Railing for portable staging

Claim 2

A movable railing support for supporting rails comprising: a standard having a first end, a second end, and a generally central longitudinal axis and carrying a fixed jaw adjacent said second end, a bracket assembly adjacent said first end and an operating means including a movable bottom jaw for securing said railing support to an edge of a flooring surface, said operating means including: a lever pivotally connected to said standard, and a link means, said link means connecting said lever and bottom jaw for communicating pivotal movement of said lever to said bottom jaw, said link means having a generally central longitudinal axis generally parallel to the axis of said standard.

Claim 3

The standard according to claim 1, wherein said bracket assembly comprises a relieved rail nest, a band operably connected to said rail nest, whereby said rail nest and said band form a rail receiving space, and a bracket operator means for urging said rails against said band.

Claim 4

The standard according to claim 2, wherein said bracket operator means is generally rod-shaped, having a generally elliptical rail-contacting area and a handle.

Claim 5

The standard according to claim 3, wherein said handle is at an angle to said rail-contacting area.

Claim 6

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard: a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard, said operating means including: a movable lever, and a link, said link operably coupled to said lever and said bottom jaw for communicating the movement of said lever to said bottom jaw.

Claim 7

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard: a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard, said operating means including: a movable lever, and a link, said link operably coupled to said lever and said bottom jaw for communicating the movement of said lever to said bottom jaw.

Claim 8

The apparatus according to claim 5, wherein said lever and link are aligned generally axially.

Claim 9

The apparatus according to claim 5, wherein said top jaw is rigidly fixed to said standard and said bottom jaw is adjustably carried by said link.

Claim 10

The apparatus according to claim 7, wherein said panels have a periphery and said bottom jaw carries a tab, said tab projecting at an angle toward said top jaw and providing a locking connection with said periphery.

Claim 11

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard said means for supporting rails including a cam means for pressing said rails against said band; a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard.

Claim 12

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard said means for supporting rails including a cam means for pressing said rails against said band; a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard.

Claim 13

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard; a second means for supporting said rails, said second means including a plurality of resilient wafers having a recessed edge that complements the outside dimension of said rails, said second means being attached to said standard; a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard.

Claim 14

A portable rail apparatus for attachment to portable platform panels, said portable rail apparatus for supporting rails and comprising: a standard; means for supporting rails including a pair of flanges having a relieved edge that complements the outside diameter of said rails and a band rigidly connected to said flanges, whereby said flanges and said band form a rail receiving space, said means for supporting rails operably connected to said standard; a second means for supporting said rails, said second means including a plurality of resilient wafers having a recessed edge that complements the outside dimension of said rails, said second means being attached to said standard; a clamp means for coupling said standard to said panels, whereby said standard is generally perpendicular relative to said panels, said clamp means including a top and bottom jaw; and an operating means for operating said clamp means, said operating means being carried by said standard.

Claim 15

A portable railing apparatus for supporting rails comprising: a standard having a crown end and a base end; a bracket assembly operably connected to said crown end of said standard, said bracket assembly including a rail support with recesses complementary to said rails and a band fixedly attached to the rail support whereby said band and rail support enclose rails received in said bracket assembly, said bracket assembly further including a bracket clamp means for holding the rails in place; a coupling means for coupling said standard to a platform, whereby said standard is generally perpendicular relative to said platform, said coupling means including a movable jaw and a fixed jaw; an operating means for opening and closing said movable jaw relative to said fixed jaw, said operating means having an open and a closed position; and a link means operably coupled to said operating means and said movable jaw for communicating the movement of said operating means to said movable jaw.

Claim 16

A portable railing apparatus for supporting rails comprising: a standard having a crown end and a base end; a bracket assembly operably connected to said crown end of said standard, said bracket assembly including a rail support with recesses complementary to said rails and a band fixedly attached to the rail support whereby said band and rail support enclose rails received in said bracket assembly, said bracket assembly further including a bracket clamp means for holding the rails in place; a coupling means for coupling said standard to a platform, whereby said standard is generally perpendicular relative to said platform, said coupling means including a movable jaw and a fixed jaw; an operating means for opening and closing said movable jaw relative to said fixed jaw, said operating means having an open and a closed position; and a link means operably coupled to said operating means and said movable jaw for communicating the movement of said operating means to said movable jaw.

