to the insect net 22 and the storage arm. 23a and the fitting main body 26a, and by forcibly fitting the storage arm 23a from the outdoor side, the insect net 22 is moved from the longitudinal intermediate portion of the storage arm 23a. It is fixed slightly upward.

  Further, as shown in FIG. 3, the storage arm 23 a has a length that allows the lower end portion 23 c of the storage arm 23 a to protrude downward from the skylight support member 19 in the maximum open state of the skylight 20. Thus, when the skylight 20 is closed, the lower end 23c of the storage arm 23a is caught by the insect net 22, and the insect net 22 is pulled in the caught state and the insect net 22 is damaged. And prevent problems such as falling off.

  FIG. 6 is a perspective view showing the open state of the skylight from the room, and FIG. 7 is a perspective view showing the closed state of the skylight from the room.

  As shown in FIG. 6, the insect net storage device 23 is attached to the lower surface of the building material 16 and the skylight lower frame member 20 b at desired positions by the attachment member 25. Therefore, the attaching operation can be easily performed with the bolt and the nut. The insect screen storage device 23 is separate from the drive arm 24a and can be mounted at a desired position regardless of the position of the drive arm 24a. Can be attached at a necessary interval.

  Further, when shifting from the open state of the skylight shown in FIG. 6 to the closed state of the skylight shown in FIG. 7, the lower end portion 23c of the storage arm 23a is positioned below the skylight support member 19 in the open state of the skylight. Therefore, during the closing operation of the opening / closing mechanism 24, the lower end portion 23c of the storage arm 23a is caught by the insect net 22, and the insect net 22 is pulled in the caught state and the insect net 22 is damaged. , Never fall out. Furthermore, since the insect screen storage device 23 has a simple configuration as shown in FIG. 5, it can be easily and inexpensively manufactured.

  The insect net storage device 23 includes the storage arm 23a and the support stay 23b, and the other end of the support stay 23b is attached to the lower surface of the building material 16. The other end of the support stay 23 b may be attached to the lower surface of the skylight upper frame member 20 a of the skylight 20.

(Second Embodiment)

  FIG. 8 is a side view of the main part of the insect net storage device according to the second embodiment of the present invention, and the broken line portion shows a state in which the skylight 20 is closed. In FIG. 8, parts common to those in FIGS. 1 to 7 are denoted by the same reference numerals and description thereof is omitted.

  In FIG. 8, 33 is the insect net storage device of the second embodiment according to the present invention, and the insect net storage device 33 is provided at the upper end of the storage arm 33a made of a cylindrical metal pipe. A mounting portion 33b for fixing the skylight 20 to the skylight lower frame member 20b is provided, and the upper end portion of the storage arm 33a is bent toward the indoor side. In addition, a bolt hole (not shown) is opened in the attachment portion 33b, and is fastened and fixed to the skylight lower frame member 20b.

  In the upper part of the storage arm 33a, the fitting main body 26a in which the fastener 26b is fitted is placed in the chamber so that the insect net 22 is sandwiched between the storage arm 33a and the fitting main body 26a. The insect screen 22 is fixed by forcibly fitting the storage arm 33a from the outside.

  In the same manner as the storage arm 23a of the first embodiment, the storage arm 33a is such that the lower end 33c of the storage arm 33a protrudes downward from the skylight support member 19 when the skylight 20 is fully opened. Thus, when the skylight 20 is closed, the lower end 33c of the storage arm 33a is caught by the insect net 22, and the insect net 22 is pulled in the caught state. Problems such as breakage or dropping off of the insect screen 22 are prevented.

  As described above, the insect screen storage device 33 of the second embodiment is different from the insect screen storage device 23 of the first embodiment in that only the storage arm 33a is provided without providing the support stay 23b. It consists of. Therefore, it has a simpler configuration than the insect screen storage device 23 of the first embodiment, and can be manufactured easily and inexpensively.

(Third embodiment)

  FIG. 9 is a side view of the main part showing the insect net storage device of the third embodiment according to the present invention, and the broken line part shows a state in which the skylight 20 is closed. In FIG. 9, the same reference numerals are given to portions common to FIGS. 1 to 7, and description thereof is omitted.

  In FIG. 9, reference numeral 43 denotes an insect screen storage device according to the third embodiment of the present invention. The insect screen storage device 43 is attached to the upper end of a storage arm 43a made of a cylindrical metal pipe. An attachment portion 43b for fixing the skylight 20 to the skylight lower frame member 20b is provided, and the upper end portion of the storage arm 43a is formed to bend indoors. In addition, a bolt hole (not shown) is opened in the mounting portion 43b, and is fastened and fixed to the skylight lower frame member 20b.

  The storage arm 43a has a total length that is approximately half the opening length of the skylight 20, and a lower end portion of the storage arm 43a includes an entrainment prevention portion 43c bent toward the indoor side. Thus, when the skylight 20 is closed, the lower end portion of the storage arm 43 is caught on the insect net 22, and the insect net 22 is pulled in the hooked state to break the insect net 22. This prevents problems such as disconnection.

  Therefore, the insect screen storage device 43 of the third embodiment does not need to be provided with the entire length of the storage arm 43a longer than the insect screen storage device 33 of the second embodiment, and is compact in size. Even if it forms, the said insect net 22 is not caught in the said insect net storage apparatus 43 by the said entrainment prevention part 43c. Therefore, according to the third embodiment, the structure may be more compact than that of the insect screen storage device 33 of the second embodiment, the handling is facilitated, and the mounting work is further facilitated.

BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic perspective view of the greenhouse for agriculture provided with the insect net storage device of the 1st embodiment concerning the present invention. It is principal part sectional drawing of the greenhouse for agriculture. It is an expanded sectional view around a skylight and a skylight. It is a principal part expanded sectional view of a skylight part and a skylight periphery. It is a disassembled perspective view of an insect screen storage device or the like. It is a perspective view which shows the open state of a skylight from the room. It is a perspective view which shows the closed state of a skylight from the room. It is a principal part side view which shows the insect screen accommodation apparatus of a 2nd embodiment. It is a principal part side view which shows the insect screen accommodation apparatus of the 3rd embodiment. It is a principal part side view which shows a prior art example. It is a partially cutaway side view showing a conventional example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Agricultural greenhouse 11 Column 12 Truss beam 13 Arch receiving material 14 Arch pipe 15 Arch pipe connector 16 Building material 16a Hinge receiving portion 17 Haze material 18 Bundling member 19 Skylight support material 19a Insect net receiving portion 20 Skylight 20a Skylight upper frame Material 20b Skylight lower frame material 20c Insect net receiving part 20d Hinge part 21 Opening part 22 Insect nets 23, 33, 43 Storage devices 23a, 33a, 43a Storage arm 23b Support stay 23c, 33c Lower end part 24 (of storage arm) Opening / closing mechanism 24a Drive arm 25 Mounting member 25a Base 25b Bolt hole 25c Shaft hole 25d Mounting plate 26 Fitting member 26a Fitting part body 26b Fasteners 33b, 43b Mounting part 43c Entrainment prevention part

Claims (5)

The window in a window structure having a window pivoted on one side of the roof, an opening / closing mechanism having a driving means for opening and closing the window, and an insect net surrounding the opening of the window in the open state of the window Insect net storage device for storing the insect net in the indoor direction in accordance with the closing operation of,
A storage unit that is attached to the window at an appropriate interval and that holds a part of the insect screen and stores the insect screen in the indoor direction when the window is closed. An insect screen storage device comprising:   The insect net storage device according to claim 1, wherein the storage means includes a storage arm that hangs downward from an edge of the window.   The storage means includes a storage arm suspended downward from the other side edge of the window, one end connected to the lower end of the storage arm, and the other end connected to the lower surface of the top of the roof. The insect net storage device according to claim 1, further comprising a support stay.   The lower end portion of the storage arm is provided with an entrainment prevention unit for preventing the insect net from being caught by a closing operation of the storage arm when the insect net is stored in the indoor direction. Or the insect net storage apparatus of 3 or 3. An agricultural greenhouse comprising the insect net storage device according to claim 1.

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