JP2005325562A - Method and device for mounting safety device - Google Patents

Method and device for mounting safety device Download PDF

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JP2005325562A
JP2005325562A JP2004143524A JP2004143524A JP2005325562A JP 2005325562 A JP2005325562 A JP 2005325562A JP 2004143524 A JP2004143524 A JP 2004143524A JP 2004143524 A JP2004143524 A JP 2004143524A JP 2005325562 A JP2005325562 A JP 2005325562A
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rope
roof
attached
operation rod
safety device
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Teruji Naruhiro
輝士 成廣
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Sankyo Co Ltd
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Sankyo Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To enable a safety device to be installed on a roof etc., even if an operator does not climb onto the roof etc. <P>SOLUTION: In a state wherein the extensible operating rod 31 is contracted, a rope 43 for guide, which is unwound from a reel 41, is inserted through a rope supporting ring 46e which is attached to a leading end 33 of the operating rod 31, and a weight 45 is attached to an leading end 43a of the rope 43. Next, in a state wherein the operating rod 31 is extended so as to go over a ridge 13 of the roof 12, the rope 43 is further rewound from the reel 41, and the leading end 43a of the rope 43 is lowered by the gravity of the weight 45, so as to be brought down onto the ground 10. After that, a leading end 46a of a main rope 46 is connected to the leading end 43a of the rope 43; the rope 43 is wound around the reel 41; the operating rod 31 is contracted; and the safety device 30 is attached to the main rope 46, after the main rope 46 is towed and stretched over the roof 21. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、屋根上等に作業者の安全装置を取り付ける安全装置の取付方法および取付装置に関し、特に作業者が屋根上等に上がらなくても簡単に安全装置を屋根上等に取り付けることができる取付方法および取付装置に関するものである。   The present invention relates to a safety device mounting method and mounting device for mounting a worker's safety device on a roof or the like, and in particular, a safety device can be easily mounted on a roof or the like even if the worker does not climb on the roof or the like. The present invention relates to a mounting method and a mounting device.

従来、屋根上等にて作業を行う作業者の安全を図るために安全装置を設置することが行われている。この安全装置の例として、屋根の棟を跨ぐようにして笠木と屋根瓦との間に引っ掛けられる引掛部材があって、この引掛部材どうしを一端で連結して二股の引掛具とし、さらに、この引掛具の連結部分にロープ体を設けたものがある（例えば、特許文献１参照）。
特開平１１−２４７３８８号 Conventionally, a safety device has been installed in order to ensure the safety of workers who work on the roof or the like. As an example of this safety device, there is a hook member that is hooked between the headboard and the roof tile so as to straddle the roof ridge, and this hook member is connected at one end to form a bifurcated hook. There is one in which a rope body is provided at the connecting portion of the hook (see, for example, Patent Document 1).
JP-A-11-247388

しかし、上述の従来例では、安全装置を屋根上等に設置するために、作業者が屋根上等に上がる必要があるが、近年の切妻屋根、片流れ屋根等においては屋根面の傾斜が大きくなる傾向があり、この傾斜が４５度位になる場合がある。このため、作業者が屋根上に上がることが不可能な場合がある。
本発明はこのような点に鑑みてなされたものであり、その課題は、作業者が屋根上等に上がらなくても安全装置を屋根上等に設置することができる安全装置の取付方法および取付装置を提供することである。 However, in the above-described conventional example, in order to install the safety device on the roof or the like, it is necessary for the operator to go up on the roof or the like. There is a tendency, and this inclination may be about 45 degrees. For this reason, it may be impossible for an operator to go up on the roof.
The present invention has been made in view of the above points, and the problem is that the safety device can be installed on the roof or the like without the operator climbing the roof or the like. Is to provide a device.

上記課題を解決するため、請求項１記載の発明は、作業者の安全のための安全装置を屋根上等に取り付ける方法であって、伸縮可能な操作棒を縮めた状態で、リールから巻き戻されたガイド用ロープが前記操作棒の先端部に取り付けられたロープ支持リングを挿通するようにするとともに、ガイド用ロープの先端部に錘を取り付け、つぎに、前記操作棒を伸ばして、前記操作棒が前記屋根上等の最上部（例えば屋根の棟）を越えた状態で、さらに前記リールから前記ガイド用ロープを巻き戻し、前記ガイド用ロープの先端部を前記錘の重力により下降させて地上等に降ろし、その後、前記ガイド用ロープの先端部に親綱の先端部を結び付け、前記ガイド用ロープを前記リールに巻き取るとともに、前記操作棒を縮めて、前記親綱を牽引して前記親綱を前記屋根上等に張り渡した後、前記親綱に前記安全装置を取付けることを特徴とする安全装置の取付方法である。
これにより、伸縮可能な操作棒を縮めた状態で、リールから巻き戻されたガイド用ロープが前記操作棒の先端部に取り付けられたロープ支持リングを挿通するようにし、ガイド用ロープの先端部に錘を取り付ける。つぎに、前記操作棒を伸ばして、前記操作棒が前記屋根上等の最上部を越えた状態で、さらに前記リールから前記ガイド用ロープを巻き戻し、前記ガイド用ロープの先端部を前記錘の重力により下降させて地上等に降ろす。その後、前記ガイド用ロープの先端部に親綱の先端部を結び付け、前記ガイド用ロープを前記リールに巻き取るとともに、前記操作棒を縮めて、前記親綱を牽引して前記親綱を前記屋根上等に張り渡す。その後、前記親綱に前記安全装置を取付けることにより前記安全装置を前記屋根上等に容易に取り付けることができる。 In order to solve the above-mentioned problem, the invention according to claim 1 is a method of attaching a safety device for worker safety on a roof or the like, and rewinding from a reel in a state in which a telescopic operation rod is contracted. The guide rope is inserted through a rope support ring attached to the tip of the operation rod, a weight is attached to the tip of the guide rope, and then the operation rod is extended to In a state where the bar has passed over the uppermost part of the roof or the like (for example, the roof ridge), the guide rope is further rewound from the reel, and the tip of the guide rope is lowered by the gravity of the weight so that the ground. After that, the tip of the master rope is tied to the tip of the guide rope, the guide rope is wound around the reel, and the operating rod is shrunk to pull the master rope forward. After stretched a lifeline to the roof choice is a method of mounting the safety device, characterized in that attaching the safety device to the lifeline.
This allows the guide rope unwound from the reel to pass through the rope support ring attached to the tip of the operation rod in a state in which the extendable operation rod is contracted, and is attached to the tip of the guide rope. Install a weight. Next, the operation rod is extended, and the guide rod is further rewound from the reel in a state where the operation rod exceeds the uppermost part such as the roof, and the tip end portion of the guide rope is attached to the weight of the weight. Lower by gravity and lower it to the ground. Thereafter, the tip of the master rope is tied to the tip of the guide rope, the guide rope is wound around the reel, the operation rod is contracted, and the master rope is pulled to attach the master rope to the roof Stretch to the top. Thereafter, the safety device can be easily attached to the roof or the like by attaching the safety device to the master rope.

さらに、請求項２記載の発明は、請求項１記載の発明において、前記操作棒の基部を梯子の上部に取り付け、この梯子を前記屋根の軒に立てかけることである。
これにより、前記屋根の軒に立てかけた梯子に作業者が登って、前記梯子の上部に取り付けた操作棒を操作し、屋根上に張り渡した親綱に安全装置を取り付けることができる。 Furthermore, the invention according to claim 2 is that, in the invention according to claim 1, the base portion of the operation rod is attached to an upper portion of the ladder, and the ladder is stood against the eaves of the roof.
Thereby, an operator can climb the ladder leaning on the eaves of the roof, operate the operation bar attached to the upper part of the ladder, and attach the safety device to the master rope stretched over the roof.

さらに、請求項３記載の発明は、請求項１または２に記載した安全装置の取付方法に使用する取付装置であって、各部分のうち少なくとも一つの部分を他の筒状の部分内に挿入する程度を変えることにより伸縮自在な操作棒と、前記操作棒の各部分に取り付けられたロープ支持リングと、前記各ロープ支持リングを挿通したガイド用ロープと、前記ガイド用ロープの先端部に取り付けられた錘と、前記ガイド用ロープを巻き取りかつ巻き戻し可能なリールを具備することを特徴とする取付装置である。
これにより、取付装置の操作棒が各部分からなり、この各部分のうち少なくとも一つの部分を他の筒状の部分内に挿入する程度を変えることにより操作棒を伸縮することができる。そして、前記操作棒の各部分に取り付けられたロープ支持リングにガイド用ロープを挿通し、前記リールによりガイド用ロープを巻き戻して、前記ガイド用ロープの先端部に取り付けられた錘の重力によりガイド用ロープの先端部を操作棒の先端部のロープ支持リングから地上等に下降させることができ、さらに、ガイド用ロープの先端部に親綱の先端部を結び付けた状態でリールによりガイドロープを巻き取ると、親綱を屋根上等に容易に張り渡すことができるので、この取付装置を使用することにより請求項１または２記載の安全装置の取付方法を容易に実施することができる。 Furthermore, the invention described in claim 3 is an attachment device used in the method for attaching the safety device described in claim 1 or 2, wherein at least one of the parts is inserted into another cylindrical part. The operation rod can be extended and contracted by changing the degree to which it is operated, the rope support ring attached to each part of the operation rod, the guide rope inserted through each rope support ring, and the tip of the guide rope And a reel capable of winding and rewinding the guide rope.
As a result, the operating rod of the mounting device is composed of each part, and the operating bar can be expanded and contracted by changing the degree of insertion of at least one of these parts into the other cylindrical part. Then, a guide rope is inserted into a rope support ring attached to each part of the operation rod, the guide rope is rewound by the reel, and the guide is guided by the gravity of a weight attached to the tip of the guide rope. The tip of the rope can be lowered from the rope support ring at the tip of the operating rod to the ground, etc., and the guide rope is wound by a reel with the tip of the master rope tied to the tip of the guide rope. If it takes, since the master rope can be easily stretched on the roof etc., the attachment method of the safety device of Claim 1 or 2 can be easily implemented by using this attachment device.

さらに、請求項４記載の発明は、請求項３記載の発明において、前記操作棒の各部分のうち少なくとも先端側の部分が可撓性のものであることである。
これにより、前記ガイド用ロープの先端部に取り付けられた錘の重力によりガイド用ロープの先端部を操作棒の先端部のロープ支持リングから地上等に下降させるときに、前記操作棒のうち少なくとも先端側の部分が前記錘の重力により下方に撓むと、この取付装置を使用することにより請求項１または２記載の安全装置の取付方法を一層容易に実施することができる。 Furthermore, the invention described in claim 4 is that, in the invention described in claim 3, at least a portion on the distal end side of each portion of the operation rod is flexible.
Thus, when the tip of the guide rope is lowered from the rope support ring at the tip of the operation rod to the ground or the like by the gravity of the weight attached to the tip of the guide rope, at least the tip of the operation rod If the side portion bends downward due to the gravity of the weight, the mounting method of the safety device according to claim 1 or 2 can be more easily implemented by using this mounting device.

請求項１記載の発明によれば、作業者の安全装置を屋根上等に容易に取り付けることができる。
さらに、請求項２記載の発明によれば、請求項１記載の発明の効果とともに、作業者の安全装置を屋根上等に一層容易に取り付けることができる。
さらに、請求項３記載の発明によれば、請求項１または２記載の安全装置の取付方法を容易に実施することができる。
さらに、請求項４記載の発明によれば、請求項３記載の発明の効果とともに、請求項１または２記載の安全装置の取付方法を一層容易に実施することができる。 According to invention of Claim 1, a worker's safety device can be easily attached on a roof etc.
Furthermore, according to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the worker's safety device can be more easily mounted on the roof or the like.
Furthermore, according to the invention described in claim 3, the method for attaching the safety device described in claim 1 or 2 can be easily implemented.
Further, according to the invention described in claim 4, in addition to the effect of the invention described in claim 3, the mounting method of the safety device described in claim 1 or 2 can be implemented more easily.

以下、本発明における実施の形態を図面に基づいて説明する。
図１は、本発明の実施の形態に係る安全装置の取付装置を梯子に取り付けた状態の正面を示し、図２は図１の取付装置を梯子に取り付ける取付具の平面を示し、図３は図２の取付具をＡ方向から見た状態を示す。さらに、図４は図１の取付装置を使用して安全装置を取り付ける方法を示し、図５は図４の続きを示し、図６は図５において屋根の軒に雨樋がある場合を示す。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 shows a front view of a state in which a mounting device for a safety device according to an embodiment of the present invention is mounted on a ladder, FIG. 2 shows a plan view of a mounting for mounting the mounting device of FIG. 1 on a ladder, and FIG. The state which looked at the fixture of FIG. 2 from A direction is shown. 4 shows a method of attaching the safety device using the attachment device of FIG. 1, FIG. 5 shows a continuation of FIG. 4, and FIG. 6 shows a case where there is a rain gutter on the roof eave in FIG.

図５に示すように、地面１０上に建設された家屋１１の屋根１２は棟１３の両側に傾斜した屋根面１４ａ、１４ｂを形成したものである。
このような屋根１２上の作業者５２の転落を防ぐ安全装置４８の取付方法に使用する取付装置３０は、図１に示すように、順に第１部分３４ａ、第２部分３４ｂ、第３部分３４ｃ、第４部分３４ｄ、第５部分３４ｅを有し、この各部分３４ａ、３４ｂ、３４ｃ、３４ｄ、３４ｅのうち少なくとも一つの部分を他の筒状の部分内に挿入する程度を変えることにより伸縮自在な操作棒３１（なお、図１では、筒状の第１部分３４ａに筒状の第２部分３４ｂが挿入され、第２部分３４ｂに筒状の第３部分３４ｃが挿入され、第３部分３４ｃに筒状の第４部分３４ｄが挿入され、第４部分３４ｄに棒状の第５部分３４ｅが挿入されている。）と、操作棒３１の各部分３４ａ〜３４ｅに取り付けられたロープ支持リング３６ａ、３６ｂ、３６ｃ、３６ｄ、３６ｅと、このロープ支持リング３６ａ、３６ｂ、３６ｃ、３６ｄ、３６ｅを挿通するガイド用ロープ４３と、このガイド用ロープ４３の先端部４３ａに取り付けられた錘４５と、前記ガイド用ロープ４３を巻き取りかつ巻き戻し可能なリール４１とを備えている。そして、操作棒３１の各部分３４ａ〜３４ｅのうち少なくとも先端部３３側の部分（３４ｅ等）が可撓性のものである。 As shown in FIG. 5, the roof 12 of the house 11 constructed on the ground 10 is formed with inclined roof surfaces 14 a and 14 b on both sides of the ridge 13.
As shown in FIG. 1, the attachment device 30 used for the attachment method of the safety device 48 that prevents the worker 52 from falling on the roof 12 as described above includes a first portion 34 a, a second portion 34 b, and a third portion 34 c in order. , A fourth portion 34d, and a fifth portion 34e, which can be expanded and contracted by changing the degree of insertion of at least one of the portions 34a, 34b, 34c, 34d, 34e into another cylindrical portion. The operation rod 31 (in FIG. 1, the cylindrical second portion 34b is inserted into the cylindrical first portion 34a, the cylindrical third portion 34c is inserted into the second portion 34b, and the third portion 34c A cylindrical fourth portion 34d is inserted into the fourth portion 34d, and a rod-like fifth portion 34e is inserted into the fourth portion 34d.), And a rope support ring 36a attached to each portion 34a to 34e of the operation rod 31; 36b, 36c, 36d 36e, a guide rope 43 inserted through the rope support rings 36a, 36b, 36c, 36d, 36e, a weight 45 attached to the tip 43a of the guide rope 43, and the guide rope 43 And a reel 41 that can be rewound. And at least the part (34e etc.) by the side of the front-end | tip part 33 among each part 34a-34e of the operating rod 31 is a flexible thing.

