JP2008190227A - Handrail for connecting passage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a handrail for a connecting passage safely usable without catching a person between a building skeleton and the handrail even if buildings via a joint part shake greatly. <P>SOLUTION: The handrail for the connecting passage is composed of a guide rail almost horizontally fixed to a floor skeleton on the joint part side of a passage of one building to project in a lateral direction; a pair of sliding handrails slidably mounted along the side faces of a passage of the other building communicating with the passage of the one building; a pair of cover handrails movable along the guide rail; a pair of connecting handrails with one ends mounted to the passage side of the pair of cover handrails through hinge members and with the other ends turning when force of predetermined amount or more is applied to the tip parts of the pair of sliding handrails through the hinge members; and a pair of cover handrail movement regulating means for regulating the movement of the pair of cover handrails to such a moving amount to form a clearance allowing a person to enter between the pair of cover handrails and the wall surface on the joint part side of the one building. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a handrail for a crossing passage used for a crossing passage of a part through a joint portion.

Conventional handrails for crossing passages use handrails formed in an L shape.

However, in a base-isolated building that absorbs the shaking motion due to an earthquake as much as the width dimension of the passage, the dimensions of the wall of the building and the corner of the handrail of the crossing passage are lost, and there is a risk of people being caught There was a drawback.
Patent No. 3095359

    In view of the above-described conventional drawbacks, the present invention can be used safely without a person being caught between the building frame and the handrail even when the building is greatly shaken in different directions via the joint. The purpose of the present invention is to provide a handrail for a transit passage.

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 substantially horizontally to a floor frame on the joint side of a passage of one building so as to protrude in the left-right direction of the passage, A pair of slide handrails slidably mounted along the side surface of the passage of the other building communicating with the passage, a pair of cover handrails movable along the guide rail, and the passage side of the pair of cover handrails A pair of connecting handrails that rotate when a predetermined amount of force is applied to the tip ends of the pair of slide handrails via the hinge members, A pair of cover handrail movement restriction means for restricting the movement of the cover handrail between the pair of cover handrails and the wall surface on the joint portion side of one building so as to generate a gap for a person to enter. Configure the handrail That.

The present invention has a guide rail fixed substantially horizontally so as to protrude in the left-right direction of the passage on the joint of the floor of the passage of one building, and slides in the left-right direction by the guide rail, A pair of fixed handrails fixed to both sides excluding one building side of the floor plate of the passage on the joint side of the building and the joint plate sliding in the front-rear direction, and the joint movable along the guide rail The pair of fixed-side cover handrails whose inner end portions are located outside the end portions of the passages of the one building that moves integrally with the plate, and the pair of fixed-side cover handrails were urged so as to always protrude. A pair of slide handrails that cover between the end of the passage of the one building that is slidable and the inner ends of the pair of fixed-side cover handrails, and one end of the pair of fixed handrails on the building side In A pair of connecting handrails attached via a hinge member, the other end of which is attached to a passage-side end of the pair of slide handrails and slidably movable, and the joint plate moves greatly. A handrail for a crossing passage is provided with a pair of stoppers provided on a housing outside the passage of one building on the joint portion side that prevents movement so as to prevent the passage of the one building from being blocked by the pair of slide handrails. It is composed.

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

(1) A guide rail fixed substantially horizontally so as to protrude in the left-right direction of the passage on the floor frame on the joint portion side of the passage of one building, and the other building communicating with the passage of the one building A pair of slide handrails attached slidably along the side surface of the passage, a pair of cover handrails movable along the guide rail, and one end portion via a hinge member on the passage side of the pair of cover handrails And a pair of connecting handrails that rotate when a force of a predetermined amount or more is applied to the tip ends of the pair of slide handrails via a hinge member, and the movement of the pair of cover handrails Since it is composed of a pair of cover handrail movement restricting means that regulates the amount of movement that creates a gap for the person to enter between the cover handrail and the wall surface on the joint part side of one building, the passage of one building Shaking to block In this case, the cover handrail moving along the guide rail can only move to the place where the person can enter the space between the joint handrail movement restricting means and the wall surface on the joint side of the building, and the connecting handrail can rotate. The movement can be absorbed.
Therefore, it can be used safely.

(2) According to the above (1), it is only necessary to provide a pair of connection handrails and a pair of cover handrail movement restricting means, which can be carried out relatively easily.

(3) According to the above (1), at the time of movement other than the movement in which the passage is blocked, it can be used safely by performing the same movement as the conventional one.

(4) In claim 2, the same effects as in the above (1) to (3) can be obtained, and a pair of connecting handrails can be easily attached.

