CN106013474A

CN106013474A - Drainage structure for prefabricated building external wall panel

Info

Publication number: CN106013474A
Application number: CN201610479881.9A
Authority: CN
Inventors: 周阿龙; 刘晓舟; 管乃彦; 方兴华; 刘金升
Original assignee: Zhongtian Construction Group Co Ltd
Current assignee: Zhongtian Construction Group Co Ltd
Priority date: 2016-06-23
Filing date: 2016-06-23
Publication date: 2016-10-12
Anticipated expiration: 2036-06-23
Also published as: CN106013474B

Abstract

The invention discloses a drainage structure for a prefabricated building external wall panel. The drainage structure comprises a drainage tube mounted at the bottommost part of a vertical joint of the external wall panel and arranged horizontally, wherein the drainage tube comprises a tube base defining a catchment trough together with the vertical joint of the external wall panel and a tube column bulging in the axial direction of the tube base and communicated with the tube base; the tube column is exposed from the outer surface of the external wall panel, and a check valve for communicating the tube base with the tube column unidirectionally is arranged in the tube column and comprises a tube tongue and a tube internal thread; the tube tongue is arranged in the tube column and used for switching on and off the check valve, the tube internal thread surrounds the inner wall of the tube column and used for stopping the tube tongue from being opened reversely, and the tube tongue is connected with the inner wall of the tube column through a connecting nail. By means of the drainage structure, water accumulated in a cavity in the vertical joint of the prefabricated building external wall panel can be effectively drained, and the problem that rainwater accumulated in the cavity inside the prefabricated building external wall panel cannot be drained is effectively solved.

Description

A kind of assembled architecture out-hung panel discharge structure

Technical field

The invention belongs to technical field of building construction, be specifically related to assembled architecture alien invasion discharge structure.

Background technology

Owing to precast facade is that piecemeal carries out assembly, inevitably run into the water-proofing treatment connecting seam Problem, prefabrication is exactly by the structure of building such as: wallboard, post, beam, floor, stair Deng prefabricated by the most first carrying out after certain specification partition producing, then transport carries out assembly to scene.

Owing to being the component and fitting of on-site consolidation, can leave substantial amounts of assembled seam, these seams readily become The passage of current infiltration, therefore prefabrication waterborne has certain congenital weakness in fact anti-.Dress Join formula building out-hung panel as peripheral structure part, the level of its stitching portion and the connection one of vertical direction As be all to be processed by gluing, but during owing to being typically designed, cavity inside out-hung panel, can be left, Often rain and the deposition of condensed water at this, and be difficult to discharge, and building is made by the draining of this part With particularly important.

In view of factors above, prefabrication is waterproof, the design concept of draining is necessary for being adjusted, Waterproof for prefabrication, water guide is better than water blockoff, draining is better than waterproof, briefly seeks to Just consider to have certain current can break through outside waterproof layer, by drainage path reasonable in design during design The water this part broken through and enter is directed in drain structure, discharges it outdoor, it is to avoid it permeates further To indoor.

Summary of the invention

The technical problem to be solved is just to provide a kind of assembled architecture out-hung panel discharge structure, Effectively solve the problem that assembled architecture out-hung panel internal cavities position hydrops is difficult to get rid of.

For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of plug-in wall of assembled architecture Plate discharge structure, including being installed on out-hung panel vertical piece bottom and the drain pipe of horizontal positioned, described Base that drain pipe includes surrounding water leg between the vertical piece of out-hung panel and to base axially projecting also The tubing string connected with base, described tubing string is provided with by base to pipe in exposing outside out-hung panel outer surface and tubing string The unilaterally connected check valve of post, described check valve includes being arranged in tubing string, for open and close check valve pipe tongue, Tubular column surrounding inwall arranges tooth in the pipe being used for barrier tube tongue reverse opening, and described pipe tongue is by connecting fourth and pipe Column wall is connected.

As preferably, the rectangular tabular of described base and in embedding the vertical piece of out-hung panel, described pipe Post is hollow circular-tube, and described pipe tongue is the solid round platform that bottom is positioned at base side, and in described pipe, tooth is open circles Cylinder, the cross section of described connection fourth is isosceles right triangle.

As preferably, the size of described base is 30mm × 17mm, thickness 2mm；The external diameter of described tubing string 15mm, internal diameter 12mm, highly 35mm；Tooth external diameter 12mm in described pipe, internal diameter 10mm, high 1mm； The radius of circle of the upper end of described pipe tongue is 5mm, and radius of circle of going to the bottom is 6mm, a height of 1mm；Described connection fourth The two long 1mm of waist edge.

As preferably, in described base, tubing string, pipe, tooth, pipe tongue and connection fourth are made by rubber.

The invention has the beneficial effects as follows: assembled architecture out-hung panel vertical piece internal cavities can be realized and amass Effective discharge of water, it is ensured that the safety and comfort during prefabrication use, solves assembled and builds The rainwater building exterior wall cladding inner chambers position deposits the problem that cannot get rid of, it is therefore prevented that Side fascia internal cavities The many construction quality problems answering rainwater long time sedimentation and cause, sweat as outer in body of wall, wall plate piecing glue take off The problem such as fall, surfaces of wall is mouldy, solves wallboard simultaneously and is caused assembling type outer wall for a long time by rain erosion The structural safety problem of plate.

It addition, present configuration design is ingenious, rainwater will be caused to flow backwards because of Side fascia surface rain water is excessive Enter in wallboard internal cavities.In a word, the design of this assembled architecture out-hung panel draining sebific duct is the most ingenious, Economic and practical, easy for installation, attachment security is reliable, and corrosion resistance is strong, to assembled architecture out-hung panel Draining is largely effective, can use in a large number in the project of various assembling type outer wall link plates, and beneficially assembled is built Build the raising of construction quality, it is simple to enterprise in charge of construction's popularization and application energetically.

