JPH063987Y2 - Structure of the shutter - Google Patents

Description

[Technical field] The present invention relates to a structure of a shutter configured by foldably connecting a plurality of panel base bodies filled with a hard foam synthetic resin between two outer skins.

[Background Art] Conventionally, a shutter in which a plurality of panel bodies are foldably connected is known, but the conventional shutter has a problem that the panel body is made of a single metal and the airtightness and heat insulation are poor. was there. In particular, in recent years, a shutter used for a garage or an opening of a factory is often required to have a heat insulating property, and a conventional shutter cannot sufficiently cope with it.
Therefore, the present inventor has considered forming a panel element body by filling a foam synthetic resin between two outer skins, and connecting a plurality of hinges with each other to form a shutter. This is the panel element body. Has a heat insulating property and airtightness, the heat insulating property and airtightness of the shutter can be enhanced, but still, there is a problem that the heat insulating property and airtightness are still poor in the connecting portion between the panel elements. Therefore, as shown in FIG. 6, the inventor of the present invention provides the fitting projection 30 on one of the ends of the adjacent panel bodies 4 and the fitting recess 31 on the end of the other panel body 4. And the fitting recess 31 is provided with the airtight material 32. With this, when the shutter 9 is closed, the fitting protrusion 30 and the fitting recess 31 are fitted together, and the airtight material 32 in the fitting recess 31 is pressed by the fitting protrusion 30 to maintain airtightness. It is a thing. However, in the case of FIG. 6, when the panel bodies 4 are connected to each other by the hinges 8, the mounting positions of the hinges 8 are displaced and the length of the portion indicated by L in FIG. 6 is not constant, As a result, the pressing force of the airtight member 32 in the fitting recess 31 by the fitting projection 30 is different, the airtight state is not constant, and sometimes the airtight member 32 is not pressed. Therefore, even in the case of FIG. 6, sufficient airtightness cannot be obtained, and there is a problem that the airtightness and the heat insulating property of the connecting portion between the panel element bodies 4 cannot be reliably ensured.

[Object of the Invention] The present invention has been devised in view of the above points, and the purpose thereof is to increase the heat insulating property of the panel body and enhance the heat insulating property of the shutter. Moreover, it is another object of the present invention to provide a shutter structure capable of enhancing the heat insulating property and airtightness at the connecting portion between panel element bodies.

DISCLOSURE OF THE INVENTION The structure of the shutter of the present invention is such that a plurality of panel bodies 4 filled with hard foam synthetic resin 3 are foldably connected in a vertical direction between two skins 1 and 2 and are vertically adjacent to each other. The paragraph portion 5 is provided on the front half of one of the opposing end surface portions of the matching panel element body 4.
And the protrusion 6 is provided in the rear half portion, and the protrusion 6 corresponding to the paragraph portion 5 of the adjacent panel element body 4 is provided in the other front half portion.
And the projection 6 of the panel body 4 adjacent to the latter half of the
Is provided, and the packing 7 is exposed on the facing surface of any one of the front and rear protruding portions 6 provided on the opposing end surface portions of the vertically adjacent panel elements 4. The packing 7 is formed by extending an elastic fin piece 15 that is press-contactable to the opposing surface of the other protrusion 6, and by adopting such a structure, the above-mentioned object of the present invention is achieved. It was done. That is, in the present invention, the elastic fin pieces 15 of the packing 7 are pressed from above and below in order to press the packing 7 in the connecting portion between the panel bodies 4 and the elastic fin pieces 15 are opposed to the protrusions 6. Since it comes into pressure contact with the surface, when the hinges 8 are used to foldably connect the panel elements 4 to each other, the packing 7 can be pressed with a uniform pressure contact force even if the attachment position of the hinge 8 is slightly displaced in the vertical direction. Is.

