Arch rib operation platform

By designing an operating platform that is adapted to the arch ribs, and using the bottom support frame, fence and baffle to form a closed space, the safety hazards of the arch rib operating platform in the existing technology are solved, and construction safety and work efficiency are improved.

CN223151615UActive Publication Date: 2025-07-25CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
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Patent Information

Application Number
CN202422381999.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-25
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing arch rib operating platform cannot effectively match the arch rib, which poses safety hazards and leads to unsafe construction.

Method used

An operating platform including a bottom support frame, fence, work frame and baffle is designed, with the limit holes adapted to the arch ribs to form a closed work space and fixed by bolts, using high-strength materials for improved stability and safety.

Benefits of technology

It improves construction safety, reduces risks in high-altitude operations, ensures accurate positioning of the arch ribs during welding, and improves working efficiency and platform stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil engineering, and provides an arch rib operation platform. The arch rib operation platform comprises a bottom supporting frame, a fence, a working frame and a baffle. The fence is arranged on the first side of the bottom supporting frame. The number of the working frames is at least two, and the two working frames are both arranged on the bottom supporting frame and located on the two sides adjacent to the first side correspondingly. The baffle is arranged on the bottom supporting frame and located on the side opposite to the first side, and the baffle is provided with a limiting hole matched with the arch rib. Wherein the bottom supporting frame, the fence, the working frame and the baffle are matched to form a working space. The arch rib operation platform overcomes the defect that an arch rib operation platform in the prior art has certain potential safety hazards, the operation platform capable of being matched with an arch rib is achieved, and therefore construction safety is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to an arch rib operation platform. Background Art

[0002] The arch rib is one of the main load-bearing components constituting the arch structure. In civil engineering, the arch rib is a key component supporting the arch part in structures such as arch bridges, arches, and tunnel entrances. Its design and construction are crucial for the safety and stability of the entire structure. The arch rib welding operation platform is a construction facility specifically designed for welding arch ribs, which provides a safe and efficient working environment for workers to facilitate high-precision welding operations. Existing arch rib operation platforms are all temporarily built and cannot match the arch ribs well, posing certain safety hazards. Content of the Utility Model

[0003] The utility model provides an arch rib operation platform to solve the defect that the existing arch rib operation platform has certain safety hazards, and realizes an operation platform that can match the arch rib, thereby greatly improving the construction safety.

[0004] The utility model provides an arch rib operation platform, including: a bottom support frame, a fence, a working frame, and a baffle. The fence is arranged on the first side of the bottom support frame; there are at least two working frames, and both of the two working frames are arranged on the bottom support frame and are respectively located on the two sides adjacent to the first side; the baffle is arranged on the bottom support frame and is located on the side opposite to the first side, and the baffle is provided with limit holes adapted to the arch rib; wherein, the bottom support frame, the fence, the working frame, and the baffle cooperate to form a working space.

[0005] According to the arch rib operation platform provided by the utility model, there are at least two limit holes, and the two limit holes are arranged at intervals.

[0006] According to the arch rib operation platform provided by the utility model, the baffle is further provided with a plurality of reserved holes, and a reinforcing frame is arranged at the edge of the reserved holes.

[0007] According to the arch rib operation platform provided by the utility model, the bottom support frame includes a plurality of first bottom beams and second bottom beams. The plurality of first bottom beams are arranged at intervals along the width direction of the arch rib operation platform, and the plurality of second bottom beams are distributed in a staggered manner with the first bottom beams.

[0008] According to the arch rib operation platform provided by the utility model, the first bottom beam is provided with a limit groove, and the end of the second bottom beam is limited inside the limit groove.

[0009] According to a rib operating platform provided by the present utility model, the second bottom beam includes side plates, a top plate is provided at the top of the side plates, extension parts are provided at both ends of the side plates, and the extension parts are connected to the limiting grooves.

[0010] According to a rib operating platform provided by the present utility model, the fence includes a plurality of first enclosing rods and a plurality of second enclosing rods. The plurality of first enclosing rods are arranged vertically and at intervals on the bottom support frame. The second enclosing rods are arranged alternately with the first enclosing rods, and both ends of the fence are respectively connected to the two working frames.

[0011] According to a rib operating platform provided by the present utility model, the working frame includes a plurality of support beams. The plurality of support beams are arranged in an array on the bottom support frame. A plurality of placing frames are arranged between the plurality of support beams, and the plurality of placing frames are arranged at intervals in the vertical direction.

[0012] According to a rib operating platform provided by the present utility model, the placing frame is provided with a bearing plate.

[0013] According to a rib operating platform provided by the present utility model, a baffle is provided on the outer periphery between two adjacent bearing plates.

[0014] The rib operating platform provided by the present utility model forms a closed working space through the bottom support frame, the fence, the working frame and the baffle, so that workers can carry out welding operations in a relatively fixed area. The comprehensive protection measures reduce the common risks in high-altitude operations. In addition, the shape of the limiting hole is adapted to the rib, so that the rib operating platform can be better limited on the rib, making the connection between the rib operating platform and the rib closer, thereby improving the work safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a schematic structural diagram of the rib operating platform provided by the present utility model.

[0017] Figure 2 is a schematic structural diagram of the second bottom beam of the rib operating platform provided by the present utility model.

[0018] Figure 3 is a schematic structural diagram of the connecting piece of the rib operating platform provided by the present utility model.

[0019] Reference numerals: 100: bottom support frame; 110: first bottom beam; 120: second bottom beam; 121: side plate; 122: top plate; 123: extension part; 130: connecting piece; 131: bottom plate; 132: limiting plate; 133: connecting hole; 200: fence; 210: first enclosing rod; 220: second enclosing rod; 300: working frame; 310: support beam; 320: placing rack; 330: strengthening beam; 400: baffle; 410: limiting hole; 420: reserved hole; 430: reinforcing frame; 500: reinforcing beam. Detailed implementation manners

[0020] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature has a lower horizontal height than the second feature.

[0024] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0025] The following Figures 1-3 describes the arch rib operation platform of the present utility model.

[0026] Figure 1 Illustrates the structural schematic diagram of the arch rib operation platform provided by the embodiments of the present utility model. Referring to Figure 1 , an arch rib operation platform provided by the embodiments of the present utility model includes a bottom support frame 100, a fence 200, a working frame 300, and a baffle 400. The fence 200 is provided on the first side of the bottom support frame 100; there are at least two working frames 300, and both of the two working frames 300 are provided on the bottom support frame 100 and are respectively located on the two sides adjacent to the first side; the baffle 400 is provided on the bottom support frame 100 and is located on the side opposite to the first side, and the baffle 400 is provided with a limiting hole 410 adapted to the arch rib; wherein, the bottom support frame 100, the fence 200, the working frame 300, and the baffle 400 cooperate to form a working space.

[0027] In the above structure, a closed working space is jointly formed by the bottom support frame 100, the fence 200, the working frame 300, and the baffle 400, so that workers can carry out welding operations in a relatively fixed area, and the comprehensive protection measures reduce the common risks in high-altitude operations. In addition, the shape of the limiting hole 410 is adapted to the arch rib, so that the arch rib operation platform can be better limited on the arch rib, making the connection between the arch rib operation platform and the arch rib closer, thereby improving the work safety.

[0028] During specific operation, the arch rib is passed through the limit hole 410, and then the two are fixed by bolts. The bottom support frame 100 can be made of high-strength steel or aluminum alloy materials, both of which have good strength-to-weight ratios and can provide sufficient support while remaining lightweight. For particularly large load requirements, prestressed concrete can also be considered. The fence 200 and the working platform 300 can be made of steel pipes, aluminum pipes or channel steels. To increase their durability and safety, an anti-rust paint can be applied to their outer layer or hot-dip galvanized treatment can be carried out. The baffle 400 can be made of a steel plate or a composite material plate and can be customized according to the specific shape of the arch rib to ensure a tight fit.

[0029] Specifically, the bottom support frame 100 can be set in a hollow shape, and then a layer of pedal is installed on its top to facilitate the staff to stand. The height of the fence 200 should not be less than 1.2 meters to ensure the safety of workers during high-altitude operations. A handrail crossbar can be installed on the top of the fence 200 for the workers to grasp when standing. The height of the working platform 300 is higher than that of the fence 200. Specifically, the fence 200 is vertically arranged at the front end of the bottom support frame 100, and the two working platforms 300 are respectively arranged on the left and right sides of the bottom support frame 100, and the two ends of the fence 200 are also respectively connected to the working platforms 300 on the left and right sides. The baffle 400 is arranged at the rear end of the bottom support frame 100, and the left and right ends of the baffle 400 are also respectively connected to the working platforms 300 on the left and right sides. The connection between the bottom support frame 100, the fence 200, the working platform 300 and the baffle 400 can specifically be welding or threaded connection.

[0030] In some possible embodiments, in addition to the basic support columns, the bottom support frame 100 can also be provided with diagonal braces or cross braces to enhance the overall rigidity of the structure. In addition to the main frame, the fence 200 can also be installed with a dense mesh or metal grid on the inner side to further improve safety. Tool hooks or toolboxes can be set on the working platform 300 to facilitate the workers to access tools.

[0031] Referring to Figure 1 , in some embodiments of the present utility model, there are at least two limit holes 410, and the two limit holes 410 are arranged at intervals.

[0032] In the above structure, the limit hole 410 can ensure that the arch rib is in the correct position during welding, reducing quality problems caused by position deviation. Secondly, through the cooperation between the limit hole 410 and the corresponding parts on the arch rib, the arch rib can be effectively fixed to prevent it from moving during the welding process. Moreover, the design of the limit hole 410 enables the workers to quickly and accurately complete the positioning and fixing work, saving preparation time. Generally, there are two existing rib columns, so by setting the limit hole 410 to two, the present utility model can be connected to both rib columns, making the fixation of the present utility model more stable.

[0033] In some possible embodiments, the limiting hole 410 can be designed to be adjustable. Through threaded connection or other adjustable mechanisms, the position of the limiting hole 410 can be finely adjusted according to the actual size of the arch rib. The limiting hole 410 can also be designed for quick installation and disassembly, enabling workers to install and disassemble it quickly and improving work efficiency. Since the limiting hole 410 is the direct receiving part during actual work, in order to extend its service life, surface hardening treatment such as carburizing or nitriding can be carried out on the edge of the limiting hole 410 to improve its wear resistance and corrosion resistance. Or, some wear-resistant layers or protective pads can be provided at the edge of the limiting hole 410.

[0034] Refer to Figure 1 , in some embodiments of the present utility model, the baffle 400 is further provided with a plurality of reserved holes 420, and a reinforcing frame 430 is provided at the edge of the reserved holes 420. In the above results, the reserved holes 420 can have the following functions: ① As a transfer window for tools and welding materials, facilitating workers to transfer the required items between different positions. ② It can play a role in ventilation. Especially during operations such as welding that generate a large amount of heat and smoke, the reserved holes 420 can help discharge waste gas and improve the working environment. ③ The reserved holes 420 can be used as observation holes, allowing workers to observe the welding situation of the arch rib from the platform to ensure the welding quality. ④ The reserved holes 420 can be used to install welding equipment or other auxiliary equipment, such as sensors, cameras, etc. The reinforcing frame 430 is used to enhance the structural strength around the reserved holes 420, preventing local weakness of the baffle 400 due to the existence of the reserved holes 420. In addition, the reinforcing frame 430 can also reduce the stress concentration at the edge of the reserved holes 420, avoiding deformation at the edge of the reserved holes 420 when used for a long time or under external force.

[0035] It should be noted that the size and shape of the reserved holes 420 can be designed according to actual needs, such as rectangular, circular or oval, etc., to meet different functional requirements. The positions of the reserved holes 420 should be reasonably arranged, taking into account both the convenience of transferring tools and materials and ensuring the effects of observation and ventilation. A cover plate can also be provided at the reserved holes 420. When the reserved holes 420 are not needed, the reserved holes 420 can be sealed by the cover plate or other means to prevent foreign objects from entering or rainwater from penetrating.

[0036] Refer to Figure 1 , in some embodiments of the present utility model, the bottom support frame 100 includes a plurality of first bottom beams 110 and second bottom beams 120. The plurality of first bottom beams 110 are arranged at intervals along the width direction of the arch rib operation platform, and the plurality of second bottom beams 120 are staggeredly distributed with the first bottom beams 110.

[0037] In some possible embodiments, the arrangement of the first bottom beam 110 and the second bottom beam 120 may include, but is not limited to, the following: ① Matrix arrangement: The first bottom beam 110 is arranged in parallel along the width direction of the platform, and the second bottom beam 120 is arranged perpendicular to the direction of the first bottom beam 110 to form a grid-like structure. This method can provide uniform support and ensure good stability of the platform in all directions. The staggered bottom beams can share the load together and improve the overall load-bearing capacity. ② X-shaped cross arrangement: The first bottom beam 110 and the second bottom beam 120 cross at multiple positions to form an X-shaped structure. The X-shaped cross can significantly improve the platform's ability to resist torsion and is suitable for application scenarios that require high torsional strength. The intersection points provide additional support points and enhance the rigidity of the overall structure. ③ H-shaped arrangement: The first bottom beam 110 is arranged along the width direction of the platform, and the second bottom beam 120 forms an H-shaped structure between the first bottom beams 110. The H-shaped structure forms a strong support in the center of the platform, which helps to disperse the load in the middle area. ⑤ Rhombic arrangement: The first bottom beam 110 and the second bottom beam 120 are staggered to form a rhombic grid structure.

[0038] Referring to Figure 1 , in some embodiments of the present utility model, the first bottom beam 110 is provided with a limiting groove, and the end of the second bottom beam 120 is limited inside the limiting groove. Specifically, the cross-section of the first bottom beam 110 is U-shaped. By setting the limiting groove, the connection of the second bottom beam 120 can be made more stable.

[0039] Figure 2 Schematically shows the structure of the second bottom beam of the arch rib operation platform provided by the embodiment of the present utility model. Figure 3 Schematically shows the structure of the connecting member of the arch rib operation platform provided by the embodiment of the present utility model.

[0040] Referring to Figure 2 and Figure 3 , in some embodiments of the present utility model, the second bottom beam 120 includes side plates 121, the top of the side plates 121 is provided with a top plate 122, and the two ends of the side plates 121 are provided with extension parts 123, and the extension parts 123 are connected to the limiting groove. During specific installation, the top plate 122 is in a horizontal state, and the top plates 122 on each second bottom beam 120 are all located on the same horizontal plane, making the top surface of the bottom support frame 100 smoother.

[0041] In some possible embodiments, at some core positions, two second bottom beams 120 can be fixed together to increase the supporting strength. The two second bottom beams 120 can be connected by a connecting member 130. The connecting member 130 includes a bottom plate 131 and a limiting plate 132, wherein the bottom plate 131 and the limiting plate 132 are arranged in an L shape, and a connecting hole 133 is provided on the limiting plate 132. Specifically, the bottom plates 131 of the two connecting members 130 can be welded to the two top plates 122 respectively, then the two limiting plates 132 are fitted together, the connecting holes 133 on the two limiting plates 132 are aligned, and then they are connected by bolts.

[0042] Referring to Figure 1 , in some embodiments of the present utility model, the fence 200 includes a plurality of first enclosing rods 210 and a plurality of second enclosing rods 220. The plurality of first enclosing rods 210 are arranged at intervals and vertically on the bottom support frame 100. The second enclosing rods 220 are arranged in an interleaved manner with the first enclosing rods 210, and both ends of the fence 200 are respectively connected to the two working frames 300.

[0043] Specifically, the arrangement manner of the first enclosing rods 210 and the second enclosing rods 220 can refer to the arrangement manner between the first bottom beam 110 and the second bottom beam 120, which will not be elaborated here.

[0044] Referring to Figure 1 , in some embodiments of the present utility model, the working frame 300 includes a plurality of support beams 310. The plurality of support beams 310 are arranged in an array on the bottom support frame 100, and a plurality of placement frames 320 are arranged between the plurality of support beams 310. The plurality of placement frames 320 are arranged at intervals in the vertical direction.

[0045] In the above structure, the array arrangement of the plurality of support beams 310 can provide uniform supporting force to ensure good stability of the working frame 300 at different positions. Through the combined design of the plurality of support beams 310 and the placement frames 320, the load can be effectively dispersed, and the overall load-bearing capacity can be improved. The setting of the placement frames 320 enables workers to conveniently obtain the required tools and materials, reduces unnecessary movement, and improves work efficiency. The plurality of placement frames 320 are arranged at intervals in the vertical direction, which can make full use of space and provide sufficient storage space for tools and materials.

[0046] In some possible embodiments, LED lamps can be installed on the working frame 300 to provide sufficient lighting for workers, especially at night or in low-light conditions. A ventilation device can also be integrated to help remove the smoke and harmful gases generated during the welding process and improve the working environment. Cameras and sensors can also be installed to monitor the status of tools on the working frame 300 in real time, ensure safety, and timely detect potential problems.

[0047] In some other possible embodiments, the placement rack 320 is provided with a bearing plate, and baffles are provided on the outer periphery between two adjacent bearing plates, thus forming a closed space, which can prevent goods from falling and provide safety.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An arch rib operation platform, characterized in that, Comprising: A bottom support frame (100); A fence (200), provided on the first side of the bottom support frame (100); At least two working frames (300), both of the two working frames (300) are provided on the bottom support frame (100) and are respectively located on the two sides adjacent to the first side; A baffle (400), provided on the bottom support frame (100) and located on the side opposite to the first side, and the baffle (400) is provided with a limiting hole (410) adapted to the arch rib; Wherein, the bottom support frame (100), the fence (200), the working frame (300) and the baffle (400) cooperate to form a working space.

2. The arch rib operation platform according to claim 1, characterized in that There are at least two of the limiting holes (410), and the two limiting holes (410) are arranged at intervals.

3. The arch rib operation platform according to claim 2, characterized in that, The baffle (400) is further provided with a plurality of reserved holes (420), and a reinforcing frame (430) is provided at the edge of the reserved holes (420).

4. The arch rib operation platform according to claim 1, characterized in that, The bottom support frame (100) includes a plurality of first bottom beams (110) and second bottom beams (120), the plurality of first bottom beams (110) are arranged at intervals along the width direction of the arch rib operation platform, and the plurality of second bottom beams (120) are staggered with the first bottom beams (110).

5. The arch rib operation platform according to claim 4, wherein, The first bottom beam (110) is provided with a limiting groove, and the end of the second bottom beam (120) is limited inside the limiting groove.

6. The arch rib operation platform according to claim 5, characterized in that, The second bottom beam (120) includes a side plate (121), a top plate (122) is provided at the top of the side plate (121), extension parts (123) are provided at both ends of the side plate (121), and the extension parts (123) are connected to the limiting groove.

7. The arch rib operation platform according to claim 1, characterized in that, The fence (200) includes a plurality of first enclosing rods (210) and a plurality of second enclosing rods (220), the plurality of first enclosing rods (210) are arranged vertically at intervals on the bottom support frame (100), the second enclosing rods (220) are arranged staggered with the first enclosing rods (210), and both ends of the fence (200) are respectively connected to the two working frames (300).

8. The arch rib operation platform according to claim 1, characterized in that, The working frame (300) includes a plurality of support beams (310), the plurality of support beams (310) are arranged in an array on the bottom support frame (100), a plurality of placing frames (320) are arranged between the plurality of support beams (310), and the plurality of placing frames (320) are arranged at intervals in the vertical direction.

9. The arch rib operation platform according to claim 8, wherein, The placing frame (320) is provided with a bearing plate.

10. The arch rib operation platform according to claim 9, characterized in that, A baffle is provided on the outer periphery between two adjacent bearing plates.