A large-diameter pipeline work platform
By designing a large-diameter pipeline operation platform and using components such as a fixed base and climbing frame to construct a stable support structure, the problem of structural instability of traditional platforms during high-altitude operations has been solved, thus improving construction safety and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NO 2 ENG CO FOR ELECTRIC POWER CONSTR OF ANHUI PROV
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-16
Smart Images

Figure CN224363616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, and more specifically, to a large-diameter pipeline operation platform. Background Technology
[0002] In the field of construction, the installation and maintenance of circulating water pipeline systems are known to be high-risk operations. Currently, the industry commonly uses two main methods for setting up work platforms: one is to directly lay scaffold boards on parallel pipes to form a temporary working surface; the other is to rely on steel ladders for vertical climbing. Although these traditional solutions have short-term advantages such as convenient construction and low cost, they pose serious safety hazards in practical applications. For example, the scaffold boards only have simple overlapping contact with the surface of the circular pipe, lacking effective fixing measures. This means that the structure is prone to lateral slippage when workers move or equipment vibrates, leading to instability of the supporting structure. Furthermore, the rigid connection characteristics of steel ladders not only make them difficult to adapt to pipeline layouts with different diameters and spatial orientations, especially in areas with inclined pipes or irregularly shaped pipes, where installation compatibility is poor, but also make them prone to slippage during high-altitude operations, leading to structural instability and increasing the risk of accidents for construction workers. Therefore, as pipeline systems develop towards larger spans and higher altitudes, the structural defects of traditional work platforms become increasingly prominent, necessitating the development of new, fixed, stable, and terrain-independent high-altitude work platforms.
[0003] Therefore, in order to ensure the safety of construction personnel and to allow for flexible deployment at the construction site, this utility model proposes a large-diameter pipeline operation platform as a further improvement. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a large-diameter pipeline operation platform to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a large-diameter pipeline operation platform, comprising: fixed bases located on both sides of the pipeline, a climbing frame fixedly installed on the top of the fixed base, the tops of the two climbing frames being fixedly connected by a connecting rod, and the climbing frame comprising: a supporting column and a supporting crossbar;
[0006] The bottoms of several of the supporting columns are fixedly installed on corresponding fixed bases, and adjacent supporting columns are fixedly connected by supporting crossbars.
[0007] Support assemblies are provided on the top of the two climbing frames and on the connecting rods, and a stabilizing mechanism is provided between the connecting rods and the connected support columns.
[0008] The support assembly includes: a support cross plate and a support connecting plate;
[0009] The support plate is fixedly installed on the top of the climbing frame, and the two connecting rods are fixedly connected by the support connecting plate;
[0010] Protective frames are fixedly installed on both sides of the support component.
[0011] Furthermore, the stabilizing mechanism includes: a fixing block, a diagonal brace, and a fixing diagonal rod;
[0012] The two ends of the fixed diagonal brace are respectively fixedly connected to the connecting rod and the supporting column located on the same side by two fixing blocks, and the middle part of the fixed diagonal brace is fixedly connected to the connection point of the connecting rod and the supporting column located on the same side by a diagonal brace.
[0013] Furthermore, the diagonal bracing bars located on the same side are perpendicularly connected to the fixed diagonal rod, and the connecting rods, supporting columns and diagonal bracing bars located on the same side and close to each other are configured in the shape of a right-angled triangle.
[0014] Furthermore, two adjacent support crossbars of different heights are fixedly connected by support diagonal braces.
[0015] Furthermore, the protective frame includes: a fixing frame and a connecting frame.
[0016] The two fixing brackets are respectively fixedly installed on both sides of a support plate, and the two fixing brackets located on the same side of the two support plates are fixedly connected by a connecting bracket.
