JPH09250237A - Scaffold device for rooftop work and assembling method for scaffold device - Google Patents
Scaffold device for rooftop work and assembling method for scaffold deviceInfo
- Publication number
- JPH09250237A JPH09250237A JP6084996A JP6084996A JPH09250237A JP H09250237 A JPH09250237 A JP H09250237A JP 6084996 A JP6084996 A JP 6084996A JP 6084996 A JP6084996 A JP 6084996A JP H09250237 A JPH09250237 A JP H09250237A
- Authority
- JP
- Japan
- Prior art keywords
- rope
- roof
- hook
- length adjusting
- ridge
- 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.)
- Withdrawn
Links
Landscapes
- Movable Scaffolding (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】 本発明は、屋根の上に組み
立てて使用する屋根上作業用足場装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof work scaffolding device assembled and used on a roof.
【０００２】[0002]
【従来の技術】 傾斜屋根を持つ建物を建築する場合、
屋根葺き等の屋根上作業を安全に行うために、屋根の上
に足場装置を組み立て、その足場装置を使用して屋根上
作業を行っている。この屋根上作業用足場装置として
は、従来、実公平７−２１７２１号公報に記載されてい
るようなものが知られている。この足場装置は、屋根面
から一定距離離れた位置に、複数の鋼管を屋根の傾斜方
向に平行に設置すると共に、それに直交する方向にも設
置し、これらの鋼管と屋根面との間に足場板を架け渡す
ことによって構成している。2. Description of the Related Art When building a building with a sloping roof,
In order to safely perform roofing work such as roofing, a scaffolding device is assembled on the roof, and the roofing work is performed using the scaffolding device. As such a scaffolding device for work on the roof, a device described in Japanese Utility Model Publication No. 7-21721 is conventionally known. This scaffolding device installs a plurality of steel pipes at a certain distance from the roof surface in parallel to the roof inclination direction and also in a direction orthogonal to them, and scaffolds between these steel pipes and the roof surface. It is constructed by spanning boards.
【０００３】[0003]
【発明が解決しようとする課題】 しかしながら、この
ような従来の屋根上作業用足場装置にあっては、多数の
鋼管が必要になるので、保管時や輸送時に広いスペース
が必要になって効率が悪いし、多数の鋼管を互いに連結
させなければならないので、組立時には手間がかかると
いう問題もあった。However, in such a conventional scaffolding device for rooftop work, since a large number of steel pipes are required, a wide space is required for storage and transportation, and the efficiency is high. However, since a large number of steel pipes must be connected to each other, there is a problem that it takes time to assemble.
【０００４】そこで、本発明は、上記のような問題に着
目し、効率よく保管ならびに輸送できると共に、短時間
で組み立てることができる屋根上作業用足場装置を提供
することを目的としている。In view of the above problems, it is an object of the present invention to provide a scaffolding device for roof work which can be efficiently stored and transported and can be assembled in a short time.
【０００５】[0005]
【課題を解決するための手段】 上記目的を達成するた
めに、本発明の屋根上作業用足場装置では、複数の段板
が互いに平行になるよう略一定間隔でロープによって連
結されていて、一端部にフックが取り付けられている梯
子部材と、ロープに略一定間隔でリング部材が取り付け
られている親綱部材と、ロープの一端にフックが固定さ
れていると共に、前記ロープに沿って移動可能に可動フ
ックが取り付けられていて、前記可動フックには、その
移動を規制するロック手段が設けられている長さ調整綱
部材と、を備え、前記親綱部材と前記長さ調整綱部材を
屋根の隅部に緊張固定し、前記梯子部材を前記親綱部材
に係止させてなる構成とした。なお、前記前記親綱部材
の一端部の端に位置するリング部材は、他のリング部材
を一度に係止可能な大きさとすることが望ましい。ま
た、前記段板は、屋根面に設置させた状態で踏面が略水
平になるように形成されていると共に、屋根当接面と踏
面に滑り止め部材が設けられていることが望ましい。In order to achieve the above object, in a scaffolding device for roof work of the present invention, a plurality of step plates are connected by ropes at substantially regular intervals so that they are parallel to each other, and A ladder member having hooks attached to its portion, a main rope member having ring members attached to the rope at substantially regular intervals, and a hook fixed to one end of the rope, which is movable along the rope. A movable hook is attached, and the movable hook is provided with a length adjusting rope member provided with locking means for restricting the movement of the movable hook. The master rope member and the length adjusting rope member are provided on the roof. The ladder member is tensioned and fixed to the corner, and the ladder member is locked to the master rope member. It is desirable that the ring member located at the end of the one end portion of the master rope member has such a size that other ring members can be locked at once. Further, it is preferable that the step plate is formed such that the tread surface is substantially horizontal when installed on the roof surface, and the roof contact surface and the tread surface are provided with anti-slip members.
【０００６】また、大棟を有する屋根の上に上記屋根上
作業用足場装置を組み立てる方法としては、親綱部材の
一端部の端に位置するリング部材を大棟の一端部に設置
されている親綱係止部材に係止させると共に、長さ調整
綱部材のフックを大棟の他端部に設置されている親綱係
止部材に係止させ、前記親綱部材のロープと前記長さ調
整綱部材のロープを前記大棟に沿って延ばして前記長さ
調整綱部材の可動フックを前記親綱部材のリング部材に
係止させ、前記長さ調整綱部材の可動フックをロープに
沿って移動させることでフックと可動フック間の長さを
調節して前記親綱部材のロープならびに前記長さ調整綱
部材のロープを緊張させ、梯子部材のフックを前記親綱
部材のリング部材に係止させ、前記梯子部材を屋根面に
沿って屋根の傾斜方向に垂らす方法がある。As a method of assembling the above-mentioned scaffolding device for roof work on a roof having a large ridge, a ring member located at one end of the main rope member is installed at one end of the large ridge. The rope of the master rope member and the length of the master rope member are locked by the master rope locking member and the hook of the length adjusting rope member is locked by the master rope locking member installed at the other end of the main ridge. The rope of the adjustment rope member is extended along the large ridge to lock the movable hook of the length adjustment rope member to the ring member of the parent rope member, and the movable hook of the length adjustment rope member is moved along the rope. By moving, the length between the hook and the movable hook is adjusted to tension the rope of the master rope member and the rope of the length adjusting rope member, and the hook of the ladder member is locked to the ring member of the master rope member. The roof member along the roof surface. There is a method to hang down over there.
【０００７】また、隅棟を有する屋根の上に上記屋根上
作業用足場装置を組み立てる方法としては、親綱部材の
一端部の端に位置するリング部材を隅棟の上端部に設置
されている親綱係止部材に係止させると共に、長さ調整
綱部材のフックを隅棟の下端部に設置されている親綱係
止部材もしくは隅棟の延長方向に設置されている足場に
係止させ、前記親綱部材のロープと前記長さ調整綱部材
のロープを前記隅棟に沿って延ばして前記長さ調整綱部
材の可動フックを前記親綱部材のリング部材に係止さ
せ、前記長さ調整綱部材の可動フックをロープに沿って
移動させることでフックと可動フック間の長さを調節し
て前記親綱部材のロープならびに前記長さ調整綱部材の
ロープを緊張させ、梯子部材のフックを前記親綱部材の
リング部材に係止させ、前記梯子部材を屋根面に沿って
屋根の傾斜方向に垂らす方法がある。As a method of assembling the above-mentioned roof work scaffolding device on a roof having a corner ridge, a ring member located at one end of the main rope member is installed at the upper end of the corner ridge. While locking to the main rope locking member, lock the hook of the length adjusting rope member to the main rope locking member installed at the lower end of the corner ridge or to the scaffolding installed in the extension direction of the corner ridge. The rope of the master rope member and the rope of the length adjusting rope member are extended along the corner ridge, and the movable hook of the length adjusting rope member is locked to the ring member of the master rope member to obtain the length. By moving the movable hook of the adjustment rope member along the rope, the length between the hook and the movable hook is adjusted to tension the rope of the parent rope member and the rope of the length adjustment rope member, and the hook of the ladder member. Is locked to the ring member of the master rope member. , There is a method of hanging down in the direction of inclination of the roof of the ladder member along the roof surface.
【０００８】なお、上記組立方法は、屋根の形状に応じ
て方法と方法を適宜選択することになる。例えば、
大棟を有する切妻屋根の場合には、上記方法を採用す
ることになるし、４つの隅棟を有する方形屋根の場合に
は、上記方法を採用することになり、更に、大棟と４
つの隅棟を有する寄棟屋根の場合には、上記方法と方
法を両方採用することになる。As for the above-mentioned assembling method, the method and the method are appropriately selected according to the shape of the roof. For example,
In the case of a gable roof with a large ridge, the above method will be adopted, and in the case of a square roof with four corner ridges, the above method will be adopted.
In the case of a hipped roof with one corner building, both the above method and method will be adopted.
【０００９】[0009]
【作用】 大棟を有する屋根の上に請求項１記載の屋根
上作業用足場装置を組み立てる場合には、親綱部材の一
端部の端に位置するリング部材を大棟の一端部に設置さ
れている親綱係止部材に係止させると共に、長さ調整綱
部材のフックを大棟の他端部に設置されている親綱係止
部材に係止させ、前記親綱部材のロープと前記長さ調整
綱部材のロープを前記大棟に沿って延ばして前記長さ調
整綱部材の可動フックを前記親綱部材の適当な位置のリ
ング部材に係止させ、前記長さ調整綱部材の可動フック
をロープに沿って移動させることでフックと可動フック
間の長さを調節して前記親綱部材のロープならびに前記
長さ調整綱部材のロープを緊張させ、梯子部材のフック
を前記親綱部材の適当な位置のリング部材に係止させ、
前記梯子部材を屋根面に沿って屋根の傾斜方向に垂ら
す。When the scaffolding device for roof work according to claim 1 is assembled on a roof having a large ridge, a ring member located at one end of the main rope member is installed at one end of the large ridge. The rope of the master rope member and the rope of the master rope member together with the hook of the length adjusting rope member are locked to the master rope locking member installed at the other end of the main ridge. The rope of the length adjusting rope member is extended along the large ridge, and the movable hook of the length adjusting rope member is locked to the ring member at an appropriate position of the parent rope member to move the length adjusting rope member. By moving the hook along the rope, the length between the hook and the movable hook is adjusted to tension the rope of the master rope member and the rope of the length adjusting rope member, and the hook of the ladder member is moved to the master rope member. It is locked to the ring member at the appropriate position of
The ladder member is hung in the inclination direction of the roof along the roof surface.
【００１０】一方、隅棟を有する屋根の上に請求項１記
載の屋根上作業用足場装置を組み立てる場合には、親綱
部材の一端部の端に位置するリング部材を隅棟の上端部
に設置されている親綱係止部材に係止させると共に、長
さ調整綱部材のフックを隅棟の下端部に設置されている
親綱係止部材もしくは隅棟の延長方向に設置されている
足場に係止させ、前記親綱部材のロープと前記長さ調整
綱部材のロープを前記隅棟に沿って延ばして前記長さ調
整綱部材の可動フックを前記親綱部材の適当な位置のリ
ング部材に係止させ、前記長さ調整綱部材の可動フック
をロープに沿って移動させることでフックと可動フック
間の長さを調節して前記親綱部材のロープならびに前記
長さ調整綱部材のロープを緊張させ、梯子部材のフック
を前記親綱部材の適当な位置のリング部材に係止させ、
前記梯子部材を屋根面に沿って屋根の傾斜方向に垂ら
す。On the other hand, when assembling the scaffolding device for roof work according to claim 1 on a roof having a corner ridge, a ring member located at one end of the main rope member is provided at the upper end of the corner ridge. The hook of the length adjusting rope member is locked to the main rope locking member installed and the main rope locking member installed at the lower end of the corner ridge or the scaffolding installed in the extension direction of the corner ridge And the rope of the master rope member and the rope of the length adjusting rope member are extended along the corner ridge, and the movable hook of the length adjusting rope member is a ring member at an appropriate position of the master rope member. And the movable hook of the length adjusting rope member is moved along the rope to adjust the length between the hook and the movable hook to adjust the length of the parent rope member and the rope of the length adjusting rope member. Tension the hook of the ladder member of the parent rope member Engaged thereby locked to the ring member of those positions,
The ladder member is hung in the inclination direction of the roof along the roof surface.
