Quick assembly type hollow pier internal mold operation platform

By designing a quick assembled hollow pier internal mold operation platform, the problems of complex construction and inconvenient adjustment of traditional platforms have been solved, and construction efficiency and safety have been improved.

CN223226494UActive Publication Date: 2025-08-15CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
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Patent Information

Application Number
CN202422528011.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The construction of traditional hollow pier internal mold operation platform is complicated, the adjustment is inconvenient, and the range of workers' activities is limited, which affects construction efficiency and safety.

Method used

A quick assembled hollow pier internal mold operation platform is designed, including platform frame, support platform, column, distribution components and support steel bars. It adopts a modular structure, which simplifies the construction and disassembly process and enhances the flexibility and safety of the platform.

Benefits of technology

It improves construction efficiency, reduces construction time and cost, extends the service life of the platform, and enhances the scope of workers' activities and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick assembly type hollow pier internal mold operating platform which comprises an operating platform plate, a platform frame, a supporting platform, a stand column, a distribution assembly and supporting steel bars, a crawling ladder is arranged in the middle of the operating platform plate, the platform frame is used for supporting the operating platform plate, the supporting platform is used for installing the platform frame, and the stand column is used for supporting the operating platform plate. The stand columns are used for connecting the platform frame and the supporting platform, the distribution assembly is used for dispersing the load of the supporting platform, and the supporting steel bars are used for supporting the distribution assembly. By means of the design of the platform frame, the supporting platform, the stand columns, the supporting reinforcing steel bars and the distribution assembly, the platform is simple in structure and easy to disassemble and clean, the difficulty of daily maintenance is reduced, platform parts are easy to replace and maintain due to the modular design, the service life of the platform is prolonged, and compared with a traditional scaffold operation platform, cost is reduced. The platform is more convenient to construct, adjust and disassemble, and the construction time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a fast-assembly type hollow pier inner formwork operating platform. Background Art

[0002] In the field of bridge construction technology, hollow piers are important supporting structures of bridges, and their construction quality and efficiency are crucial to the success of the entire bridge project. Traditional hollow pier inner formwork working platforms have many shortcomings, such as complex construction, inconvenient adjustment, and limited range of workers' activities. These problems seriously restrict the improvement of construction efficiency and the protection of workers' safety.

[0003] Specifically, traditional work platforms require a large amount of scaffolding and support structures, and the construction process is cumbersome and time-consuming. At the same time, they also need to be frequently adjusted and reinforced to adapt to hollow pier inner molds of different sizes, which increases construction time. In addition, traditional work platforms often lack sufficient flexibility and scalability to meet the needs of different construction scenarios, limiting the workers' range of activities and the convenience of construction operations. Utility Model Content

[0004] The purpose of the utility model is to provide a fast-assembly type hollow pier inner mold operating platform to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quick-assembly type hollow pier inner formwork operating platform, comprising an operating platform plate, a ladder for people to go up and down is provided in the middle of the operating platform plate, and further comprising:

[0006] A platform frame, the platform frame is used to support the operating platform plate, and the platform frame is arranged at the bottom end of the operating platform plate;

[0007] A supporting platform, the supporting platform is used for installing the platform frame, and the supporting platform is arranged at the bottom end of the platform frame;

[0008] A column, the column is used to connect the platform frame and the supporting platform, and the column is arranged at the top of the supporting platform;

[0009] A distribution component is provided at the bottom end of the support platform and is used to disperse the load of the support platform;

[0010] The supporting steel bars are arranged at the bottom of the distribution assembly and are used to support the distribution assembly.

[0011] Preferably, the bottom end of the platform frame is fixedly connected to the outer wall of the column, the bottom end of the column is fixedly connected to the top end of the support platform, and the top of the support platform is provided with an anti-fall net.

[0012] Preferably, a rectangular hole for passage is opened at the top of the operating platform board, the end of the ladder is arranged in the rectangular hole, and the bottom end of the operating platform board is fixedly connected to the top end of the platform frame.

[0013] Preferably, the distribution assembly includes a plurality of beams and channel steels, the top ends of the plurality of beams are fixedly connected to the bottom end of the support platform, and the plurality of beams are distributed at equal intervals.

[0014] Preferably, the top ends of the plurality of channel steels are respectively fixedly connected to the bottom ends of the plurality of beams, and the plurality of channel steels are distributed at equal intervals.

