A high-altitude suspended vertical wall construction operation platform device
Patent Information
- Application Number
- CN202521261396.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-06-19
AI Technical Summary
[0003]SC结构分为拼装、安装两个阶段,在拼装阶段由于子模块数量多,所划分的拼装场地多,安装阶段在核岛施工交叉作业面多,且SC结构安装高度高,所以需要进行高空作业,在现有技术中一般都是通过搭设脚手架来进行高空作业,脚手架存在以下几个问题:1、脚手架需要人工进行安装拆卸,需要投入大量的人力、物力;2、由于脚手架是由钢管搭建在一起的,连接点太多,存在一定的安全隐患;3、脚手架搭建完成后是固定的,要想升高只能继续搭建,而且没有动力系统,只能靠人工进行移动,且在空间有限的地方通过性差,狭小空间作业困难
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Figure CN224705445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-altitude operation technology, and in particular to a high-altitude suspended vertical wall construction operation platform device. Background Technology
[0002] The Haiyang Nuclear Power Plant Phase II project's Units 3 and 4 are the first domestically produced CAP1000 reactors to adopt a steel-concrete composite structure (hereinafter referred to as "SC structure"). The SC structure is a double-layer steel panel structure, with steel bars connecting the steel panels. It consists of more than 200 sub-modules and has a total height of approximately 53 meters. It is one of the most important structures in a nuclear power plant to resist internal and external accidents, and has major functions such as radiation shielding, projectile protection, passive cooling, and resistance to tornadoes and earthquakes.
[0003] The SC (Superstructure Concrete) structure is divided into two phases: assembly and installation. During the assembly phase, due to the large number of sub-modules and the numerous assembly sites, and the installation phase involving multiple overlapping work areas within the nuclear island, coupled with the high installation height of the SC structure, high-altitude operations are necessary. Current technology typically uses scaffolding for these operations. However, scaffolding presents several problems: 1. It requires manual installation and dismantling, consuming significant manpower and resources; 2. Because scaffolding is constructed from steel pipes, the numerous connection points pose safety hazards; 3. Once erected, the scaffolding is fixed, and any further elevation requires continuous erection, which lacks a power system and relies solely on manual movement, resulting in poor maneuverability in confined spaces and difficulties in working in narrow areas. Therefore, traditional methods are no longer sufficient to meet the demands for efficient and convenient SC structure construction. Utility Model Content
[0004] This utility model aims to solve at least one problem existing in the prior art. Therefore, the purpose of this utility model is to propose a high-altitude suspended vertical wall construction platform device, which has the advantages of convenience, safety, and practicality compared to traditional scaffolding.
[0005] To achieve the above objectives, this utility model proposes: A high-altitude suspended vertical wall construction operation platform device includes a platform body, a ladder used in conjunction with the platform body, and a connector used in conjunction with the platform body. The platform body is connected to the ladder and the connector. The platform body includes a platform, several main arms, and a guardrail. The main arms are located on one side of the platform, and the guardrail is located on the other side of the platform. An L-shaped connecting piece is provided at one end of each main arm. One side of the connecting piece is connected to the main arm, and the other side is connected to the connector.
[0006] Preferably, the platform has personnel openings.
[0007] Preferably, the platform is provided with a movable cover plate, which is movably connected to the platform body via a connecting shaft, and the movable cover plate can completely cover the personnel opening.
[0008] Preferably, the platform body also includes a reinforcing member, one end of which is connected to the end of the main arm and the other end of which is connected to the platform, so that the reinforcing member is inclined to support the platform.
[0009] Preferably, the ladder includes two connecting pipes, several crawling pipes, several arc-shaped protective pipes, and several reinforcing pipes. The crawling pipes are connected to the connecting pipes, with one end connected to one of the connecting pipes and the other end connected to another connecting pipe. The arc-shaped protective pipes are connected to the connecting pipes, with one end connected to one of the connecting pipes and the other end connected to another connecting pipe. The reinforcing pipes are connected to the arc-shaped protective pipes, and the arrangement direction of the reinforcing pipes is consistent with that of the connecting pipes.
[0010] Preferably, the connecting pipe has several connecting holes on its side wall, and the platform body has an angle steel at the personnel opening position, which also has connecting holes.
[0011] Preferably, the crawling tubes are arranged at equal intervals on the connecting tubes, the arc-shaped protective tubes are arranged at equal intervals on the connecting tubes, and the reinforcing tubes are arranged at equal intervals on the arc-shaped protective tubes.
[0012] Preferably, the cross-section of the arc-shaped protective tube is a large circular arc.
[0013] The beneficial effects of this utility model are: The main body of the platform can be pre-installed on the modular wall at the assembly site and hoisted together with the modules. Once the modules are installed, the platform can be used. After the work is completed, it only needs to be disassembled, saving a lot of construction time.
[0014] The platform body determines the maximum load-bearing weight of a single platform by calculating the load-bearing capacity; this utility model has few connection points, basically no safety hazards, and reduces the danger of high-altitude operations.
[0015] The main body of the platform can be assembled and installed in advance. If the position needs to be changed, the position of the connectors can be adjusted. The walkway platform can be reused, saving on the investment of finished products.
[0016] The features and advantages of this utility model will be described in detail through embodiments in conjunction with the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is the overall front view of this utility model; Figure 2 This is an overall side view of the present invention; Figure 3 This is a top view of the main body of the platform of this utility model; Figure 4 This is a side view of the main body of the platform of this utility model; Figure 5 This is a utility model Figure 1 Enlarged view of point A in the middle; Figure 6 This is a utility model Figure 1 Enlarged view at point B in the middle; Figure 7 This is a schematic diagram of the connection between this utility model and the (SC structure) wall.
[0018] In the picture: 1. Platform body; 11. Platform; 111. Personnel opening; 112. Movable cover plate; 113. Angle steel; 12. Main boom; 13. Guardrail; 14. Reinforcing components; 2. Ladder; 21. Connecting pipe; 211. Connecting hole; 22. Climbing pipe; 23. Arc-shaped protective pipe; 24. Reinforcing pipe; 3. Connectors; 4. Connecting piece. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.
[0021] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0022] Please refer to Figure 1-7 A high-altitude suspended vertical wall construction platform 11 device includes a platform body 1, a ladder 2 used in conjunction with the platform body 1, and a connector 3 used in conjunction with the platform body 1. The connector 3 is welded and fixed to a (SC structure) wall for connecting the platform body 1. The platform body 1 is connected to the ladder 2 and the connector 3 respectively. The platform body 1 includes a platform 11, two main arms 12, and a guardrail 13. The platform 11, the two main arms 12, and the guardrail 13 are welded together. The main arms 12 are located on one side of the platform 11, and the guardrail 13 is located on the other side of the platform 11. That is, the main arms 12 are located on the side closer to the wall, which serves to support the platform 11, and the guardrail 13 is located on the side away from the wall, which serves to protect the workers.
[0023] In this embodiment, the connector 3 is a C10 channel steel; the guardrail 13 is composed of several horizontal bars and several vertical bars welded and fixed together.
[0024] Furthermore, an L-shaped connecting piece 4 is provided at one end of the main boom 12. The connecting piece 4 is fixedly connected to the main boom 12 by welding on one side and inserted into the connector 3 on the other side. The platform body 1 is connected to the connector 3 through the connecting piece 4 and then fixed to the (SC structure) wall to facilitate construction by workers.
[0025] Furthermore, a personnel opening 111 is provided on the platform 11, and the ladder 2 is connected to the personnel opening 111, allowing workers to climb onto the platform 11 through the personnel opening 111.
[0026] Furthermore, a movable cover plate 112 is provided on the platform 11. The movable cover plate 112 is movably connected to the platform body 1 via a connecting shaft. The movable cover plate 112 can completely cover the personnel hole 111. When no one is walking through the personnel hole 111, the movable cover plate 112 is normally closed, and workers can walk on the movable cover plate 112.
[0027] Furthermore, the platform body 1 also includes a reinforcing member 14, one end of which is connected to the end of the main arm 12 and the other end is connected to the platform 11, so that the reinforcing member 14 is inclined to support the platform 11, thereby strengthening the support of the platform 11.
[0028] Furthermore, the climbing ladder 2 includes two connecting pipes 21, several climbing pipes 22, several arc-shaped protective pipes 23, and several reinforcing pipes 24. The climbing pipes 22 are fixedly connected to the connecting pipes 21 by welding. One end of the climbing pipe 22 is connected to one of the connecting pipes 21, and the other end is connected to another connecting pipe 21. The arc-shaped protective pipes 23 are fixedly connected to the connecting pipes 21 by welding. One end of the arc-shaped protective pipes 23 is connected to one of the connecting pipes 21, and the other end is connected to another connecting pipe 21. The reinforcing pipes 24 are fixedly connected to the arc-shaped protective pipes 23 by welding, and the arrangement direction of the reinforcing pipes 24 is consistent with that of the connecting pipes 21. Workers climb or descend by climbing pipes 22, and the arc-shaped protective pipes 23 play a role in protecting the workers. The reinforcing pipes 24 connect all the arc-shaped protective pipes 23 together, increasing the overall strength of the climbing ladder 2 and making it safer.
