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JP6997474B1 - Joint device - Google Patents

Joint device Download PDF

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JP6997474B1
JP6997474B1 JP2020118442A JP2020118442A JP6997474B1 JP 6997474 B1 JP6997474 B1 JP 6997474B1 JP 2020118442 A JP2020118442 A JP 2020118442A JP 2020118442 A JP2020118442 A JP 2020118442A JP 6997474 B1 JP6997474 B1 JP 6997474B1
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joint
skeleton
cover
cover device
joint plate
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JP2022024231A (en
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英夫 後藤
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ドーエイ外装有限会社
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Abstract

【課題】地震によって躯体同士が異なる方向に揺れ動いても、揺れ動きを吸収できる目地装置を提供する。【解決手段】一方の躯体と一方の目地部2bを介して設けられた他方の躯体と、一方の躯体に設けた第1の目地プレート支持部と、他方の躯体に設けた第2の目地プレート支持部と、第1の目地プレート支持部に支持部材を介して取り付けた第2の目地プレート支持部7に支持されかつ一方の目地部2bの床部分を塞ぐ目地プレートと、一方の躯体に設けた一方のカバー装置取付部と、一方のカバー装置取付部に対して他方の目地部2aを介して他方の躯体に設けた他方のカバー装置取付部と、一方のカバー装置取付部に一端部が取り付けられ他方のカバー装置取付部に他端部がそれぞれ取り付けられた位置変位可能なカバー装置と、カバー装置の他端部を支持部材又は目地プレートのいずれかに接続するカバー装置接続手段13とで構成されていることを特徴とする。【選択図】図1PROBLEM TO BE SOLVED: To provide a joint device capable of absorbing a swaying motion even if the skeletons sway in different directions due to an earthquake. SOLUTION: One skeleton, the other skeleton provided via one joint portion 2b, a first joint plate support portion provided on one skeleton, and a second joint plate provided on the other skeleton. Provided on one skeleton, a joint plate supported by a support portion, a second joint plate support portion 7 attached to the first joint plate support portion via a support member, and closing the floor portion of one joint portion 2b. One cover device mounting portion, the other cover device mounting portion provided on the other skeleton via the other joint portion 2a with respect to the one cover device mounting portion, and one end portion on one cover device mounting portion. With a position-displaceable cover device to which the other end is attached to the other cover device attachment portion, and a cover device connecting means 13 for connecting the other end of the cover device to either a support member or a joint plate. It is characterized by being configured. [Selection diagram] Fig. 1

Description

本発明は、平面視略コ字状の目地部、主に一方の躯体と他方の躯体間に設けられた自動式階段(エスカレーター)を含む階段の踊り場と躯体との間の目地部を塞ぐ目地装置に関する。 The present invention has a substantially U-shaped joint in a plan view, and a joint that closes a joint between a landing of stairs including an automatic staircase (escalator) provided mainly between one skeleton and the other skeleton. Regarding the device.

従来、一方の躯体と他方の躯体間に設けられたエスカレーターや階段は、その一端部(下階部分)の踊り場が一方の躯体に固定され、他端部(上階部分)の踊り場が他方の躯体に固定されている。
ところで、「踊り場」とは、本願発明においては自動式階段や階段の端部に設けられた平坦部をいう。
Conventionally, in escalators and stairs provided between one skeleton and the other skeleton, the landing at one end (lower floor) is fixed to one skeleton, and the landing at the other end (upper floor) is the other. It is fixed to the skeleton.
By the way, in the present invention, the "landing place" means an automatic staircase or a flat portion provided at the end of the staircase.

このような階段やエスカレーターにおいて、地震によって躯体が揺れ動いた場合に、その揺れ動きを吸収できるものとしては、「一方の躯体と、該一方の躯体に下端部側が取り付けられた階段と、該階段の上端部側の踊り場に目地部を介して設けられた他方の躯体と、該他方の躯体に設けられた目地プレート支持部と、前記階段の上端部側に一端部が取り付けられ、他端部が前記目地プレート支持部に支持され、前記目地部を塞ぐ目地プレートと、前記他方の躯体に一端部が固定され、他端部が前記目地プレートに支持され、かつ、前記目地プレート支持部を覆うカバープレートと、前記階段の前後方向の側部に設けられ、前記目地部をカバーするカバー装置とで構成され、前記カバー装置は、前記階段の上端部側の前後方向の両側部にそれぞれ設けられた一方の袖壁と、該一方の袖壁に対向するように他方の躯体にそれぞれ設けられた他方の袖壁と、前記一方の袖壁に一端部がスライド可能に挿入されると共に、前記他方の袖壁に他端部がスライド可能に挿入され、ヒンジ部を有するカバー部材と、該カバー部材を内側へ付勢する付勢手段とで構成され、前記カバー部材は、前記ヒンジ部を支点にして屈曲しており、地震によって一方と他方の躯体が揺れ動いた場合、前記階段は前記一方の躯体と同調して揺れ動く目地装置。」が知られている(特許文献1)。 In such stairs and escalator, when the skeleton sways due to an earthquake, the ones that can absorb the swaying are "one skeleton, a staircase with the lower end side attached to the one skeleton, and the upper end of the staircase. The other skeleton provided on the landing on the side of the stairs via the joint portion, the joint plate support portion provided on the other skeleton, and one end attached to the upper end side of the stairs, the other end is said. A cover plate that is supported by the joint plate support and closes the joint, and one end is fixed to the other skeleton, the other end is supported by the joint plate, and covers the joint plate support. And a cover device provided on the side portion of the stairs in the front-rear direction and covering the joint portion, and the cover device is provided on both side portions in the front-rear direction on the upper end side of the stairs, respectively. One sleeve wall, the other sleeve wall provided on the other skeleton so as to face the one sleeve wall, and one end slidably inserted into the one sleeve wall, and the other sleeve. The other end is slidably inserted into the wall, and is composed of a cover member having a hinge portion and an urging means for urging the cover member inward. The cover member is bent with the hinge portion as a fulcrum. It is known that when one and the other skeletons sway due to an earthquake, the stairs sway in synchronization with the one skeleton. ”(Patent Document 1).

しかし、このような目地装置では、中空上の袖壁等を用い、この袖壁内にカバー部材を挿入しなければならないので、構造が複雑になり、その結果、コスト高になるという欠点があった。 However, in such a joint device, since it is necessary to use a hollow sleeve wall or the like and insert a cover member into the sleeve wall, the structure becomes complicated, and as a result, there is a drawback that the cost increases. rice field.

また、ヒンジ部の位置を維持する維持手段等を用いると、その機構が外部から目視することができるため、美観が損なわれるという欠点があった。 Further, if a maintenance means for maintaining the position of the hinge portion is used, the mechanism can be visually recognized from the outside, so that there is a drawback that the aesthetic appearance is impaired.

特許第6638048号公報Japanese Patent No. 6638048

本発明は以上のような従来の問題点に鑑み、コストを抑え、かつ、美観を向上させることができると共に、地震によって躯体同士が異なる方向に揺れ動いた場合であっても、破損等せずに地震による揺れ動きを吸収でき、かつ、容易に設置可能な目地装置を提供することを目的としている。 In view of the above-mentioned conventional problems, the present invention can reduce the cost and improve the aesthetic appearance, and even when the skeletons sway in different directions due to an earthquake, they are not damaged. The purpose is to provide a joint device that can absorb the shaking motion caused by an earthquake and can be easily installed.

本発明の前記ならびにそのほかの目的と新規な特徴は次の説明を添付図面と照らし合わせて読むと、より完全に明らかになるであろう。
ただし、図面はもっぱら解説のためのものであって、本発明の技術的範囲を限定するものではない。
The above and other objects and novel features of the invention will become more fully apparent when the following description is read in light of the accompanying drawings.
However, the drawings are for illustration purposes only and do not limit the technical scope of the present invention.

上記目的を達成するために、本発明の請求項1に記載の目地装置は、一方の躯体と、一方の目地部(2b)を介して設けられた他方の躯体と、前記一方の躯体に設けられた第1の目地プレート支持部と、前記他方の躯体に設けられた第2の目地プレート支持部と、前記第1の目地プレート支持部に支持部材を介して移動可能に取り付けられると共に、前記第2の目地プレート支持部7に支持されかつ前記一方の目地部(2b)の床部分を塞ぐ目地プレートと、前記一方の躯体に設けられた一方のカバー装置取付部と、この一方のカバー装置取付部に対して、前記他方の目地部(2a)を介して前記他方の躯体に設けられた他方のカバー装置取付部と、前記一方のカバー装置取付部に一端部が取り付けられていると共に前記他方のカバー装置取付部に他端部がそれぞれ取り付けられかつ地震時に位置変位可能なカバー装置と、前記カバー装置の他端部を前記支持部材又は前記目地プレートのいずれかに接続するカバー装置接続手段13とで構成されていることを特徴とする。 In order to achieve the above object, the joint device according to claim 1 of the present invention is provided on one skeleton, the other skeleton provided via one joint portion (2b), and the one skeleton. The first joint plate support portion, the second joint plate support portion provided on the other skeleton, and the first joint plate support portion are movably attached to the first joint plate support portion via a support member, and the above-mentioned A joint plate that is supported by the second joint plate support portion 7 and closes the floor portion of the one joint portion (2b), one cover device mounting portion provided on the one skeleton, and one cover device. The other cover device mounting portion provided on the other skeleton via the other joint portion (2a) and one end portion are mounted on the one cover device mounting portion with respect to the mounting portion. A cover device having the other end attached to the other cover device mounting portion and capable of being displaced in position during an earthquake, and a cover device connecting means for connecting the other end of the cover device to either the support member or the joint plate. It is characterized in that it is composed of 13.

