Heavy cover of sewage well of floating dock

By designing a prefabricated heavy-duty cover for floating dock sewage wells, including specific fixtures and reinforcement structures, the existing sewage manhole cover is difficult to meet the green and environmental protection requirements and the traffic requirements of heavy-duty vehicles is achieved, and the effect of simple construction, easy installation, flexible operation and simple maintenance is achieved, while ensuring effective waste filtration.

CN119659846APending Publication Date: 2025-03-21COSCO DALIAN SHIPYARD
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Patent Information

Application Number
CN202411750214.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing floating dock sewage manhole covers are difficult to meet the requirements of green and environmental protection, preventing personnel from falling or spraining their ankles, and withstand the load of heavy engineering vehicles of 15 tons, and the requirements of simple construction, easy installation, flexible operation and simple maintenance.

Method used

A heavy-duty cover of the floating dock sewage well including dock wall side fixing parts, longitudinal auxiliary reinforcement ribs, longitudinal main reinforcement ribs, transverse fall-proof rods, transverse reinforcement ribs, bracket legs and pads is designed. By prefabricated whole installation, no need to fix any auxiliary parts in the sewage well in advance, so as to achieve rapid installation and disassembly.

Benefits of technology

It realizes the simple construction, easy installation, flexible operation and simple maintenance of sewage manhole covers, meets the requirements of green and environmental protection, and can withstand the traffic loads of heavy engineering vehicles, ensuring effective filtering of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a floating dock sewage well heavy cover which comprises dock wall side fixing pieces, longitudinal auxiliary reinforcing ribs, longitudinal main reinforcing ribs, heading fixing pieces, transverse anti-falling rods, transverse reinforcing ribs, dock middle side fixing pieces, stern fixing pieces and support legs. The transverse reinforcing ribs and the transverse anti-falling rods are fixedly connected with the dock wall side fixing pieces, the longitudinal auxiliary reinforcing ribs, the longitudinal main reinforcing ribs and the dock middle side fixing pieces in sequence, the heading fixing pieces and the stern fixing pieces are fixedly connected with the longitudinal auxiliary reinforcing ribs and the longitudinal main reinforcing ribs in sequence, and the tops of the support legs are fixedly connected with the longitudinal main reinforcing ribs. The floating dock bilge well heavy cover is easy to construct, convenient to install, flexible to operate and easy to overhaul, meets the green and environment-friendly requirement, has high practicability, can bear passing of heavy engineering vehicles under the condition that waste is effectively filtered, is installed after being integrally prefabricated, does not need to fix any auxiliary part in the bilge well in advance, and is convenient to install and maintain. Prefabrication is simple, economical and practical.
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Description

Technical Field

[0001] The invention relates to a heavy-duty cover for a floating dock sewage well. Background Art

[0002] At present, in order to meet the requirements of green environmental protection, sewage wells need to be set up around the flat-bottomed pontoons of floating docks. In order to meet the passage of personnel and heavy engineering vehicles, a special structure cover needs to be installed on the sewage well, so that it can not only meet the requirements of waste discharge, but also prevent people from falling or spraining their feet. It must also meet the requirement that the heavy engineering vehicles constructing in the floating dock pontoons have a traffic load of 15 tons. At the same time, it must also have the characteristics of simple construction, easy installation, flexible operation and easy maintenance. Therefore, a scientific, reasonable, economical, safe and practical sewage well cover plays a vital role. Summary of the invention

[0003] The purpose of the present invention is to provide a heavy-duty cover for a floating dock sewage well which is simple to construct, convenient to install, flexible to operate and easy to maintain, and which meets the requirements of green environmental protection and has strong practicality.

[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a heavy-duty cover for a sewage well of a floating dock, comprising a dock wall side fixing piece (1), a longitudinal auxiliary reinforcing rib (2), a longitudinal main reinforcing rib (3), a bow fixing piece (4), a transverse anti-falling rod (5), a transverse reinforcing rib (6), a dock middle side fixing piece (7), a stern fixing piece (8) and a bracket leg (9), wherein the dock wall side fixing piece (1), the longitudinal auxiliary reinforcing rib (2), the longitudinal main reinforcing rib (3) and the dock middle side fixing piece (7) are arranged in sequence in the longitudinal direction, and the transverse anti-falling rod (5) is connected to the dock wall side fixing piece (1), the longitudinal auxiliary reinforcing rib (2), the longitudinal main reinforcing rib (3) and the dock middle side fixing piece (7) in a longitudinal direction. The auxiliary reinforcing ribs (2), the longitudinal main reinforcing ribs (3) and the dock middle side fixing piece (7) are fixedly connected in sequence respectively; the transverse reinforcing ribs (6) are fixedly connected in sequence respectively to the dock wall side fixing piece (1), the longitudinal auxiliary reinforcing ribs (2), the longitudinal main reinforcing ribs (3) and the dock middle side fixing piece (7); the bow fixing piece (4) is fixedly connected in sequence to the longitudinal auxiliary reinforcing ribs (2) and the longitudinal main reinforcing ribs (3); the stern fixing piece (8) is fixedly connected in sequence to the longitudinal auxiliary reinforcing ribs (2) and the longitudinal main reinforcing ribs (3); and the top of the bracket leg (9) is fixedly connected to the longitudinal main reinforcing ribs (3).

[0005] A pad (10) is installed at the bottom of the bracket leg (9).

[0006] The heavy-duty cover of the sewage well of a floating dock disclosed by the present invention has the advantages of simple construction, convenient installation, flexible operation and simple maintenance, which not only meets the requirements of green environmental protection but also has strong practicality. While ensuring effective filtering of waste, it can withstand the passage of heavy engineering vehicles. The cover is prefabricated as a whole and then installed, and there is no need to fix any auxiliary parts in the sewage well in advance. The cover is simple to prefabricate, convenient to install, flexible to operate, and economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 The present invention is a structural schematic diagram of a heavy-duty cover for a floating dock sewage well.

[0008] Figure 2 yes Figure 1 A-section view.

[0009] Figure 3 yes Figure 1 B-direction cross-sectional view.

[0010] In the figure: 1. Dock wall side fixings; 2. Longitudinal auxiliary reinforcement ribs; 3. Longitudinal main reinforcement ribs; 4. Bow fixings; 5. Transverse anti-fall rods; 6. Transverse reinforcement ribs; 7. Dock middle side fixings; 8. Stern fixings; 9. Support legs; 10. Pads. DETAILED DESCRIPTION

[0011] like Figures 1 to 3As shown, the heavy cover of the floating dock sewage well includes a dock wall side fixing part 1, a longitudinal auxiliary reinforcement rib 2, a longitudinal main reinforcement rib 3, a bow fixing part 4, a transverse anti-falling rod 5, The transverse reinforcement ribs 6, the dock middle side fixings 7, the stern fixings 8, the bracket legs 9 and the pads 10 are arranged in sequence in the longitudinal direction at a certain interval according to the design requirements according to the size and load value of the sewage well. Then the transverse anti-fall rod 5 is fixedly connected with the dock wall side fixings 1, the longitudinal auxiliary reinforcement ribs 2, the longitudinal main reinforcement ribs 3 and the dock middle side fixings 7 in sequence, and the transverse reinforcement ribs 6 are fixedly connected with the dock wall side fixings 1, the longitudinal auxiliary reinforcement ribs 2, the longitudinal main reinforcement ribs 3 and the dock middle side fixings 7 in sequence. Then the bow fixings 4 are fixedly connected with the longitudinal auxiliary reinforcement ribs 2 and the longitudinal main reinforcement ribs 3 in sequence, and the stern fixings 8 are fixedly connected with the longitudinal auxiliary reinforcement ribs 2 and the longitudinal main reinforcement ribs 3 in sequence. The top of the bracket leg 9 is fixedly connected with the longitudinal main reinforcement ribs 3, and the pads 10 are fixed to the bottom of the bracket legs 9. When in use, two people put the heavy sewage well cover into the sewage well as a whole to ensure that the bottom pads 10 is in contact with the bottom plate of the sewage well and the dock wall side fixing piece 1, the dock middle side fixing piece 7, the bow fixing piece 4 and the stern fixing piece 8 are overlapped on the sewage well 11 opening, and the installation can be completed; if it needs to be disassembled when cleaning the sewage well, two people can lift the entire heavy sewage well cover. The heavy sewage well cover of the floating dock of the present invention mainly relates to the shipbuilding industry, and is a floating dock, a main device for repairing and building ships. The floating dock is a huge concave-shaped cabin with dock walls on both sides, a buoyancy box at the bottom, and a flat-land ship with a special structure with open bow and stern ends; in line with the concept of green environmental protection, the ships under construction in the floating dock cannot be directly discharged into the seawater due to the waste generated during operations such as washing, sandblasting, and painting. Therefore, drainage ditches 12 are set around to collect the waste into the sewage well 11, and then injected into the sewage tank through pipelines, and then discharged into the seawater after treatment. This heavy cover is an opening device placed at the opening of the sewage well, which can withstand the load of heavy engineering vehicles, and is easy to install, flexible to operate, and simple to maintain.

Claims

1. A heavy-duty cover for a floating dock sewage well, characterized in that: It comprises a dock wall side fixing part (1), a longitudinal auxiliary reinforcing rib (2), a longitudinal main reinforcing rib (3), a bow fixing part (4), a transverse anti-falling rod (5), The invention relates to a horizontal reinforcement rib (6), a dock middle side fixing piece (7), a stern fixing piece (8) and a support leg (9); the dock wall side fixing piece (1), the longitudinal auxiliary reinforcement rib (2), the longitudinal main reinforcement rib (3) and the dock middle side fixing piece (7) are arranged in sequence in the longitudinal direction; the horizontal anti-fall rod (5) is fixedly connected to the dock wall side fixing piece (1), the longitudinal auxiliary reinforcement rib (2), the longitudinal main reinforcement rib (3) and the dock middle side fixing piece (7) in sequence; the horizontal reinforcement rib (6) is fixedly connected to the dock wall side fixing piece (1), the longitudinal auxiliary reinforcement rib (2), the longitudinal main reinforcement rib (3) and the dock middle side fixing piece (7) in sequence; the bow fixing piece (4) is fixedly connected to the longitudinal auxiliary reinforcement rib (2) and the longitudinal main reinforcement rib (3) in sequence; the stern fixing piece (8) is fixedly connected to the longitudinal auxiliary reinforcement rib (2) and the longitudinal main reinforcement rib (3) in sequence; and the top of the support leg (9) is fixedly connected to the longitudinal main reinforcement rib (3).

2. A heavy-duty cover for a floating dock sewage well according to claim 1, characterized in that: A pad (10) is installed at the bottom of the bracket leg (9).

Citation Information

Patent Citations

  • High-tension steel grating

    CN102140821A

  • Well lid of ship sewage well

    CN110254626A

  • Domestic sewage tank of floating dock

    CN112623535A

  • Large-flow floor drain

    CN203583608U

  • Sewage well of chain locker

    CN215323163U