JP2003176501A - Fastening device for lining plate - Google Patents
Fastening device for lining plateInfo
- Publication number
- JP2003176501A JP2003176501A JP2001377950A JP2001377950A JP2003176501A JP 2003176501 A JP2003176501 A JP 2003176501A JP 2001377950 A JP2001377950 A JP 2001377950A JP 2001377950 A JP2001377950 A JP 2001377950A JP 2003176501 A JP2003176501 A JP 2003176501A
- Authority
- JP
- Japan
- Prior art keywords
- lining plate
- tool
- fastening
- fastening device
- restraint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、覆工板の締結装置
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fastening device for a lining plate.
【０００２】[0002]
【従来の技術】従来から、鋼製の覆工板ａは地下鉄など
を構築するための開削工の上面を塞ぐ目的や、桟橋や仮
設橋梁の上床版として使用され、特に車道、歩道または
作業路として使用される場合が多い。この覆工板ａの構
成は、一般的に上板と、下板および上板と下板とを連結
する縦方向に設けられた補強板やＨ形鋼等から構成され
ている。この覆工板ａは、鋼材等により構築された骨組
みである梁ｂの上面に複数敷設、または締結して、床版
を構成する。この際に、予め覆工板ａに加工を施した
り、または梁ｂに固定するため特殊な形状の締結装置や
締付具等の製作および準備が必要になる場合がある。2. Description of the Related Art Conventionally, a steel lining plate a has been used for the purpose of covering the upper surface of excavation work for constructing a subway or the like, or as an upper deck of a jetty or a temporary bridge. Often used as. The construction of the lining plate a is generally composed of an upper plate, a lower plate, a reinforcing plate provided in the vertical direction connecting the upper plate and the lower plate, an H-shaped steel, and the like. A plurality of the lining plates a are laid or fastened on the upper surface of the beam b, which is a framework constructed of steel or the like, to form a floor slab. At this time, it may be necessary to manufacture and prepare a fastening device, a fastening tool, or the like having a special shape in order to process the lining plate a in advance or to fix it to the beam b.
【０００３】この覆工板ａの鋼材等への定着方法として
は、締結式と落とし込み式等が知られている。締結式
は、たとえば所定の位置に配置した覆工板ａを構成する
下板の端部に孔を穿設して、上方に向かって突出するボ
ルトｆを設けるとともに、このボルトｆの頭側に締結ク
リップｅを配置する（図４参照）。そして、締結クリッ
プｅを回転して梁ｂの上フランジに掛止し、覆工板ａの
上板に設けられた吊り孔ｃを利用してナットを締付ける
ことにより覆工板ａを梁ｂに締結する方法である。一
方、落とし込み式は、覆工板ａ端部の下面に突出するず
れ止めｇを設け、ずれ止めｇを骨組みされた梁ｂの間に
落とし込むようにして覆工板ａの端部を梁ｂの上面に載
置する（図５参照）。この結果、覆工板ａの水平方向へ
の横ずれに対して、ずれ止めｇが梁ｂの側縁部に当たり
覆工板ａの横ずれを阻止する。また、梁ｂと覆工板ａと
の合わせ面にはゴム等の緩衝材が配置され、これは縦方
向の衝撃の吸収および覆工板ａの横ずれに抵抗する摩擦
力を生じるが、横ずれによるずれ止めｇと梁ｂとの接触
による衝撃に対しては、ずれ止めｇに孔を設けこの孔に
嵌合する突起を有したゴムパッドｈを配置して、梁ｂの
側縁部へ直接衝突するのを防止する場合もある。As a method of fixing the lining plate a to a steel material or the like, a fastening type and a drop type are known. In the fastening type, for example, a hole is formed in an end portion of a lower plate which constitutes a lining plate a arranged at a predetermined position, a bolt f protruding upward is provided, and a head side of the bolt f is provided. The fastening clip e is arranged (see FIG. 4). Then, the fastening clip e is rotated to be hooked to the upper flange of the beam b, and the hanging hole c provided in the upper plate of the lining plate a is used to tighten the nut to tighten the lining plate a to the beam b. It is a method of concluding. On the other hand, in the drop-in type, a shift stopper g that projects to the lower surface of the end of the lining plate a is provided, and the shift stopper g is dropped between the framed beams b so that the end portion of the lining plate a is fixed to the beam b. Place on top (see FIG. 5). As a result, with respect to the horizontal displacement of the lining plate a, the stopper g hits the side edge portion of the beam b and prevents the lateral displacement of the lining plate a. Further, a cushioning material such as rubber is arranged on the mating surface between the beam b and the lining plate a. This absorbs a shock in the vertical direction and generates a frictional force that resists lateral displacement of the lining plate a. With respect to the impact due to the contact between the detent g and the beam b, a hole is provided in the detent g and a rubber pad h having a protrusion that fits into this hole is arranged to directly collide with the side edge of the beam b. May be prevented.
