JPH0712619Y2 - Door device - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a door device which is openably and closably installed at an entrance formed on the end face and wall surface of a pipe house.

[Conventional technology]

Generally, in a vinyl house that is a pipe house,
An entrance for workers to enter and exit is formed on the gable face side or the wall surface side, horizontal rails are attached to the upper and lower portions of this entrance, and a door with a vinyl sheet stretched between the upper and lower rails is slidably attached.

The door is, for example, as disclosed in Japanese Utility Model Laid-Open No. 56-171968, two vertical frames, an upper horizontal frame and a lower horizontal frame erected above and below the vertical frame, and an intermediate between the vertical frames. The frame body is composed of the intermediate horizontal frame installed on the.

Then, a dovetail groove with a narrow opening is formed in the front of each vertical frame and the horizontal frame, and the vinyl sheet is fixed in the dovetail groove through the elastic locking wire. A supporting auxiliary frame is erected upright, the above roller is slidably fitted to an upper rail, and a lower horizontal frame is slidably inserted into a lower rail formed of a C-shaped channel.

[Problems to be solved by the device]

However, the door of the above-mentioned conventional door device has the following problems.

Since the upper horizontal frame is integrally provided with an auxiliary frame for supporting the rollers, it is necessary to cut both ends of the auxiliary frame when the horizontal frame is connected to the vertical frame and installed.

However, since the auxiliary frame stands up to fit the upper rail, a gap is formed between the side edge of the auxiliary frame and the upper end of the vertical frame, and air and rainwater enter through this gap, The appearance is also spoiled.

Only the soft vinyl sheet fixed in the dovetail can be spread on the door, and even if a hard film or corrugated panel is desired to be attached, this cannot be dealt with.

The door itself can only use the slide type mounting method along the rail, and cannot support the Kannon type mounting method.

Since the vertical and horizontal frames are not made of a material having high strength, the door itself is twisted and warped.

Since the seal member cannot be attached, a gap is generated between the door and the gable pillar of the pipe house, or a contact portion between the two doors, resulting in poor airtightness of the pipe house.

Therefore, the purpose of this invention is to install a vertical frame and a horizontal frame so that there is no gap in the corner of the door, and a soft or hard vinyl sheet or corrugated panel can be spread on the door itself as desired, It can be used for both sliding type and gannon type, it can improve the strength by preventing twisting and warping, and doors such as greenhouses that are greenhouses that can prevent the occurrence of gaps between doors and gable pillars or between doors It is to provide a device.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the structure of the present invention is a door in which a horizontal frame is erected on a vertical frame slidably provided at an entrance of a greenhouse or the like, wherein the vertical frame and the horizontal frame are hollow frame bodies. A dovetail groove frame with a narrow opening formed integrally along the hollow frame body, and groove frames integrally formed along the hollow frame body on both sides of the hollow frame body, and An auxiliary frame is slidably fitted in the groove frames of the horizontal frame and the lower horizontal frame, and rollers are attached to the auxiliary frame fitted in the upper member horizontal frame.

[Action]

A soft vinyl sheet is spread on the dovetail frame via another elastic locking wire.

Then, the auxiliary frame is independently and detachably fitted to the groove frame, and is independently molded. By molding the auxiliary frame longer than the upper horizontal frame, a gap is prevented from being generated in the door which is the upper part of the vertical frame. .

Further, since the vertical frame and the horizontal frame have hollow frame bodies, they can withstand twisting and warping, and can be strengthened.

〔Example〕

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

As shown in FIG. 3, the door device 1 of the present invention is installed at the entrance side of a greenhouse 2, which is a pipe house, such as a greenhouse.

In the vinyl house 2, a sheet supporting frame 4 is attached to a large number of standing arch pipes 3, and a transparent vinyl sheet 5 is spread on the arch pipes 3 and the supporting frame 4.

The vinyl sheet 5 is also stretched on the pipe 6 and the sheet support frame 7 which are erected on the end face side.

An upper rail 8 and a lower rail 9 are installed above and below the gable surface side pipe 6, and doors 10 and 10 are slidably attached to the upper and lower rails 8 and 9 to open and close the entrance.

The door 10 has two vertical frames, as shown in FIGS. 1 and 2.
11,11, an upper horizontal frame 12 erected above the vertical frames 11,11, a lower horizontal frame 13 erected below the vertical frames 11,11, and an intermediate horizontal frame erected between the vertical frames 11,11. Consists of 14,14 and upper horizontal frame 1
Auxiliary frames 15 and 15 are slidably fitted to the 2 and the lower horizontal frame 13, respectively, and the horizontal frames 12, 13 and 14 are respectively attached to the vertical frames 11.
Is. It is connected via a bolt 16.

As shown in FIGS. 4 and 8, each of the vertical frames 11 and 11 has a hollow rectangular frame body 17 which is long in the vertical direction, and the hollow frame body 17 is provided along the hollow frame body 17 in front of the hollow frame body 17. And a groove frame 19 and 20 integrally formed on both sides of the hollow frame body along the hollow frame body 17, and the rear surface of the hollow frame body 17 A thick portion 24 is formed at the center of the side, and a screw positioning groove 25 is formed at the center of the thick portion 24.

In FIG. 4, the left groove frame 19 is formed into a hook shape by bending the end portion, and a part of the groove frame 19 extends laterally from the end portion of the dovetail groove frame 18.

However, the groove frame 18 may be formed by directly extending from the side surface of the hollow frame body 17.

The groove frame 20 on the right side is not formed in a hook shape,
The ends of the lateral frames 12, 13, 14 are fitted in the groove frame 20,
The horizontal frames 12, 13, 14 are fixed by bolts 16 penetrating a hollow frame body 17.

The upper, lower, and middle lateral frames 12, 13, 14 are shown in FIGS.
As shown in FIG. 7, a hollow quadrangular prismatic frame body 21, a dovetail frame 22 having a narrow opening formed integrally along the hollow frame body 21 on the front side, and a hollow body vertically on both sides. A groove 25 for screw positioning is formed in a thick portion 24 provided at the center of the back surface of the hollow frame body 21, which is composed of groove frames 23, 23 integrally formed along the frame body 22.

The groove frames 23, 23 are formed in a hook shape by bending the ends, and part of the groove frames 23, 23 extends from the dovetail groove frame 22.

However, the groove frame 23 may extend directly from the hollow frame body 21.

A screw portion 26 along the longitudinal direction is integrally formed on the inner side surface of the hollow frame body 21 so that the bolt 16 can be screwed.

As shown in FIG. 5, an auxiliary frame 15 is slidably fitted to the upper horizontal frame 12 via an upper groove frame 23.

The auxiliary frame 15 includes a flat plate-like slide plate 27 slidably fitted in the hook portion of the groove frame 23, and this slide plate.
It is composed of a guide plate 28 standing upright at the end of 27.

The guide plate 28 may stand upright on the slide plate 27,
It may stand up via a thick connecting portion 29 in which a groove is formed as shown.

Similarly, an auxiliary frame 15 also serving as a decorative plate is slidably fitted to the groove frame 23 on the lower side of the lower horizontal frame 13.

However, the auxiliary frame 15 can be used without being attached.

Since the auxiliary frame 15 is slidably fitted to the upper horizontal frame 12, the auxiliary frame 15 is separately molded, and both lengths can be cut separately.

For this reason, as shown in FIG. 1, only the auxiliary frame 15 can be fitted after the upper horizontal frame 12 is installed between the upper and lower inner sides of the vertical frames 11, 11.

Therefore, the auxiliary frame 15 can be formed longer than the upper horizontal frame 12, and its both ends 15a can be extended to the upper ends of the vertical frames 11 and 11, so that a gap can be prevented from being generated in the corner portion of the door 10. Moreover, the upper ends of the vertical frames 11 and 11 can be put on.

