JP3470775B2 - Double sliding door type gate - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention
Double sliding door type with multiple doors along the direction
It is about the gate. [0002] 2. Description of the Related Art A plurality of guide rails extend along a longitudinal direction of a guide rail.
Conventionally, the double sliding door type door with the door body stretchably connected,
There is one described in Japanese Utility Model Laid-Open No. 4-27099. this
The conventional double sliding door type gates extend along the length of the guide rail.
Multiple doors are placed close to each other in the front-rear direction.
Of the several doors, the lower end of both ends of the door located on the front side
Overhangs and moves along guide rails
Trolleys that are located adjacent to the rear of the door
The right end of each door to the adjacent front door
Connect with each other and project in the front-rear direction below the left end.
A carriage that moves along one guide rail is provided. each
The door has a small thickness in the front-rear direction and is located between adjacent doors.
Each position is shifted in the front-back direction so that
It stands almost vertically on a trolley. [0003] The conventional double sliding door type
At the gate, on a trolley with the lower part of each door projecting in the front-rear direction
And it stands almost vertically.
When an external force in the front-rear direction is applied, the door
Excessive force acts on the fixed part, causing deformation and damage to this fixed part.
There is a problem that it is easy to operate. Each door has its own strength
Because it must be fixed on a trolley,
The door is made rigid by increasing the thickness in the front-rear direction.
The required strength must be ensured, and the door is easily configured
There is a drawback that it is difficult to do. [0004] Further, the upper side of the door body may be any one of the front and rear directions.
Door on the trolley so that it is located on one side
If the door's center of gravity is
The door is removed even if no external force acts on the top of the door.
A heavy burden is imposed on the fixed part of the body. Therefore,
Various designs such as erection of the door body on a trolley
Lack of adoption and severe limitations on design freedom
There are points. The present invention has been made in view of such conventional problems, and
Reduce the load on the fixed part between the body and the trolley and check for deformation and damage.
In addition to being able to prevent this, the door can be configured simply,
The distance between the doors in the front-rear direction can be reduced, and the design
Double door system that can easily expand the degree of freedom
The purpose is to provide a door. [0005] SUMMARY OF THE INVENTION The present invention provides a guide rail.
5 Close the doors 6, 7, 8 along the longitudinal direction
Door 6 that is placed in contact with it and placed at one end in the front-rear direction
At the bottom of both ends in the left-right direction,
A trolley 9 that moves along the drain 5 is provided.
Doors 7, 8 arranged adjacent to each other in the front-rear direction
Is connected to the adjacent doors 6 and 7
Both project in the front-rear direction at the lower end of the other end in the left-right direction and
With a carriage 10 moving along one guide rail 5
In the sliding gate, each door body 6, 7, 8 is connected to the guide rail 5.
Almost parallelLeft and rightUpper frame 20 placedas well asLower frame 18 andThis
A pair of vertical members disposed between the left and right ends of the upper frame 20 and the lower frame 18
Frame 19 andAnd the upper frame 20 and the lower frame of the door bodies 6, 7 adjacent to the front side
Right and left telescopic guides that open to the rear inside frame 18
11 are provided respectively, and the upper frame 20 and the lower
One of the left and right directions of the frame 18edgeOf doors 6 and 7 adjacent to the front side
A guide roller 12 movably fitted to the telescopic guide 11 is provided.
To the trolleys 9 and 10 of the doors 6, 7 and 8, respectively.Up
Frame 20And the other doors 7, 8 inside can be freely inserted and removed.
Provide a support frame 31 that can be stored,Each trolley 9,10 is a car in the front-back direction
The wheel frame 25 and the front and rear of the wheel frame 25 are mounted via a wheel mount 26.
Equipped with wheels 16 attached to eachSupport frame 31Wheel frame 25of
Front and backFixed on edgeFront vertical frame 33 and rear vertical frame 32
A frame 33 and a connection frame 34 connecting the upper ends of the rear vertical frame 32 to the front and rear
Prepared,Place the wheel mount 26 on the side of the support frame 31 and the wheel frame 25.
Touch and fix,Mounting bracket for upper frame 20 of each door body 6,7,8
The lower frame 18 is mounted on the lower surfaces of the connecting frames 34 and
Are fixed respectively. [0006] [Function] When the door is opened and closed, the door is located at one end in the front-rear direction.
The body 6 is connected via a bogie 9 at the lower end of both ends, and
The other doors 7 and 8 are supported on one side by the support frame of the adjacent doors 6 and 7.
A trolley attached to the lower part of the other end while taking in and out of 31
It moves along guide rails 5 via 10 respectively. [0007] An external force in the front-rear direction acts on the upper portions of the doors 6, 7, 8.
