A construction method using vertical formwork as the base surface of pre-paved anti-adhesive self-adhesive waterproof membrane

A self-adhesive waterproof membrane, pre-laid and anti-adhesive technology, applied in infrastructure engineering, construction, protection devices, etc., can solve the problems of large labor input, long construction period, high engineering cost, ensure construction quality, reduce The effect of pouring area and reducing project cost

Active Publication Date: 2021-05-18
CHINA FIRST METALLURGICAL GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the on-site construction, the pouring area of ​​the base cushion needs to include the width area of ​​the brick membrane, which wastes materials and requires a lot of labor; Long period, high project cost, etc.

Method used

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  • A construction method using vertical formwork as the base surface of pre-paved anti-adhesive self-adhesive waterproof membrane
  • A construction method using vertical formwork as the base surface of pre-paved anti-adhesive self-adhesive waterproof membrane
  • A construction method using vertical formwork as the base surface of pre-paved anti-adhesive self-adhesive waterproof membrane

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Embodiment Construction

[0033] The invention provides a construction method using a vertical mold as a base surface of a pre-paved anti-adhesive self-adhesive waterproof coiled material. The technical solutions provided by the embodiments of the present invention are to solve the above-mentioned technical problems. In order to better understand the above-mentioned technical solutions, the above-mentioned technical solutions will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] Such as Figure 1-5 As shown, a construction method using a vertical formwork as a pre-paved anti-adhesive self-adhesive waterproof membrane base surface, the specific steps are as follows:

[0035] Step S1. According to the construction drawing, set out the line and position on site, carry out earthwork excavation along the excavation sideline, and after reaching the design elevation, pour the cushion layer 1, and then set up the single-side support formwo...

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Abstract

The invention discloses a construction method using a vertical formwork as a base surface of a pre-paved anti-adhesive self-adhesive waterproof coiled material, comprising the following steps: Step S1. Carry out cushion layer pouring, and then set up a single-side support formwork according to the formwork control line; step S2. Lay the pre-laid anti-adhesive self-adhesive waterproof membrane on the cushion layer, leaving the waterproof membrane for the facade; step S3. Turn up the facade membrane and stick it on the vertical formwork surface smoothly. Fasteners are used to fasten the coiled material and the formwork at the overlapping joint; Step S4. According to the design requirements of the drawing, carry out binding of steel bars for the base plate structure, formwork hanging construction, and concrete pouring; Step S5. After the concrete meets the strength requirements after curing, unscrew and fasten it parts, collect the fasteners, and remove the formwork; Step S6. Seal and block the holes where the fasteners are installed at the lap joints of the original coils. The invention reduces the engineering cost, does not cause damage to the outer waterproof coiled material in later dismantling, ensures the construction quality of the waterproof coiled material, has good waterproof effect, and has strong practical operability.

Description

technical field [0001] The invention relates to the technical field of waterproof coiled material construction for underground structures, in particular to a construction method using a vertical formwork as a base surface of a pre-laid anti-adhesive self-adhesive waterproof coiled material. Background technique [0002] At present, pre-laid anti-adhesive self-adhesive membranes are widely used in most underground comprehensive pipe corridors and underground spaces in China. The construction method of this waterproof membrane is to lay the membrane on the base surface that has been constructed, and then carry out the main structural reinforcement. Binding and concrete pouring construction, the concrete structure can be closely bonded with the self-adhesive membrane, and it is mainly used for the construction of the structure bottom plate and the external wall of the bottom plate. Nowadays, masonry brick membranes are often used as the construction base for empty paving of the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E02D31/02
Inventor 刘凯吴珺张桂军罗后德徐秋明
Owner CHINA FIRST METALLURGICAL GROUP
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