JP6277218B2 - Floor joint device - Google Patents

Description

本発明は左右の躯体間の目地部を塞ぐ床用目地装置に関する。   The present invention relates to a floor joint device for closing a joint portion between left and right housings.

従来、この種の床用目地装置としては、「目地部を介して設けられた左右の床躯体の一方の床躯体の目地部側の床面に形成された目地プレートスライド支持凹部と、この目地プレートスライド支持凹部に左右方向に案内できるように所定間隔で配置された複数個のガイドレールと、前記目地プレートスライド支持凹部の左右方向の中央部である前記複数個のガイドレールの左右方向の中央部に先端部がスライド移動可能に支持され、後端部が前記他方の床躯体の目地部側の床面に、該床面の上面と上面がほぼ同一面となるように取付けられた床目地プレートと、この床目地プレートの先端部がスライド移動できるように、前記目地プレートスライド支持凹部を覆うカバープレートと、前記床目地プレートの先端部と前記目地プレートスライド支持凹部の反目地部側端部との間の前記ガイドレールに所定間隔で配置された、前記カバープレートにかかる荷重を支持する複数個の支持体、この支持体を伸縮可能に接続する、一端が前記床目地プレートの先端部に取付けられ、他端が前記目地プレートスライド支持凹部の反目地部側に取付けられた伸縮部材とからなるカバープレート支持部材とで構成されていることを特徴とする床用目地装置。」が知られている（特許文献１参照）。   Conventionally, as this type of floor joint device, “a joint plate slide support recess formed on the joint surface side of one floor housing of the left and right floor housings provided via the joint portion, and this joint A plurality of guide rails arranged at a predetermined interval so as to be guided in the left-right direction to the plate slide support recess, and a center in the left-right direction of the plurality of guide rails which are the center portions in the left-right direction of the joint plate slide support recess The floor joint is attached to the floor so that the top end is slidably supported, and the rear end is attached to the floor on the joint section side of the other floor frame so that the top surface of the floor is substantially flush with the top surface. A plate, a cover plate that covers the joint plate slide support recess so that the tip of the floor joint plate can slide, a tip of the floor joint plate, and the joint plate slide A plurality of supports that are arranged at a predetermined interval on the guide rail between the holding recess and the opposite joint side end, and that support the load applied to the cover plate, one end that connects the support so as to expand and contract Is attached to the front end portion of the floor joint plate, and the other end is composed of a cover plate support member made of an expansion / contraction member attached to the joint portion opposite to the joint plate slide support recess. A floor joint device is known (see Patent Document 1).

しかしながら、このような床用目地装置は、カバープレートにかかる荷重を支持する複数個の支持体を用いているため、地震による揺れ動き幅にその複数の支持体寸法を加えた長さの目地プレートスライド支持部を形成しなければならず、目地プレートスライド支持部の寸法が非常に大きくなってしまうという欠点があった。
目地プレートスライド支持部の寸法が非常に大きくなってしまうと施工が大変であったり、躯体強度が低下する可能性がある等の欠点もあった。 However, since such a floor joint device uses a plurality of supports that support the load applied to the cover plate, a joint plate slide having a length obtained by adding a plurality of support body dimensions to the width of the swing movement due to an earthquake. The support part must be formed, and there is a disadvantage that the size of the joint plate slide support part becomes very large.
If the size of the joint plate slide support portion becomes very large, there are also disadvantages such as construction being difficult and the strength of the housing being reduced.

特開２０１４−１１８７８９号公報JP 2014-118789 A

本発明は以上のような従来の欠点に鑑み、カバープレートにかかる荷重を支持する支持具を複数個用いても、目地プレートスライド支持部の寸法が長くなりすぎず、施工が容易な床用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 drawbacks, the present invention provides a floor joint that is easy to construct without the dimension of the joint plate slide support portion becoming too long even if a plurality of supports that support the load applied to the cover plate are used. The object is to provide a device.

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 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.