Accompanying drawing explanation

The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:

Fig. 1 is the first axial schematic diagram of drain pipe；

Fig. 2 is drain pipe schematic diagram when vertically placing；

Fig. 3 is the second axial schematic diagram of drain pipe；

Fig. 4 is A-A generalized section in Fig. 1；

Fig. 5 is B-B generalized section in Fig. 1.

In figure: tooth 3, pipe tongue 4, connection fourth 5 in base 1, tubing string 2, pipe.

Detailed description of the invention

As shown in Figures 1 to 5, a kind of assembled architecture out-hung panel discharge structure, plug-in including being installed on Wallboard vertical piece bottom and the drain pipe of horizontal positioned, described drain pipe includes vertically spelling with out-hung panel Surround between seam the base 1 of water leg with to the axially projecting of base the tubing string 2 that connects with base, described pipe Post is provided with in exposing outside out-hung panel outer surface and tubing string by base to the unilaterally connected check valve of tubing string, described Check valve includes being arranged in tubing string, and for opening and closing the pipe tongue 4 of check valve, tubular column surrounding inwall is arranged for hindering Tooth 3 in the pipe of gear pipe tongue reverse opening, described pipe tongue is connected with pipe string internal wall by connecting fourth 5.Base 1, In tubing string 2, pipe, the material of tooth 3, pipe tongue 4 and connection fourth 5 is same quality of rubber materials.Wherein base 1, In tubing string 2 and pipe, tooth 3 is an entirety, and pipe tongue 4 is connected with tubing string 2 inwall by connecting fourth 5, remove with Connecting fourth connection to be close to tooth in outer portion and pipe, but be not attached to, so, pipe tongue 4 can connect fourth 5 As a spot wobble, it is achieved check valve opens and closes.

In the vertical piece of the rectangular tabular of described base and embedding out-hung panel, described tubing string is open circles Pipe, described pipe tongue is the solid round platform that bottom is positioned at base side, and in described pipe, tooth is hollow cylinder, described The cross section connecting fourth is isosceles right triangle.

Concrete, the size of described base is 30mm × 17mm, thickness 2mm；The external diameter of described tubing string 15mm, internal diameter 12mm, highly 35mm；Tooth external diameter 12mm in described pipe, internal diameter 10mm, high 1mm, In described pipe, tooth distance tubing string outer face distance is 15mm；The radius of circle of the upper end of described pipe tongue is 5mm, under End radius of circle is 6mm, a height of 1mm；The two long 1mm of waist edge of described connection fourth.

In the present invention, drain pipe is arranged on the bottom of two pieces of vertical pieces of out-hung panel, drain pipe and out-hung panel Breaking marine glue and form an entirety, the tubing string 2 of drain pipe need to expose outside out-hung panel outer surface certain length, Drain pipe needs horizontal positioned so that draining simultaneously, arranges water leg at the base 1 of drain pipe, rainwater and cold Solidifying water is flowed into water leg along out-hung panel cavity, and hydrops produces water by deadweight to the pipe tongue 4 of drain pipe Pressure pushes pipe tongue 4 open so that water discharges building with the external space.

Present invention employs technique scheme and construction method, it is possible to achieve assembled architecture out-hung panel cavity Effective discharge of interior rainwater, it is ensured that the safety and comfort during prefabrication use, solves assembling The rainwater of formula external wall link plate inner chambers position deposits the problem that cannot get rid of, it is therefore prevented that inside Side fascia Many construction quality problems that cavity is answered rainwater long time sedimentation and caused, as outer in body of wall sweat, wall plate piecing The problems such as glue comes off, surfaces of wall is mouldy, solve wallboard simultaneously and are caused assembled for a long time by rain erosion The structural safety problem of Side fascia.

Claims

1. an assembled architecture out-hung panel discharge structure, it is characterised in that: include being installed on out-hung panel vertical Piece bottom and the drain pipe of horizontal positioned, described drain pipe includes enclosing between the vertical piece of out-hung panel The base and the axially external protrusion to base that become water leg the tubing string connected with base, described tubing string exposes It is provided with in going out out-hung panel outer surface and tubing string by base to the unilaterally connected check valve of tubing string, described check valve Including being arranged in tubing string, for opening and closing the pipe tongue of check valve, tubular column surrounding inwall is arranged for barrier tube tongue Tooth in the pipe of reverse opening, described pipe tongue is connected with pipe string internal wall by connecting fourth.

A kind of assembled architecture out-hung panel discharge structure the most according to claim 1, it is characterised in that: institute Stating in the vertical piece of the rectangular tabular of base and embedding out-hung panel, described tubing string is hollow circular-tube, institute Stating pipe tongue is the solid round platform that bottom is positioned at base side, and in described pipe, tooth is hollow cylinder, described connection fourth Cross section be isosceles right triangle.

A kind of assembled architecture out-hung panel discharge structure the most according to claim 2, it is characterised in that: institute The size stating base is 30mm × 17mm, thickness 2mm；The external diameter 15mm of described tubing string, internal diameter 12mm, Highly 35mm；Tooth external diameter 12mm in described pipe, internal diameter 10mm, high 1mm；The circle of the upper end of described pipe tongue Radius is 5mm, and radius of circle of going to the bottom is 6mm, a height of 1mm；The two long 1mm of waist edge of described connection fourth.

4. according to a kind of assembled architecture out-hung panel discharge structure described in claims 1 to 3 any one, its It is characterised by: in described base, tubing string, pipe, tooth, pipe tongue and connection fourth are made by rubber.