Offshore lifting-lug-free assembly type operation platform

By designing a prefabricated offshore operating platform without lifting lugs, and utilizing a platform connected by steel pipe piles and hooks, the problem of low construction efficiency in steel trestle bridge construction was solved, enabling rapid and safe determination of work positions and construction assistance.

CN223838066UActive Publication Date: 2026-01-27CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202423150397.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the construction of steel trestle bridges, the positioning of steel pipe piles, the cutting of pile tops, and the welding of the main crossbeams at the pile tops are characterized by low construction efficiency, high difficulty, and long construction time, especially when the platform is set up in the river channel.

Method used

Design a prefabricated offshore operating platform without lifting lugs, comprising spaced steel pipe piles and operating platforms. The platforms are equipped with hanging holes and hooks, which connect the operating platform body to the platform body. Stairs and safety nets are provided between the platforms, simplifying the construction process.

Benefits of technology

It enables the safe and rapid determination of work locations during trestle bridge construction, simplifies the construction process, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an offshore lifting-lug-free assembly type operation platform. The offshore lifting-lug-free assembly type operation platform comprises steel pipe piles and an operation platform body which are arranged at intervals. A hanging hole is formed in the corresponding position of the steel pipe pile, and the operation platform comprises an operation platform body and a hook used for being connected with the hanging hole in a hanging mode; the operation platform body comprises a first platform and a second platform which are arranged at an interval in the vertical direction, and a stair connected between the first platform and the second platform; the protective nets are connected to the two ends of each section of step; the stairs are arranged at the two ends of the first platform and the two ends of the second platform in the length direction, and the upper ends of the stairs are connected with the hooks through pull ropes.
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Description

Technical Field

[0001] This utility model relates to the field of construction, and in particular to a prefabricated operating platform without lifting lugs at sea. Background Technology

[0002] Currently, during the construction of steel pipe piles for steel trestle bridges, guide frames are required to limit the movement of the steel pipe piles in order to ensure the coordinates and verticality of the pile body. However, during the processing of the top of the steel pipe piles and the welding of the main crossbeam at the top of the piles, the guide frames need to be removed and a separate construction platform needs to be set up. Since the pile positions are generally located in the river channel, it is difficult to set up a separate construction platform. Therefore, the positioning of steel pipe piles, the cutting of the pile tops, and the welding of the main crossbeams at the top of the piles all suffer from problems such as low construction efficiency, high construction difficulty, and long construction time. Utility Model Content

[0003] The main technical problem to be solved by this utility model is to provide a marine prefabricated operating platform without lifting lugs, which can safely and quickly determine the working position during the construction of trestle bridges and assist on-site construction.

[0004] To solve the above-mentioned technical problems, this utility model provides a marine prefabricated operating platform without lifting lugs, including spaced steel pipe piles and an operating platform;

[0005] The steel pipe pile is provided with hanging holes at corresponding positions, and the operating platform includes an operating platform body and hooks for attaching to the hanging holes.

[0006] The operating platform body includes a first platform and a second platform spaced apart along the vertical direction, a staircase connecting the first platform and the second platform, and a protective net connected to both ends of each step;

[0007] The staircase is located at both ends of the first and second platforms along the length direction, and the upper end of the staircase is connected to the hook by a pull rope.

[0008] In a preferred embodiment: the first platform and the second platform respectively include a treadmill and a guardrail, and the treadmill and the guardrail are respectively fixedly connected to the stairs. The present invention is used to assist in the construction of steel trestle bridges, such as horizontal connection installation, steel pipe cutting, and pile cap installation. The device is simple, practical, and easy to install. It can safely and quickly determine the working position during the construction of the trestle bridge and assist on-site construction.

[0009] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0010] This invention is used to assist in the construction of steel trestle bridges, including horizontal connection installation, steel pipe cutting, and pile cap installation. The device is simple, practical, and easy to install. It can safely and quickly determine the working position during trestle bridge construction, thus assisting on-site construction. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the operating platform in a preferred embodiment of the present invention.

[0012] Figure 2 for Figure 1 A magnified view of a portion of the image. Detailed Implementation

[0013] To make the technical solution and features of this utility model clearer, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific examples. It should be understood that these examples are only for illustrating this utility model and are not intended to limit the scope of this utility model. After reading this utility model, any modifications of this utility model by those skilled in the art in various equivalent forms fall within the scope defined by the appended claims.

[0014] refer to Figure 1 and 2 This embodiment provides a marine prefabricated operating platform without lifting lugs, including steel pipe piles 1 spaced apart and an operating platform 2;

[0015] The steel pipe pile 1 is provided with a hanging hole 11 at the corresponding position, and the operating platform 2 includes an operating platform body 21 and a hook 22 for connecting with the hanging hole 11.

[0016] The operating platform body 21 includes a first platform 211 and a second platform 212 arranged at intervals along the vertical direction, a staircase 213 connecting the first platform 211 and the second platform 212, and a protective net 214 connected to both ends of each step.

[0017] The staircase 213 is located at both ends of the first platform 211 and the second platform 212 along the length direction, and the upper end of the staircase 213 is connected to the hook 22 by a pull rope.

[0018] In this embodiment, the first platform 211 and the second platform 212 respectively include a tread and a guardrail, and the tread and the guardrail are respectively fixedly connected to the staircase 213.

[0019] The aforementioned offshore prefabricated operating platform 2 without lifting lugs is used to assist in the construction of steel trestle bridges, including horizontal connection installation, steel pipe cutting, and pile cap installation. This device is simple, practical, and easy to install. It can safely and quickly determine the working position during trestle bridge construction, thus assisting on-site construction.

[0020] The above is only one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantial modifications made to the present utility model using this concept shall be deemed as an infringement of the protection scope of the present utility model.

Claims

1. A marine prefabricated operating platform without lifting lugs, characterized in that... This includes spaced steel pipe piles and an operating platform; The steel pipe pile is provided with hanging holes at corresponding positions, and the operating platform includes an operating platform body and hooks for attaching to the hanging holes. The operating platform body includes a first platform and a second platform spaced apart along the vertical direction, a staircase connecting the first platform and the second platform, and a protective net connected to both ends of each step; The staircase is located at both ends of the first and second platforms along the length direction, and the upper end of the staircase is connected to the hook by a pull rope.

2. The offshore prefabricated operating platform without lifting lugs according to claim 1, characterized in that: The first platform and the second platform each include a tread and a guardrail, which are fixedly connected to the staircase.