JP5325711B2 - Crossroad corridor floor joint equipment - Google Patents

Description

  The present invention relates to a floor joint device for a connecting corridor that connects buildings.

  2. Description of the Related Art Conventionally, a floor joint device for connecting a corridor that connects a main body of a corridor projecting from one building and an opening of the other building provided at a right angle with a tip of the main body of the main corridor has been put into practical use by the present applicant. .

  However, if a conventional floor corridor for a corridor is installed between the front end of the main corridor body and the opening of the other building installed in a predetermined inclined state, there is no problem in one building and the other. When equal settlement occurs, the corner portion of the joint plate on the side of the passage corridor body protrudes upward, which is dangerous.

JP2009-41245

  In view of the above-described conventional drawbacks, the present invention projects the joint plate on the side of the main passageway side of one building upward even if the other building provided in an inclined state sinks unequally. It is an object of the present invention to provide a floor joint device for a corridor that can efficiently prevent a dangerous state and 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 passage corridor body projecting from one building, and an opening corresponding to the passage corridor body formed in the other building in a predetermined inclined state with the tip of the passage corridor body. And a guide rail fixed to the outer wall of the other building at the lower part of the opening, and slidably moved along the guide rail and slidably attached to the joint-side floor surface of the passageway main body. In the floor joint device for a corridor consisting of a trapezoidal joint plate, the trapezoid joint plate is connected to the shorter end of the trapezoid joint plate and the rear end of the longer side. A bent joint that bends around a diagonal line portion is formed to form a floor joint device for a corridor.

As is clear from the above description, the present invention has the following effects.
(1) Since the joint plate is formed with a bent portion in a substantially diagonal portion, the other building is provided in a predetermined inclination with the tip of the main corridor body of one building, and even if it sinks unevenly, the main corridor body can end of the joint plate on the side of the trapezoidal from protruding upward, it is prevented by the bent portion of the joint plate trapezoidal.
Therefore, it is possible to efficiently prevent the trapezoidal joint plate from projecting upward and becoming dangerous when unequally sinking, and can be used safely.
(2) According to the above (1), it is only necessary to form a bent portion on the trapezoidal joint plate, and it can be installed simply and inexpensively.
(3) According to the above (1), the other building can be used in a portion having a predetermined inclination from the front end of the corridor body by simply forming a bent portion on the trapezoidal joint plate, and installation is easy. it can.
(4) According to the second aspect, the same effects as the above (1) to (3) can be obtained, and a handrail can be attached to the side wall of the corridor main body, so that it can be used more safely.
(5) In claim 3, the same effects as in (1) to (3) can be obtained, and even if one building and the other building are swung in the left-right direction or the front-rear direction due to the earthquake, It can be used safely.

The top view of the 1st form for carrying out the present invention. Sectional drawing which follows the 2-2 line of FIG. Explanatory drawing of the trapezoid shaped joint plate of the 1st form for implementing this invention. FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. Explanatory drawing of the movement state to which the joint part of the 1st form for implementing this invention becomes narrow. Explanatory drawing of the movement state which the joint part of the 1st form for implementing this invention becomes wide. Explanatory drawing of one movement state of the front-back direction from which the 1st form for implementing this invention differs. Explanatory drawing of the other movement state of the front-back direction from which the 1st form for implementing this invention differs. Sectional drawing of the state which sunk unevenly of the 1st form for implementing this invention. FIG. 10 is a sectional view taken along line 10-10 in FIG. 9; The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 12-12 line of FIG. Explanatory drawing of the trapezoid shaped joint plate of the 2nd form for implementing this invention. 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 trapezoid joint plate of the 3rd form for implementing this invention.

  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 floor corridor device for a corridor according to the present invention, and this floor corridor device 1 for a corridor protrudes from one building 2. 3 and an opening 6 corresponding to the passage corridor main body 3 formed in the other building 5 provided so as to be in a predetermined inclined state via the distal end portion 3a and the joint portion 4 of the passage corridor main body 3. A guide rail 8 fixed to the outer wall 5a of the other building 5 at the lower position of the opening 6 with a plurality of tapping screws 7 etc. substantially horizontally, and slidably moved to the guide rail 8 via a plurality of rollers 9. Slide rail 10, a joint plate slide support concave portion 12 formed on the inclined surface 11 on the side opposite to the joint surface formed on the floor surface near the tip of the passageway main body 3, and a slide rail positioned on the opening 6 side. 10 the rear end of the same inclination 13 the outer wall 5a of the inclined is pivotally supported by a plurality of pivot pins 14, 14, 14, the joint plate 15 of trapezoidal tip covers the joint plate slide support recess 12 When a bent portion 16 bent around a substantially diagonal portions connecting the rear end portion of the side surface of the shorter side of the tip and the longer the joint plates 15 of the trapezoidal in joint plates 15 of the trapezoidal shape, and the The upper part is locked to the inner wall surfaces 3b, 3b of the passage corridor body 3 by the locking tools 17, 17 so as to be slidable in the left-right direction, and the lower end can be slightly rotated to both sides of the trapezoidal joint plate 15. Left and right handrails 19, 19 covering both sides of the trapezoid joint plate 15 attached by the fixtures 18, 18, and slide rails 10 on both sides of the rear end portion of the trapezoid joint plate 15. The part is fixed And the upper is composed locked with the longitudinal direction of the handrail 21 and 21 in slidable locking member 20, 20 to the outer wall 5a of the other building 5.

  As shown in FIG. 2, the joint plate slide support recess 12 is formed with a bottom surface and an inclined surface 22 where the joint portion 4 side is sequentially positioned downward.

As shown in FIG. 3, the trapezoidal joint plate 15 is divided so that one side plate 23 is a short side surface side and a long side surface side is the other joint plate 24 in a substantially diagonal portion, The bottom surfaces of the divided portions are connected by a plurality of hinge members 25, a bent portion 26 in which both side portions of one joint plate 23 and the other joint plate 24 are bent downward is formed around the divided portion, and the other joint is formed. The tip of the plate 24 is formed to be an inclined surface 27.

Incidentally, the longitudinal direction of the handrail 21, 21 may be fixed to both side portions of the rear end portion of the joint plate 15 of the base shape, by attaching in a state of not fixed to the left and right handrails 19, 19, platform When the joint plate 15 having a shape is bent at the bending portion 26, the left and right handrails 19 and 19 can be smoothly rotated.

When the one building 2 and the other building 5 are shaken by an earthquake such that the joint portion 4 becomes narrow, the floor joint device 1 for the hallway having the above-described configuration has a rear end of a trapezoidal joint plate 15 as shown in FIG. The portion is pressed toward the front end by the other building 5, the front end slides on the joint plate slide support recess 12 of the crossing corridor body 3, and protrudes onto the floor surface to absorb the shaking motion.

When the joint 4 is swung so as to become wide due to the earthquake, the rear end of the trapezoid joint plate 15 is attached to the other building 5 via the slide rail 10 to the guide rail 8 as shown in FIG. Therefore, it moves together. For this reason, the tip of the trapezoidal joint plate 15 slides on the joint plate slide support recess 12 to absorb the shaking motion.

If wavered to one of different longitudinal directions by an earthquake, trapezoidal joint plate 15 as shown in FIG. 7 for moving the front-rear direction in unison with corridors body 3, the rear end portion of the joint plate 15 of trapezoidal Moves along the guide rail 8 via the slide rail 10. At this time, a gap generated between the opening 6 of the other building 5 and the handrail 19 in the left-right direction is covered with the handrail 21 in the front-rear direction, and the opening can be prevented from being generated.

In addition, when the earthquake swings to the other in the front-rear direction, as shown in FIG. 8, the trapezoidal joint plate 15 moves in the front-rear direction together with the crossing corridor body 3, so that the rear of the trapezoidal joint plate 15 The end moves along the guide rail 8 via the slide rail 10. At this time, a gap generated between the opening 6 of the other building 5 and the handrail 19 in the left-right direction is covered with the handrail 21 in the front-rear direction, and the opening can be prevented from being generated.

