JP3487954B2 - Taxi folding door - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hinge for a plurality of doors.
Pivotable in a zigzag fashion around the longitudinal axis by means
The invention relates to a taxi-operated folding door provided with a door body comprising:
When folding the main body, each door body is sequentially folded from the hanging side
Each door body from the door stop side when extending the door body.
It is configured to extend sequentially, and in the extended state, the door
The main body has a curved shape. [0002] 2. Description of the Related Art A taxi-type folding door to be installed at an entrance, etc.
Is described in Japanese Utility Model Publication No. 58-8853.
As shown in the figure, a plurality of doors are
Constructing the door body by pivoting freely in a zigzag shape
At the same time, at the lower part of every other hinge means of this door body,
One-wheeled traveling means having one wheel is provided, and each traveling
One guide rail that engages and guides the step wheels is on the ground side
Some are laid in a straight line. [0003] This taxiing folding door has a maximum extension of the door body.
In the long state, each door is almost straight along the guide rail
When opening and closing the doorway by expanding and contracting the door body
Each run with each wheel engaged with the guide rail.
While the running means runs along the guide rail, the door body
All the doors rotate almost simultaneously around the vertical axis of each hinge means.
Move, each door body expands and contracts while forming a zigzag shape
It has become. [0004] SUMMARY OF THE INVENTION Conventional taxiing folding
When the door expands and contracts, the door is not
However, each door body is almost simultaneously around the vertical axis of each hinge means.
It turns into a zigzag shape. Because of this, the entrance
When opening and exiting from the door,
Because each door body is bent in a zigzag shape, the appearance
There is a drawback that becomes worse. When the door body expands and contracts, each door body is connected to each hinge.
Means to rotate around the vertical axis and stretch while forming a zigzag shape.
If there is an obstacle near the guide rail,
The body rotates around the vertical axis of the hinge means due to interference with the obstacle.
No longer. For this reason, folding doors will be installed at doorways, etc.
In this case, when the door body expands and contracts,
The guide rail has enough space to rotate around the axis.
It must be secured on one side and the guide rail
There is always a certain dead space between obstacles,
If it cannot be placed close to obstacles such as buildings
There is a drawback. [0006] Further, the conventional taxiing type folding door has a
Because the wheels of the means are one-wheeled, the stability of the running means
Is poor, and the door body easily falls inward and outward.
The length of the main body is short and small, and guide rails are laid straight.
It is only used when Therefore, the entrance is located at the corner or entrance of the site.
Guide rail at the entrance
It is necessary to lay the guide in a curved shape.
Instead of using a taxiing system that lays
A rail is installed on the upper side of the door body and this guide rail
Hanging that opens and closes by running with the door body hanging
I have to adopt a traveling type. [0008] However, this suspension traveling type is a ground traveling type.
When compared with the formula, the guide rail is on the upper side,
There is a drawback that the guide rail of the
Support the entire weight, including travel and running means, on the guide rail side
Must be rigid on the guide rail side.
Not only increases the overall size, but also reduces production costs.
There is a drawback to step up. The present invention has been made in view of such a conventional problem.
When folding the door body, hang each door body from the original side
When folding and extending the door body, each door body hits the door
Can be extended sequentially from the side, and in the extended state
A ground-moving folding door that allows the door body to be curved
The purpose is to provide. [0009] SUMMARY OF THE INVENTION The present invention provides a plurality of doors.
7 is folded in a zigzag around the vertical axis by hinge means 8.
The door body 6 is pivotably connected to the door body 6 and the hinge means 8
Guide rail laid on the ground 4 side at the bottom of every other
5 with a traveling means 13 traveling along
In the door, on the guide rail 5,The inner side is both sides in the width direction
Formed in a convex shape so as to spread out, and a widening portion inside thereof
A pair of downward facesFall prevention guide 28BecomesTravel plan
While forming the inner groove 26, this guide rail 5 is,Curvature
Curved section having a section 130 and a hanging side straight section 131
AndDoors 7 protrude inside the site when folded
Construct door body 6,For the running means 13 and the guide rail 5
And a wheel frame 95 arranged in a substantially right angle direction, and the wheel frame 95
And rolling on both sides of the guide rail 5
Wheels 96 disposed on both sides of the wheel frame 95 and the wheel frame 95
Travel angle so that the right angle to the guide rail 5
A pair of anti-vibration members 97 fitted and guided in the inner groove 26,
Between the detent members 97 of the wheel frame 95 and a pair of
To the fall prevention guide 28From belowEngage inside and outside of door body 6
With a fall prevention member 98 for preventing the fall to the direction,Wheel frame
Length L from 95 hinge means 8 to inside of site ₁ Is outside the site
L _Two Up and down with hinge means 8 to be larger than
And attach the detent member 97 and the fall prevention member 98 to the wheel frame 95
Ke,In the lower part of the hinge means 8 without the running means 13, the extended state
Guide rail 5 so that each door 7 does not bend.
A guided member 12 is provided inside the door body 6 when the door body 6 is folded.
Fold each door 7 from the hanging side and extend the door body 6
Sometimes, the door 7 is extended from the door stop side.
Guide means for moving the inner member 12 with respect to the guide rail 5
14 and 15 are the suspension points of the linear section 131 on the suspension side of the guide rail 5
It is provided near the side. [0010] [Function] When the door body 6 is in the extended state, the guided member 12 and the
And the traveling means 13 are guided by the guide rail 5, and
Extends in a curved manner along rule 5 and locks irreversibly
Have been. When folding the door body 6, bend the curved
The traveling means 13 travels along the id rail 5. Do
And the wheel frame 95 of each traveling means 13 is curved guide rail 5
The vehicle follows the vehicle while maintaining a substantially right angle to the
Move the main body 6 to the hanging side with stability along the guide rail 5.
Move. When the door body 6 moves to the vicinity of the hanging side,
Guide means 14, 15 guide the guided member 12 to guide rails.
5 and kick each door 7 around the vertical axis of the hinge means 8.
Each door 7 is sequentially turned from the hanging side while rotating
Fold in a zigzag shape. Then, fold the door body 6
In the folded state, each door body 7 moves inward and outward from the guide rail 5.
In a state protruding to one side. When the door body 6 is extended from the folded state,
The door 7 along the guide rail 5 on the door stop side.
When it is moved, the guide means 14, 15 guide the guided member 12
To the inside of the guide rail 5 and hinge each door 7
8 while rotating them alternately around the vertical axis of
It is sequentially extended linearly from the contact side. [0013] DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.
I do. The drawings illustrate a first embodiment of the present invention, and
In 2, RG is a road, PG is a site, adjacent to road RG
It is hook-shaped, and an entrance 3 is provided at the entrance corner.
Have been. 1 is the suspension side support, 2 is the door stop side support,
These are set up on the ground 4 on both left and right sides of the doorway 3.
You. 5 is a guide rail, the suspension side support 1 and the door stop side
The ground 4 at the entrance 3 between the pillars 2 along the corner of the site PG
It is laid in a curved shape on the side. Reference numeral 6 denotes a door main body, which is a suspension base side support 1 and a door stop.
It can be opened and closed freely along the guide rail 5 between the side support 2
Have been killed. Door body 6 is in the longitudinal direction of guide rail 5.
A door body 7 in which four or more even numbers, for example, six, are arranged;
Each of the doors 7 is connected in a zigzag manner around the vertical axis so as to be freely bent.
The five hinge means 8 to be connected and the door 7 at the door stop end side
It is rotatably connected around the vertical axis through hinge means 9.
And a door stop side frame member 10. And this door
The door 7 at the hanging end of the main body 6 is connected via hinge means 11.
It is connected to the suspension side support 1. Reference numeral 12 denotes a guided member, which is an odd number from the door stop side.
Eyes (Hereinafter, when you say what number, all from the hanging side
Shall say. ), Ie, the first and third
Provided near the lower side of the hinge means 8, and
When the door is in the extended state, guide so that each door 7 does not bend
Guided by rail 5. 13 is a two-wheel running along the guide rail 5
In the traveling means of the formula, the even number, ie, the second hinge hand
Provided at the lower part of the step 8 and the lower part of the door stop side frame member 10, respectively.
Have been. 14 is the first guided member 12 on the suspension side.
The first guiding means for guiding, 15 is the second
The second guide means for guiding the guided member 12,
Steps 14 and 15 guide each guided member 12 when the door body 6 bends and extends.
Suspension side support 1 so that it can be inserted into and removed from rail 5
At predetermined intervals along the guide rail 5
Are juxtaposed. Each of the guide means 14 and 15 is a folding of the door body 6.
To kick each guided member 12 off the guide rail 5
Guide sections 16 and 17 and each guided section when the door body 6 is extended.
