A tool-type scaffold for steel structure welding construction
Patent Information
- Application Number
- CN202522231761.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]为解决上述问题,本实用新型提供一种钢结构焊接施工用工具式脚手架,该装置解决了现有技术中脚手架扩展、收拢需要重新拆装的问题和对工人存在安全隐患的问题
1、本实用新型通过设置中间支架,将两侧边支架均与中间支架滑动连接,通过滑动两侧边之间,改变两侧边支架之间的左右距离,实现脚手架的无拆装伸缩调整,操作简单便捷、无需拆装零部件,有效解决了高空作业中需借助吊车转运及拆下的零部件占用脚手架空间等诸多不便。
Smart Images

Figure CN224755375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure construction technology in building engineering, and in particular to a tool-type scaffolding for steel structure welding construction. Background Technology
[0002] Modular scaffolding is a steel structure system used for support and working platforms in construction. It features rapid assembly and stability, and is widely used in high-altitude operations. However, existing modular scaffolding systems are all detachable connection structures, which significantly restricts the work area. Within the construction area, expanding and retracting the scaffolding requires disassembling parts. For high-altitude construction, the placement and transportation of disassembled components require cranes. Furthermore, the limited space on the scaffolding means that temporary placement of components occupies worker positions, hindering flexible work and impacting both rapid construction and safety. Additionally, the open structure of existing scaffolding poses significant safety hazards to workers and to building materials and tools during sudden thunderstorms in summer. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a tool-type scaffolding for steel structure welding construction. This device solves the problems of needing to disassemble and reassemble scaffolding when expanding and retracting it, as well as the safety hazards to workers, in the prior art.
[0004] A tool-type scaffold for steel structure welding construction includes a central support. A set of side supports is slidably connected to the left and right sides of the central support. Each set of side supports includes a vertical frame and a horizontal support plate installed at the lower end of the vertical frame. A slide rail is connected to the rear end of each vertical frame. The central support is equipped with a sliding sleeve that mates with the slide rail, and a positioning screw is provided between the slide rail and the sliding sleeve. A storage box is provided at the upper end of the central support, and a rainproof cloth is rolled up inside the storage box.
[0005] Preferably, in the two sets of side supports, the slide rails of the left support and the right support are arranged vertically within the slide sleeve.
[0006] Preferably, there are at least two sets of slide rails and slide sleeves, with the two sets arranged from top to bottom at the rear end of the tool-type scaffold.
[0007] Preferably, in the two sets of side brackets, one of the horizontal support plates has a dovetail groove running in a left-right direction at its lower end, and the other horizontal support plate has a dovetail block that mates with the dovetail groove at its lower end.
[0008] Preferably, each vertical frame is provided with a front-to-back guide rail at its top, and the left and right sides of the rain cover are provided with guide blocks that cooperate with the guide rail.
[0009] Preferably, a locking block is rotatably connected to the front end of the guide block, and a locking screw is threaded onto the locking block.
[0010] Preferably, the lower end of the intermediate support is provided with a support beam running in a front-to-back direction, and the horizontal support plate is mounted above the support beam.
[0011] Preferably, the front end of the support beam is provided with a buckle for connecting to the steel structure, and the buckle is a horizontal U-shaped structure.
[0012] Preferably, the buckle is equipped with fixing screws.
[0013] The beneficial effects of this utility model are as follows: 1. This utility model sets up a middle support and slides the two side supports to the middle support. By sliding the two side supports, the left and right distance between the two side supports can be changed, realizing the non-disassembly and non-reassembly telescopic adjustment of the scaffolding. The operation is simple and convenient, and there is no need to disassemble the parts. It effectively solves many inconveniences in high-altitude operations, such as the need to use a crane for transportation and the space occupied by disassembled parts.
[0014] 2. Retractable tarpaulins can effectively protect workers' safety in rainy weather and also provide temporary rain protection for construction materials and tools. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention in its unfolded state. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention in its unfolded state. Figure 2 ; Figure 3 This is a three-dimensional structural diagram of the present invention in its contracted state; Figure 4 This is a three-dimensional structural diagram of the present invention under rain protection conditions; Figure 5 for Figure 4 Enlarged view of A in the middle; Figure 6 This is a front view schematic diagram of the present invention under rain protection conditions; Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure of the middle BB; Figure 8 This is a schematic diagram of the three-dimensional structure of the intermediate support; Figure 9 This is a schematic diagram of the three-dimensional structure of the left-side support; Figure 10 This is a schematic diagram of the three-dimensional structure of the right-side support; The components include: 1. Left side bracket, 1-1. Left guide rail, 1-2. Left vertical frame, 1-3. Left horizontal support plate, 1-4. Left slide rail, 2. Storage box, 3. Middle bracket, 3-1. Sliding sleeve, 3-2. Support beam, 4. Right side bracket, 4-1. Right guide rail, 4-2. Right vertical frame, 4-3. Right horizontal support plate, 4-4. Right slide rail, 5. Buckle, 6. Rain cover, 7. Locking screw, 8. Locking block. Detailed Implementation
[0017] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0018] 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.
[0019] like Figure 1-10 As shown, this utility model discloses a tool-type scaffold for steel structure welding construction. This tool-type scaffold changes the detachable assembly form of the prior art to first assemble into three modular units, namely, the left support 1, the middle support 3 and the right support 4. The two sets of side supports are slidably connected to the middle support 3 through the sliding rail and sliding sleeve structure on the support, so as to realize the adjustment of the left and right span of the tool-type scaffold. After the adjustment is completed, the position of the sliding rail and sliding sleeve is temporarily fixed with positioning screws, so as to lock the temporary span of the scaffold.
[0020] Each set of side supports includes a vertical frame and a horizontal support plate installed at the lower end of the vertical frame. The upper and lower ends of the rear end of each vertical frame are connected to slide rails. The middle support 3 includes a vertically arranged support frame and a support beam 3-2 arranged in a front-to-back direction at the bottom of the support frame. A sliding sleeve 3-1 is set at the upper end of the support frame. The vertical distance inside the sliding sleeve is the sum of the vertical height of the left slide rail 1-4 and the vertical height of the right slide rail 4-4. The two slide rails are inserted into the sliding sleeve. The sliding sleeve serves both to connect the two parts together and to guide the extension and retraction.
[0021] In the two sets of side brackets, the lower end of the left horizontal support plate 1-3 is machined with a dovetail groove running in the left and right directions, and the lower end of the right horizontal support plate 4-3 is machined with a dovetail block that mates with the dovetail groove. Through the mate of the dovetail groove and the dovetail block, the two horizontal support plates are staggered and overlapped with each other, which can enhance the connection firmness and increase the strength of the support plates.
[0022] A front-to-back support beam 3-2 is installed at the lower end of the intermediate support 3. The left horizontal support plate 1-3 and the right horizontal support plate 4-3 are mounted above the support beam 3-2. A buckle 5 is installed at the front end of the support beam. The buckle is a horizontal U-shaped structure. The opening of the U-shaped structure is engaged with the edge of the steel structure, and then the buckle is fixed to the steel structure with fixing screws.
[0023] A storage box 2 is provided at the upper end of the middle support 3. A rain cover 6 is installed in the storage box in a rolled manner. That is, a roller is installed in the center of the storage box. The two ends of the roller are connected to the shell of the storage box through a spiral spring. The rain cover is wrapped around the outside of the roller, with the end exposed outside the storage box. A long hole is opened at the upper end of the storage box so that the rain cover can be pulled out of the storage box.
[0024] A left guide rail 1-1 with a front-to-back orientation is provided at the top of the left vertical frame 1-2, and a right guide rail 4-1 with a front-to-back orientation is provided at the top of the right vertical frame 4-2. Guide blocks that cooperate with the guide rails are provided on the left and right sides of the rain cover 6. The guide blocks can slide back and forth along the guide rails to provide a moving track for the extension of the rain cover 6, and at the same time, they can help to flatten and fix the rain cover 6.
[0025] A locking block 8 is rotatably connected to the front end of the guide block. The locking block has a threaded hole in which a locking screw 7 is installed. When the rain cover needs to be unfolded, the locking block 8 is pulled to the front end of the two vertical frames. Rotating the locking block 8 downwards causes it to engage with the vertical frames. The front side of the vertical frames has a threaded hole, and the locking screw 7 secures the locking block 8 to the front side of the vertical frames. When the rain cover 6 needs to be retracted, the locking screw 7 is loosened, and the locking block 8 is rotated upwards to a position where it does not interfere with the front end of the vertical frames. Under the restoring force of the spiral spring, the rain cover 6 will automatically rewind onto the rotating shaft in the storage box 2.
[0026] It should be noted that the width of the rain cover 6 is the width when the distance between the left support 1 and the right support 4 is the shortest. Since construction cannot be carried out when it rains, the rain cover is only for temporary rain protection. Therefore, the rain cover is unfolded and used when the scaffolding is retracted to its shortest distance.
[0027] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and essence of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention.
Claims
1. A tool-type scaffolding for steel structure welding construction, characterized in that, The system includes a central support (3), with a set of side supports slidably connected to the left and right sides of the central support (3). Each set of side supports includes a vertical frame and a horizontal support plate installed at the lower end of the vertical frame. A slide rail is connected to the rear end of each vertical frame. The central support is provided with a sliding sleeve (3-1) that cooperates with the slide rail. A positioning screw is provided between the slide rail and the sliding sleeve (3-1). A storage box (2) is provided at the upper end of the central support. A rain cover (6) is rolled up in the storage box (2).
2. The tool-type scaffolding for steel structure welding construction according to claim 1, characterized in that, In the two sets of side supports, the slide rails of the left support and the right support are arranged vertically within the slide sleeve.
3. The tool-type scaffolding for steel structure welding construction according to claim 1, characterized in that, There are at least two sets of the slide rails and slide sleeves, and the two sets of devices are arranged from top to bottom at the rear end of the tool-type scaffold.
4. The tool-type scaffolding for steel structure welding construction according to claim 1, characterized in that, In the two sets of side brackets, one horizontal support plate has a dovetail groove running in a left-right direction at its lower end, and the other horizontal support plate has a dovetail block that mates with the dovetail groove at its lower end.
5. A tool-type scaffold for steel structure welding construction according to claim 1, characterized in that, Each vertical frame is equipped with a front-to-back guide rail at its top, and the left and right sides of the rain cover are equipped with guide blocks that cooperate with the guide rail.
6. A tool-type scaffold for steel structure welding construction according to claim 5, characterized in that, The front end of the guide block is rotatably connected to a locking block (8), and the locking block is threadedly connected to a locking screw (7).
7. A tool-type scaffold for steel structure welding construction according to claim 1, characterized in that, The lower end of the intermediate support is provided with a front-to-back oriented support beam (3-2), and the horizontal support plate is mounted above the support beam (3-2).
8. A tool-type scaffold for steel structure welding construction according to claim 7, characterized in that, The front end of the support beam (3-2) is provided with a buckle (5) for connecting with the steel structure. The buckle (5) is a horizontal U-shaped structure.
9. A tool-type scaffold for steel structure welding construction according to claim 8, characterized in that, The buckle (5) is equipped with a fixing screw.