CN205776088U - Novel seepage wall top groove water sealing structure - Google Patents
Novel seepage wall top groove water sealing structure Download PDFInfo
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- CN205776088U CN205776088U CN201620512683.3U CN201620512683U CN205776088U CN 205776088 U CN205776088 U CN 205776088U CN 201620512683 U CN201620512683 U CN 201620512683U CN 205776088 U CN205776088 U CN 205776088U
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Abstract
This utility model belongs to Hydraulic and Hydro-Power Engineering technical field of buildings, specifically provide Novel seepage wall top groove water sealing structure, including the groove being located at building bottom surface, cut-pff wall top, in groove, between cut-pff wall top and building bottom surface, pointing has plastic impermeable material, differential settlement between the vertical width adequate building of groove and cut-pff wall, the horizontal displacement between the both sides width adequate building of groove and cut-pff wall；Described cut-pff wall top is provided with one to twice Copper water stop；It is embedded with several inside building bottom surface in groove to go out to flow box, goes out to flow box and connect with groove, and go out to flow the steam vent being communicated with expansion joint, building bottom surface on box.This utility model provides the more structurally sound water sealing structure form that a kind of cut-pff wall top is connected with upper building, thus avoids the water slop failure risk caused due to pocket filler drying shrinkage；And providing the useful space after deforming for filler, it is to avoid the building structure such as lock chamber or barricade is damaged.
Description
Technical field
This utility model belongs to Hydraulic and Hydro-Power Engineering technical field of buildings, and this utility model relates to a kind of Novel seepage wall top groove water sealing structure, it is adaptable to cut-pff wall is arranged in the building bottom conditions such as lock chamber or barricade.
Background technology
Vertical impermeable wall is the Foundation Anti-seepage measure more reliably that Hydraulic and Hydro-Power Engineering building is conventional, in Practical Project, cut-pff wall is arranged in bottom lock chamber or barricade, form complete seepage prevention system, for avoiding cut-pff wall inconsistent with top-out composition deformation, and produce the support (vertical direction) to upper building or push-and-pull (water (flow) direction), upper building Abnormal Deformation may be caused, or junction water sealing structure destroys, therefore time for settling less lock chamber and using suspended cut-off wall, cut-pff wall top is embedded in the groove that upper building bottom surface is ad hoc, and in groove, insert the impermeable material that plasticity is bigger, such as Colophonium, this version sees Fig. 4.
In Fig. 4, existing water sealing structure is at building bottom groove and cut-pff wall top pointing Colophonium, on the one hand, the risk of water slop failure when there may be Colophonium drying shrinkage, further, since under lock chamber effect Colophonium may produce plasticity compression, when along wall length direction building longer time, the space that Colophonium compresses is not provided, under long term, Colophonium may cause the damage of other unknown structure along both sides or unknown position extrusion.
Utility model content
The purpose of this utility model is to overcome above-mentioned problems of the prior art, it is provided that the more structurally sound water sealing structure form that a kind of cut-pff wall top is connected with upper building, thus avoids the water slop failure risk caused due to pocket filler drying shrinkage；And providing the useful space after deforming for filler, it is to avoid the building structure such as lock chamber or barricade is damaged.
For this, this utility model provides Novel seepage wall top groove water sealing structure, its technical scheme is: Novel seepage wall top groove water sealing structure, including being located at the groove of building bottom surface, cut-pff wall top, in groove, between cut-pff wall top and building bottom surface, pointing has plastic impermeable material；Described cut-pff wall top is provided with one to twice Copper water stop；Be embedded with several inside building bottom surface in described groove to go out to flow box, described in go out to flow box and connect with groove, and go out to flow the steam vent being communicated with expansion joint, building bottom surface on box.
Above-mentioned impermeable material is SR plastic sealing material.
Above-mentioned several go out to flow box and are divided into many groups, set one group between every two adjacent expansion seam of building bottom surface to go out to flow box, often group goes out to flow box and comprises multiple to go out to flow box, the plurality of go out to flow box and form a line, and orientation is consistent with expansion joint and cut-pff wall width, often group goes out to flow in box adjacent two to go out the distance flowing between box is 0.2 meter-0.4 meter.
Above-mentioned often group goes out to flow in box adjacent two, and to go out the distance flowing between box be 0.3 meter.
Above-mentioned go out flow box use zinc-plated galvanized iron sheet make.
Above-mentioned cut-pff wall top arranges one Copper water stop or twice Copper water stop.
Above-mentioned go out to flow its body cavity of box be a rectangular cavities, the lower end of this rectangular cavities is provided with the passage of a communication groove, and two sides that this rectangular cavities is adjacent with expansion joint are respectively provided with the steam vent of a connection adjacent expansion seam.
