JP2010275726A - Joint device for floor - Google Patents

Joint device for floor Download PDF

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JP2010275726A
JP2010275726A JP2009127270A JP2009127270A JP2010275726A JP 2010275726 A JP2010275726 A JP 2010275726A JP 2009127270 A JP2009127270 A JP 2009127270A JP 2009127270 A JP2009127270 A JP 2009127270A JP 2010275726 A JP2010275726 A JP 2010275726A
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floor
plate
joint
floor joint
joint plate
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Hideo Goto
英夫 後藤
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Doei Gaiso YK
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Doei Gaiso YK
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Abstract

<P>PROBLEM TO BE SOLVED: To obtain a joint device for a floor, which can efficiently prevent damage to a floor joint plate, even when a wheel fitted with a chain travels, while obtaining sufficient strength, and which can also absorb a shock of the an earthquake without being damaged. <P>SOLUTION: This joint device for the floor includes: a slide-supporting recess for the floor joint plate, formed on a joint portion side of one of right and left floor skeletons interposing the joint portion, while having an inclined plane on the side opposite to the joint portion; and the floor joint plate, the leading end of which is supported by the slide supporting recess for the floor joint plate and the rear end of which is attached to the side of the joint portion of the other floor skeleton opposing to the slide supporting recess for the floor joint plate, while the leading end is rotatable upward by means of an attachment implement. The floor joint plate comprises: a shallow pan body, the central portion of which is slightly shallower than both ends and which is formed in an approximately inverted M-shape; a bottom plate which is provided with a plurality of reinforcing ribs fixed onto the bottom surface of the shallow pan body; and an elastic flooring material which is housed in the shallow pan body and is not damaged by the chain of a vehicle etc. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は自動車の車輪にチェーンを装着して使用する地域に主に使用される、大きな荷重が加わっても安全な床用目地装置に関する。   The present invention relates to a floor joint device that is mainly used in an area where a chain is mounted on a wheel of an automobile and is safe even when a large load is applied.

従来、この種の床用目地装置は金属材製の浅皿状の目地プレート本体と、この目地プレート本体内に充填されたモルタルやコンクリートで構成され、必要に応じて上部にレンガやタイル等の床化粧材を敷設している。   Conventionally, this type of floor joint device is composed of a shallow plate-shaped joint plate body made of metal, and mortar or concrete filled in the joint plate body. Flooring materials are laid.

このような構成の床用目地装置は寒冷地に設置すると、冬場に自動車の車輪に装着されたチェーンによってモルタルやコンクリート部分、床化粧材にヒビ割れ等の損傷が生じるという欠点があった。   When the floor joint device having such a configuration is installed in a cold region, there is a defect that damage such as cracks occurs in a mortar, a concrete portion, and a floor covering material by a chain attached to a wheel of an automobile in winter.

特開２００７−７０９５８JP2007-70958

本発明は以上のような従来の欠点に鑑み、チェーンを装着した車輪が走行しても、床用目地プレートの損傷を効率よく防止することができるとともに、十分な強度が得られ、地震の揺れ動きも損傷することなく吸収することができる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 conventional drawbacks as described above, the present invention can efficiently prevent damage to the floor joint plate even when a wheel equipped with a chain travels, and can provide sufficient strength and shake motion of an earthquake. An object of the present invention is to provide a floor joint device that can be absorbed without damage.

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。   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.

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。   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に形成された反目地部側が傾斜面の床用目地プレートスライド支持凹部と、この床用目地プレートスライド支持凹部に先端部が支持され、後端部が該床用目地プレートスライド支持凹部と対応する他方の床躯体の目地部側に先端部が上方へ回動できるように取付具で取付けられた床用目地プレートとからなる床用目地装置において、前記床用目地プレートを両端部より中央部が少し低い、ほぼ逆Ｍ字状に形成された浅皿本体と、この浅皿本体の底面に固定された複数個の補強リブを設けた底板と、前記浅皿本体の内部に収納された車のチェーン等で損傷することのない弾性床材とで床用目地装置を構成している。   To achieve the above object, according to the present invention, a floor joint plate slide support for a floor joint having an inclined surface is formed on the joint part side of one floor case of the left and right floor cases provided via the joint part. The front end portion is supported by the concave portion and the floor joint plate slide support concave portion, and the rear end portion can turn upward to the joint portion side of the other floor frame corresponding to the floor joint plate slide support concave portion. In the floor joint device composed of the floor joint plate attached with the fixture as described above, a shallow plate body formed in a substantially inverted M shape, with the floor joint plate being slightly lower at the center than both ends, The floor joint device includes a bottom plate provided with a plurality of reinforcing ribs fixed to the bottom surface of the shallow dish body, and an elastic floor material that is not damaged by a car chain or the like housed in the shallow dish body. Is configured.