[0029] In this embodiment, the crawling pipes 22 and the arc-shaped protective pipes 23 are arranged at intervals, that is, an arc-shaped protective pipe 23 is provided between two crawling pipes 22, and a crawling pipe 22 is provided between two arc-shaped protective pipes 23.
[0030] In this embodiment, the crawling tubes 22 are arranged at equal intervals on the connecting tubes 21, the arc-shaped protective tubes 23 are arranged at equal intervals on the connecting tubes 21, and the reinforcing tubes 24 are arranged at equal intervals on the arc-shaped protective tubes 23.
[0031] In this embodiment, the cross-section of the arc-shaped protective tube 23 is a large circular arc.
[0032] Furthermore, several connection holes 211 are provided on the side wall of the connecting pipe 21. An angle steel 113 is fixedly installed at the personnel hole 111 position of the platform body 1. The angle steel 113 is also provided with connection holes 211. Expansion bolts can be installed in the connection holes 211, that is, the platform body 1 and the ladder 2 are fixed together by expansion bolts.
[0033] The lower end of the ladder can be connected to the platform body 1 via a detachable buckle.
[0034] This utility model relates to a high-altitude suspended vertical wall construction platform device. The usage method is described in conjunction with the accompanying drawings: Weld connector 3 onto the (SC structure) wall, install the SC structure first, then fix the platform body 1 and ladder 2 together, hoist the platform body 1 and ladder 2 to connector 3 using hoisting equipment, insert connector 4 into connector 3, and if necessary, further weld the platform body 1 or ladder 2 to the (SC structure) wall using welding process.
[0035] Alternatively, weld connector 3 onto the (SC structure) wall to fix the platform body 1 and ladder 2 together, then insert connector 4 into connector 3, and hoist the SC structure, platform body 1 and ladder 2 together to the designated position using hoisting equipment.
[0036] Workers climb to the bottom of platform 11 via ladder 2, open the movable cover 112, climb onto platform 11 through personnel hole 111, and close the movable cover 112. Workers can then perform their work on platform 11. When it is necessary to change the work position, simply weld the connector 3 at the designated location, and then use hoisting equipment to transfer the platform body 1 and ladder 2 to the new connector 3.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-altitude suspended straight-wall construction work platform device, characterized in that, The system includes a platform body, a ladder used in conjunction with the platform body, and connectors used in conjunction with the platform body. The platform body is connected to the ladder and the connectors. The platform body includes a platform, several main arms, and a guardrail. The main arms are located on one side of the platform, and the guardrails are located on the other side of the platform. An L-shaped connecting piece is provided at one end of each main arm. One side of the connecting piece is connected to the main arm, and the other side is connected to the connectors.
2. The aerial suspension type straight wall construction work platform device according to claim 1, wherein The platform has openings for personnel.
3. The high-altitude suspended vertical wall construction operation platform device according to claim 2, characterized in that, The platform is equipped with a movable cover plate, which is movably connected to the platform body via a connecting shaft. The movable cover plate can completely cover the personnel opening.
4. The high-altitude suspended vertical wall construction operation platform device according to claim 1, characterized in that, The platform body also includes a reinforcing member, one end of which is connected to the end of the main arm and the other end of which is connected to the platform, so that the reinforcing member is inclined to support the platform.
5. The high-altitude suspended vertical wall construction operation platform device according to claim 1, characterized in that, The ladder includes two connecting pipes, several crawling pipes, several arc-shaped protective pipes, and several reinforcing pipes. The crawling pipes are connected to the connecting pipes, with one end connected to one of the connecting pipes and the other end connected to another connecting pipe. The arc-shaped protective pipes are connected to the connecting pipes, with one end connected to one of the connecting pipes and the other end connected to another connecting pipe. The reinforcing pipes are connected to the arc-shaped protective pipes, and the arrangement direction of the reinforcing pipes is consistent with that of the connecting pipes.
6. The high-altitude suspended vertical wall construction operation platform device according to claim 5, characterized in that, The connecting pipe has several connecting holes on its side wall, and the platform body has angle steel at the personnel opening position, and the angle steel also has connecting holes.
7. The high-altitude suspended vertical wall construction operation platform device according to claim 5, characterized in that, The crawling tubes are arranged at equal intervals on the connecting tubes, the arc-shaped protective tubes are arranged at equal intervals on the connecting tubes, and the reinforcing tubes are arranged at equal intervals on the arc-shaped protective tubes.
8. The high-altitude suspended vertical wall construction operation platform device according to claim 5, characterized in that, The cross-section of the arc-shaped protective tube is a large circular arc.