請求項2に記載の目地装置は、前記他方のカバー装置取付部に端部カバー部材がスライド移動可能に取り付けられおり、該端部カバー部材は、前記他方の躯体の壁面に設けられ、かつ、前後方向に壁面を有するレール状のカバー装置支持部に支持され、前記端部カバー部材の底面には、前記カバー装置支持部の前後方向の壁面に略当接する下向き略コ字状のガイドレールと、前記ガイドレールの内側に設けられ、その下部が前記カバー装置支持部に支持される複数個の滑動部材とを備えることを特徴とする。 In the joint device according to claim 2, the end cover member is slidably attached to the other cover device mounting portion, and the end cover member is provided on the wall surface of the other skeleton and is provided. It is supported by a rail-shaped cover device support portion having a wall surface in the front-rear direction, and a downward substantially U-shaped guide rail that substantially abuts on the front-rear wall surface of the cover device support portion is provided on the bottom surface of the end cover member. The guide rail is provided inside the guide rail, and the lower portion thereof is provided with a plurality of sliding members supported by the cover device support portion.

請求項3に記載の目地装置は、一方の躯体と、前記一方の躯体に目地部を介して設けられた他方の躯体と、前記一方の躯体に設けられた第1の目地プレート支持部と、前記第1の目地プレート支持部に前記目地部を介して左右方向に対向するように前記他方の躯体に設けられた第2の目地プレート支持部と、前記第1の目地プレート支持部にその一端部が支持部材を介して前後方向にスライド移動可能に取り付けられると共に、前記第2の目地プレート支持部に他端部が支持された目地プレートと、前記一方の躯体の前後方向の両側部側にそれぞれ設けられた一対の一方のカバー装置取付部と、この一方のカバー装置取付部とそれぞれ前記目地部を介して前後方向に対向するように前記他方の躯体側に設けられた一対の他方のカバー装置取付部と、前記一方のカバー装置取付部に一端部側がそれぞれ取り付けられていると共に、前記他方のカバー装置取付部に他端部側がそれぞれ取り付けられた一対のカバー装置と、前記一対のカバー装置の他端部側をそれぞれ前記支持部材又は前記目地プレートに接続するカバー装置接続手段とで構成され、前記カバー装置は、前記一方のカバー装置取付部に、その一端部が回動可能に取り付けられた一方のカバー部材と、前記一方のカバー部材の他端部に回転可能に一端部が接続された接続部材と、前記接続部材の他端部に一端部が回転可能に取り付けられた他方のカバー部材と、前記カバー部材の他端部に回転可能に取り付けられるとともに、前記他方のカバー装置取付部にスライド移動可能に取り付けられた端部カバー部材とで構成されており、前記目地部が開口しないように塞ぐことができることを特徴とする。 The joint device according to claim 3 includes one skeleton, the other skeleton provided on the one skeleton via a joint portion, and the first joint plate support portion provided on the one skeleton. A second joint plate support portion provided on the other skeleton so as to face the first joint plate support portion in the left-right direction via the joint portion, and one end thereof on the first joint plate support portion. A portion is attached so as to be slidable in the front-rear direction via a support member, and a joint plate having the other end supported by the second joint plate support portion and a joint plate on both sides in the front-rear direction of the one skeleton. A pair of one-sided cover device mounting portions provided respectively, and a pair of other covers provided on the other skeleton side so as to face each other in the front-rear direction via the joint portion with the one cover device mounting portion. A pair of cover devices with one end side attached to the device mounting portion and the other cover device mounting portion, and the other end side attached to the other cover device mounting portion, and the pair of cover devices. The other end side of the cover device is configured by a cover device connecting means for connecting the support member or the joint plate, respectively, and the cover device is rotatably attached to one end of the cover device attachment portion. One cover member, a connecting member having one end rotatably connected to the other end of the one cover member, and the other cover having one end rotatably attached to the other end of the connecting member. It is composed of a member and an end cover member rotatably attached to the other end of the cover member and slidably attached to the other cover device attachment portion, and the joint portion does not open. It is characterized by being able to be closed like this.

請求項4に記載の目地装置の前記端部カバー部材は、前記他方の躯体の壁面に設けられ、かつ、前後方向に壁面を有するレール状のカバー装置支持部に支持され、前記端部カバー部材の底面には、前記カバー装置支持部の前記前後方向の壁面に略当接する下向き略コ字状のガイドレールと、前記ガイドレールの内側に設けられ、その下部が前記カバー装置支持部に支持される複数個の滑動部材とを備えることを特徴とする。 The end cover member of the joint device according to claim 4 is provided on the wall surface of the other frame and is supported by a rail-shaped cover device support portion having a wall surface in the front-rear direction, and the end cover member. On the bottom surface of the cover device support portion, a downward substantially U-shaped guide rail that substantially abuts on the wall surface in the front-rear direction, and a lower portion thereof are supported by the cover device support portion. It is characterized by having a plurality of sliding members.

請求項5に記載の目地装置の前記接続部材は、少なくとも1つのヒンジ部を有し、前記接続部材が前記ヒンジ部を支点に折り曲げ可能に形成されていることを特徴とする。 The connecting member of the joint device according to claim 5 has at least one hinge portion, and the connecting member is formed so as to be bendable with the hinge portion as a fulcrum.

以上の説明から明らかなように、本発明にあっては次に列挙する効果が得られる。
(1)請求項1及び請求項3に記載の発明においては、階段の踊り場と他方の躯体との間の目地部を目地プレートで覆っているので、一方の躯体と他方の躯体が地震によって異なる揺れ動きをした場合であっても、躯体や階段が損傷することなく地震による揺れ動きを吸収することができる。
(2)階段は一方の躯体と同調して揺れ動くように設けられているので、階段の一端部側は、通常と同様の施工で設置することができる。したがって、比較的容易に設置することができる。
(3)実施形態では、例えば目地プレートの前後方向の端部にそれぞれ設けられた前後一対の他方のカバー装置取付部(11、11)に前後一対のカバー装置(12、12)の他端部をそれぞれ取り付け、一方、前記カバー装置(12)の他端部の反対側の一端部を踊り場(5a)側の前後の側壁部(26、26)に取り付けたので、人が前記踊り場(5a)の前後と他方の躯体4の前後の空間部分に相当する目地部(2a、2a)に人が入り込まないように防止することができる。また低コストで施工でき、しかも、部品点数が少ないため、美観を向上させることができる。
(4)請求項2及び請求項4に記載の発明についても、前記(1)~(3)と同様な効果が得られるとともに、支持レール及びガイドレールを重ね合わせるように設けているので、端部カバー部材の下端部等に隙間がある場合でも、この支持レール及びガイドレールによって、物が前記隙間から落下することを防止できる。
(5)請求項5に記載の発明についても、前記(1)~(4)と同様な効果が得られるとともに、接続部材も屈曲可能に形成しているため、自身によりカバー部材が屈曲変位する際に、よりスムーズに地震による揺れ動きを吸収することができる。
As is clear from the above description, the following effects can be obtained in the present invention.
(1) In the inventions according to claims 1 and 3, since the joint portion between the landing of the stairs and the other skeleton is covered with a joint plate, one skeleton and the other skeleton differ depending on the earthquake. Even in the case of shaking, it is possible to absorb the shaking caused by the earthquake without damaging the frame or stairs.
(2) Since the stairs are provided so as to sway in synchronization with one of the skeletons, one end side of the stairs can be installed by the same construction as usual. Therefore, it can be installed relatively easily.
(3) In the embodiment, for example, the other end of the pair of front and rear cover devices (12, 12) is attached to the pair of front and rear cover device attachment portions (11, 11) provided at the ends of the joint plate in the front-rear direction. On the other hand, one end on the opposite side of the other end of the cover device (12) was attached to the front and rear side wall portions (26, 26) on the landing (5a) side, so that a person could attach the landing (5a). It is possible to prevent a person from entering the joint portions (2a, 2a) corresponding to the front and rear and the front and rear space portions of the other skeleton 4. In addition, it can be constructed at low cost, and since the number of parts is small, the aesthetic appearance can be improved.
(4) The inventions according to claims 2 and 4 also have the same effects as those in (1) to (3) above, and the support rails and guide rails are provided so as to overlap each other. Even if there is a gap at the lower end of the portion cover member, the support rail and the guide rail can prevent an object from falling from the gap.
(5) With respect to the invention according to claim 5, the same effects as those in (1) to (4) above can be obtained, and since the connecting member is also formed to be bendable, the cover member is bent and displaced by itself. At the same time, it is possible to absorb the shaking motion caused by the earthquake more smoothly.