Guide section 18,1 for kicking material 12 into guide rail 5
9 and on both sides. And each of these guide means 14,1
5 is near the suspension side support 1 when the door body 6 is folded.
Each door 7 will be folded sequentially from the side closer to the hanging side
The guide members 16 and 17 guide each guided member 12
Kicks out of the rail 5 and when the door body 6 is extended
Close each door 7 near the suspension-side support 1 to the door 7 on the door stop side.
From the riser guides 18 and 19
Kick each guided member 12 into the guide rail 5.
It is configured as follows. Reference numeral 20 denotes a pair of upper and lower guide members,
1 and the first guided member 12 is
5 so that the hinge means 11 at the hanging side end
It is designed to be guided along the trail 5. 56 is bullet
The upper guide member 20 and the hinge hand
It is provided between the step 11 and the hinge means 11 on the hanging side guides.
Elastically disengages when moving along member 20;
The second guided member 12 is guided by
The hinge means 11 on the suspension side so as to enter the rail 5
This is for restricting the movement of the door to the door stop side. Reference numeral 21 denotes an engagement means, which is an odd number without the traveling means 13.
Each hinge means 8 of the eye is connected with each door body 7 on both sides thereof.
Are provided so as to move and rotate together and mesh with each other.
And a pair of gears 22. And this
When the door body 6 expands and contracts, the engagement means 21
8 so that the angle between the pair of doors 7 on both sides of
While rotating each pair of doors 7, the second guide means 15
The first guided member 12 is further guided to guide rail 5
When it is inserted into
It is configured to make it difficult for the row means 13 to move to the door stop side.
ing. The guide rail 5 is shown in FIGS.
The central ridge 23 protruding upward, and the central ridge 23
An outer ridge 24 and an inner ridge 25 arranged on both sides of 23 are provided.
Between the central ridge 23 and the outer ridge 24
Groove 26 prevents refraction between central ridge 23 and inner ridge 25
Guide grooves 27 are respectively formed, and the outer ridge 24 and the inner ridge 25 are formed.
Are formed with fine stepped inclined shoulders 24a and 25a outside
I have. The traveling guide groove 26 includes a central ridge 23 and an outer ridge 24.
Between the two sides in the width direction so that the inner side is convex.
And a pair of downwards
This surface is a fall prevention guide 28. The guide rail 5 is provided as shown in FIG.
A curved portion 130 corresponding to the corner of the ground PG;
Hanging side straight part 131 and door stop side arranged on both sides of
A straight portion 132 is provided. The bending portion 130 is shown in FIG.
As shown in the figure, a plurality of rail segments
The door stop side straight portion 132 is divided into one
It is composed of rail segments. Also hanging side
As shown in FIG. 6, the straight portion 131 includes guide means 14 and 15.
Rail segment 134 and a pair of rails
Rule segment 135. Rail segments corresponding to the guide means 14 and 15
Each rail segment 133, 135, 136, except for
As shown in FIG. 3 and FIG.
The same in which the guide groove 27 and the inclined shoulders 24a, 25a are integrally formed.
It is a cross-sectional shape, and a linear long rail material is
It is configured by cutting. Rail segment of curved section 130
As shown in FIG. 8, the length 134 is outside the curved portion 130.
Side 137 and inner short side 138 can be made approximately line symmetric
The end surfaces 133a at both ends in the longitudinal direction are cut diagonally at an angle α.
Has been refused. Each rail of the curved portion 130 and the straight portions 131 and 132
The segments 133 to 136 are running plans at both ends in the longitudinal direction.
A mounting hole 29 is formed in the inner groove 26, and each rail segment
133 to 136 are adjacent rail segments 133 to 13
6 are arranged in a curved shape as a whole with the end faces
With the screw 33 inserted into the mounting hole 29.
It is detachably fixed on the car member 32. It should be noted that the hanging side straight portion 131 is
Have a length corresponding to the two doors 7 and
Guide means 14 and 15 are arranged in the line portion 131. Anchor
The member 32 has a U-shaped cross section, and one member is curved.
May be configured, or by connecting members divided into a plurality of pieces.
It may be configured in a curved shape. The rail segment 13 of the suspension source side straight portion 131
4 is the side of the outer ridge 24 as shown in FIGS.
Running on other rail segments 133, 135, 136
Corresponding to the central ridge 23 and the inner ridge 25 from the guide groove 26
The part is cut off to form a notch 34.
The portion 34 side is a concave portion 35 and a flat plate portion 36. And this
The recess 35 of the rail segment 134 corresponds to the outer ridge 24
And a mounting portion 38 that fits into the concave portion 35.
The attachment / detachment segment 39 is attached and detached by the screw 40 and the nut 41.
The rail segment is
The guide is closed between the outer projection 24 and the notch 34 of the
A groove 26 is formed. Each of the guide means 14 and 15 is a kick of the guided member 12.
Make sure that drawing and kicking can be performed easily and reliably.
3, provided on the hanging side straight portion 131 as shown in FIGS.
The rail segment 134 and the detachable segment
End guide members 42, 43 fixed to both ends on 39, and
And an intermediate guide member 44 fixed therebetween.
You. The intermediate guide member 44 has a protrusion
An attachment portion 45 attached to the ridge portion 37, and an oblique
An outwardly inclined inclined portion 46 is integrally provided, and the contact portion 45 is provided.
A notch 47 is formed in a portion extending from
The door body is formed by the notch 47 and the projection 37 of the detachable segment 39.
Guides the first guided member 12 in the extended state of FIG.
A guide groove 27 for anti-refraction that is detachably engaged with the rail 5 is formed.
Has been established. The inclined portion 46 of the intermediate guide member 44 and the end guide member
42 is slightly spaced in the longitudinal direction of the guide rail 5.
It is disposed, and its riser 46 has a riser guide of the first guide means 14.
18, the end guide member 42 is formed with the ejection guide portion 16 respectively.
I have. Therefore, the first guide means 14 is provided between the end guide member 42 and the center.
And an inclined portion 46 of the spacing guide member 44.
The first guided member 12 passes through the guide groove 27 for preventing refraction.
To be disengaged. The contact portion 45 of the intermediate guide member 44 and the end guide member
43 is provided at predetermined intervals in the longitudinal direction of the guide rail 5.
It is arranged, and the second guide means 15 is kicked out at the tip of the attachment portion 45.
Guide part 17 is formed on end guide member 43 with kick-in guide part 19
Have been. Therefore, the second guide means 15 is an end guide member.
43 and an abutment portion 45 of the intermediate guide member 44.
After both, the second and third guided members 12 are
It is designed to engage and disengage with the refraction prevention guide groove 27
You. The end guide member 43 of the second guide means 15 and the middle
Longitudinal length of the guide rail 5 between the abutting portion 45 of the spacing guide member 44
When the door body 6 is extended, the distance between the hinge means 8 is
As the door 7 on the side approaches the extended state, the second and
The third guided member 12 is large in the longitudinal direction of the guide rail 5.
The first guide means 14
I'm taking big. Each of the guide members 42 to 44 is a screw.
Rail segment 134 by means of 40,48 and nuts 41,49
Fixed to. Nuts 41 and 49 are rail segments 13.
4 is fixed to the lower side. Each of the doors 7 is provided as shown in FIGS.
In addition, a rectangular door frame 50, and provided in this door frame 50 vertically and horizontally
And a plurality of vertical bars 51 and horizontal bars 52.
The door frame 50 has four corner joints arranged at four corners of the door frame 50.
The thickness of the door frame 50 between the hook 53 and the pair of left and right corner joints 53
Two in the direction, that is, inward and outward of the door body 6
A door frame between a pair of upper and lower horizontal cylinders 54 and a pair of upper and lower corner joints 53
A pair of left and right vertical cylinders 55 arranged two by two in the thickness direction of 50
It consists of: Each corner joint 53 is bent in a substantially L-shape.
At the same time, two protrusions are provided at both ends in the thickness direction of the door frame 50.
Connection parts 53a, 53b are formed integrally,
The ends of the horizontal tubular body 54 and the vertical tubular body 55 are attached to the connection portions 53a and 53b.
It is removably jacketed and fixed with screws or the like. Each door
A pair of upper and lower hinge brackets 57 is attached to the vertical cylinder 55 of the frame 50.
And maintain a space between the pair of hinge brackets 57.
The spacing member 58 is fitted. The hinge means 8 is shown in FIGS.
As shown in FIG. 15 to FIG.
U-shaped hinge frame member 60 and both sides of the hinge frame member 60
Each door body 7 is pivotally supported pivotally about the hinge shaft 59 of FIG.
And a pair of upper and lower hinge brackets 57. The hinge frame member 60 holds the pipe member vertically.
