JP2547693Y2 - Floor structure of building connecting passage - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor structure of a building connecting passage.

[0002]

2. Description of the Related Art In a connecting passage connecting buildings, if one building has a so-called seismic isolation structure, if an earthquake occurs, the other building is displaced with respect to one building (in this case, (The position does not shift in the vertical direction.), And the floor surface of the connecting passage moves forward, backward, left and right. Therefore, conventionally, the floor surface was formed by an expansion joint.

[0003]

However, when it is necessary to allow a large OA device or the like to pass through the connecting passage, an expansion joint capable of withstanding the weight of the large OA device is:
It was a very complicated structure.

Therefore, the present invention provides a floor structure of a building connecting passage which has a simple structure, can sufficiently withstand the weight of large OA equipment and the like, and can sufficiently cope with fluctuations of the frame. The purpose is to provide.

[0005]

Means for Solving the Problems] To achieve the above object, the floor structure of a building connection path according to the present invention includes a passage
Floor structure of a building connecting passage provided between a pair of skeletons having a predetermined clearance and having a predetermined clearance
And the floor end of the passage of one of the skeletons having a small width dimension
A base end edge of a floor cover plate having a foremost edge formed in a downwardly inclined portion at the front end is swingably attached to the portion.
The width dimension is large on the lower surface on the tip edge side of the floor cover plate.
A plurality of support balls, and set with rolling the other precursor passageway floor above is further both sides of the cover plate
In its proximal edge as vertical form pivot center around linear swingable
Vertical flat plate-shaped inner wall cover pivotally supported by one of the above skeletons
A plate is provided and the cover plate for the inner wall is
Rolls on the back side of the leading edge, on the side of the other building's passage
And a rotating body for the inner wall,
On the back side, the one body and the inner wall cover play
And the rotating body is brought into contact with the side surface of the passage of the other body.
Connected by a resilient member that urges in
Above and below the wall cover plate, the inner wall cover plate
Cover plate that covers the gap between the floor cover plate and
It is provided .

[0006]

A plurality of support spheres are provided on the lower surface of the front edge of the floor cover plate, and the support spheres roll on the passage floor of the other body so as to be able to move left, right, front and back in a horizontal plane. , Even if the other frame fluctuates left and right and back and forth with respect to one frame, the support ball on the back side of the floor cover plate
The body rolls on the floor and the floor or floor cover plate
Can follow the change without damaging the device.

[0007] The inner wall cover plate has a base end.
The edge can be swung around the vertical pivot axis.
On the back side of the front edge side of the wall cover plate, the other passage
A rotating body that rolls is attached to the side surface of the
In the direction, the rotating body is in contact with the side surface of the other passage.
It is urged and the approach and separation directions of the skeleton in the horizontal plane
And can follow horizontal variations perpendicular to it.
You.

In addition, above and below the inner wall cover plate,
The gap between the inner wall cover plate and the floor cover plate
A cover plate for the inner wall is provided because a blindfold plate covering the space is provided.
No gaps are formed at the top and bottom, which is safe.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings showing embodiments.

In FIG. 1, reference numerals 1 and 2 denote a pair of skeletons facing each other with an interval 3 having a predetermined clearance L (frame interval).

[0011] Thus, one of the precursor 1 is a so-called seismic isolation structure <br/> granulation, the direction other framework 2 is an earthquake, approaching or away with respect to one of the skeleton 1 (i.e., direction of arrow X) , And in the left-right direction orthogonal to the approaching / separating direction (that is, the arrow Y direction). It does not fluctuate in the vertical direction.

Actually, the fluctuations in the arrow X direction and the arrow Y direction overlap, and the other skeleton 2 fluctuates in a complicated manner with respect to the one skeleton 1.

As shown in FIGS. 1 and 3, the frames 1 and 2 are provided with passages 4 and 5, respectively. In the illustrated example, the width of the passage 4 of one frame 1 is set to the width of the other frame 2. And the floor of one passage 4 is set slightly higher than the floor 26 of the other passage 5.