図1乃至図9は本発明の第1の実施形態を示す説明図である。
図10乃至図12は本発明の第2の実施形態を示す説明図である。
第1の実施形態の目地装置の平面図。 図1の2-2線に沿う断面図。 目地部及び第1、第2の目地プレート支持部の説明図。 目地プレートの説明図。 カバー装置の説明図。 他方のカバー装置取付部に端部カバー部材を取り付けた状態の断面図。 地震で目地部が狭くなった動作説明図。 地震で目地部が広くなった動作説明図。 地震で左右の躯体が異なる前後方向に揺れ動いた場合の動作説明図。 第2の実施形態の目地装置の平面図。 図10の11-11線に沿う断面図。 目地プレートの説明図。
1 to 9 are explanatory views showing a first embodiment of the present invention.
10 to 12 are explanatory views showing a second embodiment of the present invention.
The plan view of the joint device of 1st Embodiment. Sectional drawing along line 2-2 of FIG. Explanatory drawing of the joint portion and the first and second joint plate support portions. Explanatory drawing of joint plate. Explanatory drawing of the cover device. The cross-sectional view in the state where the end cover member is attached to the other cover device attachment part. An operation explanatory diagram in which the joints have become narrower due to the earthquake. An operation explanatory diagram in which the joints have become wider due to the earthquake. An operation explanatory diagram when the left and right skeletons sway in different front-back directions due to an earthquake. The plan view of the joint device of the 2nd Embodiment. FIG. 10 is a cross-sectional view taken along the line 11-11 of FIG. Explanatory drawing of joint plate.

以下、図面に示す本発明を実施するための形態により、本発明を詳細に説明する。ここで、用語について定義する。明細書に於いて、左右方向とは図1における左右方向(符号の向きを基準)であり、「前後方向」とは図1における上下方向(符号の向きを基準)をいい、「上下方向」とは図2における上下方向をいう。また「躯体」とは、建物、道路、スラブ、エレベーターシャフト等の目地プレートを設置可能な建造物をいい、出入口とはドアや扉の設けられた出入口だけではなく、人や車両等が通行できる通路も含むものである。 Hereinafter, the present invention will be described in detail in accordance with the embodiments shown in the drawings for carrying out the present invention. Here, the terms are defined. In the specification, the left-right direction is the left-right direction (based on the direction of the code) in FIG. 1, and the "front-back direction" means the up-down direction (based on the direction of the code) in FIG. 1, and the "vertical direction". Refers to the vertical direction in FIG. The "framework" is a building, road, slab, elevator shaft, or other building where joint plates can be installed, and the doorway is not only a doorway or doorway with doors, but also people and vehicles can pass through. It also includes passages.

また「踊り場」とは、当業者の間では、階段の途中に設けた、やや広い平坦なスペースのことを言うが、ここでは自動式階段を含む階段の途中に設けた平坦なスペース、自動式階段を含む階段の上端部に設けたやや広い平坦なスペースを言う。したがって、固定式或いは可動式階段やエスカレーターを利用して登った場合の方向変換可能な広い平坦なスペースは全て含まれる。 In addition, "landing" refers to a slightly wide flat space provided in the middle of the stairs among those skilled in the art, but here, a flat space provided in the middle of the stairs including the automatic stairs, an automatic type. A slightly wide flat space provided at the upper end of the stairs including the stairs. Therefore, it includes all large flat spaces that can be turned around when climbing using fixed or movable stairs or escalators.

また「目地部」とは、少なくとも踊り場の周りの一部と他方の躯体の間のクリアランスが含まれ、さらに、実施形態では、少なくとも前記踊り場の前後の側壁部と他方の躯体に設けた前後のカバー装置支持部との間の目地プレートを配設されていない前後の空間部分も含まれる。また「端部」と「端部側」は同義である。さらに「設け」又は「取り付け」の概念には、A部材にB部材を直接的に接続した場合にのみならず、発明の課題を逸脱しない範囲で、A部材にC部材を介してB部材を間接的に接続した場合も含まれる。 Further, the "joint portion" includes at least a clearance between a part around the landing and the other skeleton, and further, in the embodiment, at least the front and rear side wall portions of the landing and the front and rear provided on the other skeleton. The front and rear space portions where the joint plate between the cover device support and the joint plate is not arranged are also included. Also, "end" and "end side" are synonymous. Further, in the concept of "providing" or "mounting", not only when the B member is directly connected to the A member, but also the B member is attached to the A member via the C member within a range not deviating from the problem of the invention. Indirect connection is also included.

さて、図1乃至図9に示す本発明を実施するための第1の形態において、1は目地装置である。この目地装置1は、一方の躯体と階段を介して接続する踊り場の周りの一部又は全部と他方の躯体の間の目地部2を塞ぐものである。実施形態では、踊り場5aの右側に設けた第1目地プレート支持部6と、該第1目地プレート支持部と対向する他方の躯体の第2目地プレート支持部7の間の目地部2(2b)には、目地プレート9が配設されている。 By the way, in the first embodiment for carrying out the present invention shown in FIGS. 1 to 9, 1 is a joint device. The joint device 1 closes a joint portion 2 between a part or all of the landing connected to one skeleton via a staircase and the other skeleton. In the embodiment, the joint portion 2 (2b) between the first joint plate support portion 6 provided on the right side of the landing 5a and the second joint plate support portion 7 of the other skeleton facing the first joint plate support portion. A joint plate 9 is arranged in the joint plate 9.

これに対して、前記階段の上端部側に相当する踊り場5aの前後の側壁部26と他方の躯体4に設けた前後のカバー装置支持部11との間の目地部2(2a)には、目地プレートを配設されていない。 On the other hand, the joint portion 2 (2a) between the front and rear side wall portions 26 of the landing 5a corresponding to the upper end side of the stairs and the front and rear cover device support portions 11 provided on the other skeleton 4 is provided. No joint plate is arranged.

ここで、本発明を要約すると、目地装置1は、階段5を備える一方の躯体3と、前記階段の踊り場5aの一方の目地部2(2b)を介して設けられた他方の躯体4と、前記一方の躯体3に前記踊り場5aを介して設けられた第1の目地プレート支持部6と、前記他方の躯体4に設けられた第2の目地プレート支持部7と、前記第1の目地プレート支持部6に支持部材8を介して移動可能に取り付けられると共に、前記第2の目地プレート支持部7に支持され、かつ、前記一方の目地部2(2b)の床部分を塞ぐ目地プレート9と、前記階段5に設けられた一方のカバー装置取付部10と、この一方のカバー装置取付部10に対して、踊り場5aの他方の目地部2(2a) を介して前記他方の躯体4に設けられた他方のカバー装置取付部11と、前記一方のカバー装置取付部10に一端部が取り付けられていると共に、前記他方のカバー装置取付部11に他端部がそれぞれ取り付けられ、かつ、地震時に位置変位可能なカバー装置12と、前記カバー装置12の他端部を前記支持部材8又は前記目地プレート9のいずれかに接続するカバー装置接続手段13とで構成されている。 Here, to summarize the present invention, the joint device 1 includes one skeleton 3 provided with a staircase 5, and the other skeleton 4 provided via one joint portion 2 (2b) of the landing 5a of the staircase. A first joint plate support portion 6 provided on the one skeleton 3 via the landing 5a, a second joint plate support portion 7 provided on the other skeleton 4, and the first joint plate. With the joint plate 9 which is movably attached to the support portion 6 via the support member 8 and is supported by the second joint plate support portion 7 and closes the floor portion of the one joint portion 2 (2b). , One cover device mounting portion 10 provided on the stairs 5 and the other cover device mounting portion 10 provided on the other skeleton 4 via the other joint portion 2 (2a) of the landing 5a. One end is attached to the other cover device mounting portion 11 and the one end of the cover device mounting portion 10, and the other end is attached to the other cover device mounting portion 11, respectively, and at the time of an earthquake. It is composed of a cover device 12 that can be displaced in position and a cover device connecting means 13 that connects the other end of the cover device 12 to either the support member 8 or the joint plate 9.