A pair of hinge shafts 59 arranged and
An inverted U-shape that removably fits on the upper end and connects them
An upper joint 61 is provided. Below each hinge axis 59
The end side is an odd-numbered hinge means 8, as shown in FIG.
To the support plate 62, and with the even-numbered hinge means 8.
Is fixed to the projection 64 of the traveling means 13 as shown in FIG.
ing. The support plate 62 is substantially triangular as shown in FIG.
And a pair of protrusions 63 facing upward on one end side, and
The vertical cylinders 65 are fixed downward at the end sides, respectively. And
The lower end of the hinge shaft 59 is riveted to the pair of projections 63 of the support plate 62.
And fixed vertically to the vertical cylinder 65.
The guide roller 67 is rotatably inserted through the
You. The guide roller 67 forms the guided member 12, and the guide roller 67
Roll 5 is fitted in the guide groove 27 for preventing refraction
You. Each hinge shaft 59 has a pair of upper and lower hinge brackets.
An interval holding cylinder 68 for holding an interval between the brackets 57;
Hold each hinge bracket 57 between the vertical holding cylinder 68 and the vertical
And a fixed cylindrical body 69 that is immovably fixed to the main body.
The hinge bracket 57 is configured such that the vertical cylinders 55 of the door 7 penetrate vertically.
A bracket body 71 having a pair of through holes 70 therethrough,
Project from the center of the bracket body 71 to the hinge means 8 side.
A protruding portion 72, which is formed at the tip of the protruding portion 72 and
The hinge shaft 59 is integrated with the cylindrical portion 73 in which the hinge shaft 59 is rotatably inserted.
Have. The cylindrical portion 73 of each hinge bracket 57 has
Opposite to the bracket body 71, i.e., a pair of hinge
On the opposite side of the racket 57, the gear 22 is approximately 180 °
Concentrically and substantially semicircularly over the range of
The pair of gears 22 constitute the meshing means 21.
I have. The meshing means 21 comprises a pair of upper and lower hinge means 8.
Two sets are provided above and below corresponding to the hinge bracket 57 of
And a plate-shaped spacing between the upper and lower sides of the gear 22
A pair of upper and lower spaces are maintained on both sides between the member 74 and the pair of gears 22.
The holding member 74 is connected vertically and the engagement portion of both gears 22
And a guard portion 75 for guarding the The spacing member 74 is formed of two hinge frame members 60.
While keeping the distance between the hinge shafts 59 constant, the gear 22
For guarding the meshing part of the upper and lower sides
Has through holes 76 at both ends, and each through hole 76 has a hinge.
A shaft 59 is rotatably inserted around the axis. Each guard
The portion 75 is formed so as to connect the pair of upper and lower spacing members 74.
Are formed integrally in the shape of
The minute is guarded from the side. The gear
-22 is slightly larger than the thickness of the door frame 50,
With the doors 7 on both sides of the hinge means 8 in a straight line,
When each guard 75 is positioned between both ends of the
The arm 75 protrudes outward from both ends of each gear 22.
Not configured. The door stop side frame member 10 is provided with a hinge
It has the same structure as the flange frame member 60, and is arranged in parallel.
Inverted U-shape connection between the vertical hinge shaft 59 and the end frame cylinder 80
It is configured so as to be detachably connected by a hook 61. And
The door stop side frame member 10 includes a door body 7 on the door stop end side.
A pair of fixed upper and lower hinge brackets 57
Is rotatably fitted around the center of the longitudinal axis, and
A handle 82 is provided on the end frame cylinder 80. Therefore, this
The door stop side frame member 10 also serves as a hinge frame member. The hinge means 11 of the door 7 on the hanging end side is
As shown in FIGS. 18 to 20, a pair of upper and lower hinge brackets
Slot 57 and the door body 7 through the hinge bracket 57.
A vertical hinge cylinder 84 fixed to the cylinder 55,
A round rod-shaped hinge shaft 59 is fitted to the upper and lower ends of the hinge cylinder 84.
It is detachably fixed with bolts 77 and the like. The pair of upper and lower guide members 20 are shown in FIGS.
24 to 24, the reinforcement in the shape of a rectangular frame in plan view.
A frame 85 and a U-shaped plan fitted to the reinforcing frame 85 from the side.
It has an inner plate 86 and hinge hinges 59 at the upper and lower ends of a hinge cylinder 84.
In order to respond, the supporting column on the hanging side by the fixing plate 88, bolt 89, etc.
It is detachably fixed to 1. And the upper guide
In the material 20, a long hole 87 is formed in the guide plate 86 below the reinforcing frame 85.
In addition, the lower guide member 20 is provided on both upper and lower sides of the reinforcing frame 85.
Elongated holes 87 are formed in the guide plate 86, and
Slides so that the spindle shaft 59 moves along the guide rail 5.
It is freely inserted. Each guide plate 86 has a ridge 85 on both sides.
a around the reinforcing frame 85, and the bases at both ends are
It is fixed to the suspension-side column 1 by a bolt 89 or the like. The elastic locking means 56 is shown in FIGS.
So that it can be slid up and down on the hinge shaft 59
And urges the sliding member 90 toward the guide plate 86 side.
Guide plate so that the coil spring 91 and the sliding member 90 are disengaged.
86 and a locking projection 92 provided on the lower side.
The first case is disengaged elastically when the shaft 59 moves.
The inner member 12 is guided by the push-in guide portion 18 of the first guide means 14
Therefore, the hinge means 11 is moved toward the door stop side of the hinge shaft 59.
Movement is regulated. The locking projection 92 has four screws under the guide plate 86.
It is provided integrally with a spring plate 94 fixed by 93.
That is, a long hole corresponding to the long hole 87 of the guide plate 86 is formed in the spring plate 94.
94a is formed, and V
The locking projection 92 is integrally formed by bending in the shape of a letter.
The sliding member 90 is now detachably locked by the stop projection 92.
ing. The locking projection 92 moves from the door stop side to the hanging side.
The slope from the lifting side to the door stop side.
The sliding member 90 is easy to move from the door stop side to the hanging side.
At the same time
When moving to the side, the sliding member 90 is temporarily
So that it can be locked. The coil spring 91 is
When the coil spring 91 is in the free state, the sliding member 90
The length is set so as not to contact the plate 94. In addition,
The hinge shaft 59 of each of the hinge means 8, 9 and 11 makes the door body 6 linear.
Through the center of the door body 6 in the inward and outward directions
They are arranged so as to be on a straight line. The traveling means 13 is shown in FIGS.
As shown in FIG. 17 and below, the door body
6 in the width direction of the guide rail 5.
Wheel frame 95 and both ends of the wheel frame 95 in the inward and outward directions.
Provided wheels 96, arranged on both sides of the wheel frame 95, and
So that the wheel frame 95 is substantially perpendicular to the guide rail 5.
A pair of traveling vibrations that are fitted and guided in the traveling guide grooves 26
The door member is engaged with the stop member 97 and the fall prevention guide portion 28 from below.
A fall prevention member 98 for preventing the body 6 from falling inward and outward;
Have. Wheels 96 are wheels fixed to both ends of a wheel frame 95.
It is rotatably supported by the bracket 99 etc. via the axle 100.
And is covered by a cover 101. With the detent member 97
When the door body 6 is folded, each of the door bodies 7
To protrude inside the site, length L inside the site₁Is outside
Length L_TwoInward and outward of the door body 6 so that
At the position deviated to the outside of the
Are attached to the wheel frame 95 in correspondence with. The wheel frame 95 has a rectangular cylindrical shape.
95 has a support plate 102 and a straddle plate 103 from both upper and lower sides.
Have been. The support plate 102 is in the shape of a strip, and has a wheel frame at each end.
Arranged parallel to guide rail 5 so as to protrude on both sides of 95
And is in contact with the lower side of the wheel frame 95. The straddle plate 103 is detachably attached to the wheel frame 95 from above.
U-shaped fitting portion 104 that fits
Protruding outward along the support plate 102 from the lower ends on both sides of the
The protruding portion 105 is formed by bending integrally. Mating part 10
4 The top 104a side is wide in the longitudinal direction of the wheel frame 95,
105 are formed approximately the same width as the support plate 102, respectively.
The side surface portion 104b of the joint 104 is closer to the protruding portion 105 than to the top portion 104a.
Are formed to have a narrow width. And the straddle plate
103 has a top 104a on the wheel frame 95 with two screws 106.
It is fixed to the surface side. The screw 106 is located inside the wheel frame 95.
It is screwed into the inserted back plate 107. The projecting portions 105 of the support plate 102 and the straddle plate 103 are
It is polymerized downward, and a bobbin that constitutes a spindle is provided at the tip of the superposed part.