Hereinafter, the present invention will be described in detail with reference to embodiments. Opposing outer skin 1,2
Both are metal plates, and the panel body 4 is constructed by filling and integrating the rigid foam synthetic resin 3 between the outer skins 1 and 2. A shutter 9 is formed by vertically connecting a plurality of panel bodies 4 with hinges 8. A metal strip 10 is provided along the entire length in the lateral direction on the back surface side near the vertical end of the outer cover 1. In order to connect the panel bodies 4 to each other by the hinges 8, the fasteners 12 inserted from the hinge plate portion 11 with the hinge plate portion 11 applied to the outer skin 1 are fixed to the strip plate 10 via the outer skin 1. is there. By doing so, the hinge plate portion 11 is fixed to the strip plate 10 via the outer cover 1, and it is possible to firmly fix the hinge plate portion 11. The paragraph portion 5 is provided in the front half of one of the facing end surface portions of the vertically adjacent panel element bodies 4 and the projection 6 is provided in the rear half portion thereof, and the front half portion of the facing end surface portion of the other panel element body 4 is provided. And a protrusion 6 corresponding to the paragraph 5 of the adjacent panel body 4 is provided, and a paragraph 5 corresponding to the protrusion 6 of the adjacent panel body 4 is provided in the latter half. Here, in the connecting portion of the upper and lower panel bodies 4, the protrusions 6 face each other in the front-rear direction. A fitting groove 13 parallel to the protruding direction of the protrusion 6 is provided at the boundary between the paragraph 5 and the protrusion 6 of the panel body 4. Half of the generally U-shaped packing 7 is fitted in the one fitting groove 13, and the other half of the packing 7 is exposed along the protrusion 6. The exposed portion of the packing 7 faces the facing surface of the other protruding portion 6 that faces the front and rear. The packing 7 is substantially U-shaped as described above, the elastic contact piece 14 is elastically contacted with the inner wall of the fitting groove 13, and the elastic fin piece 15 is attached to the exposed portion.
Is provided and the shutter 9 is closed, the panel element body 4 changes from the state of the imaginary line in FIG. 1 to the state of the solid line, and the facing surface of the projecting portion 6 extends along the facing surface of the other projecting portion 6. It is for elastically contacting the elastic contact fin piece 15 of the exposed packing 7.
In this case, when the hinges 8 are used to connect the panel elements 4 to each other, the mounting positions of the hinges 8 deviate in the vertical direction and even if there is some error in L in FIG.
Will be pressed uniformly. Rollers 16 are attached to both left and right ends of the panel body 4. In the embodiment shown in FIG. 5, a roller support portion 11a is provided on one hinge plate portion 11 of the hinge 8 located at the lateral end, and the roller 16 is rotatably supported on the roller support portion 11a. . Vertical rails 17 are provided on both sides of the building opening.
A horizontal rail 18 is continuously provided under the ceiling on the indoor side from the upper end of 7. That is, the vertical rails 17 and the horizontal rails 18 form a substantially inverted L-shaped rail. Shutter 9 is about 16
Are slidably mounted on the left and right rails, and when the shutter 9 is positioned on the vertical rail 17, the facing part of the building is closed, and when the shutter 9 is moved and positioned on the horizontal rail 18, the opening of the building is opened. It is supposed to do. The shutter 9 is opened and closed by the opening / closing means 19. Third
An example of the opening / closing means 19 is shown in the drawing. In this embodiment, the lower end of the wire 21 wound around the pulley 20 is connected to the lowermost panel body 4, and the pulley 20 is rotated by the motor 22 to move the shutter 9 along the rail. It has become. In FIG. 3, reference numeral 23 denotes a coil spring wound around the shaft 24 of the pulley 20. The coil spring 23 applies a spring force to the shaft 24 in the direction of pulling up and opening the shutter 9. Therefore, it serves to reduce the force required to pull up the shutter 9 by the rotation of the motor 22. In this embodiment, the opening / closing means 19 is constituted by the pulley 20, the wire 21, the coil spring 23, the shaft 24, the motor 22 and the like. In FIG. 4, a rail body 29 is provided substantially parallel to the horizontal rail 18, and a traveling body 26 that travels by driving the motor 25 is provided on the rail body 29. The traveling body 26 and the upper end of the shutter 9 are connected to each other. The shutter 9 is rotatably connected to the shutter 27, and the shutter 9 is opened and closed by the traveling of the traveling member 26. Also in this embodiment, the coil spring 23 wound around the shaft 24 serves to reduce the pulling force when the shutter 9 is pulled up.
Then, move the shutter 9 from the horizontal rail 18 to the vertical rail 17
When the opening part of the building is closed by moving the projecting parts to the vertical direction, the projecting parts 6 and the paragraph parts 5 face each other in the vertical direction and the projecting parts 6 face each other in the front-back direction as shown in FIG. By facing in the front-rear direction, the hackins 7 along the facing surface of the one protruding portion 6 are elastically contacted by the facing surface of the other protruding portion 6, and the heat insulation and airtightness of the connecting portion between the panel element bodies 4 are improved. It is secured. On the other hand, when opening the building opening,
Pull up the shutter 9 to move the vertical rail 17 to the horizontal rail 1.
It is carried out by moving to 8. in this case,
When moving from the vertical rails 17 to the horizontal rails 18 and from the horizontal rails 18 to the vertical rails 17, the panel elements 4 are folded at the hinges 8 and moved.