Even if it is used, the upper side of the door body 6,7,8 by each support frame 31
To the front of the doors 6, 7, 8
Even when external force is applied, the lower part of each door body 6,7,8 and the bogie
No excessive force acts directly on the fixed part with 9,10,
This reduces the load on the fixing part and prevents its deformation and damage.
Can be stopped. The upper side of each of the doors 6, 7, 8 is supported by a support frame 31.
And each door body 6, 7, 8 with its own strength
Doors 6, 7, 8 front and rear because there is no need to fix them on 9, 10
Doors 6,7,
8 can be easily configured. Moreover, the upper side of each door body 6, 7, 8
Are supported by the support frame 31, so that the doors 6, 7, 8
Even if a design of
Body 6,7,8 can be supported with good stability, and each door body 6,7,8
Can move smoothly. [0009] DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.
I do. FIGS. 1 to 8 show the case where the present invention is applied to a triple sliding door system.
An example of the first embodiment will be described. In FIG. 8, 1 is a block.
Entrance structure such as lock fence, 2 is the entrance. 3 is the door
The body storage units 4 are door-stop columns, and these door storage units 3 and
Pillar 4 is the entrance on the site inside the entrance structure 1.
2 are provided on both sides. 5 is a pair of front and rear guide rails
From the door storage unit 3 side to the door stop pillar 4 side
It is laid horizontally on the ground at mouth 2. The triple sliding door system is shown in FIGS.
Three doors 6,7,7,7 along the longitudinal direction of the guide rail 5.
8 (Hereinafter, the front door, middle door, and rear door
U. ) Are placed close to each other in the front-rear direction.
At the bottom, projecting forward and backward and along guide rail 5
A trolley 9 is provided, which is located next to the front door 6
Lower left side of middle door body 7 and rear door body 8 that are placed in contact
To the front and back and move along the guide rail 5.
A moving cart 10 is provided. The cart 9 on the right side of the front door 6 is
From the end so that the right side of the
It is provided a little inside. In addition, each door body is
The thickness is thin, and a predetermined gap is created between adjacent doors
So that the position is shifted in the front-rear direction and
It is standing upright. Each of the doors 6, 7, 8 has a guide rail at an upper part and a lower part.
The telescopic guides 11 along the longitudinal direction of the
Right ends of the middle door 7 and the rear door 8, which are the other doors except the body 6
A guide member 12 which is movably fitted to the telescopic guide portion 11.
And the guide members 12 are respectively adjacent to the front door body.
6 and 7, the doors 6, 7, 8
Are connected so that they can expand and contract with each other along the guide rail 5.
are doing. Each guide rail 5 is, as shown in FIG.
It is open to the outside of the guide rail 5 and has an engagement surface 13 on the upper side.
Engaging groove 14, and extends outward from the lower end side of the engaging groove 14.
And the engaging groove 14 and the horizontal portion 15 are
It is formed over the entire length of the guide rail 5 in the longitudinal direction.
You. The upper surface of the horizontal portion 15 is substantially flush with the ground.
Guides to prevent lateral displacement of wheels 16 of carts 9 and 10
A portion 15a is provided along the entire length in the longitudinal direction, and the wheels 16
It now runs on the flat part 15 along the guide rail 5.
ing. A concrete space is provided between the pair of guide rails 5.
Filling material 17 such as
By reinforcing the upper side from the engagement groove 14 of each guide rail 5,
In addition, debris does not collect between the guide rails 5
ing. Each door 6, 7, 8 is left almost parallel to the guide rail 5.
Lower frame 18 arranged to the right, and perpendicular to both left and right ends of lower frame 18
A pair of left and right vertical frames 19 erected on the
The upper ends of the pair of vertical frames 19 are arranged left and right in parallel and
Upper frame 20 connected to the right and lower frame at equal intervals in the horizontal direction
With a large number of grid members 21 arranged vertically between 18 and the upper frame 20
It is composed of The upper frame 20 and the lower frame 18 are shown in FIGS.
As shown in the figure, the cross-section is rectangular
A telescopic guide 11 with an open rear side is provided inside
It is formed over a long length. Opening side of each telescopic guide 11
Guides projecting from one of the upper and lower sides to the other side.
The drib 11a is formed integrally over substantially the entire length in the left-right direction.
ing. That is, the guide rib 11a of the upper frame 20 is
The guide rib 11a of the lower frame 18 expands from the lower surface of the
So that they protrude downward from the upper surface of the guide 11
Is formed. The lower surface of the upper frame 20 and the upper surface of the lower frame 18 have
At the rear side, a grid material mounting part 20 of ridges extending over substantially the entire length in the left-right direction
a, 18a are integrally formed. In addition, upper frame 20 and
At both ends of the lower frame 18, caps 22 for closing the open ends are screwed.
And is detachably fixed. In addition, middle door body 7 and rear
The lower surface of the right end of the lower frame 18 of the door body 8 is shown in FIGS.