A pair of inner wall cover plates 6, 6 whose base edges 6a can swing around a vertical pivot axis O, O are pivotally supported on one of the frames 1. That is, the inner wall cover plate
The rate 6 is provided on both sides of the floor cover plate 19 described later.
Will be arranged.

In this case, the vertical pivot axes O, O are provided near the side surface of the passage 4 on the end face 7 facing the other frame 2.

Further, the cover plate 6 is elastically urged by the elastic member 8 in a direction in which the leading edge 6b is expanded (ie, in the direction of arrow A).

That is, as shown in FIG. 2, the base edge 6a of the cover plate 6 is pivotally supported on the end face 7 of one of the frames 1 via a pivot member 9 formed of a hinge. Accordingly, the cover plate 6 can swing as indicated by arrows A and B in FIG.

The front edge 6b of the cover plate 6
Is provided with a rotating body 11 which is in rolling contact with the side surface 10 of the passage 5 of the other skeleton 2.

The resilient member 8 has one end 8a fixed to the end face 7 of one of the frames 1, and the other end 8b of the resilient member 8 via a holding body 13 provided on the back surface of the cover plate 6. Attached to

Therefore, the rotating body 11 is always in contact with the side surface 10 by the resilience of the resilient member 8, and even if the other skeleton 2 approaches or separates from the one skeleton 1 in the direction of the arrow X, the rotator 11 rotates. Body 11
Can roll on the side surface 10 and follow the fluctuation.

The end surface 14 of the front edge 6b of the cover plate 6 is opposed to or abuts the side surface 10 with a small gap.

In FIG. 2, reference numeral 15 denotes an airtight sheet.
The gap 3 is closed. Although not shown, a fire-resistant zone is provided outside the airtight sheet 15 so that the gap 3
It is also preferable to close.

As described above, the cover plates 6 and 6 form the left and right side walls 17 and 17 of the building connecting passage 16 as shown in FIGS.

The floor 18 of the building connecting passage 16 is
As shown in, the inclined portion 21 of the cutting edge edge tip under inclined
The floor cover plate 19 to be provided, and a plurality of support spheres 20 attached to the lower surface of the front edge of the cover plate 19.
And.

The floor cover plate 19 has a base edge.
Are swingably attached to the floor surface ends of the pair of passages 4.
Specifically, as shown in FIG. 9, a locking portion 22 made of an angle material is formed on the base end of the floor cover plate 19, and a locking groove 23 is formed on one of the frame 1 sides. Formed
Is, engagement of the floor cover plate 19 in this engagement groove 23
The part 22 is locked, so that the floor cover plate 1
Reference numeral 9 swings in the vertical direction about the base edge side.

In the illustrated example , the floor cover plate 19 is composed of an inclined portion 21 and a main body portion 12 which is gently inclined from the inclined portion 21, but the main body portion 12 is not inclined. also Ru freedom der to a horizontal shape.

[0027] Also, the supporting sphere 20 ... is, for example, 5 and 6, a plurality rollably is held by the holding member 24 as a unit, the holding member 24 mounted frame 25 is attached to the back surface of the cover plate 19 on the inclined portion 21 side.

As shown in FIG. 7, the holding bodies 24 are arranged at a predetermined pitch along the width direction of the cover plate 19, and the supporting spheres 20 of each holding body 24 are arranged at a predetermined pitch in the circumferential direction. Is established.

Therefore, even if the other skeleton 1 fluctuates with respect to the one skeleton 2 in the directions of arrows X and Y (see FIG. 1),
Each support sphere 20 of the holders 24 rolls on the passage floor 26, and the floor cover plate 19 can follow this fluctuation.

An abutment member 27 is provided on the back surface of the inclined portion 21 of the floor cover plate 19, and a reinforcing member 28 is provided on the passage floor 26 of the skeleton 2.
In a state where the other skeleton 2 does not fluctuate with respect to the one skeleton 1 without occurrence of an earthquake or the like), the reinforcing members 28 are set to receive the supporting spheres 20.

