A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Stair stringer
A staircase arrangement for forming a staircase between an upper storey and a lower storey. The staircase arrangement comprising a stringer beam having a top 5 end and a bottom end. A topmost tread or topmost tread support attachable to the upper storey. The topmost tread or topmost tread support having an upper surface for stepping on in use and an opposing underside surface, wherein the underside surface of the topmost tread or topmost tread support comprises a channel for receiving the top end of the stringer beam. A bottom-most tread or bottom-most 10 tread support attachable to the lower storey. The bottom-most tread or bottom most tread support having an upper surface for stepping on in use and an opposing underside surface, wherein the underside surface of the bottom-most tread or bottom-most tread support comprises a channel for receiving the bottom end of the stringer beam. Also, a plurality of intermediate treads or intermediate tread 15 supports arrangeable along the length of the stringer to form the staircase. 10 18a 12 16a { 26- 18b Figure 1
Stair stringer
A staircase arrangement for forming a staircase between an upper storey and a lower storey. The staircase arrangement comprising a stringer beam having a top 5 end and a bottom end. A topmost tread or topmost tread support attachable to the upper storey. The topmost tread or topmost tread support having an upper surface for stepping on in use and an opposing underside surface, wherein the underside surface of the topmost tread or topmost tread support comprises a channel for receiving the top end of the stringer beam. A bottom-most tread or bottom-most 10 tread support attachable to the lower storey. The bottom-most tread or bottom most tread support having an upper surface for stepping on in use and an opposing underside surface, wherein the underside surface of the bottom-most tread or bottom-most tread support comprises a channel for receiving the bottom end of the stringer beam. Also, a plurality of intermediate treads or intermediate tread 15 supports arrangeable along the length of the stringer to form the staircase. 10 18a 12 16a { 26- 18b Figure 1
Stair stringer
BARR DAVID (author) / FLAHERTY CRAIG (author)
2023-02-02
Patent
Electronic Resource
English
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden