CN203247779U - Waterproof node of roof expansion joint - Google Patents
Waterproof node of roof expansion joint Download PDFInfo
- Publication number
- CN203247779U CN203247779U CN 201320263687 CN201320263687U CN203247779U CN 203247779 U CN203247779 U CN 203247779U CN 201320263687 CN201320263687 CN 201320263687 CN 201320263687 U CN201320263687 U CN 201320263687U CN 203247779 U CN203247779 U CN 203247779U
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- China
- Prior art keywords
- roof
- shrinkage joint
- cover plate
- stretching seam
- roof stretching
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Abstract
The utility model discloses a waterproof node of a roof expansion joint. The waterproof node is used for strengthening waterproof performance of the roof expansion joint. The waterproof node comprises a roof top plate and the expansion joint arranged in the roof top plate, and is characterized in that shutings are formed in the roof top plate on two sides of the expansion joint, and the extension direction of the shutings is identical to that of the expansion joint. According to the waterproof node of the roof expansion joint, when a waterproof layer coating the periphery of an end plate loses effects or water leakage occurs on the concrete wall of the roof top plate, water can be drained through the shutings. The high joint node is simple in structure and convenient to operate and construct. In addition, the waterproof node of the roof expansion joint can be arranged outside a roof and can also be buried in soil of the roof or a roof road, and is wide in application and remarkable in leakage-proof effect.
Description
Technical field
The utility model relates to engineering field, relates in particular to a kind of waterproofing node in order to the roof stretching seam of strengthening roof stretching seam place water resistance.
Background technology
In recent years, many dwelling house annexes top is provided with planted roof, and is movable for the resident in the highrise building.The greenery patches on annex roof has enlarged the space of resident's activity, deeply is subjected to owner's welcome.
But the place, shrinkage joint of planted roof is owing to there being the spacing at thicker earthing and shrinkage joint larger, be generally 100mm, so that roof waterproof is difficult to process, cause roofing often to leak, for example: just there is more leakage point at the place, shrinkage joint of the several metro depot large platforms in Shenzhen.
For above situation, the applicant strengthens the waterproof measure at roof stretching seam place on the basis of existing national standard drawing.
The utility model content
Technical problem to be solved in the utility model is, a kind of waterproofing node of roof stretching seam is provided, simple structure, convenient operation construction, anti-leakage effect.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of waterproofing node of roof stretching seam, in order to strengthen the water resistance at roof stretching seam place, comprise: roofing top board and the shrinkage joint that is located on the roofing top board, it is characterized in that, on the roofing top board of both sides, shrinkage joint cutoff trench is set, the bearing of trend of cutoff trench is identical with the bearing of trend at shrinkage joint.
Wherein, the two ends of cutoff trench arrange weathering.
Wherein, the gradient of weathering is not less than 0.5%.
Wherein, the inboard of cutoff trench arranges the waterproof roll layer.
Wherein, sealing plate material is filled in the bottom at shrinkage joint.
Wherein, sealing plate material comprises obturator-type polyethylene foams plate, anticorrosion cork slab or fiberboard.
Wherein, the fastening water receiving tank that arranges of the bottom open end at shrinkage joint.
Wherein, the roofing top board arranges weathering from its root near the shrinkage joint to its both sides away from the shrinkage joint.
Wherein, the open top end at shrinkage joint is fastening, and the top of the first cover plate arranges dismountable the second cover plate in order to prevent that foreign material from falling into first cover plate at shrinkage joint, and the first cover plate and the second cover plate are fastened on respectively on the roofing top board.
Wherein, the periphery of the second cover plate and weathering coats continuous waterproofing course.
The waterproofing node of roof stretching seam provided by the utility model, roofing top board in the both sides, shrinkage joint arranges cutoff trench, the bearing of trend of cutoff trench is identical with the bearing of trend at shrinkage joint, strengthen the waterproof guaranteeing role, the waterproofing course that coats when the cover plate periphery lost efficacy or the concrete wall of roofing top board when leaking situation, and water can be drained by cutoff trench; This height seam joint structure is simple, the convenient operation construction; In addition, the waterproofing node of roof stretching seam can set out roofing and also can be embedded in the roofing soil or under the roofing road, is widely used anti-leakage effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the waterproofing node embodiment one of the utility model roof stretching seam.
Fig. 2 is the structural representation of the waterproofing node embodiment two of the utility model roof stretching seam.
Fig. 3 is the structural representation of the waterproofing node embodiment three of the utility model roof stretching seam.
The specific embodiment
Below with reference to accompanying drawing preferred embodiment of the present utility model is described.
