JPH0540596U - Shutter device - Google Patents

Abstract

(57) [Summary] [Object] To provide a convenient shutter device in which the upright interposed between shutter bodies can be easily removed from the intermediate portion of the opening without removing it from the opening. [Structure] A shutter body (30, 30) is slid up and down to open and close an opening (10), and side edges (31, 3) of a plurality of shutter bodies (30, 30) are arranged side by side.
1) is a shutter device provided with a upright 40 that guides the upright (40) horizontally slidably on the upper beam (12) of the opening (10), and the shutter body (30, 30)
Open the cube (40) with the opening (10)
It is arranged so that it can be pulled up to the side of and stored.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a shutter device in which a shutter body is slid up and down to open and close an opening, and a vertical direction is provided to guide a side edge of a plurality of shutter bodies arranged side by side.

[0002]

[Prior Art]

 In a shutter device that opens and closes an opening with a large frontage, it is not possible to cover the entire opening with a single shutter body because of the width dimension restrictions. A cuboid that guides the side edge is provided between them.

Conventionally, in the case where a plurality of shutter bodies are arranged and a cuboid is provided, in order to effectively use the opening, the shutter body is rolled up and then the cuboid is removed, and when the shutter body is closed, the cuboid is attached and then the shutter body is mounted. It was common to lower.

[0004]

[Problems to be solved by the device]

 However, with such a conventional technique, when the height of the opening is high, the vertical length becomes long and the weight becomes considerable, so that it is not easy to attach and detach, and it is necessary to set up when opening and closing the shutter body. There was a problem that it was difficult.

Further, even if the cube is light, attachment and removal are complicated, and the removed one must be stored separately, which is a problem in that it is inconvenient to use.

The present invention has been made in view of the above-mentioned problems of the conventional technique. It is easy to remove the upright from the middle of the opening without removing the upright from the opening, and it is easy to use. The objective is to provide a good shutter device.

[0007]

[Means for Solving the Problems]

 The gist of the present invention for achieving the above object is to: 1 Open and close the opening (10) by sliding the shutter body (30, 30) up and down. In a shutter device provided with a upright 40 for guiding a side edge (31, 31) of a shutter body (30, 30), the upright (40) is provided on an upper beam (12) of the opening (10). The shutter (30, 30) is slidably slid in the lateral direction, and the upright (40) is drawn toward the side of the opening (10) in a state where the shutter body (30, 30) is wound up so as to be stored. Characteristic shutter device.

(2) The shutter body (30, 30) is slid up and down to open and close the opening (10), and side edges (31, 30) of a plurality of shutter bodies (30, 30) are arranged side by side. 31. In a shutter device provided with a cuboid 40 for guiding the guide rails (28, 28), the guide rails (28, 28) are laterally provided along the upper beam (12) of the opening (10). , 28) is slid laterally through a sliding member (45) slidably fitted to the shutter body (30, 30) to be rolled up. Then, the shutter device is characterized in that the upright (40) is drawn toward the side of the opening (10) so as to be stored.

[0009]

[Action]

 When the shutter body (30, 30) is closed downward, the upright (40) supports the side edges (31, 31) of the shutter body (30, 30) on both sides between the shutter bodies (30, 30). However, the plurality of shutter bodies (30, 30) are connected to each other to close the opening (10). When the shutter bodies (30, 30) are rolled up and slid up, the respective shutter bodies (30, 30) ascend while being guided by the side edges (31, 31) by the upright (40), and are completely rolled up. At this time, each shutter body (30, 30) exits from the opening (10) and is out of the upright (40).

Then, when the upright (40) is slid laterally, the upright (40) moves while being hung by the upper beam (12) of the opening (10), and the upright (40) is moved. It can be pulled to the side of the opening (10) without lifting. On the side of the opening (10), the upright (40) is left as it is along the side edge of the opening (10), or a recess is made to accommodate it.

The cuboid (40) is guided by its upper end by guide rails (28, 28) provided along the upper beam (12) of the opening (10) and moves while hanging down. When lowering the shutter body (30, 30) to close the opening (10), the upright (40) that has been pushed to the side edge of the opening (10) is reversed from the opening (10). The shutter body (30, 30) in the middle part moves to a predetermined adjacent position. When the shutter body (30, 30) is rewound and lowered after the position of the upright (40) is determined, the shutter body (30, 30) is fitted to the side edge of the upright (40) and guided. While being lowered, it descends from the tip, and the tip reaches the lower edge of the opening (10) and is fully closed.