[0015] Preferably, the plurality of supporting steel bars are respectively fixedly connected to the inside of the plurality of channel steels, and the plurality of beams and the plurality of channel steels are arranged perpendicular to each other.

[0016] Preferably, brackets for supporting the beams are respectively provided on both sides of the bottom ends of the plurality of beams, and the vertical cross-section of the brackets is a right triangle.

[0017] The technical effects and advantages of this utility model are:

[0018] The utility model utilizes the design of platform frame, supporting platform, column, supporting steel bar and distribution assembly. The platform structure is simple and easy to disassemble and clean, which reduces the difficulty of daily maintenance and upkeep. The modular design makes the platform components easy to replace and repair, extending the service life of the platform. Compared with traditional scaffolding work platforms, the platform is more convenient in construction, adjustment and disassembly, reducing construction time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the platform frame and the supporting platform of the utility model.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the support platform of the utility model.

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the bracket of the utility model.

[0023] In the figure: 1. Operating platform plate; 2. Ladder; 3. Platform frame; 4. Column; 5. Support platform; 6. Beam; 7. Channel steel; 8. Support steel bar; 9. Bracket; 10. Anti-fall net. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-4 The illustrated embodiment shows a quick-assembly type hollow pier inner formwork operating platform, comprising an operating platform plate 1, a ladder 2 for people to go up and down is provided in the middle of the operating platform plate 1, and further comprising:

[0026] The platform frame 3 is used to support the operating platform board 1, and the platform frame 3 is arranged at the bottom end of the operating platform board 1;

[0027] Support platform 5, support platform 5 is used for installing platform frame 3, and support platform 5 is arranged at the bottom end of platform frame 3;

[0028] Column 4, column 4 is used to connect the platform frame 3 and the support platform 5, and column 4 is set at the top of the support platform 5;

[0029] A distribution component is provided at the bottom end of the support platform 5 and is used to disperse the load of the support platform 5;

[0030] Support steel bars 8 are provided at the bottom of the distribution assembly and are used to support the distribution assembly.

[0031] Specifically, the bottom end of the platform frame 3 is fixedly connected to the outer wall of the column 4, the bottom end of the column 4 is fixedly connected to the top of the support platform 5, the top of the support platform 5 is provided with an anti-fall net 10, and a rectangular hole for passage is opened at the top of the operating platform board 1, the end of the ladder 2 is arranged in the rectangular hole, and the bottom end of the operating platform board 1 is fixedly connected to the top of the platform frame 3.

[0032] The support platform 5 and the three platform frames 3 are arranged in sequence from low to high, and the spacing between them is 2m. The horizontal cross-section of the platform frame 3 and the support platform 5 is hexagonal, and is welded and formed by angle steel. The operating platform plate 1 is an existing anti-slip steel plate with anti-slip grooves on the top. The sides of the top of the operating platform plate 1 and the sides of the rectangular hole are equipped with 0.8m edge protection. The parts where the columns 4 contact the platform frame 3 and the support platform 5 are fixed by welding. There are six columns 4, which are respectively arranged at the inflection points of the hexagon. The end of the ladder 2 can be fixedly connected to the platform frame 3 by welding, or a hook can be welded at the end of the ladder 2. The hook is set on the outer wall of the top of the platform frame 3 to fix the ladder 2, so as to facilitate the staff to go up and down. The anti-fall net 10 is composed of a steel mesh and an installation net. The side of the anti-fall net 10 is fixedly installed with a hook on the top of the support platform 5 to prevent people and objects from falling, or to avoid being injured by falling objects.

[0033] Specifically, the distribution component includes multiple beams 6 and channel steels 7, the top ends of the multiple beams 6 are fixedly connected to the bottom end of the support platform 5, the multiple beams 6 are distributed at equal intervals, the top ends of the multiple channel steels 7 are respectively fixedly connected to the bottom ends of the multiple beams 6, the multiple channel steels 7 are distributed at equal intervals, and the multiple supporting steel bars 8 are respectively fixedly connected to the inside of the multiple channel steels 7. The multiple beams 6 and the multiple channel steels 7 are arranged perpendicular to each other, and brackets 9 for supporting the beams 6 are respectively arranged on both sides of the bottom ends of the multiple beams 6, and the vertical cross-section of the bracket 9 is a right triangle.