付言すると、実施形態では、目地装置1は、階段5が設けられた一方の躯体3と、前記一方の躯体3の階段5の上端部側の踊り場5aに目地部2を介して設けられた他方の躯体4と、前記踊り場5aに設けられた第1の目地プレート支持部6と、前記第1の目地プレート支持部6に左右の目地部2bを介して左右方向に対向するように前記他方の躯体4に設けられた第2の目地プレート支持部7と、前記第1の目地プレート支持部6にその一端部が支持部材8を介して前後方向にスライド移動可能に取り付けられると共に、前記第2の目地プレート支持部7に他端部が支持され、かつ、前記目地部2の床部分を塞ぐ目地プレート9と、前記一方の躯体3の階段5の前後方向の両側部側にそれぞれ設けられた一対の一方のカバー装置取付部10と、この一方のカバー装置取付部10に対してそれぞれ前後の目地部2a、2aを介して前後方向に対向するように前記他方の躯体4側に設けられた一対の他方のカバー装置取付部11と、前記一方のカバー装置取付部10に一端部側がそれぞれ取り付けられていると共に、前記他方のカバー装置取付部11に他端部側がそれぞれ取り付けられた一対のカバー装置12と、前記一対のカバー装置12の他端部側を前記支持部材8又は前記目地プレート9のいずれかにそれぞれ接続するカバー装置接続手段13とで構成されており、通常時(図1等の状態)のみならず、地震が発生した場合であっても前記目地部2が開口しないように塞ぐものである。 In addition, in the embodiment, the joint device 1 is provided on one skeleton 3 provided with the stairs 5 and on the landing 5a on the upper end side of the stairs 5 of the one skeleton 3 via the joint portion 2. The other one so as to face the skeleton 4, the first joint plate support portion 6 provided in the landing 5a, and the first joint plate support portion 6 in the left-right direction via the left and right joint portions 2b. One end of the second joint plate support portion 7 provided on the skeleton 4 and the first joint plate support portion 6 are attached to the first joint plate support portion 6 so as to be slidable in the front-rear direction via the support member 8. The other end is supported by the joint plate support portion 7, and the joint plate 9 that closes the floor portion of the joint portion 2 and the joint plate 9 of the one skeleton 3 are provided on both sides of the stairs 5 in the front-rear direction. It is provided on the other skeleton 4 side so as to face the pair of one cover device mounting portion 10 and the one cover device mounting portion 10 in the front-rear direction via the front and rear joint portions 2a and 2a, respectively. A pair of covers having one end side attached to each of the pair of other cover device mounting portions 11 and the one cover device mounting portion 10 and the other end side attached to the other cover device mounting portion 11. It is composed of a device 12 and a cover device connecting means 13 for connecting the other end side of the pair of cover devices 12 to either the support member 8 or the joint plate 9, respectively, in a normal state (FIG. 1 and the like). The joint portion 2 is closed so as not to open even when an earthquake occurs.

ここで、「目地部2が開口しないように塞ぐ」とは、目地部2の上を歩行者等の通行が通行できるように、前記目地部の少なくとも一部の床面部分を塞ぐとともに、その他の目地部が開口している部分はカバー装置12等を用いて人等が侵入できないようして、目地部2から人等が目地部2の下部へ落下することがないように塞ぐいう意味である。
一方の躯体3と他方の躯体4は、地震によって揺れ動いた際に、それぞれ異なる動きをする躯体で、例えば、地面に設置された階段5自体が一方の躯体3となる場合や、異なる建物間を接続する階段5、一方の躯体3と中間免震装置等で接続された他方の躯体4間(同一の建物内の異なるフロアが一方の躯体3と他方の躯体4となり、そのフロア間)に設けられる階段5等が考えられる。
Here, "close the joint portion 2 so as not to open" means to close at least a part of the floor surface portion of the joint portion so that pedestrians and the like can pass over the joint portion 2, and also to other parts. In the sense that the part where the joint part is open is blocked by using a cover device 12 or the like so that people or the like cannot enter and the person or the like does not fall from the joint part 2 to the lower part of the joint part 2. be.
One skeleton 3 and the other skeleton 4 are skeletons that move differently when shaken by an earthquake. For example, when the stairs 5 installed on the ground themselves become one skeleton 3, or between different buildings. Provided between the stairs 5 to be connected, one skeleton 3 and the other skeleton 4 connected by an intermediate seismic isolation device (different floors in the same building become one skeleton 3 and the other skeleton 4 and between the floors). The stairs 5 and the like can be considered.

階段5は、本願発明では、エスカレーターと通常の階段の両方を含むものであり、本実施形態では、エスカレーター5を例にして説明する。なお、エスカレーター5自体は、一般的なエスカレーター5と同様の構成であるので、その説明を割愛する。 In the present invention, the staircase 5 includes both an escalator and a normal staircase, and in the present embodiment, the escalator 5 will be described as an example. Since the escalator 5 itself has the same configuration as the general escalator 5, the description thereof will be omitted.

例えば図2に示すように、エスカレーター5の一端部(低い方:下端部側)は、一方の躯体3の床面又は地面に取り付けられており、エスカレーター5の他端部(高い方:上端部側)は、バー状の支持部材8を介して一方の躯体3の床面又は地面に支持されている。そのため、エスカレーター5は一方の躯体3と一体的に設けられており、地震時には一方の躯体3又は地面と同調して揺れ動く。本実施形態においては、一方の躯体3にエスカレーター5が設けられている場合について説明する。 For example, as shown in FIG. 2, one end (lower: lower end side) of the escalator 5 is attached to the floor surface or the ground of one of the skeletons 3, and the other end (higher: upper end) of the escalator 5 is attached. The side) is supported on the floor surface or the ground of one of the skeletons 3 via a bar-shaped support member 8. Therefore, the escalator 5 is provided integrally with one of the skeletons 3, and sways in synchronization with the one of the skeletons 3 or the ground at the time of an earthquake. In the present embodiment, the case where the escalator 5 is provided on one of the skeletons 3 will be described.

このエスカレーター5の他端部側の踊り場5aは、他方の躯体4とは連続しておらず、他方の躯体4との間に前後方向及び左右方向の目地部2を有している。 The landing 5a on the other end side of the escalator 5 is not continuous with the other skeleton 4, and has joints 2 in the front-rear direction and the left-right direction between the escalator 5 and the other skeleton 4.

この目地部2は、例えば図3に示すように、前後の目地部2a及び左右の目地部2bが平面視において全体として略コ字状に形成されている。付言すると、踊り場5aの右側に設けた第1目地プレート6と、該第1目地プレートと対向する他方の躯体の第2目地プレート支持部7の間の一方(左右)の目地部2(2b)と、該一方の目地部2(2b)に連通する踊り場5aの前後の側壁部26と他方の躯体4に設けた前後のカバー装置支持部11との間の他方(前後)の目地部2(2a)は、平面視略コ字状に見える。前記他方の目地部2(2a)と一方の目地部2(2b)は、地震の際に左右方向及び前後方向の揺れ動きを吸収できる所定の長さ及び幅となっている。なお、前述したようにこの目地部2のうち一方の目地部2bは目地プレート9によって塞がれている。 In the joint portion 2, for example, as shown in FIG. 3, the front and rear joint portions 2a and the left and right joint portions 2b are formed in a substantially U-shape as a whole in a plan view. In addition, one (left and right) joint portion 2 (2b) between the first joint plate 6 provided on the right side of the landing 5a and the second joint plate support portion 7 of the other skeleton facing the first joint plate. And the other (front and rear) joints 2 (front and back) between the front and rear side wall portions 26 of the landing 5a communicating with the one joint portion 2 (2b) and the front and rear cover device support portions 11 provided on the other skeleton 4. 2a) looks like a substantially U-shape in a plan view. The other joint portion 2 (2a) and the one joint portion 2 (2b) have a predetermined length and width capable of absorbing the swaying motion in the left-right direction and the front-back direction in the event of an earthquake. As described above, one of the joint portions 2b is closed by the joint plate 9.

しかして、目地プレート9は、本実施形態においては、エスカレーター5の他端部側の踊り場5aに連続するように、その一端部が前記踊り場5aに設けられたレール状の第1の目地プレート支持部6に支持部材8を介して前後方向にスライド移動可能に取り付けられている。なお、この支持部材8は、角パイプ、H鋼、角柱等のバー状部材で、その底面は第1の目地プレート支持部6に固定されたローラー等の滑動部材14を介して第1の目地プレート支持部6に支持されている。支持部材8の長さは、本実施形態においては、目地部2の前後方向の長さと略同一に形成されている。また、第1の目地プレート支持部6は本実施形態においては、レール状の部材を用いたが、踊り場5a(一方の躯体3)の目地部側端部に直接形成しても良い。 Therefore, in the present embodiment, the joint plate 9 supports the first rail-shaped joint plate having one end thereof provided in the landing 5a so as to be continuous with the landing 5a on the other end side of the escalator 5. It is attached to the portion 6 via a support member 8 so as to be slidable in the front-rear direction. The support member 8 is a bar-shaped member such as a square pipe, H steel, or a prism, and its bottom surface is a first joint via a sliding member 14 such as a roller fixed to the first joint plate support portion 6. It is supported by the plate support portion 6. In the present embodiment, the length of the support member 8 is formed to be substantially the same as the length of the joint portion 2 in the front-rear direction. Further, although the rail-shaped member is used for the first joint plate support portion 6 in the present embodiment, it may be formed directly on the joint portion side end portion of the landing 5a (one skeleton 3).