【００１１】屋根作業の際には、作業者は、親綱部材の
リング部材または梯子部材のロープに、身体に装着した
安全帯のフックを直接係止させることにより、滑落防止
を図れるし、急勾配の屋根でも梯子部材の段板に足を載
せることにより屋根の上を安定した姿勢で移動すること
ができる。また、梯子部材のフックを一旦リング部材か
ら取り外し、梯子部材を移動させたい位置に移動させる
こともできる。During roofing work, a worker can prevent slipping by directly hooking a safety belt hook attached to the body to the ring member of the main rope member or the rope of the ladder member. Even on a sloping roof, it is possible to move on the roof in a stable posture by placing feet on the steps of the ladder member. Further, the hook of the ladder member can be temporarily removed from the ring member, and the ladder member can be moved to a desired position.
【００１２】また、本発明請求項２記載の屋根上作業用
足場装置にあっては、親綱部材のカラビナからなるリン
グ部材に親綱部材の他のリング部材を係止しておくと、
保管ならびに輸送時にロープが絡まるのを防ぐことがで
きる。また、足場装置を屋根の上に組み立てた後でも、
親綱部材の余った部分のリング部材をカラビナからなる
リング部材に係止しておくことにより、親綱部材の余っ
た部分が屋根上作業の邪魔になったりするのを防ぐこと
ができる。Further, in the scaffolding device for roof work according to claim 2 of the present invention, when the other ring member of the master rope member is locked to the ring member made of the carabiner of the master rope member,
It is possible to prevent the rope from being entangled during storage and transportation. Also, even after assembling the scaffolding device on the roof,
By locking the remaining ring member of the master rope member to the ring member made of the carabiner, it is possible to prevent the surplus portion of the master rope member from interfering with the roof work.
【００１３】更に、本発明請求項３記載の屋根上作業用
足場装置にあっては、作業者は、略水平に設けられてい
る段板の踏面に足を載せることができ、しかも、滑り止
め部材によって段板の屋根当接面と屋根面、ならびに、
段板の踏面と足との間に高い密着性を得ることができる
ので、安定した姿勢で屋根の上を移動することができ
る。Further, in the scaffolding device for working on a roof according to claim 3 of the present invention, the worker can put his / her foot on the tread surface of the step plate provided substantially horizontally, and the slip prevention By the member, the roof contact surface and the roof surface of the step plate, and
Since a high degree of close contact can be obtained between the tread surface of the step board and the foot, it is possible to move on the roof in a stable posture.
【００１４】[0014]
【発明の実施の形態】 以下、図面に基づいて、実施の
形態１，２の屋根上作業用足場装置について詳述する。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the scaffolding device for roof work according to Embodiments 1 and 2 will be described in detail with reference to the drawings.
【００１５】（実施の形態１） まず、図１〜図７に基
づいて、実施の形態１の屋根上作業用足場装置の構成に
ついて詳述する。図１は実施の形態１の屋根上作業用足
場装置を寄棟屋根の上に組み立てた状態を示す図、図２
は梯子部材を示す図、図３は梯子部材の要部を示す図、
図４は梯子部材の連結状態を示す図、図５は大棟用親綱
部材を示す図、図６は隅棟用親綱部材を示す図、図７は
長さ調整綱部材を示す図で、実施の形態１の屋根上作業
用足場装置は、これらの梯子部材１と大棟用親綱部材２
と隅棟用親綱部材３と長さ調整綱部材４とで構成されて
いる。(Embodiment 1) First, the structure of a scaffolding device for roof work according to Embodiment 1 will be described in detail with reference to FIGS. 1 is a view showing a state in which the on-roof scaffolding device according to the first embodiment is assembled on a ridged roof, FIG.
Is a diagram showing a ladder member, FIG. 3 is a diagram showing a main part of the ladder member,
FIG. 4 is a view showing a state where the ladder members are connected, FIG. 5 is a view showing a main ridge main rope member for a large ridge, FIG. 6 is a view showing a main ridge rope member for a corner ridge, and FIG. 7 is a view showing a length adjusting rope member. The scaffolding device for roof work according to the first embodiment includes the ladder member 1 and the master rope member 2 for the large ridge.
And a main rope member 3 for the corner ridge and a length adjusting rope member 4.
【００１６】前記梯子部材１は、図２に示すように、複
数の段板１１の左右両側部が、それぞれロープ１２によ
って互いに平行になるよう略一定間隔に連結されてい
る。In the ladder member 1, as shown in FIG. 2, left and right side portions of a plurality of step plates 11 are connected by ropes 12 so as to be parallel to each other at substantially regular intervals.
【００１７】前記段板１１は、図３に示すように、屋根
面の上に設置させた時に踏面が略水平に配置されるよう
に断面形状が三角形に形成されており、屋根当接面と踏
面には、滑り止め部材としてゴムシート１１１が貼設さ
れている。As shown in FIG. 3, the step plate 11 has a triangular sectional shape so that the tread surface is arranged substantially horizontally when it is installed on the roof surface. A rubber sheet 111 is attached to the tread surface as a non-slip member.
【００１８】前記ロープ１２は、前記段板１１の踏面と
立面との間を貫通するようにして設けられている孔にそ
れぞれ挿通されており、段板１１と段板１１の間の位置
に設けられている結び目１２１で各段板１１を支持して
いる。また、各ロープ１２の上端部にはフック１３が設
けられ、各ロープ１２の下端部にはリング部材１４が設
けられており、更に前記フック１３には、一端にフック
１５が設けられた短いロープ１６が取り付けられてい
る。すなわち、前記梯子部材１は、図４に示すように、
リング部材１４に、もうひとつ別の梯子部材１のフック
１５を係止することにより、長手方向に複数連結できる
ようになっている。なお、前記短いロープ１６は左右共
に同じ長さになっている。The ropes 12 are respectively inserted into holes provided so as to penetrate between the tread surface and the upright surface of the step plate 11, and are located at a position between the step plates 11 and 11. Each knot 121 is supported by the provided knot 121. A hook 13 is provided at the upper end of each rope 12, a ring member 14 is provided at the lower end of each rope 12, and the hook 13 is a short rope having a hook 15 at one end. 16 is attached. That is, the ladder member 1, as shown in FIG.
By engaging the hook 15 of another ladder member 1 with the ring member 14, a plurality of them can be connected in the longitudinal direction. The short ropes 16 have the same length on the left and right sides.
【００１９】前記大棟用親綱部材２ならびに前記隅棟用
親綱部材３は、図５ならびに図６に示すように、ロープ
２１，３１に一定間隔でリング部材２２，３２を取り付
けた構造になっている。前記大棟用親綱部材２と前記隅
棟用親綱部材３は、前記リング部材２１，３１の間隔が
異なっており、前記大棟用親綱部材２のリング部材２２
は、前記梯子部材１のロープ１２の間隔に合わせて設定
され、前記隅棟用親綱部材３のリング部材３２は、前記
梯子部材１の短いロープ１６を２本平行に真っ直ぐに延
ばした時に対角位置にある２つのフック１３，１５の間
隔に合わせて設定されている。すなわち、隅棟用親綱部
材３のリング部材３２の間隔は、大棟用親綱部材２のリ
ング部材２２の間隔よりも大きくなっている。As shown in FIGS. 5 and 6, the main ridge parent rope member 2 for the large ridge and the parent rope member 3 for the corner ridge have a structure in which ring members 22, 32 are attached to ropes 21, 31 at regular intervals. Has become. The space between the ring members 21 and 31 of the main ridge master rope member 2 and the corner ridge master rope member 3 are different, and the ring member 22 of the big ridge master rope member 2 is different.
Is set according to the distance between the ropes 12 of the ladder member 1, and the ring member 32 of the main ridgeline member 3 for the corner ridge is opposed when two short ropes 16 of the ladder member 1 are straightly extended in parallel. It is set according to the interval between the two hooks 13 and 15 in the angular position. That is, the distance between the ring members 32 of the master ridgeline member 3 for corner ridges is larger than the distance between the ring members 22 of the master rope member 2 for large ridges.
【００２０】なお、前記大棟用親綱部材２と前記隅棟用
親綱部材３を識別し易くするためには、リング部材２２
とをリング部材３２を異なる色で着色しておくとよい。
着色手段としては、リング部材２２，３２をナイロンや
ビニロン等の合成樹脂で被覆する他、ペンキ塗装した
り、色付ビニールラベルを張り付ける等の手段が考えら
れる。In order to make it easier to distinguish between the main building main rope member 2 for the large ridge and the master rope member 3 for the corner ridge, the ring member 22 is used.
It is preferable to color the ring members 32 with different colors.
As the coloring means, in addition to covering the ring members 22 and 32 with a synthetic resin such as nylon or vinylon, a means such as painting or sticking a colored vinyl label can be considered.
【００２１】前記長さ調整綱部材４は、図７に示すよう
に、ロープ４１の一端にフック４２を固定すると共に、
前記ロープ４２に沿って移動可能に可動フック４３を取
り付けることによって構成されており、前記可動フック
４３には、その移動を規制するロック手段４４が設けら
れている。なお、前記可動フック４３は、緊張滑車にフ
ックを取り付けた構造になっている。As shown in FIG. 7, the length adjusting rope member 4 has a hook 42 fixed to one end of a rope 41 and
The movable hook 43 is configured so as to be movable along the rope 42, and the movable hook 43 is provided with locking means 44 for restricting the movement thereof. The movable hook 43 has a structure in which the hook is attached to a tension pulley.
【００２２】次に、図８〜図１２に基づいて、実施の形
態１の屋根上作業用足場装置を寄棟屋根の上に組み立て
る場合の組立方法について説明する。図８は大棟用親綱
部材の取付状態を示す図、図９は親綱係止部材の変形例
を示す図、図１０は隅棟用親綱部材の取付状態を示す
図、図１１は梯子部材の取付状態を示す図、図１２は梯
子部材の取付状態を示す図である。Next, an assembling method for assembling the on-roof work scaffolding device according to the first embodiment on a dormitory roof will be described with reference to FIGS. 8 to 12. FIG. 8 is a view showing a mounting state of a main rope main line member, FIG. 9 is a view showing a modified example of a main rope locking member, FIG. 10 is a view showing a mounting state of a corner main line rope member, and FIG. FIG. 12 is a view showing a mounting state of the ladder member, and FIG. 12 is a view showing a mounting state of the ladder member.
【００２３】前記寄棟屋根の上には、大棟と隅棟の交わ
る部分にそれぞれ親綱係止部材５が設置されている。こ
の親綱係止部材５は、屋根面に固定されたプレート５１
の上面にナット５２を介してアイボルト５３を固定した
構造になっている。なお、前記親綱係止部材５は、図９
に示した変形例のように、プレートに孔を開けただけの
構造の親綱係止部材５ａに変更してもよい。On the roof of the dormitory, main rope locking members 5 are installed at the intersections of the large ridge and the corner ridge. This master rope locking member 5 is a plate 51 fixed to the roof surface.
The eyebolt 53 is fixed to the upper surface of the through a nut 52. The master rope locking member 5 is shown in FIG.
As in the modified example shown in FIG. 5, the master rope locking member 5a may be modified to have a structure in which only holes are formed in the plate.
【００２４】まず、両方の親綱係止部材５のアイボルト
５３にカラビナ６を係止する。なお変形例の親綱係止部
材の場合には、親綱係止部材５ａの孔にカラビナ６を係
止する。そして、図８に示すように、大棟用親綱部材２
の一端部の端に位置するリング部材２２を一方のカラビ
ナ６に係止させると共に、長さ調整綱部材４のフック４
２をもう一方のカラビナ６に係止させ、前記大棟用親綱
部材２のロープ２１と前記長さ調整綱部材４のロープ４
１を前記大棟に沿って延ばして前記長さ調整綱部材４の
可動フック４３を前記大棟用親綱部材２の適当な位置の
リング部材２２に係止させる。更に、前記長さ調整綱部
材４の可動フック４３をロープ４１に沿って移動させる
ことでフック４２と可動フック４３間の長さを調節して
前記大棟用親綱部材２のロープ２１ならびに前記長さ調
整綱部材４のロープ４１を緊張させる。First, the carabiner 6 is locked to the eyebolts 53 of both the main rope locking members 5. In the case of the master rope locking member of the modified example, the carabiner 6 is locked in the hole of the master rope locking member 5a. Then, as shown in FIG. 8, the master rope member 2 for the large ridge
The ring member 22 located at one end of the hook is locked to the one carabiner 6 and the hook 4 of the length adjusting rope member 4 is engaged.
2 is locked to the other carabiner 6, and the rope 21 of the main rope member 2 for the large ridge and the rope 4 of the length adjusting rope member 4 are locked.
