Integral mobile pier column construction platform
By designing an integrated mobile pier construction operation platform, the problems of safety hazards and low efficiency in construction were solved, achieving efficient and safe pier concrete pouring construction and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ENERGY ENG GRP TIANJIN ELECTRIC POWER CONSTR CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-12
AI Technical Summary
In the construction of existing highway and municipal bridge piers, the lack of a dedicated operating platform poses safety hazards and results in low construction efficiency, especially since frequent platform relocation is time-consuming and labor-intensive.
Design an integrated mobile pier construction operation platform, which adopts a hexagonal construction platform, a cylindrical fixed support and a protective fence structure, combined with adjustable diagonal bracing to ensure the stability and convenience of the platform, and is suitable for construction needs in different areas.
It improves the efficiency and safety of pier construction, reduces labor costs, and allows for rapid disassembly and assembly, adapting to the construction needs of different areas.
Smart Images

Figure CN224351087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of highway and municipal bridge pier construction, and in particular to an integrated mobile pier construction operation platform. Background Technology
[0002] Currently, most highway and municipal bridge pier construction involves high-altitude operations. To ensure construction safety, specialized scaffolding or assembled construction platforms must be erected before pouring concrete for the piers. However, because these platforms have a short lifespan and rapid turnover, their erection requires significant manpower and resources, resulting in high costs. Consequently, many construction companies do not erect dedicated platforms during pier pouring. Instead, workers straddle the formwork, use simple steel frame hanging baskets attached to the formwork, or employ readily available, prefabricated construction platforms. This poses significant safety hazards and violates safety construction requirements. Furthermore, when working on different areas, workers have to climb up and down to move the platforms, which is time-consuming, labor-intensive, and reduces work efficiency. Utility Model Content
[0003] This utility model aims to address the shortcomings of existing technologies by providing an integrated mobile pier construction operation platform. This platform has a simple structure, is stable overall, can assist construction personnel in the concrete pouring of piers, and can ensure the safety of construction personnel.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] An integral mobile pier construction operation platform includes a construction platform with a through hole in the center and a cylindrical fixing bracket installed in the through hole. The two ends of the cylindrical fixing bracket extend out of the upper and lower sides of the construction platform. A protective fence is provided around the construction platform, and a gate is provided on one side of the protective fence. Several adjustable diagonal braces are installed around the bottom circumference of the construction platform.
[0006] The construction platform is a hexagonal structure composed of six I-beam main ribs, with platform panels welded inside the six I-beam main ribs.
[0007] The cylindrical fixing bracket has a thickness of 5mm and a height of 40cm. The cylindrical fixing bracket is located 10cm above the construction platform panel and 30cm below the construction platform panel.
[0008] The diameter of the cylindrical fixing bracket is 0.2mm-0.3mm smaller than the inner diameter of the steel formwork.
[0009] The distance between the outer edge of the construction platform and the outer wall of the cylindrical fixing bracket is 60cm.
[0010] The protective fence consists of six uprights and three layers of horizontal bars. The six uprights are welded to the construction platform. The spacing between two adjacent layers of horizontal bars is 60cm. The height of the protective fence is 1.2m. Diamond-shaped wire mesh is installed between the six uprights and the three layers of horizontal bars.
[0011] The gate is hinged to the protective fence on one side using multiple hinges, and connected to the protective fence on the other side using a lock.
[0012] The beneficial effects of this utility model are: through the integrity and ease of installation of the construction platform, cylindrical fixing bracket and protective fence, the efficiency of pier construction can be improved quickly and safely; the structure is simple, the whole is stable, it can assist construction personnel in the concrete pouring construction of piers, and can ensure the safety of construction personnel. Attached Figure Description
[0013] Figure 1 This is the front view of the present invention;
[0014] Figure 2 This is a top view of the present invention;
[0015] Figure 3 This is a schematic diagram of the adjustable tie rod.
[0016] Figure 4 This is a schematic diagram illustrating the use of this utility model;
[0017] In the diagram: 1-Construction platform; 2-Cylindrical fixing bracket; 3-Protective fence; 4-Gateway; 5-Adjustable tie rod; 6-Steel formwork; 7-Hinge; 8-Lock; 9-Fixing bolt;
[0018] 51-Ring ring; 52-Adjusting nut; 53-Adjusting rod; 54-Fixing ring; 55-Hook;
[0019] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0020] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0022] 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. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] An integrated mobile pier construction operation platform, such as Figures 1 to 3 As shown, the system includes a construction platform 1, with a through hole in the center of the construction platform 1 and a cylindrical fixing bracket 2 installed inside the through hole. The cylindrical fixing bracket 2 extends out of the upper and lower sides of the construction platform 1 at both ends. A protective fence 3 is provided on the upper and lower perimeter of the construction platform 1, and a gate 4 is provided on one side of the protective fence 3. Several adjustable diagonal braces 5 are installed around the bottom circumference of the construction platform 1.
[0025] Construction platform 1 is a hexagonal structure composed of six I-beam main ribs, and platform panels are welded inside the six I-beam main ribs.
[0026] The cylindrical fixing bracket 2 has a thickness of 5mm and a height of 40cm. The cylindrical fixing bracket 2 is located 10cm above the platform panel of the construction platform 1 and 30cm below the platform panel of the construction platform 1.
[0027] The diameter of the cylindrical fixing bracket 2 is 0.2mm-0.3mm smaller than the inner diameter of the steel template 6.
[0028] The distance between the outer edge of the construction platform 1 and the outer wall of the cylindrical fixing bracket 2 is 60cm.
[0029] The protective fence 3 consists of six uprights and three layers of horizontal bars. The six uprights are welded to the construction platform 1. The spacing between two adjacent layers of horizontal bars is 60cm. The height of the protective fence 3 is 1.2m. Diamond-shaped wire mesh is installed between the six uprights and the three layers of horizontal bars.
[0030] The gate 4 is hinged to the protective fence 3 on one side using multiple hinges 7, and connected to the protective fence 3 on the other side using a lock 8.
[0031] The adjustable tie rod 5 includes an annular ring 51, with adjusting nuts 52 on both sides of the annular ring 51. Adjusting rods 53 are installed on the internal threads of the adjusting nuts 52. One end of the adjusting rod 53 is connected to a fixing ring 54, and the other end of the adjusting rod 53 is connected to a hook 55.
[0032] Specifically:
[0033] Construction platform 1 is hexagonal, which provides better stability than other polygonal shapes. The bottom of construction platform 1 uses six Q355 reinforced H-beams as main ribs in T or H shape. The platform panel is made of hot-dip galvanized checkered plate 3.0 / 2.0mm thick, with one-piece stamped holes for anti-slip. Construction platform 1 is connected by integral welding. The distance between the edge of the platform panel and the outer wall of the central cylindrical fixing support 2 is 60cm to ensure that construction personnel can stand on it to operate.
[0034] The cylindrical fixing support 2 is made of Q235 stainless steel with a thickness of 5mm and a height of 40cm. The upper part of the support is 10cm and the lower part is 30cm. The cylindrical fixing support 2 is welded to the main rib and panel of the operating platform 1 to form an integral whole. The outer diameter of the cylindrical fixing support 2 is determined according to the inner diameter of the pier steel formwork 6. Note that it is 0.2mm-0.3mm smaller than the inner diameter of the steel formwork 6 to facilitate the embedding of the operating platform 1 into the steel formwork 6. Considering overall safety and operability, an integral mobile pier construction operating platform is suitable for use in the construction of piers with a diameter of 0.8m-1.8m.
[0035] Table 1. Selection of Operating Platform Specifications Based on Pier Diameter
[0036]
[0037] Protective fence 3 is made of φ48*3.2mm thick galvanized stainless steel pipe with diamond-shaped wire mesh and a mesh size of 100mm*50mm. It is fixed to the hexagonal construction platform 1. Protective fence 3 has 6 uprights and 3 layers of horizontal bars: upper horizontal bar, middle horizontal bar, and lower horizontal bar. The spacing between adjacent horizontal bars is 60cm. Protective fence 3 is 1.2m high. All members are connected by welding. One side is equipped with a gate 4 for the convenience of construction personnel.
[0038] The adjustable diagonal brace 5 uses existing products on the market. One side is fixed to the six corners of the main rib at the bottom of the construction platform 1 and is secured with pin bolts. The other end is equipped with a hook 55, which can be hung on the main rib on the side of the steel formwork 6. The middle part of the adjustable diagonal brace 5 can be rotated to adjust the length of the two sides of the rod.
[0039] Compared with existing technologies, the integrated mobile pier construction operation platform of this utility model has the following advantages:
[0040] This utility model, through the integration and ease of installation of the construction platform 1, the cylindrical fixing bracket 2, and the protective fence 3, can quickly and safely improve the construction efficiency of piers; it has a simple structure, is stable as a whole, can assist construction personnel in the concrete pouring of piers, and can ensure the safety of construction personnel.
[0041] The use of this utility model's integrated mobile pier construction operation platform for pouring pier concrete is 2-3 times more efficient than traditional scaffolding erection, reducing labor costs. At the same time, the construction is safe, convenient, fast, and flexible, and can be disassembled and assembled anytime and anywhere, effectively saving labor, accelerating material turnover, and resulting in good economic benefits.
[0042] During use, the integrated mobile pier construction operation platform sits on the pier steel formwork 6. The cylindrical fixing bracket 2 at the bottom of the construction platform body is embedded 30cm inside the top port of the steel formwork 6. There is a certain gap between the cylindrical fixing bracket 2 and the inner side of the pier steel formwork 6. It is tightened with stainless steel fixing bolts 9 to ensure that the cylindrical fixing bracket 2 at the bottom of the construction platform 1 is tightly and firmly attached to the steel formwork 6, thereby playing a role in vertical support and stability. The fixing rings 54 of the six adjustable diagonal braces 5 are welded to the main ribs at the bottom of the construction platform 1. The hooks 55 at the other end are hung on the horizontal main ribs of the steel formwork 6, and the adjustable diagonal braces 5 are tightened to make it easier to fix the construction platform 1 to the steel formwork 6.
[0043] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A fully integrated mobile pier construction operation platform, characterized in that, The construction platform (1) includes a through hole in the center of the construction platform (1) and a cylindrical fixing bracket (2) installed in the through hole. The cylindrical fixing bracket (2) extends out of the upper and lower sides of the construction platform (1) at both ends. A protective fence (3) is provided on the upper and lower perimeter of the construction platform (1). A gate (4) is provided on one side of the protective fence (3). Several adjustable diagonal braces (5) are installed on the bottom circumference of the construction platform (1).
2. The integral mobile pier construction operation platform according to claim 1, characterized in that, The construction platform (1) is a hexagonal structure composed of six I-beam main ribs, and the platform panel is welded inside the six I-beam main ribs.
3. The integral mobile pier construction operation platform according to claim 2, characterized in that, The cylindrical fixing bracket (2) has a thickness of 5mm and a height of 40cm. The cylindrical fixing bracket (2) is located 10cm above the platform panel of the construction platform (1) and 30cm below the platform panel of the construction platform (1).
4. The integral mobile pier construction operation platform according to claim 3, characterized in that, The diameter of the cylindrical fixing bracket (2) is 0.2mm-0.3mm smaller than the inner diameter of the steel template (6).
5. The integral mobile pier construction operation platform according to claim 4, characterized in that, The distance between the outer edge of the construction platform (1) and the outer wall of the cylindrical fixing bracket (2) is 60cm.
6. The integral mobile pier construction operation platform according to claim 5, characterized in that, The protective fence (3) consists of six uprights and three layers of horizontal bars. The six uprights are welded to the construction platform (1). The distance between two adjacent layers of horizontal bars is 60cm. The height of the protective fence (3) is 1.2m. Diamond-shaped wire mesh is installed between the six uprights and the three layers of horizontal bars.
7. The integral mobile pier construction operation platform according to claim 6, characterized in that, The gate (4) is hinged to the protective fence (3) on one side using multiple hinges (7) and connected to the protective fence (3) on the other side using a lock (8).
8. The integral mobile pier construction operation platform according to claim 7, characterized in that, The adjustable tie rod (5) includes an annular ring (51), and adjusting nuts (52) are provided on both sides of the annular ring (51). Adjusting rods (53) are installed on the internal threads of the adjusting nuts (52). One of the adjusting rods (53) is connected to a fixing ring (54) at its end, and the other adjusting rod (53) is connected to a hook (55) at its end.