Referring to Fig. 1, be the embodiment one of the waterproofing node of the utility model roof stretching seam.
The waterproofing node of the roof stretching seam in the present embodiment, in order to strengthen the water resistance at roof stretching seam place, comprise: roofing top board 1 and the shrinkage joint 2 that is located on the roofing top board 1, on the roofing top board 1 of 2 both sides, shrinkage joint cutoff trench 7 is set, the bearing of trend of cutoff trench 7 is identical with the bearing of trend at shrinkage joint 2.
The effect of cutoff trench 7 is to prevent that the infiltration on the roofing top board 1 from entering shrinkage joint 2, the part infiltration can be discharged by cutoff trench 7 is set.For example: the waterproofing course that coats when the cover plate periphery lost efficacy or the concrete wall of roofing top board 1 when leaking situation, and water can be drained by cutoff trench 7, enhancing waterproof guaranteeing role.
Preferably, the two ends of cutoff trench 7 arrange the gradient and are not less than 0.5% weathering (not shown), are used for discharging the ponding in the cutoff trench 7.
During implementation, shrinkage joint 2 is positioned at the middle part of roofing top board 1, and the thickness of close its both sides roofing top board 1 is greater than the thickness away from shrinkage joint 2 both sides roofing top boards 1.Shrinkage joint 2 arranges cover plate in open top end as shown in the figure, and its structure following detailed description be filled with sealing plate material 4 near the position of bottom as shown in the figure in shrinkage joint 2, and 2 bottom open end arranges water receiving tank 5 at the shrinkage joint.
The Main Function of sealing plate material 4 is to have prevented that the infiltration of few part from entering within doors by shrinkage joint 2, and it is squeezed on the two opposite side walls between the shrinkage joint 2.Sealing plate material 4 can use the arbitrary material sheet material in obturator-type polyethylene foams plate, anticorrosion cork slab or the fiberboard to make.
Water receiving tank 5 is arranged on shrinkage joint 2 near indoor end, and it uses iron material to make.Shrinkage joint 2 is fixed on the roofing top board 1 shrinkage joint 2 near indoor end-encloseds by expansion bolt, and its effect is to prevent that roofing top board 1 from having the part infiltration to drop to indoor.
2 the bearing of trend setting along the shrinkage joint of the first cover plate 31, it is to have certain thickness concrete prefabricated plate body structure, its effect is to prevent that the foreign material on roof from falling into shrinkage joint 2, plays the effect of sealing to the top at shrinkage joint 2.In the present embodiment, the first cover plate 31 is fastened on the roofing top board 1 by swell fixture 9.
Further, can be at the first cover plate 31, and the periphery of the first cover plate 31 and roofing top board 1 junction coats and is provided for preventing the waterproofing course 33 that leaks.During implementation, waterproofing course 33 adopts one deck or two floor height polymers modified bitumen class waterproof roll layers or synthetic high polymer class waterproof roll layer according to classification of waterproof, and adopts supporting coiled material adhesive to paste.Wherein:
The polymer modified bituminous waterproof sheet material layer comprises the arbitrary clock coiled material layer in elastomer modified asphalt waterproof roll layer, modified bitumen polyethylene tyre water-proof coiled material layer, self-adhered polymer modified bitumen waterproofing membrane layer or the EPDM rubber waterproof rolling material layer; The synthetic polymeric waterproofing material layer comprises any coiled material layer in Polyvinyl chloride plastic sheets for waterproofing layer, polyethylene polypropylene composite of water-proof coiled material layer or the Macromolecular self-adhesive membrane waterproof roll layer.During implementation, can strengthen waterproofing course 33 according to actual needs, as be set to two-layer or three layers, the material of use is constant, and the assembling mode is constant.
Preferably, can also coat in the periphery of cutoff trench 7 waterproofing course 71 in order to leakproof, this waterproofing course 71 is identical with material and the assembly method of cover plate periphery waterproofing course 33, also can adopt one deck or two floor height polymers modified bitumen class waterproof roll layers or synthetic high polymer class waterproof roll layer according to classification of waterproof, and adopt supporting coiled material adhesive to paste.
Referring to shown in Figure 2, be the structural representation of the waterproofing node embodiment two of the utility model roof stretching seam.Wherein, it also is to have certain thickness concrete prefabricated plate body that the second cover plate 32, the second cover plates 32 can be set above the first cover plate 31, and its area is greater than the area of the first cover plate 31.The second cover plate 32 is arranged on the top of the first cover plate 31 and is fastened on the roofing top board 1 by expansion bolt 9.The second cover plate 32 can play the effect of waterproof on the one hand, owing to its dismountable syndeton is convenient the structure at 2 places, shrinkage joint is keeped in repair on the other hand.
