CN214941312U

CN214941312U - Multi-channel waterproof and waterproof structure for prefabricated external wall panel for building construction

Info

Publication number: CN214941312U
Application number: CN202121578398.9U
Authority: CN
Inventors: 吴炳; 叶清锋; 张波
Original assignee: Zhejiang United Construction Engineering Design And Research Institute Co ltd
Current assignee: Zhejiang United Construction Engineering Design And Research Institute Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a prefabricated side fascia multichannel of building worker prevents arranging waterproof construction, including side fascia, insulating layer, puigging, waterproof layer, sealing layer, guide plate and water conservancy diversion passageway, the inside of side fascia is equipped with the stagnant water strip and is located between the sealing layer, and the stagnant water strip forms the water conservancy diversion space with the decompression cavity of design, and the water conservancy diversion passageway passes through the sealing layer laminating by two wallboards and forms, and there is the waterproof layer outside the water conservancy diversion passageway, the utility model discloses a sealing material and the drainage system of design can effectual waterproof drainage make the house can not appear the infiltration phenomenon, improve the life of wallboard, simple structure, and the concatenation is convenient.

Description

Multi-channel waterproof and waterproof structure for prefabricated external wall panel for building construction

Technical Field

The utility model relates to an external wall panel prevents row's water technical field, specifically is a waterproof construction is prevented discharging by prefabricated external wall panel multichannel of building worker.

Background

The wall plate is developing to the direction of large bay at present, the wall plate structure is used in the house, apartment, but also can be used in the public building such as the office building, school, etc., the bearing wall of the wall plate structure can be made of brick, building block, prefabrication or cast-in-place concrete, the floor plate uses the precast reinforced concrete or prestressed concrete hollow slab, channel slab, solid slab, prefabrication and cast-in-place superposed floor plate, the full cast-in-place floor plate, the outer wall plate of the building is influenced by the radiation of the sun, the change of temperature and humidity, the aggressive medium in the atmosphere, etc., because the horizontal bending of the building, the uneven settlement of the ground, and the property change of the joint material itself bring the unfavorable factor, make the joint become the waterproof weak link of the wall plate, therefore must take measures, guarantee the waterproof efficiency of the wall body, in order to make the joint of the wall plate have waterproof function, must consider synthetically: 1. the joint is as close as possible to rainwater; 2. no seepage channel is formed; 3. stopping or reducing the osmotic pressure of the water; 4. the rainwater that will permeate seam crossing guides the outflow rapidly, and along with modernization construction work develops the requirement of external wall panel more and more high, prevents arranging waterproof construction to its waterproof nature design of preventing arranging a prefabricated external wall panel multichannel of construction work.

In the prior art, the following problems exist:

(1) in the prior art, due to inherent insufficiency of the structure, the edges of the boards need to be processed into grooves and tongues with special shapes, the hollow cavity structure is complex to manufacture, the structure is easy to lose effectiveness in the construction process, the processing defects are difficult to avoid between the structures, the connection mode between the structures cannot avoid the phenomenon that the gaps are generated due to weather and use consumption and cannot be completely sealed, and the water seepage phenomenon of the wall boards can be caused by the generated gaps.

(2) The material sealing method conventionally adopts a mechanical connection mode, connecting seams exist among wall boards and between the wall boards and a main body structure, a drainage structure system is not provided, when waterproof building sealing paste is damaged, the water seepage phenomenon is easily caused, and the maintenance is inconvenient when the interior is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof construction is prevented discharging by prefabricated side fascia multichannel of building worker to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: a multi-channel anti-drainage waterproof structure for a prefabricated external wall panel for building construction comprises a first external wall panel and a second external wall panel, wherein the tops of the first external wall panel and the second external wall panel are fixedly connected with first sealing layers, the centers of the tops of the two first sealing layers are provided with embedding grooves, heat insulating layers are arranged inside the first external wall panel and the second external wall panel, the bottoms of the two embedding grooves extend into the corresponding heat insulating layers, the bottom of the first external wall panel is fixedly connected with a second sealing layer, the bottom of the first external wall panel is fixedly connected with an embedding strip, the bottom of the embedding strip penetrates through the second sealing layer, first waterproof layers are fixedly connected to two sides of the heat insulating layer inside the first external wall panel, first flow guide channels are arranged inside the two first waterproof layers, the two first flow guide channels penetrate through the first external wall panel, and a flow guide plate is fixedly connected to the lower part of one side of the first external wall panel, and two sides, away from the heat insulation layer, of the first waterproof layers are provided with sound insulation layers.

