CN210767343U - Prefabricated outer wall waterproof construction of assembled concrete building - Google Patents
Prefabricated outer wall waterproof construction of assembled concrete building Download PDFInfo
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- CN210767343U CN210767343U CN201921415608.5U CN201921415608U CN210767343U CN 210767343 U CN210767343 U CN 210767343U CN 201921415608 U CN201921415608 U CN 201921415608U CN 210767343 U CN210767343 U CN 210767343U
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Abstract
The utility model discloses an assembled concrete building prefabricated outer wall waterproof construction, prefabricated outer wall is formed by a plurality of prefabricated component concatenations, forms vertical piece and horizontal piece between the adjacent prefabricated component, the intersection of vertical piece and horizontal piece forms the cross piece, is provided with the foam strip in vertical piece and horizontal piece respectively, just be provided with sealed glue at foam strip lateral surface in vertical piece and horizontal piece, be provided with drainage box bottom the vertical piece that corresponds at the cross piece, drainage box imbeds to vertical piece in, foam strip bottom and drainage box intercommunication in the vertical piece are provided with a plurality of water filtering holes at drainage box top surface, a plurality of water filtering holes are used for collecting the infiltration between drainage box and the sealed glue and the infiltration in the prefabricated component that corresponds above the drainage box. The utility model discloses a fill in drainage box structure in vertical piece, greatly increased the area that the internal infiltration of building wall was collected and the effect of collection, improved the waterproof performance of building outer wall.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to prefabricated outer wall waterproof construction is built to assembled concrete.
Background
According to the 'guidance suggestion about promoting the modernized development of the building industry' issued by the government of Sichuan province, four building industry modernized pilot cities of Chengdu, Leshan, Guangan and Xichang form a large-scale industrialized base; in 2025, the assembly rate of the building reaches over 40 percent, and the proportion of the building in the newly built building reaches 50 percent; the assembly rate of bridge, water conservancy and railway construction reaches 90 percent; the total decoration of the newly-built house reaches 70 percent.
The assembly type building outer wall is mostly a combination of prefabricated components, and a plurality of seams (gaps) naturally exist, so that the problems of non-tight heat preservation, water seepage, flaw of the structure and the like of the building can be directly caused. The joint is mainly divided into vertical, horizontal and cross joint, and the conventional joint treatment process is as follows: cleaning a base layer, snapping lines, inserting foam strips, adhering masking paper, gluing and sealing, performing surface leveling treatment, tearing off the masking paper, curing and performing a waterproof experiment. Wherein the foam strips inserted into the seams are mainly used for absorbing water seepage.
In the existing structure, the lower extreme of foam strip is connected one and is extended the drainage tube head of contact usually in vertical seam, be used for outside the infiltration that collects the foam strip is discharged the building from the drainage tube head, in practical application, the phenomenon of jam appears easily in this structure, and the drainage tube head only can be discharged the infiltration of foam strip, and in the assembly type structure outer wall, except that there is the infiltration foam strip department, there is the existence of infiltration in fact in prefabricated component inside and sealed glue department equally, consequently, the effective discharge of infiltration of other positions in the building outer wall can not be effectively with the setting of current drainage tube head.
In addition, in the processing procedure that the foam strip is plugged into vertical or horizontal seam, especially the plugging of the foam strip in the vertical seam, because the vertical seam is deep in depth, the plugging depth of the foam strip can not be accurately controlled, and once the foam strip is plugged in, the adjustment can not be carried out any more, and finally the position of the plugged foam strip in the seam is poor, thereby affecting the anti-seepage effect of the whole building outer wall.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to the problem that above-mentioned exists, provide one kind and can effectively improve the infiltration and collect and the prefabricated outer wall waterproof construction of assembled concrete building of discharge effect.