Preferably, above-mentioned waterproofing course 33 is arranged on the second cover plate 32, and the periphery of the second cover plate 32 and roofing top board 1 junction.
Referring to shown in Figure 3, be the structural representation of the waterproofing node embodiment three of the utility model roof stretching seam.In the present embodiment, roofing top board 1 arranges weathering 6 from its root near shrinkage joint 2 to its both sides away from shrinkage joint 2.The effect of weathering 6 is to make the root periphery of cover plate be not easy ponding, makes further to reduce the possibility that shrinkage joint 2 leaks.
Preferably, the gradient of weathering 6 is not less than 10%, can discharge fast ponding, prevents the situation of water accumulation leaking.In addition, can also coat in the periphery of weathering 6 waterproofing course 33 in order to leakproof, this waterproofing course 33 is identical with material and the assembly method of cover plate periphery waterproofing course, also can adopt one deck or two floor height polymers modified bitumen class waterproof roll layers or synthetic high polymer class waterproof roll layer according to classification of waterproof, and adopt supporting coiled material adhesive to paste.
The waterproofing node of roof stretching seam provided by the utility model, roofing top board in the both sides, shrinkage joint arranges cutoff trench, the bearing of trend of cutoff trench is identical with the bearing of trend at shrinkage joint, strengthen the waterproof guaranteeing role, when the waterproofing course that coats when the cover plate periphery lost efficacy or the concrete wall of roofing top board leaks, water can be drained by cutoff trench; This height seam joint structure is simple, the convenient operation construction.In addition, the waterproofing node of roof stretching seam can set out roofing and also can be embedded in the roofing soil or under the roofing road, is widely used; Anti-leakage effect.
Above disclosed only is the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. the waterproofing node of a roof stretching seam, in order to strengthen the water resistance at roof stretching seam place, comprise: roofing top board and the shrinkage joint that is located on the described roofing top board, it is characterized in that, on the described roofing top board of both sides, described shrinkage joint cutoff trench is set, the bearing of trend of described cutoff trench is identical with the bearing of trend at described shrinkage joint.
2. the waterproofing node of roof stretching seam as claimed in claim 1 is characterized in that, the two ends of described cutoff trench arrange weathering.
3. the waterproofing node of roof stretching seam as claimed in claim 2 is characterized in that, the gradient of described weathering is not less than 0.5%.
4. such as the waterproofing node of each described roof stretching seam of claim 1-3, it is characterized in that, the inboard of described cutoff trench arranges the waterproof roll layer.
5. the waterproofing node of roof stretching seam as claimed in claim 4 is characterized in that, sealing plate material is filled in the bottom at described shrinkage joint.
6. the waterproofing node of roof stretching seam as claimed in claim 5 is characterized in that, described sealing plate material comprises obturator-type polyethylene foams plate, anticorrosion cork slab or fiberboard.
7. the waterproofing node of roof stretching seam as claimed in claim 6 is characterized in that, the fastening water receiving tank that arranges of the bottom open end at described shrinkage joint.
8. the waterproofing node of roof stretching seam as claimed in claim 1 is characterized in that, described roofing top board arranges weathering from its root near described shrinkage joint to its both sides away from described shrinkage joint.
9. the waterproofing node of roof stretching seam as claimed in claim 8, it is characterized in that, the open top end at described shrinkage joint is fastening in order to prevent that foreign material from falling into first cover plate at described shrinkage joint, the top of described the first cover plate arranges dismountable the second cover plate, and described the first cover plate and described the second cover plate are fastened on respectively on the described roofing top board.
10. the waterproofing node of roof stretching seam as claimed in claim 9 is characterized in that, the periphery of described the second cover plate and described weathering coats continuous waterproofing course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263687 CN203247779U (en) | 2013-05-15 | 2013-05-15 | Waterproof node of roof expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320263687 CN203247779U (en) | 2013-05-15 | 2013-05-15 | Waterproof node of roof expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247779U true CN203247779U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320263687 Expired - Lifetime CN203247779U (en) | 2013-05-15 | 2013-05-15 | Waterproof node of roof expansion joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN203247779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182893A (en) * | 2021-11-26 | 2022-03-15 | 中建八局(厦门)建设有限公司 | Waterproof construction at construction roof expansion joint |
-
2013
- 2013-05-15 CN CN 201320263687 patent/CN203247779U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182893A (en) * | 2021-11-26 | 2022-03-15 | 中建八局(厦门)建设有限公司 | Waterproof construction at construction roof expansion joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
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| CX01 | Expiry of patent term |