The bolt 108 is inserted vertically. Bolt 108
The support plate 102 and the straddle plate 10 are controlled by a pair of upper and lower nuts 109 and 110.
It is fixed to the third projection 105 so as to be vertically adjustable. Bo
The guide 108 has a guide roller 111 which constitutes the anti-vibration member 97.
Is rotatably fitted to the lower side of the support plate 102. Guy
The roller 111 is located in the traveling guide groove 26 of the guide rail 5.
Rollably fitted. The support plate 102 is provided between the pair of
At the center and at a position corresponding to the lower side of the wheel frame 95, the mounting cylinder 112
The disc-shaped fall prevention member 98 is attached and detached with the screw 113 via
It is fixed freely. This fall prevention member 98 is a guide rail.
A pair of tipping prevention guides 28 in the running guide groove 26
Engage from below to prevent the door body 6 from falling in and out
It has become so. The screw 113 is located inside the wheel frame 95.
It is screwed to the inserted back plate 114. On the side of each of the protruding portions 105 of the straddle plate 103, synthetic resin is used.
The cover 115 is detachably mounted. Cover 11
5 is each door body 7 when the door body 6 is folded in a zigzag shape.
So that they are parallel to each other,
It also serves as a stopper to secure a certain interval
It has become. At the top 104a of the fitting portion 104 of the straddle plate 103,
Right and left through bracket 118 parallel to guide rail 5
A pair of protrusions 64 are fixed, and each of the protrusions 64 is
A pair of hinge shafts 59 are detachably fitted and fixed.
You. The bracket 118 is fused to the top 104a of the straddle plate 103.
It is fixed by wearing. On each wheel frame 95, a door stop side frame member 10,
The bracket 119 is supported inside the hinge frame member 60 via a bracket 119.
A holding cylinder 120 is provided, and the supporting cylinder 120 is provided with a door stop.
Reinforcement frame member 121 for reinforcing side frame member 10 and hinge frame member 60
Are detachably fixed. The reinforcing frame member 121 is a support cylinder
Reinforced cylinder inserted into body 120 and detachably secured with screws
And the reinforcing cylinder 122 is connected to the upper joint of the hinge frame member 60.
And a reinforcing joint 123 connected to 61. The reinforcing joint 123 of the reinforcing frame member 121 has an inverted L-shape.
The hinge frame member 60 at the center top of the upper joint 61
One end is spliced so that it protrudes laterally in a T-shape in plan view
Small diameter formed integrally with the hand 61 and formed on the other end
The reinforcing cylindrical body 122 is fitted over the connecting portion 123a and fixed with screws.
ing. The reinforcing frame member 121 is a door with respect to the hinge frame member 60.
When the main body 6 is folded, each door 7 is on the side where it protrudes.
Wheel frame 95 so that it does not interfere with the door 7
Of the door 7 from the hinge frame member 60 along the wheel frame 95 within the width of
It is arranged to protrude in the protruding direction. In addition, bracket
119 is fixed to the wheel frame 95 with screws, and the screw is
It is screwed to the inner back plate 107. A reinforcing frame member for reinforcing the door stop side frame member 10
A drop rod 125 is inserted into 121 so that it can slide up and down.
You. The drop rod 125 extends downward through the through hole of the wheel frame 95.
It is retractable and has a knob 126 at the upper end.
The reinforcing part 126 is provided so that it can be operated from the outside.
Protruding outside from the long hole. The folding door having the above structure is installed at the entrance 3.
At the time of construction, a substantially L-shaped anchor member 32 was installed on the site.
It is buried in the ground 4 along the corner of the PG and
At both ends of the anchor member 32, the suspension side support 1 and the door stop side support are provided.
Fix pillar 2. Next, the curved part 130 on the anchor member 32,
The hanging side straight portion 131 and the door stop side straight portion 132 are configured.
Rail segments 133 to 136
Fix it with screws 33 in contact with each other, and
One curved guide rail by the elements 133 to 136
Configure 5. And the suspension column on the concrete side
1, door-side support 2, guide rail 5 etc. on the ground 4 side
After fixing, between the suspension side support 1 and the door stop side support 2
Attach door body 6 to. As described above, the guide rail 5 is
Into segments 133 to 136.
1 to 133 constitutes one guide rail 5
Then, the curved guide rail 5 is related to its width.
It can be manufactured easily and inexpensively. That is, one material is
When manufacturing the guide rail 5 by bending it,
If the width of the rule 5 is large, you must increase its radius
It is very difficult to produce a small radius guide rail 5
However, in this way, each rail segment 133 to 136 is divided
If it is split and connected, the travel
There is an inner groove 26 and a guide groove 27 for preventing refraction,
Guide rail that bends with a small radius despite its width
5 can be manufactured easily and inexpensively. When mounting the door body 6, the rail segment
When the detachable segment 39 of the 134 is removed, this rail segment
134 has a central ridge 23 of the other rail segment 135
There is a notch 34 at the part corresponding to the inner ridge 25
One side of the running guide groove 26 of the rail 5 is open
Thus, the notch 34 allows the vibration-stopping member 97 of each traveling means 13 and the
Insert the fall prevention member 98 into the travel guide groove 26 of the guide rail 5.
Go in. Then, the vibration-stopping member 97 and the overturn preventing member 98
If it enters the guide groove 26 for traveling, the concave
When the mounting portion 38 of the detachable segment 39 is fitted to the portion 35,
The guide members 42 to 44 are set at predetermined positions.
Is fixed to the rail segment 134 with screws 40 and 48. In this way, the lower side of the wheel frame 95 is
The guide rail 28 in the running guide groove 26 of the guide rail 5
Despite having the overturn prevention member 98 to engage from below
Without running over the fall prevention member 98 from the middle of the guide rail 5.
Construction can be performed very easily
You. When closing doorway 3, as shown in Figs.
Extend the door body 6 to the maximum extension state, and
The side frame member 10 is brought into contact with the door stop side support 2. In this extended state, the door body 6 is
5 is curved substantially in an L-shape along the
The hinge shaft 59 of the mounting means 11 is the door of the long hole 87, 94a of the guide member 20.
Located at the contact side end, and the first guided member 12
Bending between rail segment 134 and detachable segment 39
In the guide groove 27 for prevention, each guided from the second to the door stop side
The members 12 fit into the guide grooves 27 for preventing refraction of the guide rails 5, respectively.
I agree. Therefore, an external force inward and outward acts on the door body 6.
However, each door body 7 of the door body 6 is not refracted with each guided member 12.
Because it is locked so that it cannot be bent by the guide groove 27 for stopping,
Each door 7 does not bend in an unstable manner. Moreover, each door
The hinge means 8 for connecting the body 7 employs a two-point hinge system.
The door body 6 is extended
Can be held securely. That is, the wheel frame 95 of each traveling means 13 is
The guide rail is moved by a pair of vibration-reducing members 97 fitted into the guide groove 26.
5 in a direction substantially perpendicular to the
The hinge frame member 60 and the door stop side frame member 10 are fixed on the frame 95.
The hinge frame member 60 and the door stop side frame member 10
Becomes parallel to guide rail 5. On the other hand, odd-numbered Hin
In the gear means 8, the respective gears 22 of the meshing means 21 mesh with each other,
The doors 7 on both sides of the hinge frame member 60
Are held in a straight line at an equal angle. For this reason, the hinge frame portion of each hinge means 8, 9
Material 60, door stop side frame member 10 is always almost flat with guide rail 5.
And the respective hinge shafts 59 run on the guide rail 5.
Because it is located approximately on the center line of the guide groove 26,
Each door 7 corresponding to the curved portion 130 of the guide rail 5
Pivot around the hinge shafts 59 on both sides of the hinge frame member 60 and bend.
Fold the door body 6 along the curved shape of the guide rail 5
It is curved in an L shape. In this state, the door body 6 is moved inward and outward.
In the falling direction (inward direction),
Even if an external force (outward) is applied, the door body 6 itself
When the door body is straight,
The door body is harder to fall in any direction
6 has very good stability. The door body 6 can be run
Each of the traveling means 13 supported by the guide rail is substantially directly connected to the guide rail 5.
There are wheels 96 at both ends of the angular wheel frame 95, and a pair of inner and outer cars
Because the distance between the wheels 96 is large, the stability of the traveling means 13 itself
Therefore, the door body 6 can be reliably supported. Further, each traveling means 13 has a pair of vehicles.
A fall prevention member 98 is provided below the wheel frame 95 between the wheels 96.
The overturn prevention member 98 is attached to the overturn prevention guide 28 of the guide rail 5.
Since the door body 6 is engaged from below, the door body 6
The tilting prevention member 98 is tilted to an angle at which the tilting prevention guide 98 engages with the fall prevention guide 28
It does not fall inward or outward. For example, to prevent the door body 6 from falling outside.