Thus, when the front doors 6 and 7 extend, the bogies 9 and
10 abuts and regulates further extension of the door bodies 6,7
A stopper 18b is provided. Each vertical frame 19 is shown in FIG. 4, FIG. 6 and FIG.
As shown in the figure, it has a rectangular cross-section that is long in the left-right direction.
Approximately U-shaped bracket 19a and back plate 19b fitted to both ends
And both ends of the upper frame 20 and the lower frame 18 via screws 19c, respectively.
Fixed. Each grid member 21 has a rectangular cross section with a long longitudinal direction
It is cylindrical, and is interposed between both members of the lower frame 18 and the upper frame 20.
The upper and lower ends of each grid member mounting portion 20a of the upper frame 20 and the lower frame 18,
18a are fixed by screws. Each guide member 12 has front and rear small-diameter cylindrical portions 12a and
The large-diameter cylindrical portion 12b is formed between these cylindrical portions 12a and 12b.
And a stepped guide roller having a circumferential groove 12c.
The right end of the lower frame 18 and upper frame 20 of the middle door body 7 and the rear door body 8
Parts are rotatably supported via roller shafts 24, respectively.
You. Each guide member 12 has a door body adjacent to the front side.
The small-diameter cylindrical portion 12 is provided in the telescopic guide portion 11 of the lower frame 18 and the upper frame 20
a is mounted so that it can roll freely, and can be extended and retracted in the circumferential groove 12c.
The guide rib 11a of the part 11 is fitted and the
Movement to is regulated. Roller shaft
24 is composed of bolts, its head and lower frame 18 or upper frame
20 and a collar 24a is fitted over the collar 24a.
The guide member 12 is rotatably fitted around the roller shaft 24.
Have been. Each of the carts 9 and 10 has a left and right
The wheel frame 25 having a rectangular cross section that is long in the direction
Both front and rear ends can be adjusted up and down freely via wheel mounts 26.
With a pair of wheels 16 attached thereto, and the length of the guide rail 5
It moves along the hand direction. The wheels
The openings at both front and rear ends of the frame 25 are closed by a closing plate 25a.
ing. The wheel mounting base 26 is provided below the support frame 31 and the wheels.
An inverted T-shaped fixing part 26a corresponding to the side surface of the frame 25,
From the middle part in the vertical direction of this fixing part 26a
The protruding wheel mounting part 26b and the wheel from the lower end of the fixed part 26a
A receiving portion 26 having substantially the same width as the frame 25 and protruding from the lower surface side of the wheel frame 25;
c and the fixing portion 26a is attached to the side of the support frame 31 and the wheel frame 25.
And the receiving portion 26c is attached to the lower surface of the wheel frame 25 from below.
In the engaged state, the upper part of the fixing part 26a
The lower part of the screw 26d in the left and right direction
d fixed to the support frame 31 and the closing plate 25a of the wheel frame 25 respectively
are doing. Accordingly, an external force in the direction of expansion and contraction
The external force is applied to the part 26c and the wheel frame 25
To improve strength.
Can be. As shown in FIGS. 4 and 5, each wheel 16 is
Inside the inverted U-shaped wheel bracket 28 fixed to the lower end of the shaft 27
Is rotatably supported. The vertical axis 27 is composed of bolts
The lower side of the wheel mounting portion 26b of the wheel mounting base 26
Through the lock nut 27a and the cap nut 27b.
It is fixed so that it can be adjusted up and down. Each of the wheel brackets 28 has a fall prevention bracket.
Bottom 29 is mounted in a vertically adjustable manner with bolts
I have. The guide rail 5 side is attached to the fall prevention bracket 29.
An L-shaped engaging portion 30 is formed at the lower end.
The engagement portion 30 is inserted into the engagement groove 14 of the guide rail 5 from outside.
When doors 6, 7, 8 are subjected to external force in the front-rear direction
And from below the engaging surface 13 of the engaging groove 14 of the guide rail 5.
Take care to prevent the doors 6, 7, 8 from falling in the front-rear direction.
It has become. On the carts 9 and 10 of the doors 6, 7 and 8, the doors are provided.
Support the upper part of 6,7,8 and put out doors 7,8 inside it
A gate-shaped support frame 31 that can be stored freely is provided.
You. The support frame 31 is substantially perpendicular to the front and rear ends of each of the carts 9 and 10.
Erect front vertical frame 33 and rear vertical frame 32, front vertical frame 33 and rear vertical
The upper end of the frame 32 and the connecting frame 34 connecting the front and rear
And the front vertical frame 33 and the rear vertical frame 32 fit inside the lower end.
U-shaped bracket 31a and the vehicle via back plate and screws 31b
Each is fixed on the wheel frame 25. The support frame 31 is made of a rectangular frame material having a rectangular cross section.
Cut out in a predetermined shape at two places in the hand direction, this notch
The front frame 33, the rear frame 32, and the vertical
Form a tie frame 34, and place a corner cap
It is configured with a top 31c. 6, 7, 8 doors
The front door 6 has a connecting frame between the carriage 9 and the support frame 31 at both ends.
34, the middle door body 7 and the rear door body 8
Are interposed between the carriage 10 and the connection frame 34 of the support frame 31, respectively.
The lower frame 18 is on the upper surfaces of the carts 9 and 10, and the upper frame 20 is the support frame.
31 to the lower surface of the connection frame 34 via the mounting bracket 35.
Is attached. The mounting bracket 35 is open on the doors 6, 7, 8 side.
With a width substantially the same as the upper frame 20 and the lower frame 18.
Attachment plate 36 and doors 6, 7, 8 from both front and rear ends of this attachment plate 36
A pair of front and rear mounting pieces 37, 38 projecting to the side.
The mounting piece 37 on the side corresponds to the vertical width of the upper frame 20 or the lower frame 18.
It is formed in length. Also, the rear mounting piece 38 is extended.
Length slightly reduced so that there is a gap between it and the shrink guide unit 11
When the guide member 12 is mounted on the telescopic guide portion 11,
Then, the large-diameter cylindrical portion 12b of the guide member 12 comes into contact with the mounting piece 38.
Not to be. The mounting plate 36 of the mounting bracket 35 has a back plate 39.
And the upper surface of the wheel frame 25 or the lower surface of the connection frame 34 via the screw 40
And each door body 6, between a pair of front and rear mounting pieces 37, 38
With the upper frame 20 or the lower frame 18 inserted, insert each
The upper frame 20 or the lower frame 18 is fixed to the pieces 37, 38 with screws 41.
I have. In addition, between the lower frame 18 and the mounting plate portion 36, each door body 6,
Spacers 42 that support 7, 8 from below are fixed with screws 40.
Between the lower frame 18 and the mounting plate 36 and between the upper frame 20 and the connecting frame.
A gap is provided between each of them. This sliding door is an opening that opens the entrance 2.
At the time of release, as shown in FIG.
The middle door body 7 and the rear door body 8 are placed between the members of the holding frame 31 and the trolley 9.
With the right sides inserted and contracted, remove each door 6, 7, 8
Stored in door storage unit 3. Each door body from this open state
When closing doorway 2 by extending 6,7,8,
Do it like this. That is, as shown in FIG.
6 is pulled in the direction of the arrow a to the door stop pillar 4 side.
Door 6 moves along door rail 4 along guide rail 5
I do. At this time, a pair of front and rear attached to the trolley 9 of the front door body 6
Wheels 16 are moved back and forth by the guide portions 15a of each guide rail 5.
Rolling on the horizontal part 15 while restricting lateral displacement in the direction
Move. A pair of upper and lower plans on the right end side of the middle door body 7
The inner member 12 has a small-diameter cylindrical portion 12a which is
Inside the fitting groove, and the guide rib 11
a is engaged and the large-diameter cylindrical portion 12b is
The front and rear direction of the front door 6 interposed between the upper frame 20 and the lower frame 18
To the right side of the middle door 7 as well.
I have Therefore, the front door body 6 is
Guided while being guided by the guide portion 15a and the guide member 12.
Move quickly along the rail 5 to the door stop pillar 4 side,
It smoothly extends to the door stop pillar 4 side. And the front door
The body 6 moves to the right to reach the maximum extension state with respect to the middle door body 7.
, The stopper 18b of the middle door 7 moves to the left of the front door 6
The front door 6 is in contact with the middle door 7
And no longer elongate. Therefore, update the front door 6
When the door is pulled in the direction of arrow a toward the pillar 4 side,
The middle door body 7 is moved through the par 18b and the trolley 9 to the door stop pillar 4 side
The front door 6 and the middle door 7 remain in the extended state.
Up to the pillar 4 along the guide rail 5
Moving. At this time, before being mounted on the carriage 10 of the middle door body 7
The pair of rear wheels 16 is the same as the pair of front and rear wheels 16 of the front door body 6.
To the front and rear direction by the guide part 15a of each guide rail 5.
Rolling on the horizontal part 15 while restricting the lateral displacement of
You. Also, a pair of upper and lower guide members 12 on the right end side of the rear door body 8 are provided.
Rolls the telescopic guides 11 of the middle door 7
In addition to restricting the swing of doors 6, 7, 8 in the front-rear direction,
With the right end of the body 8 supported by the middle door body 7, the front door body 6
And the middle door 7 smoothly extends to the door stop pillar 4 side.
Good. The front door body 6 and the middle door body 7 are located on the side of the door stop pillar 4.
When it moves to the maximum extended state, the rear door 8 stops.
Since the par 18b abuts the carriage 10 of the middle door body 7, the middle door body
7 does not extend any further with respect to the rear door body 8. So
Then, move the front door body 6 further in the direction of arrow a toward the door stop pillar 4 side.
When the cable is pulled, it goes through the stoppers 18b and the carts 9 and 10
The door body 7 and the rear door body 8 are pulled together toward the door stop pillar 4 side.
Guide rails 5 with the doors 6, 7, 8 extended.
Along to the door stop pillar 4 side. The front door body 6 moves to the door stop pillar 4 side,
When the end touches the door stop post 4, the locking device (shown
) Is activated, and the front door 6 is locked to the post 4
As shown in FIG. 8 (C), the entrance 2 is controlled by the doors 6, 7, 8
Completely closed. When opening Doorway 2, lock
And then release the front door 6 in the opening direction and in the direction
Push. Then, the front door 6 moves to the left and the right of the middle door 7
The end side is inserted into the support frame 31 on the left end side of the front door
Body 7 contracts. Then, the middle door 7 is moved to the front door 6 until the contraction limit.
Is inserted into the support frame 31 of the front door body 6 on the left end side.
9 comes into contact with the carriage 10 of the middle door body 7 and does not contract. this
At this time, the guide member 12 of the middle door 7
Rolls and supports the right side of the middle door 7
The right side of does not fall down. So, the front door body 6
Is further pushed in the direction of the arrow a, the front door body 6 and the middle door body 7
It moves together and the right end of the rear door 8 is the middle door 7 and the front door.
The rear door body 8 is inserted into the support frame 31 of the
At this time, the trolley 10 of the middle door 7 contacts the trolley 10 of the rear door 8.
Further, if the front door 6 is pushed in the direction opposite to the arrow a, the door
6, 7 and 8 are moved to the door
Door 2 completely open. The rear doors 7, 8 are connected to the front doors 6, 7, respectively.
A place where the doors 6, 7, 8 can be extended and retracted
If the doors 7, 8 on the rear side
Since the member 12 is fitted so that it can roll freely,
The right ends of the rear doors 7, 8 are fixed by the part 11 and the guide member 12.
While supporting the door, prevent the doors 6, 7, 8 from wobbling in the front-rear direction.
It can be reliably prevented, and each door body 6, 7, 8 can be smoothly expanded and contracted.
Can be. The upper frame 20 and the lower frame 18 of each of the doors 6, 7, 8
There is a telescopic guide part 11 that opens to the rear side in this part.
Guide member 12 inside 11MatingBecause the telescopic guide
11 and guide member 12 are not visible from the front side and are exposed
Only the outer peripheral surface of the large-diameter cylindrical portion 12b of the guide member 12 is
The appearance is also very clear and the appearance improves. At both ends of the upper frame 20 and the lower frame 18, caps 22 are provided.
Is detachably attached, but you can remove this cap 22
For example, the guide member 12 can be easily removed from the telescopic guide portion 11.
The doors 6, 7, 8 can be assembled and disassembled very easily.
It can be carried out. Dolly 9,10 of each door body 6,7,8
A gate-shaped support frame 31 that supports the upper sides of the doors 6, 7, 8 is provided.
So that external force in the front-rear direction is applied to the upper side of each door body 6, 7, 8.
Even if it works, the lower part of each door body 6,7,8
There is no excessive force acting directly on the fixing part.
Parts can be reduced, and their deformation and damage
Can be prevented. Each of the doors 6, 7, 8 has its own strength.
Since there is no need to fix it on trolleys 9 and 10,
In addition, the doors 6, 7, and 8 should be constructed rigidly over the entire vertical direction.
And the thickness of the doors 6, 7, 8 in the front-rear direction has been reduced.
The doors 6, 7, 8 can be constructed using thin materials.
In this case, the doors 6, 7, 8 can be simply configured. Follow
Therefore, it is easy to adopt various designs.
Therefore, the degree of freedom in design can be easily increased. Further, the support frame 31 is formed in a gate shape,
Each door body 7, 8 can be stored in and out freely inside
Therefore, each door body 6, 7, 8 abuts on the support frame 31 during expansion and contraction,
The doors 6, 7, 8 are not subject to excessive external force.
The distance between the doors 6, 7, 8 can be reduced, and
The bodies 6, 7, 8 are stored neatly and compactly in the support frame 31.
Can be. In addition, the support frame 31 has a gate shape,
There are doors 6, 7, 8 inside, and the center of gravity of each door 6, 7, 8 is supported
Since the doors 6, 7, and 8 are always located in the frame 31, various designs
Doors 6, 7, 8 inside each support frame 31
To each door body 6,7,
8 can be moved smoothly. Also,Wheel frame 25And the support frame 31 and the wheel frame 25
An engagement portion 26c having substantially the same width is engaged with the lower surface of the wheel frame 25 from below.
The wheel mount 26 in the vertical direction with respect to the support frame 31
To the left and right with respect to the wheel frame 25
Direction by a plurality of screws 26d.
The fixed portion between the holding frame 31 and the wheel frame 25 can be firmly fixed.
When a left-right force is applied to the upper part of the support frame 31
Can reliably prevent damage and deformation of the fixed part.
You. Further, each wheel 16 is fixed before and after a wheel frame 25.
Of each wheel 16
Can be arranged in front of and behind the support frame 31, and the wheels 16
The heights of the trolleys 9 and 10 with respect to the trolleys can be kept low. this
As a result, the center of gravity of the entire gate can be lowered and stability
It is possible to construct a gate with a certainty. Also support frame 31 and car
The wheel frame 25, and the upper frame 20, the lower frame 18, and the vertical frame 19 are
Inverted U-shaped fitting into lower end of 31 or both ends of vertical frame 19
Because they are connected via the brackets 19a and 31a,
Brackets 19a and 31a are not directly exposed to the outside
Always clean and good looking. The mounting bracket 35 includes a front mounting piece 37.
Is formed long so as to correspond to the vertical width of the lower frame 18 or the upper frame 20
Then, the four screws 41 (up, down, left and right) are attached to the lower frame 18 or the upper frame 20.
Since it is fixed in a plane, it is compatible with the lower frame 18 and the upper frame 20.
The fixing strength with the attached bracket 35 can be improved.
You. The rear mounting piece 38 has a gap between it and the telescopic guide 11.
It is formed with a slightly reduced length to have a gap
When attaching the guide member 12 to the telescopic guide portion 11, the guide portion
The large-diameter cylindrical portion 12b of the material 12 does not contact the mounting piece 38.
Can be assembled and disassembled very easily
You. FIGS. 9 to 14 show a second embodiment of the present invention.
Show. Each door 6, 7, 8 is left almost parallel to the guide rail 5.
A lower frame 18 arranged in the right direction, and upper left and right ends of the lower frame 18
A pair of left and right, which are erected in an inclined manner so that the
The vertical frame 19 and the guide rail 5
An upper frame 20 that connects the upper ends of the pair of vertical frames 19 to the left and right,
Tilt between lower frame 18 and upper frame 20 at equal intervals in the horizontal direction
And a large number of lattice members 21 arranged in a matrix. The upper frame 20 and the lower frame 18 are formed as shown in FIG.
And a channel material having a C-shaped cross section.
The side is a telescoping guide 11 extending over the entire length in the left-right direction.
You. The caps 22 of the upper frame 20 and the lower frame 18 are
To regulate the escape of the guide member 12 mounted inside 11
The stopper is also used. Also, the upper surface of the lower frame 18 and
On the lower surface of the upper frame 20, an L-shaped lattice material attaching material 23 is provided over substantially the entire length.
Is mounted over, the rising portion of each grid material mounting material 23 or
Upper and lower ends of each grid member 21 are fixed to the falling part with screws
Have been. Each guide member 12 fits inside the telescopic guide portion 11.
It is composed of a disc-shaped guide roller,
The right ends of the lower frame 18 and the upper frame 20 of the door body 8 are provided with roller shafts 24, respectively.
So that each guide member 12 is located on the front side.
Each of the lower frame 18 and upper frame 20 of the adjacent front door 6 or middle door 7
Each of the telescopic guides 11 is mounted so as to freely roll. Each of the carts 9 and 10 is a wheel projecting in the front-rear direction.
The frame 25 and the front and rear ends of the wheel frame 25 are vertically adjustable.
And a pair of wheels 16 attached thereto.
It moves along the longitudinal direction. Wheel bra
The longitudinal axis 27 of the bracket 28 is screwed into the carts 9 and 10 from below and
It is fixed up and down by lock nut 27a.
You. Each support frame 31 is substantially perpendicular to the rear ends of the carts 9 and 10.
The vertical frame 32 is erected on the front end of each of the carts 9 and 10.
The front vertical frame 33 is erected in such a way that
A connecting frame 34 connecting the upper ends of the vertical frame 32 and the front vertical frame 33 to the gate.
It is configured in a shape. The lower frame 18 is placed on the upper surfaces of the carts 9 and 10,
The upper frame 20 is a plate-shaped mounting bracket on the lower surface of the connection frame 34 of the support frame 31.
Are fixed by bolts etc.
And the right end side of the rear door body 8 is between the connecting frame 34 and the upper frame 20 and
The thickness of the mounting bracket 35 between the trolleys 9 and 10 and the lower frame 18
Gaps are respectively formed. In this embodiment, when the front door body 6 is extended, the middle door
A pair of upper and lower guide members 12 on the left end side of the body 7
Inside the telescopic guides 11 of the guide rail 6
The front door body 6 moves to the door stop pillar 4 side
It grows smoothly. Then, the front door 6 moves to the right
To reach the maximum extension state with respect to the middle door body 7,
7 are located on the left side of the upper frame 20 and the lower frame 18 of the front door body 6.
Abuts on the cap 22 that is also used as a stopper mounted on the end
Therefore, the front door body 6 extends further than the middle door body 7.
No longer. Then, the front door 6 is further moved in the direction
When the pulling member 4 is pulled to the side, the guide member 12 and the cap 22
The middle door body 7 is pulled toward the pillar 4
The door body 6 and the middle door body 7 are extended
Move along door 5 to pillar 4 on the door stop. Also the middle door
When the body 7 extends, it extends in the same manner as the front door body 6 and
When reaching the extended state, each guide member 12 of the rear door body 8 is
The front door 6 against the middle door 7
No longer stretches upwards. Extend the doors 6, 7, 8
The guide member 12 abuts the cap 22,
Since the cap 22 is also used as a stopper, separate
There is no need to provide a topper, and the structure is simple. FIGS. 15 and 16 show a third embodiment of the present invention.
The doors 6, 7, 8 are set up vertically on the carts 9, 10, and
In response to this, the front vertical frame 33 of the support frame 31 is also set up almost vertically
Things. The doors 6, 7, 8 are located at the center in the left-right direction.
A vertical bar 43 is provided to connect the upper frame 20 and the lower frame 18 up and down.
Approximately equal intervals in the vertical direction between the vertical frame 19 and the vertical beam 36 on both sides
A large number of grid members 21 arranged in the horizontal direction
ing. FIGS. 17 and 18 show a fourth embodiment of the present invention.
, The left and right vertical frames 19 are omitted, the upper frame 20 and the lower frame 18
Are connected by a large number of thin lattice members 21 so that the doors 6, 7,
Figure 8 Each door 6, 7, 8
Upper and lower frames 20 and 18 arranged substantially parallel to the
And on the front side of the upper frame 20 and the lower frame 18 are substantially equally spaced in the left-right direction.
A number of vertical grid members 21 arranged at intervals,
And a horizontal bar 44 connecting each lattice member 21 at the center thereof.
Have been. Each lattice member 21 is located between the horizontal rail 44 and the lower frame 18.
The portion protrudes in a curved shape so as to maximize the portion. Each of the lattice members 21 has upper and lower ends at the upper frame 20 or the lower frame.
Each projecting slightly upward and downward from 18
A sneak-back 45 is provided. Upper frame 20 or lower frame 18
Slightly longer than the amount of protrusion from the upper frame 20 or the lower frame 18 of the child material 21
The lower surface of the connection frame 34 of the support frame 31 via the mounting bracket 35 or
It is fixed to the upper surfaces of the trolleys 9 and 10, respectively.
The upper and lower ends of 21 do not abut the support frame 31 or the trolleys 9 and 10.
Swelling. The third and fourth embodiments are also the same as the first embodiment.
Similarly, the door bodies 6, 7, 8 can be designed with various designs.
It is possible to adopt the one of the Inn. As described above, the present invention
However, the present invention is limited to the above embodiments.
It is not something to be done. For example, the guide member 12 is a guide roller
Not only is it a block-shaped synthetic resin
Even if the inside of the telescopic guide 11 is slid using
Good. Furthermore, although the sliding door of the embodiment is of a triple type, it is of a double type.
Or it can be carried out similarly in the case of four or more
is there. Note that one of the upper and lower guide members 12 is
It may be omitted. [0055] According to the present invention, the length of the guide rail 5 is
Doors 6,7,8 along the direction
Left and right sides of the door body 6
At the lower end of both ends in the front and rear direction and guide rail
A trolley 9 that moves along 5 is provided.
One end in the left-right direction of doors 7, 8 arranged adjacent to each other
Side to the adjacent doors 6 and 7
Extends in the front-rear direction and guides to the lower part of the other end in the right direction
Double sliding door type with a carriage 10 moving along the rail 5
In the door, each door 6, 7, 8 is almost parallel to the guide rail 5.
Left and rightUpper frame 20 placedas well asLower frame 18 and, This upper frame 20
And a pair of vertical frames 19 arranged between the left and right ends of the lower frame 18.To
Of the upper and lower frames 20 and 18 of the doors 6 and 7 adjacent to the front side.
Left and right telescopic guides 11 that open to the rear side
To the left of the upper frame 20 and lower frame 18 of the doors 7, 8 adjacent to the rear side.
One in the right directionedgeTo the doors 6 and 7 adjacent to the front
A guide roller 12 movably fitted to the part 11 is provided, and each door is
Each trolley 9,10 of body 6,7,8 has its door body 6,7,8Upper frame 20Support
It is possible to hold the other door body 7, 8 inside and out freely
Provide a support frame 31Each trolley 9,10 is a front and rear wheel frame 25
And attached to the front and rear of the wheel frame 25 via a wheel mount 26.
Equipped with wheels 16Support frame 31Wheel frame 25Before and after
Fixed on edgeThe front vertical frame 33 and the rear vertical frame 32
And a connecting frame 34 for connecting the upper end of the rear vertical frame 32 back and forth,
The wheel mount 26 is brought into contact with the side surfaces of the support frame 31 and the wheel frame 25
Fixed,The upper frame 20 of each door body 6, 7, 8 is attached via the mounting bracket 35
And the lower frame 18 on the lower surface of the connecting frame 34 and the upper surface of the carts 9 and 10, respectively.
Because it is fixed,Of the fixed parts of the doors 6, 7, 8 and the trolleys 9, 10
The load can be reduced and its deformation and damage can be prevented.
6,7,8 can be easily configured, and in front of each door 6,7,8
The distance in the rear direction can be reduced, and the degree of freedom in design can be increased.
It can be easily achieved. [0056] [0057] [0058] [0059]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially cutaway front view of a gate showing a first embodiment of the present invention. FIG. 2 is a right side view of the gate showing the first embodiment of the present invention. FIG. 3 is a sectional view taken along line AA of FIG. 2; FIG. 4 is a partially cutaway right side view of the gate showing the first embodiment of the present invention. FIG. 5 is a front view of a lower frame and a trolley showing the first embodiment of the present invention. FIG. 6 is a partially cutaway plan view of a main part showing the first embodiment of the present invention. FIG. 7 is a rear view of a lower frame and a truck showing the first embodiment of the present invention. FIG. 8 is a schematic plan view showing the first embodiment of the present invention when the gate is expanded and contracted, where (A) is open, (B) is partially closed, and (C) is closed. FIG. 9 is a schematic perspective view of a gate showing a second embodiment of the present invention. FIG. 10 is a partially cutaway front view of a gate showing a second embodiment of the present invention. FIG. 11 is a partially cutaway plan view of a gate showing a second embodiment of the present invention. FIG. 12 is a sectional view taken along line BB of FIG. 10; FIG. 13 is a sectional view taken along line CC of FIG. 12; FIG. 14 is a partially cutaway side view of a bogie showing a second embodiment of the present invention. FIG. 15 is a partially cutaway front view of a gate showing a third embodiment of the present invention. 16 is a sectional view taken along line DD of FIG. FIG. 17 is a partially cutaway front view of a gate showing a fourth embodiment of the present invention. FIG. 18 is a sectional view taken along line EE of FIG. 17; [Explanation of symbols] 5 Guide rails 6, 7, 8 Doors 9, 10 Bogie 31 Support frame

Continuation of front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E06B 11/00-11/08

Claims (1)

(57) [Claims] [Claim 1] A plurality of doors (6) (7) (8) along the longitudinal direction of the guide rail (5) are arranged close to each other in the front-rear direction, and A trolley (9) that extends in the front-rear direction and moves along the guide rail (5) is provided at the lower part of the left and right ends of the door body (6) arranged on one end side of the door body (6). One end in the left-right direction of the door body (7) (8) arranged sequentially in the direction is connected to the adjacent door body (6) (7) so as to be stretchable,
In the double sliding door type gate provided with a bogie (10) that projects in the front-rear direction and moves along the guide rail (5) at the lower part of the other end in the left-right direction, each door body (6) (7) (8) Is a guide rail
Upper frame (20) and lower frame arranged in the horizontal direction substantially parallel to (5)
(18) and placed between the left and right ends of the upper frame (20) and the lower frame (18).
Door body having a pair of vertical frames (19)
(6) Inside the upper frame (20) and the lower frame (18) of (7), left and right telescopic guides (11) that open to the rear side are provided, respectively, and the door body (7) adjacent to the rear side is provided. (8) One of the horizontal direction of the upper frame (20) and the lower frame (18)
At the end , a guide roller (12) movably fitted to the telescopic guide (11) of the door (6) (7) adjacent to the front side is provided, and each door
(6) (7) (8) Each dolly (9) (10) has its door (6) (7) (8)
A support frame (31) that supports the upper frame (20) and can store the other doors (7) and (8) in and out freely is provided inside, and each of the carts (9) and (10) is
The front and rear wheel frame (25) and the front and rear wheel frames (25)
And a biasing stage wheels attached via a (26) (16), each <br/> support frame (31) is a wheel frame (25) vertical frame before being fixed to the front and rear end on the (33) and with the rear vertical frames (32), and a connecting frame (34) connecting back and forth the upper end of the front vertical frame (33) and the rear vertical frames (32), the wheel mount
(26) abuts and fixes to the sides of the support frame (31) and wheel frame (25)
And, each door body (6) (7) the upper frame (20) mounting brackets (8) (35)
The lower frame (18) is mounted on the lower surface of the connection frame (34) through the bogies (9) and (10).
Double sliding doors, each of which is fixed to the upper surface of the door.