[0012]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. 1 to 5 show an embodiment of the present invention.

As shown in FIG. 1, the shutter device is provided with shutter bodies 30 and 30 for opening and closing the opening 10. The opening 10 includes side edge columns 11a and 11b, an upper beam 12 and a door frame 13. The shutter bodies 30 and 30 are arranged so as to slide up and down to open and close the opening 10. An upright 40 is provided in the middle of the opening 10 and between the shutter bodies 30, 30 to guide the side edges 31, 31 of the shutter bodies 30, 30.

A mechanism housing space is provided on the upper beam 12 of the opening 10, and a winding mechanism 20 for the shutter bodies 30 and 30 is mounted therein. As shown in FIG. 2, the hoisting mechanism 20 includes a winding drum 21 around which the shutter body 30 is wound, and a motor unit 22 that rotationally drives the winding drum 21, and the winding drum 21 is mounted on the building body 1 via a bracket 21 a. The motor unit 22 is rotatably supported, and the electric motor 24 is combined with the speed reducer 23 fixed to the building body 1. The electric motor 24 and the reduction gear 23 are connected by a transmission chain 24a, and a transmission chain 23b is stretched between the output pulley 23a of the reduction gear 23 and the transmission pulley 21b of the winding drum 21.

The shutter body 30 fed from the winding drum 21 extends to the opening surface of the opening 10 through a slat 25 mounted on the upper beam 12 of the opening 10. The slat 25 has a guide slot member 26 through which the shutter body 30 is inserted, and guide portions 26a and 26b that are gradually widened outward are formed on the inlet side and the outlet side of the guide slot member 26, Further, a guide roller 27 is provided.

As shown in detail in FIG. 3, guide rails 28, 28 are laterally provided along the upper beam 12 of the opening 10 so as to sandwich the slat 25. The guide rails 28, 28 are fixed to the building body 1 and the beam 3 fixed to the building body 1 via supporting brackets 2a, 2b. The guide rails 28, 28 have a groove-shaped cross section that opens downward, and fitting flanges 28a, 28a are formed on the opening side.

As can be seen in FIGS. 3 and 4, the upright 40 is movably slid laterally via sliding members 45, 45 ... Slidingly fitted to the guide rails 28, 28. There is. The upright 40 is positioned between the shutter bodies 30 and 30 to guide and support the side edges 31 and 31 of the shutter bodies 30 and 30, and the shutter body 30 and 30 are rolled up. It is arranged so as to be attracted to the side edge column 11a of the side part and to be stored.

That is, the upright 40 has a vertically long columnar shape, and the side edge 31 of the shutter body 30 is slidably fitted thereto, and the side edge 31 is held so as not to move in the surface direction of the shutter body 30. Guide grooves 41, 41 are formed on both sides. The upper end of the guide groove 41 is formed with a funnel-shaped receiving port 42 whose diameter is expanded upward so as to receive the lower end of the entering shutter 30. A clearance is provided at the lower end of the upright 40 against the entrance / exit frame 13 of the opening 10 so as not to rub during movement, and a flexible non-combustible sheet 46 is attached to the lower end of the upright 40 so as to fill this clearance. ing.

The sliding member 45 supports rolling rollers 47, 47 on the upper end of the upright 40 via a bolt member non-combustible sheet 46. The rolling rollers 47, 47 of the sliding member 45 are fitted within the cross section of the guide rail 28 so as to roll on the fitting flanges 28a, 28a. In order to stabilize the posture of the upright 40, four sliding members 45, 45 are arranged on both sides of the upper end of the upright 40.

Next, the operation will be described.

As shown in FIG. 1 (a), when the shutter bodies 30 and 30 are closed downward, the upright 40 is located between the shutter bodies 30 and 30, and the side edges 31 of the shutter bodies 30 and 30 on both sides. 31 is fitted into the guide grooves 41, 41 on both sides to support the shutter body 30 so as not to move in the surface direction, and the plurality of shutter bodies 30, 30 are connected in series to close the opening 10.