In the case, the other side rises with the outer wheel 96 as a fulcrum.
The fall prevention member 98 prevents the guide rail 5 from falling
It is engaged with the blocking guide 28 and blocked. Therefore, the wheel frame 95
The angle between the wheels 96 and the overturn prevention guide 28
If it becomes smaller, the fall prevention member 98 and the fall prevention guide portion 28
A large load is applied and they may be deformed or damaged.
Become. However, the wheel frame 95 of each traveling means 13
A pair of guides guided by the running guide grooves 26 of the
In a direction substantially perpendicular to the guide rail 5 by the vibration stopper 97
Because it is held, the wheels 96 at both ends of the wheel frame 95 and the guide
The distance between the rail 5 and each of the overturn prevention guides 28 is always approximately one.
Will be fixed. Therefore, when the door body 6 is prevented from overturning,
The load on the stop member 98 and the fall prevention guide 28 is constant.
The fall prevention member 98 and the fall prevention guide
If a large load is applied to the part 28, they may deform or break.
The fall prevention member 98 and the fall prevention guide
The durability of the part 28 is improved. Fold the door body 6 to open the doorway 3
If the handle 82 of the door stop side frame member 10 is
6 Push the entirety along the guide rail 5 in the direction of arrow a in FIG.
Then, a pair of wheels 96 of each traveling means 13
Rolling on both sides, the entire door body 6 moves in the direction of arrow a.
You. At the time of traveling of each traveling means 13, both sides of the wheel frame 95 are
Of the guide rail 5 in the traveling guide groove 26.
Move to make the wheel frame 95 substantially perpendicular to the guide rail 5.
Along the curved shape of the guide rail 5 while maintaining
Since the vehicle follows, the wheel frame 95 will not swing unsteadily.
No. For this reason, the pair of vibration-preventing members 97 move along the guide rail 5.
Adopts a structure that makes the wheel frame 95 follow at a substantially right angle,
By providing wheels 96 at both ends of the wheel frame 95,
The distance between the pair of wheels 96 is independent of the width of the guide rail 5, etc.
Can be used freely, and the stability of the door body 6 is significantly improved.
I do. Further, the wheel frame 95 is guided by a pair of
Follows the rail 5 at a substantially right angle
Therefore, the inner wheels 96 are large inward from the guide rail 5.
Length L of wheel frame 95₁But he is big
The direction of the axle 100 supporting each wheel 96 is constant,
Roll each wheel 96 smoothly in parallel with the guide rail 5.
Can be. The entire door body 6 starts moving in the direction indicated by the arrow a.
The hinge shaft 59 of the hinge means 11 on the hanging side first.
From the position shown in FIG. 25 along the long holes 87, 94a of the guide plate 86.
As shown in FIG. 26,
In addition, the first guided member 12 is moved from the guide groove 27 for preventing refraction.
It comes off and moves to the first guide means 14 side. And the first
Guided member 12 abuts on kick-out guide portion 16 of first guide means 14
The sliding of the hinge means 11 on the hinge shaft 59
The member 90 rides over the locking projection 92 of the spring plate 94 and the guide plate 86
Reaching the left end of the long hole 87, the first door 7 is hinged.
It becomes rotatable in the direction shown by the arrow b around the hinge axis 59 of the eleventh. For this reason, the door body 6 continues in the direction of the arrow a.
When moved, the first guided member 12 is moved to the first guiding means 14.
Move in the direction of arrow c along the
The first guided member 12 kicks out of the guide rail 5
Go out. And both sides of the first hinge means 8
Each of the door bodies 7 has a hinge shaft 59 on both sides of the hinge frame member 60.
Starts to bend in a valley fold with. The first guided member 12 is the first guiding means 14
Is kicked out of the guide rail 5 by the
The second door body 7 and the second door body 7
Starting to rotate around the hinge shaft 59 in the direction indicated by the arrow d in FIG.
Of both doors 7 is folded in a valley in a front view by hinge means 8.
It is folded in a shape. However, the first hinge means 8 is not
Means 21 and the pair of gears 22 are in mesh with each other.
Therefore, the first door 7 and the second door 7
As shown by the phantom line in FIG.
While keeping it parallel to
It turns at equal angles and is folded in a valley fold. Thus, the first door 7 and the second door 7
When the door 7 starts folding, the second and fourth
At the bottom of the eye hinge means 8 and the door stop side hinge means 9
Are respectively provided by the traveling means 13 and the third and fifth hinges.
Guide members 12 are provided at the lower portion of the
The means 13 and the guided member 12 are moved along the guide rail 5 by an arrow a.
Traveling or moving in the direction shown, the second door 7
Just rotate around the hinge axis 59 of the second hinge means 8
And the doors 7 from the third to the door stop are still
As it is extended along the guide rail 5
It is. The door stop side frame member 10 of the door body 6 is further moved.
Then, the first traveling means 13 is located near the suspension-side support 1.
The first door 7 and the second door 7
Refracts at an acute angle in the vicinity of the suspension-side column 1. others
If you enter or exit with the door stop slightly opened,
All you have to do is bend the two doors 7 on the base side.
It is not necessary to fold the entire door body 6. Also this state
However, the other doors 7 except the two doors 7 on the hanging side are extended
State, so that each door 7 is substantially
Very good appearance in appearance compared to refraction at the same time
It is good. The first door 7 and the second door 7 are sharp.
When bent in a horn shape, the first traveling means 13 is
It moves to the vicinity of the column 1 and the first guided member 12 is bent.
The second guide means 15 is disengaged from the guide groove 27 for prevention to the door stop side.
To reach the kick-out guide section 17. Then, the door body 6 is further pushed in the direction of arrow a.
And the second guided member 12 is the ejection plan of the second guiding means 15
Guided inside 17 and kicked out of guide rail 5
The third door 7 and the fourth
Each of the hinge shafts 59 of the third hinge means 8 is
It bends in a valley fold and is folded. At this time, the second
The second door 7 and the third door 7 are connected to the second hinge
Means 8 are folded and bent at each hinge axis 59 in a mountain fold shape
You. Hereinafter, the door stop side frame member 10 is moved to the hanging side.
When pressed, each door 7 is similarly bent sequentially, so the door
As shown in FIG. 27, each door 7 of the body 6 is
It can be folded in a zigzag shape. Also the straight line on the hanging side
Since each guide means 14 and 15 are provided in section 131, each
The guided member 12 is smoothly and reliably kicked out by the internal parts 16 and 17.
I can do it. Therefore, each guide means 14, 15 is
Each door 7 of the door body 6
It can be folded in a zigzag shape. After each door 7 is folded, the door stop side
Drop the drop bar 125 provided on the strong frame member 121, for example,
As shown by the imaginary line in FIG.
Once engaged, the door can be folded down with the drop bar 125.
The traveling means 13 on the slip side can be locked immovably. When the door body 6 is folded in this way,
Hang the door 7 along the guide rail 5 in a straight line
Move to the vicinity of the original side, and jig from the hanging side
It is necessary to fold each door 7 because it is folded in a zag shape.
The required space is within the guide rail 5 near the hanging side.
Side, it is sufficient to secure each door 7 of the door body 6 at the same time.
Guide compared to what goes zigzag
Space is provided throughout the length of rail 5
No need. Therefore, close to obstacles such as fences and buildings.
The folding door can be placed close to the dead space.
The generation of waste can be minimized. The hinge means 8 includes a pair of left and right hinge shafts 59.
U-shaped hinge frame member 60 having
Hinge bracket that can rotate around each hinge axis 59 of material 60
57, and each hinge means
8, the doors 7 on both sides are connected to bend freely,
When opening and closing the door body 6, each door 7 can be easily turned around the hinge axis 59.
It can be rotated to smoothly open and close the door body 6.
It can be done lightly. Further, hinge shafts 59 are provided on both sides of the hinge frame member 60.
Therefore, the guided member 12 is hinged to the hinge frame via the support plate 62.
It can be fixed to the lower end of the material 60. Because of this,
The rattle of the inner member 12 is reduced, and the door body 6 is in the extended state.
The door 7 can be securely locked with the
Guide operation when guiding the guided member 12 with 4,15
And the advantage that the durability of the guided member 12 itself is also improved.
is there. Further, when the door body 6 is folded,
The covers 115 projecting from the wheel frame 95 of the traveling means 13
Upon contact, each door body 7 is in an acute angle state close to parallel. this
Therefore, the doors 7 may come into contact with each other,
At the same time that the external force
In addition, each door 7 can be folded neatly and compactly.
You. Each guided member 12 is connected to each odd-numbered hinge hand.
