CN203462590U - Drainage-dominant expansion joint waterproof structure - Google Patents
Drainage-dominant expansion joint waterproof structure Download PDFInfo
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- CN203462590U CN203462590U CN201320508968.6U CN201320508968U CN203462590U CN 203462590 U CN203462590 U CN 203462590U CN 201320508968 U CN201320508968 U CN 201320508968U CN 203462590 U CN203462590 U CN 203462590U
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- drain groove
- waterproof structure
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- expansion joint
- joint
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Abstract
The utility model relates to a waterproof structure, in particular to a drainage-dominant expansion joint waterproof structure, which comprises drainage grooves which are respectively arranged on the two sides of an expansion joint. Water-seeping material layers are respectively arranged at the bottoms of the two drainage grooves. Side walls of one sides close to the expansion joint of the two drainage grooves and the surface of a floor slab between the expansion joint and the drainage grooves are respectively provided with a waterproof coating layer. Side walls of the other sides far away from the expansion joint of the drainage grooves are respectively attached with a sealing ointment layer I, a heat insulating material is filled in the expansion joint, inner baffles which cover the heat insulating material and the waterproof coating layers are arranged on the upper side of the heating insulating material, the inner baffles on the two sides of the expansion joint are fixedly arranged on the surface of the floor slab through screws, heightening reinforcing ribs are respectively arranged on the upper sides of the two ends of the inner baffles, a sealing ointment layer II is filled on the upper side of the inner baffle above the expansion joint heat insulating material, and a cover plate with two ends which resist against the sealing ointment layer I is arranged above the heightening reinforcing ribs and the sealing ointment layer II. The drainage-dominant expansion joint waterproof structure has the advantages that the traditional waterproof concept is changed, the plugging is replaced by drainage and the defect of the plugging-dominant waterproof structure can be eliminated.
Description
Technical field
The utility model relates to a kind of waterproof construction, especially a kind of dilatation joint waterproof structure.
Background technology
Building is in processing floor expansion joint structure at present, and the organic encapsulant of most employing carries out shutoff waterproofing work.As shown in Figure 4, in floor expansion joint, fill the heat insulating material 9 of being pasted by building adhesive, the setting of floor expansion joint upside "
-u
-" type dividing plate 3, "
-u
-" the U-shaped bottom portion of groove at type dividing plate 3 middle parts also arranges heat insulating material, U-shaped groove upside is filled with sealing cement 4, "
-u
-" type dividing plate 3 lower ends, both sides lay respectively cement mortar screeding layer 7, "
-u
-" type dividing plate 3 upper ends, both sides are respectively equipped with " └ " template 5, by expansion bolt 8 fixing "
-u
-" type dividing plate 3 and " └ " template 5, sealing cement 4 tops are cover plate 2, and cover plate 2 can be hot-dip galvanizing sheet steel or aluminium alloy plate or plastic cement hardboard, and outer closure layer 2 two ends are connected side seam place and are also filled with respectively another layer of sealing cement 6 with decorative layer 1.But there is aging and quality wild effect in organic encapsulant of this waterproof construction.Therefore, floor expansion joint is leaked becomes common quality defect of current builing industry.This prior art has the following disadvantages: 1. designing requirement "
-u
-" type dividing plate connection answers full weld, but construction is difficult to guarantee that welding is water-tight, when the organic encapsulant sealing leakiness in gap or while there is aging phenomenon, water be easy to infiltrate "
-u
-" type dividing plate, cause and leak; 2. if, side seam encapsulant filleting leakiness, material occurs when aging, also may from "
-u
-" cross water at the bottom of template, directly infiltrate in the thermal insulation packing layer of shrinkage joint; " └ " template and "
-u
-" be easy to produce water phenomenon between type dividing plate, as shown in Figure 5, the direction of arrow is the water flow direction of leaking.
Utility model content
The purpose of this utility model is to provide a kind of dilatation joint waterproof structure of row as master of take, can eliminate to block up is main waterproof construction drawback, also eliminated organic encapsulant easily aging drawback and the hidden danger of leaking, and can saving steel and the expense of some organic encapsulants.