上記目的を達成するために、本発明の床用目地装置は、一端部が一方の躯体に支持されるとともに、他端部が他方の躯体の目地プレートスライド支持部の一部に支持され、かつ躯体間の目地部を塞ぐ目地プレートと、前記他方の躯体側に一端部が取り付けられ、前記目地プレートの上面に他端部が支持されるとともに、前記目地プレートが位置しない目地プレートスライド支持部の上方を覆うように設置されたカバープレートと、前記目地プレートの後方に、前記カバープレートの下面を支持する複数の支持具を有する複数のカバープレート支持部材とを備える床用目地装置であって、該カバープレート支持部材は、少なくとも１つの幅狭の支持具と、該幅狭の支持具が入り込む収納部を備える幅広の支持具と、通常時において前記目地プレートの他端部と該目地プレート側の端部に位置する支持具の間隔、隣り合う複数の支持具の間隔、及び前記目地プレートスライド支持部と該目地プレートスライド支持部側の端部に位置する支持具の間隔を所定の間隔に保つように設けられた伸縮可能な連結具とからなり、地震によって目地部が狭くなるように揺れ動いた際に、前記幅狭の支持具が幅広の支持具の収納部に入り込むことを特徴とする。 To achieve the above object, the floor joint device of the present invention has one end supported by one housing and the other end supported by a part of a joint plate slide support of the other housing, and A joint plate that closes the joint between the housings, and one end is attached to the other housing side, the other end is supported on the upper surface of the joint plate, and the joint plate slide support portion where the joint plate is not located A floor joint device comprising: a cover plate installed so as to cover the upper side; and a plurality of cover plate support members having a plurality of support members for supporting the lower surface of the cover plate behind the joint plate, The cover plate support member includes at least one narrow support member, a wide support member having a storage portion into which the narrow support member is inserted, and the joint plate in a normal state. The gap between the other end of the joint and the end of the joint plate side, the distance between the adjacent support parts, and the end of the joint plate slide support and the joint plate slide support side A support member having a wide width when the support is swung so that the joint portion is narrowed by an earthquake. It is characterized in that it enters into the storage part.

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に記載された発明においては、地震によって目地部が狭くなるように揺れ動いた際に、前記幅狭の支持具が幅広の支持具の挿入部に入り込むので、カバープレートにかかる荷重を支持する支持具を複数個用いても、目地プレートスライド支持部の寸法を最小限にすることができる。
（２）また、目地プレートスライド支持部の寸法を最小限にすることができるので、施工が容易であり、目地プレートスライド支持部を形成する躯体の強度を容易に確保することができる。
（３）請求項２及び請求項３に記載された各発明においても前記（１）、（２）と同様な効果が得られる。 As is clear from the above description, the present invention has the following effects.
(1) In the first aspect of the present invention, when the joint is swung so that the joint portion is narrowed by an earthquake, the narrow support member enters the insertion portion of the wide support member. Even if a plurality of supports that support the load are used, the size of the joint plate slide support portion can be minimized.
(2) Moreover, since the dimension of a joint plate slide support part can be minimized, construction is easy and the intensity | strength of the housing which forms the joint plate slide support part can be ensured easily.
(3) The same effects as in the above (1) and (2) can be obtained also in the inventions described in claims 2 and 3.

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。
図１３乃至図１６は本発明の第３の実施形態を示す説明図である。
図１７及び図１８は本発明の第４の実施形態を示す説明図である。
図１９及び図２０は本発明の第５の実施形態を示す説明図である。
床用目地装置の平面図。 図１の２−２線に沿う断面図。 図１の３−３線に沿う断面図。 目地プレートの説明図。 カバープレート支持部材の説明図。 幅狭の支持具の説明図。 幅広の支持具の説明図。 地震で目地部が狭くなった状態の動作説明図。 地震で目地部が広くなった状態の動作説明図。 第２の実施形態の床用目地装置の平面図。 図１０の１１−１１線に沿う断面図。 地震で左右の躯体が前後方向に揺れ動いた状態の動作説明図。 第３の実施形態の床用目地装置の平面図。 図１３の１４−１４線に沿う断面図。 カバープレート支持部材の説明図。 地震で目地部が狭くなった状態の動作説明図。 第４の実施形態の床用目地装置の平面図。 図１７の１８−１８線に沿う断面図。 第５の実施形態の床用目地装置の平面図。 図１９の２０−２０線に沿う断面図。 1 to 9 are explanatory views showing a first embodiment of the present invention.
10 to 12 are explanatory diagrams showing a second embodiment of the present invention.
13 to 16 are explanatory views showing a third embodiment of the present invention.
17 and 18 are explanatory views showing a fourth embodiment of the present invention.
19 and 20 are explanatory views showing a fifth embodiment of the present invention.
The top view of the joint device for floors. Sectional drawing which follows the 2-2 line of FIG. Sectional drawing which follows the 3-3 line of FIG. Explanatory drawing of a joint plate. Explanatory drawing of a cover plate support member. Explanatory drawing of a narrow support tool. Explanatory drawing of a wide support tool. Operation | movement explanatory drawing in the state where the joint part became narrow by the earthquake. Operation | movement explanatory drawing in the state where the joint part became wide by the earthquake. The top view of the joint device for floors of a 2nd embodiment. Sectional drawing which follows the 11-11 line of FIG. Explanatory drawing of the state where the left and right enclosures were shaken back and forth in the earthquake. The top view of the joint device for floors of a 3rd embodiment. Sectional drawing which follows the 14-14 line | wire of FIG. Explanatory drawing of a cover plate support member. Operation | movement explanatory drawing in the state where the joint part became narrow by the earthquake. The top view of the joint device for floors of a 4th embodiment. FIG. 18 is a sectional view taken along line 18-18 in FIG. 17; The top view of the joint device for floors of a 5th embodiment. Sectional drawing which follows the 20-20 line of FIG.

