JP3974883B2 - Connecting passage between buildings - Google Patents

Description

  The present invention relates to a communication passage between buildings that connects buildings such as seismic isolation buildings.

Conventionally, the connecting passages connecting the buildings are fixed to the left and right buildings at the rear end, and the left and right fixed connecting passages having a joint between the front ends, and the joint between the left and right fixed connecting passages. The floor joint device, the side wall joint device, and the ceiling joint device that cover the section are used to absorb the shaking motion in the front-rear and left-right directions during the earthquake of the left and right buildings.

Since the conventional connecting passage covers the joint part slidably back and forth and right and left, and uses the floor joint device, the side wall joint device, and the ceiling joint device, the structure is complicated and the cost is high. there were.
In addition, there is a disadvantage that it is difficult to install in a place where a large shaking movement must be absorbed, such as a seismic isolation building.
nothing special

  In view of the above-described conventional drawbacks, the present invention provides a communication passage between buildings that has a simple structure, can smoothly absorb large swaying movements in the front-rear and left-right directions, and can obtain sufficient strength. It is aimed.

The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.

In order to achieve the above object, the present invention provides a rectangular tube-shaped fixed communication passage in which a tip portion fixedly provided in one of the left and right buildings has a joint between the outer wall surface of the other building, A movable communication passage insertion recess formed on the inner wall surface of the distal end portion of the fixed communication passage, a quadrangular opening formed on the outer wall of the other building of the portion corresponding to the fixed communication passage, The upper and lower guide rails are fixed to the outer wall of the other building located at the upper and lower parts, and the upper and lower guide rails are attached to the upper and lower guide rails so that the upper and lower parts of one end can slide in the front and rear directions. A rectangular tube-shaped movable communication passage, the other end of which is slidably mounted in the left-right direction at substantially the center of the movable communication passage insertion recess of the fixed communication passage, and a bottom surface near the other end of the movable communication passage On the movable communication path insertion recess. A cover cylinder in which a rear portion is fixed to an inner wall surface near the tip end portion of the fixed communication passage so as to cover the movable communication passage insertion recess, and the tip portion is inserted into the movable communication passage. And constitutes a passage for communication between buildings.

As is clear from the above description, the present invention has the following effects.

(1) A rectangular tube-shaped fixed communication passage in which a tip portion fixedly provided in one of the left and right buildings has a joint portion between the outer wall surface of the other building, and a tip portion of the fixed communication passage A movable communication passage insertion recess formed in the inner wall surface of the first wall, a quadrangular opening formed in the outer wall of the other building corresponding to the fixed communication passage, and the other building located above and below the opening. The upper and lower guide rails are fixed to the outer wall surface of the front and rear, and the upper and lower guide rails are attached to the upper and lower guide rails so that the upper and lower portions of the one end can slide in the front and rear directions. A movable connecting passage in the form of a rectangular tube that is slidably movable in the left-right direction at a substantially central portion of the movable connecting passage insertion recess, and the movable connecting passage insertion recess on the bottom surface near the other end of the movable connecting passage. With a roller that moves smoothly Since the rear part is fixed to the inner wall surface near the front end of the fixed communication path so as to cover the movable communication path insertion recess, and the front end part is configured with a cover cylinder that is inserted into the movable communication path. The joint in the joint can be absorbed by a movable movable passage having a cylindrical shape so that the left and right buildings can move in different directions.
Therefore, the structure covering the joint portion is simple, sufficient strength can be obtained, and it can be manufactured at low cost.

(2) According to the above (1), the distal end portion of the movable communication passage can be slidably attached to the distal end portion of the fixed communication passage, and the other end portion can be installed by being attached so as to be slidable in the front-rear direction.
Therefore, the mounting operation can be easily performed in a short time.

(3) According to the above (1), it is possible to easily install and absorb the swaying motion even in a place where it sways greatly in the front / rear / left / right direction, such as a building such as a seismic isolation building.

  Hereinafter, the present invention will be described in detail from the best mode for carrying out the present invention shown in the drawings.