The technical scheme that the utility model adopts is for achieving the above object: a kind ofly take row as main dilatation joint waterproof structure, the dilatation joint waterproof structure that the row of should take is master comprises the drain groove that is separately positioned on both sides, shrinkage joint, the bottom of two drain groove is respectively equipped with seepage material layer, between two drain groove are by shrinkage joint one side sidewall and shrinkage joint and drain groove, slab surfaces is respectively arranged with one deck waterproof coating layer, in drain groove, post sealing cement layer I on away from shrinkage joint one side sidewall, in shrinkage joint, be filled with the heat insulating material of being pasted by building adhesive, in shrinkage joint, heat insulating material upside is provided with the internal partition covering on heat insulating material and waterproof coating layer, the internal partition that is positioned at both sides, shrinkage joint is fixed by screws in respectively in slab surfaces, internal partition two ends upside is respectively equipped with padded stiffening rib, the internal partition upside that is positioned at heat insulating material top, shrinkage joint is filled with sealing cement layer II, above padded stiffening rib and sealing cement layer II, be provided with the cover plate that two ends and sealing cement layer I offset.
Further technical scheme of the present utility model is: described drain groove is 70mm with the distance near one side shrinkage joint sidewall, the wide 50mm of drain groove, dark 50mm, and drain groove two ends are communicated to gutter place or outdoor shelter.
Described internal partition comprises the vertical portion that is positioned at the V-shaped depressed part in middle part, the horizontal part being extended to form by depressed part both ends horizontal and is extended to form vertically downward respectively by two horizontal parts outside, and drain groove is close to by the waterproof coating layer of shrinkage joint one side sidewall in inner side, vertical portion.
Described cover plate is " ㄇ " shape, cover plate comprises tabular main part and the extension being extended vertically downward respectively by main part two ends, the main body section of cover plate is in padded stiffening rib and sealing cement layer II top, the extension of cover plate is embedded in respectively in two drain groove, and extension lateral wall is close to sealing cement layer I, extension bottom is against seepage material layer upper surface.
Described seepage material layer is the stacked 3 D stereo porous of fiber hollow out french drain seepage material.
Described waterproof coating layer is cement based penetration crystallization type water proofing paint, and the thickness of waterproof coating layer is 2mm.
Owing to adopting said structure, it is that main dilatation joint waterproof structure has following beneficial effect that the utility model a kind of be take row:
1, the utility model a kind of to take row be that main dilatation joint waterproof structure is provided with drain groove in both sides, shrinkage joint, drain groove is the sulculus that is similar to french drain, when if the sealing cement layer I in drain groove is aging, water on cover plate can infiltrate drain groove bottom by aging sealing cement layer I by cover plate both sides, water is drawn out to gutter place or outdoor shelter by drain groove, change conventional waterproof theory, stifled with displacement, eliminated organic encapsulant easily aging drawback with leak hidden danger;
2, the utility model a kind of take row be main dilatation joint waterproof structure compared with prior art, simplified structure, has saved part steel and encapsulant, reduces costs, and improves effect, keeps in repair more convenient.
Below in conjunction with drawings and Examples, to the utility model is a kind of, take row and be that main dilatation joint waterproof structure is described further.
Accompanying drawing explanation
To be that the utility model is a kind of take the structural representation of row as main dilatation joint waterproof structure to Fig. 1;
To be that the utility model is a kind of take row as main dilatation joint waterproof structure cover plate and padded stiffening rib combining structure schematic diagram to Fig. 2;
Fig. 3 is a kind of structural representation of take row's internal partition in main dilatation joint waterproof structure of the utility model;
Fig. 4 is the structural representation of prior art dilatation joint waterproof structure;
Fig. 5 be prior art dilatation joint waterproof structure while leaking current move towards schematic diagram.
The utility model drawing reference numeral explanation: 11-sealing cement layer I, 12-screw, 13-internal partition, 131-depressed part, 132-horizontal part, 133-vertical portion, 134-boring, 14-sealing cement layer II, 15-cover plate, 151-main part, 152-extension, 16-padded stiffening rib, 17-decorative layer, 18-seepage material layer, 19-drain groove, 20-heat insulating material, 21-shrinkage joint, 22-waterproof coating layer.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model is a kind of take row as main dilatation joint waterproof structure, and the dilatation joint waterproof structure that the row of should take is master comprises the drain groove 19 that is separately positioned on 21 both sides, shrinkage joint, and the interior employing osmosis type of drain groove 19 cement based is looked for slope by 0.1%.Described drain groove 19 is 70mm with the distance near one side shrinkage joint 21 sidewalls, the wide 50mm of drain groove 19, dark 50mm, and drain groove 19 two ends are communicated to gutter place or outdoor shelter.The bottom of two drain groove 19 is respectively equipped with one deck seepage material layer 18, and described seepage material layer 18 is the stacked 3 D stereo porous of fiber hollow out french drain seepage material.Between two drain groove 19 are by shrinkage joint 21 1 side sidewalls and shrinkage joint 21 and drain groove 19, slab surfaces is respectively arranged with one deck waterproof coating layer 22, described waterproof coating layer 22 is cement based penetration crystallization type water proofing paint, and the thickness of waterproof coating layer is 2mm.In drain groove 19, post sealing cement layer I 11 on away from shrinkage joint 21 1 side sidewalls, sealing cement layer I 11 is close to the upside of seepage material 18, between the interior sealing cement layer of drain groove 19 I 11 and waterproof coating layer 22, is also provided with a part of space.
