CS274940B2 - Rotary cover for holes covering especially in floors - Google Patents

Rotary cover for holes covering especially in floors

Info

Publication number
CS274940B2
CS274940B2 CS155387A CS155387A CS274940B2 CS 274940 B2 CS274940 B2 CS 274940B2 CS 155387 A CS155387 A CS 155387A CS 155387 A CS155387 A CS 155387A CS 274940 B2 CS274940 B2 CS 274940B2
Authority
CS
Czechoslovakia
Prior art keywords
floors
rotary cover
brace
desk
pulley
Prior art date
Application number
CS155387A
Other languages
Czech (cs)
Other versions
CS8701553A1 (en
Inventor
Vaclav Ing Soucek
Ivan Ing Zebrak
Original Assignee
Vitkovice
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 Vitkovice filed Critical Vitkovice
Priority to CS155387A priority Critical patent/CS274940B2/en
Publication of CS8701553A1 publication Critical patent/CS8701553A1/en
Publication of CS274940B2 publication Critical patent/CS274940B2/en

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  • Tents Or Canopies (AREA)

Abstract

The swivelling cover for covering holes in floors, roads etc. is formed by a desk which is fitted with at least one brace (4) and hinged joints (2), which are attached to the fixed construction (3) of the floor. A pulley (6) of the buffering mechanism (10) bears on the brace (4) of the desk (1), which is fitted with at least one adjustable stop (5), while the pulley (6) is hinged on the guiding rod (7) with a flexible relieving element (8), formed mainly by a compression spring and placed in the casing (9) of the buffering mechanism (10), which is attached to the frame (11), which is fastened to the fixed construction (3) of the floor.<IMAGE>
CS155387A 1987-03-09 1987-03-09 Rotary cover for holes covering especially in floors CS274940B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS155387A CS274940B2 (en) 1987-03-09 1987-03-09 Rotary cover for holes covering especially in floors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS155387A CS274940B2 (en) 1987-03-09 1987-03-09 Rotary cover for holes covering especially in floors

Publications (2)

Publication Number Publication Date
CS8701553A1 CS8701553A1 (en) 1990-12-13
CS274940B2 true CS274940B2 (en) 1991-12-17

Family

ID=5350174

Family Applications (1)

Application Number Title Priority Date Filing Date
CS155387A CS274940B2 (en) 1987-03-09 1987-03-09 Rotary cover for holes covering especially in floors

Country Status (1)

Country Link
CS (1) CS274940B2 (en)

Also Published As

Publication number Publication date
CS8701553A1 (en) 1990-12-13

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