DK137086A - AUTOMATIC OPERATING TELESCOPLE - Google Patents

AUTOMATIC OPERATING TELESCOPLE Download PDF

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Publication number
DK137086A
DK137086A DK137086A DK137086A DK137086A DK 137086 A DK137086 A DK 137086A DK 137086 A DK137086 A DK 137086A DK 137086 A DK137086 A DK 137086A DK 137086 A DK137086 A DK 137086A
Authority
DK
Denmark
Prior art keywords
telescople
automatic operating
mast
lock
fitted
Prior art date
Application number
DK137086A
Other languages
Danish (da)
Other versions
DK152921C (en
DK137086D0 (en
DK152921B (en
Inventor
Fridtjof Berg Kroell
Original Assignee
Fridtjof Berg Kroell
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 Fridtjof Berg Kroell filed Critical Fridtjof Berg Kroell
Priority to DK137086A priority Critical patent/DK152921C/en
Publication of DK137086D0 publication Critical patent/DK137086D0/en
Publication of DK137086A publication Critical patent/DK137086A/en
Publication of DK152921B publication Critical patent/DK152921B/en
Application granted granted Critical
Publication of DK152921C publication Critical patent/DK152921C/en

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Abstract

Automatically acting telescopic lock for fitting to building cranes, comprising a system of guide rails fitted on an outer mast part and a guide bar fitted on an innermost mast part and connected to ratchets, which can lock the inner mast to the outer mast at any number of steps. <IMAGE>
DK137086A 1986-03-25 1986-03-25 AUTOMATIC TELESCOPLATION FOR COMPOSITION OF INVOLVED MOVING PARTS OF A TELESCOPE MAST. DK152921C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK137086A DK152921C (en) 1986-03-25 1986-03-25 AUTOMATIC TELESCOPLATION FOR COMPOSITION OF INVOLVED MOVING PARTS OF A TELESCOPE MAST.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK137086A DK152921C (en) 1986-03-25 1986-03-25 AUTOMATIC TELESCOPLATION FOR COMPOSITION OF INVOLVED MOVING PARTS OF A TELESCOPE MAST.
DK137086 1986-03-25

Publications (4)

Publication Number Publication Date
DK137086D0 DK137086D0 (en) 1986-03-25
DK137086A true DK137086A (en) 1987-09-26
DK152921B DK152921B (en) 1988-05-30
DK152921C DK152921C (en) 1988-10-17

Family

ID=8104111

Family Applications (1)

Application Number Title Priority Date Filing Date
DK137086A DK152921C (en) 1986-03-25 1986-03-25 AUTOMATIC TELESCOPLATION FOR COMPOSITION OF INVOLVED MOVING PARTS OF A TELESCOPE MAST.

Country Status (1)

Country Link
DK (1) DK152921C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104876135A (en) * 2015-06-10 2015-09-02 南京工业大学 Folding tower crane with automatic locking and unlocking functions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104876135A (en) * 2015-06-10 2015-09-02 南京工业大学 Folding tower crane with automatic locking and unlocking functions

Also Published As

Publication number Publication date
DK152921C (en) 1988-10-17
DK137086D0 (en) 1986-03-25
DK152921B (en) 1988-05-30

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