1 is extended along the large ridge, and the movable hook 43 of the length adjusting rope member 4 is locked to the ring member 22 at an appropriate position of the large ridge main rope member 2. Further, by moving the movable hook 43 of the length adjusting rope member 4 along the rope 41, the length between the hook 42 and the movable hook 43 is adjusted to adjust the length of the rope 21 of the main ridge main rope member 2 and the rope 21. The rope 41 of the length adjusting rope member 4 is tensioned.
【００２５】次に、図１０に示すように、隅棟用親綱部
材３の一端部の端に位置するリング部材３２を一方のカ
ラビナ６に係止させると共に、長さ調整綱部材４のフッ
ク４２を、隅棟の延長方向に設置されている足場建地７
に係止させ、前記隅棟用親綱部材３のロープ３１と前記
長さ調整綱部材４のロープ４１を隅棟に沿って延ばして
前記長さ調整綱部材４の可動フック４３を前記隅棟用親
綱部材３の適当な位置のリング部材３２に係止させる。
更に、前記長さ調整綱部材４の可動フック４３をロープ
４１に沿って移動させることでフック４２と可動フック
４３間の長さを調節して前記隅棟用親綱部材３のロープ
３１ならびに前記長さ調整綱部材４のロープ４１を緊張
させる。このようにして、４箇所の隅棟のそれぞれに隅
棟用親綱部材３と長さ調整綱部材４を張る。Next, as shown in FIG. 10, the ring member 32 located at the end of one end of the corner ridge main rope member 3 is locked to one carabiner 6 and the length adjusting rope member 4 is hooked. 42 is the scaffold building 7 installed in the extension direction of the corner ridge
The rope 31 of the main rope member 3 for the corner ridge and the rope 41 of the length adjusting rope member 4 are extended along the corner ridge, and the movable hook 43 of the length adjusting rope member 4 is locked to the corner ridge. It is locked to the ring member 32 at an appropriate position of the main rope member 3.
Furthermore, by moving the movable hook 43 of the length adjusting rope member 4 along the rope 41, the length between the hook 42 and the movable hook 43 is adjusted, and the rope 31 of the parent ridge rope member 3 for the corner ridge and the rope 31. The rope 41 of the length adjusting rope member 4 is tensioned. In this way, the corner ridge main rope member 3 and the length adjusting rope member 4 are stretched in each of the four corner ridges.
【００２６】そして、大棟を挟んだ両側に位置する広い
方の屋根面で屋根上作業を行う場合には、図１１に示す
ように、梯子部材１の短いロープ１６の先端に取り付け
られている２つのフック１５，１５を前記大棟用親綱部
材２の適当な位置の２つのリング部材２２，２２に係止
させて梯子部材１を屋根面に沿って屋根の傾斜方向に垂
らす。When the roof work is performed on the wider roof surface located on both sides of the large building, the rope 16 is attached to the end of the short rope 16 of the ladder member 1, as shown in FIG. The two hooks 15 and 15 are locked to the two ring members 22 and 22 at appropriate positions of the main ridge main rope member 2 to hang the ladder member 1 along the roof surface in the inclination direction of the roof.
【００２７】また、隅棟に挟まれた狭い方の屋根面で屋
根上作業を行う場合には、図１２に示すように、梯子部
材１の対向位置にある２つのフック１３，１５を前記隅
棟用親綱部材３の適当な位置の２つのリング部材３２，
３２に係止させて梯子部材１を狭い方の屋根面に沿って
屋根の傾斜方向に垂らす。Further, when the roof work is performed on the narrower roof surface sandwiched between the corner ridges, as shown in FIG. Two ring members 32 at appropriate positions of the main rope member 3 for the ridge,
The ladder member 1 is hooked to 32, and the ladder member 1 is hung down along the narrow roof surface in the roof inclination direction.
【００２８】以上により、屋根上作業用足場装置の組立
を完了する。屋根上作業を行う際には、作業者は、大棟
用親綱部材２のリング部材２２あるいは隅棟用親綱部材
３のリング部材３２または梯子部材１のロープ１２に、
身体に装着した安全帯のフックを直接係止させることに
より、滑落防止を図ることができる。また、作業者は略
水平に設けられている段板１１の踏面に足を載せること
ができ、しかも、ゴムシート１１１によって段板１１の
屋根当接面と屋根面、ならびに、段板１１の踏面と足と
の間に高い密着性を得ることができるので、急勾配の屋
根でも屋根の上を安定した姿勢で移動することができ
る。また、梯子部材１を移動させたい場合には、梯子部
材１のフック１３，１５を、一旦、リング部材２２，３
２から取り外し、梯子部材１を移動させたい位置にある
別のリング部材２２，３２に係止させる。このようにす
れば、屋根葺き作業等を安全に行うことができる。The above completes the assembly of the scaffolding device for work on the roof. When performing work on the roof, the worker attaches to the ring member 22 of the main ridge main line member 2 for the large ridge, the ring member 32 of the main ridge line member 3 for the corner ridge, or the rope 12 of the ladder member 1,
It is possible to prevent slipping by directly locking the hook of the safety belt attached to the body. Further, the worker can put his / her feet on the tread surface of the step plate 11 provided substantially horizontally, and the rubber sheet 111 allows the roof contact surface and the roof surface of the step plate 11 and the tread surface of the step plate 11. Since high adhesion can be obtained between the feet and the feet, it is possible to move on the roof with a stable posture even on a steep roof. When the ladder member 1 is to be moved, the hooks 13 and 15 of the ladder member 1 are temporarily moved to the ring members 22 and 3.
2, and the ladder member 1 is locked to the other ring members 22 and 32 at the position to be moved. By doing so, roofing work and the like can be performed safely.
【００２９】このように、本実施の形態１の屋根上作業
用足場装置では、１つの大棟用親綱部材２と、４つの隅
棟用親綱部材３と、５つの長さ調整用綱部材４と、少な
くとも１つの梯子部材１を用いることにより、寄棟屋根
における屋根上作業を安定した姿勢で行うことができる
ようになる。つまり、多くの部品点数を必要としない
し、各部品をコンパクトな形状にすることができるの
で、効率よく保管ならびに輸送することができ、また、
多くの部品点数を必要としないし、部品同士の連結も非
常に簡単に行うことができるので、少ない工数で効率よ
く屋根の上に組み立てることもできる。As described above, in the roof work scaffolding device according to the first embodiment, one large ridge parent rope member 2, four corner ridge parent rope members 3, and five length adjusting ropes are used. By using the member 4 and at least one ladder member 1, it becomes possible to perform a rooftop work on the ridge roof in a stable posture. In other words, it does not require a large number of parts and each part can be made into a compact shape, so it can be efficiently stored and transported, and
Since a large number of parts is not required and the parts can be connected to each other very easily, the parts can be efficiently assembled on the roof with a small number of steps.