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。なお、本明細書では図１を基準として左右方向、前（図面上方）後（図面下方）方向という。また、図２を基準として上（図面上方）下（図面下方）方向という。   Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings. In this specification, it is referred to as a left-right direction, a front (upward in the drawing), and a rear (downward in the drawing) direction with reference to FIG. Further, it is referred to as an upward (upward in the drawing) and downward (downward in the drawing) direction with reference to FIG.

また、本発明において躯体とは、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。   Further, in the present invention, the frame means a building on which joint plates such as buildings, roads, slabs, and elevator shafts can be installed, and the entrance / exit is not only an entrance / exit provided with doors and doors, but also people and vehicles It also includes a passage that can be accessed.

図１ないし図７に示す本発明を実施するための第１の形態において、１は左右の躯体３、４の間の目地部２を塞ぐ床用目地装置である。   In the first embodiment for carrying out the present invention shown in FIGS. 1 to 7, reference numeral 1 denotes a floor joint device for closing the joint portion 2 between the left and right housings 3 and 4.

この床用目地装置１は、図１乃至図３に示すように、目地部２を介して設けられた左右の躯体の一方の躯体３には目地プレート５の一端部５ａが支持される目地プレート支持部６が形成されている。一方、前記他方の躯体４には、目地プレート５の他端部５ｂがローラー７を介して左右方向にスライド移動可能に支持する凹所状の目地プレートスライド支持部８が形成されている。   As shown in FIGS. 1 to 3, the floor joint device 1 is a joint plate in which one end portion 5 a of a joint plate 5 is supported by one of the left and right housings 3 provided via the joint portion 2. A support portion 6 is formed. On the other hand, a concave joint plate slide support portion 8 is formed on the other housing 4 so that the other end portion 5 b of the joint plate 5 is slidably supported in the left-right direction via the roller 7.

この目地プレートスライド支持部８は、地震による左右の躯体の揺れ動き幅の最大量の２倍以上の寸法で水平状態で左右方向に形成されている。通常時において、目地プレート５の他端部５ｂは、この目地プレートスライド支持部８の略中央部に位置するように配置されている。   The joint plate slide support portion 8 is formed in the horizontal direction in a horizontal state with a dimension that is twice or more the maximum amount of the swinging width of the left and right cases due to the earthquake. At the normal time, the other end portion 5 b of the joint plate 5 is disposed so as to be positioned at a substantially central portion of the joint plate slide support portion 8.

また、前記目地プレートスライド支持部８の上方には、一端部９ａが他方の躯体４に断面コ字状の支持部材３３を介して固定的に取り付けられ、他端部９ｂが前記目地プレート５の上面に支持され、前記目地プレートスライド支持部８を覆うカバープレート９が設けられている。このカバープレート９の他端部９ｂは、他方の躯体４の目地部側の壁面４ａと略面一となる寸法に形成されている。   Also, above the joint plate slide support 8, one end 9 a is fixedly attached to the other housing 4 via a U-shaped support member 33, and the other end 9 b is attached to the joint plate 5. A cover plate 9 that is supported on the upper surface and covers the joint plate slide support portion 8 is provided. The other end portion 9 b of the cover plate 9 is formed to have a dimension that is substantially flush with the wall surface 4 a on the joint portion side of the other casing 4.

前記目地プレートスライド支持部８の目地プレート５の後方（他方の躯体側）には、前記カバープレート９が撓まないようにカバープレートの下面を複数のカバープレート支持部材１０が設けられている。   A plurality of cover plate support members 10 are provided behind the joint plate 5 of the joint plate slide support 8 (on the other housing side) so that the cover plate 9 does not bend.

前記目地プレート５は、図４に示すように、前記目地プレート支持部６に固定的に設けられた取付ピン１１によって一端部５ａが係合支持され、他端部５ｂがローラー７を介してプレートスライド支持部８に支持されている。   As shown in FIG. 4, the joint plate 5 is engaged and supported at one end portion 5 a by a mounting pin 11 fixedly provided on the joint plate support portion 6, and the other end portion 5 b through a roller 7. It is supported by the slide support portion 8.

この目地プレート５は、図４に示すように、本実施の形態においては、平面視長方形状で金属材製の目地プレート本体１２と、この目地プレート本体１２の一端部の両側部に設けられ、前記取付ピン１１が挿入されるピンボックス１３と、目地プレート本体１２内へ充填されたモルタルあるいはコンクリート１４と、このモルタルあるいはコンクリート１４の上面に貼り付けられた大理石等のタイルやレンガ等の床化粧板１５と、目地プレート本体１２の他端部付近の底面に複数設けられたローラー７とで構成される。   As shown in FIG. 4, the joint plate 5 is provided on both sides of the joint plate body 12 made of a metal material in a rectangular shape in plan view and one end of the joint plate body 12 in the present embodiment, A pin box 13 into which the mounting pin 11 is inserted, a mortar or concrete 14 filled in the joint plate body 12, and a floor covering such as tile or brick such as marble affixed to the top surface of the mortar or concrete 14. The plate 15 and a plurality of rollers 7 provided on the bottom surface near the other end of the joint plate main body 12 are configured.

