JPS6125392U - Drop prevention type lifting device for derrick crane - Google Patents

Drop prevention type lifting device for derrick crane

Info

Publication number
JPS6125392U
JPS6125392U JP10818584U JP10818584U JPS6125392U JP S6125392 U JPS6125392 U JP S6125392U JP 10818584 U JP10818584 U JP 10818584U JP 10818584 U JP10818584 U JP 10818584U JP S6125392 U JPS6125392 U JP S6125392U
Authority
JP
Japan
Prior art keywords
attached
elevating frame
frame
lifting device
movable pulley
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.)
Pending
Application number
JP10818584U
Other languages
Japanese (ja)
Inventor
勝 青木
Original Assignee
三和テッキ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三和テッキ株式会社 filed Critical 三和テッキ株式会社
Priority to JP10818584U priority Critical patent/JPS6125392U/en
Publication of JPS6125392U publication Critical patent/JPS6125392U/en
Pending legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は全体の正面図、第２図は一部の正面図、第３図
は同平面図である。 １・・・・・・架台、２・・・・・・支柱、２ａ，２ｂ
・・・・・・ユニット柱、３・・・・・・昇降枠、４・
・・・・・動滑車、５・・・・・・定滑車、６・・・・
・・ロープ、７・・・・・・ピニオン、１０・・・・・
・遠心ブレーキ装置、１１・・・・・・ラック、Ｗ・・
・・・・ウインチ。FIG. 1 is an overall front view, FIG. 2 is a partial front view, and FIG. 3 is a plan view of the same. 1... Frame, 2... Support, 2a, 2b
...Unit pillar, 3... Lifting frame, 4.
...Moving pulley, 5...Fixed pulley, 6...
...Rope, 7...Pinion, 10...
・Centrifugal brake device, 11...Rack, W...
····winch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デリッククレーンの支柱を包囲するように地上に直立し
て組立てられた架台と、この架台の内側にあって前記支
柱の外周へ昇降自在かつ係脱可能に被挿された昇降枠と
、昇降枠に取付けられた動滑車と、この動滑車および前
起架台上部の定滑車に掛回されウインチに巻止められた
ロープとを具備した支柱せり上げ装置において、前記架
台に縦方向にラックが取付けられ、前記昇降枠にはラッ
クに噛合うピニオンが取り付けられ、また昇降枠にはピ
ニオンの回転を受ける回転部と昇降枠に固定された固定
部とを有する遠心ブレーキ装置が取付けられていること
を特徴とするデリッククレーンの落下防止型せり上げ装
置。A pedestal that is assembled upright on the ground to surround the derrick crane's support, an elevator frame that is inside the pedestal and is inserted into the outer periphery of the support in a manner that allows it to be raised and lowered as well as to be removable; In a prop lifting device comprising a movable pulley attached to the movable pulley and a rope wound around the movable pulley and a fixed pulley on the upper part of the front elevating frame and wound around a winch, a rack is attached to the frame in the vertical direction, A pinion that meshes with the rack is attached to the elevating frame, and a centrifugal brake device is attached to the elevating frame, and the elevating frame has a rotating part that receives rotation of the pinion, and a fixed part fixed to the elevating frame. A device for preventing falls of derrick cranes.
JP10818584U 1984-07-19 1984-07-19 Drop prevention type lifting device for derrick crane Pending JPS6125392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10818584U JPS6125392U (en) 1984-07-19 1984-07-19 Drop prevention type lifting device for derrick crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10818584U JPS6125392U (en) 1984-07-19 1984-07-19 Drop prevention type lifting device for derrick crane

Publications (1)

Publication Number Publication Date
JPS6125392U true JPS6125392U (en) 1986-02-15

Family

ID=30667391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10818584U Pending JPS6125392U (en) 1984-07-19 1984-07-19 Drop prevention type lifting device for derrick crane

Country Status (1)

Country Link
JP (1) JPS6125392U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS444191Y1 (en) * 1965-04-26 1969-02-17
JPS5817018U (en) * 1981-07-24 1983-02-02 吉村宗株式会社 Bags for clothes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS444191Y1 (en) * 1965-04-26 1969-02-17
JPS5817018U (en) * 1981-07-24 1983-02-02 吉村宗株式会社 Bags for clothes

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