JP2000120185A - Connecting passage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connecting passage having integrated floor face and wall parts and showing a sufficient Y-direction following property. SOLUTION: A passage floor face part 2 and passage wall parts 3, 3 are integrally formed and each of Y-direction wall parts 4, 4 is joined with one side end of each of the passage wall parts 3, 3. Guide rail parts 8, 8... are provided on one side wall part of the Y-direction wall part 4 and one side end of the passage floor face part 2 in X-direction is formed as a projecting part 5 to constitute a connecting passage main body 1. A socket part 9 is provided in the floor face of a recessed passage opening E provided in a part of the side wall part D of a handrail-wall-equipped passage C and the projecting part 5 is inserted into the socket part 9. Also, the guide rail parts 8, 8... are engaged with guide roller 11, 11... and the connecting passage main body 1 is installed in such a manner that the Y-direction wall parts 4, 4 can slide in Y-direction along the exterior wall surface of the side wall part D of the passage C.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crossover passage having a structure for connecting adjacent skeletons through a gap, and particularly relates to an expansion joint capable of following and absorbing fluctuation of the skeleton caused by an earthquake or the like. Regarding the passage.

[0002]

2. Description of the Related Art As shown in FIG. 5, a connecting floor of a connecting passage 102 as an expansion joint of this kind is used as a fire escape passage in the event of an earthquake. The surface portion 103 is covered with cover plates 103A, 103B, and 103C slidably connected to each other in the X direction and the Y direction, and a cover plate located in the middle of them, that is, an intermediate cover plate 103
B, a center holding mechanism (see Japanese Patent Application Laid-Open No. 10-82101) is attached, and the intermediate cover plate 103B is always covered with cover plates 1 at both ends.
03A and 103C, while the passage wall 10 is erected on both sides of the passage floor 103.
4 and 104 are connected to the walls 104A, 104B and 1 respectively.
04C divided into three sections, and the wall bodies 104A, 104 at both ends.
C is rotatably attached to the frames 100 and 101 via pivot means 105 in the Y direction.
A, 104B, and 104C may be configured to be extendably connected to each other.

[0003] The migratory passage 102 thus configured is
Even if the skeletons 100 and 101 fluctuate in the X direction or the Y direction due to the earthquake, as for the passage floor 103, the cover plates 103A, 103B and 103C slide in the X and Y directions following the fluctuation of the skeleton, Regarding the passage wall 104, the walls 104A and 104C at both ends rotate with respect to the fluctuation in the Y direction, and the frame body due to expansion and contraction of the connecting portion of the walls 104A, 104B and 104C with respect to the fluctuation in the X direction. This can be absorbed following the fluctuation of 100 and 101.

[0004] However, also in the crossover passage 102 having such a configuration, as shown in FIG. 5, mainly from the viewpoint of design, etc., the passage floor surface portion 103 has the passage wall portion 104,
104, in other words, the passage wall 10
In order that the cover plates 103A, 103B and 103C do not protrude outside from the bottom surfaces of the passage walls 104 and 104, as shown in FIG. There is a problem that gaps 106 and 107, that is, a deficient portion are developed between the gap and the passage floor 103.

The inventors of the present invention have conceived of forming a transfer passage in which a passage floor surface and a handrail wall are integrally formed in order to form a transfer passage in which such a gap does not appear. . However, when forming such a passage,
A major problem has emerged in that it is difficult to provide a sufficient passage in the Y direction in the crossing passage. Therefore, a first object of the present invention is to form a crossover passage that can exhibit sufficient Y-direction followability even in a crossover passage formed by integrally forming a passage floor surface portion and a passage wall portion. Is to do.

[0006]

[Means for Solving the Problems] To solve such problems,
According to the present invention, a passage floor surface portion and a passage wall portion provided on both sides of the passage floor surface portion are integrally formed, and the passage wall portion has at least a frame gap width direction (hereinafter, referred to as an “X direction”). At one end, a Y-direction wall portion extending in the longitudinal direction of the skeleton gap (hereinafter, referred to as “Y direction”) is continuously provided to form a passage main body, and the Y-direction wall portion is connected to the skeleton on one side in the X direction. Y on the surface
A cross passage was constructed by being slidable in the direction. In the present invention, “integrally formed” means
It is intended to be formed so as to operate at least when the skeleton changes. By configuring the crossover passage in this way, the passage floor surface portion and the passage wall portion of the crossover passage always operate integrally, so that the above-described gap does not occur when the skeleton changes, and in addition, in the Y direction. Sufficient followability can be exhibited.

