JP5378150B2 - Crossing joint device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a joint device for a connecting passageway, which is safely used by following the shaking movement of buildings on the left and right sides without producing gaps therebetween, even if the buildings are moved in different longitudinal and lateral directions. <P>SOLUTION: This joint device 1 for a connection passageway includes a floor joint plate 7 the rear end of which is attached so that the floor joint plate can be slid by a guide rail 6 fixed to the joint part side floor skeleton of the outer passage 4 of one of the left and right buildings 3 and the front end of which is slidably supported, side handrail members 8 fixed to both sides of the floor joint plate 7, an outer handrail member 9 fixed to the end of one of the side handrail members 8 on the building side, and a cover handrail 15 having one cover handrail 11 the rear end of which is slidable in the lateral direction and the front end of which is attached rotatably inward, the other cover handrail 13 attached to the front end of one cover handrail so as to be rotated inward and slid on the side handrail member 8, and a cover handrail pressing means 14 for always pressing the other cover handrail 13. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a joint device for a crossing passage that connects outer passages of left and right buildings provided via joint portions.

  Conventionally, this kind of transit passage is fixed to the floor frame of the outer passage on the joint side of one building, and the rear end is slidably attached to this guide rail, and the other end is the other building The floor joint plate is supported so as to be slidable only in the left-right direction on the floor surface of the outer passage on the joint side, and one end is pivotally supported on both side walls of the outer passage of the other building, and the other end It consisted of a pair of extendable handrails pivotally supported on both side walls of the outside passage of the building.

  For this reason, if the left and right buildings swing differently in the left and right direction during an earthquake, they can absorb the swinging motion and can also absorb different swinging motions in the front and rear direction, but between the floor joint plate and the pair of handrails There is a disadvantage that a gap is formed in the case, which is dangerous.

JP 2005-163417 A

  In view of the above-described conventional drawbacks, the present invention is relatively simple in structure, has no protruding portion on the surface portion, and does not generate a gap even if the left and right buildings are swung in different front and rear directions. The purpose of the present invention is to provide a joint device for a transit passage that can be used safely.

  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 guide rail fixed in a substantially horizontal state to a joint frame side floor frame of one of the external passages of the left and right buildings provided via the joint part, and slides by this guide rail. A floor joint plate having a rear end portion attached so as to be movable, and a tip portion supported on the floor surface on the joint portion side of the other external passage of the left and right buildings so as to be slidable only in the left-right direction, and the floor joint plate A side handrail member fixed to both sides of the side handrail member, an outer handrail member fixed to an end of one side of the side handrail member inside the side handrail member, and a joint of the one external passage One cover handrail, the rear end of which is slidable in the left-right direction on the inner side wall of the part-side outer handrail, and the front end located at the end of the inner side wall is rotatably attached to the inner handrail. Hinge at the tip of the cover handrail The other cover handrail, which is pivotable inward through the material and is slidably attached to the side handrail member, and urges the other cover handrail to always contact the side handrail member. The joint device for the crossing passage is constituted by the cover handrail composed of the cover handrail urging means.

As is clear from the above description, the present invention has the following effects.
(1) According to claim 1, even if the left and right buildings are swung in different longitudinal and lateral directions due to an earthquake, the floor joint plate, the handrail members, the handrail member and the cover handrail It is possible to reliably prevent a gap from occurring between the two.
Therefore, it can be used safely.
(2) According to the above (1), the cover handrail is attached to the inner side wall of the outer handrail of the outer passage of the left and right buildings, so it is not located outside the left and right buildings, so that it is efficiently prevented from becoming unsightly. be able to.
(3) According to the above (1), the conventional problem can be solved by attaching the cover handrail, so that the structure is relatively simple and can be installed easily.
(4) According to the second aspect, the same effects as in the above (1) to (3) can be obtained, and the guide rail can be used safely without detaching the floor joint plate, and by a roller attached to the bottom surface of the cover handrail. The cover handrail can be slid and moved more smoothly.
(5) In claim 3, the same effects as in the above (1) to (3) can be obtained, and the rear end portion of one cover handrail of the cover handrail and the rear end portion of the other cover handrail connected by a hinge member Can be moved to one guide rail and the other guide rail in the left-right direction, and the hinge member part is pivotally attached inward, so that it is possible to reliably prevent the cover handrail from coming off, and Accurate operation can be performed.

The top view of the 1st form for carrying out the present invention. Sectional drawing which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. Sectional drawing in alignment with line 4-4 in FIG. The A section enlarged view of FIG. The perspective view of the floor joint plate of the 1st form for carrying out the present invention. Explanatory drawing of the cover handrail of the 1st form for implementing this invention. The operation | movement explanatory drawing of the one direction of the front-back direction from which the 1st form for implementing this invention differs. Operation | movement explanatory drawing of the other direction of the front-back direction from which the 1st form for implementing this invention differs. The operation | movement explanatory drawing of the left-right direction from which the 1st form for implementing this invention differs. The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 12-12 line of FIG. Sectional drawing which follows the 13-13 line | wire of FIG. The top view of the 3rd form for carrying out the present invention. FIG. 15 is a sectional view taken along line 15-15 in FIG. 14; Explanatory drawing of the cover handrail of the 3rd form for implementing this invention. The top view of the 4th form for carrying out the present invention. FIG. 18 is a sectional view taken along line 18-18 in FIG. 17; Explanatory drawing of the cover handrail of the 4th form for implementing this invention. The one operation | movement explanatory drawing of the front-back direction from which the 4th form for implementing this invention differs. The other operation | movement explanatory drawing of the front-back direction from which the 4th form for implementing this invention differs.

  Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.

In the first embodiment for carrying out the present invention shown in FIG. 1 to FIG. 10, reference numeral 1 denotes a transition of the present invention for connecting the external passages 4, 4 of the left and right buildings 3, 3 provided via the joint portion 2. This passage joint device 1 is fixed with a plurality of tapping screws 5 so as to be substantially horizontal to the joint side floor frame 4a of one external passage 4 of the left and right buildings 3, 3. a guide rail 6 which is, this by the guide rail 6 rear end is mounted for sliding movement, the other lateral direction joints side floor surface 4b of the outer passage 4 of the tip the left and right building 3,3 The floor joint plate 7 that is supported so as to be slidable only at the joint and has a dimension that is not less than twice the width dimension L of the joint section 2, and is fixed to stand on both sides of the floor joint plate 7. Plate-shaped side handrail members 8 and 8 and the side portions The outer handrail member 9 fixed to the end of the one side of the building 3 on the inner side handrail member 8 of the slide members 8, 8 and supported by the guide rail 6 so as to be slidable. And the rear end portion of the outer side rail 10 on the joint portion side outer handrail 10 of the one outer passage 4 is slidable in the left-right direction, and the front end portion located at the end portion of the inner side wall 10a is rotated inward. One cover handrail 11 that is detachably attached, the other hand attached to the front handrail member 11 so as to be pivotable inward via a hinge member 12 and slidably attached to the side handrail member 8 And a cover handrail 15 comprising a cover handrail urging means 14 for urging the other cover handrail 13 so as to always abut against the side handrail member 8.

  A floor joint plate body 17 made of a metal material such as a steel material, an aluminum alloy, or a stainless alloy, the upper surface of the tip of the floor joint plate 7 being formed on the inclined surface 16, and a bottom surface of the rear end portion of the floor joint plate body 17 And a rail 19 having an H-shaped steel shape supported by a plurality of rollers 18 in the guide rail 6 fixed to the rail.

  In order to prevent a problem that the rail 19 protrudes from the guide rail 6, a plurality of rollers 20 and 21 that are in contact with the upper surface of the bottom plate 19 a of the rail 19 are attached to the guide rail 6.

  As shown in FIG. 7, the cover handrail 15 has a lip groove-shaped steel shape fixed to the inner side wall 10a of the outer handrail 10 of the one outer passage 4 on the joint side by a plurality of tapping screws 22 or the like in a substantially horizontal direction. One guide rail 23 and a roller 24 that engages with the one guide rail 23 at the rear end so that the one guide rail 23 can slide and move in the left-right direction and the front end can rotate inward. A plurality of rollers 26 for smoothly sliding and moving on the floor joint plate 7 attached to the bottom surface of the one cover balustrade 11, One end of the cover handrail 11 and the other cover handrail 13 rotatably attached via the hinge member 12 and the other cover handrail 13 are covered. The other guide rail 28 of the lip groove-shaped steel shape fixed to the inner side wall 8a of the side handrail member 8 with a plurality of tapping screws 27 etc. in a substantially horizontal direction, and the other guide rail 28 is slidably movable. The engaging member 25 using the roller 24 attached to the tip of the other cover handrail 13 to be joined and the floor joint plate 7 attached to the bottom surface of the other cover handrail 13 are smoothly slid and moved. A plurality of rollers 29, one end of which is fixed to the one cover handrail 11 side of the other cover handrail 13, and the other end of the floor joint plate 7 via a plurality of guide rollers 30, 31. The cover handrail urging means 14 includes a wire 33 with a spring 32 fixed on the bottom surface near the rear end.

  As shown in FIG. 1 and FIG. 2, the crossing passage joint device 1 having the above structure is normally covered with the floor joint plate 7 and the side handrail members 8, 8 in the external passages 4, 4 of the left and right buildings 3, 3. Can pass safely.

  When the left and right buildings 3 and 3 are swung in one direction in different front and rear directions due to the earthquake, the floor joint plate 7 slides inward by the guide rail 6 as shown in FIG. At this time, since the other cover handrail 13 of the cover handrail 15 is kept in contact with the side handrail member 8 by the cover handrail urging means 14, the front end portion of one cover handrail 11 is rotated inward, The rear end portion slides along one guide rail 23, and the swaying motion can be absorbed without generating a gap on the floor surface.

  When the left and right buildings 3 and 3 are swung in different front and rear directions due to the earthquake, the floor joint plate 7 slides outward by the guide rail 6 as shown in FIG. At this time, the outer handrail member 9 is prevented from moving into the one external passage 4 to form an opening, and the other cover handrail 13 rotates against the urging force of the cover handrail urging means 14. At the same time, the rear end portion slides along the other guide rail 28, and the swaying motion can be absorbed without generating a gap on the bottom surface.

