JP3637221B2 - Extension folding guide device for folding structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a foldable structure such as a temporary house and a storeroom configured to be foldable, and more particularly to an extension / folding guide device thereof.
[0002]
[Problems to be solved by the invention]
As this kind of folding structure, the present inventor has a pair of flat-side facing walls and a hinge connection to the facing walls, and a hinge frame is interposed between a pair or a plurality of pairs of wall bodies so as to hinge each other. It has been proposed to have a pair of folding walls facing the bellows so that they can be extended and folded, but this kind of folding structure can be used, for example, as a temporary house or a factory office Such as those that are constructed in such a large size, those in which walls and roofs are filled with heat insulation and soundproofing materials, and those in which reinforcement frames are used to increase the structural strength of the walls, etc., increase the weight as a structure. In this case, because the weight is heavy, smooth extension folding is hindered, and the extension folding force is concentrated on either the opposing wall or the folding wall, resulting in a uniform force distribution. Without hinge connection The minute part rotates in its own direction, which causes twisting of the part, and also prevents smooth extension folding. At this time, depending on the structure of the folding structure, it may be deformed into a parallelogram. Therefore, it is particularly essential for the spread of this kind of folding structure to secure a smooth extension folding in installation and removal of the folding structure and to facilitate its workability. It is.
[0003]
The present invention has been made in view of such circumstances in this kind of folding structure, and the problem to be solved thereof is to ensure smooth and stable folding, including those that are heavy, and to be installed. It is another object of the present invention to provide a folding guide device for a folding structure that can easily and reliably perform removal work.
[0004]
[Means for Solving the Problems]
In accordance with the above-described problems, the present invention arranges a support frame on the pair of flat facing walls and the pair of folding walls on the side of the folding structure, for example, so as to form these foundation frames, and the support frame is arranged on the wife side. Each of them is divided into a plurality of parts, and is provided with a fixed support frame for supporting the folded folding wall and a rotating guide frame for guiding the extended folding, and a pair of flat side walls or a pair of folding walls on the wife side A guide roller is installed at the lower end so that the guide roller can reciprocate between the fixed support frame and the rotating guide frame, and supports the weight of the folding structure by guiding the extended folding of the folding structure. In addition, the smooth and easy extension / folding is possible, and the rotating guide frame is rotated in the direction opposite to the folding wall so that the rotating guide frame is accommodated in the folding structure. The rotating guide frame protrudes when the object is folded. It enables compact storage and transportation according to the fold size without requiring a large space for pipes or transportation, or causing damage during storage or transportation. The invention according to Item 1 is opposed to each other by hinge-connecting a pair of flat walls and a pair of opposing walls and a hinge frame between the pair or plural pairs of wall bodies. A folding structure comprising a pair of folding walls on the bellows side that performs bellows-like folding, and is formed to be freely foldable, and supports the pair of opposing walls on the flat side and the lower ends of the pair of folding walls on the wife side. The support frame on the wife side of the folding wall arrangement is arranged with a predetermined length corresponding to the folding width on the wife side, and the lower end of the hinge frame located at the center of the folding wall width direction is placed and fixed, and the folding wall Place the wall of A fixed support frame having rails at both ends in the longitudinal direction, and continuous toward the end of the opposing wall in a folded state by being hinged to the both ends in the longitudinal direction of the fixed support frame. Each of the free ends is fixed to the support frame of the opposing wall and is provided with a pair of rotation guide frames that are provided with rail portions in the longitudinal direction and are rotatably disposed at both ends of the fixed support frame, A guide roller for rolling the rail portion is installed at the lower end of each end portion of the opposing wall, and the guide roller is disposed between the rail portion of the fixed support frame, both ends in the longitudinal direction, and the rail portion of the rotating guide frame. An extension / folding guide device for a folding structure characterized in that the extension / folding can be guided by being reciprocally movable, and the invention according to claim 2 is characterized in that the pair of flat-side facing walls and the folding wall are Hinge connection to each facing wall 2. The folding structure according to claim 1, wherein the guide roller is disposed at a lower end of the end sleeve wall while being performed at each end sleeve wall that is disposed at both ends of the end sleeve and protrudes in the direction of the folding wall. The apparatus is an extension / folding guide apparatus for an object, and these are respectively used as means for solving the above problems as the gist of the invention.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described more specifically with reference to the drawings showing the embodiments. A is a folding structure, and the folding structure A includes a pair of flat opposing walls 1 and a hinge 14 on the opposing walls 1. A pair of folding walls 3 that are connected to each other and perform accordion-like folding by connecting a hinge frame 5 between a pair or a plurality of pairs of wall bodies 4 and connecting the hinges 14 to each other. It can be folded freely.