【０００４】[0004]
【発明が解決しようとする課題】前記した従来の覆工板
の締結装置にあっては、次のような問題点がある。
＜イ＞落とし込み式によって覆工板を梁に敷設する場
合、走行する重車両等から横方向の外力が加わった時、
覆工板が横ずれし、またガタ付きによって騒音が発生す
る。
＜ロ＞締結クリップを使用する締結式によって覆工板を
梁に固定する場合、締付けに覆工板の上面および下面の
両方からの作業が必要となり、作業性が悪い。
＜ハ＞上記方法による覆工板の梁への敷設には、予め覆
工板への加工や特殊な形状を有する部品の製作が必要と
なり不経済である。The conventional lining plate fastening device described above has the following problems. <B> When laying the lining plate on the beam by the drop-in method, when a lateral external force is applied from a running heavy vehicle,
The lining plate is laterally displaced and noise is generated due to backlash. <B> When the lining plate is fixed to the beam by a fastening method using a fastening clip, work is required from both the upper surface and the lower surface of the lining plate for tightening, and workability is poor. <C> Laying the lining plate on the beam by the above method is uneconomical because it is necessary to process the lining plate in advance and to manufacture parts having a special shape.
【０００５】[0005]
【発明の目的】本発明は上記したような従来の問題を解
決するためになされたもので、覆工板に横方向の外力が
加わったとしても、覆工板の横ずれが少ない、ガタ付き
による騒音が発生しない覆工板の締結装置を提供するこ
とを目的とする。特に、覆工板の梁への据え付けにおい
て、作業効率の良い覆工板の締結装置を提供することを
目的とする。また、覆工板の梁への固定において、特殊
な形状を有する部品の製作が不必要で、また部品の製作
が必要であったとしても低コストでかつ構造が容易であ
る、経済的な覆工板の締結装置を提供することを目的と
する。本発明は、これらの目的の少なくとも一つを達成
するものである。SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned conventional problems. Even if a lateral external force is applied to the lining plate, the lining plate is less laterally displaced and is backlashed. An object of the present invention is to provide a lining plate fastening device that does not generate noise. In particular, it is an object of the present invention to provide a fastening device for a lining plate that has good work efficiency when the lining plate is installed on a beam. Further, when fixing the lining plate to the beam, it is not necessary to manufacture a component having a special shape, and even if the component is required, the cost is low and the structure is easy. It is an object to provide a fastening device for a work board. The present invention achieves at least one of these objectives.
【０００６】[0006]
【課題を解決するための手段】上記のような目的を達成
するために、本発明の覆工板の締結装置は、梁の上面に
架け渡して配置する覆工板を前記梁に固定する覆工板の
締結装置において、前記覆工板の下面に突設した係留具
と、一端を前記係留具に締結する固定部を有する前記梁
の高さより長い拘束具と、対向して配置する前記拘束具
の解放側を繋いで連結する締付具と、からなり、前記梁
周囲に前記拘束具と前記締付具を配置して、前記覆工板
と前記梁とを締結したことを特徴とする。In order to achieve the above-mentioned object, a fastening device for a lining plate according to the present invention is a cover for fixing a lining plate placed on the upper surface of a beam to the beam. In a fastening device for a work plate, a mooring tool projecting from a lower surface of the lining plate, a restraint having a fixing portion that fastens one end to the mooring fixture, and a restraint longer than the height of the beam, and the restraint arranged facing each other. A fastening tool that connects and connects the release sides of the tool, wherein the restraint tool and the fastening tool are arranged around the beam, and the lining plate and the beam are fastened. .
【０００７】前記の覆工板の締結装置において、対向し
て並置する前記覆工板の夫々の端部に配置する拘束具を
締付具を介して前記梁に締結したことを特徴とする。In the fastening device for the lining plate, the restraints arranged at the respective end portions of the lining plates that are juxtaposed to each other are fastened to the beams via the fastening tools.
【０００８】前記の何れかに記載の覆工板の締結装置に
おいて、前記拘束具の解放側をねじ形に形成して、前記
締付具に貫通して突出させ、前記ねじ形に取り付ける締
付けナットの締付力によって、前記締付具および前記拘
束具を介して、前記覆工板と前記梁とを締結したことを
特徴とする。In the fastening device for a lining plate according to any one of the above, a tightening nut in which the release side of the restraint tool is formed in a screw shape so as to penetrate through the tightening tool and protrude, and is attached to the screw shape. The lining plate and the beam are fastened to each other by the fastening force through the fastening tool and the restraint tool.
【０００９】[0009]
【発明の実施の形態】以下図面を参照しながら本発明の
実施の形態について説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.
【００１０】＜イ＞全体の構成（図１参照）
覆工板１の端部下面に係留具３を突出して配置し、係留
具３を梁２に落とし込み覆工板１の端部を梁２上面に載
置する。このとき、梁２と覆工板１の合わせ面にゴム等
の緩衝材を配置してもよい。覆工板１の端部を梁２に載
置したとき、係留具３が梁２の側縁近傍に位置するよう
に覆工板１を配置する。また、係留具３は梁２の両側部
にかならずしも配置する必要はなく、片側部のみに配置
してもよい。係留具３から拘束具４を吊下げる。対向し
て配置する拘束具４の解放側に締付具５を繋いで連結す
る。このとき、締付具５の形状は、一本の梁２の両側部
に配置する解放側を繋ぐ形状でも、また並行する２本の
梁２に渡って配置する解放側を連続して繋ぐ形状であっ
てもよい。この結果、梁２の周囲には拘束具４および締
付具５が配置して、締付具５の締付力によって梁２は挟
持され、覆工板１の横方向および縦方向への覆工板１の
ずれを防止することができる。この組合せを梁２の軸方
向へ間隔をおいて配置することにより、所定の拘束力を
得ることができる。なお、梁２上面には、覆工板１の端
部を載置して隣り合う二枚の覆工板１が配置しても、ま
た一枚の覆工板１が梁２を跨ぐようにして載置すること
もできる。<B> Overall configuration (see FIG. 1) A mooring tool 3 is arranged so as to project from the lower surface of the end of the lining plate 1, the mooring tool 3 is dropped onto the beam 2, and the end of the lining plate 1 is attached to the beam 2. Place on top. At this time, a cushioning material such as rubber may be arranged on the mating surface of the beam 2 and the lining plate 1. When the end portion of the lining plate 1 is placed on the beam 2, the lining plate 1 is arranged so that the mooring tool 3 is located near the side edge of the beam 2. Further, the mooring tool 3 does not always have to be arranged on both sides of the beam 2, and may be arranged only on one side. The restraint tool 4 is suspended from the mooring tool 3. The fastener 5 is connected and connected to the release side of the restraint tool 4 arranged facing each other. At this time, the shape of the fastener 5 is a shape that connects the release sides arranged on both sides of the single beam 2 or a shape that continuously connects the release sides arranged across two parallel beams 2. May be As a result, the restraint 4 and the fastener 5 are arranged around the beam 2, and the beam 2 is clamped by the tightening force of the fastener 5 to cover the lining plate 1 in the horizontal and vertical directions. It is possible to prevent the work board 1 from being displaced. By arranging this combination at intervals in the axial direction of the beam 2, a predetermined restraining force can be obtained. Even if two end plates of the lining plate 1 are placed on the upper surface of the beam 2 and the two adjacent lining plates 1 are arranged, one lining plate 1 may straddle the beam 2. It can also be placed.
【００１１】＜ロ＞覆工板
覆工板１の構成は、所定の長さのＨ型鋼、溝型鋼等の鋼
材より構築される骨組みに、鋼板等を溶接して各覆工板
１の面を構成し、一枚の床版とする。この覆工板１を複
数並べて配置することで、桟橋、仮設橋梁等の床版を構
築する。覆工板１の下面の端部には、突出する係留具３
を配置する。これは、通常落とし込み式の覆工板１に配
置するずれ止めを使用して、この覆工板１をそのまま利
用することができる。このとき、ずれ止めに梁２の側縁
部への緩衝材であるゴムパッドを係止する孔が穿設され
ているのが望ましい。この予めずれ止めを有する覆工板
１を本発明の締結装置として用いる場合には、後述する
本発明の係留具３を省略することができる。このほか覆
工板１の形態としては、覆工板１の上面端部に円形等の
吊り孔が穿設されていても、覆工板１の表面に格子状の
凹凸などの滑り止め加工等が施されていてもよく、特に
制約を受けない。<B> Covering Plate The structure of the covering plate 1 is such that a steel plate or the like is welded to a skeleton constructed of a steel material such as H-shaped steel or grooved steel having a predetermined length, and the surface of each covering plate 1 is And make one floor slab. By arranging a plurality of the lining plates 1 side by side, a floor slab such as a jetty or a temporary bridge is constructed. At the end of the lower surface of the lining plate 1, a protruding mooring tool 3 is provided.
To place. It is possible to use this lining plate 1 as it is by using a shift stopper which is usually arranged on the drop-in type lining plate 1. At this time, it is preferable that a hole for locking the rubber pad, which is a cushioning material, is formed on the side edge portion of the beam 2 for preventing the shift. When the lining plate 1 having the slip stopper is used as the fastening device of the present invention, the mooring tool 3 of the present invention described later can be omitted. In addition, as a form of the lining plate 1, even if a circular hanging hole is formed in the upper end portion of the lining plate 1, non-slip processing such as grid-like unevenness on the surface of the lining plate 1 is performed. May be applied and is not particularly limited.
【００１２】＜ハ＞係留具
係留具３は、覆工板１端部の下面に配置する。係留具３
は、覆工板１面に対して略垂直に面を配置する部材で、
たとえば、鋼板や山形鋼等を使用することができ、溶接
等により覆工板１に固定できる。この係留具３には、拘
束具４を固定する役割がある。そのため、この係留具３
にはたとえばボルトを貫通して拘束具４と締結する孔を
穿設し、係留具３の部材の厚み、孔径および孔の端あき
寸法等の形態の詳細は、設計計算によって決定すること
ができる。係留具３および拘束具４の合わせ面に、面剪
断力を期待する場合には各部材にブラスト処理等による
表面処理を施しても良い。係留具３には拘束具４から下
向きの力が加わるため、その力に抵抗でき得る覆工板１
への固定を確保するものとする。さらに、この係留具３
には、万が一、覆工板１の横ずれのずれ止めとしての役
割も兼ね備えている。このため、係留具３の覆工板１の
固定には、この際の力にも対向でき得る固定力を併せ持
つものとする。また前述した通り、覆工板１の下面に予
めずれ止めが設けられている場合には、係留具３を省略
してもよく、またこのずれ止めの員数が所定の拘束力に
満たない場合には係留部３を付加してもよい。このずれ
止めに孔が穿設されていない場合には、所定の位置へ穿
孔して係留具３として使用する。<C> Mooring tool The mooring tool 3 is arranged on the lower surface of the end of the lining plate 1. Mooring tool 3
Is a member that arranges the surface substantially perpendicular to the surface of the lining plate,
For example, a steel plate or an angle steel can be used and can be fixed to the lining plate 1 by welding or the like. The mooring tool 3 has a role of fixing the restraint tool 4. Therefore, this mooring tool 3
For example, holes for penetrating the bolt and fastening with the restraint 4 are bored, and the details of the form such as the thickness of the member of the mooring device 3, the hole diameter, and the hole opening size can be determined by design calculation. . When the mating surfaces of the mooring tool 3 and the restraining tool 4 are expected to have a surface shearing force, each member may be subjected to surface treatment such as blasting. Since the downward force is applied to the mooring tool 3 from the restraint tool 4, the lining plate 1 capable of resisting the force.
Shall be secured to. Furthermore, this mooring tool 3
In addition, by any chance, it also has a role of preventing lateral displacement of the lining plate 1. Therefore, the fixing of the lining plate 1 of the mooring tool 3 also has a fixing force capable of opposing the force at this time. Moreover, as described above, when the lower surface of the lining plate 1 is previously provided with the slip stopper, the mooring tool 3 may be omitted, and when the number of the slip stopper is less than the predetermined binding force. The mooring section 3 may be added. When no hole is formed in the shift stopper, the mooring tool 3 is formed by drilling a hole at a predetermined position.