(5) In claims 3 and 4, the same effects as in the above (1) to (3) can be obtained.

  Hereinafter, the present invention will be described in detail with reference to 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 9, reference numeral 1 denotes a portion connecting a passage 3 of one building 2 and a passage 6 of the other building 5 through a joint portion 4. In the handrail for a passageway of the present invention used in the present invention, the handrail 1 for the passageway is substantially protruded from the floor frame 2A on the joint portion side of the passage 3 of the one building 2 so as to protrude in the left-right direction of the passage 3. A pair of slide handrails 9, 9 slidably mounted along side walls 8, 8 of the guide rail 7 fixed horizontally and the passage 6 of the other building 5 communicating with the passage 3 of the one building 2. A pair of cover handrails 10, 10 movable along the guide rail 7, and one end portion attached to the passage 3 side of the pair of cover handrails 10, 10 via hinge members 11, 11, and the other end The hinge portion is at the tip of the pair of slide handrails 9 and 9 The pair of connecting handrails 13 and 13 that rotate when a predetermined amount of force is applied through the pair 12 and 12 and the movement of the pair of cover handrails 10 and 10 are moved to one building 2 of the pair of cover handrails 10 and 10. Stopper pins 16, 16 fixed to the outer wall surfaces 15, 15 on the side of the passage 3 of the building 2, which are restricted to the amount of movement that creates a gap for humans to enter between the wall surfaces 14, 14 on the joint side of A pair of cover handrail movement restricting means 18 and 18 comprising stoppers 17 and 17 engaged with the stopper pins 16 and 16 formed on the pair of cover handrails 10 and 10.
In addition, a joint plate 19 is attached to the passage 6 on the joint 4 side of the other building 5 so as to be slidable in the direction of the one building 2, and the tip part is locked to the guide rail 7 to slide. .

  The pair of slide handrails 9 and 9 are thin, rectangular parallelepiped-shaped slide handrail main bodies 21 and 21 that slide and move along rails 20 and 20 provided at both ends of the joint plate 19, and the slide handrail main body 21 and The upper part 21 is slidably locked, and is constituted by locking pieces 22 and 22 attached to the side walls 8 and 8 of the passage 6 on the joint portion side of the other building 5.

The cover handrails 10 and 10 are thinly formed with the above-described stoppers 17 and 17 protruding upward near the rear end portion that can slide and move along a portion where the joint plate 19 of the guide rail 7 is not locked. It is composed of a rectangular parallelepiped cover handrail main body 23,23.

The pair of connection handrails 13 and 13 are thin rectangular parallelepiped connection handrail main bodies 24 and 24, and the pair of cover handrails 10 and 10 attached to the outer surfaces of both ends of the connection handrail main bodies 24 and 24. It comprises hinge members 11 and 12 connected to the pair of slide handrails 9 and 9.
The pair of connection handrails 13 and 13 can be rotated by a force applied when the stoppers 17 and 17 of the pair of cover handrails 10 and 10 abut against the stopper pins 16 and 16 and no longer move. Biasing springs 25 and 25 are attached to the inner portions of the pair of connection handrails 13 and 13 so that the cover handrails 10 and 10 can move together with the pair of slide handrails 9 and 9 when the pair of cover handrails 10 and 10 moves.

  When the buildings 2 and 5 are swung in different directions due to a relatively small earthquake or the like, the crossing handrail 1 having the above structure has a joint plate 19 and a pair of cover handrails 10 and 10 as shown in FIGS. It moves along the guide rail 7 to absorb the shaking movement, and the joint plate 19 and the pair of slide handrails 9 and 9 move along the side surface of the passage 6 of the other building 5 to absorb the shaking movement.

When the maximum swinging motion that the buildings 2 and 5 can absorb occurs, one stopper 17 of the pair of cover handrails 10 and 10 is connected to the stopper pin 16 of the cover handrail movement restricting means 18 as shown in FIGS. When the contact hand is not moved any more, a force larger than the biasing force of the biasing spring 25 of the connection handrail 13 acts, and the connection handrail 13 rotates.
Due to the rotation of the connection handrail 13, a gap 26 is formed between the connection portion between the connection handrail 13 and the cover handrail 10 and the wall surface 14 of the passage 3 on the joint portion side of one building 2 and is sandwiched between them. Malfunctions can be prevented.
When the shaking motion stops, the original state is automatically restored.
[Different forms for carrying out the invention]

  Next, different modes for carrying out the present invention shown in FIGS. 10 to 27 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 FIGS. 10 to 12 is mainly different from the best first embodiment for carrying out the present invention in that a pair of cover handrails 10A having a lattice frame shape. 10A, a pair of slide handrails 9A, 9A and a pair of contact-side handrails 13A, 13A are used, and a handrail 1A for a transit passage configured using such handrails 10A, 10A, 9A, 9A, 13A, 13A However, the same effects as those of the best first embodiment for carrying out the present invention can be obtained.