In shrinkage joint 21, be filled with the heat insulating material 20 of being pasted by building adhesive, in shrinkage joint 21, heat insulating material 20 upsides are provided with the internal partition 13 covering on heat insulating material 20 and waterproof coating layer 22, and the internal partition 13 that is positioned at 21 both sides, shrinkage joint is fixed on the surface of waterproof coating layer 22 of floor by screw 12 respectively.In the present embodiment, described internal partition 13 comprises and is positioned at V-shaped depressed part 131, the horizontal part 132 being extended to form by depressed part 131 both ends horizontal in middle part and the vertical portion 133 being extended to form vertically downward respectively by two horizontal parts 132 outsides, during construction, on horizontal part 132, hole 134, by screw 12, horizontal part 132 is fixed on the waterproof coating layer 22 of slab surfaces.Drain groove 19 is close to by the waterproof coating layer 22 of shrinkage joint 21 1 side sidewalls in 133 inner sides, Zhong，Qie vertical portion, space that vertical portion 133 extends between the interior sealing cement layer of drain groove 19 I 11 and waterproof coating layer 22.Internal partition 13 two ends (being that horizontal part 132 is away from 21 one end, shrinkage joint) upside is respectively equipped with padded stiffening rib 16, padded stiffening rib 16 is square, the thickness of padded stiffening rib 16 is determined according to the thickness of floor decorative layer 17, to guarantee that cover plate face and flooring level are as the criterion.Internal partition 13 upsides that are positioned at shrinkage joint heat insulating material 20 tops are filled with sealing cement layer II 14, the upper surface of sealing cement layer II 14 and padded stiffening rib 16 upper surfaces, in same level, are provided with the cover plate 15 that two ends and sealing cement layer I 11 offset above padded stiffening rib 16 and sealing cement layer II 14.Described cover plate 15 is " ㄇ " shape, cover plate 15 comprises tabular main part 151 and the extension 152 being extended vertically downward respectively by main part 151 two ends, the main part 151 of cover plate 15 is positioned at padded stiffening rib 16 and sealing cement layer II 14 tops, and wherein padded stiffening rib 16 is just positioned at the corner that cover plate 15 main parts 151 are connected with extension 152.The extension 152 of cover plate 15 is embedded in respectively in the space between two drain groove 19 sealing cement layer I 11 and waterproof coating layer 22, and extension 152 lateral walls are close to sealing cement layer I 11, extension 152 inside walls are close to vertical portion 133 lateral walls of internal partition 13, and extension 152 bottoms are against seepage material layer 18 upper surface.Make drain groove 19 form the rhone of similar french drain.
If in drain groove 19 sealing cement layer I 11 aging after, when the cover plate 15 of shrinkage joint 21 upsides has water, water on cover plate 15 can infiltrate drain groove 19 bottoms by aging sealing cement layer I 11, the water that enters drain groove 19 bottoms can be drawn out to gutter place or outdoor shelter by drain groove 19, therefore the water in drain groove 19 directly can be drained, avoid having a large amount of ponding to cause floor to occur infiltration drainage in drain groove 19.Change conventional waterproof theory, stifled with displacement, eliminated the organic encapsulant of water blockoff structure easily aging drawback with leak hidden danger.
As variation of the present utility model, the distance of drain groove and shrinkage joint sidewall and drain groove width or the degree of depth are not limited to the cited form of above-described embodiment, as long as can reach the above-mentioned data of draining object, also can do suitable modification; The structure of internal partition and cover plate also can be made an amendment according to the shape of drain groove, if drain groove is oblique time marquis, the vertical portion of internal partition also can change into oblique, and that the extension of cover plate can change into is too oblique, in seepage material layer and waterproof coating layer be also not limited to the cited material of above-described embodiment, also can be other seepage material and the water-repellent paint with same nature; Therefore the utility model is not limited to the cited form of above-described embodiment, as long as the conversion of doing in scope of the present utility model all belongs to category of the present utility model.
