Fabricated pyramid-shaped elevator shaft protection platform

By designing a prefabricated pyramid-shaped elevator shaft protection platform, and utilizing a support frame and base structure connected by bolts and wires, rapid assembly and disassembly can be achieved, adapting to elevator shafts of different sizes. This solves the problems of low safety and inconvenient disassembly of existing elevator shaft protection devices, and improves construction safety.

CN223964198UActive Publication Date: 2026-03-03ZHEJIANG GUANGSHA COLLEGE OF APPLIED CONSTRTECH +1
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Patent Information

Application Number
CN202520053059.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-03
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing elevator shaft protection devices have low safety and are inconvenient to disassemble and move, making them difficult to adapt to the needs of different floor heights.

Method used

Design a prefabricated pyramid-shaped elevator shaft protection platform. The platform consists of a support frame and a base forming a frustum-shaped structure. The horizontal bars and diagonal braces are connected by bolts and tie wires. The diagonal braces are rotatably connected to the connecting seats, and the insert sleeves are rotatably connected to the right-angle seats, enabling rapid assembly and disassembly and adapting to elevator shafts of different sizes.

Benefits of technology

It improves the safety of elevator shafts, facilitates quick assembly and disassembly and adapts to different floor heights, and enhances the applicability and safety of protective devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type pyramid-shaped elevator shaft protection platform which comprises a base, a supporting frame is connected to the upper portion of the base, the supporting frame and the base form a frustum-shaped structure, and a plurality of transverse rods are connected to the four side faces of the supporting frame respectively. The frustum-shaped structure is formed by the supporting frame and the base, the four side faces of the supporting frame are respectively connected with the transverse rods, the safety protection function is achieved, and the safety protection device has the advantage of being good in protection safety. The base pull rod is connected with the right-angle seat through the bolt, the cross rod is connected with the diagonal draw bar in a binding mode through the binding wire, and the diagonal draw bar is connected with the insertion sleeve through the bolt, so that quick disassembly and assembly are facilitated; the diagonal draw bar is rotationally connected with the connecting seat, and the inserting sleeve is rotationally connected with the right-angle seat, so that the lifting device can be suitable for elevator hoistways with different sizes within a certain range.
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Description

Technical Field

[0001] This utility model belongs to the field of elevator shaft protection technology, specifically relating to a prefabricated pyramid-shaped elevator shaft protection platform. Background Technology

[0002] An elevator shaft is the shaft through which elevators are installed. During the construction of the building, the elevator shaft is empty. As the number of floors increases, the elevator shaft becomes taller. Normally, there is no protection in the elevator shaft. Under such circumstances, if construction workers accidentally step into the elevator shaft, they are at great risk of falling. Therefore, it is necessary to protect the elevator shaft during the construction process, and the elevator shaft needs to be protected immediately after each floor is added.

[0003] Existing elevator shaft safety devices have some problems in practical applications, for example,

[0004] 1. Directly using templates to lay above the elevator shaft poses a safety risk.

[0005] 2. The protective device is not easy to disassemble. As the floor height increases, it becomes inconvenient to move and reuse the protective device. Utility Model Content

[0006] The purpose of this invention is to provide a prefabricated pyramid-shaped elevator shaft protection platform to solve the problems mentioned in the background art. The prefabricated pyramid-shaped elevator shaft protection platform provided by this invention features good safety in use and is easy to assemble and disassemble quickly.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated pyramid-shaped elevator shaft protection platform, including a base, a support frame connected above the base, the support frame and the base forming a frustum-shaped structure, and several crossbars connected to the four sides of the support frame.

[0008] To facilitate quick assembly and disassembly of the base, the base further includes four rectangular right-angled seats, with adjacent right-angled seats connected by a base tie rod. The base tie rod is bolted to the right-angled seats.

[0009] To install the crossbars and provide safety protection, the support frame further includes a connecting seat with four diagonal tie rods connected around its perimeter.

[0010] To facilitate quick assembly and disassembly of the crossbars and diagonal braces, the crossbars and diagonal braces are further connected by binding wire.

[0011] To facilitate quick assembly and disassembly of the support frame and base, a sleeve is further connected to the right-angle base, and the lower end of the diagonal tie rod is inserted into the sleeve. The diagonal tie rod and the sleeve are connected by bolts.

[0012] In order to be applicable to elevator shafts of different sizes within a certain range, the tie rod is further rotatably connected to the connecting seat, and the sleeve is rotatably connected to the right-angle seat.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model consists of a support frame and a base forming a frustum-shaped structure. Several crossbars are connected to the four sides of the support frame to provide safety protection and have the characteristics of good safety protection.

[0015] 2. In this utility model, the base tie rod and the right-angle seat are connected by bolts, the horizontal bar and the diagonal tie rod are connected by tie wires, and the diagonal tie rod and the insert sleeve are connected by bolts, which facilitates quick assembly and disassembly.

[0016] 3. The inclined tie rod and the connecting seat of this utility model are rotatably connected, and the insert sleeve and the right-angle seat are rotatably connected, which can be applied to elevator shafts of different sizes within a certain range. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the right-angle base of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the base tie rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the support frame of this utility model.

[0021] In the diagram: 1. Horizontal bar; 2. Base; 3. Support frame; 4. Right angle seat; 41. Insert sleeve; 5. Base tie rod; 6. Connecting seat; 7. Diagonal tie rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1-4The present invention provides the following technical solution: a prefabricated pyramid-shaped elevator shaft protection platform, including a base 2, a support frame 3 connected above the base 2, the support frame 3 and the base 2 forming a frustum-shaped structure, and several crossbars 1 connected to the four sides of the support frame 3 respectively.

[0025] By adopting the above technical solution, this utility model consists of a frustum-shaped structure composed of a support frame 3 and a base 2. Several crossbars 1 are connected to the four sides of the support frame 3 to provide safety protection and have the characteristics of good safety protection.

[0026] Specifically, the base 2 includes four right-angled seats 4 arranged in a rectangular shape. Adjacent right-angled seats 4 are connected by base tie rods 5, and the base tie rods 5 are connected to the right-angled seats 4 by bolts.

[0027] By adopting the above technical solution, it is easy to quickly assemble and disassemble the base 2.

[0028] Specifically, the support frame 3 includes a connecting seat 6, and four diagonal tie rods 7 are connected around the periphery of the connecting seat 6.

[0029] The above technical solution is used to install the crossbar 1, providing a safety protection function.

[0030] Specifically, the crossbar 1 and the diagonal tie bar 7 are connected by binding wire.

[0031] By adopting the above technical solution, it is easy to quickly assemble and disassemble the crossbar 1 and the diagonal tie bar 7.

[0032] Example 2

[0033] The difference between this embodiment and Embodiment 1 is that, specifically, a sleeve 41 is connected to the right-angle seat 4, and the lower end of the diagonal tie rod 7 is inserted into the sleeve 41. The diagonal tie rod 7 and the sleeve 41 are connected by bolts.

[0034] By adopting the above technical solution, it is easy to quickly assemble and disassemble the support frame 3 and the base 2.

[0035] Example 3

[0036] The difference between this embodiment and embodiment 1 is that, specifically, the diagonal tie rod 7 is rotatably connected to the connecting seat 6, and the insert sleeve 41 is rotatably connected to the right-angle seat 4.

[0037] By adopting the above technical solution, it can be applied to elevator shafts of different sizes within a certain range.

[0038] In summary, this utility model consists of a support frame 3 and a base 2 forming a frustum-shaped structure. Several crossbars 1 are connected to the four sides of the support frame 3, providing safety protection and exhibiting good safety features. The base tie rod 5 and the right-angle seat 4 are connected by bolts, the crossbars 1 and the diagonal tie rods 7 are connected by tie wires, and the diagonal tie rods 7 and the insert sleeve 41 are connected by bolts, facilitating quick assembly and disassembly. The diagonal tie rods 7 and the connecting seat 6 are rotatably connected, and the insert sleeve 41 and the right-angle seat 4 are rotatably connected, making it suitable for elevator shafts of different sizes within a certain range.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated pyramid-shaped elevator shaft protection platform, characterized in that: The device includes a base, on which a support frame is connected. The support frame and the base form a frustum-shaped structure. Several crossbars are connected to the four sides of the support frame. The base includes four rectangular right-angled seats, which are connected to each other by a base tie rod. The support frame includes a connecting seat, on which four diagonal tie rods are connected. A sleeve is connected to the right-angled seat. The lower end of the diagonal tie rod is inserted into the sleeve. The diagonal tie rod is rotatably connected to the connecting seat, and the sleeve is rotatably connected to the right-angled seat.

2. The prefabricated pyramid-shaped elevator shaft protection platform according to claim 1, characterized in that: The base rod and the right-angle seat are connected by bolts.

3. The prefabricated pyramid-shaped elevator shaft protection platform according to claim 1, characterized in that: The crossbar and the diagonal tie bar are connected by binding wire.

4. The prefabricated pyramid-shaped elevator shaft protection platform according to claim 1, characterized in that: The tie rod and the sleeve are connected by bolts.