The technical scheme of the utility model is realized like this: prefabricated outer wall waterproof construction of assembled concrete building, prefabricated outer wall is formed by a plurality of prefabricated component concatenations, forms vertical piece and horizontal piece between the adjacent prefabricated component, the intersection of vertical piece and horizontal piece forms the cross piece be provided with the foam strip in vertical piece and the horizontal piece respectively, just be provided with sealed glue, its characterized in that at the foam strip lateral surface in vertical piece and the horizontal piece: the vertical piece bottom that the cross piece corresponds is provided with the drainage box, drainage box embedding is to vertical piece in, foam strip bottom and drainage box intercommunication in the vertical piece the drainage box top surface is provided with a plurality of drainage holes, a plurality of drainage holes are used for collecting the infiltration between drainage box and the sealed glue and the infiltration in the prefabricated component that drainage box top corresponds.
Prefabricated outer wall waterproof construction of assembled concrete building, it the sealed outside surface of gluing that the drainage box imbeds completely in to vertical piece and the preceding terminal surface of drainage box and vertical piece in flushes, the top surface of drainage box is laminated with sealed bottom surface, foam strip bottom surface and the prefabricated component bottom surface that corresponds respectively to a plurality of drainage holes through drainage box top surface are seeped water and are collected.
Prefabricated outer wall waterproof construction of assembled concrete building, it the terminal surface is provided with the one-way guard plate of opening from inside to outside before the drainage box, the guard plate upper end is articulated with the drainage box body, the infiltration of collecting in the drainage box is flowed by the one-way guard plate department of opening of front end.
Prefabricated outer wall waterproof construction of assembled concrete building, it the interior bottom of drainage box is personally submitted the drainage slope structure of from inside to outside slope.
Prefabricated outer wall waterproof construction of assembled concrete building, it is in drainage box bottom portion just corresponds the department with horizontal piece and is provided with detachable horizontal joint setting element, the horizontal joint setting element is located horizontal piece and just is used for arranging the degree of depth to the foam strip of filling in the horizontal piece and restricts.
Prefabricated outer wall waterproof construction of assembled concrete building, it foam strip in vertical piece and the horizontal piece corresponds the intercommunication each other, the bottom surface that horizontal piece corresponds inclines to vertical piece, the foam strip that sets up in the horizontal piece is to the state of vertical piece slope.
Prefabricated outer wall waterproof construction of assembled concrete building, it is in be provided with a plurality of locator cards in the vertical piece, a plurality of locator card interval arrangement, the outer terminal surface of a plurality of locator cards forms the locating surface that is used for restricting the interior foam strip of vertical piece and fills in the degree of depth jointly.
Prefabricated outer wall waterproof construction of assembled concrete building, it is in be provided with a plurality of locator cards in the horizontal piece, a plurality of locator card interval arrangement, the outer terminal surface of a plurality of locator cards forms the locating surface that is used for restricting the interior foam strip of horizontal piece and fills in the degree of depth jointly, the locating surface that a plurality of locator cards formed in the vertical piece and the locating surface that a plurality of locator cards formed in the horizontal piece are at the coplanar.
Prefabricated outer wall waterproof construction of assembled concrete building, it the locator card is the U-shaped, the U-shaped open end width of locator card is greater than the seam width of vertical piece and horizontal piece, the U-shaped open end atress of locator card can take place to warp, and when the installation locator card, the U-shaped open end atress that makes the locator card warp and is less than the seam width of vertical piece and horizontal piece, vertical piece and horizontal piece back are arranged in to the locator card, the U-shaped open end of locator card outwards opens the mouth and supports and lean on and fix at vertical piece and horizontal piece both sides in.
Prefabricated outer wall waterproof construction of assembled concrete building, it the U-shaped open end tip of locator card supports and leans on the end face in vertical piece and the horizontal piece, the outer tip of locator card is the arc and forms the support location end that is used for with the foam strip contact, the support location end of locator card forms the maximum depth that the foam strip was filled in and is corresponded the piece.
The utility model discloses a water drainage box structure of filling in vertical piece, the infiltration that each position that utilizes a plurality of drainage holes that water drainage box top portion set up to collect its top and correspond produced, greatly increased the area of collecting and the effect of collecting of internal infiltration of building wall, improved the waterproof performance of building outer wall. In addition, through the setting of positioning card in the piece, the degree of depth of stuffing and the position of stuffing in that can effective control foam strip improve the corresponding connectivity between the foam strip in vertical piece and the horizontal piece greatly to further improve the collection ability of the internal infiltration of building wall.
