JP3206824U - Door equipment in greenhouses - Google Patents

Abstract

Provided is a greenhouse door device in which a transparent sheet or an insect-proof net can be replaced even when the door frame is attached to upper and lower rails. A door is provided at an entrance including a pair of upper and lower rails V, a plurality of vertical columns supporting the rails, and a horizontal column Y connecting the vertical columns. It is composed of a pair of downspouts, a door frame P composed of dovetails and dovetails 8 formed on the backs of downspouts, and a transparent sheet or insect repellent net fixed in the dovetails via locking lines. In addition, in the door device in which the upper recumbent rod and the lower recumbent rod are slidably inserted in the upper rail and the lower rail, respectively, It was set to be arranged below Y. [Selection] Figure 1

Description

  The present invention relates to a door device that can be freely opened and closed at a doorway in a greenhouse such as a greenhouse, and more particularly to a door device that is slidably provided on rails provided above and below the doorway.

  In general, in greenhouses such as greenhouses, rectangular sliding doors that slide through upper and lower rails are provided in a freely openable and closable manner at entrances and exits on the side of the wife where workers enter and exit the house.

As the conventional door A, for example, as shown in FIG. 13, a door composed of upper and lower horizontal beams Q and R, left and right vertical beams S and T, and an intermediate reinforcing frame U. The dovetail groove formed on the back side of the frame P and the door frame P, in other words, the dovetail groove fixed to each dovetail groove formed on the respective back portions of the horizontal rods Q, R, the vertical rod S, T and the reinforcing frame U What was comprised with the transparent sheet or insect net which was used is used.
The door frame P of the door A is generally used by being slidably attached to the upper rail V or the lower rail W via rollers provided on the upper side rail Q or the lower side rail R. It is.

  In this case, the upper and lower rails V and W are fixed to a plurality of vertical columns X, and the columns X are supported by horizontal columns Y.

The door frame P is assembled in advance outside the house, the transparent sheet or insect net is also extended outside the house, and the assembled door A is transported to the doorway and suspended slidably on the upper rail V via a roller. The
At this time, the dovetail groove of the upper recumbent ridge Q is often arranged at a position facing the horizontal support column Y.

  As a known door that slides while suspending the door frame P on the upper rail V via a roller, for example, the one shown in FIG. 14 disclosed in Patent Document 1 or the known one shown in FIG. 15 has been developed. ing.

  As shown in FIG. 14, the door suspension structure disclosed in Patent Document 1 includes double-wheel type rollers R <b> 1 and R <b> 2 that are slidably inserted into the upper rail V and run on the support piece 10, A support rod 2 suspended from the intermediate shaft portion 1 of the rollers R1 and R2 and an L-shaped metal plate 5 fixed to the back surface of the upper lateral frame Q of the door frame P with a bolt 3 and a nut 4. And a nut 7 that is screwed into the support rod 2 and holds the upper horizontal piece 6 of the plate metal 5.

  And the upper side ridge Q has a dovetail groove 8 formed in the longitudinal direction on the back side, and the upper end portion of the transparent sheet or insect net in this dovetail groove 8 has a locking line (not shown). Is fixed through.

  Similarly, the known door suspension structure shown in FIG. 15 passes through the double wheel type rollers R1 and R2 slidably inserted into the upper rail V and the intermediate shaft portion 1 of the rollers R1 and R2. The support rod 2 is provided vertically, and the nut 7 is used to fasten the upper end side horizontal piece 6 of the upper side rail Q of the door frame P to the support rod 2.

  And the dovetail 8 formed along the longitudinal direction below the horizontal piece 9 is provided in the back part of the upper side ridge Q, and the upper end of the transparent sheet or insect net in the dovetail 8 has a locking line. Is fixed through.

Patent Document 1 (see Japanese Patent Laid-Open No. 8-149927, FIG. 5, paragraph (0014), abstract)

  However, although the door device of FIG. 14 disclosed in Patent Document 1 and the known door device shown in FIG. 15 are not functionally defective, improvement of the following problems is desired.

That is, as described above, in the door device shown in FIGS. 14 and 15, when the door frame P is suspended from the doorway entrance, it is formed on the back portion of the upper recumbent Q as shown in FIG. The dovetail groove 8 may be arranged to face the horizontal support Y supporting the vertical support X.
On the other hand, the transparent sheet or insect repellent net spread on the door frame P may deteriorate or partially break when used for a long period of time. At this time, replace the new transparent sheet or insect repellent net. Work is required.