In the above structure, at least one end in the X direction of the passage floor surface projects from the Y direction wall to one side in the X direction to extend the protruding portion. Provide a receiving portion wider in the Y direction than the protruding portion on the surface,
It is also possible to adopt a configuration in which the protruding portion is inserted into the receiving portion and slidably mounted at least in the Y direction. With this configuration, even if the adjacent frames fluctuate in the Y direction, the projecting portion can slide in the Y direction, so that the Y-direction followability of the crossing passage is not obstructed. Can be.

[0008] Further, by connecting the transfer passage to the opposite frame or the transfer passage provided on the side of the frame so as to be slidable in the X direction, the X of the transfer passage can be reduced.
Directional followability can be further enhanced. In this case, the cross passage provided on the opposite skeleton side may be configured and attached to the skeleton in the same manner as described above, or may be fixed to the opposite skeleton.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a connecting passage according to the present invention will be described.
This will be described in detail with reference to the drawings.

The cross passage shown in FIG. 1 and FIG.
Are connected by a passage main body 1 between adjacent skeletons A and B through a ridge.
A passage opening E provided by cutting a part of the handrail wall D of the passage C with the handrail wall provided along the direction in a concave shape, and a passage opening E provided along the X direction on the side surface of the frame B. This is a configuration in which a passage F with a handrail wall is connected by a passage main body 1.

The passage main body 1 is formed integrally with a passage floor 2 and passage walls 3 erected along both sides of the passage floor 2 in the longitudinal direction (X direction). At one end in the X direction (the frame A side) of the passage walls 3, 3, the channel wall D of the frame A is provided via the columns 6 a, 6 a of the column 6.
Of the Y-direction wall portions 4, 4 of substantially the same height formed along
The inner ends in the direction are connected and fixed, and the passage floor 2, the passage walls 3, 3, and the Y-direction walls 4, 4 are integrally operated, that is, they are always operated integrally. Further, a protruding portion 5 is provided by extending one end in the X direction of the passage floor portion 2 from the Y direction wall portion 4 to the outside in the X direction as appropriate. Further, two guide rails 7, 7 are arranged in parallel on the outer surfaces of the passage walls 3, 3 along the X direction, and the side surfaces of the body of the Y direction walls 4, 4 are arranged along the Y direction. 2
The guide rail portions 8, 8 of the book are arranged in parallel.

The strut 6 is formed in an upward U-shape from the struts 6a, 6a and the bottom side 6b. As described above, the passage wall 3 and the Y-direction wall are interposed via the struts 6a. 4 are connected and fixed, and the passage floor 2 is supported by the bottom 6b.

On the other hand, as shown in FIG. 1, the structure of the skeleton A is such that a passage opening E is provided so as to have a width that is longer than the width of the passage floor surface portion 2 in the Y direction, and a lower surface of the passage opening E The X-direction length (depth) is longer than the protrusion length of the protrusion 5,
In addition, a receiving portion 9 having a width in the Y direction longer than the width of the projecting portion 5 in the Y direction and having an upper end and a gap-side end face opened is provided, and an upper portion of the receiving portion 9 is covered with a cover body 10. . Also,
On the outer wall surface of the side wall D of the passage C, guide rollers 11, 11,...

Then, the above-mentioned transition passage main body 1 is mounted on the frame A having such a structure so as to be slidable in the Y direction by inserting the protruding portion 5 into the receiving portion 9. 8, 8, 8, guide rollers 11, 11,...
Is slidably mounted so that the Y-direction walls 4
Is mounted so as to be slidable along the outer wall surface of the side wall portion D.