なお、本実施の形態においては、目地プレート支持部６を一方の躯体３に形成したが、一方の躯体３の壁面３ａにアングル状の金具等を固定し、この金具を目地プレート支持部６としてもよい。   In this embodiment, the joint plate support portion 6 is formed on one housing 3, but an angle-shaped metal fitting or the like is fixed to the wall surface 3 a of the one housing 3, and this metal fitting is used as the joint plate support portion 6. Also good.

前記カバープレート９は、平面視方形状の薄板で、本実施の形態においては、金属製のプレートである。   The cover plate 9 is a thin plate having a square shape in plan view, and is a metal plate in the present embodiment.

前記カバープレート支持部材１０は、図５に示すように、本実施の形態においては、１つの幅狭の支持具１６と、１つの幅広の支持具１７と、前記目地プレート５の他端部５ｂと前記幅狭の支持具１６の間、幅狭の支持具１６と幅広の支持具１７の間、幅広の支持具１７と目地プレートスライド支持部８の他方の躯体側の端部（凹所の立ち上がり壁面）との間にそれぞれ設けられた伸縮可能な連結具１８とで構成されている。この連結具１８によって、通常時は目地プレート５の他端部５ｂと該目地プレート５側の端部に位置する幅狭の支持具１６の間隔、隣り合う幅狭の支持具１６と幅広の支持具１７の間隔、及び前記目地プレートスライド支持部８の端部と該目地プレートスライド支持部８側の端部に位置する幅広の支持具１７の間隔を所定の間隔に保つことができる。   As shown in FIG. 5, the cover plate support member 10 includes one narrow support member 16, one wide support member 17, and the other end portion 5 b of the joint plate 5 in the present embodiment. Between the narrow support tool 16, the narrow support tool 16 and the wide support tool 17, the wide support tool 17 and the joint plate end 8 on the other side of the joint plate slide support 8 It is comprised with the expansion-contraction coupling tool 18 each provided between (rise wall surfaces). By this connecting tool 18, the distance between the other end 5b of the joint plate 5 and the narrow support 16 located at the end on the joint plate 5 side, and the adjacent narrow support 16 and the wide support are normally provided. The spacing between the tools 17 and the spacing between the end portion of the joint plate slide support portion 8 and the end portion of the joint plate slide support portion 8 on the side of the joint plate slide support portion 8 can be kept at a predetermined spacing.

前記幅狭の支持具１６は、図６に示すように、正面視略凸型形状で金属製薄板の一対の側板１９と、該側板１９の左右部位及び上部部位に回転可能に軸支され、その外周面が前記側板よりも外方へ位置するように設けられた３個のローラー２０と、前記側板１９の略中央部に設けられたバー部材取付部２１とで構成されている。なお、本実施の形態においては、バー部材取付部２１は透孔に形成されている。   As shown in FIG. 6, the narrow support 16 has a substantially convex shape when viewed from the front, and is pivotally supported by a pair of side plates 19 of a thin metal plate, and left and right portions and an upper portion of the side plates 19, The outer peripheral surface is composed of three rollers 20 provided so as to be positioned outward from the side plate, and a bar member attaching portion 21 provided at a substantially central portion of the side plate 19. In the present embodiment, the bar member mounting portion 21 is formed in a through hole.

幅広の支持具１７は、図７に示すように、正面視略凸型形状で金属製薄板の一対の側板２２と、該側板２２の上部部位に回転可能に軸支され、その外周面が前記側板２２よりも上方へ位置するように設けられた幅広の上部ローラー２３と、前記側板１９の前後方向の外側にそれぞれ設けられた取付板２４と、前記側板２２及び取付板２４の左右部位であって、前記側板２２及び取付板２４の間に回転可能に軸支され、その外周面が前記側板よりも外方へ位置するように設けられた４個の底部ローラー２５と、前記幅広の上部ローラー２３の下部に形成された収納部２６と、記側板２２の略中央部及びの上部に設けられた透孔状のバー部材取付部２１とで構成されている。   As shown in FIG. 7, the wide support 17 has a substantially convex shape in front view and is rotatably supported by a pair of metal thin plates 22 and an upper portion of the side plates 22, and an outer peripheral surface thereof is A wide upper roller 23 provided so as to be positioned above the side plate 22, a mounting plate 24 provided on the outer side in the front-rear direction of the side plate 19, and left and right portions of the side plate 22 and the mounting plate 24. Four bottom rollers 25 that are rotatably supported between the side plate 22 and the mounting plate 24 and whose outer peripheral surface is positioned outward from the side plate, and the wide upper roller. 23, and a through hole-shaped bar member mounting portion 21 provided at a substantially central portion of the side plate 22 and an upper portion thereof.

