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Template sealing strip for preventing root of hydraulic reinforced concrete retaining wall from rotting

A reinforced concrete and retaining wall technology, which is used in hydraulic engineering, connection parts of formwork/formwork/work frame, artificial island, etc. problems, to avoid catastrophic consequences, the structure is simple and reasonable, and the effect of meeting the design requirements

Inactive Publication Date: 2016-07-06
孙传莉
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Reinforced concrete retaining walls are applied to many projects, such as housing construction, municipal engineering, water conservancy projects, roads and bridges, ports, wharves, nuclear power plants, etc., and reinforced concrete retaining walls often have a common problem of root rot. It has not been solved so far. It not only affects the appearance of the project, but also seriously affects the structural quality and life of the project, and even causes catastrophic losses to people's property and lives. The reasons for it are as follows. The time is short, the gas in the reinforced concrete is not discharged; the second is dense steel, the concrete slump is small or the particle size of the stone is large; the third is caused by human factors; the fourth is the lower end of the root formwork of the reinforced concrete retaining wall The seal is not tight, the grout leakage is serious, and the lower end of the formwork is a strip foundation or the joint between the reinforced concrete raft and the formwork is difficult to seal. The only formwork sealing double-sided adhesive used in the construction of the project does not have the common problem of rotten roots in the reinforced concrete retaining wall. Any positive effect, because the strip foundation or the top surface of the reinforced concrete raft is handmade, uneven, poor plane accuracy, and grout will leak at the joint with the formwork
After the root rot occurs in the reinforced concrete retaining wall, it can be seen that the appearance quality is poor, the compactness is poor, the steel bars are exposed, the wall seeps, the steel bars are corroded, and the design requirements cannot be met. In severe cases, it needs to be demolished and redone, resulting in heavy losses. The three factors have been solved, and only the fourth factor, which causes root rot, still plagues our engineering and technical personnel and construction teams

Method used

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  • Template sealing strip for preventing root of hydraulic reinforced concrete retaining wall from rotting
  • Template sealing strip for preventing root of hydraulic reinforced concrete retaining wall from rotting
  • Template sealing strip for preventing root of hydraulic reinforced concrete retaining wall from rotting

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Embodiment Construction

[0015] The invention is attached figure 1 , 2 As shown, the sealing strip is composed of a flexible tubular body 1, a spring 2, a circular frustum 3, a circular magnet 4 and an adhesive body 5. The spring 2 is evenly distributed in the flexible tubular body 1, and the lower end of the spring 2 is welded to the circular frustum 3. The large-diameter end of the circular frustum body 3 is bonded to the flexible tubular body 1, the upper end of the spring 2 is welded to the circular magnet 4, the circular magnet 4 is bonded to the flexible tubular body 1, and the spring 2 is covered with a flexible sleeve 9 , the flexible tubular body 1 is bonded with an adhesive body 5, and the adhesive body 5 is covered with a protective film 6; the adhesive body 5 and the circular magnet 4 can be better connected and sealed with the steel formwork, so as to prevent the sealing strip from Displacement and grout leakage occur when pouring reinforced concrete, affecting the appearance quality of ...

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Abstract

The invention relates to a template sealing strip for preventing the root of a hydraulic reinforced concrete retaining wall from rotting. The template sealing strip is composed of a flexible tubular body, springs, a circular truncated cone body, circular magnets and an adhesive body, wherein the springs are uniformly distributed in the flexible tubular body, the lower ends of the springs are welded with the circular truncated cone body, the circular truncated cone body is bonded with the flexible tubular body, the circular magnets are welded on the upper ends of the springs, the circular magnets are bonded with the flexible tubular body, and the adhesive body is bonded to the upper surface of the flexible tubular body. The template sealing strip has the advantages of simple, novel and reasonable structure, easiness in manufacturing, convenience in operation and strong practicability, the common problem that the root of the reinforced concrete retaining wall rots can be solved, the effects of attractive appearance and high quality of the reinforced concrete retaining wall can be achieved, and the design requirement is satisfied.

Description

technical field [0001] The invention relates to the technical field of water conservancy engineering, in particular to a template sealing strip for hydraulic reinforced concrete retaining walls to prevent root rot. Background technique [0002] Reinforced concrete retaining walls are applied to many projects, such as housing construction, municipal engineering, water conservancy projects, roads and bridges, ports, wharves, nuclear power plants, etc., and reinforced concrete retaining walls often have a common problem of root rot. It has not been solved so far. It not only affects the appearance of the project, but also seriously affects the structural quality and life of the project, and even causes catastrophic losses to people's property and lives. The reasons for it are as follows. The time is short, the gas in the reinforced concrete is not discharged; the second is dense steel, the concrete slump is small or the particle size of the stone is large; the third is caused b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D29/02E04G17/00
CPCE02D29/0275E02D2250/0023E04G17/005
Inventor 孙传莉
Owner 孙传莉
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