Claims (6)
1. take row as main dilatation joint waterproof structure for one kind, it is characterized in that, the dilatation joint waterproof structure that the row of should take is master comprises the drain groove (19) that is separately positioned on both sides, shrinkage joint (21), the bottom of two drain groove (19) is respectively equipped with seepage material layer (18), between two drain groove (19) are by shrinkage joint (21) one side sidewalls and shrinkage joint (21) and drain groove (19), slab surfaces is respectively arranged with one deck waterproof coating layer (22), in drain groove (19), post sealing cement layer I (11) on away from shrinkage joint (21) one side sidewalls, in shrinkage joint (21), be filled with the heat insulating material (20) of being pasted by building adhesive, in shrinkage joint (21), heat insulating material (20) upside is provided with the internal partition (13) covering on heat insulating material (20) and waterproof coating layer (22), the internal partition (13) that is positioned at both sides, shrinkage joint (21) is fixed in slab surfaces by screw (12) respectively, internal partition (13) two ends upside is respectively equipped with padded stiffening rib (16), internal partition (13) upside that is positioned at shrinkage joint heat insulating material (20) top is filled with sealing cement layer II (14), above padded stiffening rib (16) and sealing cement layer II (14), be provided with the cover plate (15) that two ends and sealing cement layer I (11) offset.
2. as claimed in claim 1ly take row as main dilatation joint waterproof structure, it is characterized in that, described drain groove (19) is 70mm with the distance near one side shrinkage joint (21) sidewall, the wide 50mm of drain groove (19), dark 50mm, drain groove (19) two ends are communicated to gutter place or outdoor shelter.
3. as claimed in claim 1ly take row as main dilatation joint waterproof structure, it is characterized in that, described internal partition (13) comprises the vertical portion (133) that is positioned at the V-shaped depressed part (131) in middle part, the horizontal part (132) being extended to form by depressed part (131) both ends horizontal and is extended to form vertically downward respectively by two horizontal parts (132) outside, and drain groove (19) is close to by the waterproof coating layer (22) of shrinkage joint (21) one side sidewalls in vertical portion (133) inner side.
4. as claimed in claim 1ly take row as main dilatation joint waterproof structure, it is characterized in that, described cover plate (15) is " ㄇ " shape, cover plate (15) comprises tabular main part (151) and the extension (152) being extended vertically downward respectively by main part (151) two ends, the main part (151) of cover plate (15) is positioned at padded stiffening rib (16) and sealing cement layer II (14) top, the extension (152) of cover plate (15) is embedded in respectively in two drain groove (19), and extension (152) lateral wall is close to sealing cement layer I (11), extension (152) bottom is against seepage material layer (18) upper surface.
5. as claimed in claim 1ly take row and be main dilatation joint waterproof structure, it is characterized in that, described seepage material layer (18) is the stacked 3 D stereo porous of fiber hollow out french drain seepage material.
6. as claimed in claim 1ly take row and be main dilatation joint waterproof structure, it is characterized in that, described waterproof coating layer (22) is cement based penetration crystallization type water proofing paint, and the thickness of waterproof coating layer (22) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508968.6U CN203462590U (en) | 2013-08-20 | 2013-08-20 | Drainage-dominant expansion joint waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508968.6U CN203462590U (en) | 2013-08-20 | 2013-08-20 | Drainage-dominant expansion joint waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462590U true CN203462590U (en) | 2014-03-05 |
Family
ID=50174962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508968.6U Withdrawn - After Issue CN203462590U (en) | 2013-08-20 | 2013-08-20 | Drainage-dominant expansion joint waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452192A (en) * | 2013-08-20 | 2013-12-18 | 广西建工集团第三建筑工程有限责任公司 | Waterproof structure of expansion joint mainly used for discharging water |
| CN108915076A (en) * | 2018-07-04 | 2018-11-30 | 朱红兵 | A kind of building one-storey house with expansion joint |
-
2013
- 2013-08-20 CN CN201320508968.6U patent/CN203462590U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452192A (en) * | 2013-08-20 | 2013-12-18 | 广西建工集团第三建筑工程有限责任公司 | Waterproof structure of expansion joint mainly used for discharging water |
| CN108915076A (en) * | 2018-07-04 | 2018-11-30 | 朱红兵 | A kind of building one-storey house with expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20150610 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |