Door frame, sill and facia construction for elevator专利检索-电梯井道自动扶梯，电梯和楼梯专利检索查询-专利查询网

Door frame, sill and facia construction for elevator

阅读：274发布：2022-07-22

专利汇可以提供Door frame, sill and facia construction for elevator专利检索，专利查询，专利分析的服务。并且Mounted for vertical adjustment upon an angle member previously installed in an elevator shaft below an entrance opening thereof is an upward-facing flanged channel sill support upon which rests an entrance door sill. Secured at right angles to the sill support in spaced parallel relationship and projecting outward therefrom into the entrance opening are two angle brackets, each with a plurality of horizontally spaced keyhole slots in its vertical flange. Detachably secured to each such vertical flange by headed screws seated in the keyhole slots is the lower end of a channel door jamb of an elevator entrance door frame. Tiltably insertably into a groove of L-shaped cross-section in the inner edge of the sill is the L-shaped upper end flange on an upper facia panel. Slidably mounted on the upper facia panel for vertical adjustment relatively thereto is a lower facia panel, the lower edge of which rests upon the upper edge of the unfolded Z-shaped hanger head of the elevator entrance structure of the floor immediately below.，下面是Door frame, sill and facia construction for elevator专利的具体信息内容。

权利要求

1. A door frame, sill and facia construction adapted to be secured to a building floor adjacent an elevator shaft entrance opening having a ledge disposed therebelow, said construction comprising a sill and jamb supporting structure including an elongated horizontal sill support overhanging the elevator shaft adjacent said opening, means on said sill support extending downward to the ledge, an elongated entrance door sill mounted on said sill support and secured thereto, a pair of bracket members secured to said sill support in spaced relationship to one another and extending therefrom into the entrance opening and adapted to be secured to the floor at locations spaced away from the shaft, a pair of vertical door frame jambs disposed in spaced parallel relationship and at their lower ends engaging said bracket members, and means for securing said lower ends of said jambs to said brackets.

2. A door frame, sill and facia construction, according to claim 1, wherein facia means is secured to and depends from the inner edge of said sill into the shaft.

3. A door frame, sill and facia construction, according to claim 2, wherein said facia means includes a plurality of facia panel members secured to one another in vertically-sliding relationship therebetween.

4. A door frame, sill and facia construction, according to claim 2, wherein said inner edge of said sill has recess means therein, and wherein said facia means has facia attachment means projecting therefrom into said recess means.

5. A door frame, sill and facia construction, according to claim 4, wherein said recess means comprises a groove of approximately L-shaped cross-section, and wherein said facia attachment means comprises a flange of approximately L-shaped cross-section tiltably insertable in said L-Shaped cross-section groove in interlocking relationship therewith.

6. A door frame, sill and facia construction, according to claim 1, wherein said downward-extending means includes adjusting screws threaded downward through said sill support into engagement with the ledge.

7. A door frame, sill and facia construction, according to claim 6, wherein said downward-extending means also includes fasteners extending between and secured to said sill support and the ledge.

8. A door frame, sill and facia construction, according to claim 1, wherein said sill support comprises a channel member having a web with flanges extending upward therefrom at the opposite edges thereof, and wherein said sill rests on said flanges.

9. A door frame, sill and facia construction, according to claim 1, wherein fasteners extend between said bracket members and the lower end portions of said jamb members in interlocking relationship therewith.

10. A door frame, sill and facia construction, according to claim 9, wherein said fasteners are headed fasteners projecting from the lower end portions of said jamb members toward said bracket members, and wherein said bracket members have slots therein slidably receiving said fasteners.

11. A door frame, sill and facia construction, according to claim 10, wherein said slots comprise keyhole slots with enlarged portions receiving the heads of said fasteners and with narrower portions slidably receiving only the shanks of said fasteners.

说明书全文

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