操作棒３１の基部３２は筒状側壁の収納ケース３７に収納されている。収納ケース３７は取付具３８、３９により梯子２０の上部２４に取り付けられている。なお、梯子２０は一対の支柱２１、２２間に多数の横桟２３を固定したものである。
なお、図２に示すように、取付具３８は、収納ケース３７を保持するバンド状の保持部３８ａと保持部３８ａに溶接等により固定された取付部３８ｃを備えている。保持部３８ａには蝶ねじ３８ｂが螺合し、この蝶ねじ３８ｂを締めつけると収納ケース３７を固定することができる。また、取付部３８ｃは支柱２１を取り巻くことができる四角形の枠状であり、蝶番３８ｇにより開閉可能であり、取付部３８ｃの突起部３８ｆの内側の溝部３８ｅ（図３参照）に係合しているボルト状部３８ｄに螺合する蝶ねじ３８ｈにより取付部３８ｃを支柱２１に着脱できる。取付具３９は、取付具３８と同様のものである。 The base 32 of the operation rod 31 is stored in a storage case 37 having a cylindrical side wall. The storage case 37 is attached to the upper portion 24 of the ladder 20 by means of fixtures 38 and 39. The ladder 20 has a large number of horizontal bars 23 fixed between a pair of support columns 21 and 22.
As shown in FIG. 2, the fixture 38 includes a band-shaped holding portion 38a that holds the storage case 37, and a mounting portion 38c that is fixed to the holding portion 38a by welding or the like. The holding screw 38b is screwed into the holding portion 38a, and the storage case 37 can be fixed by tightening the thumbscrew 38b. Further, the attachment portion 38c has a rectangular frame shape that can surround the support column 21, can be opened and closed by a hinge 38g, and engages with a groove portion 38e (see FIG. 3) inside the projection portion 38f of the attachment portion 38c. The attachment portion 38c can be attached to and detached from the support column 21 by a thumbscrew 38h screwed into the bolt-shaped portion 38d. The fixture 39 is the same as the fixture 38.

図１に示すように、リール４１は、リール４１の側面のつまみ４１ｂにより軸４１ａを回転中心として回動可能であり、リール４１を矢印４１ｃの方向に回転させるとガイド用ロープ４３を巻き取り、逆にリール４１を矢印４１ｃと反対方向に回転させるとガイド用ロープ４３を巻き戻す。このリール４１はリール取付具４２により支柱２１の上部２４に取り付けられている。このリール取付具４２は、その図示左端部がリール４１の軸４１ａに固定され、その右端部が図示しないねじ等により支柱２１の上部２４に取り付けられている。   As shown in FIG. 1, the reel 41 can be rotated around a shaft 41a by a knob 41b on the side surface of the reel 41. When the reel 41 is rotated in the direction of an arrow 41c, the guide rope 43 is wound up, Conversely, when the reel 41 is rotated in the direction opposite to the arrow 41c, the guide rope 43 is rewound. The reel 41 is attached to the upper portion 24 of the column 21 by a reel attachment 42. The left end of the reel attachment 42 is fixed to the shaft 41a of the reel 41, and the right end of the reel attachment 42 is attached to the upper portion 24 of the column 21 with a screw or the like (not shown).

上述の取付装置３０を使用して以下のように作業者５２の安全のための安全装置４８を屋根１２上に取り付けることができる。
図１のように、操作棒３１の基部３２を梯子２０の支柱２１の上部２４に取り付け、図５のように、この梯子２０を屋根１２の屋根面１４ａの軒１５ａに立てかける。そして、操作棒３１を縮めた状態で、リール４１から巻き戻されたガイド用ロープ４３が操作棒３１の先端部３３（第５部分３４ｅの先端部）に取り付けられたロープ支持リング３６ｅを挿通するようにするとともに、ガイド用ロープ４３の先端部４３ａに錘４５を取り付ける。つぎに、図４に示すように、操作棒３１を伸ばして、操作棒３１の先端部３３が屋根１２の棟１３上を越えた状態で、さらにリール４１からガイド用ロープ４３を巻き戻し、ガイド用ロープ４３の先端部４３ａを錘４５の重力により下降させて地面１０上等に降ろす。その後、ガイド用ロープ４３の先端部４３ａに親綱４６の先端部４６ａを結び付ける。 Using the mounting device 30 described above, a safety device 48 for the safety of the operator 52 can be mounted on the roof 12 as follows.
As shown in FIG. 1, the base 32 of the operation rod 31 is attached to the upper portion 24 of the column 21 of the ladder 20, and the ladder 20 is leaned against the eaves 15 a of the roof surface 14 a of the roof 12 as shown in FIG. 5. Then, with the operation rod 31 contracted, the guide rope 43 unwound from the reel 41 passes through the rope support ring 36e attached to the distal end portion 33 of the operation rod 31 (the distal end portion of the fifth portion 34e). In addition, the weight 45 is attached to the tip 43a of the guide rope 43. Next, as shown in FIG. 4, the operation rod 31 is extended, and the guide rope 43 is further unwound from the reel 41 with the tip 33 of the operation rod 31 over the ridge 13 of the roof 12. The tip 43a of the rope 43 is lowered by the gravity of the weight 45 and lowered onto the ground 10 or the like. Thereafter, the distal end portion 46 a of the master rope 46 is tied to the distal end portion 43 a of the guide rope 43.

つぎに、ガイド用ロープ４３をリール４１に巻き取るとともに、操作棒３１を縮めて、親綱４６を牽引して、図５に示すように、親綱４６を屋根１２上に張り渡し、親綱４６の先端部４６ａを地面１０に駐車したトラック５１等に結び付けて固定し、親綱４６の図示左端部も同様に図示しないトラック等に固定する。その後、親綱４６に安全装置４８を取付ける。ここで、安全装置４８は作業者５２の腰を保持する安全帯４８ａ、安全帯４８ａに一端が連結されたロープ４８ｂおよびロープ４８ｂの他端に連結され、親綱４６に着脱自在に係止可能な係止具４８ｃを備えている。したがって、係止具４８ｃを親綱４６に係止させることにより、安全装置４８を親綱４６に取り付けることができる。
また、係止具４８ｃを親綱４６に取り付ける位置を変えることにより、作業者５２が親綱４６に沿って移動したときでも、作業者５２の安全を確保することができる。すなわち、作業者５２が梯子２０の上部２４に昇っているときは係止具４８ｃを実線で示す位置にて親綱４６に係止し、作業者５２が屋根１２上にいるときには係止具４８ｃを二点鎖線で示す位置にて親綱４６に係止する。このようにして、作業者５２の転落を防止し、作業者の安全を図ることができる。 Next, the guide rope 43 is wound around the reel 41, the operating rod 31 is contracted, the master rope 46 is pulled, and the master rope 46 is stretched over the roof 12, as shown in FIG. The front end 46a of 46 is tied and fixed to a truck 51 or the like parked on the ground 10, and the illustrated left end of the master rope 46 is similarly fixed to a truck or the like not shown. Thereafter, a safety device 48 is attached to the master rope 46. Here, the safety device 48 is connected to the safety belt 48a that holds the waist of the operator 52, the rope 48b that is connected to the safety belt 48a at one end, and the other end of the rope 48b. A locking member 48c is provided. Therefore, the safety device 48 can be attached to the master rope 46 by locking the locking tool 48 c to the master rope 46.
Moreover, even when the operator 52 moves along the master rope 46 by changing the position where the locking tool 48c is attached to the master rope 46, the safety of the operator 52 can be ensured. That is, when the operator 52 is ascending to the upper portion 24 of the ladder 20, the locking tool 48 c is locked to the master rope 46 at a position indicated by a solid line, and when the worker 52 is on the roof 12, the locking tool 48 c is used. Is locked to the master rope 46 at a position indicated by a two-dot chain line. In this way, the worker 52 can be prevented from falling and the worker can be safe.

