JP6855607B1 - Elevator three-way frame mounting tool and three-way frame mounting method - Google Patents

Elevator three-way frame mounting tool and three-way frame mounting method Download PDF

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JP6855607B1
JP6855607B1 JP2020013606A JP2020013606A JP6855607B1 JP 6855607 B1 JP6855607 B1 JP 6855607B1 JP 2020013606 A JP2020013606 A JP 2020013606A JP 2020013606 A JP2020013606 A JP 2020013606A JP 6855607 B1 JP6855607 B1 JP 6855607B1
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sided frame
mounting member
piece
wall
side mounting
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JP2021120310A (en
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あとり 藤井
あとり 藤井
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Toshiba Elevator and Building Systems Corp
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Toshiba Elevator Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/306Details of door jambs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/308Details of seals and joints

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Abstract

【課題】溶接作業を不要とし、三方枠の位置出し及び固定作業を容易に行うことができるエレベータの三方枠取付具及び三方枠取付方法を提供する。【解決手段】建屋壁の側に取り付けられる壁側取付部材と、三方枠側に取り付けられる三方枠側取付部材と、で構成され、壁側取付部材は、長尺片とこの長尺片と直交し、かつ長尺片よりも短尺に形成された短尺片とからL字状に曲げ形成され、長尺片には建屋壁に取り付けるための左右調整用長孔が穿設され、短尺片には三方枠側取付部材を取り付けるための前後調整用孔が穿設されており、三方枠側取付部材は、三方枠取付片とこの三方枠取付片と直交する金具取付片とからL字状に曲げ形成され、かつ、三方枠取付片には三方枠を取り付けるための取付孔が穿設され、金具取付片には壁側取付部材の短尺片を締結するための前後調整用孔が穿設されている。【選択図】図2PROBLEM TO BE SOLVED: To provide an elevator three-sided frame mounting tool and a three-sided frame mounting method which do not require welding work and can easily perform positioning and fixing work of a three-sided frame. SOLUTION: The wall-side mounting member is mounted on the building wall side and the three-sided frame-side mounting member is mounted on the three-sided frame side, and the wall-side mounting member is orthogonal to a long piece and the long piece. However, it is bent into an L shape from a short piece formed shorter than the long piece, and the long piece is provided with a long hole for left and right adjustment for attaching to the building wall, and the short piece has a long hole for left and right adjustment. Front and rear adjustment holes for mounting the three-way frame side mounting member are drilled, and the three-way frame side mounting member is bent in an L shape from the three-way frame mounting piece and the metal fitting mounting piece orthogonal to the three-way frame mounting piece. It is formed, and the three-sided frame mounting piece is provided with a mounting hole for mounting the three-sided frame, and the metal fitting mounting piece is provided with a front-rear adjustment hole for fastening a short piece of the wall-side mounting member. There is. [Selection diagram] Fig. 2

Description

本発明の実施形態は、エレベータの三方枠取付具及び三方枠取付方法に関する。 Embodiments of the present invention relate to an elevator three-way frame attachment and a three-way frame attachment method.

エレベータの三方枠は、乗場の建屋壁に設けられた開口部(エレベータのドア開口部)に取り付けられる。三方枠は、建屋の躯体条件に合わせて、各階床のドア開口部における左右、前後、及び上下の位置出しを行って取り付けられる。このため、三方枠の取付作業は多くの時間を要する。また、建屋の躯体条件は、建物、階床ごとに異なり、三方枠と躯体との間では、部材の組み合わせ方や接続の仕方等の取り合いを調整する必要がある。 The three-sided frame of the elevator is attached to an opening (elevator door opening) provided in the building wall of the landing. The three-sided frame is attached by positioning the left and right, front and back, and top and bottom at the door opening of each floor according to the building conditions. Therefore, it takes a lot of time to attach the three-sided frame. In addition, the skeleton conditions of the building differ depending on the building and floor, and it is necessary to adjust the connection between the three-sided frame and the skeleton, such as how to combine members and how to connect them.

従来、三方枠の取付に際しては、三方枠と躯体との取り合いを取り付け現場で適宜判断し、取り付けには鉄筋等で溶接固定する場合が多い。 Conventionally, when mounting a three-sided frame, the connection between the three-sided frame and the skeleton is appropriately determined at the mounting site, and the mounting is often fixed by welding with reinforcing bars or the like.

実公平2−1335号公報Jitsufuku No. 2-1335 Gazette 特許第2563005号Patent No. 2563005

しかし、三方枠の取り付けを溶接で行うには溶接準備に時間を要し、かつ溶接技術を必要とするので、取り付けに要する時間が増大してしまうという課題がある。 However, since it takes time to prepare for welding and welding technology is required to attach the three-sided frame by welding, there is a problem that the time required for attachment increases.

溶接を用いない三方枠取付具を使用する従来技術もある。しかし、三方枠と躯体との隙間や昇降路側の使用可能なスペースが限られていることから、乗場側にブラケットやボルト類が突出する構造であるため、乗場意匠に制約があるといった問題点がある。特に、乗場側の仕上壁等は顧客の仕様に合わせて条件が大きく異なるため、エレベータ工事にて乗場側の建屋壁を調整、管理することはできない。 There is also a conventional technique that uses a three-sided frame attachment that does not use welding. However, since the gap between the three-sided frame and the skeleton and the available space on the hoistway side are limited, the structure is such that brackets and bolts protrude toward the landing side, so there is a problem that the landing design is restricted. is there. In particular, the conditions of the finishing wall on the landing side differ greatly according to the customer's specifications, so it is not possible to adjust and manage the building wall on the landing side during elevator construction.