【００３０】また、実施の形態１の屋根上作業用足場装
置では、上下２段に４つのフック１３，１５が設けられ
ている梯子部材１を採用しているので、大棟用親綱部材
２に取り付ける梯子部材１と隅棟用親綱部材３に取り付
ける梯子部材１の共通化を図ることができる。Further, in the scaffolding device for working on the roof of the first embodiment, since the ladder member 1 having the four hooks 13 and 15 provided in the upper and lower two stages is adopted, the main rope member 2 for the large ridge is adopted. It is possible to make the ladder member 1 to be attached to and the ladder member 1 to be attached to the corner ridge main rope member 3 common.
【００３１】（実施の形態２） 次に、図１３〜図１５
に基づいて、実施の形態２の屋根上作業用足場装置の構
成について詳述する。図１３は大棟用親綱部材を示す
図、図１４ならびに図１５は実施の形態２の屋根上作業
用足場装置の組立途中の状態を示す図である。(Second Embodiment) Next, FIGS.
Based on the above, the configuration of the scaffolding device for work on the roof according to the second embodiment will be described in detail. FIG. 13 is a diagram showing a main ridgeline member for a large ridge, and FIGS. 14 and 15 are diagrams showing a state in the process of assembling the scaffolding device for roof work according to the second embodiment.
【００３２】本実施の形態２の屋根上作業用足場装置で
は、図１３に示すように、大棟用親綱部材２ａの一端部
の端に位置するリング部材２２ａに、他のリング部材２
２を一度に係止可能な大きさのカラビナが使用されてい
る。また、隅棟用親綱部材３ａの一端部の端に位置する
リング部材３２ａにも、他のリング部材３３を一度に係
止可能な大きさのカラビナが使用されている。In the scaffolding device for roof work according to the second embodiment, as shown in FIG. 13, the ring member 22a located at one end of the main ridge parent rope member 2a has another ring member 2a.
A carabiner of a size that can lock two at a time is used. Further, a carabiner having a size capable of locking the other ring member 33 at a time is also used for the ring member 32a located at the end of the one end portion of the corner ridge main rope member 3a.
【００３３】従って、大棟用親綱部材のカラビナからな
るリング部材に大棟用親綱部材の他のリング部材を係止
しておくと、保管時ならびに輸送時に大棟用親綱部材の
ロープが絡まるのを防ぐことができる。同様にして、隅
棟用親綱部材のカラビナからなるリング部材に隅棟用親
綱部材の他のリング部材を係止しておくと、保管時なら
びに輸送時に隅棟用親綱部材のロープが絡まるのを防ぐ
ことができる。Therefore, if another ring member of the master rope member for the large ridge is locked to the ring member composed of the carabiner of the master rope member for the large ridge, the rope of the master rope member for the large ridge is stored and stored. Can be prevented from getting entangled. Similarly, if the other ring member of the master ridgeline member for the corner ridge is locked to the ring member made of the carabiner of the master ridgeline member for the corner ridge, the rope of the master ridgeline member for the corner ridge will be stored during storage and transportation. You can prevent entanglement.
【００３４】更に、大棟用親綱部材２ａを屋根の上に取
り付ける際には、図１４ならびに図１５に示すように、
カラビナからなるリング部材２２ａとは反対側の端に位
置するリング部材２２を、親綱係止部材５に係止されて
いるカラビナ６に係止させた後、順次必要なだけリング
部材２２をカラビナからなるリング部材２２ａから外し
てロープ２１を延ばしていき、大棟用親綱部材２ａの余
った部分のリング部材２２はカラビナからなるリング部
材２２ａに係止したままの状態にしておく。そうするこ
とにより、大棟用親綱部材２ａの余った部分が屋根上作
業の邪魔にならないようにすることができる。隅棟用親
綱部材３ａについても同様である。Further, when mounting the main building main rope member 2a on the roof, as shown in FIG. 14 and FIG.
After the ring member 22 located at the end opposite to the ring member 22a made of a carabiner is locked to the carabiner 6 which is locked to the master rope locking member 5, the ring members 22 are sequentially mounted as necessary. The rope 21 is extended by removing it from the ring member 22a consisting of the carcass, and the ring member 22 in the remaining portion of the main ridgeline member 2a for the large ridge is kept locked to the ring member 22a consisting of the carabiner. By doing so, it is possible to prevent the surplus portion of the main building main rope member 2a from interfering with the roof work. The same applies to the master rope member 3a for corner ridges.
【００３５】以上、本発明の実施の形態を図面により詳
述してきたが、具体的な構成はこの実施の形態に限られ
るものではなく、本発明の要旨を逸脱しない範囲におけ
る設計の変更等があっても本発明に含まれる。例えば、
実施の形態では、寄棟屋根の上に屋根上作業用足場装置
を組み立てる場合の方法について説明したが、本実施の
形態の足場装置は、寄棟屋根に限らず、切妻屋根や方形
屋根等、その他の形状の屋根の上でも組み立てることが
できる。The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific configuration is not limited to this embodiment, and design changes and the like without departing from the gist of the present invention. Even if it exists, it is included in the present invention. For example,
In the embodiment, the method for assembling the scaffolding device for on-roof work on the hipped roof has been described, but the scaffolding device of the present embodiment is not limited to the hipped roof, and the gable roof, the rectangular roof, etc. It can also be assembled on roofs of other shapes.
【００３６】[0036]
【発明の効果】 以上説明したように、本発明請求項
１，２，３記載の屋根上作業用足場装置にあっては、多
くの部品点数を必要としないし、各部品をコンパクトな
形状にすることができるので、効率よく保管ならびに輸
送することができる。また、多くの部品点数を必要とし
ないし、部品同士の連結も非常に簡単に行うことができ
るので、少ない工数で効率よく屋根の上に組み立てるこ
ともできる。As described above, the scaffolding device for roof work according to claims 1, 2 and 3 of the present invention does not require a large number of parts, and each part has a compact shape. Therefore, it can be efficiently stored and transported. Further, since a large number of parts is not required and the parts can be connected to each other very easily, the parts can be efficiently assembled on the roof with a small number of steps.
