Fixed, simple and detachable high-altitude operation platform
By installing a top frame and a bottom frame on the cantilever beam concrete structure at the top of a high-rise building, and using electric winches and chemical anchors to fix and dismantle the high-altitude operation platform, the problems of top enclosure and insufficient bottom load-bearing capacity of high-rise buildings are solved, thus improving construction safety and efficiency.
Patent Information
- Application Number
- CN202520194227.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In secondary renovation projects of high-rise buildings where indoor lighting is required and the roof is already enclosed, existing construction methods cannot effectively build operating platforms, resulting in low construction safety and efficiency.
A fixed, simple, and detachable aerial work platform is adopted. The top and bottom frames are installed on the top cantilever beam concrete structure, and the columns are hoisted and connected using an electric winch. The platform is fixed and disassembled by chemical anchors and high-strength bolts.
It enables the construction of high-altitude operation platforms in scenarios with enclosed tops and insufficient bottom load-bearing capacity, improving construction safety and efficiency, and facilitating disassembly, thereby enhancing the platform's stability and flexibility of use.
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Figure CN223893761U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of construction engineering, and in particular to a fixed, simple, and detachable high-altitude operating platform. Background Technology
[0002] Currently, the following construction methods are used for building construction exceeding a certain height: suspended platform erection, scaffolding erection, cranes, and boom lifts.
[0003] When a building's roof is enclosed, such as within a light well, conventional construction methods include full-span scaffolding or using a scissor lift. However, both methods have limitations. Scaffolding requires sufficient load-bearing capacity in the building beneath it, while scissor lifts or boom lifts require access roads and ample operating space, and their height is also limited. In secondary renovation projects of high-rise buildings with enclosed roofs and a need for indoor lighting, the basement roof structure often cannot meet load-bearing requirements, and the cantilevered concrete structure at the top of the building has an enclosed roof structure for lighting. This makes it impossible to build an operating platform using scaffolding and scissor lifts, thus reducing the safety and efficiency of high-altitude construction. Utility Model Content
[0004] To address the aforementioned technical problems, this application provides a fixed, simple, and detachable aerial work platform.
[0005] This application provides a fixed, simple, and detachable aerial work platform, which adopts the following technical solution:
[0006] A fixed, simple, and detachable aerial work platform includes a top frame, an installation mechanism disposed in the middle of the top frame, a bottom frame, a first pad disposed on the bottom frame, and a plurality of connecting columns disposed on the bottom frame. The end of each connecting column away from the bottom frame is detachably connected to the top frame. The installation mechanism is used to fix the platform to a top cantilever beam concrete structure. The top frame is disposed above the top cantilever beam concrete structure, and the bottom frame is disposed below the top cantilever beam concrete structure.
[0007] By adopting the above technical solution, the installation mechanism fixes the top frame above the top cantilever beam concrete structure. Then, an electric winch hoists the bottom frame and connecting columns to the bottom of the top cantilever beam concrete structure. Connecting the connecting columns to the top frame completes the installation of the aerial work platform. The aerial work platform is suitable for scenarios with enclosed tops and insufficient bottom load-bearing capacity. The installation process is simple and easy to disassemble, thereby improving the safety and efficiency of high-altitude construction.
[0008] Preferably, the installation mechanism includes multiple connecting rods, embedded plates, and chemical anchors. One end of each connecting rod is connected to the top frame, and the other end is connected to the embedded plate. The chemical anchors are used to fix the embedded plate to the top cantilever beam concrete structure.
[0009] By adopting the above technical solution, the embedded plate is fixed to the top cantilever beam concrete structure using chemical anchors, thereby achieving the installation and fixation of the top frame.
[0010] Preferably, a U-shaped steel component is fixedly connected to the end of the connecting rod away from the embedded plate, and the U-shaped steel component is connected to the top frame by bolts.
[0011] By adopting the above technical solution, the connecting rod is connected to the top frame through U-shaped steel parts and bolts. The connection process is simple and convenient and easy to disassemble, thereby improving the installation efficiency of the high-altitude operation platform and thus improving the efficiency of high-altitude construction.