Above-mentioned each steam vent connects adjacent expansion joint by the pvc pipe of internal diameter 5cm.
The side being provided with steam vent of above-mentioned rectangular cavities with and its adjacent expansion joint between distance be 0.3 meter.
The beneficial effects of the utility model: this utility model provides Novel seepage wall top groove water sealing structure, are connected with upper building for cut-pff wall top and provide more structurally sound water sealing structure form.First, arrange together or twice Copper water stop on wall top, it is to avoid the water slop failure risk caused due to pocket filler drying shrinkage；Secondly, the SR plastic sealing material using plasticity the best replaces Colophonium, in groove top building base plate, arrange pre-buried SR go out to flow box, if subjected to compression, pocket filler can be clamp-oned out in stream box, therefore go out to flow box by pre-buried SR, provide the useful space after deforming for filler, make problem become controlled；Again, arranging steam vent connect stream box and expansion joint, both sides going out to flow box both sides, in going out to flow box, filler is clamp-oned, and in box, air can be discharged to expansion joint along steam vent.
Below with reference to accompanying drawing, this utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is this utility model top structure drawing (A-A section)；
Fig. 2 is the B-B generalized section of Fig. 1；
Fig. 3 is pre-buried to go out to flow box schematic diagram；
Fig. 4 is the cut-pff wall top groove water sealing structure of prior art.
Description of reference numerals: 1, groove；2, Copper water stop；3, impermeable material；4, go out to flow box；5, steam vent；6, cut-pff wall；7, building bottom surface；8, expansion joint.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1 and Figure 2, this utility model provides Novel seepage wall top groove water sealing structure, it is adaptable to cut-pff wall is arranged in the building bottom conditions such as lock chamber or barricade.This utility model includes the groove 1 being located at building bottom surface, cut-pff wall 6 top 7, i.e. requires the groove 1 in arranging such as Fig. 2 in cut-pff wall 6 upper building bottom surface according to design；In groove 1, between cut-pff wall 6 top and building bottom surface 7, pointing has plastic impermeable material 3, differential settlement between the vertical width adequate building of groove 1 and cut-pff wall 6, the horizontal displacement between the both sides width adequate building of groove 1 and cut-pff wall 6；Described cut-pff wall 6 top is provided with one and arrives twice Copper water stop 2, i.e. pre-sets one at cut-pff wall top Cast-in-Situ Segment and arrives twice Copper water stop, in important engineering, can arrange twice；Inside, building bottom surface 7 in described groove 1 is embedded with several and goes out to flow box 4, goes out to flow box closed at both ends, and each reserved 30cm concrete solid；Described go out to flow box 4 and connect with groove 1, and go out to flow to be communicated with on box 4 steam vent 5 at expansion joint, building bottom surface 78.
Embodiment 2:
On the basis of embodiment 1, described impermeable material 3 is SR plastic sealing material, and its index meets antiseepage and the every physical characteristics that design requires；Described several go out to flow box 4 and are divided into many groups, set one group between building bottom surface 7 every two adjacent expansion seam 8 and go out to flow box 4, often group goes out to flow box 4 and comprises multiple to go out to flow box 4, the plurality of go out to flow box 4 and form a line, and orientation is consistent with expansion joint 8 and cut-pff wall 6 width, often group in going out to flow box 4 adjacent two distances going out to flow between box 4 be 0.3 meter, determine that often group goes out to flow box number n (n is the integer value of B1/0.3m), goes out to flow box 4 and uses zinc-plated galvanized iron sheet to make according to cut-pff wall width B1.Described go out to flow its body cavity of box 4 be a rectangular cavities, the lower end of this rectangular cavities is provided with the passage (as shown in Figure 3) of a communication groove 1, and two sides that this rectangular cavities is adjacent with expansion joint 8 are respectively provided with the steam vent 5 of a connection adjacent expansion seam 8；Each steam vent 5 connects adjacent expansion joint 8 by the pvc pipe of internal diameter 5cm, along steam vent, air in box can be expelled to expansion joint.The side being provided with steam vent 5 of described rectangular cavities with and its adjacent expansion joint 8 between distance be 30cm.In the present embodiment, in concrete engineering is implemented, fixing pre-buried to go out to flow box 4 away from each 30cm in upper building sole length both sides, going out to flow box 4 both sides and 5cmPVC steam vent is set, conventionally by pre-buried going out to flow box, PVC steam vent pours into concrete.It addition, cut-pff wall 6 top of the present embodiment can arrange twice Copper water stop 2.