  However, it is preferable from the viewpoint of work efficiency that the reworking operation is performed with the door frame P suspended from the upper rail V. However, as described above, the interference member made of the lateral support Y is opposed to the dovetail groove 8. If the door frame P is present facing each other, the interfering object interferes with the door frame P being suspended from the upper rail V, so that the sheet can not be replaced, and the door frame P is removed from the upper rail V one by one. It is necessary to transport the door frame P to the house, and then perform the re-seat work. Then, after the re-seat work is completed, the door frame P needs to be transported to the house again and attached to the upper rail V and the lower rail W. The improvement is desired.

  Therefore, the present invention is to provide a door device that can replace a transparent sheet or an insect-proof net even when the door frame is attached to upper and lower rails.

  In order to achieve the above object, the means of the present invention comprises a door provided at a doorway provided with a pair of upper and lower rails, a plurality of vertical columns supporting the rails, and a horizontal column connecting the vertical columns, The door is fixed to the door frame including a pair of upper and lower side ridges, a pair of left and right vertical ridges, and a dovetail formed on the back of the side ridge and the vertical ridge, and a locking line in the dovetail. In the door device, which is composed of a transparent sheet or an insect net, and the upper and lower reeds are slidably inserted in the upper and lower rails, respectively, the length of the upper recumbent in the short direction The length of the dovetail formed in the back part of the upper side reed is set to a length below the horizontal support.

  According to each claim, the following specific effects can be achieved.

  According to the present invention, the dovetail groove of the upper side ridge is arranged below the horizontal column that forms the doorway, so that the door frame remains attached to the upper rail without being disturbed by the horizontal column. The transparent sheet or insect repellent net that has deteriorated or damaged by the above can be removed from the dovetail groove, and then a new transparent sheet or insect repellent net can be fixed to the dovetail groove, and the reworking operation can be performed.

  For this reason, it is possible to speed up the work of replacing the transparent sheet or insect net, improve work efficiency, reduce labor costs, and improve workability and economy.

It is a vertical side view of the state which made the upper side rail in the door frame which concerns on embodiment of this invention suspended from the upper rail. It is a vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment of this invention suspended on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. It is the vertical side view of the state which made the upper side rail in the door frame which concerns on other embodiment similarly suspend and hold | maintained on the upper rail. 1 is a perspective view of a door device according to an embodiment of the present invention. It is a perspective view of the conventional door apparatus. It is a vertical side view of the state which suspended the upper side rail in the conventional door frame on the upper rail. It is a vertical side view of the state which made the upper side rail in the other conventional door frame similarly hang on the upper rail.

  Embodiments of the present invention will be described below with reference to the drawings.

The present invention relates to a door device slidably provided on rails provided on the upper and lower sides of a doorway in a greenhouse such as a greenhouse.
12 and 1 to 11 show a door device according to an embodiment of the present invention, which has the same basic structure as the conventional door device of FIG.
That is, the door A according to this embodiment includes a door frame P composed of horizontal beams Q and R as upper and lower horizontal beams, vertical beams S and T as left and right vertical beams, and an intermediate reinforcing frame U, and It is composed of a transparent sheet or insect repellent net fixed and extended in each dovetail groove 8 formed on each back part of the reeds Q and R, the reeds S and T, and the reinforcing frame U.
The door frame P of the door A is slidably attached to the upper rail V via a roller R1 provided on the upper side rail Q.
However, the door frame P may be slidably mounted in the lower rail W via a roller provided on the lower side rail R.
The roller R1 is attached to the upper side rail Q via a metal fitting K. However, the roller R1 may be fixed via a bolt, a nut and other means without using the metal fitting K.
Alternatively, the upper side rail Q and the lower side rail R may be directly slidably inserted into the upper rail V and the lower rail W, respectively, without using the roller R1.
As shown in FIG. 13, the horizontal support column Y is provided at the doorway so as to face the upper recumbent arm Q. However, in the present invention, the position located on the back of the upper recumbent foot Q and below the lateral support column Y. This is characterized in that a dovetail groove 8 is provided.
Next, each of the embodiments shown in FIGS. 1 to 11 will be described with respect to the structure of the upper side rail Q and the structure for suspending it on the upper rail V.
Each embodiment of FIGS. 1 to 11 is common in that it adopts a structure that slides in the horizontal direction while being suspended by the upper rail V via the rollers R1 and R2 on the upper side rail Q.
And in each embodiment, it is common in the point which employ | adopts the structure where the dovetail groove | channel 8 provided in the back part of the upper side reed Q is always below the horizontal support | pillar Y. As shown in FIG.