【００３７】また、本発明請求項２記載の屋根上作業用
足場装置にあっては、親綱部材の一端部の端に位置する
リング部材に親綱部材の他のリング部材を係止しておく
ことにより、保管ならびに輸送時にロープが絡まるのを
防ぐことができると共に、足場装置を屋根の上に組み立
てた後でも、親綱部材の余った部分が屋根上作業の邪魔
になったりするのを防ぐことができるという効果が得ら
れる。Further, in the scaffolding device for roof work according to claim 2 of the present invention, another ring member of the master rope member is locked to the ring member located at the end of one end of the master rope member. This will prevent the rope from becoming entangled during storage and transportation, and even after the scaffolding device is assembled on the roof, the excess part of the main rope member will interfere with the roof work. The effect is that it can be prevented.
【００３８】また、本発明請求項３記載の屋根上作業用
足場装置にあっては、急勾配の屋根でも作業者が安定し
た姿勢で屋根の上を移動することができるという効果が
得られる。Further, in the scaffolding device for working on the roof according to the third aspect of the present invention, it is possible to obtain an effect that the worker can move on the roof in a stable posture even on a roof having a steep slope.
【００３９】更に、本発明請求項４ならびに５記載の屋
根上作業用足場装置の組立方法にあっては、施工工数が
少なくて済むので、屋根の上に効率よく屋根上作業用足
場装置を組み立てることができるという効果が得られ
る。Further, in the method of assembling the scaffolding device for roof work according to claims 4 and 5 of the present invention, the number of construction steps is small, so that the scaffolding device for roof work can be efficiently assembled on the roof. The effect that can be obtained is obtained.
【図１】 実施の形態１の屋根上作業用足場装置を寄棟
屋根の上に組み立てた状態を示す図である。FIG. 1 is a diagram showing a state in which the on-roof work scaffolding device according to the first embodiment is assembled on a side roof.
【図２】 梯子部材を示す図である。FIG. 2 is a diagram showing a ladder member.
【図３】 梯子部材の要部を示す図である。FIG. 3 is a view showing a main part of a ladder member.
【図４】 梯子部材の連結状態を示す図である。FIG. 4 is a view showing a connected state of ladder members.
【図５】 大棟用親綱部材を示す図FIG. 5 is a diagram showing a main rope member for a large building.
【図６】 隅棟用親綱部材を示す図FIG. 6 is a view showing a main rope member for a corner ridge.
【図７】 長さ調整綱部材を示す図FIG. 7 is a view showing a length adjusting rope member.
【図８】 大棟用親綱部材の取付状態を示す図である。FIG. 8 is a view showing a mounted state of a main building main rope member.
【図９】 親綱係止部材の変形例を示す図である。FIG. 9 is a view showing a modified example of the master rope locking member.
【図１０】 隅棟用親綱部材の取付状態を示す図であ
る。FIG. 10 is a view showing a mounting state of a main rope member for a corner ridge.
【図１１】 梯子部材の取付状態を示す図である。FIG. 11 is a view showing a mounting state of a ladder member.
【図１２】 梯子部材の取付状態を示す図である。FIG. 12 is a view showing a mounting state of a ladder member.
【図１３】 大棟用親綱部材を示す図である。FIG. 13 is a view showing a master rope member for a large wing.
【図１４】 実施の形態２の屋根上作業用足場装置の組
立途中の状態を示す図である。FIG. 14 is a diagram showing a state during assembly of the scaffolding device for work on a roof according to the second embodiment.
【図１５】 実施の形態２の屋根上作業用足場装置の組
立途中の状態を示す図である。FIG. 15 is a view showing a state in the course of assembling the scaffolding device for work on the roof according to the second embodiment.
１ 梯子部材 １１ 段板 １２ ロープ １３，１５ フック ２ 大棟用親綱部材 ２１ ロープ ２２ リング部材 ３ 隅棟用親綱部材 ３１ ロープ ３２ リング部材 ４ 長さ調整用綱部材 ４１ ロープ ４２ フック ４３ 可動フック ４４ ロック手段 1 Ladder member 11 Step board 12 Rope 13,15 Hook 2 Large ridge master rope member 21 Rope 22 Ring member 3 Corner ridge master rope member 31 Rope 32 Ring member 4 Length adjusting rope member 41 Rope 42 Hook 43 Movable hook 44 Locking means
Claims (5)
定間隔でロープによって連結されていて、一端部にフッ
クが取り付けられている梯子部材と、 ロープに略一定間隔でリング部材が取り付けられている
親綱部材と、 ロープの一端にフックが固定されていると共に、前記ロ
ープに沿って移動可能に可動フックが取り付けられてい
て、前記可動フックには、その移動を規制するロック手
段が設けられている長さ調整綱部材と、を備え、 前記親綱部材と前記長さ調整綱部材を屋根の隅部に緊張
固定し、前記梯子部材を前記親綱部材に係止させてなる
ことを特徴とする屋根上作業用足場装置。1. A ladder member in which a plurality of step plates are connected to each other by ropes at substantially regular intervals so that hooks are attached to one end, and ring members are attached to the rope at approximately regular intervals. And a hook fixed to one end of the rope, and a movable hook is attached so as to be movable along the rope, and the movable hook is provided with locking means for restricting the movement. A length adjusting rope member which is provided, wherein the parent rope member and the length adjusting rope member are tensioned and fixed to a corner portion of a roof, and the ladder member is locked to the parent rope member. A scaffolding device for roof work.
ング部材が、他のリング部材を一度に係止可能な大きさ
であることを特徴とする請求項１記載の屋根上作業用足
場装置。2. The roof work according to claim 1, wherein the ring member located at the end of the one end portion of the master rope member has a size capable of locking the other ring members at one time. Scaffolding equipment.
踏面が略水平になるように形成されていると共に、屋根
当接面と踏面に滑り止め部材が設けられていることを特
徴とする請求項１または２記載の屋根上作業用足場装
置。3. The step plate is formed such that the tread surface is substantially horizontal when installed on the roof surface, and the roof contact surface and the tread surface are provided with anti-slip members. The scaffolding device for working on a roof according to claim 1 or 2.