To sum up, the cut-pff wall top groove water sealing structure that this utility model provides, it is connected with upper building for cut-pff wall top and provides more structurally sound water sealing structure form.First, arrange together or twice Copper water stop on wall top, it is to avoid the water slop failure risk caused due to pocket filler drying shrinkage；Secondly, the SR plastic sealing material using plasticity the best replaces Colophonium, in groove top building base plate, arrange pre-buried SR go out to flow box, if subjected to compression, pocket filler can be clamp-oned out in stream box, therefore go out to flow box by pre-buried SR, provide the useful space after deforming for filler, make problem become controlled；Again, arranging steam vent connect stream box and expansion joint, both sides going out to flow box both sides, in going out to flow box, filler is clamp-oned, and in box, air can be discharged to expansion joint along steam vent.
In present embodiment, the part of not narration in detail belongs to the known conventional means of the industry, describes the most one by one.Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, within the every and same or analogous design of this utility model belongs to protection domain of the present utility model.
Claims (9)
1. Novel seepage wall top groove water sealing structure, including the groove (1) being located at building bottom surface, cut-pff wall (6) top (7), it is positioned at pointing between cut-pff wall (6) top and building bottom surface (7) in groove (1) and there is plastic impermeable material (3), it is characterised in that: described cut-pff wall (6) top is provided with one to twice Copper water stop (2)；Building bottom surface (7) in described groove (1) is internal to be embedded with several and goes out to flow box (4), described in go out to flow box (4) and connect with groove (1), and go out to flow to be communicated with on box (4) steam vent (5) at building bottom surface (7) expansion joint (8).
2. Novel seepage wall top groove water sealing structure as claimed in claim 1, it is characterised in that: described impermeable material (3) is SR plastic sealing material.
3. Novel seepage wall top groove water sealing structure as claimed in claim 1, it is characterized in that: described several go out to flow box (4) and are divided into many groups, set one group between every two adjacent expansion seam (8) in building bottom surface (7) and go out to flow box (4), often group goes out to flow box (4) and comprises multiple to go out to flow box (4), the plurality of go out to flow box (4) and form a line, and orientation is consistent with expansion joint (8) and cut-pff wall (6) width, often group in going out to flow box (4) adjacent two distances going out to flow between box (4) be 0.2 meter-0.4 meter.
4. Novel seepage wall top groove water sealing structure as claimed in claim 3, it is characterised in that: it is 0.3 meter that described often group goes out to flow adjacent two distances going out to flow between box (4) in box (4).
5. Novel seepage wall top groove water sealing structure as claimed in claim 1, it is characterised in that go out to flow box (4) described in: and use zinc-plated galvanized iron sheet to make.
6. Novel seepage wall top groove water sealing structure as claimed in claim 1, it is characterised in that: described cut-pff wall (6) top arranges one Copper water stop (2) or twice Copper water stop (2).
7. Novel seepage wall top groove water sealing structure as claimed in claim 1, it is characterized in that: described in go out to flow box (4) its body cavity be a rectangular cavities, the lower end of this rectangular cavities is provided with the passage of a communication groove (1), and two sides that this rectangular cavities is adjacent with expansion joint (8) are respectively provided with the steam vent (5) of connection adjacent expansion seam (8).
8. Novel seepage wall top groove water sealing structure as claimed in claim 7, it is characterised in that: each steam vent (5) connects adjacent expansion joint (8) by the pvc pipe of internal diameter 5cm.
9. Novel seepage wall top groove water sealing structure as claimed in claim 7, it is characterised in that: the side being provided with steam vent (5) of described rectangular cavities with and its adjacent expansion joint (8) between distance be 0.3 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512683.3U CN205776088U (en) | 2016-05-31 | 2016-05-31 | Novel seepage wall top groove water sealing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512683.3U CN205776088U (en) | 2016-05-31 | 2016-05-31 | Novel seepage wall top groove water sealing structure |
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| CN205776088U true CN205776088U (en) | 2016-12-07 |
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| CN201620512683.3U Active CN205776088U (en) | 2016-05-31 | 2016-05-31 | Novel seepage wall top groove water sealing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862675A (en) * | 2016-05-31 | 2016-08-17 | 中国电建集团西北勘测设计研究院有限公司 | Top groove water-blocking structure of impervious wall |
-
2016
- 2016-05-31 CN CN201620512683.3U patent/CN205776088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862675A (en) * | 2016-05-31 | 2016-08-17 | 中国电建集团西北勘测设计研究院有限公司 | Top groove water-blocking structure of impervious wall |
| CN105862675B (en) * | 2016-05-31 | 2017-10-17 | 中国电建集团西北勘测设计研究院有限公司 | A kind of cut-pff wall top groove water sealing structure |
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