[0012] Preferably, the connecting column is detachably connected to the top frame by high-strength bolts.
[0013] By adopting the above technical solution, high-strength bolts are used to connect and fix the connecting column and the top frame, thereby improving the installation efficiency of the aerial work platform and thus improving the efficiency of aerial operations.
[0014] Preferably, the bottom frame is symmetrically provided with support platforms on both sides. Each support platform includes multiple vertical rods, multiple horizontal rods, and a second pad. One end of each vertical rod is connected to the bottom frame, and the other end is connected to the horizontal rod. The end of each horizontal rod away from the vertical rod is connected to the connecting column. The second pad is disposed on the multiple horizontal rods.
[0015] By adopting the above technical solution, workers can stand on the first pad to carry out construction, or they can climb to work through the support platforms on both sides of the bottom frame. The setting of the support platforms improves the flexibility of the high-altitude operation platform, thus facilitating construction.
[0016] Preferably, the connecting column is provided with an anti-tipping component, which includes a first fixing block, a first safety rope, and a second fixing block. One end of the first safety rope is connected to the first fixing block, and the other end is connected to the second fixing block. The first fixing block is located on the side of the connecting column away from the top cantilever beam concrete structure, and the second fixing block is located on the top cantilever beam concrete structure. There are multiple sets of anti-tipping components, which are symmetrically arranged on both sides of the installation mechanism.
[0017] By adopting the above technical solution, the symmetrically arranged anti-tipping components limit the movement of the aerial work platform, ensuring that workers can maintain safety and stability when performing construction at different positions on the aerial work platform. This improves the safety of workers and helps to increase construction efficiency.
[0018] Preferably, the anti-tipping assembly further includes a second safety rope and a third fixing block. The third fixing block is disposed on the top frame. One end of the second safety rope is connected to the third fixing block, and the other end is connected to the first fixing block. The third fixing block is disposed on the top frame near the mounting mechanism.
[0019] By adopting the above technical solution, the setting of the second safety rope further improves the limiting effect of the anti-overturning component, further improves the stability of the high-altitude operation platform during construction, thereby improving the construction safety of workers and helping to improve construction efficiency.
[0020] Preferably, the first pad is provided with anti-slip texture.
[0021] By adopting the above technical solution, the anti-slip texture improves the safety of workers on the first pad, thereby helping to improve construction efficiency.
[0022] Preferably, the connecting column is provided with multiple protective crossbars.
[0023] By adopting the above technical solution, the protective crossbar protects the workers, thereby improving the safety of workers working at heights.
[0024] In summary, this application has the following beneficial technical effects:
[0025] 1. This application achieves the construction of an aerial work platform by fixing the installation mechanism and the top frame to the top cantilever beam concrete structure, and then hoisting the bottom frame and connecting columns to the bottom of the top cantilever beam concrete structure and connecting and fixing the connecting columns to the top frame. The aerial work platform provided by this application is suitable for scenarios with a closed top and insufficient bottom load-bearing capacity. The construction process is simple and convenient, and it is easy to disassemble, thereby improving the construction safety and efficiency of workers.
[0026] 2. The support platform facilitates construction work at different heights, thereby improving the flexibility of the aerial work platform.
[0027] 3. The anti-tipping components improve the stability of the aerial work platform during construction, thereby further enhancing the safety and efficiency of the workers. Attached Figure Description
[0028] Figure 1This is a structural schematic diagram of the fixed, simple, and detachable high-altitude operating platform provided in the embodiments of this application;
[0029] Figure 2 This is a structural schematic diagram of the top frame, installation mechanism, and top cantilever beam concrete structure provided in the embodiments of this application;
[0030] Figure 3 This is another structural schematic diagram of the fixed, simple, and detachable aerial work platform provided in the embodiments of this application;
[0031] Figure 4 This is a schematic diagram of the bottom frame and the first pad provided in the embodiments of this application.