[0006]
In this example, the folding structure A includes a roof 6 and a floor 9 in addition to the facing wall 1 and the folding wall 3, that is, the surrounding wall that surrounds the outer periphery of the structure, as a temporary house for an office, for example. As a thing.
[0007]
At this time, the hinge connection between the pair of flat side facing walls and the folding wall is performed at each end sleeve wall that is arranged at both ends of each facing wall and protrudes in the folding wall direction. Is formed in a plane U shape with end sleeve walls 2 projecting in the direction of the folding wall 3 at both ends, and each folding wall 3 is attached to each end sleeve wall 2 of the opposite wall 1. , Aluminum hinges, hinges 14 and the like are connected to each other, and the folding wall 3 includes two pairs of wall bodies 4 which are hinge frames between the center position in the width direction and the pair of wall bodies 4 respectively. In the same way, the aluminum 14 is connected to the hinge 14 by using an aluminum full-face hinge, hinge hardware, etc., and a pair of folding walls that perform, for example, valley-folded bellows-like folding between the pair of flat-side facing walls 1. And a pair of flat side walls 1 by folding the valley. Et performs folding without projecting in the width direction outer side, is a component which enables a compact folding of the folding structure A.
[0008]
In this example, the roof 6 is a gable roof, and the ridge member is constructed and fixed to the hinge frame 5 by using the pair of opposing hinge frames 5 at the center position in the width direction between the two pairs of wall bodies 4 as columns. 7 and divided into the flat side at the part of the ridge member 7, and the divided roof member is provided on the ridge member 7, particularly on the roof support frame 8 provided at the end of the flat side in the same manner as described above. By linking the hinges 14 using aluminum full-face hinges, hinge hardware, etc., the pair of opposed walls 1 on the flat side are folded in a folded state on the outside of the pair of flat side walls. A pair of floor members are formed in the center in the width direction on the side and directed to the flat side, and each floor member is similarly connected to the lower end of the opposing wall 1 on the flat side using hinges 14 such as an aluminum full surface hinge and hinge hardware. Inside the facing wall It is as respectively perform the folding of the polymerization splashing shape.
[0009]
Therefore, in the folding structure A of this example, the divided floors (floor members) 9 are turned up by the hinges 14 and then the folding walls 3 facing on the wife side are moved by the hinges 14. The folding structure A is folded by rotating in a valley fold between the opposing walls 1 and then rotating the divided roof (roof member) 6 in a mountain fold shape by the hinges 14 respectively. On the contrary, each roof 9 can be extended for use by rotating the roof 9 in a flip-up manner, rotating the folding walls 3 in a pull-out manner, and rotating each floor 9 in a fall-like manner. .
[0010]
The folding structure A is provided with a folding guide device so that the smooth work can be easily and reliably performed during the extension and folding, and the guide device includes the pair of flat walls 1 and the pair of wives. Support frames 20 and 22 for supporting the folding walls 3 are arranged at the lower end of the folding wall 3, and each of the supporting frames 22 on the wife side of the folding wall 3 is set to a predetermined length corresponding to the folding width of the wife side. The lower end of the hinge frame 5 positioned at the center in the width direction is placed and fixed, and the wall of the folding wall 3 can be placed freely. The fixed support frame 23 has rail portions 25 at least at both ends in the longitudinal direction, and the fixed support frame 23 The hinges 26 are pivotally connected to both ends in the longitudinal direction of the wall, and are folded toward the end of the opposing wall 1 in a folded state, and each free end can be fixed to the support frame 20 of the opposing wall 1 in the longitudinal direction. Rail 25 in the direction The fixed support frame 23 is provided with a pair of pivot guide frames 24 rotatably disposed at both ends, and the rail 25 rolling guide roller is installed at the lower end of each end of the opposing wall. The guide roller is reciprocally movable between the rail portion 25 of the fixed support frame, both longitudinal ends thereof, and the rail portion of the rotating guide frame, thereby making it possible to guide the extension folding. The fixed support frame 23 and the rotation guide frame 24 can prevent the folding structure A from extending and folding, and prevent the remaining protrusion on the outside of the opposing wall 1 when the folding wall 3 is folded. The rotation guide frame 24 is configured to be retractable inside the space between the opposing walls 1 by connecting the hinge 26 to the fixed support frame 23 so that the rotation bending angle is ¼ circle or more.