It is near the inside of the hinge frame member 60 of step 8 and
Since the distance from the hinge shaft 59 is substantially the same, each guide means 1
Where each guided member 12 is kicked out by the kickout guide sections 16 and 17 of 4,15
In this case, the kicking force is approximately equal for each door 7 on both sides
To each door body 7 on both sides of the odd-numbered hinge means 8.
Folds smoothly around hinge axis 59 on both sides of hinge frame member 60
Can be refracted into a shape. In the folded state of each door body 7, the odd-numbered
The guided member 12 below the hinge means 8 is a guide rail.
5 and protrude sideways, but this odd numbered hinge
Means 8 includes a meshing means 21 comprising a pair of gears 22,
The hinge frame member 60 is now substantially parallel to the guide rail 5.
Holding, so that each side of the
The door 7 may swing unstable. In the folded state of the door body 6, each door 7
The hinge shaft 59 of the hinge means 11 on the hanging side and the traveling means 13
The even-numbered hinge means 8 having the guide rail 5 side
And the odd-numbered hinge means 8 side is the guide rail 5
The distance between adjacent hinge means 8 so that it is furthest from
It protrudes inward from the guide rail 5 by the minute. However, the wheel frame 95 of each traveling means 13 has an even number.
Length L inside from the 8th hinge means 8₁Is the outside length L_TwoYo
And the doors 7 are folded
Wheel 96 inside the wheel frame 95 in the direction in which each door body 7 protrudes.
Folded because it is far away from idrail 5
Of the entire center of gravity from above the guide rail 5
Despite the distance, the center of gravity position is
It can be set between the guide rail 5. Therefore,
While being able to stably support each door 7 in the folded state,
The overturn prevention member 98 is attached to the overturn prevention guide 28 of the guide rail 5.
There is no need to always engage, and the folding movement of each door 7
The work is easy and smooth. Each door 7 is extended from the folded state in FIG.
When making the door stop side frame member 10,
Then, the door stop side frame member 10 is moved in the direction shown by the arrow e.
You. Then, the third traveling means 13 at the door stop side end is
Move along arrow 5 in the direction indicated by the arrow e.
The distance between the first traveling means 13 and the second traveling means 13 is large.
6th door 7 and 5th door 7
Rotate the hinge means 8, 9 around the hinge axis 59 to a linear state.
And elongate. In the fifth hinge means 8, the engagement means 21
The third pair of gears 22 is in mesh with each other.
Travel means 13 moves in the direction indicated by the arrow e, and the sixth door 7
Is indicated by an arrow f around the hinge axis 59 of the fifth hinge means 8.
Rotate in the opposite direction. At this time, in FIG. 28, the sixth door
The body 7 rotates around the right hinge axis 59 in the direction indicated by the arrow g.
Then, the meshing part from the gear 22 on the sixth door 7 side
Through the gear 22 on the fifth door 7 side in the direction indicated by the arrow h.
The power is applied to move the fifth door 7 around the left hinge shaft 59.
Then, it is attempted to rotate in the direction indicated by the arrow h. For this reason, the third traveling means 13 is indicated by an arrow e.
When you move in the direction, from the start of movement to a certain range,
The second traveling means 13 is almost stopped near the hanging side.
In the state, the sixth door 7 and the fifth door 7
Are equiangular around each hinge axis 59 of the fifth hinge means 8
The fifth hinge means 8 on both sides.
The eye door 7 and the fifth door 7 extend. The fifth door 7 is a fourth hinge means.
29 in the direction indicated by the arrow i around the hinge shaft 59 of FIG.
As shown in the figure, the third guided member 12 is a guide rail.
5 after approaching the second guide means 15 side
After passing between the kick-out guide 17 and the kick-in guide 19, the kick-in guide
Guided by 19, enter guide rail 5
When the door 7 and the fifth door 7 are extended linearly,
Both enter the guide groove 27 for preventing refraction and lock in the extended state.
Click. The third guided member 12 is the second guiding means 15
Through the guide groove 5 of the guide rail 5
In this case, the guided member 12 approaches the vicinity of the second guiding means 15.
As a result, the approach speed of the guided member 12 to the guide rail 5 side is reduced.
The moving speed to the door stop side is higher than this,
2 Guide means 15 guides between kick-out guide section 17 and kick-in guide section 19.
Since the length of the idrail 5 is long in the longitudinal direction,
The third guided member 12 is smoothly guided by the guiding portion 19.
can do. Further, the door stop side frame member 10 is moved in the direction of arrow e.
To extend the third door 7 to the first
The second traveling means 13 travels along the guide rail 5.
Then, as shown in FIG. 30, the second hinge means 8
The second door 7 starts rotating around the axis 59 in the direction indicated by the arrow j.
I will. Also at this time, the first hinge means 8
Since the pair of gears 22 of the means 21 is in mesh with each other,
The first traveling means 13 moves in the direction indicated by the arrow e, and
Of the second hinge means 8 around the hinge axis 59
When pivoted in the direction indicated by the arrow j, as in the case shown in FIG.
From the gear 22 on the second door 7 side via the meshing part
The rotation force acts on the gear 22 on the first door 7 side,
The first door body 7 is suspended from the hinge shaft 59 of the hinge means 11 on the side of the hanging side.
Attempts to rotate in the direction indicated by the arrow k. At this time, as shown by a virtual line in FIG.
Sliding part fitted on the hinge shaft 59 of the original hinge means 8
The material 90 is elastically engaged with the locking projection 92 of the spring plate 91.
With the hinge shaft 59 of the hinge means 11 stopped
Then, the first door 7 is turned around the hinge axis 59 of the hinge means 11.
And the first guided member 12 is rotated in the direction indicated by the arrow k.
1 The guide rail is located on the hanging side of the
Approach rule 5. Then, as shown in FIG. 31, the first
Guided member 12 and kick-out guide 16 of first guide means 14
The first guided member 12 is
When the door rail 6 is sufficiently approached, move the door body 6 in the direction indicated by arrow e.
The force to move in the direction is locked with the sliding member 90 of the elastic locking means 56.
To act on the projection 92, the spring plate 94 and the coil spring 91
The sliding member 90 separates from the locking projection 92 against the elastic force, and
The elastic locking of the hinge shaft 59 of the hinge means 11 is released. This
Therefore, the hinge shaft 59 of the hinge means 11 extends along the long holes 87 and 94a.
Move in the direction of arrow e to the door stop side, and
The guide member 12 is bent by the riser guide portion 18 of the first guide means 14.
It is kicked into the guide groove 27 for fold prevention,
The second door 7 and the first door 7 are aligned
Locked irrefractibly. As described above, each door is changed from the refracted state of the door body 6.
When the body 7 is extended and straightened,
Move the handle 82 of the frame member 10 to the door stop side support 2 side
Then, it is possible to extend each door 7 sequentially from the door stop side.
Can be. When each door 7 is extended, each guided member
12 is prevented from bending of the guide rail 5 by the riser guides 18 and 19.
Since the guide groove is guided to the stop guide groove 27, the guide groove for preventing refraction is provided.
27 makes each door 7 unrefractable via each guided member 12
Can be locked. Also, the first guided portion is the first guided portion.
When kicking the material 12 into the guide rail 5, the elastic locking means
56 caused the hinge shaft 59 of the hinge means 11 on the hanging side to hit the door.
The first guided member 12.
Is between the kick-out guide section 16 and the kick-in guide section 18 of the first guide means 14.
After entering, the regulation is released and the first guide means 14 is kicked.
The first guided member 12 with the guide rail 5
Are guided to the guide groove 27 for preventing refraction. Therefore, the first guide means 14 is connected to the guide rail.
It is not necessary to provide a large overhang outside of
The distance between the exit guide section 16 and the kick-in guide section 18 can be reduced.
The first guide means 14 itself can be reduced in size.
Guide member 12 smoothly into guide groove 27 for preventing refraction
I can guide you to Each of the guide means 14 and 1 is attached to the
5 to be guided by each riser guide section 18 and 19.
Kick the member 12 into the guide rail 5 smoothly and securely.
Can be. Therefore, each of the guide means 14 and 15 is provided on the curved portion.
Door body 7 of the door body 6 is quickly extended compared to
Can be done. The suspension-side hinge 1 is attached to the suspension-side support 1.
A pair of upper and lower guide members 20 for guiding the 11 hinge shafts 59 is provided.
Between the upper guide member 20 and the hinge shaft 59.
In addition, an elastic locking hand that elastically engages and disengages when the hinge shaft 59 moves.
Since the step 56 is provided, the guide member 2 on the side of the suspension side support 1
0, the structure of the elastic locking means 56, etc. is simple, and the overall durability
The performance is improved. In particular, the elastic locking means 56
A sliding member 90 slidably fitted in a downward direction;
A coil spring 91 for urging the sliding member 90 toward the guide member 20 side.