さらに図６に示すように、屋根１２の軒１５ａに雨樋１６が配設されている場合には、親綱４６をプラスチック等のパイプ４９に通し、さらに、このパイプ４９の外側にリング状のクッションゴム４９ａ、４９ｂを配置し、このクッションゴム４９ａ、４９ｂを軒１５ａ近傍の屋根面１４ａ上に配置することにより、雨樋１６を保護することができる。   Further, as shown in FIG. 6, when the gutter 16 is disposed on the eaves 15 a of the roof 12, the master rope 46 is passed through a pipe 49 made of plastic or the like, and further, a ring-like shape is formed outside the pipe 49. By arranging the cushion rubbers 49a and 49b and arranging the cushion rubbers 49a and 49b on the roof surface 14a in the vicinity of the eaves 15a, the rain gutter 16 can be protected.

なお、上記実施の形態において、操作棒３１は５つの部分３４ａ〜３４ｅから成っているが、これに限定されず、操作棒３１の前記部分の数を任意に設定することができる。
また、屋根１２上に安全装置４８を取り付けているが、これに限定されず、屋根１２と同様なものの上に安全装置４８を取り付けることができる。
また、梯子２０を屋根面１４ａの軒１５ａに立てかけているが、これに限定されず、梯子２０を屋根面１４ｂの軒１５ｂに立てかけることもできる。 In the above-described embodiment, the operation rod 31 includes five portions 34a to 34e. However, the present invention is not limited to this, and the number of the portions of the operation rod 31 can be arbitrarily set.
Moreover, although the safety device 48 is attached on the roof 12, it is not limited to this, The safety device 48 can be attached on the thing similar to the roof 12.
Moreover, although the ladder 20 is leaned against the eaves 15a of the roof surface 14a, it is not limited to this, and the ladder 20 can be leaned against the eaves 15b of the roof surface 14b.

本発明の実施の形態に係る安全装置の取付装置を梯子に取り付けた状態の正面図である。It is a front view of the state which attached the attachment apparatus of the safety device which concerns on embodiment of this invention to the ladder. 図１の取付装置を梯子に取り付ける取付具の平面図である。It is a top view of the fixture which attaches the attachment apparatus of FIG. 1 to a ladder. 図２の取付具をＡ方向から見た状態を示す部分図である。It is the fragmentary figure which shows the state which looked at the fixture of FIG. 2 from A direction. 図１の取付装置を使用して安全装置を取り付ける方法を示す説明図である。It is explanatory drawing which shows the method of attaching a safety device using the attachment apparatus of FIG. 図４の続きを示す説明図である。It is explanatory drawing which shows the continuation of FIG. 図５において屋根の軒に雨樋がある場合の説明図である。It is explanatory drawing in case there is a rain gutter in the eaves of a roof in FIG.

符号の説明Explanation of symbols

１０ 地面
１２ 屋根
１５ａ、１５ｂ 軒
２０ 梯子
２４ 上部
３０ 取付装置
３１ 操作棒
３２ 基部
３３ 先端部
３４ａ〜３４ｅ 操作棒の各部分
３６ａ〜３６ｅ ロープ支持リング
４１ リール
４３ ガイド用ロープ
４３ａ 先端部
４５ 錘
４６ 親綱
４６ａ 先端部
４８ 安全装置
５２ 作業者
DESCRIPTION OF SYMBOLS 10 Ground 12 Roof 15a, 15b Eaves 20 Ladder 24 Upper part 30 Mounting apparatus 31 Operation rod 32 Base part 33 Tip part 34a-34e Each part of the operation bar 36a-36e Rope support ring 41 Reel 43 Guide rope 43a Tip part 45 Weight 46 Parent Rope 46a tip 48 safety device 52 worker

Claims (4)

