US2004010993A1PendingUtilityA1
Removable safety stanchion post arrangement
Priority: Jul 16, 2002Filed: Jul 16, 2002Published: Jan 22, 2004
Est. expiryJul 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Paul Meadowcroft
E04G 21/3261E04G 21/3223E04G 21/3276A62B 35/0068E01F 13/026
15
PatentIndex Score
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Cited by
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References
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Claims
Abstract
A floor perimeter safety rail arrangement for the protection of workers on the floor of a building on which the workers are workers. The rail arrangement comprises a cement encasable hollow receiving base for attachment to a support surface and a stanchion post removably received in the receiving base. A locking arrangement is provided for both securing and unlocking the stanchion post with respect to the receiving base after the cement has been poured.
Claims
exact text as granted — not AI-modifiedI claim:
1 . A floor perimeter safety rail arrangement for the protection of workers on the floor on which they are building, comprising:
a cement encasable hollow receiving base for attachment to a support surface; a stanchion post removably received in said receiving base; and a locking arrangement for securing and unlocking said stanchion post with respect to said receiving base.
2 . The safety rail arrangement as recited in claim 1 , wherein said stanchion is rectilinear in cross-section.
3 . The safety rail arrangement as recited in claim 1 , wherein said stanchion is round in cross-section.
4 . The safety rail arrangement as recited in claim 1 , wherein said locking arrangement comprises an elongated rod secured at an upper end of said stanchion, said elongated rod threadedly secured to a threaded receiving nut in said receiving base.
5 . The safety rail arrangement as recited in claim 1 , wherein said locking arrangement comprises a vertically displaceable locking stud securable in an locking orientation in an upper end of said receiving base.
6 . The safety rail arrangement as recited in claim 5 , wherein said locking stud is of inverted T-shape, and said receiving base has an annular shoulder for retention of said stud within said receiving base.
7 . The safety rail arrangement as recited in claim 6 , wherein said locking stud and said stanchion have a removable pin arranged therebetween to secure said locking stud to said stanchion and thereby secure said stanchion to said receiving base.
8 . The safety rail arrangement as recited in claim 1 , wherein said locking arrangement comprises a diagonally arranged bolt extending through a lower portion of said stanchion and into a threaded receiving member angularly disposed in said receiving base.
9 . The safety rail arrangement as recited in claim 3 , wherein said locking arrangement comprises a threaded annular surface on an upper inside surface of said receiving base, and said stanchion has a threaded annular surface on a lower end thereof, to threadably engage and disengage of one another, for simple respective twisting securement and separation of said stanchion with respect to said receiving base.
10 . A method of providing a safety rail arrangement to a periphery of a floor of a building comprising:
attaching a lower end of a receiving base to an I beam on said floor of said building; securing a removable stanchion to said receiving base by a locking arrangement disposed therewith; pouring concrete onto said floor of said building to a level even with an upper end of said receiving base to define a cement floor and to encase said receiving base.
11 . The method as recited in claim 10 , including:
attaching a safety line to said stanchion.
12 . The method as recited in claim 10 , including:
unlocking said stanchion from said base; and removing said unlocked stanchion from said base.
13 . The method as recited in claim 12 , including:
re-using said removed stanchion as part of another safety rail arrangement in a further receiving base.
14 . The method as recited in claim 10 , wherein said locking arrangement comprises an elongated shaft disposed between said stanchion and said base in a threaded arrangement therebetween.
15 . The method as recited in claim 10 , wherein said locking arrangement comprises a displaceable locking stud engaged between said stanchion and said receiving base.
16 . The method as recited in claim 15 , wherein said locking stud is secured to said stanchion by a removable pin extending therebetween.
17 . The method as recited in claim 10 , wherein said periphery of said floor of said building comprises an inner periphery thereof.Join the waitlist — get patent alerts
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