On the other hand, the passage F of the skeleton B is
Are formed so as to be slidably connected in the X direction. That is, the passage F is formed to be slightly larger than the transition passage main body 1, and the guide rollers 11, 11,... Are arranged on the inner side surfaces of the side walls 12, 12, respectively, corresponding to the guide rails 7, 7, respectively. It is. Then, the other end in the X direction (the frame B side) of the transition passage main body 1 is inserted into the passage F having such a structure, and is inserted into the guide rail portions 7, 7, 7, 7, 7 of the transition passage main body 1. These guide rollers 11,
11 are slidably mounted, and the transition passage main body 1 is slidably connected to the passage F in the X direction.

Thus, when the skeletons A and B move relatively in parallel in the X direction and fluctuate, the skeleton fluctuations can be absorbed by sliding in the X direction with respect to the passage F on the skeleton B side. it can. On the other hand, frames A and B are relatively Y
In the case where the moving direction is changed in the direction,
Slides in the Y direction in the receptacle 9 and
The directional walls 4, 4 are also guided along the guide rails 8, 8, and can slide along the outer wall surface of the side wall D of the passage C, thereby absorbing fluctuations in the skeleton. Building A, B
Actually includes a circular motion in which the fluctuations in the X and Y directions are combined, but the passage main body 1 follows any fluctuations by combining the above-described followability. It can absorb frame fluctuations.

In the crossover passage main body 1 having the above structure, the passage floor surface 2, the passage walls 3, 3, and the Y-direction wall 4,
4 may be connected as described above, or they may be integrally formed, or may be formed separately and fixed to each other. In short, the connecting means is optional, and it is sufficient that the connecting means are always connected so as to operate integrally. In the above configuration, the means for allowing the Y-direction wall portion 4 to slide along the outer wall surface of the side wall portion D of the passage C and the means for allowing the passage main body 1 to slide with respect to the passage F have the above-described structure. However, the present invention is not limited to this. For example, the guide rail portion and the guide roller may be mounted on opposite sides of each other, or may be provided with a guide rail portion on both sides so as to be slidable, or any other known means is adopted. can do.

Further, a configuration in which the "projecting portion 5" in the crossover passage main body 1 is not provided is also possible. As described above, the projecting portion 5 is provided on at least one side of the passage floor surface portion 2 in the X direction,
By inserting this into the receptacle 9 provided on the end face of the frame A, it is preferable because the crossover main body 1 can be reliably supported. A support structure that slidably supports each other on the outer wall surface (for example, a guide rail-shaped fitting structure, etc.)
And the Y-direction wall portion 4 can be attached to the outer wall surface of the side wall portion D so as to be slidable in the Y-direction.

The crossing passage shown in FIG. 3 has a structure in which the adjacent frame members A and B are connected to each other through the passage main body 1 via the gap S in the same manner as described above. Instead of connecting the other end of the passage main body 1 to the passage F with the handrail wall provided along the X direction so as to be slidable in the X direction, the other end of the cross passage main body 1 is separated from the frame B by a gap. It is configured to be connected to the transfer path 20 stretched on the S side so as to be slidable in the X direction. That is, the guide rollers 1 are provided on the inner surfaces of the passage walls 21, 21 of the crossover passage 20 so as to correspond to the guide rails 7, 7, 7, 7.
Are arranged, the other end in the X direction of the above-mentioned crossover passage main body 1 is inserted into the crossover passage 20, and the guide rollers 11, 11,.
Is mounted so as to be slidable, so that the transition passage main body 1 is connected to the transition passage 20 so as to be slidable in the X direction, so that the fluctuation of the frames A and B can be absorbed in the same manner as described above. I have.

The above-mentioned crossing passage 20 may be provided integrally with the skeleton B as in the above-mentioned passage F, or may be slidably attached to the skeleton B in the X direction or the Y direction. May be available. In this way, the passage 2
If 0 is slidably attached to the frame B in either direction, the followability of the passage main body 1 in that direction is further enhanced.

Next, the crossing passage shown in FIG. 4 has a structure in which the adjacent skeletons A and B are connected to each other by a crossing passage main body 20 via a gap S.
Also, the frame B has the same structure as the frame A, that is, the frame B also has a passage C with a handrail wall provided on the side surface along the Y direction. It has a structure in which a road opening G is provided, and is configured to connect between the passage openings E and G of the skeletons A and B by the passage main body 20.