作業者の安全のための安全装置を屋根上等に取り付ける方法であって、
伸縮可能な操作棒を縮めた状態で、リールから巻き戻されたガイド用ロープが前記操作棒の先端部に取り付けられたロープ支持リングを挿通するようにするとともに、ガイド用ロープの先端部に錘を取り付け、
つぎに、前記操作棒を伸ばして、前記操作棒が前記屋根上等の最上部を越えた状態で、さらに前記リールから前記ガイド用ロープを巻き戻し、前記ガイド用ロープの先端部を前記錘の重力により下降させて地上等に降ろし、
その後、前記ガイド用ロープの先端部に親綱の先端部を結び付け、前記ガイド用ロープを前記リールに巻き取るとともに、前記操作棒を縮めて、前記親綱を牽引して前記親綱を前記屋根上等に張り渡した後、
前記親綱に前記安全装置を取付けることを特徴とする安全装置の取付方法。 A method of attaching a safety device for worker safety on a roof or the like,
The guide rope unwound from the reel is inserted through the rope support ring attached to the tip of the operation rod while the extendable operation rod is contracted, and the weight is attached to the tip of the guide rope. Install,
Next, the operation rod is extended, and the guide rod is further rewound from the reel in a state where the operation rod exceeds the uppermost part such as the roof, and the tip end portion of the guide rope is attached to the weight of the weight. Lowered by gravity and lowered to the ground, etc.
Thereafter, the tip of the master rope is tied to the tip of the guide rope, the guide rope is wound around the reel, the operation rod is contracted, and the master rope is pulled to attach the master rope to the roof After stretching to the top,
A method of attaching a safety device, wherein the safety device is attached to the master rope. 請求項１に記載した安全装置の取付方法であって、
前記操作棒の基部を梯子の上部に取り付け、この梯子を前記屋根の軒に立てかけることを特徴とする安全装置の取付方法。 A method for mounting a safety device according to claim 1,
A method of attaching a safety device, wherein a base portion of the operation rod is attached to an upper portion of a ladder, and the ladder is stood against the eaves of the roof. 請求項１または２に記載した安全装置の取付方法に使用する取付装置であって、
各部分のうち少なくとも一つの部分を他の筒状の部分内に挿入する程度を変えることにより伸縮自在な操作棒と、前記操作棒の各部分に取り付けられたロープ支持リングと、前記各ロープ支持リングを挿通したガイド用ロープと、前記ガイド用ロープの先端部に取り付けられた錘と、前記ガイド用ロープを巻き取りかつ巻き戻し可能なリールを具備することを特徴とする取付装置。 A mounting device for use in the method of mounting a safety device according to claim 1 or 2,
The operation rod can be expanded and contracted by changing the degree of insertion of at least one of the portions into the other cylindrical portion, the rope support ring attached to each portion of the operation rod, and the rope support An attachment device comprising: a guide rope inserted through a ring; a weight attached to a distal end portion of the guide rope; and a reel capable of winding and rewinding the guide rope. 請求項３に記載した取付装置であって、
前記操作棒の各部分のうち少なくとも先端側の部分が可撓性のものであることを特徴とする取付装置。
The mounting device according to claim 3,
The attachment device characterized in that at least a tip side portion of each portion of the operation rod is flexible.
JP2004143524A 2004-05-13 2004-05-13 Method and device for mounting safety device Pending JP2005325562A (en)

Priority Applications (1)

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Publications (1)

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011179241A (en) * 2010-03-02 2011-09-15 Fujii Denko Co Ltd Implement for stretching main rope, and working method using the same
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
JP2013144873A (en) * 2012-01-13 2013-07-25 Masahiro Hashimoto Lead rope laying system for fixing life rope on roof
JP2016008434A (en) * 2014-06-25 2016-01-18 トヨタホーム株式会社 Main rope installation method and operation bar for installing the main rope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011179241A (en) * 2010-03-02 2011-09-15 Fujii Denko Co Ltd Implement for stretching main rope, and working method using the same
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
JP2013144873A (en) * 2012-01-13 2013-07-25 Masahiro Hashimoto Lead rope laying system for fixing life rope on roof
JP2016008434A (en) * 2014-06-25 2016-01-18 トヨタホーム株式会社 Main rope installation method and operation bar for installing the main rope

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