  Similarly, the door suspension structure according to each embodiment is common, and this is a double-wheel type roller R1, R2 that is slidably inserted into the upper rail V and travels on the support piece 10, and A support rod 2 suspended from the intermediate shaft portion 1 of the rollers R1 and R2 and a nut 7 which is screwed to the support rod 2 and clamps the upper portion of the upper lateral rib Q directly or via the plate fitting 5. It consists of and.

  The upper reed Q has a dovetail groove 8 formed in the longitudinal direction on the back side, and the upper end of the transparent sheet or insect net is inserted into the dovetail groove 8 via a locking line (not shown). It is fixed.

  The upper reed Q of the door device according to the embodiment of FIG. 1 has an upper horizontal frame 11, an upper vertical frame 12 extending downward from the base end of the horizontal frame 11, and a back portion connected to the lower end of the vertical frame 12. Are formed with a dovetail frame 13 forming a narrow dovetail groove 8 and a lower vertical frame 14 connected to the dovetail frame 13 via a bent portion 14a.

  In this case, the horizontal frame 11 is fastened to the support rod 2 by a nut 7 that is screwed to the support rod 2 and connected to the rollers R1 and R2 side, so that the upper side rail Q and the entire door frame P are connected to the upper rail V. It is slidably suspended.

  Further, it should be noted that the length of the vertical frame 12 in the short direction is set to a length extending downward from the horizontal support Y, and as a result, the dovetail groove 8 is disposed below the horizontal support Y. .

  For this reason, if the transparent sheet or insect net fixed in the dovetail 8 is deteriorated or damaged, the horizontal support Y is suspended in the state where the upper reed Q is suspended from the upper rail V. An operator can remove these transparent sheets or insect repellent nets without being disturbed by them, and then replace a new transparent sheet or insect repellent net to fix it. Can be done by the operator.

  Therefore, compared with the case where the door frame P is detached from the upper rail V and the rework work is performed outside the house, the work speed can be increased, and the labor cost can be reduced, thereby improving workability and economy. .

  FIG. 2 shows another embodiment of the present invention, which is a modification of a part of the upper reed Q in FIG.

  In other words, the upper horizontal bar Q is intended to reinforce the frame by further extending a horizontal frame 14b integrally with the end of the lower vertical frame 14 in the horizontal direction.

  Other configurations, operations, and effects are the same as those of the embodiment shown in FIG.

  In the door device according to the embodiment of FIG. 3, the upper horizontal bar Q is connected to an L-shaped metal plate 5 fastened with a nut 4 to the support rod 2 as in the prior art of FIG. 14.

  The upper horizontal bar Q has a vertical frame 15 fixed to the metal plate 5 with bolts 3 and nuts 4 and a dovetail groove 8 connected to the lower end of the vertical frame 15 via a bent portion 15a and having a narrow opening at the back. And a horizontal frame 17 connected to the dovetail frame 16 via a bent portion 17a.

In this case, the length in the short direction of the vertical frame 15 or the total length in the short direction of the vertical frame 15 and the metal plate 5 is set to a length extending downward from the horizontal support Y, and as a result, the dovetail 8 is arranged below the horizontal column Y so that the transparent sheet or insect repellent net can be replaced in the dovetail groove 8 without interfering with the horizontal column Y.
The vertical frame 15 is connected to the metal plate 5 via the bolt 3 and the nut 4, and the horizontal piece 6 of the metal plate is fastened to the support rod 2 via the nut 7 as in the prior art of FIG.
Other configurations and operational effects are the same as those of the embodiment of FIGS.

  4 is integrally connected to the upper dovetail frame 18, the dovetail-shaped intermediate frame 19 connected to the upper dovetail frame 18, and the lower end of the intermediate frame 19. It comprises a lower dovetail frame 20 having a dovetail groove 8 formed in the back.

  In this case, the total length in the short direction of the upper dovetail frame 18 and the intermediate frame 19 is set to a length extending downward from the horizontal support Y, and as a result, the dovetail 8 is disposed below the horizontal support Y. Thus, the transcribing operation of the transparent sheet or the insect net can be performed in the dovetail groove 8 without interfering with the horizontal support column Y.