エスカレーター5の他端部側の踊り場5aと対向する他方の躯体4の部位には、第2の目地プレート支持部7が形成されており、この第2の目地プレート支持部7の上面に前記目地プレート9の他端部が支持される。 A second joint plate support portion 7 is formed at a portion of the other skeleton 4 facing the landing 5a on the other end side of the escalator 5, and the joint is formed on the upper surface of the second joint plate support portion 7. The other end of the plate 9 is supported.

この第2の目地プレート支持部7は、本実施形態においては、他方の躯体4の床面上に形成された凹所状の部位で、この凹所内を目地プレート9の他端部が移動可能に支持する。この第2の目地プレート支持部7の目地部2と逆側の端部には乗り上げ傾斜面15が形成されている。 In the present embodiment, the second joint plate support portion 7 is a concave portion formed on the floor surface of the other skeleton 4, and the other end portion of the joint plate 9 can move in the concave portion. Support. A riding inclined surface 15 is formed at an end portion of the second joint plate support portion 7 on the opposite side of the joint portion 2.

本実施形態において目地プレート9は、図4に示すように、平面視矩形状で浅皿状の目地プレート本体16と、この目地プレート本体16に充填されたモルタルやコンクリート等の充填部材17と、目地プレート本体の一端部側の前後端部付近に設けられたピンボックス18と、前記充填部材17の上部に設けられた化粧板19と、目地プレート本体16の他端部付近にヒンジを介して設けられた端板20とで構成されている。 In the present embodiment, as shown in FIG. 4, the joint plate 9 includes a joint plate main body 16 having a rectangular shape in a plan view and a shallow plate shape, and a filling member 17 such as mortar or concrete filled in the joint plate main body 16. A pin box 18 provided near the front and rear ends on the one end side of the joint plate body, a decorative plate 19 provided on the upper part of the filling member 17, and a hinge near the other end of the joint plate body 16. It is composed of an end plate 20 provided.

目地プレート9は、図4に示すように、その一端部が支持部材8に固定された取付ピン21がピンボックス18に挿入され、支持部材8に回動可能に取り付けられ、他端部が第2の目地プレート支持部7に支持されている。 As shown in FIG. 4, the joint plate 9 has a mounting pin 21 whose one end is fixed to the support member 8 is inserted into the pin box 18, and is rotatably mounted to the support member 8, and the other end thereof is the second. It is supported by the joint plate support portion 7 of 2.

なお、本実施形態においては、複数個の目地プレート9を用いて左右方向の目地部2bを塞いでおり、複数個の目地プレート9は支持部材8により連結されている。 In this embodiment, a plurality of joint plates 9 are used to close the joint portions 2b in the left-right direction, and the plurality of joint plates 9 are connected by a support member 8.

また、前後方向の端部に位置する目地プレート9又は支持部材8の前後端部付近には、カバー装置12を接続するカバー装置接続手段13が設けられている。このカバー装置接続手段13は、地震によって躯体3、4が揺れ動いた際に、カバー装置12の他端部側が目地プレート9や支持部材8と一体となって揺れ動くようにするものである。 Further, a cover device connecting means 13 for connecting the cover device 12 is provided near the front and rear ends of the joint plate 9 or the support member 8 located at the ends in the front-rear direction. When the skeletons 3 and 4 sway due to an earthquake, the cover device connecting means 13 causes the other end side of the cover device 12 to sway integrally with the joint plate 9 and the support member 8.

ところで、この目地プレート9や支持部材8は、左右方向の揺れ動きについては一方の躯体3と同調して揺れ動き、前後方向の揺れ動きについては他方の躯体4と同調して揺れ動くものである。すなわち、一方の躯体3とは左右方向の位置関係が変化せず、他方の躯体4とは前後方向の位置関係が変化せず揺れ動くものである。 By the way, the joint plate 9 and the support member 8 sway in synchronization with one skeleton 3 in the left-right direction, and sway in synchronization with the other skeleton 4 in the front-rear direction. That is, the positional relationship in the left-right direction does not change with one of the skeletons 3, and the positional relationship in the front-rear direction does not change with the other skeleton 4.

実施形態においては、カバー装置接続手段13は、例えばアングル状に折り曲げられた金具状の部材で、一端部が目地プレート9又は支持部材8(本実施形態においては、支持部材8)に固定され、他端部がカバー装置12の他端部側、本実施形態においては、他方のカバー部材24と端部カバー部材25の接続部又はこの接続部付近の端部カバー部材25に枢支ピン、ビス止め、溶接等によって取り付けられる。 In the embodiment, the cover device connecting means 13 is, for example, a metal fitting-shaped member bent in an angle shape, and one end thereof is fixed to the joint plate 9 or the support member 8 (in the present embodiment, the support member 8). The other end is on the other end side of the cover device 12, and in this embodiment, the pivot pin and the screw are attached to the connection portion between the other cover member 24 and the end cover member 25 or the end cover member 25 near the connection portion. It can be attached by stopping, welding, etc.

なお、カバー装置接続手段13は目地プレート9等とカバー装置12の他端部側とが同調して動くように接続するものであればどのようなものを用いてもよく、前述のような金具に限定されるものではなく、例えばワイヤー等を用いて目地プレート等とカバー装置を接続してもよい。 The cover device connecting means 13 may be any kind as long as it connects the joint plate 9 and the like so that the other end side of the cover device 12 moves in synchronization with each other. The cover device may be connected to the joint plate or the like by using, for example, a wire or the like.

第2の目地プレート支持部7の長さは、少なくとも地震による揺れ動き幅の2倍以上で、かつ、地震時に目地プレート9が衝突しない寸法に形成されており、前後方向の寸法は、目地部2の前後方向の寸法と略同寸法に形成されている。 The length of the second joint plate support portion 7 is at least twice the width of the shaking caused by the earthquake, and the joint plate 9 is formed so as not to collide with each other during an earthquake, and the dimension in the front-rear direction is the joint portion 2. It is formed to have substantially the same dimensions as the dimensions in the front-back direction of.

前後方向の目地部2aは、本実施形態においては、一対のカバー装置12を用いて目地部2aが開口しないように塞いでいる。なお、「目地部2が開口しないように塞ぐ」とは、前述したように目地部2の上部が目地プレート9等で直接塞がれている場合や、平面視では目地部2が視認できるものの、壁やカバー装置12等により目地部2に人等が侵入できないように塞いでいる状態を含むものである。 In the present embodiment, the joint portion 2a in the front-rear direction is closed by using a pair of cover devices 12 so that the joint portion 2a does not open. In addition, "close the joint portion 2 so as not to open" means that the upper portion of the joint portion 2 is directly closed by the joint plate 9 or the like as described above, or the joint portion 2 can be visually recognized in a plan view. This includes a state in which the joint portion 2 is blocked by a wall, a cover device 12, or the like so that a person or the like cannot enter.

地震時に位置変位可能なカバー装置12は、前後方向に伸縮可能で、本実施形態においては、図1、図5等に示すように、一方のカバー装置取付部10に、その一端部が回動可能に取り付けられた一方のカバー部材22と、前記一方のカバー部材22の他端部に回転可能一端部が接続された接続部材23と、前記接続部材23の他端部に一端部が回転可能に取り付けられた他方のカバー部材24と、前記カバー部材24の他端部に回転可能に取り付けられるとともに、前記他方のカバー装置取付部11にスライド移動可能に取り付けられた端部カバー部材25とで構成されており、通常時、平面視において一方のカバー部材22、接続部材23及び他方のカバー部材24が目地プレート9側へ略山形に凸状態となるように屈曲している。 The cover device 12 that can be displaced in position during an earthquake can be expanded and contracted in the front-rear direction, and in the present embodiment, as shown in FIGS. One cover member 22 that is possibly attached, a connecting member 23 having a rotatable one end connected to the other end of the one cover member 22, and one end rotatable to the other end of the connecting member 23. With the other cover member 24 attached to the cover member 24 and the end cover member 25 rotatably attached to the other end of the cover member 24 and slidably attached to the other cover device attachment portion 11. Normally, one cover member 22, the connecting member 23, and the other cover member 24 are bent so as to be substantially chevron-convex toward the joint plate 9 side in a plan view.

