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Cover plate

A cover plate and a combination technology, applied in the direction of waterway systems, drainage structures, structural elements, etc., can solve the problems of low strength and short service life, and achieve the effects of prolonging service life, improving strength and optimizing force

Pending Publication Date: 2022-01-11
ZHEJIANG SCI-TECH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the cover plate for the municipal drainage system is generally a concrete slab with reinforcement units, and the reinforcement units are generally composed of several criss-crossing straight steel bars, which have low strength and short service life

Method used

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Embodiment Construction

[0022] refer to figure 2 , 3 , a cover plate of the present invention, including a cover plate body 1 and a reinforcement unit 2, the cover plate body 1 is provided with a reinforcement unit 2, and the reinforcement unit 2 includes a plurality of ring-shaped reinforcement ribs 21, and the ring-shaped reinforcement ribs 21 are in the form of Arranged in a matrix and fixedly connected with each other, the annular reinforcing rib 21 is a circular structure, the size of the cover body 1 is: 700mm×500mm×100mm, and the outer diameter of the annular reinforcing rib 21 is: 150mm, The inner diameter of the annular reinforcing rib 21 is: 110 mm, the axial cross-section of the annular reinforcing rib 21 is a circular structure, the front and rear ends of the cover body 1 are provided with drainage grooves 3, and the drainage grooves 3 It is an arc-shaped groove structure, the distance between the drainage groove 3 and the reinforcement unit 2 is: 75mm, the depth of the drainage groove ...

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Abstract

The invention discloses a cover plate. The cover plate comprises a cover plate body and a reinforcing unit, the reinforcing unit is arranged in the cover plate body, the reinforcing unit comprises a plurality of annular reinforcing ribs, and the annular reinforcing ribs are arranged in a matrix and are fixedly connected with one another; and compared with the prior art, the strength can be improved, and the service life can be prolonged.

Description

【Technical field】 [0001] The invention relates to the technical field of municipal facilities, in particular to the technical field of a cover plate. 【Background technique】 [0002] In the prior art, the cover plate for the municipal drainage system is generally a concrete slab with reinforcement units. The reinforcement units are generally composed of several criss-crossing straight steel bars, which have low strength and short service life. 【Content of invention】 [0003] The purpose of the present invention is to solve the problems in the prior art, and propose a cover plate, which can improve the strength and prolong the service life. [0004] In order to achieve the above object, the present invention proposes a cover plate, including a cover plate body and a reinforcement unit, the cover plate body is provided with a reinforcement unit, and the reinforcement unit includes a number of annular reinforcement ribs, and the annular reinforcement ribs are arranged in a mat...

Claims

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Application Information

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IPC IPC(8): E03F5/06E04C5/03
CPCE03F5/06E04C5/03
Inventor 王炎沈晓莉金森曹成杰
Owner ZHEJIANG SCI-TECH UNIV
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