Preferably, the Y-shaped waterproof layers are fixedly connected to two sides of the upper portion of the thermal insulation layer inside the second outer wallboard, the Y-shaped waterproof layers are gathered on one side of the thermal insulation layer, the lower end of the second waterproof layer penetrates through the outer wall of the second outer wallboard, and second flow guide channels are arranged inside the Y-shaped waterproof layers.

Preferably, two symmetrical water stop strips are arranged between the second sealing layer at the bottom of the first external wall panel and the first sealing layer at the top of the second external wall panel.

Preferably, the first sealing layer and the second sealing layer are both made of polyurethane sealant.

Preferably, the first waterproof layer and the Y-shaped waterproof layer are both made of butyl rubber.

Preferably, the soundproof layer is made of sound absorbing cotton.

Preferably, the thermal insulation layer is made of aerogel felt.

The utility model discloses an improvement provides a waterproof construction is prevented and arranged to prefabricated side fascia multichannel of building worker here, compares with prior art, has following improvement and advantage:

one is as follows: the utility model discloses the design has the multichannel defence line, through the material leakproofness, strengthens the waterproof nature of outer wall panel slab joint concatenation department to and utilize drainage structures to carry out the drainage to the infiltration that is difficult to avoid, avoid water to persist to its corruption in the wallboard, improve the waterproof service life of node, dual design avoids wherein the shortcoming that the seepage appears promptly in waterproof structure destruction one.

The second step is as follows: the utility model discloses the design has the cavity among the drainage system, and cavity and external balance atmospheric pressure make hydroenergy discharge through drainage pipe smoothly.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the internal structure of a first external wall panel according to the present invention;

fig. 2 is a schematic diagram of the splicing of the present invention;

fig. 3 is a schematic view of a first exterior wall panel structure of the present invention;

fig. 4 is a schematic side view of the splicing structure of the present invention;

fig. 5 is a schematic view of the top-view splicing structure of the present invention;

fig. 6 is a schematic view of the internal structure of the second external wall panel of the present invention.

Description of reference numerals: 1. a first exterior wall panel; 2. a first sealing layer; 3. embedding a groove; 4. a thermal insulation layer; 5. a sound insulating layer; 6. a baffle; 7. embedding strips; 8. a second sealing layer; 9. a first flow guide passage; 10. a first waterproof layer; 11. a water stop bar; 12. a cavity; 13. a flow converging port; 14. a water outlet; 15. a second exterior wall panel; 16. a Y-shaped waterproof layer; 17. a second flow guide passage.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a waterproof construction is prevented and arranged to prefabricated side fascia multichannel of building worker here, the technical scheme of the utility model is:

the first embodiment is as follows:

as shown in fig. 1-6, a multi-channel waterproof and drainage structure for prefabricated external wall panels for construction comprises a first external wall panel 1 and a second external wall panel 15, wherein the top of each of the first external wall panel 1 and the second external wall panel 15 is fixedly connected with a first sealing layer 2, the top center of each of the two first sealing layers 2 is provided with an embedding groove 3, the inside of each of the first external wall panel 1 and the second external wall panel 15 is provided with a heat insulation layer 4, the bottom end of each of the two embedding grooves 3 extends into the corresponding heat insulation layer 4, the bottom of the first external wall panel 1 is fixedly connected with a second sealing layer 8, the bottom of the first external wall panel 1 is fixedly connected with an embedding strip 7, the bottom end of the embedding strip 7 penetrates through the second sealing layer 8, the two sides of the heat insulation layer 4 inside the first external wall panel 1 are fixedly connected with a first waterproof layer 10, and the inside of the two first waterproof layers 10 are provided with a first diversion channel 9, two first water conservancy diversion passageway 9 all runs through first side fascia 1, one side below fixedly connected with guide plate 6 of first side fascia 1, two one side that insulating layer 4 was kept away from to first waterproof layer 10 all is equipped with puigging 5, insulating layer 4 and puigging 5 of design in first side fascia 1 and the second side fascia 15 can improve its functionality, utilize inlay groove 3 and inlay 7 cooperations and enable

first side fascia

1 and 15 more stable firm installations of second side fascia together, further make it have waterproof leak-proof function through the cooperation of first sealing layer 2 and second sealing layer 8.