  In the first preferred embodiment for carrying out the present invention shown in FIGS. 1 to 12, reference numeral 1 denotes a communication passage between buildings which connects between the buildings 2 and 2 such as the left and right seismic isolation buildings. The communication passage 1 is a rectangular tube-shaped fixed communication passage in which a tip portion fixedly provided in one of the left and right buildings 2 and 2 has a joint portion 3 with an outer wall surface 2a of the other building 2. 4, a movable communication path insertion recess 5 formed on the inner wall surface which is the floor casing 4 a, the side walls 4 b, 4 b and the ceiling casing 4 c at the tip of the fixed communication path 4, and a portion corresponding to the fixed communication path 4 A rectangular opening 6 formed in the outer wall 2a of the other building 2 and an upper / lower guide in the front-rear direction fixed to the outer wall 2a portion of the other building 2 located above and below the opening 6 Rails 7 and 8 and upper and lower guide rails 7 and 8 above and below one end A hanging tool 10 having a plurality of rollers 9 and a plurality of rollers 11 are attached so as to be slidable in the front-rear direction, and the other end is substantially at the center of the movable communication path insertion recess 5 of the fixed communication path 4. A rectangular tubular movable communication passage 12 slidably mounted in the left-right direction and a bottom surface near the other end of the movable communication passage 12 are smoothly placed on the floor frame 4a portion of the movable communication passage insertion recess 5. A plurality of rollers 13 and 13 to be moved, and a rear end portion is fixed to the inner wall surface near the front end portion of the fixed communication passage 4 by a plurality of screws 14 or the like so as to cover the movable communication passage insertion recess 5. A cover cylinder 15 that can be assembled into a cylindrical shape or a cylindrical shape with a portion inserted into the movable communication path 12 and an outside of the other building 2 so as to cover the upper part of the movable communication path 12 A substantially light Z-shaped steel rod 17 fixed to the surface 2a with a plurality of screws 16 and the like, one end portion is fixed to the inner surface of the distal end of the flange 17, and the other end portion is the distal end portion of the fixed communication passage 4. One end portion is fixed to both side surfaces of the distal end portion of the fixed connecting passage 4 and a substantially wave-shaped or bellows-shaped upper waterproof sheet 19 that covers the upper portion of the parapet 18 that protrudes upward from the upper portion of the fixed communication passage 4. The other end portion is composed of substantially corrugated or bellows side waterproof sheets 20, 20 fixed to the outer wall surface 2 a on both sides of the opening 6.

  As shown in FIG. 6, the upper guide rail 7 has a lip groove steel-shaped upper guide rail main body 21 and an opening 22 of the upper guide rail main body 21 positioned below, and a screw 23 or the like on the outer wall surface 2a. A plurality of mounting pieces 24, 24, 24 fixed by welding or the like so as to be fixed.

  As shown in FIG. 6, the lower guide rail 8 has a lower guide rail main body 25 formed in a crank shape and a plurality of lower mounting pieces 25a for fixing the lower guide rail main body 25 with a plurality of screws 26 or the like. It consists of insertion holes 27, 27, 27 such as screws.

When the left and right buildings 2 and 2 are swung in different front and rear and left and right directions due to an earthquake or the like, the connecting passage 1 between the buildings having the above-described structure integrally moves with the one building 2 to swing.
Therefore, the movable communication passage 12 slides in the front-rear direction as shown in FIG. 12 by the upper and lower guide rails 7, 8 of the other building 2 to absorb the shaking motion in the front-rear direction, and the movable communication passage 12. As shown in FIG. 11, the front end portion of the fixed sliding passage 4 can be slid in the left-right direction between the movable communication passage insertion recess 5 of the fixed communication passage 4 and the cover cylinder 15 to absorb the shaking motion in the left-right direction.

In the first preferred embodiment for carrying out the present invention, a description has been given of the case where a plurality of rollers 13 are attached to the bottom surface of the distal end portion of the movable communication passage 12. However, the present invention is not limited to this, and the cylindrical shape is not limited thereto. One roller may be provided.
Moreover, you may attach a roller to the both-sides outer wall surface of the front-end | tip part of the movable communication channel | path 12. FIG. Further, when bending occurs between the floor surface portion of the cover cylinder 15 and the movable communication passage insertion recess 5, the movement support device 28 may be used.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 13 to 21 will be described. In the description of these different modes for carrying out the present invention, the same components as those in the best mode for carrying out the present invention are designated by the same reference numerals and redundant description is omitted. To do.

  The second embodiment for carrying out the present invention shown in FIG. 13 to FIG. 15 is mainly different from the best first embodiment for carrying out the present invention in that the floor of the distal end portion of the fixed communication passage 4A. The rear end portion is formed so that the movable communication passage insertion concave portion 5A is formed only in the housing 4a, and the cover body 29 covering only the portion, and the movable communication passage insertion concave portions 5A on both sides of the cover body 29 can be covered. Are fixed to the lower ends of both ends of the movable communication passage 12, and both side cover bodies 30 and 30 are supported so that the tip portion is slidably movable on the floor surface near the tip portion of the fixed communication passage 4. The connecting passage 1A between the buildings constructed in this way is used in that the gap preventing members 31, 31, 31 having elasticity such as rubber material covering the gap between the fixed connecting passage 4 on both sides and the upper surface of the building are used. Even implements the present invention Same effect as the best of the first form of order is obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 16 to 18 is mainly different from the second embodiment for carrying out the present invention in that the floor surface near the distal end portion of the movable communication passage 12. Between the buildings constructed in this way in that the rear end portion is fixed and the other end portion is supported on the floor surface of the front end portion of the fixed communication passage 4A so as to be slidable in the left-right direction. Even in the communication passage 1B, the same effect as the second embodiment for carrying out the present invention can be obtained.