The third embodiment for carrying out the present invention shown in FIGS. 13 to 15 is mainly different from the best first embodiment for carrying out the present invention in that one building 2 and the other building 5 are different. The outer wall surface 3a constituting the outer passage 3A of one building 2 protrudes outward at the portion connecting the outer passages 3A, 6A, and the guide rail 7 and one cover handrail 10 are attached to the portion. Even with the handrail 1B for the passageway configured as described above, the same effects as those of the best first embodiment for carrying out the present invention can be obtained.

  The fourth embodiment for carrying out the present invention shown in FIGS. 16 to 18 is mainly different from the best first embodiment for carrying out the present invention in that the outer passage 3B of one building 2 is different. Since the guide rail 7 is fixed to the outer wall surface 3b and attached to a portion communicating with the passage 6 of the other building 5, the above-described crossing passage handrail 1C is the best for carrying out the present invention. The same effect as the first embodiment can be obtained.

The fifth embodiment for carrying out the present invention shown in FIGS. 19 to 24 is mainly different from the best first embodiment for carrying out the present invention in that the guide rail 7 slides left and right. And a pair of fixed handrails 27 and 27 fixed to both sides excluding one building 2 side of the joint plate 19 slidably moving in the front-rear direction and the floor surface of the passage 6 on the joint portion side of the other building 5; The guide members 28 and 28 fixed to both ends of the joint plate 19 so as to be movable along the guide rail 7 are fixed to a portion where the inner end is located outside the end of the passage 3 of one building 2. A pair of fixed handrails 29, 29, end portions of the passage 3 of the one building 2 urged by urging springs 30, 30 so as to always protrude from the pair of fixed handrails 29, 29; A pair of fixed handrails 2 , 29 and a pair of slide cover handrails 31, 31 that are slidable and hinged members 12, 12 at one building 2 side end of the pair of fixed handrails 27, 27. A pair of connection handrails attached to the other end of the pair of slide cover handrails 31 and 31 via hinge members 11A and 11A that are slidably movable so as to be rotatable. 13 and 13 and when the joint plate 19 moves greatly, the pair of slide cover handrails 31, 31 prevents the movement of the one side of the joint 2 so as to prevent the passage 3 of one building 2 from being blocked. In this respect, it is composed of locking pieces 32, 32 formed on the pair of slide cover handrails 31, 31 and a pair of stoppers 33, 33, which are provided in a housing outside the passage 3 of the building 2. Even with the handrail 1D for the crossing passage configured as described above, the same effects as those of the best first embodiment for carrying out the present invention can be obtained.

  The sixth embodiment for carrying out the present invention shown in FIGS. 25 to 27 is mainly different from the fifth embodiment for carrying out the present invention in that it is slidable or expandable and contractable using a spring. By using the connecting handrails 13B and 13B, the connecting passage rails 1E constructed in this way are attached to the end portions of the connecting handrails 13B and 13B that can be expanded and contracted via the hinge members 11 and 11, respectively. The same effect as that of the fifth embodiment for carrying out the present invention can be obtained.

  The present invention is used in the industry of manufacturing handrails for crossing passages.

1 is a plan view of a best first embodiment 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. Explanatory drawing of the attachment state of the joint plate of the best 1st Embodiment for implementing this invention. The operation | movement explanatory drawing of the left-right direction from which 1st Embodiment best for implementing this invention differs. Sectional drawing which follows the 6-6 line of FIG. FIG. 3 is a diagram for explaining the operation in the front-rear direction of the first embodiment for carrying out the present invention. FIG. 3 is a large operation explanatory view in the left-right direction of the first embodiment for carrying out the present invention. Explanatory drawing of the principal part of FIG. The top view of the 2nd form for carrying out the present invention. Sectional drawing which follows the 11-11 line of FIG. Sectional drawing which follows the 12-12 line of FIG. The top view of the 3rd form for carrying out the present invention. Sectional drawing which follows the 14-14 line | wire of FIG. Sectional drawing in alignment with line 15-15 in FIG. The top view of the 4th 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. 16; The top view of 5th Embodiment for implementing this invention. Sectional drawing which follows the 20-20 line of FIG. Sectional drawing which follows the 21-21 line of FIG. Explanatory drawing of the attachment state of the joint plate and slide cover handrail of 5th Embodiment for implementing this invention. Explanatory drawing of the hinge member of 5th Embodiment for implementing this invention. The operation | movement explanatory drawing of the big left-right direction which differs in 5th Embodiment for implementing this invention. The top view of 6th Embodiment for implementing this invention. FIG. 26 is a sectional view taken along line 26-26 in FIG. 25; Explanatory drawing of the connection handrail which can be expanded-contracted of 6th Embodiment for implementing this invention.