すなわち、カバー装置12の一端部側(一方のカバー部材22の一端部)が一方のカバー装置取付部10に取り付けられ、他端部側(端部カバー部材25)が他方のカバー装置取付部11に取り付けられている。 That is, one end side of the cover device 12 (one end portion of one cover member 22) is attached to one cover device mounting portion 10, and the other end side (end cover member 25) is attached to the other cover device mounting portion 11. It is attached to.

一方のカバー装置取付部10は、エスカレーター5の前後方向の側面付近に略当接するようにそれぞれ設けられた手摺状の一方の側部壁26に設けられている。この一方の側部壁26は他方の躯体4側の端部(左右方向の目地部2b側の端部)が踊り場5aの目地部側端部と略面一となるように形成されており、この他方の躯体4側の端部付近に一方のカバー装置取付部10が設けられている。 One cover device mounting portion 10 is provided on one handrail-shaped side wall 26 provided so as to substantially abut on the vicinity of the side surface of the escalator 5 in the front-rear direction. The one side wall 26 is formed so that the end portion on the other side of the skeleton 4 (the end portion on the joint portion 2b side in the left-right direction) is substantially flush with the joint portion side end portion of the landing 5a. One cover device mounting portion 10 is provided near the end portion on the other side of the skeleton 4.

ところで、「略当接する」とは、ピッタリと当接する状態、わずかな隙間を隔てて接近している状態、重なり合っている状態を含むものである。 By the way, "substantially abutting" includes a state of being in perfect contact, a state of being close to each other with a slight gap, and a state of being overlapped.

この一方のカバー装置取付部10は、ヒンジジョイントのように形成されており、この一方のカバー装置取付部10に一方のカバー部材22の一端部が回転可能に枢支される。
他方のカバー装置取付部11は、他方の躯体4の前後の目地部2a側の壁面に固定したカバー装置支持部27としてのレール部材27と、他方の躯体4の前後の目地部2a付近に設けられた他方の側部壁28に備えられ、端部カバー部材25の上端部付近をガイドするガイド部29とで構成されている。
The one cover device mounting portion 10 is formed like a hinge joint, and one end of the one cover member 22 is rotatably pivotally supported by the one cover device mounting portion 10.
The other cover device mounting portion 11 is provided near the rail member 27 as the cover device support portion 27 fixed to the wall surface on the front and rear joint portions 2a side of the other skeleton 4 and the front and rear joint portions 2a of the other skeleton 4. It is provided on the other side wall 28, and is composed of a guide portion 29 that guides the vicinity of the upper end portion of the end cover member 25.

カバー装置支持部27として、上面が開口した略コ字状のレール部材27が固定されており、端部カバー部材25の底面が、このレール部材27に左右方向にスライド移動可能に支持される。 A substantially U-shaped rail member 27 having an open upper surface is fixed as the cover device support portion 27, and the bottom surface of the end cover member 25 is supported by the rail member 27 so as to be slidable in the left-right direction.

ところで、図6に示すように、端部カバー部材25の底面には、前記レール部材27の前後方向の壁面27aに略当接し、下向き略コ字状のガイドレール30と、前記ガイドレール30の内側に設けられ、その下部がレール部材27に支持される複数個の滑動部材14が設けられている。 By the way, as shown in FIG. 6, the bottom surface of the end cover member 25 substantially abuts on the wall surface 27a in the front-rear direction of the rail member 27, and the downward substantially U-shaped guide rail 30 and the guide rail 30. A plurality of sliding members 14 provided on the inside and whose lower portion is supported by the rail member 27 are provided.

このようにレール状のカバー装置支持部27と下向き略コ字状のガイドレール30とが上下方向に嵌合(遊嵌)状態となることにより、端部カバー部材25の底面とカバー装置支持部27との間に隙間が生じることを防止することができ、そのような隙間から物等が目地部2に落下することを防止することができる。 As described above, the rail-shaped cover device support portion 27 and the downward substantially U-shaped guide rail 30 are in a vertically fitted state, so that the bottom surface of the end cover member 25 and the cover device support portion are fitted. It is possible to prevent a gap from being generated between the object and the 27, and it is possible to prevent an object or the like from falling into the joint portion 2 from such a gap.

カバー装置支持部27は、本実施形態においては、他方の躯体4の壁面に固定されたレール部材27を用いているが、例えば、他方の躯体4の前後の目地部2a側床面を凹所状に形成してカバー装置支持部27としてもよいし、他方の躯体4の前後の目地部2a付近の床面自体をカバー装置支持部27としても良い。また、他方の躯体4の前後の目地部2a側床面をレール状に加工してカバー装置支持部27としてもよく、このような場合には、レール状の部材を用いることなく下向き略コ字状のガイドレール30を嵌合(遊嵌)状態で取り付けることができる。 In the present embodiment, the cover device support portion 27 uses a rail member 27 fixed to the wall surface of the other skeleton 4, but for example, the floor surface on the front and rear joint portions 2a of the other skeleton 4 is recessed. The cover device support portion 27 may be formed in a shape, or the floor surface itself near the joint portions 2a before and after the other skeleton 4 may be used as the cover device support portion 27. Further, the floor surface on the front and rear joint portions 2a side of the other skeleton 4 may be processed into a rail shape to form a cover device support portion 27. The shaped guide rail 30 can be attached in a fitted (free-fitting) state.

他方の側部壁28は平面視において、左右方向に延在し、他方の躯体4の前後方向の目地部2a付近に固定されている。この他方の側部壁28の上端部付近の前記前後方向の目地部2a側には、端部カバー部材25をガイドするガイド部29が設けられている。このガイド部29は、端部カバー部材25の上面と係合するレール状に形成されており、端部カバー部材25が目地部2a側に傾倒することなく左右方向にスライド移動できるようにガイドしている。 The other side wall 28 extends in the left-right direction in a plan view, and is fixed in the vicinity of the joint portion 2a in the front-rear direction of the other skeleton 4. A guide portion 29 for guiding the end cover member 25 is provided on the joint portion 2a side in the front-rear direction near the upper end portion of the other side wall 28. The guide portion 29 is formed in a rail shape that engages with the upper surface of the end cover member 25, and guides the end cover member 25 so that it can slide and move in the left-right direction without tilting toward the joint portion 2a. ing.

なお、一方のカバー部材22、他方のカバー部材24、端部カバー部材25及び側部壁26、28は壁面状、手摺状に形成されているものであればどのような形状のものを用いてもよい。付言すると、ガラスパネル、格子状の手摺、壁面状の手摺等、人や物の侵入が防止できるものであればどのような形状でもよい。また、一方の側部壁26については、エスカレーター5の手摺5bを一方の側部壁26として用いてもよい。エスカレーター5の手摺5bを一方の側部壁26とする場合には、一方のカバー装置取付部10を踊り場5aの目地部側端部と略面一となるように形成する。 The cover member 22, the other cover member 24, the end cover member 25, and the side walls 26, 28 may have any shape as long as they are formed in the shape of a wall surface or a handrail. May be good. In addition, any shape such as a glass panel, a grid-shaped handrail, a wall-shaped handrail, or the like that can prevent the intrusion of people or objects may be used. Further, for one side wall 26, the handrail 5b of the escalator 5 may be used as one side wall 26. When the handrail 5b of the escalator 5 is used as one side wall 26, one cover device mounting portion 10 is formed so as to be substantially flush with the joint portion side end portion of the landing 5a.

一方のカバー部材22は、その他端部に接続部材23を介して他方のカバー部材24が取り付けられており、一方のカバー部材22と接続部材23の接続部、他方のカバー部材24と接続部材23との接続部及び他方のカバー部材24と端部カバー部材25の接続部は、それぞれ回動軸31を介して接続されている。 One cover member 22 has the other cover member 24 attached to the other end portion via the connecting member 23, the connecting portion between the one cover member 22 and the connecting member 23, and the other cover member 24 and the connecting member 23. The connection portion with the cover member 24 and the connection portion between the other cover member 24 and the end cover member 25 are connected via a rotation shaft 31, respectively.

接続部材23は、所定の長さを有する部材で、本実施形態においては、少なくとも1つのヒンジ部32を有し、接続部材23が前記ヒンジ部32を支点に折り曲げ可能に形成されている。 The connecting member 23 is a member having a predetermined length, and in the present embodiment, the connecting member 23 has at least one hinge portion 32, and the connecting member 23 is formed so as to be bendable with the hinge portion 32 as a fulcrum.

なお、回動軸31とヒンジ部32の間にはほとんど間隙が生じないように、略当接するように回動軸31とヒンジ部32を設けることが望ましい。 It is desirable to provide the rotating shaft 31 and the hinge portion 32 so as to be substantially in contact with each other so that there is almost no gap between the rotating shaft 31 and the hinge portion 32.