ところで、幅狭の支持具１６の上部位置のローラー２０の上端部と、幅広の支持具１７の幅広の上部ローラー２３の上端部は略同じ位置となるように設けられている。
前記収納部２６は、幅狭の支持具１６の左右の出っ張り部分が入り込める程度の幅を有するものである。 By the way, the upper end portion of the roller 20 at the upper position of the narrow support member 16 and the upper end portion of the wide upper roller 23 of the wide support member 17 are provided at substantially the same position.
The storage portion 26 has a width that allows the left and right protruding portions of the narrow support 16 to enter.

前記連結具１８は、本実施の形態においては、例えばコイルスプリングを用いており、この連結具１８によって、目地プレート５の他端部、幅狭の支持具１６、幅広の支持具１７及び目地プレートスライド支持部８の端部は、所定の間隔を有して設置されている。
目地プレート５の他端部と幅狭の支持具１６の間の連結具１８及び幅広の支持具１７と目地プレートスライド支持部８の端部の間の連結具１８は、その両端部が固定的に取り付けられている。 In the present embodiment, the connecting tool 18 uses, for example, a coil spring, and by this connecting tool 18, the other end of the joint plate 5, the narrow support tool 16, the wide support tool 17 and the joint plate are used. The end portions of the slide support portion 8 are installed with a predetermined interval.
Both ends of the connector 18 between the other end of the joint plate 5 and the narrow support 16 and the connector 18 between the wide support 17 and the end of the joint plate slide support 8 are fixed. Is attached.

一方、幅狭の支持具１６と幅広の支持具１７を連結する連結具１８の両端部は、幅狭の支持具１６と幅広の支持具１７にそれぞれ回転可能に取り付けられており、幅狭の支持具１６と幅広の支持具１７の間隔がコイルスプリングの自由長よりも短くなった場合、連結具１８の両端部が回転し、連結具１８に曲げ力が働き、連結具１８が屈曲状態となる。そのため、幅狭の支持具１６は、連結具１８に動きを妨げられることなく幅広の支持具１７の収納部２６に入り込むことができる。   On the other hand, both ends of the connecting tool 18 that connects the narrow support tool 16 and the wide support tool 17 are rotatably attached to the narrow support tool 16 and the wide support tool 17, respectively. When the distance between the support 16 and the wide support 17 is shorter than the free length of the coil spring, both ends of the connection tool 18 rotate, bending force acts on the connection tool 18, and the connection tool 18 is in a bent state. Become. Therefore, the narrow support tool 16 can enter the storage portion 26 of the wide support tool 17 without being hindered by the connecting tool 18.

前記カバープレート支持部材１０は目地プレートスライド支持部８に前後方向に複数個設けられており、複数個の幅狭の支持具１６と複数個の幅広の支持具１７は、それぞれ前記バー部材取付部２１に取り付けられるバー部材２７によって前後方向に所定間隔を有して連結されている。このバー部材２７は、幅狭の支持具１６同士、幅広の支持具１７同士をそれぞれ連結しており、本実施の形態においては、バー部材取付部２１の透孔の周囲とバー部材２７とを溶接で固定的に取り付けている。   A plurality of the cover plate support members 10 are provided in the joint plate slide support portion 8 in the front-rear direction, and a plurality of narrow support tools 16 and a plurality of wide support tools 17 are respectively connected to the bar member mounting portions. A bar member 27 attached to the front and rear ends 21 is connected with a predetermined distance in the front-rear direction. The bar member 27 connects the narrow support tools 16 to each other and the wide support tools 17 to each other. In this embodiment, the bar member 27 is connected to the periphery of the through hole of the bar member mounting portion 21. It is fixedly attached by welding.

本実施の形態においては、このバー部材２７連結具１８が取り付けられているが、幅狭の支持具１６と幅広の支持具１７に連結具取付部を形成して連結具１８を取付けてもよい。   In this embodiment, the bar member 27 connector 18 is attached. However, the connector 18 may be attached by forming a connector attachment portion on the narrow support 16 and the wide support 17. .

前記このように連結することにより、支持具１６、１７が前後方向にずれることなく、所定の位置に位置させることができ、地震によって目地部が狭くなった場合等に、幅狭の支持具１６が幅広の支持具１７に衝突等することなく、幅広の支持具１７の収納部２６に入り込むことができる。   By connecting in this way, the support tools 16 and 17 can be positioned at a predetermined position without being displaced in the front-rear direction, and when the joint portion becomes narrow due to an earthquake, the narrow support tool 16 is provided. Can enter the storage portion 26 of the wide support 17 without colliding with the wide support 17.

地震で躯体３、４が左右方向に揺れ動き目地部２が狭くなると、図８に示すように、目地プレート５が目地プレートスライド支持部８上をスライド移動するとともに、幅狭の支持具１６が幅広の支持具１７の収納部２６に入り込み、その揺れ動きを吸収する。
地震で躯体３、４が左右方向に揺れ動き目地部２が広くなると、図９に示すように、目地プレート５が目地プレートスライド支持部８上をスライド移動するとともに、カバープレート支持部材１０の連結具１８が伸長し、その揺れ動きを吸収する。
なお、地震による揺れ動きが収まり、左右の躯体が通常時の位置に復帰すると、連結具１８の付勢力により支持具１６、１７も通常時の位置に復帰する。 When the frames 3 and 4 are swung in the horizontal direction due to the earthquake and the joint portion 2 becomes narrow, the joint plate 5 slides on the joint plate slide support portion 8 and the narrow support 16 is wide as shown in FIG. Enters the storage portion 26 of the support 17 and absorbs the shaking movement.
When the casings 3 and 4 are swung in the left and right direction due to the earthquake and the joint portion 2 becomes wide, the joint plate 5 slides on the joint plate slide support portion 8 as shown in FIG. 18 expands and absorbs its swaying motion.
When the shaking motion due to the earthquake stops and the left and right housings return to the normal position, the support tools 16 and 17 also return to the normal position by the urging force of the connecting tool 18.

[発明を実施するための異なる形態]
次に、図１０乃至図２０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。 [Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 10 to 20 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.

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、一方の躯体の壁面３ａに前後方向に延伸するガイドレール２８を設け、該ガイドレール２８上を前後方向にスライド移動可能に目地プレート５を設けた点で、このような床用目地装置１Ａにしても前記本発明を実施するための第１の形態と同様な作用効果が得られるとともに、前後方向の揺れ動きであっても吸収することができる。   The second embodiment for carrying out the present invention shown in FIGS. 10 to 12 is mainly different from the first embodiment for carrying out the present invention in that it extends in the front-rear direction on the wall surface 3a of one housing. The above-described floor joint device 1A is the first for implementing the present invention in that the guide plate 28 is provided and the joint plate 5 is provided so as to be slidable in the front-rear direction on the guide rail 28. The effect similar to this form can be obtained, and even a swaying motion in the front-rear direction can be absorbed.

本実施の形態においては、目地プレート５の一端部は、支持ローラー２９を備えるバー状の摺動部材３０をガイドレール２８に前後方向にスライド移動可能に設け、この摺動部材３０に取付ピン１１を固定するとともに、この取付ピン１１で目地プレート５を支持している。   In the present embodiment, one end portion of the joint plate 5 is provided with a bar-shaped sliding member 30 having a support roller 29 so as to be slidable in the front-rear direction on the guide rail 28, and the mounting pin 11 is attached to the sliding member 30. And the joint plate 5 supports the joint plate 5.

なお、ガイドレール２８を形成せず、一方の躯体にレール状の目地プレート支持部を形成してもよい。   The guide rail 28 may not be formed, and a rail-shaped joint plate support portion may be formed on one housing.

図１３乃至図１６に示す本発明を実施するための第３の形態において、前記本発明を実施するための第２の形態と主に異なる点は、複数の力骨３１と該複数の力骨３１の上面に固定された板状の目地プレート本体１２Ａからなる目地プレート５Ａを用い、２つの幅狭の支持具１６と１つの幅広の支持具１７を用いてカバープレート支持部材１０Ａを構成した点で、このような床用目地装置１Ｂにしても前記本発明を実施するための第１の形態と同様な作用効果が得られる。   The third embodiment for practicing the present invention shown in FIGS. 13 to 16 is mainly different from the second embodiment for practicing the present invention in that a plurality of ribs 31 and the plurality of ribs are used. The cover plate support member 10 </ b> A is configured using the joint plate 5 </ b> A composed of the plate-like joint plate body 12 </ b> A fixed to the upper surface of 31, and using the two narrow support tools 16 and the one wide support tool 17. Thus, even with such a floor joint device 1B, the same effects as those of the first embodiment for carrying out the present invention can be obtained.

なお、本実施の形態においては、目地プレート５Ａは摺動部材３０を介してガイドレール２８に支持されているが、力骨３１底部に支持ローラー２９を直接設けてガイドレール２８に支持されるようにしてもよい。   In this embodiment, the joint plate 5A is supported by the guide rail 28 via the sliding member 30. However, the support roller 29 is directly provided on the bottom of the shin 31 so as to be supported by the guide rail 28. It may be.

図１７及び図１８に示す本発明を実施するための第４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、左右の躯体３、４に目地プレートスライド支持部８を形成し、目地プレート５Ｂの両端部を目地プレートスライド支持部８で支持するとともに、目地プレート５Ｂの中央部が目地部２の中央部に位置するように中央維持装置３２を備えた点で、このような床用目地装置１Ｃにしても前記本発明を実施するための第１の形態と同様な作用効果が得られる。   The fourth embodiment for carrying out the present invention shown in FIGS. 17 and 18 is mainly different from the first embodiment for carrying out the present invention in that the left and right housings 3 and 4 support joint plate slides. A portion 8 is formed, and both end portions of the joint plate 5B are supported by the joint plate slide support portion 8, and a center maintaining device 32 is provided so that the center portion of the joint plate 5B is located at the center portion of the joint portion 2. Thus, even with such a floor joint device 1 </ b> C, the same effects as those of the first embodiment for carrying out the present invention can be obtained.