The transition passage main body 20 has a structure in which the structure on the skeleton A side in the above-described transition passage main body 1 is also provided on the skeleton B side. That is, as shown in FIG. 4, the Y-direction walls 4 and 4 are connected to the other ends of the passage walls 3 and 3 in the X-direction, and the Y-direction walls 4 and 4 are also provided on the side surfaces of the body. Guide rails 8 and 8 are provided along the direction, and a protruding portion 5 extends from the other end of the passage floor 2 in the X direction. On the other hand, the structure of the frame B is also configured in the same manner as the frame A.
That is, the passage opening G is provided so as to be appropriately wider than the width of the passage floor surface portion 2 in the Y direction, and the receiving portion 9 is provided on the lower surface of the passage opening E, and the upper portion of the receiving portion 9 is covered with a cover body. 1
0, and guide rollers 11, 11 corresponding to the guide rails 8, 8 on the outer wall surface of the side wall D of the passage C.
・ ・ Is arranged.

The projecting portion 5 is inserted into the receiving portion 9 so as to be slidable in the Y direction, and the guide rollers 11 are respectively inserted into the guide rail portions 8, 8. , 11... Are slidably mounted, and the Y-direction walls 4, 4 are slidably mounted along the outer wall surface of the side wall D of the passage C. Accordingly, when the frames A and B relatively change in the Y direction, the protrusions 5 slide in the Y direction in the receiving portion 9 on both sides of the frame, and the Y direction walls 4 and 4 are guided by the guides. By sliding along the outer wall surface of the side wall portion D of the passage C while being guided by the rail portions 8, 8, it is possible to absorb the skeleton fluctuation.

Further, in the case where the crossover main body 1 is slidably attached to both skeletons in the Y direction in this manner, a center holding mechanism (for example, Japanese Patent Laid-Open No. It is preferable to attach a center holding mechanism described in -82101) so that the transition passage main body 1 is always located at the center between the passage openings E and G.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an example of a transfer passage according to the present invention.

FIG. 2 is a perspective view of the transfer passage of FIG. 1 as viewed from above.

FIG. 3 is an exploded perspective view showing an example of a transfer passage according to the present invention, which is different from FIG.

FIG. 4 is an exploded perspective view showing an example of a transition passage according to the present invention, which is different from FIG.

FIG. 5 is a top perspective view showing an example of a cross passage connecting adjacent skeletons.

FIG. 6 is a top view showing an operation when a skeleton of a conventional cross floor changes.

[Explanation of symbols]

 A, B Frame S Gap C Passage D Handrail wall E, G Passage opening F Passage 1 Crossover main body 2 Passage floor surface 3 Passage wall 4 Y direction wall 5 Projection 6 Support 7, 8 Guide rail 9 Reception Part 10 Cover body 11 Guide roller 12 Side wall part 20 Crossing passage

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Hideki Danbara 2-12-14 Nagatacho, Chiyoda-ku, Tokyo F-term in ABC Corporation (reference) 2E001 DH31 FA31 KA09 LA18 PA05

Claims (2)

[Claims] 1. A crossover passage having a structure in which adjacent skeletons are connected to each other by a crossover main body via a gap, wherein a passage floor surface portion and a passage wall portion erected on both sides of the passage floor surface are integrally formed. In addition, a Y-direction wall portion along a frame gap longitudinal direction (hereinafter, referred to as “Y direction”) is formed at one end of at least one side of the passage wall portion in a frame gap width direction (hereinafter, referred to as “X direction”). A transfer passage having a structure in which a transfer passage main body is formed continuously and the Y-direction wall portion is slidably mounted in the Y-direction on the frame surface on one side in the X-direction. At least one end of the passage floor surface on one side in the X direction is protruded from the wall in the X direction to one side in the X direction to extend the protruding portion. The crossover passage according to claim 1, wherein a receiving portion wider in the Y direction than the protruding portion is provided, and the protruding portion is inserted into the receiving portion and slidably mounted at least in the Y direction.