MY108594A - Apparatus for automatically operating high-place working vehicles. - Google Patents

Apparatus for automatically operating high-place working vehicles.

Info

Publication number
MY108594A
MY108594A MYPI91001479A MYPI19911479A MY108594A MY 108594 A MY108594 A MY 108594A MY PI91001479 A MYPI91001479 A MY PI91001479A MY PI19911479 A MYPI19911479 A MY PI19911479A MY 108594 A MY108594 A MY 108594A
Authority
MY
Malaysia
Prior art keywords
ladder
section
detecting
contracting
revolving
Prior art date
Application number
MYPI91001479A
Inventor
Yamazaki Masayoshi
Yanagi Hiroaki
Original Assignee
Morita Fire Pump Mfg
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 Morita Fire Pump Mfg filed Critical Morita Fire Pump Mfg
Publication of MY108594A publication Critical patent/MY108594A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/09—Other lifting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Ladders (AREA)

Abstract

AN APPARATUS FOR AUTOMATICALLY OPERATING HIGH-PLACE WORKING VEHICLE COMPRISES A HIGH-PLACE WORKING VEHICLE HAVING AN EXTENSIBLE MULTISTAGE LADDER (1) AND RESPECTIVE MECHANISMS FOR EXTENDING AND CONTRACTING, REVOLVING, AND LIFTING AND LOWERING THE LADDER (1), A POSITION DETECTING SECTION (2) FOR DETECTING THE POSITION OF THE FRONT END OF THE LADDER (I) BY DETECTING THE AMOUNT OF EXTENSION OR CONTRACTION, THE REVOLUTION ANGLE AND THE VERTICAL SWING ANGLE, A POSITION STORAGE SECTION (3) FOR STORING THE POSITION OF THE FRONT END OF THE LADDER (1) DETECTED BY THE POSITION DETECTING SECTION (2), A CONTROL SECTION (4) FOR CONTROLLING THE EXTENDING AND CONTRACTING, REVOLVING, AND LIFTING AND LOWERING MECHANISMS SO AS TO GUIDE THE FRONT END OF THE LADDER (1) TO THE STORED POSITION BY PERFORMING COMPARATIVE COMPUTATIONS OF THE CURRENT POSITION OF THE FRONT END OF THE LADDER (1) AND THE STORED POSITION IN THE POSITION STORAGE SECTION (3), AND AN OPERATING SECTION (5) HAVING SWITCH KEYS AND OPERATING LEVERS (29, 30, 31) FOR POSITION STORAGE (3) AND OPERATION COMMAND AND ADAPTED TO DRIVE THE POSITION STORAGE SECTION (3) AND CONTROL SECTION (4) BY SWITCH KEYING OPERATION AND TO DRIVE THE EXTENDING AND CONTRACTING, REVOLVING, AND LIFTING AND LOWERING MECHANISMS BY LEVER MANUAL OPERATION. (FIG. 1)
MYPI91001479A 1990-09-05 1991-08-14 Apparatus for automatically operating high-place working vehicles. MY108594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2236663A JPH04116100A (en) 1990-09-05 1990-09-05 Automatic operation device of work vehicle at elevated place

Publications (1)

Publication Number Publication Date
MY108594A true MY108594A (en) 1996-10-31

Family

ID=17003946

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI91001479A MY108594A (en) 1990-09-05 1991-08-14 Apparatus for automatically operating high-place working vehicles.

Country Status (4)

Country Link
JP (1) JPH04116100A (en)
KR (1) KR920006224A (en)
AU (1) AU635856B2 (en)
MY (1) MY108594A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020076740A (en) * 2001-03-30 2002-10-11 주식회사 에스아이테코 Apparatus for automatic shrink of fire engine ladder and elevated bending boom and control method therefor
KR100707363B1 (en) * 2006-06-02 2007-04-13 주식회사 우리특장 Apparatus and method for controlling zero point return of ladder for high place works car
KR100742175B1 (en) * 2006-06-02 2007-07-25 주식회사 우리특장 Apparatus and method for controlling linear movement of ladder for high place works car

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE385209B (en) * 1974-10-08 1976-06-14 Hiab Foco Ab PROGRAMMABLE HYDRAULIC LOAD CRANE
FI801541A (en) * 1979-05-18 1980-11-19 Coles Cranes Ltd SAW LOAD INDICATOR FOER LAST
JPS61238700A (en) * 1985-04-15 1986-10-23 株式会社豊田自動織機製作所 Foldable boom drive control appliance for high place workingcar
IT1204913B (en) * 1987-03-06 1989-03-10 3B6 Sistemi Elettro Idraulici Reach and / or time limiting device for lifting platforms

Also Published As

Publication number Publication date
JPH04116100A (en) 1992-04-16
AU635856B2 (en) 1993-04-01
AU8166591A (en) 1992-03-12
KR920006224A (en) 1992-04-27

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