[0011]
That is, the support frames 20 and 22 of this example are made of steel made of, for example, a thick steel plate having an appropriate cross-sectional shape such as a U shape, a B shape, or an I shape so as to form a base frame of the folding structure A. The support frames 20 and 22 are configured so as to place the opposing wall 1 and the folding wall 3 over the entire length of the opposing wall 1 and the folding wall 3. The support frame 20 on the side is arranged in a straight line that is short in the width direction except for each of the end sleeve walls 2 and the opposing walls 1 are placed and fixed. The three-arranged wife-side support frames 22 are divided into three parts between the flat-side support frames 20, and include the fixed support frame 23 and a pair of rotation guide frames 24.
[0012]
In this example, the fixed support frame 23 has a folding width on the wife side, that is, the total width in the folded state of the wall body 4, the hinge frame 5, and the pair of flat opposing walls 1 in the folding wall 3 in this example. The fixed support frame 23 is positioned at the hinge frame 5 at the center in the folding wall width direction, and the hinge frame 5 is placed and fixed at both ends. This example is fixed to the lower end of the hinge frame 5 by, for example, an L-shaped angle member (not shown) by fixing a fixing bracket such as a bolt and nut (not shown) so as to face the end of the facing wall 1. In the fixed support frame 23, a rail portion 25 is provided on the entire upper surface of the upper surface excluding the portion fixed to the hinge frame 5 or on a part of each end side, and the fixed support frame 23 is attached to the rail. It is assumed that there is a lug portion 25.
[0013]
On the other hand, in this example, the pair of rotation guide frames 24 are straight and have the same length so as to reach the end sleeve wall 2 portion of the opposing wall 1, and the rail portion 25, particularly the above-mentioned The protruding rail portion 25 having the same cross-sectional shape as the fixed support frame 23 is provided in the same manner.
[0014]
Further, at this time, the end portion on the free end side of the rotation guide frame 24 which can be bent and bent in this example can be fixed to the support frame 20 of the opposed frame 1, thereby the guide rail frame 24. Is supported with respect to the support frame 20 of the opposing wall 1 in a steady state.
[0015]
In this example, the rotation guide frame 24 is fixed to each opposing wall in which the free end, that is, the end on the non-fixed support frame side, is provided in a short length so as to exclude the end sleeve wall 2 portion. For example, the rotation guide frame 24 of this embodiment is detachably attached to the end of the support frame 20 in the longitudinal direction by using, for example, a bolt and nut fixing bracket. The bolt 30 is inserted into the end plate 21 of the support frame 20 in the opposing wall 1 and the nut 32 is screwed to the inside of the end plate 21, that is, on the non-rotating guide frame side. Thus, the fastening is fixed to the opposing wall 1 and the fixing is released by removing the nut 32. The bolt 30 of this example is screwed with a retaining nut 31 in the middle in the longitudinal direction. The retaining nut 31 is connected to the outer side of the end plate 21. In other words, the bolt 30 loosely fitted in the rotation guide frame 24 is held on the rotation guide frame 24 and is held on the end plate 21 of the support frame 20 on the opposing wall 1. The nut can be inserted and removed, and the nut 32 can be fixed by screwing and the fixing by releasing the nut 32 can be released on the support frame side.