Locking projection 92 provided on the guide member 20 side so that
The structure is very simple and compact.
Yes, the durability is remarkably improved, and the
The design of the connection between the door and the door body 6 is also good. Also
The locking plate 92 is bent to form the locking protrusion 92, and the locking protrusion 92 side
The hinge shaft 59 has a simple structure
Can be elastically locked. The second guide member 15 controls the second guided member 12
When kicking into the guide rail 5, the guided member
The hinge means 8 with 12 has the engagement means 21 and each door on both sides
So that the body 7 can rotate around each hinge axis 59 by an equal angle.
Since the pair of gears 22 are engaged, the door stop side frame member 10
When the door is moved to the door stop side, the guided member 12 is
It can be smoothly and smoothly approached to the idrail 5 side.
Wear. Then, the guided member 12 is connected to the second guiding means 15.
After approaching, the kick-out guide section 17 of the second guide means 15 and the kick-in plan
Since the distance between the inside 19 is long, kick the guided member 12
The guide part 19 can be guided securely into the guide rail 5
You. The engagement means 21 is in contact with the cylindrical portion 73 of the hinge bracket 57.
Since the gear 22 is formed on the body, the structure of the engagement means 21
Easy to do. The hinge bracket 57 and gear 22 are
Due to the symmetrical configuration, the same parts are
Can be used in combination, and the number of parts can be reduced. [0108] On a pair of gears 22 constituting the meshing means 21
On both lower sides, a space holding section where the hinge shaft 59 is rotatably fitted
A member 74 is provided between the pair of hinge shafts 59 by the spacing member 74.
The distance between the hinge means 8 is kept constant.
The frame member 60 connects the two hinge shafts 59 with the upper joint 61.
Despite the simple inverted U-shaped configuration,
The spread of the interval between the pair of hinge shafts 59 can be prevented, and
Sufficient strength can be ensured by construction. Also, the gear 22 is moved up and down by the spacing member 74.
From the gear 22 with a pair of guards 75.
The engagement part is guarded from both sides, so the door body 6
When expanding or contracting, fingers, clothes, etc.
This improves safety and prevents gear 22
Less exposure and good appearance. FIG. 32 illustrates a second embodiment of the present invention.
A folding door is provided at the entrance 3 on the exit corner side of the ground PG.
You. As shown in this example, entering and exiting the corner of the site PG
When the opening 3 is used, the folding direction of the door
What is necessary is just to reverse the case of the one embodiment. 33 to 35
The third embodiment of the present invention is illustrated, and the guide rail 5 is made of sheet metal.
And guide rails on both sides of this guide rail 5.
Rule 144 is provided. The guide rail 5 has two rail plates 139, 14
0 on the rail plates 139 and 140
The guide groove 26 and the guide groove 27 for preventing refraction are provided in parallel.
You. The guide groove 27 for preventing refraction folds the rail plate 140 into a concave shape.
The concave-shaped guide groove for preventing refraction is formed by bending.
A rail plate 139 is joined to the bottom side of 27. Rail plate
139 has a rising portion 141, and this rising portion 141
Bend 142 on the upper end side and bend on the rail plate 140 side
A guide groove 26 for traveling is formed between the first and second portions 143 and 143. The guide rail 5 is connected via a spacer 147.
It is fixed to the binding plate 148 and connected to both sides of this guide rail 5.
A pair of auxiliary rails 144 is connected via a plate 148.
You. Each wheel 96 of the traveling means 13 rolls on the auxiliary rail 144.
Rolling rail 145 and the rolling rail 145
Formed near the guide rail 5 side and recessed below
A concave groove 146 and a rolling rail portion 145 from inside the concave groove 146.
With the fall prevention guide portion 28 formed so as to enter the lower side of the
We have one. The guide rail 5, the auxiliary rail 144 and the
And the connecting plate 148 is such that the upper half of the guide rail 5 is
The protruding and rolling rail portion 145 of the auxiliary rail 144 is
It is buried in the ground 4 so that it is flush with the ground. Hin
The mounting means 8 is a rod-shaped hinge frame having recesses 150 on both sides.
Material 60, fixed to the upper and lower ends of the hinge frame member 60 and
A pair of upper and lower plate-shaped fins projecting from both sides from the hinge frame member 60.
Flange bracket 57, and a pair of upper and lower hinge brackets.
The cylindrical portion 151 of each door 7 is interposed between the
It is rotatably supported by a jig shaft 59. Both ends of the wheel frame 95 of the running means 13 are
A stop member 98 is attached. Fall prevention member 98 is at the lower end
L-shaped with an engaging part 98a bent at the upper part
Wheel brackets with bolts 149 on both sides of wheel frame 95
It is detachably fixed to 99. In this example, the guide
There are auxiliary rails 144 on both sides of the
At the time of opening and closing, each wheel 96 of the traveling means 13 rotates on the auxiliary rail 144.
Rolling on the moving rail 145, the rolling resistance of the wheels 96
Can be opened and closed smoothly and lightly.
Wear. When an external force in the overturning direction acts on the door body 6,
Is set with one of the wheels 96 as a fulcrum.
The other side of the wheel frame 95
There is an overturn prevention member 98, and an engagement portion 98 of each overturn prevention member 98 is provided.
a is engaged with the overturn prevention guide 28 of each auxiliary rail 144 from below.
So that the other side of the fall prevention member 98
Of the auxiliary rail 144 on the other side
It engages with the portion 28 from below to prevent the door body 6 from falling down.
Therefore, the distance between one wheel 96 and the other overturn prevention member 98
Of the fall prevention guide portion 28 and the fall prevention member 98
Even if the gap with the engaging portion 98a is the same, it is compared with the first embodiment.
And the inclination of the door body 6 in the falling direction can be reduced.
In addition, the burden of the overturn prevention member 98 and the overturn prevention guide 28 at that time
Can be reduced. FIG. 36 illustrates a fourth embodiment of the present invention.
Id rail 5 hanging side straight part 131 and door stop side straight part 1
32 and a curved portion 130 that curves while meandering in an S shape.
 Is provided. In the case of this embodiment, the door body 6
 Each door 7 is bent and curved along the guide rail 5
Therefore, it is convenient for bypassing the vicinity of the obstacle 152.
is there. The embodiments of the present invention have been described above in detail.
However, the present invention is not limited to this embodiment. An example
For example, the number of the doors 7 is six in the embodiment, but is six.
In the case other than the number of sheets, the same operation can be performed if the number is an even number. Hi
In the embodiment, the hinge means 8 employs a two-point hinge system.
However, the structure may be something other than the embodiment, or
Even one-point hinge type can be implemented sufficiently depending on the structure.
Noh. The elastic locking means 56 is connected to the upper
It is provided between the screw shaft 59 and the lower guide portion.
It may be provided between the material 20 and the hinge shaft 59, or both
It may be provided between the guide member 20 and the hinge shaft 59. Furthermore,
The elastic locking means 56 may have a structure other than that of the embodiment. Moth
Id rail 5 can be set appropriately according to the conditions of the place where the folding door is installed.
It may be laid in a curved shape, and the curved shape is limited to the embodiment
It is not done. [0119] According to the present invention, the plurality of doors 7 are hinged.
Zigzag around the vertical axis
And the door body 6 is constructed, and every other hinge means 8 is provided.
Along the guide rail 5 laid on the ground 4 side at the bottom of
Foldable door with traveling means 13
To guide rail 5,Internal side spreads on both sides in the width direction
And a pair of bulging portions formed inside
The downward facing ofFall prevention guide 28BecomesGuide groove 26 for traveling
And guide rails 5,Bending section 130 and
A hanging-side linear portion 131Folding
Door body 6 so that each door body 7 projects inside the site
Make up,At a right angle to the guide rail 5 on the traveling means 13
Wheel frame 95 arranged in the direction, and both ends of this wheel frame 95
Wheels 96 which are provided and roll on both sides of the guide rail 5
And both sides of the wheel frame 95 and the wheel frame 95
Into the running guide groove 26 so as to be substantially perpendicular to the
A pair of detent members 97 guided together, and a pair of detent members
A pair of overturn prevention plans that are arranged under the wheel frame 95 between 97 and
Inside 28From belowEngage and the door body 6 falls inward and outward
And a fall prevention member 98 for preventingWheel frame 95 hinge
From the means 8 to the length L inside the premises ₁ Is the outside length L _Two than
Vibration stopper corresponding to the hinge means 8 up and down so as to be large
The material 97 and the fall prevention member 98 are attached to the wheel frame 95,Runner
At the lower part of the hinge means 8 without the step 13, each door 7 in the extended state
Is guided by the guide rail 5 so as not to bend.