Furthermore, the two sides of the upper portion of the heat insulation layer 4 inside the second outer wall plate 15 are fixedly connected with Y-shaped waterproof layers 16, the Y-shaped waterproof layers 16 are gathered on one side of the heat insulation layer 4, the lower end of the Y-shaped waterproof layers 16 penetrates through the outer wall of the second outer wall plate 15, second flow guide channels 17 are arranged inside the Y-shaped waterproof layers 16, and water seepage of the second flow guide channels 17 can be gathered at the confluence port 13 so as to be discharged from the water outlet 14.

Further, be equipped with two symmetrical sealing strips 11, two between the first sealing layer 2 at the second sealing layer 8 of first side fascia 1 bottom and the 15 tops of second side fascia the sealing strip 11 forms cavity 12 with first sealing layer 2 and second sealing layer 8, and cavity 12 enables the infiltration and flows down smoothly, can not block up unable outflow because of atmospheric pressure.

Furthermore, the first sealing layer 2 and the second sealing layer 8 are made of polyurethane sealant, the first sealing layer 2 and the second sealing layer 8 can be installed in a sealing mode through the polyurethane sealant, the sealing effect is good, installation gaps among the first external wall panels 1 are filled, and water seepage of the installation gaps is prevented.

Further, the first waterproof layer 10 and the Y-type waterproof layer 16 are both made of butyl rubber, which has an excellent waterproof effect and can prevent the water from entering the first external wall panel 1 and the second external wall panel 15.

Further, puigging 5 is made by inhaling the sound cotton, inhales the sound cotton and has the sound absorption performance, designs and can make it have syllable-dividing function inside first side fascia 1 and second side fascia 15.

Further, the thermal insulation layer 4 is made of aerogel felt, and the aerogel felt has thermal insulation performance, and is designed inside the first external wall panel 1 and the second external wall panel 15 to have thermal insulation and heat preservation functions.

The working principle is as follows: during installation, inlay strip 7 with first side fascia 1 bottom and inlay groove 3 at top and inlay and be connected, the installation back, because the outside of first side fascia 1 is equipped with guide plate 6, outside water can be blocked by guide plate 6, kneck about the unable entering of decurrent water, and about the infiltration of connector can flow down through the first water conservancy diversion passageway 9 that its top was seted up and get into next first water conservancy diversion passageway 9 through inside cavity 12, until the second water conservancy diversion passageway 17 in the second side fascia 15 of below discharges.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a waterproof construction is prevented discharging by prefabricated side fascia multichannel of founding, includes first side fascia (1) and second side fascia (15), its characterized in that: the top of each of the first external wall panel (1) and the second external wall panel (15) is fixedly connected with a first sealing layer (2), the top centers of the two first sealing layers (2) are respectively provided with an embedding groove (3), the interiors of the first external wall panel (1) and the second external wall panel (15) are respectively provided with a heat insulation layer (4), the bottoms of the two embedding grooves (3) are respectively extended into the corresponding heat insulation layers (4), the bottom of the first external wall panel (1) is fixedly connected with a second sealing layer (8), the bottom of the first external wall panel (1) is fixedly connected with an embedding strip (7), the bottom of the embedding strip (7) penetrates through the second sealing layer (8), two sides of the heat insulation layer (4) in the first external wall panel (1) are fixedly connected with first waterproof layers (10), and the interiors of the two first waterproof layers (10) are respectively provided with a first diversion channel (9), two first water conservancy diversion passageway (9) all run through first side fascia (1), one side below fixedly connected with guide plate (6) of first side fascia (1), two one side that insulating layer (4) were kept away from in first waterproof layer (10) all is equipped with puigging (5).

2. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 1, wherein: the waterproof structure is characterized in that Y-shaped waterproof layers (16) are fixedly connected to two sides of the upper portion of a heat insulation layer (4) inside the second outer wallboard (15), the lower ends of the Y-shaped waterproof layers (16) penetrate through the outer wall of the second outer wallboard (15), and second flow guide channels (17) are arranged inside the Y-shaped waterproof layers (16).

3. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 2, wherein: two symmetrical water stop strips (11) are arranged between the second sealing layer (8) at the bottom of the first external wall board (1) and the first sealing layer (2) at the top of the second external wall board (15).

4. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 3, wherein: the first sealing layer (2) and the second sealing layer (8) are both made of polyurethane sealant.

5. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 2, wherein: the first waterproof layer (10) and the Y-shaped waterproof layer (16) are both made of butyl rubber.

6. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 1, wherein: the sound insulation layer (5) is made of sound absorption cotton.

7. The multi-channel waterproof and drainage structure for the prefabricated external wall panel for construction according to claim 2, wherein: the heat insulation layer (4) is made of aerogel felt.