Explanation of symbols

1, 1A, 1B, 1C, 1D, 1E: Handrails for crossing passages,
2: One building, 3, 3A, 3B: Passage,
4: Joint part, 5: The other building,
6, 6A: passage, 7: guide rail,
8: Side wall 9, 9A: Slide handrail,
10, 10A: cover handrail, 11, 11A: hinge member,
12: Hinge member 13, 13A, 13B: Connection handrail,
14: wall surface, 15: outer wall surface,
16: Stopper pin, 17: Stopper,
18: Cover handrail movement restricting means, 19: joint plate,
20: Rail, 21: Slide handrail body,
22: locking piece, 23: cover handrail body,
24: Connection handrail body, 25: Energizing spring,
26: gap, 27: fixed handrail,
28: guide member, 29: stationary handrail,
30: Energizing spring, 31: Slide cover handrail,
32: locking piece, 33: stopper.

Claims (4)

A guide rail fixed substantially horizontally to the floor frame on the joint part side of the passage of one building so as to protrude in the left-right direction of the passage, and a side surface of the passage of the other building communicating with the passage of this one building A pair of slide handrails slidably mounted along the guide rail, a pair of cover handrails movable along the guide rails, and one end portion attached to the passage side of the pair of cover handrails via a hinge member A pair of connecting handrails that rotate when a force of a predetermined amount or more is applied to the tip ends of the pair of slide handrails via a hinge member, and the pair of cover handrails move with the pair of cover handrails. A handrail for a crossing passage, characterized by comprising a pair of cover handrail movement restricting means for restricting the amount of movement so as to create a gap for a person to enter between a wall surface on the joint portion side of one building. The tip ends of the pair of slide handrails are formed in a flat surface, and the ends of the pair of connection handrails on the side of the pair of slide handrails are also formed in a flat surface, and are urged by a biasing spring so as to always contact the surface. 2. The handrail for a transit passage according to claim 1, wherein: A guide rail fixed almost horizontally so as to protrude in the left-right direction of the passage on the joint of the side of the passage of one building, and slid in the left-right direction by the guide rail, A pair of fixed handrails fixed to both sides excluding one building side of the floor plate of the passage on the joint portion side and the front and rear of the joint plate, and the joint plate movable along the guide rail A pair of fixed-side cover handrails whose inner end portion is located outside the end portion of the passage of the one building that moves in a moving manner, and sliding movement that is urged so as to always protrude from the pair of fixed-side cover handrails A pair of slide handrails that cover a space between an end portion of the passage of the one building and an inner end portion of the pair of fixed-side cover handrails, and a hinge portion at an end portion of the pair of fixed handrails on the one-building side A pair of connecting handrails attached to each other via a hinge member slidably movable on the passage-side ends of the pair of slide handrails, and the pair of joint rails when the joint plate is largely moved. And a pair of stoppers provided in a housing outside the passage of one building on the joint portion side to prevent movement so as to prevent the passage of one building from being blocked by a sliding handrail Handrail for passage. A guide rail fixed almost horizontally so as to protrude in the left-right direction of the passage on the joint of the side of the passage of one building, and slid in the left-right direction by the guide rail, A pair of fixed handrails fixed to both sides excluding one building side of the floor plate of the passage on the joint portion side and the front and rear of the joint plate, and the joint plate movable along the guide rail A pair of fixed-side cover handrails whose inner end portion is located outside the end portion of the passage of the one building that moves in a moving manner, and sliding movement that is urged so as to always protrude from the pair of fixed-side cover handrails A pair of slide handrails that cover a space between an end portion of the passage of the one building and an inner end portion of the pair of fixed-side cover handrails, and a hinge portion at an end portion of the pair of fixed handrails on the one-building side A pair of extendable connecting handrails, the other end of which is attached to the passage side end of the pair of slide handrails via a hinge member, and the pair of joint plates when the joint plate is largely moved. Crossing passage characterized by comprising a pair of stoppers provided in a housing outside the passage of one building on the joint side that prevents movement so as to prevent the passage of one building from being blocked by a slide handrail Handrail.

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