このような接続部材23を用いることにより、一方のカバー部材22、接続部材23、他方のカバー部材24が平面視において略山型状に接続され、地震による躯体3、4の揺れ動きによってカバー部材22、24が変位する際に、スムーズに変位させることができる。一方のカバー部材22と一方の側部壁26の成す角及び他方のカバー部材24と端部カバー部材25が成す角は、それぞれ120度程度であることが望ましい。 By using such a connecting member 23, one cover member 22, the connecting member 23, and the other cover member 24 are connected in a substantially mountain shape in a plan view, and the cover member 22 is caused by the shaking motion of the skeletons 3 and 4 due to the earthquake. , 24 can be smoothly displaced when it is displaced. It is desirable that the angle formed by one cover member 22 and one side wall 26 and the angle formed by the other cover member 24 and the end cover member 25 are each about 120 degrees.

なお、接続部材23はヒンジ部32を2つ以上有してもよいし、ヒンジ部32を有さなくてもよい。 The connecting member 23 may have two or more hinge portions 32, or may not have the hinge portions 32.

他方のカバー部材24の他端部には端部カバー部材25が回転可能に接続されている。カバー装置接続手段13は、カバー装置12の他端部側に接続されていればよいが、好ましくは他方のカバー部材24と端部カバー部材25の接続部付近に接続されることが望ましい。 An end cover member 25 is rotatably connected to the other end of the other cover member 24. The cover device connecting means 13 may be connected to the other end side of the cover device 12, but it is preferably connected to the vicinity of the connecting portion between the other cover member 24 and the end cover member 25.

地震で左右の躯体3、4が左右方向に揺れ動き、左右方向の目地部2bが狭くなると、図7に示すように、エスカレーター5は一方の躯体3に同調して揺れ動き、目地プレート9が第2の目地プレート支持部7に形成された乗り上げ傾斜面15に乗り上げ、カバー装置12の他端部側は目地プレート9等と同調して左右方向にスライド移動し、揺れ動きを吸収する。なお、このとき端部カバー部材25は他方のカバー装置取付部11にガイドされて左右方向にスライド移動する。 When the left and right skeletons 3 and 4 sway in the left-right direction and the joint portion 2b in the left-right direction narrows due to the earthquake, the escalator 5 sways in synchronization with one skeleton 3 and the joint plate 9 becomes the second. It rides on the riding inclined surface 15 formed on the joint plate support portion 7, and the other end side of the cover device 12 slides in the left-right direction in synchronization with the joint plate 9 and the like to absorb the shaking motion. At this time, the end cover member 25 is guided by the other cover device mounting portion 11 and slides in the left-right direction.

地震で左右の躯体3、4が左右方向に揺れ動き、左右方向の目地部2bが広くなると、図8に示すように、エスカレーター5は一方の躯体3に同調して揺れ動き、目地プレート9が第2の目地プレート支持部7上を左右方向にスライド移動すると共に、カバー装置12の他端部側は目地プレート9等と同調して左右方向にスライド移動し、揺れ動きを吸収する。 When the left and right skeletons 3 and 4 sway in the left-right direction and the joint portion 2b in the left-right direction becomes wider due to the earthquake, the escalator 5 sways in synchronization with one skeleton 3 and the joint plate 9 becomes the second as shown in FIG. While sliding in the left-right direction on the joint plate support portion 7, the other end side of the cover device 12 slides in the left-right direction in synchronization with the joint plate 9 and the like to absorb the shaking motion.

地震で左右の躯体3、4が前後方向に揺れ動き、前後方向の目地部2aの幅が変化すると、図9に示すように、カバー装置12の一方のカバー部材22、接続部材23、他方のカバー部材24が変形し、その揺れ動きを吸収する。 When the left and right skeletons 3 and 4 sway in the front-rear direction due to an earthquake and the width of the joint portion 2a in the front-rear direction changes, as shown in FIG. 9, one cover member 22, the connecting member 23, and the other cover of the cover device 12 The member 24 is deformed and absorbs its swaying motion.

また、目地プレート9は、他方の躯体4と同調して揺れ動き、目地プレート9の一端部が一方の躯体3と相対的に前後方向にスライド移動(支持部材8が第1の目地プレート支持部6上を前後方向にスライド移動)し、地震による揺れ動きを吸収する。地震による揺れ動きが終了し、躯体3、4が通常状態に復帰すると、カバー装置12も通常状態(図1の状態)に復帰する。 Further, the joint plate 9 swings in synchronization with the other skeleton 4, and one end of the joint plate 9 slides in the front-rear direction relative to the one skeleton 3 (the support member 8 is the first joint plate support portion 6). Slides up and down) to absorb the shaking caused by the earthquake. When the shaking motion due to the earthquake is completed and the skeletons 3 and 4 return to the normal state, the cover device 12 also returns to the normal state (the state shown in FIG. 1).

なお、図示しないが回動軸31やヒンジ部32にねじりコイルばね等の付勢具を設けることにより、カバー装置12の復帰を補助することもできる。 Although not shown, it is also possible to assist the return of the cover device 12 by providing an urging tool such as a torsion coil spring on the rotating shaft 31 or the hinge portion 32.

[発明を実施するための異なる形態]
次に、図10乃至図12に示す本発明を実施するための異なる形態につき説明する。なお、これらの本発明を実施するための異なる形態の説明に当って、前記本発明を実施するための第1の形態と同一構成部分には同一符号を付して重複する説明を省略する。
図10乃至図12に示す本発明を実施するための第2の形態において、前記本発明を実施するための第1の形態と主に異なる点は、他方の躯体4の床面を第2の目地プレート支持部7Aとするとともに、平板状の目地プレート9Aを用いた点で、このようなカバー装置12A等を用いた目地装置1Aにしても、前記本発明を実施するための第1の形態と同様の作用効果を得ることができる。
[Different forms for carrying out the invention]
Next, different embodiments for carrying out the present invention shown in FIGS. 10 to 12 will be described. In the description of these different embodiments for carrying out the present invention, the same components as those of the first embodiment for carrying out the present invention are designated by the same reference numerals and overlapping description will be omitted.
In the second embodiment for carrying out the present invention shown in FIGS. 10 to 12, the main difference from the first embodiment for carrying out the present invention is that the floor surface of the other skeleton 4 is the second. The first aspect for carrying out the present invention is that the joint plate support portion 7A and the joint device 1A using such a cover device 12A or the like are used in that a flat plate-shaped joint plate 9A is used. It is possible to obtain the same action and effect as above.

この目地プレート9Aは、複数個の平面視略方形状の板状の部材で、支持部材8に一端部側が固定されて前後方向に連結されており、その他端部側には他方の躯体4の床面との段差を解消するための傾斜面33が形成されている。 The joint plate 9A is a plurality of plate-shaped members having a substantially rectangular shape in a plan view, one end side is fixed to the support member 8 and connected in the front-rear direction, and the other end side is the other skeleton 4. An inclined surface 33 is formed to eliminate a step with the floor surface.

ところで、このように複数個の目地プレート9Aを用いず、一枚板の幅広の目地プレート9Aを用いてもよいし、目地部2bを塞ぐことができるものであればどのような形状であってもよい。 By the way, instead of using a plurality of joint plates 9A as described above, a wide joint plate 9A of a single plate may be used, and any shape may be used as long as it can close the joint portion 2b. May be good.

本実施形態においては、カバー装置接続手段13を目地プレート9Aに設けている。前後方向の端部に位置する目地プレート9Aの端部付近に平板状の金具を固定し、この金具を端部カバー部材25等に固定して目地プレート9A等とカバー装置12の他端部側を接続する。 In the present embodiment, the cover device connecting means 13 is provided on the joint plate 9A. A flat plate-shaped metal fitting is fixed near the end of the joint plate 9A located at the end in the front-rear direction, and this metal fitting is fixed to the end cover member 25 or the like to fix the joint plate 9A or the like and the other end side of the cover device 12. To connect.

なお、第2の目地プレート支持部7を凹所状に形成し、この凹所の上部にカバープレート等を設け、凹所状の第2の目地プレート支持部7を塞いでもよい。 The second joint plate support portion 7 may be formed in a concave shape, a cover plate or the like may be provided on the upper portion of the concave portion, and the concave second joint plate support portion 7 may be closed.

また、一方のカバー部材22、接続部材23、他方のカバー部材24の下部(底面)は、本実施形態においては、目地プレート9Aと接触しない(宙に浮いている)状態となっているが、ローラーやベアリング等の滑動部材14を介して目地プレート9Aと接触していてもよい。 Further, in the present embodiment, the lower portion (bottom surface) of one cover member 22, the connecting member 23, and the other cover member 24 is in a state of not in contact with the joint plate 9A (floating in the air). It may be in contact with the joint plate 9A via a sliding member 14 such as a roller or a bearing.

本発明の実施形態においては、自動式階段(エスカレーター)を想定して説明したが、本発明はこれに限られず、通常の階段に用いてもよく、また、階段に限らず平面視略コ字状の目地部間に設けることができる。 In the embodiment of the present invention, an automatic staircase (escalator) has been described, but the present invention is not limited to this, and may be used for a normal staircase. It can be provided between joints in the shape.