  The fourth embodiment for carrying out the present invention shown in FIGS. 19 to 21 is mainly different from the third embodiment for carrying out the present invention in that a fixed communication passage that does not form a movable communication passage insertion recess. 4B is used, and a cover body 34 having an inclined surface 33 that protrudes outwardly from the floor surface of the distal end portion of the movable communication passage 12 and sequentially contacts the floor surface of the fixed communication passage 4B is attached. A plurality of joint plates 35, 36, and 37 that slide on the surface in the left-right direction absorb the swaying movement that causes the joint portion 3 to widen or narrow, and are commercially available outer wall joint cover devices 38, 38. Thus, even in the connecting passage 1C between the buildings configured as described above, the same operation and effect as the third embodiment for carrying out the present invention can be obtained.

In the description of each embodiment for carrying out the present invention, the upper part of the movable communication passage 12 is suspended by the suspension tool 10, but the present invention is not limited to this, and the same guide as the lower guide rail 8 is used. The rail 8 may be installed, and a plurality of rollers 13 protruding downward on the upper part of the movable communication passage 12 may be configured to slide on the guide rail 8.

The present invention is used in industries for manufacturing and installing communication passages between buildings.

1 is a front view of the best first embodiment for carrying out the present invention. The top view of the best 1st form for implementing this invention. Sectional drawing which follows the 3-3 line of FIG. Sectional drawing which follows the 4-4 line of FIG. Explanatory drawing of the front-end | tip part of the fixed connection channel | path of the best 1st form for implementing this invention. Explanatory drawing of the opening part of the best 1st form for implementing this invention. The top view of the movable communication path of the best 1st form for implementing this invention. The bottom view of the movable communication path of the best 1st form for implementing this invention. Sectional drawing which follows the 9-9 line of FIG. Explanatory drawing of the cover cylinder of the best 1st form for implementing this invention. The operation | movement explanatory drawing of the left-right direction of the best 1st form for implementing this invention. The operation | movement explanatory drawing of the front-back direction of the best 1st form for implementing this invention. The top view of the form of the 2nd form for implementing this invention. Sectional drawing which follows the 14-14 line | wire of FIG. FIG. 15 is a sectional view taken along line 15-15 in FIG. 14; The top view of the 3rd form for carrying out the present invention. FIG. 17 is a sectional view taken along line 17-17 in FIG. 16; FIG. 18 is a sectional view taken along line 18-18 in FIG. 17; The top view of the 4th form for carrying out the present invention. Sectional drawing which follows the 20-20 line of FIG. Sectional drawing which follows the 21-21 line of FIG.

Explanation of symbols

1, 1A, 1B, 1C: connecting passages between buildings,
2: Building, 3: Joint part,
4, 4A, 4B: fixed communication path,
5, 5A: movable communication path insertion recess,
6: opening, 7: upper guide rail,
8: Lower guide rail, 9: Roller,
10: Hanging tool, 11: Roller,
12: Movable communication passage, 13: Roller,
14: Screw, 15: Cover tube,
16: Screw, 17: Samurai,
18: Parapet, 19: Upper tarpaulin,
20: Side tarpaulin,
21: Upper guide rail body,
22: opening, 23: screw,
24: Mounting piece,
25: Lower guide rail body,
26: Screw, 27: Insertion hole for screw, etc.
28: Mobile bearing device, 29: Cover body,
30: Side cover body, 31: Gap prevention material,
32: Cover body, 33: Inclined surface,
34: Cover body
35, 36, 37: joint plate,
38: Joint cover device for outer wall.

Claims (1)

A rectangular tube-shaped fixed communication passage in which the tip portion fixedly provided in one of the left and right buildings has a joint between the outer wall surface of the other building and the inner wall surface of the tip portion of the fixed communication passage A movable communication passage insertion recess formed in a rectangular opening, a rectangular opening formed in the outer wall of the other building corresponding to the fixed communication passage, and an outer wall surface of the other building located above and below the opening The upper and lower guide rails fixed in the front and rear direction, and the upper and lower guide rails are attached so that the upper and lower parts of one end can slide in the front and rear direction, and the other end is movable in the fixed communication path. A rectangular tube-shaped movable communication passage that is slidably moved in the left-right direction at the substantially central portion of the passage insertion recess, and the movable communication passage insertion recess on the bottom surface near the other end of the movable communication passage smoothly. A roller to be moved; A building comprising a cover cylinder in which a rear portion is fixed to an inner wall surface near a tip portion of the fixed communication passage so as to cover a moving communication passage insertion recess, and a front end portion is inserted into the movable communication passage. A connecting passage between.

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