[0017] Furthermore, the fixed frame is shaped like a right-angled triangle, and the connecting frame is shaped like a long strip.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] Compared with the prior art, this utility model has a simple and reasonable structure. By setting up a climbing frame, it effectively reduces the risk of accidents for construction workers when working at heights. Secondly, under the action of the stabilizing mechanism, the climbing frame and the support components can be fixed together to accommodate large-diameter pipelines that are not suitable for ground construction. The overall design is compact and reasonable, and it is easy to arrange flexibly on the construction site. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] The attached figures are labeled as follows:
[0022] 1. Fixed base;
[0023] 2. Climbing frame; 21. Supporting column; 22. Supporting crossbar; 23. Supporting diagonal bar;
[0024] 3. Connecting rod;
[0025] 4. Support components; 41. Supporting cross plate; 42. Supporting connecting plate;
[0026] 5. Stabilizing mechanism; 51. Fixing block; 52. Diagonal brace; 53. Fixing diagonal bar;
[0027] 6. Protective frame; 61. Fixing frame; 62. Connecting frame. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] As attached Figure 1 The large-diameter pipeline working platform shown includes: fixed bases 1 located on both sides of the pipeline, and a climbing frame 2 fixedly installed on the top of the fixed bases 1.
[0030] The tops of the two climbing frames 2 are fixedly connected by a connecting rod 3. The climbing frame 2 includes: a support column 21 and a support crossbar 22.
[0031] The bottoms of several support columns 21 are fixedly installed on corresponding fixed bases 1, and adjacent support columns 21 are fixedly connected by support crossbars 22.
[0032] Among them, the support column 21 of the climbing frame 2 is welded perpendicularly to the upper surface of the fixed base 1, the support column 21 and the support crossbar 22 are welded perpendicularly, and the support crossbar 22 of the climbing frame 2 is parallel to the upper surface of the fixed base 1 so that the climbing frame 2 can be erected on the ground. The fixed base 1 plays the role of increasing the contact area, and the whole has a better support effect.
[0033] Multiple anti-slip strips are fixedly installed on the support crossbar 22. The anti-slip strips are made of hard insulating plastic material, which can increase the friction between the soles of the construction workers' shoes and the support crossbar 22, and prevent slipping when climbing in rainy weather.
[0034] Support components 4 are provided on the top of the two climbing frames 2 and the connecting rod 3, so that the support components 4 can provide support points for the feet of construction workers, and the construction workers can stand freely on the support components 4 to carry out construction operations. Because the standing is stable and the range of motion of the support components 4 is large, it is more convenient to carry out construction at high altitudes of large-diameter pipelines.
[0035] A stabilizing mechanism 5 is provided between the connecting rod 3 and the connected support column 21.
[0036] Among them, the stabilizing mechanism 5 is used to improve the overall structural support strength, thereby improving safety;
[0037] Support component 4 includes: a support cross plate 41 and a support connecting plate 42;
[0038] The support plate 41 is fixedly installed on the top of the climbing frame 2, and the two connecting rods 3 are fixedly connected through the support connecting plate 42;
[0039] Among them, the support horizontal plate 41 is horizontally connected to the support horizontal bar 22; while the support connecting plate 42 is horizontally connected to the connecting rod 3; the support horizontal plate 41 is horizontally connected to the support connecting plate 42.
[0040] Protective frames 6 are fixedly installed on both sides of the support component 4 to protect construction workers.
[0041] Among them, the support connecting plate 42 is erected above the pipe. The whole is basically connected by welding. After the operation is completed, there is no need to dismantle and reassemble it. It can be moved directly to the next working surface for continued use.
[0042] In a preferred embodiment, as shown in the appendix Figure 1 As shown, the stabilizing mechanism 5 includes: a fixing block 51, a diagonal brace 52, and a fixing diagonal rod 53;
[0043] The two ends of the fixed diagonal rod 53 are respectively fixedly connected to the connecting rod 3 and the support column 21 located on the same side by two fixing blocks 51, and the middle part of the fixed diagonal rod 53 is fixedly connected to the connection point of the connecting rod 3 and the support column 21 located on the same side by a diagonal brace 52.
[0044] Among them, the stabilizing mechanism 5 is wrapped with anti-slip strips, and the anti-slip strips are made of hard insulating plastic material to prevent slippage;
[0045] In a preferred embodiment, as shown in the appendix Figure 1 As shown, the diagonal bracing 52 located on the same side is perpendicularly connected to the fixed diagonal rod 53, and the shape of the connecting rod 3, the supporting column 21 and the diagonal bracing 52 located on the same side and close to each other is set as a right triangle.
[0046] In a preferred embodiment, as shown in the appendix Figure 1 As shown, two adjacent support crossbars 22 of different heights are fixedly connected by support diagonal bars 23.
[0047] In a preferred embodiment, as shown in the appendix Figure 1 As shown, the protective frame 6 includes: a fixing frame 61 and a connecting frame 62.
[0048] Two fixing brackets 61 are respectively fixedly installed on both sides of a support plate 41, and the two fixing brackets 61 located on the same side of the two support plates 41 are fixedly connected by a connecting bracket 62.
[0049] In a preferred embodiment, as shown in the appendix Figure 1 As shown, the shape of the fixing frame 61 is set as a right triangle, and the shape of the connecting frame 62 is set as a long strip.
[0050] Working principle of this utility model:
[0051] First, weld the fixed base 1 to the support column 21, and then use the support crossbar 22 and support diagonal bar 23 to fix it to form the climbing frame 2. If there is scaffolding connected to the support column 21, the climbing frame 2 will protect the side of the scaffolding.
[0052] Subsequently, the climbing frames 2 on both sides of the pipeline are connected by welding connecting rod 3 and supporting connecting plate 42, and the supporting connecting plate 42 is erected above the pipeline. Then, the connecting rod 3 is connected and fixed to the supporting column 21 by stabilizing mechanism 5. The length of the fixing diagonal rod 53 in stabilizing mechanism 5 can be adjusted by clamping the pipeline diameter. After the supporting connecting plate 42 is completely fixed by stabilizing mechanism 5 and connecting rod 3, the supporting horizontal plate 41 is welded to the top of the supporting column 21. Fixing frames 61 are fixedly installed on both sides of the supporting horizontal plate 41 so that the sides of the top of the climbing frame 2 are protected. Finally, the two fixing frames 61 on the same side are connected by connecting frame 62 so that the construction personnel on the supporting connecting plate 42 are protected by the connecting frame 62.
[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large-diameter pipeline operation platform, characterized in that: include: Fixed bases (1) are located on both sides of the pipeline. Climbing frames (2) are fixedly installed on the top of the fixed bases (1). The tops of the two climbing frames (2) are fixedly connected by connecting rods (3). The climbing frames (2) include: support columns (21) and support crossbars (22). The bottoms of several of the support columns (21) are fixedly installed on corresponding fixed bases (1), and two adjacent support columns (21) are fixedly connected by support crossbars (22). Support components (4) are provided on the top of the two climbing frames (2) and on the connecting rod (3), and a stabilizing mechanism (5) is provided between the connecting rod (3) and the connected support column (21). The support assembly (4) includes: a support cross plate (41) and a support connecting plate (42); The support plate (41) is fixedly installed on the top of the climbing frame (2), and the two connecting rods (3) are fixedly connected by the support connecting plate (42); Protective frames (6) are fixedly installed on both sides of the support component (4).
2. The large-diameter pipeline operation platform according to claim 1, characterized in that: The stabilizing mechanism (5) includes: a fixing block (51), a diagonal brace (52), and a fixing diagonal rod (53); The two ends of the fixed diagonal rod (53) are respectively fixedly connected to the connecting rod (3) and the supporting column (21) located on the same side by two fixing blocks (51), and the middle part of the fixed diagonal rod (53) is fixedly connected to the connecting rod (3) and the supporting column (21) located on the same side by a diagonal brace (52).
3. The large-diameter pipeline operation platform according to claim 2, characterized in that: The diagonal bracing bar (52) located on the same side is vertically connected to the fixed diagonal bar (53), and the connecting rod (3), supporting column (21) and diagonal bracing bar (52) located on the same side and close to each other are configured as a right triangle.
4. The large-diameter pipeline operation platform according to claim 1, characterized in that: Two adjacent support crossbars (22) of different heights are fixedly connected by support diagonal bars (23).
5. A large-diameter pipeline operation platform according to claim 1, characterized in that: The protective frame (6) includes: a fixing frame (61) and a connecting frame (62). The two fixing brackets (61) are respectively fixedly installed on both sides of a support plate (41), and the two fixing brackets (61) located on the same side of the two support plates (41) are fixedly connected by a connecting bracket (62).
6. A large-diameter pipeline operation platform according to claim 5, characterized in that: The fixed frame (61) is shaped as a right triangle, and the connecting frame (62) is shaped as a long strip.