本発明は目地装置を製造する産業で利用される。 The present invention is used in the industry of manufacturing joint devices.

1、1A:目地装置、 2:目地部、
3:一方の躯体、 4:他方の躯体、
5:階段、 5a:踊り場、
6:第1の目地プレート支持部、
7、7A:第2の目地プレート支持部、8:支持部材、
9、9A:目地プレート、 10:一方のカバー装置取付部、
11:他方のカバー装置取付部、 12、12A:カバー装置、
13:カバー装置接続手段、 14:滑動部材、
15:乗り上げ傾斜面、 16:目地プレート本体、
17:充填部材、 18:ピンボックス、
19:ヒンジ、 20:端板、
21:取付ピン、 22:一方のカバー部材、
23:接続部材、 24:他方のカバー部材、
25:端部カバー部材、 26:一方の側部壁、
27:カバー装置支持部、 28:他方の側部壁、
29:ガイド部、 30:ガイドレール、
31:回動軸、 32:ヒンジ部、
33:傾斜面。



1, 1A: Joint device, 2: Joint part,
3: One skeleton, 4: The other skeleton,
5: Stairs, 5a: Landing,
6: First joint plate support,
7, 7A: Second joint plate support, 8: Support member,
9, 9A: Joint plate, 10: One cover device mounting part,
11: The other cover device mounting part, 12, 12A: Cover device,
13: Cover device connecting means, 14: Sliding member,
15: Riding slope, 16: Joint plate body,
17: Filling member, 18: Pin box,
19: Hinge, 20: End plate,
21: Mounting pin, 22: One cover member,
23: Connection member, 24: The other cover member,
25: end cover member, 26: one side wall,
27: cover device support, 28: other side wall,
29: Guide section, 30: Guide rail,
31: Rotating shaft, 32: Hinge,
33: Inclined surface.



Claims (5)

一方の躯体と、一方の目地部(2b)を介して設けられた他方の躯体と、前記一方の躯体に設けられた第1の目地プレート支持部と、前記他方の躯体に設けられた第2の目地プレート支持部と、前記第1の目地プレート支持部に支持部材を介して移動可能に取り付けられると共に、前記第2の目地プレート支持部7に支持されかつ前記一方の目地部(2b)の床部分を塞ぐ目地プレートと、前記一方の躯体に設けられた一方のカバー装置取付部と、この一方のカバー装置取付部に対して、前記他方の目地部(2a)を介して前記他方の躯体に設けられた他方のカバー装置取付部と、前記一方のカバー装置取付部に一端部が取り付けられていると共に前記他方のカバー装置取付部に他端部がそれぞれ取り付けられかつ地震時に位置変位可能なカバー装置と、前記カバー装置の他端部を前記支持部材又は前記目地プレートのいずれかに接続するカバー装置接続手段13とで構成されている目地装置。 One skeleton, the other skeleton provided via one joint portion (2b), the first joint plate support portion provided on the one skeleton, and the second skeleton provided on the other skeleton. The joint plate support portion and the first joint plate support portion are movably attached via a support member, and are supported by the second joint plate support portion 7 and of the one joint portion (2b). The other skeleton of the joint plate that closes the floor portion, the one cover device mounting portion provided on the one skeleton, and the one cover device mounting portion via the other joint portion (2a). One end is attached to the other cover device mounting part provided in the joint and the other end is attached to the other cover device mounting part, and the position can be displaced at the time of an earthquake. A joint device including a cover device and a cover device connecting means 13 that connects the other end of the cover device to either the support member or the joint plate. 前記他方のカバー装置取付部に端部カバー部材がスライド移動可能に取り付けられおり、該端部カバー部材は、前記他方の躯体の壁面に設けられ、かつ、前後方向に壁面を有するレール状のカバー装置支持部に支持され、前記端部カバー部材の底面には、前記カバー装置支持部の前後方向の壁面に略当接する下向き略コ字状のガイドレールと、前記ガイドレールの内側に設けられ、その下部が前記カバー装置支持部に支持される複数個の滑動部材とを備えることを特徴とする請求項1に記載の目地装置。 An end cover member is slidably attached to the other cover device mounting portion, and the end cover member is provided on the wall surface of the other frame and has a wall surface in the front-rear direction. Supported by the device support portion, the bottom surface of the end cover member is provided with a downward substantially U-shaped guide rail that substantially abuts on the wall surface in the front-rear direction of the cover device support portion, and inside the guide rail. The joint device according to claim 1, wherein the lower portion thereof includes a plurality of sliding members supported by the cover device support portion. 一方の躯体と、前記一方の躯体に目地部を介して設けられた他方の躯体と、前記一方の躯体に設けられた第1の目地プレート支持部と、前記第1の目地プレート支持部に前記目地部を介して左右方向に対向するように前記他方の躯体に設けられた第2の目地プレート支持部と、前記第1の目地プレート支持部にその一端部が支持部材を介して前後方向にスライド移動可能に取り付けられると共に、前記第2の目地プレート支持部に他端部が支持された目地プレートと、前記一方の躯体の前後方向の両側部側にそれぞれ設けられた一対の一方のカバー装置取付部と、この一方のカバー装置取付部とそれぞれ前記目地部を介して前後方向に対向するように前記他方の躯体側に設けられた一対の他方のカバー装置取付部と、前記一方のカバー装置取付部に一端部側がそれぞれ取り付けられていると共に、前記他方のカバー装置取付部に他端部側がそれぞれ取り付けられた一対のカバー装置と、前記一対のカバー装置の他端部側をそれぞれ前記支持部材又は前記目地プレートに接続するカバー装置接続手段とで構成され、前記カバー装置は、前記一方のカバー装置取付部に、その一端部が回動可能に取り付けられた一方のカバー部材と、前記一方のカバー部材の他端部に回転可能に一端部が接続された接続部材と、前記接続部材の他端部に一端部が回転可能に取り付けられた他方のカバー部材と、前記カバー部材の他端部に回転可能に取り付けられるとともに、前記他方のカバー装置取付部にスライド移動可能に取り付けられた端部カバー部材とで構成されており、前記目地部が開口しないように塞ぐことができる目地装置。 The one skeleton, the other skeleton provided on the one skeleton via the joint portion, the first joint plate support portion provided on the one skeleton, and the first joint plate support portion. A second joint plate support portion provided on the other skeleton so as to face each other in the left-right direction via the joint portion, and one end of the first joint plate support portion via a support member in the front-rear direction. A joint plate that is slidably movable and has the other end supported by the second joint plate support portion, and a pair of one-sided cover devices provided on both sides of the one skeleton in the front-rear direction. A pair of other cover device mounting portions provided on the other skeleton side so as to face each other in the front-rear direction via the joint portion with the mounting portion and one of the cover device mounting portions, and the one cover device. A pair of cover devices in which one end side is attached to the mounting portion and the other end side is attached to the other cover device mounting portion, and the other end side of the pair of cover devices are supported members. Alternatively, the cover device is composed of a cover device connecting means connected to the joint plate, and the cover device includes one cover member having one end rotatably attached to the one cover device mounting portion and one of the cover members. A connecting member having one end rotatably connected to the other end of the cover member, the other cover member having one end rotatably attached to the other end of the connecting member, and the other end of the cover member. A joint device that is rotatably attached to the joint and is composed of an end cover member that is slidably attached to the other cover device attachment portion so that the joint portion does not open. 前記端部カバー部材は、前記他方の躯体の壁面に設けられ、かつ、前後方向に壁面を有するレール状のカバー装置支持部に支持され、前記端部カバー部材の底面には、前記カバー装置支持部の前記前後方向の壁面に略当接する下向き略コ字状のガイドレールと、前記ガイドレールの内側に設けられ、その下部が前記カバー装置支持部に支持される複数個の滑動部材とを備えることを特徴とする請求項3に記載の目地装置。 The end cover member is provided on the wall surface of the other frame and is supported by a rail-shaped cover device support portion having a wall surface in the front-rear direction, and the cover device support is provided on the bottom surface of the end cover member. It is provided with a downward substantially U-shaped guide rail that substantially abuts on the wall surface in the front-rear direction of the portion, and a plurality of sliding members provided inside the guide rail and the lower portion thereof is supported by the cover device support portion. The joint device according to claim 3, wherein the joint device is characterized by the above. 前記接続部材は、少なくとも1つのヒンジ部を有し、前記接続部材が前記ヒンジ部を支点に折り曲げ可能に形成されていることを特徴とする請求項3又は請求項4のいずれかに記載の目地装置。 The joint according to claim 3 or 4, wherein the connecting member has at least one hinge portion, and the connecting member is formed so as to be bendable with the hinge portion as a fulcrum. Device.
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