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）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に形成された反目地部側が傾斜面の床用目地プレートスライド支持凹部と、この床用目地プレートスライド支持凹部に先端部が支持され、後端部が該床用目地プレートスライド支持凹部と対応する他方の床躯体の目地部側に先端部が上方へ回動できるように取付具で取付けられた床用目地プレートとからなる床用目地装置において、前記床用目地プレートを両端部より中央部が少し低い、ほぼ逆Ｍ字状に形成された浅皿本体と、この浅皿本体の底面に固定された複数個の補強リブを設けた底板と、前記浅皿本体の内部に収納された車のチェーン等で損傷することのない弾性床材とで構成したので、チェーンを装着した車輪が走行しても、チェーンによって弾性床材が損傷するのを効率よく防止でき、長期間安全に使用することができる。
すなわち、従来のモルタルやコンクリート、レンガやタイル等の床化粧材のように、チェーンによって損傷することがないからである。
（２）前記（１）によって、両端部より中央部が少し低い、ほぼ逆Ｍ字状に形成された浅皿本体と、この浅皿本体の底面に固定された複数個の補強リブを設けた底板を用いた床用目地プレートによって、床用目地プレートとしての強度と剛性が得られる。
（３）請求項２も前記（１）、（２）と同様な効果が得られるとともに、両端部が下方へ突出した状態の床用目地プレートになるので、左右の床躯体が不等沈下した場合、目地プレートの両端部の下方へ突出する部分で、床用目地プレートの中央部分が床用目地プレートスライド支持凹部の目地部側端部と当接し、床用目地プレートがガタ付くのを効率よく阻止することができる。 As is clear from the above description, the present invention has the following effects.
(1) A floor joint plate slide support recess having an inclined surface on the joint portion side of one floor housing, which is provided on the joint portion of the left and right floor housings, and the floor joint plate. The front end is supported by the slide support recess, and the rear end is attached to the floor joint joint corresponding to the floor joint plate slide support recess by the fixture so that the front end can be rotated upward. In a floor joint device comprising a floor joint plate, the floor joint plate is fixed to the bottom of the shallow plate body, which is formed in a substantially inverted M shape with the center part slightly lower than both ends. Since the bottom plate provided with a plurality of reinforcing ribs and the elastic floor material that is not damaged by the car chain or the like housed in the shallow plate body, the wheel equipped with the chain travels. Even with the chain, the elastic flooring You to scratch can be prevented efficiently, it can be a long period of time safe to use.
That is, unlike conventional mortar, concrete, floor decorative materials such as bricks and tiles, they are not damaged by the chain.
(2) According to the above (1), a shallow dish body formed in a substantially inverted M shape having a slightly lower central part than both ends and a plurality of reinforcing ribs fixed to the bottom surface of the shallow dish body are provided. The floor joint plate using the bottom plate provides strength and rigidity as a floor joint plate.
(3) In claim 2, the same effects as in the above (1) and (2) can be obtained, and the floor joint plate with both ends projecting downward is formed, so that the left and right floor frames are sunk unevenly. In this case, it is efficient that the center part of the floor joint plate is in contact with the joint side end portion of the floor joint plate slide support recess, and the floor joint plate is loose at the portions projecting downward at both ends of the joint plate. I can stop well.

本発明を実施するための第１の形態の平面図。The top view of the 1st form for carrying out the present invention. 図１の２−２線に沿う断面図。Sectional drawing which follows the 2-2 line of FIG. 本発明を実施するための第１の形態の床用目地プレートの説明図。Explanatory drawing of the floor joint plate of the 1st form for implementing this invention. 本発明を実施するための第１の形態の床用目地プレートの分解斜視図。The disassembled perspective view of the joint plate for floors of the 1st form for implementing this invention. 本発明を実施するための第１の形態の目地部が広くなった動作説明図。Operation | movement explanatory drawing which the joint part of the 1st form for implementing this invention became wide. 本発明を実施するための第１の形態の目地部が狭くなった動作説明図。The operation explanatory view in which the joint part of the 1st form for carrying out the present invention became narrow. 本発明を実施するための第１の形態の左右の床躯体が不等沈下した動作説明図。Operation | movement explanatory drawing in which the left-and-right floor frame of the 1st form for implementing this invention sunk unevenly. 本発明を実施するための第２の形態の平面図。The top view of the 2nd form for carrying out the present invention. 図８の９−９線に沿う断面図。Sectional drawing which follows the 9-9 line of FIG. 本発明を実施するための第２の形態の床用目地プレートの説明図。Explanatory drawing of the floor joint plate of the 2nd form for implementing this invention. 本発明を実施するための第３の形態の平面図。The top view of the 3rd form for carrying out the present invention. 図１１の１２−１２線に沿う断面図。Sectional drawing which follows the 12-12 line of FIG. 本発明を実施するための第３の形態の床用目地プレートの説明図。Explanatory drawing of the floor joint plate of the 3rd form for implementing this invention. 本発明を実施するための第４の形態の平面図。The top view of the 4th form for carrying out the present invention. 図１４の１５−１５線に沿う断面図。FIG. 15 is a sectional view taken along line 15-15 in FIG. 14; 本発明を実施するための第４の形態の床用目地プレートの説明図。Explanatory drawing of the floor joint plate of the 4th form for implementing this invention.

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

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は主に寒冷地で使用される本発明の床用目地装置で、この床用目地装置１は目地部２を介して設けられた左右の床躯体３、３の、一方の床躯体３の目地部側に形成された反目地部側が傾斜面４の床用目地プレートスライド支持凹部５と、この床用目地プレートスライド支持凹部５の底面を必要に応じて覆うように固定される金属材製のスライド受け皿６と、前記床用目地プレートスライド支持凹部５と対応する他方の床躯体３の目地部側に形成された床用目地プレート支持凹部７と、この床用目地プレート支持凹部７の底面を必要に応じて覆うように固定される金属材製の受け皿８と、先端部が前記床用目地プレートスライド支持凹部５あるいはスライド受け皿６にスライド移動可能に支持され、後端部が前記床用目地プレート支持凹部７あるいは受け皿８に支持された床用目地プレート９と、この床用目地プレート９の後端両側部に下方へ突出し、前記床用目地プレート支持凹部７、受け皿８に設けられたガイド筒１０、１０内に遊挿された支持ピン１１、１１とからなる取付具１２、１２とで構成されている。   In the first embodiment for carrying out the present invention shown in FIG. 1 to FIG. 7, reference numeral 1 is a floor joint device of the present invention mainly used in cold districts. This floor joint device 1 includes joint portions 2. The floor joint plate slide support recess 5 having the inclined surface 4 on the side of the joint portion of the left and right floor housings 3, 3 formed on the joint portion side of the one floor housing 3, and the floor joint plate A metal-made slide receiving tray 6 fixed so as to cover the bottom surface of the slide support recess 5 as needed, and the joint portion side of the other floor frame 3 corresponding to the floor joint plate slide support recess 5 is formed. The floor joint plate support recess 7, the metal tray 8 fixed so as to cover the bottom surface of the floor joint plate support recess 7 as required, and the tip of the floor joint plate slide support recess 5 or slide tray 6 A floor joint plate 9 supported by the floor joint plate supporting recess 7 or the tray 8 and a rear end projecting downward on both sides of the rear end of the floor joint plate 9, It is comprised with the fixtures 12 and 12 which consist of the support pins 11 and 11 loosely inserted in the guide cylinders 10 and 10 provided in the floor joint plate support recessed part 7, and the receiving tray 8. FIG.

前記床用目地プレート９は図３および図４に示すように、両端部より中央部が少し低い、ほぼ逆Ｍ字状に形成された金属材製の浅皿本体１３と、この浅皿本体１３の両端部の底面より底面が上方の位置となるように、該浅皿本体１３の底面に溶接等で固定された複数個の山形形状のリブ１４を設けた金属材製の底板１５と、前記浅皿本体１３内に収納固定されたゴムや弾性を有する合成樹脂材等の弾性床材１６と、この弾性床材１６のほぼ中央部に形成された凹部１７に挿入され、複数個のタッピングビス１８等で、前記浅皿本体１３の中央部に固定される押え板１９と、前記浅皿本体１３の一方の床躯体３側の外壁面に複数本のタッピングビス２０等で固定された弾性床材２１を複数個のビス２２で固定支持する支持台２３とで構成されている。   As shown in FIGS. 3 and 4, the floor joint plate 9 has a shallow plate body 13 made of a metal material formed in a substantially inverted M shape with a slightly lower central portion than both ends, and the shallow plate body 13. A bottom plate 15 made of a metal material provided with a plurality of chevron-shaped ribs 14 fixed to the bottom surface of the shallow dish body 13 by welding or the like so that the bottom surface is located above the bottom surface of both ends of A plurality of tapping screws are inserted into an elastic floor material 16 such as rubber or elastic synthetic resin material, which is housed and fixed in the shallow dish body 13, and a recess 17 formed in the substantially central portion of the elastic floor material 16. 18 and the like, and a pressing plate 19 fixed to the center portion of the shallow plate body 13 and an elastic floor fixed to the outer wall surface of the shallow plate body 13 on the side of the floor frame 3 with a plurality of tapping screws 20 or the like. It comprises a support base 23 that fixes and supports the material 21 with a plurality of screws 22. That.

なお、前記弾性床材２１の上面にはスベリ止めやデザインのために、任意の形状の溝２４を多数個形成してもよい。
上記構成の床用目地装置１は、通常時には図１および図２に示すように左右の床躯体３、３の上面の床用目地装置１に上面とがほぼ同一面となっていて、安全に人や車両の走行ができる。 It should be noted that a number of grooves 24 having an arbitrary shape may be formed on the upper surface of the elastic flooring 21 for slipping prevention and design.
As shown in FIGS. 1 and 2, the floor joint device 1 having the above-described configuration is generally safe because the floor joint device 1 on the upper surfaces of the left and right floor casings 3 and 3 is substantially flush with the upper surface. Can run people and vehicles.

地震で図５に示すように、目地部２が広くなるように揺れ動いた場合、床用目地プレート９が他方の床躯体３と一体になって移動するため、床用目地プレート９の先端部は床用目地プレートスライド支持凹部５あるいはスライド受け皿６上を左右方向にスライド移動し、その揺れ動きを吸収する。   As shown in FIG. 5, when the joint 2 is swung so as to widen as a result of the earthquake, the floor joint plate 9 moves together with the other floor frame 3, so that the tip of the floor joint plate 9 is The floor joint plate slide support recess 5 or the slide tray 6 is slid in the left-right direction to absorb the shaking motion.

地震で図６に示すように、目地部２が狭くなるように揺れ動いた場合、床用目地プレート９の先端部は床用目地プレートスライド支持凹部５の傾斜面４あるいはスライド受け皿６の傾斜面４に沿って上方へ回動しながら一方の床躯体３上へ乗り上げ、その揺れ動きを吸収する。
なお、地震での揺れ動きが停止すると、自動的に元の状態へ戻る。 As shown in FIG. 6, when the joint 2 is swung so as to be narrowed by an earthquake, the tip of the floor joint plate 9 is inclined surface 4 of the floor joint plate slide support recess 5 or the inclined surface 4 of the slide tray 6. Rotate upward along the line 1 and ride on one floor frame 3 to absorb the shaking motion.
In addition, when the shaking movement due to the earthquake stops, it automatically returns to the original state.

