Sliding type push-pull protective door device on floor connected with construction elevator

Through the design of sliding sliding sliding protective door devices connected to construction lifting elevators, the safety hazards of traditional construction elevator floor protective doors are solved, and the protective door closure is achieved with simplified operation and safe protection door closure, overcoming the collision risks and operation difficulties of traditional protective doors. .

CN222331298UActive Publication Date: 2025-01-10SHANXI SANJIAN GRP CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421216732.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-10
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Traditional construction elevator floor protective doors have safety hazards during opening and closing, which are prone to collisions, and operators need to probe out the elevator cage when closing, which poses a great safety risk.

Method used

Design a sliding sliding sliding protective door device on the floor connected to the construction lifting elevator, including floor boards, outer beams, floor protective frames, horizontal protective door lifting rails, lower end limit guide rails, construction elevator lifting gantry frames, observation windows , handles and door buckles to ensure the stability and safety of the protective door.

Benefits of technology

It realizes simple and safe protective door closure, avoids the collision risk and operation difficulty of traditional protective doors, and ensures the safe use of construction elevators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222331298U_ABST
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Abstract

The utility model discloses a sliding type push-pull protective door device on a floor connected with a construction elevator, which overcomes the potential safety hazard of the existing floor protective door and has the characteristic of simplicity, convenience and safety in operation. A protective door horizontal hanger rail (6) is arranged on the building body protective frame (5) above the floor plate (1), a protective door lower end limiting guide rail (8) is arranged on the outer side beam (2) of the floor plate (1) under the protective door horizontal hanger rail (6), a protective door (7) is hung in the protective door horizontal hanger rail (6), and the lower end of the protective door (7) is movably arranged in the protective door lower end limiting guide rail (8); a construction elevator lifting portal frame (4) is arranged on the outer side of the building protection frame (5), and a construction elevator (3) is arranged in the construction elevator lifting portal frame (4); the device is simple to manufacture, quick to mount, firm and durable in material, simple and easy to operate, and can be recycled.
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Description

Technical Field

[0001] The utility model relates to a protective door device on a high-rise construction elevator floor, in particular to a sliding push-pull protective door device on a floor connected with a construction lifting elevator. Background Art

[0002] After the main structure of a high-rise building is completed, the decoration and renovation construction process inside the building is carried out. Generally, a construction elevator is installed on the outside of the main structure. At the connection position between the construction elevator and the structural floor, an external protective frame and a protective door for the installation floor must be set up; traditional protective doors are all flat-opening double-leaf doors. This protective door is easy to be exposed to the outside of the floor structure during the opening and closing process. When the elevator is lifting, there is a possibility of collision with the elevator cage, posing a safety hazard; and during the closing process of the protective door, the operator's body needs to stick out of the elevator cage. Since there is a certain lifting gap space between the elevator cage and the main structure, the operator's closing operation poses a great safety hazard. Summary of the invention

[0003] The utility model provides a sliding push-pull protective door device on a floor connected with a construction lifting elevator, which overcomes the safety hazards of existing floor protective doors and has the characteristics of simple and safe operation.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] A sliding push-pull protective door device on a floor connected to a construction lifting elevator comprises a floor slab of the current floor, an outer beam is arranged at the outer end of the floor slab of the current floor, and a building protection frame is arranged outside the outer beam; a horizontal hanging rail for a protective door is arranged on the building protection frame above the floor slab of the current floor, a lower end limiting guide rail for the protective door is arranged on the outer beam of the floor slab of the current floor directly below the horizontal hanging rail for the protective door, a protective door is hung in the horizontal hanging rail for the protective door, and the lower end of the protective door is movably arranged in the lower end limiting guide rail for the protective door; a construction elevator lifting gantry is arranged outside the building protection frame, and a construction lifting elevator is arranged in the construction elevator lifting gantry.

[0006] An observation window, a handle and a door buckle are respectively arranged on the outer facade of the protective door.

[0007] The utility model is simple to manufacture, quick to install, made of durable materials, easy to operate, and can be repeatedly recycled; it overcomes the defects of corresponding floor protective doors of traditional construction elevators that are difficult to close and easy to be collided. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model in the main viewing direction;

[0009] Figure 2It is a schematic structural diagram of the utility model in a side view direction. DETAILED DESCRIPTION

[0010] The utility model is described in detail below with reference to the accompanying drawings:

[0011] A sliding push-pull protective door device on a floor connected to a construction lifting elevator comprises a floor slab 1 of the current floor, an outer beam 2 is arranged at the outer end of the floor slab 1 of the current floor, and a building protection frame 5 is arranged outside the outer beam 2; a protective door horizontal hanging rail 6 is arranged on the building protection frame 5 above the floor slab 1 of the current floor, a protective door lower end limiting guide rail 8 is arranged on the outer beam 2 of the floor slab 1 of the current floor directly below the protective door horizontal hanging rail 6, a protective door 7 is hung in the protective door horizontal hanging rail 6, and the lower end of the protective door 7 is movably arranged in the protective door lower end limiting guide rail 8; a construction elevator lifting gantry 4 is arranged outside the building protection frame 5, and a construction lifting elevator 3 is arranged in the construction elevator lifting gantry 4.

[0012] An observation window 9, a handle 10 and a door hasp 11 are respectively arranged on the outer facade of the protective door 7; when the car of the construction lift 3 runs to a position flush with the protective door 7, the operator reaches out from the car to operate the door hasp 11 to ensure that the protective door 7 is in a reliably closed state when the car leaves.

[0013] The building protection frame 5 is erected according to the position of the wall beam slab. The material of the building protection frame 5 is generally made of conventional Ф48 steel pipes, connected with various types of fasteners, and reliably connected to the main structure of the building to ensure the stability of the frame; according to construction needs, a protective door opening is reserved with a size of 1.8 meters × 1.5 meters. A sky blue steel mesh is installed on the outside of the frame and tied and fixed to the frame to ensure that the edges of the protective layer opening are closed; the track material of the protective door horizontal hanging rail 6 of the utility model can be selected from C-shaped steel with a cross-sectional size of 100 mm × 60 mm. The protective door horizontal hanging rail 6 is welded and fixed to the building protection frame 5 to ensure the stability and safety of the protective door 7 after it is closed.

Claims

1. A sliding push-pull protective door device on a floor connected to a construction lift, comprising a floor plate (1) of the current floor, an outer beam (2) arranged at the outer end of the floor plate (1), and a building protection frame (5) arranged outside the outer beam (2); characterized in that: A protective door horizontal hanging rail (6) is arranged on the building protection frame (5) above the floor slab (1) of the current floor; a protective door lower end limit guide rail (8) is arranged on the outer side beam (2) of the floor slab (1) of the current floor directly below the protective door horizontal hanging rail (6); a protective door (7) is hung in the protective door horizontal hanging rail (6); the lower end of the protective door (7) is movably arranged in the protective door lower end limit guide rail (8); a construction elevator lifting gantry (4) is arranged outside the building protection frame (5); and a construction elevator (3) is arranged in the construction elevator lifting gantry (4).

2. The sliding push-pull protective door device on a floor connected to a construction elevator according to claim 1 is characterized in that: An observation window (9), a handle (10) and a door buckle (11) are respectively arranged on the outer facade of the protective door (7).