【００１３】＜ニ＞拘束具
拘束具４は、係留具３に固定する固定部４１と、他端の
解放側とから構成する。拘束具４の解放側は、締付具５
に固定し連結する。拘束具４は、たとえば固定部４１に
ボルト孔を有する平鋼を、解放側にねじ形を刻設した丸
鋼等を配置し、丸鋼の未加工側を平鋼に溶接して形成す
る。また、既製のブレス材を使用しても良い。拘束具４
の梁２の高さより長い拘束具４とは、係留具３に拘束具
４の一端を配置した際に他端の解放側が梁２の下方へ突
出し、かつ締付具５による連結が可能な余長を有する長
さをいう。<D> Restraint tool The restraint tool 4 is composed of a fixing portion 41 for fixing to the mooring tool 3 and a release side at the other end. The release side of the restraint 4 is a fastener 5
Fixed and connected. The restraint 4 is formed, for example, by arranging flat steel having a bolt hole in the fixing portion 41, arranging a round steel having a screw shape engraved on the release side, and welding the unprocessed side of the round steel to the flat steel. In addition, a ready-made breath material may be used. Restraint 4
The restraint 4 longer than the height of the beam 2 means that when one end of the restraint 4 is arranged on the mooring device 3, the release side of the other end projects below the beam 2 and can be connected by the fastener 5. A length that has a length.
【００１４】＜ホ＞締付具
締付具５は、梁２の軸方向に対して略垂直方向の梁２下
面に配置する部材である。締付具５は、覆工板１ととも
にその間に配置する梁２を、係留具３および拘束具４を
介して挟持する。締付具５の部材長さは、梁２下面に配
置した際に梁２の両側部より突出して拘束具４による固
定が可能である長さ（締付具５ｓ）とする。この長さ
は、並行に隣り合う梁２と兼用して固定できる長さ（締
付具５Ｌ）としてもよい。締付具５には、たとえば山形
鋼を使用することができる。山形鋼の一辺に、拘束具４
を貫通する孔を設け、この孔に締付具５を貫通し、下側
へ突出する端部を締付けナット４３で螺着して固定す
る。<E> Clamping tool The clamping tool 5 is a member arranged on the lower surface of the beam 2 in a direction substantially perpendicular to the axial direction of the beam 2. The fastening tool 5 holds the lining plate 1 and the beam 2 arranged therebetween between the fastening tool 5 and the mooring tool 3 and the restraining tool 4. The member length of the fastening tool 5 is set to a length (fastening tool 5 s) that allows the fastening tool 5 to project from both sides of the beam 2 and be fixed by the restraint tool 4 when the fastening tool 5 is placed on the lower surface of the beam 2. This length may be a length (fastening tool 5L) that can be fixed by being used also as the beams 2 that are adjacent in parallel. Angle iron can be used for the fastener 5, for example. Restraint 4 on one side of angle steel
Is provided, the fastener 5 is passed through this hole, and the end portion projecting downward is screwed and fixed by a tightening nut 43.
【００１５】[0015]
【実施例】以下図面を参照しながら、本発明の覆工板の
締結装置の実施例について説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a fastening device for a lining plate according to the present invention will be described below with reference to the drawings.
【００１６】＜イ＞覆工板の配置
Ｈ形鋼等の鋼材によって骨組状に構築した梁２の上面に
覆工板１を載置してゆく。このとき、予め覆工板１の下
面の端部には係留具３を配置しているものとする。<A> Arrangement of lining plate The lining plate 1 is placed on the upper surface of the beam 2 constructed in a frame shape by a steel material such as H-section steel. At this time, it is assumed that the mooring tool 3 is previously arranged at the end of the lower surface of the lining plate 1.