[0032] Explanation of reference numerals in the attached drawings: 1. Top frame; 11. Crossbeam; 2. Installation mechanism; 21. Connecting rod; 22. Embedded plate; 23. Chemical anchor; 24. U-shaped steel component; 3. Bottom frame; 4. First pad; 5. Connecting column; 6. Support platform; 61. Vertical rod; 62. Horizontal rod; 63. Second pad; 7. Anti-tipping assembly; 71. First fixing block; 72. First safety rope; 73. Second fixing block; 74. Second safety rope; 75. Third fixing block; 8. Top cantilever beam concrete structure; 9. Protective crossbar. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0034] This application discloses a fixed, simple, and detachable high-altitude operating platform.
[0035] Reference Figure 1 , Figure 2 and Figure 3 A fixed, easily detachable aerial work platform includes a top frame 1, a mounting mechanism 2 located in the middle of the top frame 1, a bottom frame 3, a first pad 4 mounted on the bottom frame 3, and multiple connecting columns 5 mounted on the bottom frame 3. Multiple protective crossbars 9 are fixedly mounted on the connecting columns 5. The connecting columns 5 are fixedly connected to the bottom frame 3 by welding. The end of the connecting column 5 away from the bottom frame 3 is detachably connected to the top frame 1 by high-strength bolts. The mounting mechanism 2 is used to fix the platform to a top cantilever beam concrete structure 8. The top frame 1 is positioned above the top cantilever beam concrete structure 8, and the bottom frame 3 is positioned below the top cantilever beam concrete structure 8.
[0036] The installation mechanism 2 includes multiple connecting rods 21, embedded plates 22, and chemical anchors 23. One end of the connecting rod 21 is connected to the top frame 1, and the other end is fixedly connected to the embedded plate 22. The chemical anchors 23 are used to fix the embedded plate 22 to the top surface of the top cantilever beam concrete structure 8. The top frame 1 includes multiple parallel crossbeams 11. The end of the connecting rod 21 away from the embedded plate 22 is connected to a U-shaped steel member 24 by welding. The U-shaped steel member 24 is fixedly connected to the crossbeam 11 by bolts.
[0037] In the embodiments of this application, two connecting rods 21 are provided on a crossbeam 11, and the two connecting rods 21 are symmetrically arranged in the middle of the crossbeam 11, thereby improving the installation stability of the crossbeam 11.
[0038] Support platforms 6 are symmetrically arranged on both sides of the bottom frame 3. Each support platform 6 includes multiple vertical rods 61, multiple horizontal rods 62, and a second pad 63. One end of each vertical rod 61 is connected to the bottom frame 3, and the other end is connected to the horizontal rod 62. The end of each horizontal rod 62 away from the vertical rod 61 is connected to a connecting column 5. The second pad 63 is fixedly mounted on the multiple horizontal rods 62. In this embodiment, the second pad 63 is a wooden pad. Wooden pads are lighter and have a rougher surface than steel plates, facilitating construction and providing greater safety for workers walking and operating on the second pad 63.
[0039] An anti-tipping component 7 is installed on the connecting column 5. The anti-tipping component 7 includes a first fixing block 71, a first safety rope 72, and a second fixing block 73. One end of the first safety rope 72 is fixedly connected to the first fixing block 71, and the other end is fixedly connected to the second fixing block 73. The first fixing block 71 is fixedly installed on the side of the connecting column 5 away from the top cantilever beam concrete structure 8, and the second fixing block 73 is fixedly installed on the vertical side wall of the top cantilever beam concrete structure 8 by anchor bolts.
[0040] The anti-tipping assembly 7 also includes a second safety rope 74 and a third fixing block 75. The third fixing block 75 is fixedly installed on the top frame 1. One end of the second safety rope 74 is fixedly connected to the third fixing block 75, and the other end is fixedly connected to the first fixing block 71. The third fixing block 75 is located on the top frame 1 near the installation mechanism 2.
[0041] The number of anti-rollover components 7 is multiple sets, and the multiple sets of anti-rollover components 7 are symmetrically arranged on both sides of the installation mechanism 2.
[0042] Reference Figure 4 The first pad 4 is fixedly connected to the bottom frame 3 by welding, and the first pad 4 is provided with anti-slip texture.
[0043] The implementation principle of a fixed, simple, and detachable aerial work platform according to this application embodiment is as follows: During construction, the top frame 1 is connected and fixed to the installation mechanism 2. Then, the installation mechanism 2 is fixed to the top cantilever beam concrete structure 8. An electric winch fixed to the top cantilever beam concrete structure 8 pulls a steel wire rope to hoist the bottom frame 3 and connecting column 5 into position. Fine adjustments are then made using a chain hoist. Finally, high-strength bolts are used to install the connecting column 5 onto the top frame 1, thus completing the installation of the aerial work platform. This process is simple and convenient, improving construction efficiency and reducing construction costs. The support platform 6 facilitates work at different heights, improving the flexibility of the aerial work platform. The anti-tipping component 7 enhances the stability of the aerial work platform during construction, thereby improving the safety of high-altitude construction and contributing to increased construction efficiency.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A fixed, simple, and detachable aerial work platform, characterized in that: It includes a top frame (1), an installation mechanism (2) disposed in the middle of the top frame (1), a bottom frame (3), a first pad (4) disposed on the bottom frame (3), and a plurality of connecting columns (5) disposed on the bottom frame (3). The end of the connecting column (5) away from the bottom frame (3) is detachably connected to the top frame (1). The installation mechanism (2) is used to fix it on the top cantilever beam concrete structure (8). The top frame (1) is disposed above the top cantilever beam concrete structure (8), and the bottom frame (3) is disposed below the top cantilever beam concrete structure (8).
2. The fixed, simple, and detachable aerial work platform according to claim 1, characterized in that: The installation mechanism (2) includes multiple connecting rods (21), embedded plates (22) and chemical anchors (23). One end of the connecting rod (21) is connected to the top frame (1) and the other end is connected to the embedded plate (22). The chemical anchors (23) are used to fix the embedded plate (22) to the top cantilever beam concrete structure (8).
3. A fixed, simple, and detachable high-altitude operating platform according to claim 2, characterized in that: The end of the connecting rod (21) away from the embedded plate (22) is fixedly connected to a U-shaped steel piece (24), which is connected to the top frame (1) by bolts.
4. A fixed, simple, and detachable high-altitude operating platform according to claim 1, characterized in that: The connecting column (5) is detachably connected to the top frame (1) by high-strength bolts.
5. A fixed, simple, and detachable high-altitude operating platform according to claim 1, characterized in that: The bottom frame (3) is symmetrically provided with support platforms (6) on both sides. The support platform (6) includes multiple vertical rods (61), multiple horizontal rods (62), and a second pad (63). One end of the vertical rod (61) is connected to the bottom frame (3), and the other end is connected to the horizontal rod (62). The end of the horizontal rod (62) away from the vertical rod (61) is connected to the connecting column (5). The second pad (63) is provided on the multiple horizontal rods (62).
6. A fixed, simple, and detachable high-altitude operating platform according to claim 1, characterized in that: An anti-overturning component (7) is provided on the connecting column (5). The anti-overturning component (7) includes a first fixing block (71), a first safety rope (72), and a second fixing block (73). One end of the first safety rope (72) is connected to the first fixing block (71), and the other end is connected to the second fixing block (73). The first fixing block (71) is located on the side of the connecting column (5) away from the top cantilever beam concrete structure (8). The second fixing block (73) is located on the top cantilever beam concrete structure (8). There are multiple sets of anti-overturning components (7), and multiple sets of anti-overturning components (7) are symmetrically arranged on both sides of the installation mechanism (2).
7. A fixed, simple, and detachable aerial work platform according to claim 6, characterized in that: The anti-overturning assembly (7) also includes a second safety rope (74) and a third fixing block (75). The third fixing block (75) is disposed on the top frame (1). One end of the second safety rope (74) is connected to the third fixing block (75), and the other end is connected to the first fixing block (71). The third fixing block (75) is disposed on the top frame (1) near the installation mechanism (2).
8. A fixed, simple, and detachable aerial work platform according to claim 1, characterized in that: The first pad (4) is provided with anti-slip texture.
9. A fixed, simple, and detachable high-altitude operating platform according to claim 1, characterized in that: Multiple protective crossbars (9) are provided on the connecting column (5).