本発明は上記事情に鑑み、溶接作業を不要とし、三方枠の位置出し及び固定作業を容易に行うことができるエレベータの三方枠取付具及び三方枠取付方法を提供することを目的とする。 In view of the above circumstances, it is an object of the present invention to provide an elevator three-sided frame attachment tool and a three-sided frame attachment method that do not require welding work and can easily perform positioning and fixing work of the three-sided frame.

上記の目的を達成するための態様は、エレベータの乗場の建屋壁に設けられた開口部に、縦枠と横枠からなる三方枠を取り付けるための三方枠取付具であって、前記建屋壁の側に取り付けられる壁側取付部材と、三方枠側に取り付けられる三方枠側取付部材と、で構成され、前記壁側取付部材は、長尺片とこの長尺片と直交し、かつ長尺片よりも短尺に形成された短尺片とからL字状に曲げ形成され、前記長尺片には前記建屋壁に取り付けるための左右調整用長孔が穿設され、前記短尺片には前記三方枠側取付部材を取り付けるための前後調整用孔が穿設されており、前記三方枠側取付部材は、三方枠取付片とこの三方枠取付片と直交する金具取付片とからL字状に曲げ形成され、かつ、前記三方枠取付片には前記三方枠を取り付けるための取付孔が穿設され、前記金具取付片には前記壁側取付部材の前記短尺片を締結するための前後調整用孔が穿設されていることを特徴とする三方枠取付具である。 An aspect for achieving the above object is a three-sided frame attachment tool for attaching a three-sided frame composed of a vertical frame and a horizontal frame to an opening provided in the building wall of the elevator landing, and the above-mentioned building wall. It is composed of a wall-side mounting member mounted on the side and a three-sided frame-side mounting member mounted on the three-sided frame side, and the wall-side mounting member is orthogonal to a long piece and this long piece, and is a long piece. It is bent into an L shape from a short piece formed shorter than the short piece, and the long piece is provided with a long hole for left / right adjustment for attaching to the building wall, and the short piece is provided with the three-sided frame. A front-rear adjustment hole for mounting the side mounting member is bored, and the three-sided frame side mounting member is formed by bending in an L shape from the three-sided frame mounting piece and the metal fitting mounting piece orthogonal to the three-sided frame mounting piece. In addition, the three-sided frame mounting piece is provided with a mounting hole for mounting the three-sided frame, and the metal fitting mounting piece has a front-rear adjustment hole for fastening the short piece of the wall-side mounting member. It is a three-sided frame attachment that is characterized by being drilled.

また、他の態様は、三方枠取付具を使用してエレベータの乗場敷居に三方枠を取り付ける三方枠取付方法であって、三方枠を乗場敷居上に立設させ、三方枠上部の横枠の両端に三方枠側取付部材を取り付け、ボルトにて固定し、壁側取付部材は、前記短尺片に締結ボルトを組み込んだ状態で、前記三方枠側取付部材の曲げ形成部分に設けられた差し込み用孔に差し込み、長尺片を建屋壁に押し当てボルトにて仮固定し、壁側取付部材の長尺片に設けられた左右調整用長孔にて三方枠の左右調整を行って壁側取付部材を建屋壁に固定し、壁側取付部材の前後調整用孔と三方枠側取付部材の前後調整用長孔との締結部の締結位置の前後調整を行って固定し、このとき、建屋壁と三方枠の前後方向の間隔が狭く壁側取付部材の前後調整用孔と三方枠側取付部材の前後調整用長孔の調整代が不足する場合は、壁側取付部材の取付向きを反転することで調整することを特徴とする三方枠取付方法である。 Another aspect is a three-way frame mounting method in which a three-way frame is attached to the elevator landing sill by using a three-way frame mounting tool, in which the three-way frame is erected on the landing sill and the horizontal frame above the three-way frame is installed. The three-sided frame side mounting member is attached to both ends and fixed with bolts, and the wall side mounting member is for insertion provided in the bending forming portion of the three-sided frame side mounting member with the fastening bolt incorporated in the short piece. Insert it into the hole, press the long piece against the building wall, temporarily fix it with bolts, and adjust the left and right of the three-sided frame with the long hole for left and right adjustment provided on the long piece of the wall side mounting member to mount it on the wall side. The member is fixed to the building wall, and the fastening position of the fastening portion between the front-rear adjustment hole of the wall-side mounting member and the front-rear adjustment long hole of the three-sided frame-side mounting member is adjusted back and forth to fix it. If the distance between the front and rear of the three-sided frame is narrow and the adjustment allowance of the front-rear adjustment hole of the wall-side mounting member and the front-rear adjustment long hole of the three-sided frame side mounting member is insufficient, the mounting direction of the wall-side mounting member is reversed. It is a three-sided frame mounting method characterized by adjusting by.

