Double-layer car roof structure of elevator

By designing a double-layer car top structure for the elevator, the problems of insufficient strength and space utilization of the traditional elevator car top are solved, achieving both safety and flexibility in equipment installation, and improving maintenance convenience and aesthetics.

CN223765851UActive Publication Date: 2026-01-06TIANSHUI JIIAN ELEVATOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520360406.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional elevator car top structures are not strong enough, have poor safety, limited space utilization, cannot provide sufficient equipment installation space and layout flexibility, and are inconvenient to maintain.

Method used

The car adopts a double-layer car roof structure, including an upper and a lower car roof, which are respectively composed of C-shaped bent frames and reinforcing ribs, and are fixed with bolts. Ventilation and lighting equipment are installed, and space utilization is optimized by using light-transmitting holes and ventilation holes.

Benefits of technology

It improves the strength and safety of the elevator car top, provides ample space for equipment installation, facilitates equipment layout, enhances maintenance convenience and aesthetics, and is suitable for various car top specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223765851U_ABST
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Abstract

The utility model relates to an elevator double-layer car roof structure which comprises an upper-layer car roof, a lower-layer car roof, a lower-layer car roof, a lower-layer car roof, a lower-layer car roof, an upper-layer connecting frame, a lower-layer connecting frame, a lower-layer connecting frame and a lower-layer car roof, a pair of fan mounting plates is arranged between the opposite surfaces of the C-shaped bent edge on one side and the adjacent upper-layer longitudinal reinforcing rib, and fans are mounted at the tops of the fan mounting plates; the lower-layer car roof comprises a first lower-layer car roof bottom plate, a second lower-layer car roof bottom plate and a third lower-layer car roof bottom plate, the first lower-layer car roof bottom plate, the second lower-layer car roof bottom plate and the third lower-layer car roof bottom plate are sequentially spliced into a whole, and the two sides of the first lower-layer car roof bottom plate, the two sides of the second lower-layer car roof bottom plate and the two sides of the third lower-layer car roof bottom plate are bent in a C shape. Lower-layer connecting frames connected with the corresponding C-shaped bent edges are arranged on the other two sides of the upper-layer car roof, and a fixing assembly is arranged between the upper-layer car roof and the lower-layer car roof. The device is simple in structure, high in safety coefficient and convenient and fast to assemble.
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Claims

1. An elevator double-deck roof structure, characterized by, The utility model relates to a kind of elevator roof, including: Upper layer roof (1), including upper layer roof bottom plate (11), both sides of upper layer roof bottom plate (11) are C-shaped bending, and the other two sides of upper layer roof bottom plate (11) are equipped with the upper layer connecting frame (12) connected with C-shaped bending edge, and the top middle of upper layer roof bottom plate (11) is equipped with a pair of upper layer longitudinal reinforcing rib (13), a pair of upper layer longitudinal reinforcing rib (13) is equipped with a pair of upper layer transverse reinforcing rib (14) between opposite surface, the C-shaped bending edge of one side and an immediately adjacent upper layer longitudinal reinforcing rib (13) opposite surface middle is equipped with a pair of fan mounting plate (15), a pair of fan mounting plate (15) is equipped with a pair of wind baffle (16) between opposite surface, and the upper layer roof bottom plate (11) between a pair of wind baffle (16) is equipped with vent, and fan (17) is installed on the top of fan mounting plate (15); Lower layer roof (2), including first lower layer roof bottom plate (21), second lower layer roof bottom plate (22), third lower layer roof bottom plate (23), first lower layer roof bottom plate (21), second lower layer roof bottom plate (22), third lower layer roof bottom plate (23) are sequentially spliced into whole, and both sides of first lower layer roof bottom plate (21), second lower layer roof bottom plate (22), third lower layer roof bottom plate (23) are C-shaped bending, and the other two sides are equipped with the lower layer connecting frame (24) connected with corresponding C-shaped bending edge, and the side C-shaped bending edge of first lower layer roof bottom plate (21) is equipped with the guide vane (25) corresponding with vent, and the top middle of second lower layer roof bottom plate (22) is equipped with the reinforcing rib frame (26) of rectangle, and the second lower layer roof bottom plate (22) in reinforcing rib frame (26) is equipped with several light-transmitting holes (27) arranged in spiral, and the light-transmitting plate is installed in light-transmitting hole (27), and the bottom of upper layer roof bottom plate (11) is magnetically attracted and fixed with several lamp strips corresponding with light-transmitting hole (27), and the end of first lower layer roof bottom plate (21) and third lower layer roof bottom plate (23) is equipped with down lamp mounting hole (28), and down lamp is installed in down lamp mounting hole (28), and fixed assembly is equipped between upper layer roof (1) and lower layer roof (2).

2. The double-decked roof structure for an elevator according to claim 1, wherein The C-shaped bending edge of upper layer roof bottom plate (11) and the side edge of upper layer connecting frame (12) are equipped with several roof mounting holes (18), for being connected with car wall, car anti-shaking, foot guard.

3. The double-decked roof structure for an elevator according to claim 1, wherein The section of upper layer longitudinal reinforcing rib (13), upper layer transverse reinforcing rib (14) is all "several" character shape.

4. The double-decked roof structure for an elevator according to claim 1, wherein Fixed assembly includes two pairs of bolt mounting holes (3) respectively arranged in the top middle of the C-shaped bending edge of both sides of upper layer roof bottom plate (11), bolt mounting hole (3) arranged in the top of both ends of two upper layer connecting frames (12), and the C-shaped bending edge of first lower layer roof bottom plate (21), third lower layer roof bottom plate (23) and lower layer connecting frame (24) are installed with fixed bolt (4) corresponding with bolt mounting hole (3), and upper layer roof (1) and lower layer roof (2) are fixed through fixed bolt (4) passing through bolt mounting hole (3) and screwing nut.