On the front side of the door 10, a soft sheet 5 such as a vinyl sheet is spread, and the soft sheet 5 is covered with a vertical frame 11 and horizontal frames 12, 13, 14
It is fixed in the dovetail groove frames 17 and 21 through another elastic locking line 30 (FIGS. 3 and 9).

As shown in FIG. 9, a plurality of rollers 32 are connected to the upper auxiliary frame 15 via a shaft 31, and the auxiliary frames 15 are slidably mounted in the upper rail 8 via the rollers 32, and the door 10 is connected. The lower part of the above is slidably fitted into the lower rail 9 via an auxiliary frame 15 and a vertical frame 11 attached below.

As shown in the drawing, when the soft sheet 5 is spread on the front side of the door 10, the upper auxiliary frame 15 stands up above the back side hook portion of the groove frame 23 so as not to interfere with the upper rail 8. There is.

On the other hand, the door 10 may expand the soft sheet 5 on the front side and, in place of the soft sheet 5, expand the hard sheet 5a on the rear side.

When the back side hard sheet 5a is spread, as shown in FIG. 10, the hard sheet 5a is placed on the back side of the door 10, and the hard sheet 5a is pressed against the thick portion 24 via the elastic pressing member 33. The screw 34 is driven through the screw positioning groove, and the hard sheet 5a is sandwiched and fixed by the thick portion 24 and the pressing member 33.

In this case, in order to arrange the hard sheet 5a on the front side of the entrance of the vinyl house, the door 10 itself needs to be attached to the inside out.

Therefore, the auxiliary frame 15 is inserted on the side opposite to the state shown in FIG.

That is, the auxiliary frame 15 is once pulled out from the state shown in FIG. 9, and it is turned upside down so that the guide plate 28 stands upright on the front side.

Therefore, when the door 10 is turned inside out, the guide plate 28
Does not interfere with the upper rail 8.

Although the auxiliary frame 15 is formed in a substantially L shape in the above embodiment, it may be formed in a T shape in cross section or a U shape in cross section depending on the structure of the upper rail 8 and the roller 32. .

The auxiliary frame 15 provided on the lower horizontal frame 13 is used for the lower rail 9
Although it also serves as a guide member for the lower horizontal frame 13 and a lower part of the lower horizontal frame 13, a roller may be provided like the upper auxiliary frame 15 to be attached to the lower rail, and as shown in the drawing, a cross section L
It is not limited to the letter shape.

In the above embodiment, the soft or hard sheet 5 or 5a is used.
However, a hard plastic plate may be attached instead of these sheets.

That is, as shown in another embodiment of FIG. 11, the upper horizontal frame 12
Between the middle horizontal frame 14 and the middle horizontal frame 14 and the lower horizontal frame
A transparent corrugated panel 35 may be interposed between the and 13.

Since the groove frame 23 is formed in each of the horizontal frames 12, 13 and 14, the corrugated panel 35 is fitted and attached between the groove frames 23.

At this time, the width of the opening of the groove frame 23 is preferably formed to be equal to the width between the valleys of the corrugated panel 35,
Of course, they can be used even if they are not equal.

FIG. 12 shows another embodiment of the present invention, which is a vertical frame 1
Attaching seal members 35 and 36 to the facing surfaces of the doors 10 and 10 by using the groove frames 19 of 19 and 11 to improve the airtightness between the two doors 10 and 10 when they abut each other. It is a thing.

FIG. 13 shows another embodiment of the present invention, which is a door.
A seal member 38 is attached to the end of 10 to close the gap between the pipe 6 and the door 10 on the greenhouse side.

The seal member 38 is composed of a plate portion 39 fitted in the groove frame 19 and an elastic seal piece 40 provided on the plate portion 39. When the door 10 is closed, the end portion of the door 10 and the pipe 6 are connected to each other. A seal piece 40 seals the space between them.

The above door device is an embodiment in which it is slidably attached to the upper and lower rails, but a hinge member is fitted to the groove frame 19 of the vertical frame 11, and a guanyin type is provided at the entrance of the vinyl house through this hinge member. It can also be attached as a door.

[Effect of device]

As described above, according to this invention, the following unique effects can be obtained.

Since the auxiliary frame is slidably fitted to the upper horizontal frame, it can be molded separately and cut into different lengths.

For this reason, after the upper horizontal frame is erected on the vertical frame, the auxiliary frame longer than the upper horizontal frame is slidably inserted, the gap between the corners of the door itself is prevented from being generated at both ends, and the upper end of the vertical frame is made up. At the same time, airtightness can be improved.

A soft sheet can be fixed to the door using a dovetail groove frame, and a corrugated panel can be attached between the horizontal frames using a groove frame provided in the horizontal frame when the hard sheet is not spread.

When the thick portion shown in claim (3) is provided, the hard sheet can be fixed to the thick portion, and the soft sheet and the hard sheet can be alternately spread on the door itself, and the door can be used on either side. .

In this case, the auxiliary frame can be inserted backwards into the groove frame so as not to interfere with the rail.

Since the vertical frame and the horizontal frame are composed of a hollow frame body, a dovetail groove frame, and a groove frame, the strength and the durability against bending load can be increased and the durability can be improved.

Since the vertical frame is formed with a groove frame, a sealing member can be attached to the groove frame to improve airtightness, and a hinge member can be attached to the groove frame to use the door as a double-door type.

The auxiliary frame is also slidably attached to the groove frame of the lower horizontal frame, in this case the strength of the door can be increased, the auxiliary frame makes up the lower gap and improves the airtightness, and the auxiliary frame is the lower rail. Since the seat slides, the seat does not interfere with the rail and the seat can be prevented from breaking.

[Brief description of drawings]

FIG. 1 is a perspective view of a door according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of the door in FIG. 1, and FIG. 3 is a partial cutaway of a vinyl house to which the door device of the present invention is attached. FIG. 4 is a perspective view, FIG. 4 is a sectional view taken along the line AA in FIG. 1, FIG. 5 is a sectional view taken along the line BB, and FIG. 6 is a sectional view taken along the line CC. 7 is a sectional view taken along the line D-D, FIG. 8 is a sectional view taken along the line E-E, FIG. 9 is an enlarged vertical side view of the door device, and FIG. 10 is a door with a hard sheet stretched. Partially enlarged cross-sectional view, FIG. 11 is an enlarged perspective view of a door with a corrugated panel attached, and a partial cutaway enlarged perspective view, and FIGS. 12 and 13 are enlarged perspective views of a door with a sealing member attached, partially cutaway. It is a figure. [Explanation of symbols] 1 …… door device 2 …… greenhouse greenhouse greenhouse 8,9 …… rail, 10 …… door 11 …… vertical frame, 12,13,14 …… horizontal frame 15 …… auxiliary frame, 17 , 21 …… Hollow frame 22 …… Dovetail frame, 19,20,23 …… Groove frame 24 …… Thick part, 25 …… Groove 27 …… Slide plate, 28 …… Guide plate

Claims (3)

[Scope of utility model registration request] 1. A door is slidably provided on upper and lower rails provided at an entrance of a greenhouse or the like, and the door has two vertical frames,
A door device comprising an upper horizontal frame erected on an upper part of a vertical frame, a lower horizontal frame erected on a lower part of the vertical frame, and an intermediate horizontal frame erected in the middle of the vertical frame, wherein the vertical frame and the horizontal frame are Is a hollow frame body, a dovetail groove frame with a narrow opening formed integrally along the hollow frame body, and a groove frame integrally formed on both sides of the hollow frame body along the hollow frame body Consists of
Further, the auxiliary frame is slidably fitted to the groove frame of the upper horizontal frame, and the roller fitted to the upper rail is attached to the auxiliary frame fitted to the upper horizontal frame. 2. A hollow frame body is formed with a thick portion along the hollow frame body at the center of the surface opposite to the dovetail frame, and a groove for screw positioning is provided at the center of the thick portion. The door device according to claim 1. 3. The door device according to claim 1, wherein the auxiliary frame comprises a slide plate fitted in the groove frame and a guide plate standing upright at an end of the slide plate.