Drawings
Fig. 1 is the structure schematic diagram of the prefabricated outer wall of the middle assembled concrete building of the utility model.
Fig. 2 is a horizontal cross-sectional view of the middle vertical seam of the present invention.
Fig. 3 is a vertical cross-sectional view of the middle drain box of the present invention.
Fig. 4 is a schematic structural diagram of the middle drainage box of the present invention.
Fig. 5 is a plan view of the middle drain box of the present invention.
The labels in the figure are: 1 is prefabricated component, and 2 are vertical piece, and 3 are horizontal piece, and 4 are the cross piece, and 5 are the foam strip, and 6 are sealed glue, and 7 are the drainage box, and 8 are the drainage hole, and 9 are the guard plate, and 10 are the drainage slope structure, and 11 are the horizontal seam setting element, and 12 are the locator card.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, an assembled concrete prefabricated exterior wall waterproof structure is provided, wherein the prefabricated exterior wall is formed by splicing a plurality of prefabricated components 1, vertical joints 2 and horizontal joints 3 are formed between adjacent prefabricated components 1, cross joints 4 are formed at the junctions of the vertical joints 2 and the horizontal joints 3, foam strips 5 are respectively arranged in the vertical joints 2 and the horizontal joints 3, sealing glue 6 is arranged in the vertical joints 2 and the horizontal joints 3 and on the outer side surfaces of the foam strips 5, a drainage box 7 is arranged at the bottom of the vertical joint 2 corresponding to the cross joints 4, the drainage box is arranged at a certain distance along the vertical joint of the exterior wall, the drainage box 7 is embedded into the vertical joint 2, the bottom of the foam strip 5 in the vertical joint 2 is communicated with the drainage box 7, a plurality of drainage holes 8 are arranged on the top surface of the drainage box 7, the plurality of water filtering holes 8 are used for collecting water seepage between the drainage box 7 and the sealant 6 and water seepage in the prefabricated part 1 corresponding to the upper part of the drainage box 7. The seepage water in the sealant, the foam strips and the prefabricated parts is collected through the top of the drainage box, the seepage water in the outer wall of the building is effectively concentrated and discharged, and the waterproof effect of the outer wall is greatly improved.
In this embodiment, the drainage box 7 is completely embedded into the vertical seam 2, the front end surface of the drainage box 7 is flush with the outer side surface of the sealant 6 in the vertical seam 2, the top surface of the drainage box 7 is respectively attached to the bottom surface of the corresponding sealant 6, the bottom surface of the foam strip 5 and the bottom surface of the prefabricated part 1, and water seepage collection is performed through a plurality of water drainage holes 8 in the top surface of the drainage box 7; in order to guarantee the normal discharge of the interior infiltration of drainage box, effectively prevent simultaneously that the outer debris of drainage box from entering into inside the drainage box, the terminal surface is provided with the guard plate 9 of one-way opening from inside to outside before the drainage box 7, guard plate 9 upper end is articulated with the 7 box bodys of drainage box, the infiltration of collecting in the drainage box 7 flows by the one-way guard plate 9 department of opening of front end, and in addition, in order to avoid the infiltration to gather in the drainage box, ensure the infiltration in the drainage box and discharge smoothly, the interior bottom of drainage box is the drainage slope structure 10 of slope from inside to outside.
As shown in fig. 3 drainage box 7 bottoms just are provided with detachable horizontal joint setting element 11 with 3 corresponding departments of horizontal piece, horizontal joint setting element 11 is located horizontal piece 3 and is used for arranging the degree of depth to the foam strip 5 of filling in horizontal piece 3 and restricts, through the setting of horizontal joint setting element, can fix a position the foam strip position of filling in horizontal piece to drainage box below correspondence, improves the intercommunication that corresponds the foam strip in foam strip tip and the vertical piece in the horizontal piece to improve the effect of the interior drainage of horizontal piece.