実施形態に係る三方枠を乗場敷居に取り付けた状態を示す正面図。The front view which shows the state which attached the three-sided frame which concerns on embodiment to a landing sill. 図1のC−C線の断面構成を示す平面図。The plan view which shows the cross-sectional structure of the line CC of FIG. 第1実施形態に係る三方枠取付具の壁側取付部材の外観構成を示す斜視図。FIG. 3 is a perspective view showing an external configuration of a wall-side mounting member of the three-sided frame mounting tool according to the first embodiment. 第1実施形態に係る三方枠取付具の三方枠側取付部材の外観構成を示す斜視図。The perspective view which shows the appearance structure of the three-sided frame side mounting member of the three-sided frame mounting tool which concerns on 1st Embodiment. 実施形態に係る三方枠取付方法の処理手順を示すフローチャート。The flowchart which shows the processing procedure of the three-sided frame mounting method which concerns on embodiment. 三方枠側取付部材を三方枠に取り付けた状態を示す斜視図。The perspective view which shows the state which attached the three-sided frame side mounting member to a three-sided frame. 壁側取付部材の前後調整用孔に角根丸頭ボルトを取り付ける状態を示す斜視図。The perspective view which shows the state which the square root round head bolt is attached to the front-rear adjustment hole of a wall side attachment member. 角根丸頭ボルトを取り付けた壁側取付部材を三方枠側取付部材に取り付ける手順を示す斜視図。The perspective view which shows the procedure of attaching the wall side mounting member to which the square root round head bolt is attached to the three-sided frame side mounting member. 三方枠側取付部材と壁側取付部材とを取り付けた状態で、壁側取付部材の左右調整処理を示す斜視図。The perspective view which shows the left-right adjustment processing of the wall-side mounting member with the three-sided frame side mounting member and the wall-side mounting member attached. 三方枠側取付部材と壁側取付部材とを取り付けた状態で、壁側取付部材の前後調整処理を示す斜視図。The perspective view which shows the front-rear adjustment process of the wall-side mounting member with the three-sided frame side mounting member and the wall-side mounting member attached. 図10Aの平面図。Top view of FIG. 10A. 三方枠側取付部材に対して壁側取付部材を裏表を逆にして取り付けた状態を示す斜視図。A perspective view showing a state in which the wall-side mounting member is mounted upside down with respect to the three-sided frame-side mounting member. 図11Aの平面図。Top view of FIG. 11A. 工具アクセス用孔を利用して三方枠側取付部材に対して壁側取付部材を取り付ける処理を示す斜視図。The perspective view which shows the process of attaching a wall side mounting member to a three-sided frame side mounting member using a tool access hole. 三方枠側取付部材を角根丸頭ボルトを使用して締結する処理を示す斜視図。The perspective view which shows the process of fastening a three-sided frame side mounting member using a square root round head bolt. 三方枠側取付部材に形成された長孔に対して角根丸頭ボルトを使用して締結する処理を示す斜視図。The perspective view which shows the process of fastening with the square root round head bolt to the elongated hole formed in the three-sided frame side mounting member. 三方枠側取付部材に形成された長孔に対して角根丸頭ボルトを使用して締結する際の左右調整の処理を示す斜視図。The perspective view which shows the processing of the left-right adjustment at the time of fastening using the square root round head bolt to the elongated hole formed in the three-sided frame side mounting member.

図1に示すように、エレベータの乗場の建屋壁1には、出入口用の開口部2が設けられ、この開口部には、横枠3と縦枠4にて構成される三方枠5が据付けられる。三方枠5は、全階床共通の基準点に合わせて、階床ごとに左右位置、前後位置を調整して取り付けられる。また、開口部2は建屋により躯体条件が異なるほか、同じ建屋であっても階床によって建屋壁1と三方枠5の位置関係が±15mm程度、異なる。そのため従来は、各階の躯体条件に合わせて自由に三方枠5の位置を調整し、固定できるように、鉄筋等の溶接片を用いて三方枠5と建屋壁1とを溶接固定する場合が多い。しかし、溶接固定するまで三方枠5の位置が定まらず、三方枠5の前後・左右調整と固定作業とを同時に行う必要があり、三方枠5の取付には技術と時間を要していた。 As shown in FIG. 1, an opening 2 for an entrance / exit is provided in the building wall 1 of the elevator landing, and a three-sided frame 5 composed of a horizontal frame 3 and a vertical frame 4 is installed in this opening. Be done. The three-sided frame 5 is attached by adjusting the left-right position and the front-rear position for each floor according to a reference point common to all floors. In addition, the skeleton conditions of the opening 2 differ depending on the building, and even in the same building, the positional relationship between the building wall 1 and the three-sided frame 5 differs by about ± 15 mm depending on the floor. Therefore, in the past, the three-sided frame 5 and the building wall 1 are often welded and fixed using welded pieces such as reinforcing bars so that the position of the three-sided frame 5 can be freely adjusted and fixed according to the skeleton conditions of each floor. .. However, the position of the three-sided frame 5 is not fixed until it is fixed by welding, and it is necessary to perform the front-rear / left-right adjustment of the three-sided frame 5 and the fixing work at the same time, and it takes skill and time to attach the three-sided frame 5.

本実施形態では、溶接作業を不要とし、三方枠の位置出し及び固定作業を容易行うことができるエレベータの三方枠取付具及び三方枠取付方法を提供する。 The present embodiment provides an elevator three-sided frame attachment and a three-sided frame attachment method that do not require welding work and can easily perform positioning and fixing work of the three-sided frame.

<第1実施形態>
第1実施形態について、図2〜図11を参照にして説明する。
<First Embodiment>
The first embodiment will be described with reference to FIGS. 2 to 11.

図2に示すように、実施形態に係る三方枠取付具は、建屋壁1に取り付けられる壁側取付部材11と、三方枠5に取り付けられる三方枠側取付部材12とで構成されている。 As shown in FIG. 2, the three-sided frame attachment according to the embodiment is composed of a wall-side attachment member 11 attached to the building wall 1 and a three-sided frame-side attachment member 12 attached to the three-sided frame 5.

壁側取付部材11は、長尺片11aとこの長尺片11aと直交し、かつ長尺片11aよりも短尺に形成された短尺片11bとからL字状に形成されている。三方枠側取付部材12は、三方枠取付片12aとこの三方枠取付片12aと直交する金具取付片12bとからL字状に形成されている。 The wall-side mounting member 11 is formed in an L shape from a long piece 11a and a short piece 11b that is orthogonal to the long piece 11a and is formed shorter than the long piece 11a. The three-way frame side mounting member 12 is formed in an L shape from the three-way frame mounting piece 12a and the metal fitting mounting piece 12b orthogonal to the three-way frame mounting piece 12a.

三方枠5と三方枠側取付部材12の三方枠取付片12aとは締結ボルト13及び締結ナット13nによって締結される。また、三方枠側取付部材12の金具取付片12bと壁側取付部材11の短尺片11bとは締結ボルト14及び締結ナット14nによって締結される。さらに、壁側取付部材11の長尺片11aは締結ボルト15によって建屋壁1に取り付けられる。 The three-way frame 5 and the three-way frame mounting piece 12a of the three-way frame side mounting member 12 are fastened by a fastening bolt 13 and a fastening nut 13n. Further, the metal fitting mounting piece 12b of the three-sided frame side mounting member 12 and the short piece 11b of the wall side mounting member 11 are fastened by the fastening bolt 14 and the fastening nut 14n. Further, the long piece 11a of the wall-side mounting member 11 is attached to the building wall 1 by the fastening bolt 15.

図3に示すように、壁側取付部材11の長尺片11aには建屋壁1に取り付けるための左右調整用長孔16が穿設され、短尺片11bには三方枠側取付部材12を取り付けるための長孔である前後調整用孔17が穿設されている。 As shown in FIG. 3, a long hole 16 for adjusting left and right for mounting on the building wall 1 is bored in the long piece 11a of the wall-side mounting member 11, and the three-sided frame-side mounting member 12 is mounted on the short piece 11b. A front-rear adjustment hole 17 which is a long hole for the purpose is bored.

左右調整用長孔16は、長尺片11aの長手方向に同一長さで2本、形成されている。これら2本の左右調整用長孔16は、前後調整用孔17(三方枠側取付部材12の金具取付片12bと壁側取付部材11の短尺片11bとが締結される締結点)に対して上下対称な位置に配置されている。その理由は、壁側取付部材11を裏表反転して取り付ける際に反転前と同一点に締結ボルト15を施工することができるからである。これにより反転時に、締結ボルト打ち込み用の下孔を開け直す必要がなく、作業時間を短縮することができる。 Two elongated holes 16 for adjusting left and right are formed with the same length in the longitudinal direction of the elongated piece 11a. These two left and right adjustment elongated holes 16 are provided with respect to the front-rear adjustment hole 17 (the fastening point at which the metal fitting mounting piece 12b of the three-sided frame side mounting member 12 and the short piece 11b of the wall side mounting member 11 are fastened). It is arranged in a vertically symmetrical position. The reason is that when the wall-side mounting member 11 is flipped upside down and mounted, the fastening bolt 15 can be installed at the same point as before the flipping. As a result, it is not necessary to re-drill the pilot hole for driving the fastening bolt at the time of reversal, and the working time can be shortened.

さらに、壁側取付部材11の曲げ形成部分には工具アクセス用孔18が形成されている。この工具アクセス用孔18から工具を挿入することができるので、作業員は、締結ナット14nのナット締め作業を片手により行うことができ、作業効率が向上する(図12参照)。 Further, a tool access hole 18 is formed in the bent portion of the wall-side mounting member 11. Since the tool can be inserted through the tool access hole 18, the worker can perform the nut tightening work of the fastening nut 14n with one hand, and the work efficiency is improved (see FIG. 12).

また、図4に示すように、三方枠取付片12aには、三方枠5を取り付けるための取付孔19が穿設され、金具取付片12bには短尺片11bを取り付けるための前後調整用長孔20が穿設されている。さらに、三方枠側取付部材12の曲げ形成部分には、金具差し込み用孔21が形成されている。 Further, as shown in FIG. 4, the three-sided frame mounting piece 12a is provided with a mounting hole 19 for mounting the three-sided frame 5, and the metal fitting mounting piece 12b is provided with a long hole for front-rear adjustment for mounting the short piece 11b. 20 is drilled. Further, a metal fitting insertion hole 21 is formed in the bent portion of the three-sided frame side mounting member 12.

実施形態に係る三方枠取付方法では、建屋壁1側に壁側取付部材11、三方枠5側に三方枠側取付部材12をそれぞれ取付け、三方枠5の左右・前後の位置調整を締結部の左右調整用長孔16及び前後調整用孔17にて個別に行い、建屋壁1と三方枠5を締結ボルト15にて固定する。これにより、溶接作業を不要とし、三方枠5の位置出し及び固定作業を容易に行うことができ、作業性が向上して取付時間を短縮することができる。 In the three-sided frame mounting method according to the embodiment, the wall-side mounting member 11 is mounted on the building wall 1 side, the three-sided frame side mounting member 12 is mounted on the three-sided frame 5 side, and the left / right / front / rear position adjustment of the three-sided frame 5 is adjusted. The left and right adjustment holes 16 and the front and rear adjustment holes 17 are used individually, and the building wall 1 and the three-sided frame 5 are fixed with fastening bolts 15. As a result, welding work is not required, the positioning and fixing work of the three-sided frame 5 can be easily performed, workability is improved, and the mounting time can be shortened.

次に、上述した実施形態の三方枠取付具を使用してエレベータの乗場敷居6に三方枠5を取り付ける三方枠取付方法について図5以下の図面を参照して説明する。 Next, a method of attaching the three-sided frame 5 to the elevator landing threshold 6 using the three-sided frame attachment of the above-described embodiment will be described with reference to the drawings of FIG. 5 and below.

図5は三方枠取付方法の処理手順を示すフローチャートである。先ず、横枠3間に設置された一対の縦枠4から成る三方枠5をホールシル(乗場敷居)6上に垂直に取り付ける(ステップS1)。 FIG. 5 is a flowchart showing a processing procedure of the three-sided frame mounting method. First, a three-sided frame 5 composed of a pair of vertical frames 4 installed between the horizontal frames 3 is vertically mounted on the hole sill (landing threshold) 6 (step S1).

次いで、図6に示すように、三方枠5上部の横枠3の両端に三方枠5側の取付具である三方枠側取付部材12を取り付け、締結ボルト13を取付孔19(図4参照)に通して締結ナット13nにて固定する(ステップS2)。 Next, as shown in FIG. 6, the three-sided frame side mounting member 12 which is the mounting tool on the three-sided frame 5 side is attached to both ends of the horizontal frame 3 on the upper part of the three-sided frame 5, and the fastening bolt 13 is attached to the mounting hole 19 (see FIG. 4). And fix it with the fastening nut 13n (step S2).

次いで、図7〜図9に示すように、壁側取付部材11は締結ボルト14(角根丸頭ボルト14A)を前後調整用孔17に組み込んだ状態で、三方枠側取付部材12の曲げ部分に形成された金具差し込み用孔21に差し込む。そして、長尺片11aを昇降路の建屋壁1に押し当てボルト15(ドリルねじ、アンカーボルト等)にて仮固定する(ステップS3、S4)。 Next, as shown in FIGS. 7 to 9, the wall-side mounting member 11 is a bent portion of the three-sided frame-side mounting member 12 with the fastening bolt 14 (cornered round head bolt 14A) incorporated in the front-rear adjustment hole 17. It is inserted into the metal fitting insertion hole 21 formed in. Then, the long piece 11a is temporarily fixed to the building wall 1 of the hoistway with a pressing bolt 15 (drill screw, anchor bolt, etc.) (steps S3 and S4).

次に、図9に示すように、長尺片11aに形成された左右調整用長孔16にて三方枠5の左右の位置調整を行い固定する(ステップS5)。 Next, as shown in FIG. 9, the left and right positions of the three-sided frame 5 are adjusted and fixed through the left and right adjustment elongated holes 16 formed in the long piece 11a (step S5).

次いで、図10A、図10Bに示すように、壁側取付部材11の前後調整用孔17と三方枠側取付部材12の前後調整用長孔20とを貫通する締結ボルト14を前後方向に移動調整することで、三方枠5の前後調整を行い固定する(ステップS6、S7)。 Next, as shown in FIGS. 10A and 10B, the fastening bolt 14 penetrating the front-rear adjustment hole 17 of the wall-side mounting member 11 and the front-rear adjustment elongated hole 20 of the three-sided frame-side mounting member 12 is moved and adjusted in the front-rear direction. By doing so, the front-back adjustment of the three-sided frame 5 is performed and fixed (steps S6 and S7).

ところで、建屋壁1の位置は、建物のよってバラツキがあり、同じ建物であっても階ごとにバラツキがある。建屋壁1と三方枠5の前後方向の間隔が狭く、壁側取付部材11の前後調整用孔17と三方枠側取付部材12の前後調整用長孔20との調整代(L1,L2)が不足する場合は、壁側取付部材11の取付向きを反転させることで調整が可能である。すなわち、図10Aに示すように、三方枠側取付部材12の三方枠取付片12aと建屋壁1の壁面との距離の大小によって、壁側取付部材11をそのまま使用するか、取付向きを反転させるかを選択する。図10Bに示す場合は、調整代L1が不足しておらず、通常の状態で取り付けた例である。図11A、図11Bに示す場合は、調整代L2が不足して、壁側取付部材11を反転して取り付けた例である。 By the way, the position of the building wall 1 varies depending on the building, and even if it is the same building, it varies from floor to floor. The distance between the building wall 1 and the three-sided frame 5 in the front-rear direction is narrow, and the adjustment allowance (L1, L2) between the front-rear adjustment hole 17 of the wall-side mounting member 11 and the front-rear adjustment elongated hole 20 of the three-sided frame-side mounting member 12 is large. If it is insufficient, it can be adjusted by reversing the mounting direction of the wall-side mounting member 11. That is, as shown in FIG. 10A, the wall-side mounting member 11 is used as it is or the mounting direction is reversed depending on the size of the distance between the three-sided frame mounting piece 12a of the three-sided frame-side mounting member 12 and the wall surface of the building wall 1. Select. In the case shown in FIG. 10B, the adjustment allowance L1 is not insufficient, and it is an example of mounting in a normal state. In the cases shown in FIGS. 11A and 11B, the adjustment allowance L2 is insufficient, and the wall-side mounting member 11 is inverted and mounted.

また、締結ボルト14により締結する際には、三方枠側取付部材12に形成された金具差し込み用孔21から、締結ボルト14(角根丸頭ボルト14A)を取り付けた壁側取付部材11を昇降路側から差し込むことで、容易に取り付けることができる。 Further, when fastening with the fastening bolt 14, the wall-side mounting member 11 to which the fastening bolt 14 (horned round head bolt 14A) is attached is raised and lowered from the metal fitting insertion hole 21 formed in the three-sided frame side mounting member 12. It can be easily installed by inserting it from the roadside.

