JPS6431763U - - Google Patents
Info
- Publication number
- JPS6431763U JPS6431763U JP12634987U JP12634987U JPS6431763U JP S6431763 U JPS6431763 U JP S6431763U JP 12634987 U JP12634987 U JP 12634987U JP 12634987 U JP12634987 U JP 12634987U JP S6431763 U JPS6431763 U JP S6431763U
- Authority
- JP
- Japan
- Prior art keywords
- lifeline
- frame
- locking
- worker
- roller
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Lowering Means (AREA)
Description
第１図は、本考案の係止装置を具備する命綱を
使用した屋根工事作業の概要図、第２図は、本考
案の係止装置を具備した命綱とバツグと腰ベルト
とを組合せた一組の命綱セツトの一部破断斜視図
、第３図は、本考案の係止装置の平面図、第４図
は同上係止装置の底面図、第５図は同上係止装置
の要部分解斜視図である。
１……命綱、２……固定装置、６……作業者、
７……腰ベルト、８……バツグ、９……係止装置
、９ａ……係止フレーム、ａ……伸縮機構、１０
，１１……リング、１２……前方フレーム部、１
２ａ……連結用孔、１３……後方フレーム部、１
４……鋸切状爪、１５……左方フレーム部、１５
ａ……溝、１６……右方フレーム部、１６ａ……
溝、１８……案内板、１８ａ……半円状切欠、１
９……ローラ、２０……軸杆、２１……バネ、２
３……レバー、２５……誘導体。
Figure 1 is a schematic diagram of roof construction work using a lifeline equipped with the locking device of the present invention, and Figure 2 is a schematic diagram of a roof construction work using a lifeline equipped with the locking device of the present invention, a bag, and a waist belt. FIG. 3 is a plan view of the locking device of the present invention, FIG. 4 is a bottom view of the same locking device, and FIG. 5 is an exploded view of essential parts of the same locking device. FIG. 1...Lifeline, 2...Fixing device, 6...Worker,
7... Waist belt, 8... Bag, 9... Locking device, 9a... Locking frame, a... Telescopic mechanism, 10
, 11...Ring, 12...Front frame part, 1
2a... Connection hole, 13... Rear frame part, 1
4... Serrated claw, 15... Left frame part, 15
a...Groove, 16...Right frame portion, 16a...
Groove, 18... Guide plate, 18a... Semicircular notch, 1
9...roller, 20...shaft, 21...spring, 2
3...Lever, 25...Derivative.
Claims (1)
出及び引込可能に作業者側に設けられた命綱が、
途中に伸縮機構を介装し、該伸縮機構が作業者側
に設けられ、該伸縮機構により調整した前記固定
装置と作業者側との間隔に対応する命綱の長さを
引張方向に規制する命綱の係止装置において、枠
形の係止フレームを有し、該係止フレームの対向
する前後フレーム部のうち後方フレーム部の内側
には鋸切状爪を形成し、前方フレーム部は作業者
側に装着するヒツチ部とし、該係止フレームの対
向する左右フレーム部の各内側には、ガイド用溝
を形成し、該溝には、前記鋸切状爪と対向するよ
うローラを渡架して前後に進退可能とする案内板
を設け、少くとも、前述した案内板には、ローラ
に巻かれて該ローラと鋸切状爪とに伸縮調整可能
に挾持される命綱を案内誘導する誘導体を設けて
構成されたことを特徴とする命綱の係止装置。 A lifeline is equipped with a fixing device to an immovable part at one end, and the other end is provided on the worker's side so that it can be extended and retracted.
A lifeline that has a telescoping mechanism interposed in the middle, the telescoping mechanism is provided on the worker's side, and regulates the length of the lifeline in the pulling direction corresponding to the distance between the fixing device and the worker's side adjusted by the telescoping mechanism. This locking device has a frame-shaped locking frame, and of the opposing front and rear frame portions of the locking frame, saw-shaped claws are formed on the inside of the rear frame portion, and the front frame portion is located on the operator side. A guide groove is formed on each inner side of the opposing left and right frame parts of the locking frame, and a roller is placed in the groove so as to face the serrated claw. A guide plate that can move forward and backward is provided, and at least the above-mentioned guide plate is provided with a guide member that guides and guides a lifeline that is wound around a roller and is held between the roller and the saw-shaped claw so that it can be expanded and contracted. A lifeline locking device characterized in that it is configured with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12634987U JPH0545319Y2 (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12634987U JPH0545319Y2 (en) | 1987-08-21 | 1987-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431763U true JPS6431763U (en) | 1989-02-27 |
| JPH0545319Y2 JPH0545319Y2 (en) | 1993-11-18 |
Family
ID=31377795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12634987U Expired - Lifetime JPH0545319Y2 (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545319Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010013807A (en) * | 2008-07-01 | 2010-01-21 | East Japan Railway Co | Equipment and structure for attaching safety rope |
-
1987
- 1987-08-21 JP JP12634987U patent/JPH0545319Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010013807A (en) * | 2008-07-01 | 2010-01-21 | East Japan Railway Co | Equipment and structure for attaching safety rope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545319Y2 (en) | 1993-11-18 |