A split cage for an elevator

By designing the cage as a modular structure, including the support frame and the cabin, the installation difficulties in narrow spaces are solved, achieving flexible installation and waterproofing.

CN224677577UActive Publication Date: 2026-08-25HUBEI JOINHAND CONSTR MACHINERY
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Patent Information

Application Number
CN202521916070.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-06
Publication Date
2026-08-25
Estimated Expiration
2035-09-06

AI Technical Summary

Technical Problem

Existing industrial elevator cages are difficult to transport and install as a whole in narrow spaces such as bridges and chimneys, leading to installation difficulties.

Method used

The hoist cage is designed as a modular structure, including a support frame and a car, which are connected by bolts. The support frame can be matched with various car sizes and is connected to the guide rails through side rollers and load-bearing wheels. The car is a modular structure that can be disassembled into an upper frame, side walls, car door, and lower frame. The modular design improves installation flexibility.

Benefits of technology

It enables flexible installation in confined spaces, reduces the weight of the cage, improves installation efficiency and adaptability, and prevents rainwater from entering the cage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224677577U_ABST
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Abstract

The utility model relates to the field of industrial lift, provide a lift split type cage, including bearing frame, lift car, the bearing frame includes the vertically arranged L type bearing frame main part, and the bearing frame lengthening frame is connected with bearing frame main part, according to lift car size, can select the bearing frame lengthening frame of proper length, with different lift car match, and are fixed through multiple groups of bolt connection, the lift car is the assembled structure, and can be disassembled into upper frame, side wall, lift car door, lower frame. The utility model lift car, when the construction lift installation space is narrow, can split the lift car into bearing frame and lift car step -by -step installation. Meanwhile a bearing frame configures different size lift car, and the convenient design, manufacture and cage reconstruction. When the pier manhole is smaller, and the lift car is bigger, can further disintegrate the lift car into upper frame, lower frame, side wall and lift car door, carries out single piece transfer and installation.
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Description

Technical Field

[0001] This utility model relates to the field of industrial elevators, specifically to a split-type hoist cage for elevators. Background Technology

[0002] Industrial elevators are commonly used in bridges, power plant chimneys, and other similar applications to handle the vertical transport of goods.

[0003] Industrial elevators are often used in chimneys, bridges, and shafts. Due to the narrow entrances and exits of chimneys, bridges, and shafts, the internal space is narrow, and the existing hoist cages are heavy, making hoisting and transportation difficult in confined spaces such as shafts and bridge towers. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the above-mentioned background technology and provide a split-type hoist cage, which can effectively solve the problem that the hoist cage cannot be moved and installed as a whole in special scenarios such as bridge piers and chimneys.

[0005] The objective of this utility model is achieved through the following technical measures.

[0006] A split-type hoist cage includes a support frame and a car. The support frame and the car are connected by bolts. One support frame can match various car sizes. When installing the hoist cage, the support frame is first installed on the guide rail frame, and then the support frame is assembled with the car. The support frame includes a vertically arranged L-shaped support frame body and a support frame extension frame connected to the support frame body. The sides of the support frame body are equipped with side rollers and load-bearing wheels. The support frame is connected to the guide rail frame through the side rollers and load-bearing wheels to achieve vertical movement. According to the car size, an appropriate length of support frame extension frame can be selected to match different cars and is fixed by multiple sets of bolts. The car has a modular structure and can be disassembled into an upper frame, side walls, car door, and lower frame. During installation, the lower frame is first connected and fixed to the support frame, then the four side walls and car door are installed, and the side walls are connected and fixed to the support frame. Finally, the upper frame is installed.

[0007] In the above technical solution, the sidewall adopts a modular fixed-size design, with a fixed width for each sidewall piece. The width of one side of the car is an integer multiple of the width of the sidewall piece, which improves the utilization rate of the sidewall piece. Furthermore, the car door is an integer multiple of the width of the sidewall piece, ensuring that the car door can be installed in four directions of the car.

[0008] In the above technical solution, the car sidewall and car door are embedded and connected by bolts.

[0009] In the above technical solution, an anti-shear plate is added at the connection between the main body of the support frame and the extended support frame to facilitate the installation of the extended support frame and improve the shear strength.

[0010] In the above technical solution, a kick plate is provided at the bottom of the car door to prevent people from getting their feet caught when entering or exiting the cage if the cage stops at an inaccurate floor.

[0011] This utility model disassembles the hoist cage into two parts: a support frame and a car, which are installed in stages. The car itself is a modular structure, offering the following advantages:

[0012] 1. Effectively solves the problem of limited installation space and inability to move and install the hoist cage as a whole; the hoist cage is a split type, which is divided into a support frame and a car, reducing the weight of each part. For smaller openings or larger cars, the car can be divided into upper frame, lower frame, side walls and car door, which can be transported and installed piece by piece.

[0013] 2. A support frame can be configured with cars of different sizes, which facilitates design, manufacturing and car modification;

[0014] 3. The modular and fixed-size design of the car side walls and car doors ensures that the car doors and side walls are interchangeable and can be installed and used in all directions of the car.

[0015] 4. The side walls and doors of the car are recessed to prevent rainwater from flowing into the car from the side walls or doors. Attached Figure Description

[0016] Figure 1 This is the front view of the hoisting cage of this utility model.

[0017] Figure 2 This is a bottom view of the suspended cage.

[0018] Figure 3 This is an isometric drawing of the hoisting cage.

[0019] Figure 4 This is the front view of the car.

[0020] Figure 5 For the car Figure 4 Sectional view.

[0021] Figure 6 A view of the car is attached.

[0022] Figure 7 For the car Figure 6 Sectional view.

[0023] Figure 8 for Figure 6 Enlarged image.

[0024] Figure 9 This is the axonometric drawing of the car.

[0025] Figure 10 This is a diagram showing the disassembly of the elevator car.

[0026] Figure 11 This is the front view of the load-bearing frame.

[0027] Figure 12 For load-bearing frame Figure 11 Sectional view.

[0028] Figure 13 This is an isometric drawing of the load-bearing frame.

[0029] Figure 14 This is an isometric drawing of the main body of the load-bearing frame.

[0030] Figure 15 This is a partial view of the shear plate of the load-bearing frame.

[0031] Figure 16 Install isometric drawing for the support frame.

[0032] Figure 17 This is the front view of a single side wall.

[0033] Figure 18 This is an isometric view of a single sidewall.

[0034] Figure 19 This is a schematic diagram of the sidewall installation.

[0035] The components are: 1. Support frame, 2. Car, 3. Fixing bolt, 4. Fixing bolt, 5. Upper frame, 6. Side wall, 7. Car door, 8. Lower frame, 9. Fixing bolt, 10. Fixing bolt, 11. Support frame body, 12. Support frame extension frame, 13. Fixing bolt, 14. Anti-shear plate, 15. Kickboard, 16. Load-bearing wheel, 17. Side roller, 18. Guide rail frame. Detailed Implementation

[0036] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0037] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0039] like Figures 1 to 3 As shown, this utility model embodiment provides a split-type hoist cage, including a support frame 1 and a car 2. The support frame 1 and the car 2 are connected by bolts. When installing the hoist cage, the support frame 1 is first installed on the guide rail frame 18, and then the support frame 1 is assembled with the car 2. One support frame 1 can be matched with a variety of different sizes of cars 2, which greatly optimizes the design, manufacturing and modification of the hoist cage.

[0040] like Figures 11 to 16 As shown, the support frame 1 includes a vertically arranged L-shaped support frame body 11 and a support frame extension frame 12 connected to the support frame body 11. Side rollers 17 and load-bearing wheels 16 are provided on the sides of the support frame body 11. The support frame 1 is connected to the guide rail frame 18 via the side rollers 17 and load-bearing wheels 16 to achieve vertical movement. Depending on the size of the car 2, an appropriate length of support frame extension frame 12 can be selected to match different cars and is fixed by multiple sets of bolts. Figure 15 As shown, an anti-shear plate 14 is added at the connection between the main body 11 of the support frame and the extension frame 12 of the support frame, which facilitates the installation of the extension frame of the support frame and improves the shear strength.

[0041] like Figures 4 to 10 As shown, the car 2 is a modular structure. When the car cannot be moved in or installed as a whole, it can be disassembled into pieces such as the upper frame 5, side walls 6, car door 7, and lower frame 8 before being moved in or installed piece by piece. During installation, the lower frame 8 is first connected and fixed to the support frame 1, then the side walls 6 and car door 7 are installed, and the side walls 6 are connected and fixed to the support frame 1. Finally, the upper frame 5 is installed. A kick plate 15 is provided at the bottom of the car door 7 to prevent people from getting their feet caught when entering or exiting the cage if the cage stops at an inaccurate floor.

[0042] like Figure 17 , Figure 18 As shown, the side wall 6 adopts a modular fixed-size design. The width of a single piece of side wall 6 is fixed, and the width of a single side of the car is an integer multiple of the width of a single piece of side wall, which improves the utilization rate of a single piece of side wall. In addition, the car door is an integer multiple of the width of a single piece of side wall, ensuring that the car door can be installed in four directions of the car.

[0043] like Figure 19 As shown, the car side wall 6 and car door 7 are embedded and connected by bolts to prevent rainwater from flowing into the car interior along the car side wall or car door.

[0044] In summary, this utility model of the hoist cage allows for the separate installation of the hoist cage into a support frame and a car when the installation space is limited. Furthermore, a single support frame can be configured with cars of different sizes, facilitating design, manufacturing, and cage modification. When the pier manhole is small and the car is large, the car can be further disassembled into an upper frame, lower frame, side walls, and car door for individual transport and installation.

[0045] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0046] The methods described above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model.

Claims

1. A split-type hoist cage, characterized in that: The system includes a support frame and a car, which are bolted together. One type of support frame can be matched with various car sizes. When installing the hoist cage, the support frame is first installed on the guide rail frame, and then the support frame is assembled with the car. The support frame includes a vertically arranged L-shaped support frame body and a support frame extension frame connected to the support frame body. The sides of the support frame body are equipped with side rollers and load-bearing wheels. The support frame is connected to the guide rail frame through the side rollers and load-bearing wheels to achieve up and down movement. According to the car size, an appropriate length of support frame extension frame can be selected to match different cars and is fixed by multiple sets of bolts. The car is a modular structure that can be disassembled into an upper frame, side walls, car door, and lower frame. During installation, the lower frame is first connected and fixed to the support frame, then the four side walls and car door are installed, and the side walls are connected and fixed to the support frame. Finally, the upper frame is installed.

2. The split-type hoist cage according to claim 1, characterized in that: The sidewall adopts a modular fixed-size design, with a fixed width for each sidewall panel. The width of each side of the car is an integer multiple of the width of the sidewall panel, which improves the utilization rate of the sidewall panel. In addition, the car door is an integer multiple of the width of the sidewall panel, ensuring that the car door can be installed in four directions of the car.

3. The split-type hoist cage according to claim 1, characterized in that: The car sidewalls and car doors are embedded and connected by bolts to prevent rainwater from flowing into the car interior along the car sidewalls or car doors.

4. The split-type hoist cage according to claim 1, characterized in that: An anti-shear plate is added at the connection between the main body of the support frame and the extended support frame to facilitate the installation of the extended support frame and improve the shear strength.

5. The split-type hoist cage according to claim 1, characterized in that: A kickboard is installed at the bottom of the car door to prevent people from getting their feet caught when entering or exiting the cage if the cage stops at an inaccurate floor.