  The upper and lower dovetail frames 18 and 20 are connected to the metal plate 5 via bolts 3 and nuts 4, but the other configurations, functions and effects are the same as those in the embodiment of FIGS. 1 to 3.

  The upper reed Q according to the embodiment of FIG. 5 is obtained by extending the upper vertical frame 21A to the lower side, and is substantially the same in configuration, function and effect as the embodiment of FIGS.

  Similarly, in the embodiment shown in FIG. 6, the upper reed Q reduces the bulge of the intermediate bent frame 21c compared to the intermediate bent frame 21a in the embodiment shown in FIG. It is a staggered one.

  Other configurations and operational effects are the same as those of the embodiment of FIG.

Next, another embodiment shown in FIG. 7 to FIG. 11 is configured such that the upper side ridge Q is formed by connecting two or more frames Q1 and Q2 each having a dovetail groove 8 along the vertical direction. This is common in that the dovetail groove 8 provided in the frame Q2 is arranged below the horizontal support Y.
7 is composed of an upper first frame Q1 and a lower second frame Q2 connected to the lower portion of the upper first frame Q1.
The first frame Q1 is coupled to the upper horizontal frame 26, the upper dovetail frame 31 connected to the end of the horizontal frame 26 via a bent portion 26a, and the upper dovetail frame 31 via the bent portion 27a. And a vertical frame 27.
The second frame Q2 includes a vertical frame 28 and a lower dovetail frame 30 that is coupled to the vertical frame 28 via a bent portion 29 and includes a dovetail groove 8 on the back.

・ The vertical frames 27 and 28 of the second frames Q1 and Q2 are welded,
Or it is connected with bolts and nuts.
At least the length of the first frame Q1 in the short direction is set to a length in which the lower dovetail groove 8 is disposed below the horizontal support post Y, and the dovetail groove 8 is not obstructed by the horizontal support post. On the other hand, it is possible to perform a replacement work of the transparent sheet or the insect net.
Other configurations and operational effects are the same as those of the embodiment shown in FIGS.
In the embodiment shown in FIG. 8, the length of the bent portion 29a is made shorter than that of the bent portion 29 shown in FIG. 7, and the size is shortened. The horizontal frame for reinforcement is provided on the lower dovetail frame 30 via the bent portion 30a. Although different from the embodiment of FIG. 7 in that 30b is connected, the other configurations and functions and effects are the same as those of the embodiment shown in FIG.
Similarly, the embodiment of FIG. 9 is different in that the bent portion 29a is made smaller than the bent portion 29 of the embodiment of FIG. This is the same as the embodiment.
The upper reed Q according to the embodiment of FIG. 10 is composed of an upper first frame Q1 and a lower second frame Q2 connected to the lower portion of the upper first frame Q1.
The first frame Q1 is coupled to the upper horizontal frame 26, the upper dovetail frame 31 connected to the end of the horizontal frame 26 via a bent portion 26a, and the upper dovetail frame 31 via the bent portion 27a. And a vertical frame 27.
The second frame Q3 includes an intermediate dovetail frame 32 and a lower dovetail frame 34 that is coupled to the dovetail frame 32 via a bent portion 33 and includes a dovetail groove 8 on the back.
The vertical frame 27 of the first frame Q1 and the intermediate dovetail frame 32 are connected by welding or bolts and nuts.
At least the length of the first frame Q1 in the short direction is set to a length in which the lower dovetail groove 8 is disposed below the horizontal support post Y, and the dovetail groove 8 is not obstructed by the horizontal support post. On the other hand, it is possible to perform a replacement work of the transparent sheet or the insect net.
In this case, since the dovetail groove 8 is formed on the back of the intermediate dovetail frame 32, the intermediate dovetail frame 32 may be used to spread the transparent sheet or the insect net.
Other configurations and operational effects are the same as those of the embodiment of FIGS.
In the embodiment of FIG. 11, the bottom part of the lower dovetail frame 35 in which the dovetail groove 8 is formed in the back part is directly coupled to the vertical frame 27 of the first frame Q1 by welding or the like. The dovetail groove 8 formed on the back portion of the frame 35 can be arranged below the horizontal support column Y.
Other configurations and operational effects are the same as those of the embodiment of FIGS.