２記載の屋根上作業用足場装置を組み立てる方法であっ
て、親綱部材の一端部の端に位置するリング部材を大棟
の一端部に設置されている親綱係止部材に係止させると
共に、長さ調整綱部材のフックを大棟の他端部に設置さ
れている親綱係止部材に係止させ、前記親綱部材のロー
プと前記長さ調整綱部材のロープを前記大棟に沿って延
ばして前記長さ調整綱部材の可動フックを前記親綱部材
のリング部材に係止させ、前記長さ調整綱部材の可動フ
ックをロープに沿って移動させることでフックと可動フ
ック間の長さを調節して前記親綱部材のロープならびに
前記長さ調整綱部材のロープを緊張させ、梯子部材のフ
ックを前記親綱部材のリング部材に係止させ、前記梯子
部材を屋根面に沿って屋根の傾斜方向に垂らすことを特
徴とする屋根上作業用足場装置の組立方法。4. A method for assembling a scaffolding device for roof work according to claim 1 or 2 on a roof having a large ridge, wherein a ring member located at one end of the main rope member is provided on the roof. The master rope locking member installed at one end is locked, and the hook of the length adjusting rope member is locked to the master rope locking member installed at the other end of the main ridge, The rope of the member and the rope of the length adjusting rope member are extended along the main ridge to lock the movable hook of the length adjusting rope member to the ring member of the parent rope member, By moving the movable hook along the rope, the length between the hook and the movable hook is adjusted to tension the rope of the master rope member and the rope of the length adjusting rope member, and the hook of the ladder member is moved to the master rope. Lock the ladder member along the roof surface by locking it to the ring member of the member. A method for assembling a scaffolding device for working on a roof, characterized in that the roof is hung in the direction of inclination of the roof.
２記載の屋根上作業用足場装置を組み立てる方法であっ
て、親綱部材の一端部の端に位置するリング部材を隅棟
の上端部に設置されている親綱係止部材に係止させると
共に、長さ調整綱部材のフックを隅棟の下端部に設置さ
れている親綱係止部材もしくは隅棟の延長方向に設置さ
れている足場に係止させ、前記親綱部材のロープと前記
長さ調整綱部材のロープを前記隅棟に沿って延ばして前
記長さ調整綱部材の可動フックを前記親綱部材のリング
部材に係止させ、前記長さ調整綱部材の可動フックをロ
ープに沿って移動させることでフックと可動フック間の
長さを調節して前記親綱部材のロープならびに前記長さ
調整綱部材のロープを緊張させ、梯子部材のフックを前
記親綱部材のリング部材に係止させ、前記梯子部材を屋
根面に沿って屋根の傾斜方向に垂らすことを特徴とする
屋根上作業用足場装置の組立方法。5. A method for assembling the scaffolding device for roof work according to claim 1 or 2 on a roof having a corner ridge, wherein a ring member located at one end of the main rope member is provided in the corner ridge. It is locked to the main rope locking member installed at the upper end and the hook of the length adjusting rope member is installed in the master rope locking member installed at the lower end of the corner ridge or in the extension direction of the corner ridge. The rope of the master rope member and the rope of the length adjusting rope member are extended along the corner ridge to lock the movable hook of the length adjusting rope member to the ring member of the master rope member. By locking and moving the movable hook of the length adjusting rope member along the rope, the length between the hook and the movable hook is adjusted to adjust the rope of the parent rope member and the rope of the length adjusting rope member. Tension the hook of the ladder member to the ring of the main rope member. A method of assembling a scaffolding device for working on a roof, which is locked to a member and hangs the ladder member along a roof surface in a direction of inclination of the roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6084996A JPH09250237A (en) | 1996-03-18 | 1996-03-18 | Scaffold device for rooftop work and assembling method for scaffold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6084996A JPH09250237A (en) | 1996-03-18 | 1996-03-18 | Scaffold device for rooftop work and assembling method for scaffold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09250237A true JPH09250237A (en) | 1997-09-22 |
Family
ID=13154246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6084996A Withdrawn JPH09250237A (en) | 1996-03-18 | 1996-03-18 | Scaffold device for rooftop work and assembling method for scaffold device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09250237A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011148966A1 (en) | 2010-05-25 | 2011-12-01 | 藤井電工株式会社 | Fall prevention system, multiple-ring member, 8-shaped ring member, four-hole member, method for working on roof, main rope installation method, bucket for fall prevention system, and hook for roof verge |
| JP2018093914A (en) * | 2016-12-08 | 2018-06-21 | 株式会社テザック | Device for rope high place work and method for rope high place work |
| JP3218243U (en) * | 2018-04-10 | 2018-10-04 | 宏之 富田 | Snow removal equipment |
| JP2019119387A (en) * | 2018-01-10 | 2019-07-22 | トヨタ紡織株式会社 | Seat adjustment device |
| JP2020133100A (en) * | 2019-02-12 | 2020-08-31 | トヨタホーム株式会社 | Master rope installation method and master rope with accommodation part |
| JP2021021327A (en) * | 2020-10-31 | 2021-02-18 | 小室 雅彦 | Building cover sheet |
| JP2021173033A (en) * | 2020-04-23 | 2021-11-01 | トヨタホーム株式会社 | Main rope installation method |
-
1996
- 1996-03-18 JP JP6084996A patent/JPH09250237A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011148966A1 (en) | 2010-05-25 | 2011-12-01 | 藤井電工株式会社 | Fall prevention system, multiple-ring member, 8-shaped ring member, four-hole member, method for working on roof, main rope installation method, bucket for fall prevention system, and hook for roof verge |
| JP2018093914A (en) * | 2016-12-08 | 2018-06-21 | 株式会社テザック | Device for rope high place work and method for rope high place work |
| JP2019119387A (en) * | 2018-01-10 | 2019-07-22 | トヨタ紡織株式会社 | Seat adjustment device |
| JP3218243U (en) * | 2018-04-10 | 2018-10-04 | 宏之 富田 | Snow removal equipment |
| JP2020133100A (en) * | 2019-02-12 | 2020-08-31 | トヨタホーム株式会社 | Master rope installation method and master rope with accommodation part |
| JP2021173033A (en) * | 2020-04-23 | 2021-11-01 | トヨタホーム株式会社 | Main rope installation method |
| JP2021021327A (en) * | 2020-10-31 | 2021-02-18 | 小室 雅彦 | Building cover sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A761 | Written withdrawal of application |
Effective date: 20040318 Free format text: JAPANESE INTERMEDIATE CODE: A761 |