Claim 17

The apparatus according to claim 11, wherein said bracket clamp means includes an eccentric rod rotatably supported by said band and extending generally transversely to said rails, whereby turning the eccentric rod presses said rails against said band.

Claim 18

The apparatus according to claim 11, wherein said movable jaw has upper and lower apertures complementary to said link means, said link means extending through said upper and lower apertures, and carrying said movable jaw.

Claim 19

The apparatus according to claim 13, wherein said link means has an adjustment member for adjusting the distance between said fixed and movable jaws.

Claim 20

The apparatus according to claim 11, wherein said operating means is a lever having a free end and a fulcrum end, said lever pivotally coupled to said standard at the fulcrum end of said lever.

Claim 21

The apparatus according to claim 15, wherein said lever has a latch hole adjacent said free end, whereby a latch means carried by said standard engages said latch hole when said lever is in the closed position.

Claim 22

The apparatus according to claim 11, wherein said apparatus further includes a second means for supporting said side rails, said second means including a plurality of resilient wafers having a relieved area generally complimentary to said rails, said second means attached to said standard between said crown end and said coupling means.

Claim 23

A railing system comprising: a plurality of rails; a standard having a crown end and a base end; a bracket assembly for supporting said rails, said bracket assembly operably connected to said crown end and including a rail nest having an arcuate recess complementary to said rails and a band operably connected to said rail nest whereby said rail nest and said band form a rail receiving space, said bracket assembly further including a rail clamp for pressing a rail against said band, said rail clamp comprising an operating rod having at least one rounded cam surface for pressing a rail against said band; a platform clamp for mounting said standard on a platform of the like, whereby said standard is generally orthogonal relative to said platform, said platform clamp comprising: a top jaw rigidly attached to said standard proximal to said base end; a movable bottom jaw including a tab, upper and lower apertures and generally parallel contacting tines, said tab projecting at an angle toward said top jaw; operating means for operating said platform clamp by moving said bottom jaw toward and away from said top jaw, said operating means comprising: a lever having a free end and a fulcrum end, said lever pivotally coupled to said standard adjacent said fulcrum end, said free end being movable in a short arc between a closed and an open position, said lever having a latch free hole adjacent said free end, whereby a latch carried by said standard releasably engages said latch hole when said lever is in the closed position; and a link connected to said fulcrum end and to said bottom jaw for communicating movement of said lever to said bottom jaw, said link being generally parallel and closely adjacent to said standard and including an adjustment means for adjusting the distance between said top and bottom jaws without moving said lever.

Claim 24

A railing system comprising: a plurality of rails; a standard having a crown end and a base end; a bracket assembly for supporting said rails, said bracket assembly operably connected to said crown end and including a rail nest having an arcuate recess complementary to said rails and a band operably connected to said rail nest whereby said rail nest and said band form a rail receiving space, said bracket assembly further including a rail clamp for pressing a rail against said band, said rail clamp comprising an operating rod having at least one rounded cam surface for pressing a rail against said band; a platform clamp for mounting said standard on a platform of the like, whereby said standard is generally orthogonal relative to said platform, said platform clamp comprising: a top jaw rigidly attached to said standard proximal to said base end; a movable bottom jaw including a tab, upper and lower apertures and generally parallel contacting tines, said tab projecting at an angle toward said top jaw; operating means for operating said platform clamp by moving said bottom jaw toward and away from said top jaw, said operating means comprising: a lever having a free end and a fulcrum end, said lever pivotally coupled to said standard adjacent said fulcrum end, said free end being movable in a short arc between a closed and an open position, said lever having a latch free hole adjacent said free end, whereby a latch carried by said standard releasably engages said latch hole when said lever is in the closed position; and a link connected to said fulcrum end and to said bottom jaw for communicating movement of said lever to said bottom jaw, said link being generally parallel and closely adjacent to said standard and including an adjustment means for adjusting the distance between said top and bottom jaws without moving said lever.

Claim 25

The railing system according to claim 18, wherein said top jaw includes an aperture that receives and guides said jaw link.

Claim 26

The railing system according to claim 19, wherein said free end of said lever includes a flared area adjacent said latch hole.

Claim 27

The railing system according to claim 18, and a second rail supporting means for supporting rails, said second rail supporting means including resilient wafers each having a recessed surface that complements said rails, said second means being removably attached to said standard.