A Door V, R Rail X Vertical support Y Horizontal support (Y)
Q, R Horizontal rod Q1 First frame Q2, Q3, Q4 Second frame R1, R2 Roller S, T Vertical rod P Door frame 1 Intermediate shaft 2 Support rod 3 Bolt 4 Nut 5 Plate bracket 8 Dovetail groove 10 Support piece
DESCRIPTION OF SYMBOLS 11 Horizontal frame 12 Vertical frame 13 Dovetail frame 14a Bending part 15, 21A Vertical frame 16 Dovetail frame 19 above dovetail frame 18 Intermediate frame 20 Lower dovetail frame 21a Bending part 21c Bending part 26 Horizontal frame 26a Bending part 27 Vertical frame 30 Lower dovetail frame 31 Upper dovetail frame

Claims (6)

  A pair of upper and lower rails (V) and (R), a plurality of vertical columns (X) that support the rails (V) and (R), and a horizontal column (Y) that connects the vertical columns (X) are provided. A door (A) is provided at the doorway, and the door (A) includes a pair of upper and lower horizontal bars (Q) and (R), a pair of left and right vertical bars (S) and (T), and the horizontal bar (Q ), (R) and a door frame (P) composed of a dovetail groove (8) formed on the back of the vertical rod (S), (T), and a locking line in the dovetail groove (8). It is composed of a fixed transparent sheet or insect repellent net, and the upper side lash (Q) and lower side ridge (R) are slidably inserted into the upper rail (V) and the lower rail (W), respectively. In the door device, a dovetail groove (8) in which the length of the upper side recumbent (Q) in the short direction is formed on the back of the upper recumbent reed (Q) is disposed below the lateral support (Y). Door and wherein the set length.   Double wheel type rollers (R1) and (R2) that are slidably inserted into the upper rail (V) and run on the support piece (10), and an intermediate shaft portion of the rollers (R1) and (R2) ( 1) a support rod 2 penetrating through the door, and the upper frame (Q) is connected to the support rod (2) directly or via a metal plate (5) to form a door frame (P). The door device according to claim 1, wherein the door device is slidably held on the upper rail (V). The upper reed (Q) is connected to the upper horizontal frame (11), the upper vertical frame (12) extending downward from the base end of the horizontal frame (11), and the lower end of the vertical frame (12). A dovetail frame (13) in which a narrow dovetail groove (8) is formed, and a lower vertical frame (14) connected to the dovetail frame (13) via a bent portion (14a). The door device according to claim 1 or 2, wherein a length of the vertical frame (12) in a short direction is set to a length extending downward from the lateral support (Y).   The vertical frame (15), (21A), and the lower ends of the vertical frames (15), (21A) in which the upper horizontal bar (Q) is fixed to the metal plate (5) with bolts (3) and nuts (4) And a dovetail frame (16) and (22) which are connected to each other through bent portions (15a), (21a) and (21c) and which have a dovetail groove (8) having a narrow opening at the back portion. The length in the short direction of the frame (15) or the total length in the short direction of the vertical frame (15) and the metal plate (5) is set to a length extending downward from the lateral support (Y). The door device according to claim 1 or 2.   The upper horizontal rod (Q) is integrated with the upper dovetail frame (18), the dovetail intermediate frame (19) connected to the upper dovetail frame (18), and the lower end of the intermediate frame (19). And a lower dovetail frame (20) formed with a dovetail groove (8) on the back, and a total short direction of the upper dovetail frame (18) and the intermediate frame (19). The door apparatus of Claim 1 or 2 which has set length to the length extended below from a horizontal support | pillar (Y). The upper recumbent (Q) has an upper first frame (Q1) and lower second frames (Q2), (Q3), (Q4) connected to the lower part of the upper first frame (Q1). The first frame (Q1) includes an upper horizontal frame (26) and an upper dovetail frame (31) connected to an end of the horizontal frame (26) via a bent portion (26a). ) And a vertical frame (27) coupled to the upper dovetail frame (31) through a bent portion (27a), and the second frames (Q2), (Q3), and (Q4) are A lower dovetail frame (30) coupled to the frame (27) and provided with a dovetail groove (8) at the back, and the length of the first frame (Q1) in the short direction is the dovetail groove 8 Is set to a length arranged below the horizontal strut (Y). Door apparatus according to 2.