図3、図12等に示すように、壁側取付部材11に形成された工具アクセス用孔18から工具を挿入することで、締結ナット14nのナット締め作業をする際、作業員は片手により行うことができ、作業効率が向上する。また、壁側取付部材11を反転して取り付ける場合であっても、昇降路側から締結ナット14nに工具22をアクセスできるので、作業性が向上する。一般的に建屋壁1と三方枠5との間隔は狭く、建屋壁1と三方枠5との間に工具22や手を入れて作業することは困難であるが、本実施形態は昇降路側から作業ができるため、作業性を損なうことなく、取付時間を短縮することができる。 As shown in FIGS. 3 and 12, when the nut tightening work of the fastening nut 14n is performed by inserting the tool through the tool access hole 18 formed in the wall side mounting member 11, the worker performs the nut tightening work with one hand. It can be done and work efficiency is improved. Further, even when the wall-side mounting member 11 is mounted upside down, the tool 22 can be accessed from the hoistway side to the fastening nut 14n, so that workability is improved. Generally, the distance between the building wall 1 and the three-sided frame 5 is narrow, and it is difficult to work by inserting a tool 22 or a hand between the building wall 1 and the three-sided frame 5, but this embodiment is from the hoistway side. Since the work can be performed, the installation time can be shortened without impairing the workability.

さらに、図7に示すように、壁側取付部材11と三方枠側取付部材12との締結には角根丸頭ボルト14Aを使用することで、昇降路側から片側施工とすることで、建屋壁1と三方枠5との間隔が狭い場合でも、工具22を問題なく使用することができる。また角根丸頭ボルト14Aを使用することで、図3、図10A等に示すように、壁側取付部材11の締結孔を長孔(左右調整用長孔16)とし、また、三方枠側取付部材12の締結孔を長孔23(図14参照)とすることができるため、壁側取付部材11及び三方枠側取付部材12の形状を大きくしなくても、十分な調整代を確保することができる。 Further, as shown in FIG. 7, by using the square root round head bolt 14A for fastening the wall side mounting member 11 and the three-sided frame side mounting member 12, the building wall can be constructed on one side from the hoistway side. Even when the distance between 1 and the three-sided frame 5 is narrow, the tool 22 can be used without any problem. Further, by using the square root round head bolt 14A, as shown in FIGS. 3 and 10A, the fastening hole of the wall side mounting member 11 is made a long hole (long hole 16 for left / right adjustment), and the three-sided frame side. Since the fastening hole of the mounting member 12 can be an elongated hole 23 (see FIG. 14), a sufficient adjustment allowance is secured without increasing the shapes of the wall-side mounting member 11 and the three-sided frame-side mounting member 12. be able to.

図4、図13に示すように、三方枠側取付部材12には、壁側取付部材11を昇降路側から容易に取り付けられるよう曲げ部に金具差し込み用孔21が形成されている。また、締結ボルト14との接触面を大きく設け、前後調整用孔17の調整代を確保するため、切り起こし形状としている。これより、三方枠5の前後調整時に壁側取付部材11を反転させる際に締結ボルト14を取り外す必要がなく、作業時間を短縮することができる。 As shown in FIGS. 4 and 13, the three-sided frame side mounting member 12 is formed with a metal fitting insertion hole 21 at a bent portion so that the wall side mounting member 11 can be easily mounted from the hoistway side. Further, a large contact surface with the fastening bolt 14 is provided, and the shape is cut and raised in order to secure an adjustment allowance for the front-rear adjustment hole 17. As a result, it is not necessary to remove the fastening bolt 14 when reversing the wall-side mounting member 11 when adjusting the front and rear of the three-sided frame 5, and the working time can be shortened.

壁側取付部材11は、図8に示すように建屋壁1との締結用の左右調整用長孔16を同一長さで上下に2点設けており、壁側取付部材11を反転して取り付ける際に反転前と同一点に締結ボルト15(ドリルねじ・アンカーボルト)を施工することができる。これより反転時に、締結ボルト打ち込み用の下孔を開け直す必要がなく、作業時間を短縮することができる。また、躯体条件によって締結ボルト15の打ち込み位置を上下・左右方向に変更することも可能である。 As shown in FIG. 8, the wall-side mounting member 11 is provided with two left-right adjusting elongated holes 16 having the same length for fastening to the building wall 1, and the wall-side mounting member 11 is inverted and mounted. At that time, the fastening bolt 15 (drill screw / anchor bolt) can be installed at the same point as before the reversal. As a result, it is not necessary to re-drill the pilot hole for driving the fastening bolt at the time of reversal, and the working time can be shortened. Further, it is also possible to change the driving position of the fastening bolt 15 in the vertical / horizontal direction depending on the skeleton conditions.

<他の実施形態>
前述したステップS2の処理では、三方枠5上部の横枠3の両端に三方枠5側の取付具である三方枠側取付部材12を取り付け、締結ボルト13を取付孔19に通して締結ナット13nにて固定するようにした。この場合、図13に示すように、締結ボルト13として、角根丸頭ボルト13Aを使用し、取付孔19を角孔で構成すると好適である。角孔で構成した取付孔19に角根丸頭ボルト13Aを挿入しておけば、取付孔19から角根丸頭ボルト13Aが抜け落ちることなく、昇降路側から容易に角根丸頭ボルト13Aと締結ナット13nによってボルト締めができ、取付作業を効率よく行うことができる。
<Other Embodiments>
In the process of step S2 described above, the three-sided frame side mounting member 12 which is the mounting tool on the three-sided frame 5 side is attached to both ends of the horizontal frame 3 on the upper part of the three-sided frame 5, and the fastening bolt 13 is passed through the mounting hole 19 and the fastening nut 13n. I fixed it with. In this case, as shown in FIG. 13, it is preferable to use the square root round head bolt 13A as the fastening bolt 13 and to form the mounting hole 19 with the square hole. If the square root round head bolt 13A is inserted into the mounting hole 19 composed of the square hole, the square root round head bolt 13A will not fall out from the mounting hole 19 and can be easily fastened to the square root round head bolt 13A from the hoistway side. Bolts can be tightened with the nut 13n, and the mounting work can be performed efficiently.

また、図14に示すように、三方枠5との締結に角根丸頭ボルト13Aを使用し、かつ、三方枠側取付部材12の三方枠取付片12aに穿設される締結用孔を、乗場敷居と平行する方向に長い長孔23とする。これにより、図15に示すように、三方枠側取付部材12にて左右調整が可能となる。取付手順としては、壁側取付部材11と締結後(前述したステップS3の後)、昇降路側から締結ナット13nを緩め三方枠5の左右調整を行い、固定する。これより、壁側取付部材11にて左右調整を行うために締結ボルト15を緩めることや、又は仮止めする必要がなく、作業時間を短縮することができる。また、壁側取付部材11の左右調整用長孔16も併せて使用することで、左右調整代を拡大することが可能となる。 Further, as shown in FIG. 14, a square root round head bolt 13A is used for fastening to the three-sided frame 5, and a fastening hole is bored in the three-sided frame mounting piece 12a of the three-sided frame side mounting member 12. The elongated hole 23 is long in the direction parallel to the landing threshold. As a result, as shown in FIG. 15, the left and right adjustment is possible with the three-sided frame side mounting member 12. As a mounting procedure, after fastening with the wall-side mounting member 11 (after step S3 described above), the fastening nut 13n is loosened from the hoistway side, and the three-sided frame 5 is adjusted left and right to be fixed. As a result, it is not necessary to loosen or temporarily fix the fastening bolt 15 in order to adjust the left and right sides of the wall-side mounting member 11, and the working time can be shortened. Further, by also using the left and right adjustment elongated holes 16 of the wall side mounting member 11, it is possible to expand the left and right adjustment allowance.

<実施形態の効果>
以上のように実施形態によれば、建屋・階床毎に異なる躯体条件に合わせて溶接を用いず、かつ昇降路側の限られたスペースで三方枠の位置調整及び固定を行い、三方枠の取付調整時間を短縮することができる。
<Effect of embodiment>
As described above, according to the embodiment, the three-sided frame is attached by adjusting and fixing the position of the three-sided frame in the limited space on the hoistway side without using welding according to the skeleton conditions different for each building and floor. The adjustment time can be shortened.

以上、本発明のいくつかの実施形態を説明したが、これらの実施形態は、例として提示したものであり、発明の範囲を限定することは意図していない。これら新規な実施形態は、その他の様々な形態で実施されることが可能であり、発明の要旨を逸脱しない範囲で、種々の省略、置き換え、変更を行うことができる。これら実施形態やその変形は、発明の範囲や要旨に含まれるとともに、特許請求の範囲に記載された発明とその均等の範囲に含まれる。 Although some embodiments of the present invention have been described above, these embodiments are presented as examples and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other embodiments, and various omissions, replacements, and changes can be made without departing from the gist of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are also included in the scope of the invention described in the claims and the equivalent scope thereof.

1…建屋壁、2…開口部、3…横枠、4…縦枠、5…三方枠、6…乗場敷居、11…壁側取付部材、11a…長尺片、11b…短尺片、12…三方枠側取付部材、12a…三方枠取付片、12b…金具取付片、13,14,15…締結ボルト、13A,14A…角根丸頭ボルト、16…左右調整用長孔、17…前後調整用孔、18…工具アクセス用孔、19…取付孔、20…前後調整用長孔、21…金具差し込み用孔、22…工具、23…長孔 1 ... Building wall, 2 ... Opening, 3 ... Horizontal frame, 4 ... Vertical frame, 5 ... Three-sided frame, 6 ... Landing threshold, 11 ... Wall side mounting member, 11a ... Long piece, 11b ... Short piece, 12 ... Three-sided frame side mounting member, 12a ... Three-sided frame mounting piece, 12b ... Metal fitting mounting piece, 13, 14, 15 ... Fastening bolt, 13A, 14A ... Square root round head bolt, 16 ... Long hole for left and right adjustment, 17 ... Front and rear adjustment Holes, 18 ... Tool access holes, 19 ... Mounting holes, 20 ... Front and rear adjustment long holes, 21 ... Metal fitting insertion holes, 22 ... Tools, 23 ... Long holes

Claims (8)