[0034] Furthermore, the crossbeam 6 adopts an I-beam with a specification of 16#, that is, the waist height of the I-beam is 160mm, the leg width is 88mm, the waist thickness is 6mm, and the strength is not less than QB235. It evenly distributes the force transmitted downward by the platform frame 3 and the support platform 5 load, and plays a role in distributing the load. The channel steel 7 adopts a channel steel with a specification of 14#, that is, the channel steel is 140mm high, 58mm wide, and 6mm thick. The supporting steel bar 8 is an M25 threaded steel bar, and its two ends are inserted into the poured concrete. The supporting steel bar 8 is locked by nuts to maintain a firm connection between the supporting steel bar 8 and the concrete. The spacing between multiple supporting steel bars 8 is 1m. The supporting steel bar 8 is welded and fixed to the inner wall of the channel steel 7, the channel steel 7 is welded and fixed to the crossbeam 6, and the crossbeam 6 is welded and fixed to the support platform 5. The bracket 9 uses three angle steels welded into a right-angled triangle to provide support for the supporting steel bar 8.

[0035] The entire platform is made of high-strength steel and has excellent load-bearing capacity and stability, ensuring the safety of workers during operations. The anti-fall net 10 at the bottom further enhances the safety of the platform and effectively prevents accidents. The platform has a simple structure and is easy to disassemble and clean, reducing the difficulty and cost of daily maintenance. The modular design makes the platform components easy to replace and repair, extending the service life of the platform. The platform is suitable for various bridge construction scenarios, especially hollow pier construction that requires the construction of an inner mold operating platform. It has high practical value and promotion prospects. Compared with traditional scaffolding work platforms, the platform is more convenient in construction, adjustment and disassembly, which reduces construction time. The efficient and flexible operation method helps to improve construction efficiency and further reduce the overall project cost.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick-assembly type hollow pier inner mold operating platform, comprising an operating platform plate (1), wherein a ladder (2) for people to go up and down is provided in the middle of the operating platform plate (1), characterized in that: Also includes: A platform frame (3), the platform frame (3) is used to support the operating platform plate (1), and the platform frame (3) is arranged at the bottom end of the operating platform plate (1); A supporting platform (5), the supporting platform (5) is used for installing the platform frame (3), and the supporting platform (5) is arranged at the bottom end of the platform frame (3); A column (4), the column (4) is used to connect the platform frame (3) and the support platform (5), and the column (4) is arranged at the top of the support platform (5); A distribution component, the distribution component is arranged at the bottom end of the support platform (5), and the distribution component is used to disperse the load of the support platform (5); Support steel bars (8), which are arranged at the bottom of the distribution assembly and are used to support the distribution assembly.

2. A quick-assembly hollow pier inner mold operating platform according to claim 1, characterized in that: The bottom end of the platform frame (3) is fixedly connected to the outer wall of the column (4), the bottom end of the column (4) is fixedly connected to the top end of the support platform (5), and the top of the support platform (5) is provided with an anti-falling net (10).

3. The quick-assembly hollow pier inner mold operating platform according to claim 1 is characterized in that: A rectangular hole for passage is provided at the top of the operating platform plate (1), the end of the ladder (2) is arranged in the rectangular hole, and the bottom end of the operating platform plate (1) is fixedly connected to the top end of the platform frame (3).

4. The quick-assembly hollow pier inner mold operating platform according to claim 1 is characterized in that: The distribution assembly comprises a plurality of cross beams (6) and channel steels (7), the top ends of the plurality of cross beams (6) are fixedly connected to the bottom end of the support platform (5), and the plurality of cross beams (6) are distributed at equal intervals.

5. The quick-assembly hollow pier inner mold operating platform according to claim 4 is characterized in that: The top ends of the plurality of channel steels (7) are respectively fixedly connected to the bottom ends of the plurality of cross beams (6), and the plurality of channel steels (7) are distributed at equal intervals.

6. The quick-assembly hollow pier inner mold operating platform according to claim 5 is characterized in that: The plurality of support steel bars (8) are respectively fixedly connected to the inside of the plurality of channel steels (7), and the plurality of cross beams (6) and the plurality of channel steels (7) are arranged perpendicular to each other.

7. The quick-assembly hollow pier inner mold operating platform according to claim 6 is characterized in that: Brackets (9) for supporting the beams (6) are respectively provided on both sides of the bottom ends of the plurality of beams (6), and the vertical cross-section of the brackets (9) is a right triangle.