[0016]
On the other hand, the guide roller 33 is formed by a grooved door wheel that is installed at the lower end of each end sleeve wall 2 of the facing wall 1 and receives the protruding rail portion 25. The guide roller 33 by the door wheel includes: This is placed on the protruding rail portion 25 on the free end side of the rotation guide frame 24 toward the protruding direction of the end sleeve wall 2, that is, toward the folding wall 3, and the guide roller 33 is As the folding wall 3 is extended and folded, the continuous protruding rail portion 25 is reciprocated from the free end side of the rotation guide frame 24 to the fixed support frame 23 to fold the extended folding of the folding structure A. Guidance is provided at the lower end of the wall 3.
[0017]
Therefore, in the folding structure A, the guide rollers 33 installed at the lower ends of the pair of flat-side opposing walls 1 along with the extension and folding of the folding structure A are fixed support frames 23 of the pair of folding walls 3 on the wife side. -Reciprocally move the loop portion and the rotation guide frame 24 to guide the extension fold of the foldable structure A, support the weight of the foldable structure A, and make it easy and reliable for the extension fold. In the folding structure A of this example in which the rotation guide frame 24 can be fixed to the support frames 20 of the pair of opposing walls 1, the folding guide frame 24 can be folded for removal. 24 is released, the folding structure A is folded by pushing the pair of facing walls 1 in the facing direction, and the folding guide frames 24 are folded and folded after the folding is completed. Storing between a pair of opposing walls 1 Well, the extension for installation may be performed by bending each guide rail frame in the opposite direction so that it is continuous with both ends of the fixed support frame 23, and the pair of opposing walls 1 in the non-opposing direction. Similarly, it is possible to extend by the above-mentioned guide and fix each rotation guide frame 24 to the support frame 20 after the expansion is completed.
[0018]
In the figure, 10 is a support frame for the butting portion of the floor 9, 11 is a facing wall 1, a folding wall 3, a roof 6, a building member 7 and a structural material for the floor 9, 12 is an exterior material, and 13 is an interior material. , 15 is a crane hook installed on the upper surface of the ridge member 7 fixed to the opposing wall by a fastener (not shown) so that the folding structure A can be conveyed by the crane, and 16 is a roof. A crane hook installed on the flat side end of the roof 6 so that 6 can be lifted by the crane, 17 is a sash installed on the opposing wall 1, an opening member such as a door, and 27 is a folding wall. 3. The fixed support frame 23 in the lower support frame 22 and the hinge 26 connecting portion of the rotation guide frame 24 have a length extending over both, so that the rotation guide frame 24 is linearly continuous with the fixed support frame 23. Rotating guide frame 24 positioning plate, 2 The contact pairs the positioning plate 27 to a fixed support frame 23, so fixed in the bolt 29 can make a receiving nut of the installed fixed supporting frame 23 side in the corresponding position of the bolt 29 holes of the positioning plate 27.
[0019]
The example shown in the drawing is as described above. The pair of wife side folding walls that are hinged to the pair of flat side opposing walls in the folding structure are hinged to each other with a hinge frame interposed between the pair of wall bodies. The bellows-like folds are changed to mountain folds instead of the valley folds, and the roof is replaced with the gable roof. The roof is hinged to the top of one opposing wall of the pair of flat sides, and is turned to the outside to be folded in a superposed manner. The roof is a flat roof, and the tops of the pair of flat sides are opposed to each other. Hinged to the folding wall, the bellows-like folding between them on the folding wall should be performed in the same way, and floor installation is omitted, for example, an office set up in a factory, which is also used as the floor The flat side pair of opposing walls No sleeve wall is provided, guide rollers are installed at the lower end of each end of the opposing wall, and the guide rollers can be reciprocated between the fixed support frame and the rotating guide frame in the same manner as described above. The guide roller is installed so as to be rotatable at the lower end of the opposing wall side end of the folding wall, instead of the lower end of each end of the opposing wall. The fixed support frame is slidably extendable and detachable, respectively, so that the remaining protrusion when the folding wall is folded can be prevented, and the rotating guide frame is replaced with the grooved rail instead of the protruding rail part. -In carrying out the present invention including the provision of a wall, a facing wall, a folding wall, a folding structure provided with these, a supporting frame, a fixed supporting frame and a rotating guide frame on the folding wall portion. , Guide roller, facing if necessary Each specific shape of such end sleeve wall material, structure, number, size, these relationships, addition or the like for these may be of various forms unless contrary to the gist of the invention.