In order to further improve the effect of drainage in the horizontal piece on the basis that 5 mutual correspondence intercommunication of foam strip in vertical piece 2 and the horizontal piece 3, further adopt the bottom surface that the horizontal piece 3 corresponds is to the design of 2 slopes of vertical piece, the foam strip 5 that sets up in the horizontal piece 3 is to the state of 2 slopes of vertical piece to infiltration in the foam strip can be better in the vertical piece in making horizontal piece.
As shown in fig. 2, in order to improve the accurate control of the position of the foam strip inserted into the seam, a plurality of positioning clips 12 are arranged in the vertical seam 2, the positioning clips 12 are arranged at intervals, and the outer end surfaces of the positioning clips 12 jointly form a positioning surface for limiting the insertion depth of the foam strip 5 in the vertical seam 2; the utility model discloses a horizontal piece 3 is provided with a plurality of locator card 12 in the horizontal piece 3, a plurality of locator card 12 interval arrangement, the outer terminal surface of a plurality of locator cards 12 forms the locating surface that is used for restricting the interior foam strip 5 of horizontal piece 3 and packs into the degree of depth jointly, the locating surface that a plurality of locator cards 12 formed in vertical piece 2 and the locating surface that a plurality of locator cards 12 formed in horizontal piece 3 are in the coplanar.
In this embodiment, locator card 12 is the U-shaped, the U-shaped open end width of locator card 12 is greater than vertical piece 2 and horizontal piece 3's seam width, the U-shaped open end atress of locator card 12 can take place to warp, and when installation locator card 12, makes the U-shaped open end atress of locator card 12 warp and be less than vertical piece 2 and horizontal piece 3's seam width, vertical piece 2 and horizontal piece 3 back are arranged in to locator card 12, the U-shaped open end of locator card 12 outwards opens the mouth and supports and lean on and fix at vertical piece 2 and horizontal piece 3 interior both sides.
In order to further improve the positioning of the foam strip inserting position, after the positioning card 12 is inserted into the splicing seams, the U-shaped opening end of the positioning card 12 abuts against the bottom end faces of the vertical splicing seams 2 and the transverse splicing seams 3 to ensure that the installation positions and the depths of all the positioning cards are consistent, so that the positions of the positioning ends of the positioning cards are consistent, the outer end part of the positioning card 12 is arc-shaped and forms a supporting and positioning end which is used for being in contact with the foam strip 5, and the supporting and positioning end of the positioning card 12 forms the maximum depth of the foam strip 5 inserted into the corresponding splicing seams.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Prefabricated outer wall waterproof construction of assembled concrete building, prefabricated outer wall is formed by a plurality of prefabricated component (1) concatenation, forms vertical piece (2) and horizontal piece (3) between adjacent prefabricated component (1), the intersection of vertical piece (2) and horizontal piece (3) forms cross piece (4) be provided with foam strip (5) in vertical piece (2) and horizontal piece (3) respectively, just be provided with sealed glue (6) in foam strip (5) lateral surface in vertical piece (2) and horizontal piece (3), its characterized in that: vertical piece (2) bottom that cross piece (4) correspond is provided with drainage box (7), drainage box (7) are embedded into vertical piece (2) in, foam strip (5) bottom and drainage box (7) intercommunication in vertical piece (2) drainage box (7) top surface is provided with a plurality of drainage holes (8), a plurality of drainage holes (8) are used for collecting the infiltration between drainage box (7) and sealed glue (6) and the infiltration in prefabricated component (1) that drainage box (7) top corresponds.
2. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 1, wherein: the utility model discloses a drainage box, including drainage box (7), preceding terminal surface and the interior sealed glue (6) outside surface of vertical piece (2) of drainage box (7) are embedded into in vertical piece (2) completely and drainage box (7), the top surface of drainage box (7) is laminated with sealed glue (6) bottom surface, foam strip (5) bottom surface and prefabricated component (1) bottom surface that correspond respectively to a plurality of drainage holes (8) through drainage box (7) top surface are oozed the water and are collected.
3. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 1, wherein: the terminal surface is provided with from inside to outside one-way guard plate (9) of opening before drainage box (7), guard plate (9) upper end is articulated with drainage box (7) box body, the infiltration of collecting in drainage box (7) is located the outflow by one-way guard plate (9) of opening of front end.
4. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 3, wherein: the inner bottom surface of the drainage box (7) is of a drainage slope structure (10) inclined from inside to outside.
5. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 1, wherein: drainage box (7) bottom and with horizontal piece (3) correspond the department and be provided with detachable horizontal joint setting element (11), horizontal joint setting element (11) are located horizontal piece (3) and are used for arranging the degree of depth to foam strip (5) of filling in horizontal piece (3) and restrict.
6. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 1, wherein: vertical piece (2) and foam strip (5) in horizontal piece (3) correspond the intercommunication each other, the bottom surface that horizontal piece (3) correspond inclines to vertical piece (2), foam strip (5) that set up in horizontal piece (3) are to the state of vertical piece (2) slope.
7. The prefabricated exterior wall waterproof structure of an assembled concrete building according to any one of claims 1 to 6, wherein: be provided with a plurality of locator card (12) in vertical piece (2), a plurality of locator card (12) interval arrangement, the outer terminal surface of a plurality of locator card (12) forms the locating surface that is used for restricting the degree of depth of filling in of foam strip (5) in vertical piece (2) jointly.
8. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 7, wherein: be provided with a plurality of locator card (12) in horizontal piece (3), a plurality of locator card (12) interval arrangement, the outer terminal surface of a plurality of locator card (12) forms the locating surface that is used for restricting foam strip (5) in horizontal piece (3) and packs into the degree of depth jointly, the locating surface that a plurality of locator card (12) formed in vertical piece (2) and the locating surface that a plurality of locator card (12) formed in horizontal piece (3) are in the coplanar.
9. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 8, wherein: the utility model discloses a positioning card, including locator card (12), U-shaped opening end width of locator card (12) is greater than the seam width of vertical piece (2) and horizontal piece (3), the U-shaped open end atress of locator card (12) can take place to warp, and when installation locator card (12), the U-shaped open end atress that makes locator card (12) warp and is less than the seam width of vertical piece (2) and horizontal piece (3), behind vertical piece (2) and horizontal piece (3) are arranged in locator card (12), the U-shaped open end of locator card (12) outwards opens a mouthful and supports and lean on and fix in vertical piece (2) and horizontal piece (3) both sides.
10. The prefabricated exterior wall waterproof structure of an assembled concrete building according to claim 9, wherein: the U-shaped open end of the positioning card (12) is abutted against the end faces of the inner bottom of the vertical seam (2) and the transverse seam (3), the outer end of the positioning card (12) is arc-shaped and forms a supporting and positioning end used for being in contact with the foam strip (5), and the supporting and positioning end of the positioning card (12) forms the maximum depth of the foam strip (5) plugged into the corresponding seam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921415608.5U CN210767343U (en) | 2019-08-28 | 2019-08-28 | Prefabricated outer wall waterproof construction of assembled concrete building |
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| CN201921415608.5U CN210767343U (en) | 2019-08-28 | 2019-08-28 | Prefabricated outer wall waterproof construction of assembled concrete building |
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| CN210767343U true CN210767343U (en) | 2020-06-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468991A (en) * | 2019-08-28 | 2019-11-19 | 成都建工集团有限公司 | Assembly concrete building prefabrication outer wall water proof structure |
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2019
- 2019-08-28 CN CN201921415608.5U patent/CN210767343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468991A (en) * | 2019-08-28 | 2019-11-19 | 成都建工集团有限公司 | Assembly concrete building prefabrication outer wall water proof structure |
| CN110468991B (en) * | 2019-08-28 | 2024-05-17 | 成都建工集团有限公司 | Prefabricated outer wall waterproof construction of assembled concrete building |
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