The reinforcing member 28 includes a rod 29 embedded and fixed in the frame 2 and a metal main body frame 30 held by the rod 29.

The floor cover plate 19 comprises a metal main body 19a and a covering member 19b such as a rubber tile for covering the front surface of the main body 19a.
Are provided with reinforcing members 32. In FIG. 5, reference numeral 33 denotes an airtight sheet, which is disposed on the back side of the floor cover plate 19.

As shown in FIGS. 4 and 3, blind plates 35 and 36 are provided above and below the inner wall cover plate 6, respectively. That is, the cover plate 6 is
Upper and lower ends 38 connected to the upper and lower ends of the main body 37,
39, the blindfold plate 35 projects from the upper end 38, and the blindfold plate 36 projects from the lower end 39.

The blind plate 35 has a substantially fan-shaped main body 35 in plan view.
a, and a hanging piece 35b vertically provided at a base end of the main body 35a.
And consisting of

The blindfold plate 36 includes a main body 36a having a substantially fan shape in plan view, and a rising piece 36b erected at the base end of the main body 36a. The floor cover plate 19
As shown in FIG. 8, wooden lids 40, 40 made of a metal plate of aluminum, stainless steel, or the like are attached to both side ends.

By the way, the ceiling 41 of the building connection passage 16
Consists of a ceiling cover plate 42 as shown in FIG.

Therefore, according to the inner wall structure configured as described above, for example, when the other skeleton 2 fluctuates in the arrow X direction with respect to one skeleton 1, the inner wall cover plate 6,
6, the rotating bodies 11, 11 roll on the side faces 10, 10 and follow the fluctuation, and the floor cover plate 19
The supporting spheres 20 roll on the passage floor 26 and can follow the fluctuation.

Also, one skeleton 1 and the other skeleton 2
Is changed in the direction of arrow Y, the inner wall cover plates 6 and 6 swing about the vertical pivot axes O and O, and follow this change, and the floor cover plate 19 is The spheres 20 roll on the passage floor 26 and follow the fluctuation.

In the event of an earthquake, however, the fluctuations in the directions of arrows X and Y actually overlap and fluctuate in a complicated manner, but the inner wall cover plate 6 can sufficiently cope with such fluctuations. .

As shown in FIG. 2, the variation radius R of the point a of the frame 2 can be set to about 500 mm.

The floor cover plate 19 is
Since a plurality of supporting spheres 20 are attached to the lower surface of the leading edge, a gap can be secured between the supporting sphere 20 and the passage floor surface 26 of the other skeleton 2.
Can be provided on the lower surface side of the as described above. Therefore, the cover plate 19 is excellent in strength, and allows a heavy object to pass.

Moreover, the base edge of the cover plate 19
Since the locking portion 22 is fixed to the locking groove 23 of one of the skeletons 1 (that is, inserted), the locking portion 22 is attached to the skeleton 1. Therefore, the mounting operation can be performed extremely easily.

In a normal state (that is, a state where the other skeleton 2 does not fluctuate with respect to the one skeleton 1 without occurrence of an earthquake or the like), each of the supporting spheres 20.
Because it is received at the, it can reliably support heavy objects.

The floor cover plate 19
As described above, even if the other skeleton 1 fluctuates with respect to the one skeleton 2 in the directions of the arrows X and Y, the fluctuation can be dealt with.

The ceiling cover plate 42 has a base end attached to one of the skeletons 1 and a front end variably attached to the other skeleton 2, so that it is sufficiently resistant to the above-mentioned fluctuations. Can follow.

[0046]

Since the present invention is configured as described above, the following effects can be obtained.