図１９及び図２０に示す本発明を実施するための第５の形態において、前記本発明を実施するための第２の形態と主に異なる点は、他方の躯体４の前後方向に側壁４ｂを備え、２つの幅狭の支持具１６と１つの幅広の支持具１７を用いたカバープレート支持部材１０Ａと、１つの幅狭の支持具１６と２つの幅広の支持具１７を用いたカバープレート支持部材１０Ｂを前後方向に交互に設け、前記目地プレート５の他端部５ｂと該目地プレート５側の端部に位置する幅狭の支持具１６又は幅広の支持具１７の前記バー部材２７、隣り合う支持具１６、１７に取り付けられたバー部材２７同士、及び前記目地プレートスライド支持部８の端部（凹所の立ち上がり壁面）と該目地プレートスライド支持部８側の端部に位置する支持具１６、１７のバー部材２７に連結具１８をそれぞれ設け、前記バー部材２７の前後方向の端部が前記方の躯体４の前後方向に側壁４ｂに当接するようにした点で、このような床用目地装置１Ｄにしても前記本発明を実施するための第２の形態と同様な作用効果が得られる。   19 and 20, the fifth embodiment for carrying out the present invention is mainly different from the second embodiment for carrying out the present invention in that the side wall 4 b is formed in the front-rear direction of the other housing 4. A cover plate support member 10A using two narrow support tools 16 and one wide support tool 17, and a cover plate support using one narrow support tool 16 and two wide support tools 17. The members 10B are alternately provided in the front-rear direction, and the other end portion 5b of the joint plate 5 and the bar member 27 of the narrow support member 16 or the wide support member 17 positioned at the end portion on the joint plate 5 side are adjacent to each other. The bar members 27 attached to the matching support members 16 and 17, and the support member positioned at the end portion (the rising wall surface of the recess) of the joint plate slide support portion 8 and the end portion on the joint plate slide support portion 8 side. 16 and 17 The connecting member 18 is provided on each member 27, and the end of the bar member 27 in the front-rear direction is in contact with the side wall 4b in the front-rear direction of the housing 4 so that such a floor joint device 1D is formed. However, the same effect as the second embodiment for carrying out the present invention can be obtained.

なお、バー部材２７の前後方向の端部にはローラー等を設けてもよい。
本発明の実施形態においては、幅狭の支持具と幅広の支持具をそれぞれ複数個用いてカバープレート支持部材を構成してもよい。この場合幅狭の支持具と幅広の支持具は左右方向に互い違いになるように配置する。 In addition, you may provide a roller etc. in the edge part of the front-back direction of the bar member 27. FIG.
In the embodiment of the present invention, the cover plate support member may be configured by using a plurality of narrow supports and wide supports. In this case, the narrow support tool and the wide support tool are arranged so as to alternate in the left-right direction.

また、連結具として本実施の形態においてはコイルスプリングを用いるものについて説明したが、ゴム等の弾性体やパンタグラフ状のリンク機構等を用いてもよい。   Moreover, although what used a coil spring was demonstrated in this Embodiment as a coupling tool, you may use elastic bodies, such as rubber | gum, a pantograph-like link mechanism, etc.

さらに本発明の実施の形態においては、バー部材で前後方向に支持具を連結し、幅狭の支持具と幅広の支持具が前後方向にずれないように構成したが、左右方向に延伸するガイドレールを目地プレートスライド支持部に備え、該ガイドレールに幅狭の支持具と幅広の支持具を載置し前後方向にずれないように構成してもよい。   Furthermore, in the embodiment of the present invention, the support member is connected in the front-rear direction with the bar member so that the narrow support member and the wide support member are not displaced in the front-rear direction. However, the guide extends in the left-right direction. A rail may be provided in the joint plate slide support portion, and a narrow support tool and a wide support tool may be placed on the guide rail so as not to be displaced in the front-rear direction.

本発明は床用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 for manufacturing floor joint devices.

１、１Ａ、１Ｂ、１Ｃ、１Ｄ：床用目地装置、
２：目地部、 ３：一方の躯体、
４：他方の躯体、 ５、５Ａ、５Ｂ：目地プレート、
６：目地プレート支持部、 ７：ローラー、
８：目地プレートスライド支持部、 ９：カバープレート、
１０、１０Ａ、１０Ｂ：カバープレート支持部材、
１１：取付ピン、 １２、１２Ａ：目地プレート本体、
１３：ピンボックス、 １４：モルタルあるいはコンクリート、
１５：床化粧板、 １６：幅狭の支持具、
１７：幅広の支持具、 １８：連結具、
１９：側板、 ２０：ローラー、
２１：バー部材取付部、 ２２：側板、
２３：上部ローラー、 ２４：取付板、
２５：底部ローラー、 ２６：収納部、
２７：バー部材、 ２８：ガイドレール、
２９：支持ローラー、 ３０：摺動部材、
３１：力骨、 ３２：中央維持装置。 1, 1A, 1B, 1C, 1D: floor joint device,
2: joints, 3: one housing,
4: the other housing, 5, 5A, 5B: joint plate,
6: Joint plate support part, 7: Roller,
8: Joint plate slide support part, 9: Cover plate,
10, 10A, 10B: cover plate support member,
11: Mounting pin 12, 12A: Joint plate body,
13: Pin box, 14: Mortar or concrete,
15: Floor decorative board, 16: Narrow support,
17: Wide support tool, 18: Connecting tool,
19: side plate, 20: roller,
21: Bar member mounting portion, 22: Side plate,
23: Upper roller, 24: Mounting plate,
25: Bottom roller, 26: Storage unit,
27: Bar member, 28: Guide rail,
29: support roller, 30: sliding member,
31: Bone 32: Central maintenance device.

Claims (4)

一端部が一方の躯体に支持されるとともに、他端部が他方の躯体の目地プレートスライド支持部の一部に支持され、かつ躯体間の目地部を塞ぐ目地プレートと、前記他方の躯体側に一端部が取り付けられ、前記目地プレートの上面に他端部が支持されるとともに、前記目地プレートが位置しない目地プレートスライド支持部の上方を覆うように設置されたカバープレートと、前記目地プレートの後方に、前記カバープレートの下面を支持する複数の支持具を有する複数のカバープレート支持部材とを備える床用目地装置であって、該カバープレート支持部材は、少なくとも１つの幅狭の支持具と、該幅狭の支持具が入り込む収納部を備える幅広の支持具と、通常時において前記目地プレートの他端部と該目地プレート側の端部に位置する支持具の間隔、隣り合う複数の支持具の間隔、及び前記目地プレートスライド支持部と該目地プレートスライド支持部側の端部に位置する支持具の間隔を所定の間隔に保つように設けられた伸縮可能な連結具とからなり、地震によって目地部が狭くなるように揺れ動いた際に、前記幅狭の支持具が幅広の支持具の収納部に入り込むことを特徴とする床用目地装置。 One end portion is supported by one housing, the other end portion is supported by a part of the joint plate slide support portion of the other housing, and a joint plate that closes the joint portion between the housings, and the other housing side One end portion is attached, the other end portion is supported on the upper surface of the joint plate, and a cover plate is installed so as to cover an upper portion of the joint plate slide support portion where the joint plate is not located, and the rear of the joint plate A floor joint device comprising a plurality of cover plate support members having a plurality of support members for supporting the lower surface of the cover plate, wherein the cover plate support member includes at least one narrow support member; A wide support having a storage part into which the narrow support enters, and a support positioned at the other end of the joint plate and the end on the joint plate side in a normal state. The distance between the support members adjacent to each other, and the distance between the joint plate slide support part and the support member located at the end part on the joint plate slide support part side, can be expanded and contracted. The floor joint device is characterized in that the narrow support member enters the storage portion of the wide support member when the joint member is swung so that the joint portion is narrowed by an earthquake. 前記複数のカバープレート支持部材は、バー部材によって前後方向に所定間隔を有して連結されていることを特徴とする請求項１に記載の床用目地装置。 The floor joint apparatus according to claim 1, wherein the plurality of cover plate support members are connected to each other with a predetermined interval in the front-rear direction by a bar member. 前記連結具は前記目地プレートの他端部と該目地プレート側の端部に位置する支持具の前記バー部材、隣り合う複数の支持具に取り付けられたバー部材同士、及び前記目地プレートスライド支持部と該目地プレートスライド支持部側の端部に位置する支持具のバー部材にそれぞれ取り付けられていることを特徴とする請求項２に記載の床用目地装置。 The connecting member includes the other end portion of the joint plate and the bar member of the support member positioned at the end portion on the joint plate side, the bar members attached to a plurality of adjacent support members, and the joint plate slide support portion. The floor joint device according to claim 2, wherein the floor joint device is attached to a bar member of a support member positioned at an end portion of the joint plate slide support portion side. 前記目地プレートスライド支持部に複数のガイドレールを設け、該複数のガイドレールに前記複数のカバープレート支持部材をそれぞれ左右方向にスライド移動に設けたことを特徴とする請求項１に記載の床用目地装置。 The floor plate according to claim 1, wherein a plurality of guide rails are provided on the joint plate slide support portion, and the plurality of cover plate support members are provided on the plurality of guide rails for sliding movement in the left-right direction. Joint device.

Images