また、地盤沈下や地震によって左右の床躯体３、３が不等沈下した場合、図７に示すように、床用目地プレート９の両部が下方へ突出しているので、床用目地プレート９の中央部が床用目地プレートスライド支持凹部５の目地部側端部やスライド受け皿６の目地部側端部と当接して、先端部が浮き上がった状態になるのを効率よく阻止し、ガタ付くのを防止することができる。
なお、床用目地プレート９の上部を、チェーンを装着した車輪の車両が走行しても、上面が弾性床材１６であるため、従来のようにヒビ割れ等の損傷を防止することができる。 Further, when the left and right floor frames 3, 3 are unevenly subsidized due to ground subsidence or an earthquake, as shown in FIG. 7, since both portions of the floor joint plate 9 protrude downward, the floor joint plate 9 The center part abuts on the joint part side end part of the floor joint plate slide support recess 5 and the joint part side end part of the slide tray 6 to efficiently prevent the tip part from being lifted up and loose. Can be prevented.
Even when a wheeled vehicle equipped with a chain travels on the upper part of the floor joint plate 9, the upper surface is the elastic flooring 16, so that damage such as cracks can be prevented as in the prior art.

[発明を実施するための異なる形態]
次に、図８ないし図１６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. 8 to 16 will be described. In the description of the different embodiments for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

図８ないし図１０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、先端部を床用目地プレートスライド支持凹部５の傾斜面４に面接触するような傾斜面４に形成した浅皿本体１３Ａと、この浅皿本体１３Ａの先端上部にヒンジ部材２５を介して回動可能に取付けられたカバープレート２６を用いて構成した床用目地プレート９Ａを用いた点で、このような床用目地プレート９Ａを用いて構成した床用目地装置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。   The second embodiment for carrying out the present invention shown in FIGS. 8 to 10 is mainly different from the first embodiment for carrying out the present invention in that the tip part is a floor joint plate slide support recess 5. A shallow plate body 13A formed on the inclined surface 4 so as to come into surface contact with the inclined surface 4 and a cover plate 26 rotatably attached to the upper end of the shallow plate body 13A via a hinge member 25. The floor joint device 1A constructed using such a floor joint plate 9A is the same as that of the first embodiment for carrying out the present invention in that the constructed floor joint plate 9A is used. The effect is obtained.

図１１ないし図１３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１の形態と主に異なる点は、床用目地プレート９の後端部を他方の床躯体３の目地部側の外壁面３ａに複数本のタッピングビス２７で固定されたアングル状の支持金具２８で支持した点で、このように構成した床用目地装置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 carrying out the present invention shown in FIGS. 11 to 13 is mainly different from the first embodiment for carrying out the present invention in that the rear end portion of the floor joint plate 9 is the other. The floor joint device 1B configured in this manner is supported by an angle-shaped support fitting 28 fixed to the outer wall surface 3a on the joint portion side of the floor frame 3 by a plurality of tapping screws 27. The same effect as the first embodiment for carrying out the present invention can be obtained.

図１４ないし図１６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、浅皿本体１３Ｂを浅皿状に形成された皿本体２９と、この皿本体２９内に収納固定された山形形状の内底部材３０とからなるものを用いて床用目地プレート９Ｂを構成した点で、このように構成した床用目地プレート９Ｂを用いた床用目地装置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. 14 to 16 is mainly different from the first embodiment for carrying out the present invention in that the shallow plate body 13B is formed in a shallow plate shape. The floor joint plate 9B is constructed in this way in that the floor joint plate 9B is composed of a plate body 29 and a mountain-shaped inner bottom member 30 housed and fixed in the dish body 29. Even in the floor joint device 1C using 9B, the same effect as the first embodiment for carrying out the present invention can be obtained.

なお、本発明を実施するための形態では不等沈下した場合、床用目地プレート９Ｂがガタ付くので、床用目地プレート９Ｂの両端部の底面に逆台形状のバー部材で構成する脚部材を固定することにより、不等沈下の場合にも対応することができる床用目地装置にすることができる。   In the embodiment for carrying out the present invention, when the floor joint plate 9B is rattled when sunk unevenly, the leg members formed of inverted trapezoidal bar members are formed on the bottom surfaces of both ends of the floor joint plate 9B. By fixing, it can be set as the floor joint apparatus which can respond also to the case of unequal subsidence.

本発明は主に寒冷地で使用される床用目地装置を製造する産業で利用される。   The present invention is mainly used in the industry for manufacturing floor joint devices used in cold regions.

１、１Ａ、１Ｂ、１Ｃ：床用目地装置、
２：目地部、 ３：床躯体、
４：傾斜面、
５：床用目地プレートスライド支持凹部、
６：スライド受け皿、
７：床用目地プレート支持凹部、８：受け皿、
９、９Ａ、９Ｂ：床用目地プレート、
１０：ガイド筒、 １１：支持ピン、
１２：取付具、
１３、１３Ａ、１３Ｂ：浅皿本体、
１４：リブ、 １５：底板、
１６：弾性床材、 １７：凹部、
１８：タッピングビス、 １９：押え板、
２０：タッピングビス、 ２１：弾性床材、
２２：ビス、 ２３：支持台、
２４：溝、 ２５：ヒンジ部材、
２６：カバープレート、 ２７：タッピングビス、
２８：支持金具、 ２９：皿本体、
３０：内底部材。 1, 1A, 1B, 1C: floor joint device,
2: joint part, 3: floor frame,
4: Inclined surface,
5: Floor joint plate slide support recess,
6: Slide tray
7: floor joint plate support recess, 8: saucer,
9, 9A, 9B: joint plate for floor,
10: Guide cylinder, 11: Support pin,
12: Mounting tool,
13, 13A, 13B: shallow plate body,
14: rib, 15: bottom plate,
16: Elastic flooring, 17: Recess,
18: Tapping screw, 19: Presser plate,
20: Tapping screw, 21: Elastic flooring,
22: Screw, 23: Support base,
24: groove, 25: hinge member,
26: Cover plate, 27: Tapping screw,
28: Support bracket, 29: Dish body,
30: Inner bottom member.

Claims (2)

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に形成された反目地部側が傾斜面の床用目地プレートスライド支持凹部と、この床用目地プレートスライド支持凹部に先端部が支持され、後端部が該床用目地プレートスライド支持凹部と対応する他方の床躯体の目地部側に先端部が上方へ回動できるように取付具で取付けられた床用目地プレートとからなる床用目地装置において、前記床用目地プレートを両端部より中央部が少し低い、ほぼ逆Ｍ字状に形成された浅皿本体と、この浅皿本体の底面に固定された複数個の補強リブを設けた底板と、前記浅皿本体の内部に収納された車のチェーン等で損傷することのない弾性床材とで構成したことを特徴とする床用目地装置。 The floor joint plate slide support recess for the floor joint plate having a sloped surface on the joint portion side of the left and right floor housings provided through the joint portion, and the floor joint plate slide support recess for the floor. The floor joint is attached with a fixture so that the front end can be pivoted upward on the joint part side of the other floor frame corresponding to the floor joint plate slide support recess. In a floor joint device comprising a plate, the floor joint plate is formed in a substantially inverted M-shape with a slightly lower central portion than both ends, and a plurality of plates fixed to the bottom surface of the shallow plate body A floor joint device comprising: a bottom plate provided with a plurality of reinforcing ribs; and an elastic floor material that is not damaged by a car chain or the like housed inside the shallow plate body. 底板は浅皿本体の両端部の底面より上方の位置となるように、該浅皿本体の底面に固定された床用目地プレートを用いたことを特徴とする請求項１記載の床用目地装置。 2. The floor joint device according to claim 1, wherein a floor joint plate fixed to the bottom surface of the shallow plate body is used so that the bottom plate is positioned above the bottom surfaces of both ends of the shallow plate body. .
JP2009127270A 2009-05-27 2009-05-27 Joint device for floor Pending JP2010275726A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014125827A (en) * 2012-12-27 2014-07-07 Dooei Gaiso Kk Ceiling joint cover device
JP2015055113A (en) * 2013-09-12 2015-03-23 ドーエイ外装有限会社 Floor joint device
JP2018009347A (en) * 2016-07-13 2018-01-18 日昭建材工業株式会社 Expansion joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014125827A (en) * 2012-12-27 2014-07-07 Dooei Gaiso Kk Ceiling joint cover device
JP2015055113A (en) * 2013-09-12 2015-03-23 ドーエイ外装有限会社 Floor joint device
JP2018009347A (en) * 2016-07-13 2018-01-18 日昭建材工業株式会社 Expansion joint

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