A guide member 12 is provided, and when the door body 6 is folded,
When the door is folded from the hanging side and the door body 6 is extended, each door
7 to extend from the door stop side.
Guide means 14 and 15 for moving back and forth with respect to guide rail 5
It is installed near the hanging side of the hanging side straight part 131 of the guide rail 5.
Therefore, the following remarkable effects are obtained. When the door body 6 is folded,
Folds in order from the door body 7 when the door body 6 is extended.
Is sequentially extended from the door body 7 on the door stop side near the hanging side
Can be done. Therefore, each door 7 is suspended near the original side.
Each door can be folded or extended by the side
7 Make sure that the space required for folding is
It is enough to keep the door body 6 of the door body 6 at the same time.
Guide compared to the conventional one that folds in a zag shape
There is no need to secure space over the entire rail 5.
In addition, it can be arranged close to obstacles such as buildings. Each door 7 is folded from the vicinity of the hanging source side.
When folding in, the door stop side is opened slightly when going in and out.
Need only bend the two doors 7 on the hanging side,
It is not necessary to fold the entire door body 6. Also in this case
The other door 7 of the door body 6 remains in the extended state.
Therefore, each door 7 is bent almost simultaneously over the entire door body 6.
Has a very good appearance compared to conventional
You. The guided member 12 moves along the guide rail 5
Do not move the door body 6 to the hanging side
As long as each door 7 cannot be folded,
Despite being folded in a zag shape, it is in an extended state
In this case, each door 7 does not bend. Guide rail 5 for guiding traveling means 13
The door body 6 in the extended state.
It can be curved along the drain 5. The guide rail 5 has a pair of overturns inside.
When the running guide groove 26 having the blocking guide portion 28 is formed,
To the traveling means 13 in a direction substantially perpendicular to the guide rail 5.
Wheel frame 95 arranged at both ends of the wheel frame 95
Wheels 96 which are rolled on both sides of the guide rail 5 and
It is arranged on both sides of the wheel frame 95 and the wheel frame 95 is a guide rail
5 into the running guide groove 26 so that it is
Between the pair of vibration-preventing members 97 and the pair of vibration-preventing members 97
At the lower side of the wheel frame 95 and a pair of overturn prevention guides.
On 28From belowTo prevent the door body 6 from falling inward and outward.
With a fall prevention member 98 that stopsInside the premises of the wheel frame 95
Length L ₁ But Ground length L _Two Hinge to be larger than
Vibration stop corresponding to means 8 up and down Member 97 and fall prevention member 98
And attached to the wheel frame 95Of the guide rail 5
The distance between the pair of wheels 96 can be taken regardless of the width etc.
Despite being a taxiing type folding door, the door body 6
Is significantly improved in stability. Therefore, the conventional suspension running
The taxi system can be widely used instead of the line system.
So that the guide rail will be in the way, the guide rail side
That the entire folding door becomes very large from the standpoint of supporting strength,
Hanging traveling type folding, such as increased production cost
All disadvantages of the door can be eliminated.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of an entire folding door showing a first embodiment of the present invention. FIG. 2 is a plan view of the entire folding door showing the first embodiment of the present invention. FIG. 3 is a plan view of a guide rail according to the first embodiment of the present invention. FIG. 4 is a view taken in the direction of arrows AA in FIG. 3; FIG. 5 is a sectional view taken along line BB of FIG. 3; FIG. 6 is an exploded perspective view of a guide rail according to the first embodiment of the present invention. FIG. 7 is a plan view of a curved portion of the guide rail according to the first embodiment of the present invention. FIG. 8 is an enlarged plan view of a rail segment showing the first embodiment of the present invention. FIG. 9 is a rear view of the odd-numbered hinge means showing the first embodiment of the present invention. FIG. 10 is a sectional view taken along line CC of FIG. 9; FIG. 11 is an enlarged sectional view taken along line DD of FIG. 9; FIG. 12 is an enlarged sectional view taken along line EE of FIG. 9; FIG. 13 is a rear view of an even-numbered hinge means showing the first embodiment of the present invention. FIG. 14 is a plan view of an even-numbered hinge means according to the first embodiment of the present invention. FIG. 15 is a sectional view taken along line FF of FIG. 13; FIG. 16 is a partially cutaway side view of the traveling means showing the first embodiment of the present invention. FIG. 17 is an enlarged sectional view taken along line GG of FIG. 16; FIG. 18 is a front view of a hanging side showing the first embodiment of the present invention. FIG. 19 is an enlarged sectional view taken along line HH of FIG. 18; FIG. 20 is an enlarged cross-sectional view taken along line II of FIG. 18; FIG. 21 is a cross-sectional view of the upper part on the hanging base side showing the first embodiment of the present invention. 22 is a sectional view taken along line JJ of FIG. 21. 23 is a sectional view taken along line KK of FIG. 21. FIG. 24 is a cross-sectional view of the lower part on the hanging side showing the first embodiment of the present invention. FIG. 25 is an explanatory diagram showing a first embodiment of the present invention before a decompression operation is started. FIG. 26 is an explanatory diagram at the start of a decompression operation according to the first embodiment of the present invention. FIG. 27 is a plan view of the first embodiment of the present invention in a folded state. FIG. 28 is an explanatory diagram of a meshing means at the time of a deployment operation according to the first embodiment of the present invention. FIG. 29 is an explanatory diagram at the time of the unfolding operation according to the first embodiment of the present invention. FIG. 30 is an explanatory diagram at the time of an unfolding operation according to the first embodiment of the present invention. FIG. 31 is an explanatory diagram at the time of the unfolding operation according to the first embodiment of the present invention. FIG. 32 is a plan view showing a second embodiment of the present invention. FIG. 33 is a plan view showing a third embodiment of the present invention. FIG. 34 is a sectional view taken along line NN of FIG. 33; FIG. 35 is an enlarged plan view of a main part showing a third embodiment of the present invention. FIG. 36 is a plan view showing a fourth embodiment of the present invention. [Description of References] 1 Suspension-side support 2 Door-side support 5 Guide rail 6 Door body 7 Door body 8, 9, 11 Hinge means 10 Door-stop side frame member 12 Guided member 13 Traveling means 14 First guide means 15 Second guide means 56 Elastic locking means 95 Wheel frame 96 Wheels 97 Detent member 130 Curved portion 131 Hanging side straight portion 132 Door contact side straight portion

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Sho 58-123197 (JP, U) Japanese Utility Model Sho 59-140682 (JP, U) Japanese Utility Model Sho 51-38362 (JP, U) Japanese Utility Model No. 2- 36599 (JP, U) Japanese Utility Model 4-59298 (JP, U) (58) Fields surveyed (Int. Cl. ⁷ , DB name) E06B 11/00-11/08 E05D 15/06 E05D 15/26

Claims (1)

(57) [Claims] (1) A plurality of doors (7) are hinged by a hinge means (8) in a zigzag manner around a vertical axis so that the door body (6) is pivotally attached to the door body (6). A ground traveling type folding door comprising a traveling means (13) which travels along a guide rail (5) laid on the ground (4) side under every other hinge means (8), The inside of the guide rail (5) is wide on both sides in the width direction.
Is formed in a convex shape so that it
Travel guide groove lower surface of the pair becomes the fall preventing guide portion (28)
(26), and the guide rail (5) is formed into a curved shape having a curved portion (130) and a hanging-side linear portion (131), and when folded, each door (7) is positioned inside the site. Protruding into
A wheel frame (95) arranged substantially perpendicular to the guide rail (5) on the traveling means (13);
Guide rails provided at both ends of the wheel frame (95)
Wheels (96) rolling on both sides of (5), and traveling guides arranged on both sides of the wheel frame (95) such that the wheel frame (95) is substantially perpendicular to the guide rail (5). A pair of detent members (97) that are fitted and guided in the grooves (26), and a pair of tipping prevention guide portions that are disposed below the wheel frame (95) between the pair of detent members (97). (2
And a fall preventing member for preventing (98) the fall in and out direction of the door body (6) engages from below in 8), Hin wheel frame (95)
From the means (8), the length inside the premises (L ₁ ) is
₂ ) Upper and lower sides correspond to the hinge means (8) so that they are larger than
Then, the anti-vibration member (97) and the fall prevention member (98) are attached to the wheel frame (95).
A guided member (12) guided by a guide rail (5) is provided below the hinge means (8) without the mounting and traveling means (13) so that each door body (7) in an extended state is not bent, When the door body (6) is folded, each door body (7) is folded from the hanging side, and when the door body (6) is extended, each door body (7) is extended from the door stop side so that the guided member ( 12) The guide rail
(5) a guideway (14), (15) provided near the hanging side of the hanging side linear portion (131) of the guide rail (5) near the hanging side; .