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Template sealing material for preventing reinforced concrete retaining wall from root rot

A reinforced concrete and sealing material technology, which is applied in the connection of formwork/formwork/work frame, the preparation of building components on site, water conservancy projects, etc., can solve the problem of affecting the appearance of the project, affecting the quality and life of the project structure, and achieving It meets the requirements of construction specifications, avoids catastrophic consequences, and achieves the effect of simple and reasonable structure.

Inactive Publication Date: 2016-07-13
李德林
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Concrete structures are used in many projects, such as housing construction, municipal engineering, water conservancy projects, roads and bridges, ports, wharfs, nuclear power plants, etc. Reinforced concrete retaining walls are often used in such projects, and reinforced concrete retaining walls are There is a common problem of root rot, which 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 lives and property. The reasons for it are as follows: The following types, first, the lower end of the formwork at the root of the reinforced concrete retaining wall is not tightly sealed, and the grout leakage is serious. The lower end of the formwork is a strip foundation, and it is difficult to seal the joint between the reinforced concrete or concrete structure and the formwork. The formwork sealing double-sided adhesive has no effect on the common root rot of reinforced concrete retaining walls, because the strip foundation or reinforced concrete raft or the top surface of the concrete structure is handmade, uneven and poor in precision; second, the vibration time Short, the gas in the reinforced concrete is not discharged; third, the reinforcement is dense, the concrete slump is small or the stone particle size is large; the fourth is human factors, etc.
After the root rot of the reinforced concrete retaining wall occurs, 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 resolved, and only the first factor that causes root rot is still bothering our engineering and technical personnel and construction teams

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  • Template sealing material for preventing reinforced concrete retaining wall from root rot
  • Template sealing material for preventing reinforced concrete retaining wall from root rot
  • Template sealing material for preventing reinforced concrete retaining wall from root rot

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Embodiment Construction

[0015] The invention is attached figure 1 , 2 As shown, the sealing material 11 is composed of a flexible tubular body 1, a spring 2, a circular plate 3, a cone 4, a frustum of a cone 5 and an adhesive body 6. The spring 2 is evenly distributed in the flexible tubular body 1, and the lower end of the spring 2 is glued. Then the large-diameter end of the conical frustum body 5, the small-diameter end of the conical frustum body 5 is bonded to the lower side wall of the flexible tubular body 1, the upper end of the spring 2 is bonded to the disc 3, the middle section of the spring is covered with a flexible sleeve 12, and the cone 4 The large-diameter end of the large-diameter end is vertically bonded to the center of the circular plate 3, and the cone 4 passes through the upper side wall of the flexible tubular body 1, and the upper side wall of the flexible tubular body 1 is bonded to the adhesive body 6, and the adhesive body 6 is pasted with a protective Membrane 7; the len...

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Abstract

The invention relates to a template sealing material for preventing a reinforced concrete retaining wall from root rot. The template sealing material consists of a flexible tubular body, springs, circular plates, cone-shaped bodies, truncated-cone-shaped bodies and an adhesive, wherein the springs are uniformly distributed in the flexible tubular body, the lower ends of the springs are bonded to the truncated-cone-shaped bodies, the truncated-cone-shaped bodies are bonded to the flexible tubular body, the upper ends of the springs are bonded to the circular plates, the cone-shaped bodies are bonded to the circular plates and penetrate through the upper sidewall of the flexible tubular body, and the adhesive is adhered onto the flexible tubular body. The template sealing material is simple in structure, easy to manufacture, convenient in operation and high in practicability, is novel and reasonable, can be used for preventing the reinforced concrete retaining wall from suffering from a common failing, i.e., the root rot and can achieve that the reinforced concrete retaining wall is good in appearance effect, high in quality and long in service life.

Description

technical field [0001] The invention relates to the technical field of construction engineering, in particular to a template sealing material for preventing root rot of reinforced concrete retaining walls. Background technique [0002] Concrete structures are used in many projects, such as housing construction, municipal engineering, water conservancy projects, roads and bridges, ports, wharfs, nuclear power plants, etc. Reinforced concrete retaining walls are often used in such projects, and reinforced concrete retaining walls are There is a common problem of root rot, which 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 lives and property. The reasons for it are as follows: The following types, first, the lower end of the formwork at the root of the reinforced concrete retaining wall is not tightly sealed, and the grout ...

Claims

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Application Information

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IPC IPC(8): E02D29/02E04G17/00
CPCE02D29/0275E04G17/005
Inventor 李德林李松岭罗涛
Owner 李德林