Vertical joint waterproofing node of exterior wall

An external wall and node technology, applied in the direction of walls, building components, buildings, etc., can solve the problems of slow construction speed, water seepage of prefabricated external walls, slow progress of construction period, etc., and achieve the effect of shortening construction period
CN101806099AInactive Publication Date: 2010-08-18NANTONG CONSTR PROJECT GENERAL CONTRACTING +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANTONG CONSTR PROJECT GENERAL CONTRACTING
Publication Date
2010-08-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a vertical joint waterproofing node of an exterior wall, which belongs to a building structure. Particularly, the invention aims to provide the vertical joint waterproofing node of the exterior wall which has the advantages that the construction speed is high, water retaining grooves are left in the abutted seam of two prefabricated exterior walls, and the waterproofing performance is good. The vertical joint waterproofing node of the exterior wall comprises a first prefabricated exterior wall (1) and a second prefabricated exterior wall (2), and is characterized in that an abutted seam between the side joint of the first prefabricated exterior wall (1) and the side joint of the second prefabricated exterior wall (2) is a micro expansion mortar layer (3). In addition, the abutted seam between the side joint of the first prefabricated exterior wall and the side joint of the second prefabricated exterior wall is 14-16mm.
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Description

technical field

[0001] The invention relates to a structure of a building, in particular to a waterproof node of a vertical joint of an outer wall. Background technique

[0002] When building exterior walls in the traditional way, mostly on-site construction is used, and concrete is mixed on site, and then bricks are laid to construct the exterior walls. This leads to slow construction speed, a large number of input personnel, and slow progress of the construction period. There are also prefabricated exterior walls that are assembled on site, but for a long time, a more serious problem that has plagued design and construction units is that water seepage of prefabricated exterior walls is relatively serious during the assembly process, resulting in loose connections. The effective bearing capacity of the prefabricated exterior wall decreases, and it is very prone to collapse, which brings major engineering hidden dangers. Contents of the invention

[0003] In order to ove...

Claims

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