[0020]
【The invention's effect】
Since the present invention is configured as described above, the guide roller installed at the lower end of the pair of folding walls on the side of the wife is guided by a fixed support frame and a rotating guide frame separated from each other so that the guide roller can be reciprocally moved. The rotating guide frame is stored in the folding structure so that the rotating guide frame protrudes during the folding, and can be stored. The installation and removal workability is easy and reliable by enabling compact storage and transportation according to the folding dimensions without requiring a large space for transportation and transportation, or causing damage during storage or transportation. It is possible to provide a folding guide device for a folding structure that can be provided.
[Brief description of the drawings]
FIG. 1 is a perspective view of a folded structure in an extended state.
FIG. 2 is a perspective view of a folded structure in a folded state.
FIG. 3 is a cross-sectional view in an extended state showing a relationship between an opposing wall and a folding wall.
FIG. 4 is a cross-sectional view in a folded state showing a relationship between an opposing wall and a folding wall.
FIG. 5 is a partial longitudinal sectional view showing a relationship between a ridge member and a roof member.
FIG. 6 is a partial cross-sectional view showing a relationship between an opposing wall and a floor.
FIG. 7 is a perspective view of a corner lower end portion of a folding structure showing a relationship between a support frame of a facing wall and a rotation guide frame.
FIG. 8 is a front view of a corner lower end portion of a folding structure showing a relationship between a support frame of a facing wall and a rotation guide frame.
FIG. 9 is a side view of the corner lower end portion of the folding structure showing the relationship between the support frame of the opposing wall and the rotation guide frame.
FIG. 10 is a plan view of the support frame that is bent and rotated by the rotation guide frame showing the relationship between the fixed support frame at the lower end of the folding wall and the rotation guide frame.
FIG. 11 is a plan view of a support frame in which the rotation guide frame is continuous, showing the relationship between the fixed support frame at the lower end of the folding wall and the rotation guide frame.
FIG. 12 is a side view of the support frame showing a relationship between the fixed support frame at the lower end of the folding wall and the rotation guide frame.
[Explanation of symbols]
A Folding Structure 1 Opposing Wall 2 End Sleeve Wall 3 Folding Wall 14 Hinge 20 Support Frame 22 Support Frame 23 Fixed Support Frame 24 Rotating Guide Frame 26 Hinge 33 Guide Roller

Claims (2)

  A pair of flat sides facing each other and a pair of wives performing a bellows-like folding by being hinged to each other through a hinge frame between a pair or a plurality of pairs of wall bodies. A folding structure that is formed to be extendable and foldable with a folding wall, and a support frame that supports these is arranged at the lower ends of the pair of opposed walls on the flat side and the pair of folding walls on the side of the wife. The support frame on the wife side is made a predetermined length according to the folding width on the wife side, the lower end of the hinge frame located at the center in the width direction of the folding wall is placed and fixed, and the wall of the folding wall can be placed freely. A fixed support frame having rail portions at least at both ends in the longitudinal direction thereof, and continuous toward the end of the opposing wall in a folded state by being hinged to the both ends in the longitudinal direction of the fixed support frame. Each free end is Formed with a pair of pivot guide frames that are freely fixed to the wall support frame and provided with rail portions in the longitudinal direction thereof and rotatably disposed at both ends of the fixed support frame. The guide roller for rolling the rail part is installed on the rail, and the guide roller is extended by reciprocating movement between the rail part of the fixed support frame, both longitudinal ends and the rail part of the rotating guide frame. An extension / folding guide apparatus for a folding structure, wherein the folding can be guided freely.   Hinge connection between the pair of flat side facing walls and the folding wall is performed at each end sleeve wall that is arranged at both ends of each facing wall and protrudes in the folding wall direction, and the guide roller is connected to the end sleeve wall. 2. The folding / folding guide device for a folding structure according to claim 1, wherein the folding / folding guide device is installed at a lower end.

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