【００１７】＜ロ＞締結装置の配置
覆工板１下面に配置する係留具３にボルト等を用いて拘
束具４を取り付ける。このとき、前工程において支障が
なければ、予め係留具３に拘束具４を取り付けても良
い。これは、たとえば図２に二点鎖線で示すようにボル
ト等によって拘束具４を覆工板１面に並行に固定し、覆
工板１を所定の位置へ載置した後、ボルトの締付力を緩
めてボルトを支点に回転するだけで、拘束具４を任意の
角度に締付けるという方法でこのようにすることもでき
る。拘束具４を所定の位置へ配置した後、拘束具４のね
じ形４２部を締付具５に貫通する。ねじ形４２部を貫通
させた後、締付けナット４３を螺着してスパナやレンチ
等の簡単な工具で締付け、拘束する。<B> Arrangement of Fastening Device The restraint tool 4 is attached to the mooring tool 3 arranged on the lower surface of the lining plate 1 using bolts or the like. At this time, if there is no problem in the previous step, the restraint tool 4 may be attached to the mooring tool 3 in advance. For example, as shown by the chain double-dashed line in FIG. 2, the restraint tool 4 is fixed in parallel with the surface of the lining plate 1 by bolts, the lining plate 1 is placed at a predetermined position, and then the bolt is tightened. It is also possible to do so by loosening the force and rotating the bolt around the fulcrum to tighten the restraint 4 at an arbitrary angle. After placing the restraint 4 in place, the threaded portion 42 of the restraint 4 passes through the fastener 5. After passing through the threaded portion 42, a tightening nut 43 is screwed and tightened and restrained by a simple tool such as a spanner or a wrench.
【００１８】＜ハ＞締付けによる梁への固定
さらに、締付けナット４３を締付けると、締付具５の弾
性力により一層梁２を拘束することができる。この締付
けナット４３には、振動等によるナットの緩みを防止す
る為、ナットを２重に重ねる等して用いても良い。<C> Fixing to Beam by Tightening Further, by tightening the tightening nut 43, the beam 2 can be further restrained by the elastic force of the tightening tool 5. As the tightening nut 43, in order to prevent the nut from loosening due to vibration or the like, the nut may be doubled and used.
【００１９】[0019]
【発明の効果】本発明の覆工板の締結装置は以上説明し
たようになるから次のような効果を得ることができる。
＜イ＞本発明は、覆工板に配置した係留具、係留具に締
結して梁の側面に配置する拘束具、および係留具に連結
して梁の下面に配置する締付具とから構成し、覆工板を
梁に締結する。この結果、梁は覆工板と締付具等によっ
て挟持され、覆工板に外力が加わったとしても、横方向
および上下方向へのずれによる騒音の発生を防止するこ
とができる。
＜ロ＞本発明の覆工板の締結装置は、すべて覆工板の下
面に配置しているため、梁への締結に際して一方からの
作業のみで済む為、作業効率が良く施工性に優れてい
る。
＜ハ＞本発明は、特殊な形態の部品を必要とせず、一般
的に市場に流通する鋼材に簡易な加工を行なうのみで構
成でき、かつ単純な機構からなるため、安価で準備する
ことができ経済的である。また、従来の落とし込み式の
覆工板を用いることによって、覆工板への加工が不要と
なり経済的である。さらに、本発明の締結装置を仮設工
事等で使用し、部品が破損したとしても一般に流通して
いる部品を使用している為、転用する際に代替の準備が
非常に容易である。また、別の工事に転用する際に梁の
サイズが変更したとしても容易に準備することができ
る。本発明による覆工板の梁への締結には、ボルトやレ
ンチ等の簡単な工具で締付けることができるため、効率
的である。Since the fastening device for a lining plate of the present invention is as described above, the following effects can be obtained. <A> The present invention comprises a mooring tool arranged on a lining plate, a restraint which is fastened to the mooring tool and arranged on the side surface of the beam, and a fastening tool which is connected to the mooring tool and arranged on the lower surface of the beam. Then, the lining plate is fastened to the beam. As a result, the beam is sandwiched between the lining plate and the fastener, and even if an external force is applied to the lining plate, it is possible to prevent generation of noise due to lateral and vertical shifts. <B> Since all the fastening devices of the lining plate of the present invention are arranged on the lower surface of the lining plate, only one work is required to fasten the beam to the beam, resulting in good work efficiency and excellent workability. There is. <C> The present invention does not require a specially shaped part, can be constituted by simply performing a simple process on a steel material generally distributed in the market, and has a simple mechanism, so that it can be prepared at a low cost. It is economical. Moreover, by using the conventional drop-type lining plate, processing on the lining plate is not required, which is economical. Furthermore, since the fastening device of the present invention is used for temporary construction work, etc., and even if the parts are damaged, the parts that are in general use are used, it is very easy to prepare for replacement when diverting. Moreover, even if the size of the beam is changed when it is diverted to another construction, it can be easily prepared. The fastening of the lining plate to the beam according to the present invention is efficient because it can be fastened with a simple tool such as a bolt or a wrench.
【図１】本発明の覆工板の締結装置の配置説明図。FIG. 1 is a layout explanatory view of a fastening device for a lining plate according to the present invention.
【図２】本発明の覆工板の締結装置の配置説明図。FIG. 2 is a layout explanatory view of a fastening device for a lining plate according to the present invention.
【図３】本発明の覆工板の締結装置の斜視図。FIG. 3 is a perspective view of a lining plate fastening device of the present invention.
【図４】従来の覆工板の締結装置（締結式）の断面詳細
図。FIG. 4 is a detailed cross-sectional view of a conventional lining plate fastening device (fastening type).
【図５】従来の覆工板の締結装置（落とし込み式）の断
面詳細図。FIG. 5 is a detailed sectional view of a conventional lining plate fastening device (drop-in type).
１・・・覆工板 ２・・・梁 ３・・・係留具 ４・・・拘束具 ４１・・固定部 ４２・・ねじ形 ４３・・締付けナット ５・・・締付具 1-lining plate 2 ... beams 3 ... Mooring tools 4 ... Restraint 41 ... Fixed part 42..Screw type 43 ... Tightening nuts 5: Fastening tool
Claims (3)
記梁に固定する覆工板の締結装置において、 前記覆工板の下面に突設した係留具と、 一端を前記係留具に締結する固定部を有する前記梁の高
さより長い拘束具と、 対向して配置する前記拘束具の解放側を繋いで連結する
締付具と、からなり、 前記梁周囲に前記拘束具と前記締付具を配置して、前記
覆工板と前記梁とを締結したことを特徴とする、 覆工板の締結装置。1. A fastening device for a lining plate, which fixes a lining plate to be laid across the upper surface of a beam to the beam, wherein a mooring tool projecting from a lower surface of the lining plate and one end of the mooring tool. A restraint longer than the height of the beam having a fixing portion to be fastened to, and a fastener for connecting and connecting the release sides of the restraints arranged to face each other, the restraint and the restraint being provided around the beam. A fastening device for a lining plate, characterized in that a fastening tool is arranged to fasten the lining plate and the beam.
て、 対向して並置する前記覆工板の夫々の端部に配置する拘
束具を締付具を介して前記梁に締結したことを特徴とす
る、 覆工板の締結装置。2. The fastening device for a lining plate according to claim 1, wherein restraints arranged at respective ends of the lining plates which are arranged in parallel and opposite to each other are fastened to the beams through fastening devices. A fastening device for a lining plate, which is characterized in that
結装置において、 前記拘束具の解放側をねじ形に形成して、前記締付具に
貫通して突出させ、 前記ねじ形に取り付ける締付けナットの締付力によっ
て、 前記締付具および前記拘束具を介して、前記覆工板と前
記梁とを締結したことを特徴とする、 覆工板の締結装置。3. The fastening device for a lining plate according to claim 1 or 2, wherein the release side of the restraint is formed in a screw shape so as to penetrate through the fastener and project. A fastening device for a lining plate, wherein the lining plate and the beam are fastened via the fastening tool and the restraining tool by a fastening force of a fastening nut attached to the shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001377950A JP3957500B2 (en) | 2001-12-11 | 2001-12-11 | Fastening device for lining plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001377950A JP3957500B2 (en) | 2001-12-11 | 2001-12-11 | Fastening device for lining plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003176501A true JP2003176501A (en) | 2003-06-24 |
| JP3957500B2 JP3957500B2 (en) | 2007-08-15 |
Family
ID=19185802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001377950A Expired - Fee Related JP3957500B2 (en) | 2001-12-11 | 2001-12-11 | Fastening device for lining plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3957500B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016023410A (en) * | 2014-07-16 | 2016-02-08 | 株式会社タイセン工業 | Working platform |
-
2001
- 2001-12-11 JP JP2001377950A patent/JP3957500B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016023410A (en) * | 2014-07-16 | 2016-02-08 | 株式会社タイセン工業 | Working platform |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3957500B2 (en) | 2007-08-15 |
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