[Effects of the Invention] According to the present invention, as described above, a plurality of panel bodies filled with a hard foam synthetic resin are vertically foldably connected between two outer skins. It is possible to improve the heat insulating property, and further, a paragraph is provided in the front half of one of the facing end faces of the vertically adjacent panel elements, and a protrusion is provided in the rear half, and the other front is Before and after the protrusion corresponding to the paragraph of the adjacent panel element is provided and the paragraph corresponding to the protrusion of the adjacent panel element is provided in the latter half, and provided on the opposite end surface of the vertically adjacent panel elements. Since the packing is exposed on the facing surface of one of the protruding parts facing each other, and the facing surface of the other protruding part is press-fittable to this packing, the packing is attached at the connection part between the panel bodies. Up and down for pressure contact The elastic fins of the packing are pressed from the direction, and the elastic fins of the packing come into pressure contact with the facing surfaces of the protrusions.When the hinges are used to connect the panel elements to each other in a foldable manner, the hinge attachment position is Even if the packing is slightly displaced in the vertical direction, the packing can be pressed with a uniform pressure contact force. Therefore, according to the present invention, it is possible to reliably maintain the heat insulating property and airtightness at the connecting portion between the panel elements that are foldably connected.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a cross-sectional view of a panel body used therein, and FIG. 3 is an overall perspective view of the same.
FIG. 4 is an overall perspective view of another embodiment of the above, FIG. 5 is a perspective view of a portion in which rollers are fitted on rails, and FIG. 6 is a cross-sectional view of a comparative example, in which 1 is an outer skin and 2 is an outer skin. 3 is a hard foam synthetic resin, 4 is a panel element, 5 is a paragraph, 6 is a protrusion, and 7 is a packing.

Claims (1)

[Scope of utility model registration request] 1. A plurality of panel element bodies filled with a hard foam synthetic resin are foldably connected in a vertical direction between two outer skins, and one of the facing end surface portions of vertically adjacent panel element bodies is connected. A paragraph is provided in the first half and a protrusion is provided in the second half, and a protrusion corresponding to the paragraph of the adjacent panel element is provided in the other half of the other and the protrusion of the adjacent panel element is provided in the second half. A corresponding paragraph is provided, and the packing is exposed on the facing surface of one of the protrusions facing each other in the front-back direction provided on the facing end face portions of the vertically adjacent panel bodies, and the other of the packing is exposed to the other. A structure of a shutter that is formed by extending elastic fin pieces that can be pressed into contact with the facing surfaces of the protrusions.