エレベータの乗場の建屋壁に設けられた開口部に、縦枠と横枠からなる三方枠を取り付けるための三方枠取付具であって、
前記建屋壁の側に取り付けられる壁側取付部材と、三方枠側に取り付けられる三方枠側取付部材と、で構成され、
前記壁側取付部材は、長尺片とこの長尺片と直交し、かつ長尺片よりも短尺に形成された短尺片とからL字状に曲げ形成され、前記長尺片には前記建屋壁に取り付けるための左右調整用長孔が穿設され、前記短尺片には前記三方枠側取付部材を取り付けるための前後調整用孔が穿設されており、
前記三方枠側取付部材は、三方枠取付片とこの三方枠取付片と直交する金具取付片とからL字状に曲げ形成され、かつ、前記三方枠取付片には前記三方枠を取り付けるための取付孔が穿設され、前記金具取付片には前記壁側取付部材の前記短尺片を締結するための前後調整用孔が穿設されている三方枠取付具。
It is a three-sided frame mounting tool for attaching a three-sided frame consisting of a vertical frame and a horizontal frame to the opening provided in the building wall of the elevator landing.
It is composed of a wall-side mounting member mounted on the building wall side and a three-sided frame-side mounting member mounted on the three-sided frame side.
The wall-side mounting member is formed by bending an L-shape from a long piece and a short piece formed orthogonal to the long piece and shorter than the long piece, and the long piece has the building. A long hole for left and right adjustment for mounting on the wall is drilled, and a front and rear adjustment hole for mounting the three-sided frame side mounting member is drilled in the short piece.
The three-sided frame side mounting member is formed by bending in an L shape from a three-sided frame mounting piece and a metal fitting mounting piece orthogonal to the three-sided frame mounting piece, and the three-sided frame mounting piece is for mounting the three-sided frame. A three-sided frame mounting tool in which mounting holes are bored, and front-rear adjustment holes for fastening the short piece of the wall-side mounting member are bored in the metal fitting mounting piece.
前記三方枠と前記三方枠側取付部材の三方枠取付片との締結及び前記壁側取付部材の短尺片と前記三方枠側取付部材の金具取付片との締結には角根丸頭ボルトを使用する、請求項1に記載の三方枠取付具。 A square root round head bolt is used to fasten the three-sided frame to the three-sided frame mounting piece of the three-sided frame side mounting member and to fasten the short piece of the wall-side mounting member to the metal fitting mounting piece of the three-sided frame side mounting member. The three-sided frame attachment according to claim 1. 前記三方枠取付片に穿設される取付孔は乗場敷居と平行する方向に長い長孔である請求項1又は2に記載の三方枠取付具。 The three-sided frame mounting tool according to claim 1 or 2, wherein the mounting hole formed in the three-sided frame mounting piece is a long hole long in a direction parallel to the landing threshold. 前記三方枠側取付部材の前記曲げ形成された部分には、締結ボルトを組み込んだ壁側取付部材の短尺片を、三方枠側取付部材に昇降路側から差し込むための差し込み用孔が設けられている、請求項1〜3の何れか1項に記載の三方枠取付具。 The bent portion of the three-sided frame-side mounting member is provided with an insertion hole for inserting a short piece of the wall-side mounting member incorporating a fastening bolt into the three-sided frame-side mounting member from the hoistway side. , The three-sided frame mounting tool according to any one of claims 1 to 3. 前記壁側取付部材の曲げ形成された部分には、工具を挿入可能とする工具アクセス用孔が形成されている、請求項1〜4の何れか1項に記載の三方枠取付具。 The three-sided frame mounting tool according to any one of claims 1 to 4, wherein a tool access hole for inserting a tool is formed in a bent portion of the wall-side mounting member. 前記壁側取付部材の長尺片に形成される左右調整用長孔は、長手方向に2本有り、各長孔は、前記三方枠側取付部材の金具取付片と前記壁側取付部材の短尺片とが締結される締結点に対して上下対称な位置に配置されている請求項1〜5の何れか1項に記載の三方枠取付具。 There are two left and right adjustment elongated holes formed in the long piece of the wall-side mounting member in the longitudinal direction, and each elongated hole is a short length of the metal fitting mounting piece of the three-sided frame-side mounting member and the wall-side mounting member. The three-sided frame attachment according to any one of claims 1 to 5, which is arranged at a position vertically symmetrical with respect to a fastening point at which one piece is fastened. 前記壁側取付部材と三方枠側取付部材とは、それぞれ曲げ部を切り起こし形状とすることで壁側取付部材の短尺片と三方枠側取付部材の金具取付片との接触面を拡大して取り付けの際の調整代を確保する、請求項1〜6の何れか1項に記載の三方枠取付具。 The wall-side mounting member and the three-sided frame-side mounting member each have a bent portion that is cut up to form a shape so that the contact surface between the short piece of the wall-side mounting member and the metal fitting mounting piece of the three-sided frame-side mounting member is enlarged. The three-sided frame attachment according to any one of claims 1 to 6, which secures an adjustment allowance at the time of attachment. 請求項1〜7の何れか1項に記載の三方枠取付具を使用してエレベータの乗場敷居に三方枠を取り付ける三方枠取付方法であって、
三方枠を乗場敷居上に立設させ、
三方枠上部の横枠の両端に三方枠側取付部材を取り付け、ボルトにて固定し、
壁側取付部材は、前記短尺片に締結ボルトを組み込んだ状態で、前記三方枠側取付部材の曲げ形成部分に設けられた差し込み用孔に差し込み、長尺片を建屋壁に押し当てボルトにて仮固定し、
壁側取付部材の長尺片に設けられた左右調整用長孔にて三方枠の左右調整を行って壁側取付部材を建屋壁に固定し、
壁側取付部材の前後調整用孔と三方枠側取付部材の前後調整用長孔との締結部の締結位置の前後調整を行って固定し、
このとき、建屋壁と三方枠の前後方向の間隔が狭く壁側取付部材の前後調整用孔と三方枠側取付部材の前後調整用長孔の調整代が不足する場合は、壁側取付部材の取付向きを反転することで調整する、三方枠取付方法。
A three-sided frame mounting method for mounting a three-sided frame on an elevator landing sill using the three-sided frame mounting tool according to any one of claims 1 to 7.
A three-sided frame is erected on the landing sill,
Attach the three-sided frame side mounting members to both ends of the horizontal frame at the top of the three-sided frame, and fix them with bolts.
The wall-side mounting member is inserted into the insertion hole provided in the bending forming portion of the three-sided frame-side mounting member with the fastening bolt incorporated in the short piece, and the long piece is pressed against the building wall with bolts. Temporarily fix
The wall-side mounting member is fixed to the building wall by adjusting the left-right of the three-sided frame with the left-right adjustment slot provided on the long piece of the wall-side mounting member.
Adjust the fastening position of the fastening part between the front-rear adjustment hole of the wall-side mounting member and the front-rear adjustment long hole of the three-sided frame side mounting member, and fix it.
At this time, if the distance between the building wall and the three-sided frame in the front-rear direction is narrow and the adjustment allowance for the front-rear adjustment hole of the wall-side mounting member and the front-rear adjustment long hole of the three-sided frame side mounting member is insufficient, the wall-side mounting member A three-sided frame mounting method that adjusts by reversing the mounting direction.
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