To provide a precast floor slab laying device in bridge formation work that is simple, safe, facilitates work, and is economical.SOLUTION: A precast floor slab laying device comprises: an upper frame 4 framed in a substantially rectangular shape with a pair of horizontal frames 3 and a pair of vertical frames 2; a lifting and rotating member support member 5 attached in a longitudinal direction at an intermediate position in a width direction of the upper frame; a lifting and rotating member attached to the lifting and rotating member support member, capable of moving in the longitudinal direction of the upper frame, and rotating a lifted member; a pair of rear legs provided at two rear corners of the rectangular upper frame; and a plurality of front legs provided at the middle of the pair of horizontal frames. One of the front legs is either telescopically configured to be legless, or is initially configured to be legless, so that the forward legs do not become an obstacle when the lifted member is rotated.SELECTED DRAWING: Figure 1

    【課題】簡便、安全、作業容易、かつ経済的な橋梁形成工事におけるプレキャスト床版の敷設装置を提供する。【解決手段】一対の横フレーム3と一対の縦フレーム2とで略長方形状に枠組みされた上部フレーム4と、該上部フレームの幅方向中間位置に長手方向に向かって取り付けられた吊り上げ旋回部材用支持部材5と、該吊り上げ旋回部材用支持部材に取り付けられ、上部フレームの長手方向に移動できて、かつ吊り上げた部材を旋回可能にして取り付けられた吊り上げ旋回部材と、前記長方形状に枠組みされた上部フレームの後方隅角部2箇所に設けられた一対の後方脚部と前記一対の横フレーム略中間部に設けられた複数個の前方脚部とを有し、前記前方脚部のうちの一つは、伸縮自在に構成されて脚部なしの状態とされるか、当初より脚部なしの状態とされ、前記前方脚部が前記吊り上げた部材の旋回時に障害とならない構成とされたことを特徴とする。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    PRECAST FLOOR SLAB LAYING DEVICE


    Weitere Titelangaben:

    プレキャスト床版の敷設装置


    Beteiligte:

    Erscheinungsdatum :

    2020-08-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    E01D BRIDGES , Brücken / B66C Krane , CRANES



    Precast slab bearing part hoisting device

    CHEN SHUJUAN / LU YE / LIU WEI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Cement precast slab loading and unloading device

    FAN WENJIE / ZHANG ZHONGMEI / LIU FANG et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    Fabricated precast slab construction method

    JIANG YULOU / XU JUN / QIAN YUANDI et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    Leveling lifter for precast concrete slab

    SMITH PETER J | Europäisches Patentamt | 2020

    Freier Zugriff

    Turning device for precast slab of concrete box culvert

    WANG JIAHUI / ZHAO TONG / GAN JIEXUN et al. | Europäisches Patentamt | 2021

    Freier Zugriff