In order to wind up the shutter bodies 30, 30 from this state, a switch (not shown) is operated to energize the electric motor 24. The rotational driving force of the electric motor 24 is transmitted from the transmission chain 24a to the speed reducer 23 and is reduced to an appropriate speed. Is involved. When the shutter bodies 30 and 30 of the opening 10 are rolled up and slid up, the respective shutter bodies 30 and 30 are raised by the guide grooves 41 and 41 of the upright 40 while being guided by the side edges 31 and 31, and are completely rolled up. At this time, the respective shutter bodies 30, 30 retreat from the opening 10 and come off the cuboid 40 and fully open as shown in FIG. 1 (b).

Then, when the upright 40 is pushed laterally, the rolling rollers 47, 47 ... Of the sliding members 45, 45 ... While the downright 40 is suspended from the upper beam 12 of the opening 10, the guide rails 28. It is mounted on the fitting flanges 28a, 28a and moves while rolling. Since the weight of the upright 40 is hung on the guide rail 28 by the sliding members 45, 45, ..., The upright 40 can be pulled up to the side of the opening 10 as shown in FIG. .. As shown in the figure, the upright 40 may be left on the side of the opening 10 as it is along the side edge post 11b of the side edge of the opening 10, but a recess should be made in the side edge 31. May be stored.

When lowering the shutter bodies 30 and 30 to close the opening 10, the upright 40, which has been moved to the side edge of the opening 10, is pulled out from the storage place, contrary to the upright 40. The shutter bodies 30, 30 in the middle part of are moved to adjacent predetermined positions. For the position of the vertical 40, if necessary, a metal fitting such as a French drop is installed to position it. When the upright 40 is moved, the noncombustible sheet 46 slightly rubs against the entrance / exit frame 13 of the opening 10. However, since the noncombustible sheet 46 is flexible, it hardly causes resistance.

After the position of the upright 40 is determined, the electric motor 24 is energized to rotate the winding drum 21 so that the shutter bodies 30 and 30 are drawn out. When the shutter bodies 30, 30 are unwound and lowered, the tips of the side edges 31, 31 ... Of the shutter bodies 30, 30 enter the guide grooves 41, 41 on the side edges of the upright 40 from the receiving port 42 and guide. It fits into the grooves 41, 41 and descends while being guided, and the tip reaches the entrance / exit frame 13 of the opening 10 and is fully closed. The non-combustible sheet 46 closes the gap between the lower end of the upright 40 and the entrance / exit frame 13 of the opening 10.

[0026]

[Effect of the device]

 According to the shutter device of the present invention, the upright is slidably slid laterally on the upper beam of the opening, and the upright is pulled toward the side of the opening while the shutter body is rolled up. Since it is storable, when opening and closing a wide opening such as a erection, it can be removed from the middle of the opening by simply pulling it up without removing it, and it can be operated very easily, easy to use It becomes a good shutter device.

[Brief description of drawings]

FIG. 1 is a front view of a shutter device in various states according to an embodiment of the present invention.

FIG. 2 is an enlarged view of arrow II in FIG.

FIG. 3 is an enlarged view of a main part of FIG.

FIG. 4 is a view on arrow IV in FIG.

5 is a sectional view taken along line VV of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Opening part 11a, 11b ... Side edge column 12 ... Upper beam 13 ... Entrance / exit frame 20 ... Winding mechanism 21 ... Winding drum 22 ... Motor unit 25 ... Slat 26 ... Guide slot member 28 ... Guide rail 30 ... Shutter body 31, 31 ... Side edge 40 ... Cubic 41 ... Guide groove 45 ... Sliding member 47 ... Rolling roller

Claims (2)

[Scope of utility model registration request] 1. A shutter device in which a shutter body is slid up and down to open and close the opening, and a vertical direction is provided to guide a side edge of a plurality of shutter bodies arranged side by side. The pendant is slidably slid laterally on the upper beam of the upper beam, and in a state where the shutter body is rolled up, the pendant is drawn toward the side of the opening so as to be stored. Shutter device. 2. A shutter device for sliding a shutter body up and down to open and close the opening, wherein a shutter device is provided which has a erection for guiding a side edge of a plurality of shutter bodies arranged side by side. A guide rail is provided laterally along the upper beam, and the shutter body is rolled up so as to be slidable in the lateral direction through a sliding member slidably fitted to the guide rail. In this state, the shutter is arranged so as to be able to be stored by pulling the upright toward the side of the opening.