The building connection passage 16 is not affected by fluctuations (run-out) in the approach / separation direction of the other skeleton 2 with respect to the one skeleton 1 (ie, the direction of the arrow X) and in the transverse direction (ie, the direction of the arrow Y) perpendicular thereto. The floor cover plate 19, which forms the floor wall of the present invention, can sufficiently cope with the floor cover plate without being damaged.
The spheres 20 roll on the floor 26 of the other passage 5
This may damage the floor cover plate 19 and the floor 26.
The floor of the building connecting passage stably for a long time
Can be configured.

Also, on both sides of the floor cover plate 19 ,
Is provided with the inner wall cover plates 6 and 6,
Blind plates 35 and 36 are provided above and below the inner wall cover plate 6.
Is installed, so this building connecting passage is beautifully finished
be able to. Moreover, the widths of the passages 4 and 5 are different.
Despite this, people fall into this building connecting passage
No gap is formed, and it passes through the building connection passage
When falling, it is safe without falling down, and the floor cover
The leading edge of the plate 19 is a slope 21 having a downward tip.
Transported by luggage, etc.
People can walk and walk without tripping
There is an advantage that can be.

Further, the inner wall cover plate 6
Direction of approach / separation of the other frame 2 with respect to the frame 1
It also follows horizontal fluctuations (vibrations) perpendicular to the
Also, the rotating body on the back side of the inner wall cover plate 6 is
Since the side surface 10 of the passage 5 is rolled, the inner wall cover press
Without damaging the side 6 of the door 6 or the passage 5
It is possible to form the side wall of the building connecting passage stably across
Wear.

In addition, the floor cover plate 19 is made strong.
Ki out to finish the manner superior ones, the passage of heavy
In addition to this, there is an advantage that the overall structure is extremely simple and does not increase the cost.

[Brief description of the drawings]

FIG. 1 is a sectional plan view showing an embodiment of the present invention.

FIG. 2 is an enlarged sectional view of a main part.

FIG. 3 is a perspective view of a main part.

FIG. 4 is a perspective view of a main part.

FIG. 5 is a cross-sectional view showing a floor cover plate.

FIG. 6 is an enlarged sectional view of a floor cover plate.

FIG. 7 is a sectional view of a cover plate for a floor surface and a cover plate for an inner wall.

FIG. 8 is a sectional view showing a blind plate.

FIG. 9 is an enlarged sectional view of an essential part of a floor cover plate.

[Explanation of symbols]

 1 Frame 2 Frame 19 Floor cover plate 20 Supporting sphere 21 Inclined section 26 Floor for passage L Clearance

Claims (1)

(57) [Scope of request for utility model registration] 1. A passage of the pair of precursor 1,2 opposing with a predetermined clearance L and having a passage 4,5
The floor structure of the building connecting passage between 4 and 5
And the floor end of the passage 4 of one of the skeletons 1 having a small width dimension
At the same time, the base edge of the floor cover plate 19 having the foremost edge formed on the inclined portion 21 whose tip is inclined downward is swingably attached, and the lower surface of the floor cover plate 19 on the distal edge side is
A plurality of support balls 20 ... which width is other <br/> rolling on the floor surface 26 of the framework 2 of the passage 5 is greater, annexed, further,
On both sides of the cover plate 19 , the base edges are vertically pivoted.
Pivotable on one of the skeletons 1 so as to be able to swing around the support axis O
Vertical flat plate inner wall cover plates 6 and 6
And the back of the front edge side of the inner wall cover plate 6.
Rolls on the side surface 10 of the passage 5 of the other skeleton 2
A rotating body 11 is provided, and the inner wall cover plate 6 is provided.
On the back side of the body, the one skeleton 1 and the inner wall cover plate
And the rotating body 11 is connected to the passage 5 of the other
To a resilient member 8 which resiliently urges in the direction of contact with the side surface
At the top and bottom of the inner wall cover plate 6,
The inner wall cover plate 6 and the floor cover plate 19
A floor structure of a building connecting passage, provided with blind plates 35 and 36 covering a gap between the building and the building.