When the other building 5 sinks unequally due to an earthquake or the like, the rear end side of the trapezoidal joint plate 15 sinks downward as shown in FIGS. 9 and 10, and comes into contact with the front end of the passageway main body 3 , trapezoidal joint plate 15 shaped bend than the bending portion 26 can absorb the force pushing up the front end portion of the other joint plate 24 which projects longer than the distal end portion of the hallway body 3 upward, trapezoidal joints It can prevent that the front-end | tip part of the plate 15 protrudes large upwards.

Even if the trapezoidal joint plate 15 is bent at the bending portion 26, the lower portions of the left and right handrails 19 and 19 attached to both sides of the trapezoidal joint plate 15 can be rotated by the fixtures 18 and 18. Since it is attached, it is possible to efficiently prevent the handrails 19, 19 in the left-right direction from colliding with the inner wall surfaces 3 b, 3 b of the passageway main body 3 and damaging them.

  In the case where the other building 5 provided so as to be in a predetermined inclined state via the distal end portion 3a and the joint portion 4 of the passage corridor main body 3 is preinstalled with one building 2 and the other building 5 in advance. And both cases where one of them will be installed are considered.

[Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 11 to 16 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 tip portion of the other joint plate 24A is placed horizontally. The trapezoidal joint plate 15A using the other joint plate 24A is used in that the trapezoidal joint plate 15A having the cover plate 29 provided thereon via the hinge member 28 is used. The same effect as the first embodiment for carrying out the present invention can be obtained even in the floor joint device 1A for the passage corridor.

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 joint plate 23A and the other joint plate 24B. The side wall 23a and 23a used as the inclined surfaces 30 and 31 which a lower part expands between is formed, the upper part is connected by the hinge member 32, and the point using the trapezoid joint plate 15B which formed the bending part 26A Thus, even in the passage corridor floor joint device 1B configured using such a trapezoidal joint plate 15B, the same function and effect as the first embodiment for carrying out the present invention can be obtained, and the trapezoidal shape can be obtained. Even if it bends at the bent portion 26A of the joint plate 15B, it is possible to prevent the gap on the upper surface of the bent portion 26A from becoming large.

  INDUSTRIAL APPLICABILITY The present invention is used in an industry for manufacturing a floor joint device for a passageway provided in a portion where one side is provided with an inclined joint portion.

1, 1A, 1B: floor joint device for a passageway,
2: One of the buildings, 3: The main corridor,
4: Joint part, 5: The other building,
6: opening, 7: tapping screw,
8: Guide rail, 9: Roller,
10: slide rail, 11: inclined surface,
12: Joint plate slide support recess,
13: inclined, 14: pivot pin 15, 15A, 15B: trapezoidal joint plate,
16: Bending part, 17: Locking tool,
18: fixture, 19: left and right handrail,
20: Locking tool, 21: Handrail in the front-rear direction,
22: inclined surface, 23: one joint plate,
24, 24A: the other joint plate,
25: Hinge member, 26, 26A: Bending part,
27: inclined surface, 28: hinge member,
29: Cover plate, 30, 31: Inclined surface,
32: Hinge member.

Claims (3)

A passage corridor body that protrudes from one building, an opening corresponding to the passage corridor body formed in the other building that is in a predetermined inclined state with the tip of the passage corridor body, and the other of the lower positions of the opening For a walkway corridor comprising a guide rail fixed to the outer wall of the building and a trapezoidal joint plate slidably moved along the guide rail and slidably mounted on the floor surface of the joint corridor body. In the floor joint device, the trapezoid joint plate is formed with a bent portion that bends about a substantially diagonal line connecting the tip portion of the shorter side surface and the rear end portion of the longer side surface of the trapezoid joint plate. This is a floor joint device for a passageway. As on both sides of the joint plate trapezoidal contact with the inner wall surface of the breezeway body even joint plates of the trapezoidal inclined, that the left-right direction of the handrail is mounted so as to be slightly rotated The floor joint device for a transit hallway according to claim 1 characterized by the above-mentioned. 2. The crossing corridor according to claim 1, wherein handrails in the front-rear direction sliding along the guide rail are fixed to both sides of the trapezoidal joint plate at a portion sliding along the guide rail. Floor joint equipment.

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