  When the left and right buildings 3 and 3 are swung in different left and right directions due to the earthquake, the tip of the floor joint plate 7 moves over the joint side floor surface 4b of the external passage 4 of the other building 3 as shown in FIG. Slide to absorb the shaking movement.

  In addition, when the shaking movement due to the earthquake stops, it automatically returns to the original state.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 11 to 21 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

  The second embodiment for carrying out the present invention shown in FIGS. 11 to 13 is mainly different from the first embodiment for carrying out the present invention in that the joint of the outer handrail 10 of one outer passage 4 is the same. While fixing one guide rail 23A in the embedded state on the inner side wall 10a on the part side, and using the cover handrail 15A fixing the other guide rail 28A in the embedded state on the inner wall 8a of the side handrail member 8, Even in the transition passage joint device 1A configured using such a cover handrail 15A, the same effects as those of the first embodiment for carrying out the present invention can be obtained.

  The third embodiment for carrying out the present invention shown in FIGS. 14 to 16 is mainly different from the first embodiment for carrying out the present invention in that one end portion is one of the other cover handrails 13. The cover handrail urging means 14 </ b> A composed of a wire 33 that is fixed to the cover handrail 11 side and the other end portion of which is attached to the lower position of the side handrail member 8 via the guide roller 20 and having a spring 32 interposed therebetween was used. In this respect, the same effect as that of the first embodiment for carrying out the present invention can be obtained even in the transition passage joint device 1B configured using such a cover handrail urging means 14A.

  The fourth embodiment for carrying out the present invention shown in FIGS. 17 to 21 is mainly different from the second embodiment for carrying out the present invention in that the other guide rail and the engaging means are not used. For the passageway constructed by using such a cover handrail 15B in that the other cover handrail 13A is used and a cover handrail 15B in which the other cover handrail 13A can be moved by the cover handrail urging means 14 is used. Even in the joint device 1 </ b> C, the same effect as that of the first embodiment for carrying out the present invention can be obtained.

  INDUSTRIAL APPLICABILITY The present invention is used in an industry for manufacturing a joint device for a crossing passage that connects outer passages of left and right buildings provided through joint portions.

1, 1A, 1B, 1C: Joint device for crossing passage,
2: joints, 3: buildings,
4: External passage, 5: Tapping screw,
6: Guide rail, 7: Floor joint plate,
8: Side handrail member, 9: Outer handrail member,
10: Outer handrail, 11: One cover handrail,
12: Hinge member 13, 13A: The other cover handrail,
14, 14A: cover handrail urging means,
15, 15A, 15B: cover handrail,
16: Inclined surface, 17: Floor joint plate body,
18: Roller, 19: Rail,
20, 21: roller, 22: tapping screw,
23, 23A: one guide rail,
24: roller, 25: engagement member,
26, roller, 27: tapping screw,
28, 28A: the other guide rail,
29: Roller, 30, 31: Guide roller,
32: Spring, 33: Wire.

Claims (3)

A guide rail fixed in a substantially horizontal state to the joint side floor frame of one external passage of the left and right buildings provided through the joint part, and a rear end part is attached so as to be slidable by this guide rail, A floor joint plate whose tip is supported so as to be slidable only in the left-right direction on the joint side floor of the other external passage of the left and right buildings, and a side handrail member fixed to both sides of the floor joint plate And an outer handrail member fixed to an end of one side of the side handrail member of the side portion of the side handrail member, and a rear end portion on the inner side wall of the joint portion side outer handrail of the one external passage Can be slidable in the left-right direction, and one cover handrail is attached to the end portion of the inner wall so that the front end portion is pivotable inward, and the front end portion of the one cover handrail is connected via a hinge member. Pivotable inward, and A cover handrail comprising: the other cover handrail attached to the side handrail member so as to be slidable; and a cover handrail urging means for urging the other cover handrail so as to always contact the side handrail member. A joint device for a transit passage characterized by comprising. The floor joint plate is mounted with a rail fixed to the bottom surface of the rear end of the floor joint plate with a plurality of rollers so that it can slide without protruding from the guide rail. 2. A transition passage joint according to claim 1, wherein rollers for smoothly moving the floor surface of one outer passage and the upper surface of the floor joint plate are provided on the bottom surfaces of the cover handrail and the other cover handrail. apparatus. The cover handrail is slidable in the left-right direction on one guide rail formed in a substantially horizontal state on the inner side wall of the joint on the joint side of one outer passage, and is positioned at the end of the inner side wall. One cover handrail attached to the front end of the cover handrail so as to be pivotable inward, and the front end of the one cover handrail can be pivoted inward via a hinge member, and the rear end portion of the side handrail member The other cover handrail attached to the other guide rail formed in a substantially horizontal state on the inner wall so as to be movable in the left-right direction, and the other cover handrail are always urged so as to contact the side handrail member. The joint device for a crossing passage according to claim 1, characterized in that it is constituted by an urging means using a wire with a spring interposed therebetween.

Images