CN203834476U - Waterproof structure of anti-floating steel anchor cables of basement - Google Patents
Waterproof structure of anti-floating steel anchor cables of basement Download PDFInfo
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- CN203834476U CN203834476U CN201420072447.5U CN201420072447U CN203834476U CN 203834476 U CN203834476 U CN 203834476U CN 201420072447 U CN201420072447 U CN 201420072447U CN 203834476 U CN203834476 U CN 203834476U
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- sleeve pipe
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Abstract
The utility model discloses a waterproof structure of anti-floating steel anchor cables of a basement. The waterproof structure of the anti-floating steel anchor cables of the basement comprises the anchor cables and a free-section sleeve, wherein the anchor cables are anchored into a rock layer, the free-section sleeve is inserted into soil above the rock layer, and a corrugated pipe is inserted into the free-section sleeve. A concrete gasket layer is poured on the soil and the lower portion of the corrugated pipe is fixed. A main waterproof layer is arranged on the concrete gasket layer. Two waterproof reinforcing layers are arranged on the main waterproof layer. An upwards-turned section attached to the corrugated pipe is formed on the main waterproof layer. An isolating layer is arranged between the main waterproof layer and the waterproof reinforcing layers. A concrete waterproof protective layer is arranged on the isolating layer. A waterproof concrete base plate is arranged on the concrete waterproof protective layer. An anchor cable steel gasket plate and a cable head tensioning anchoring piece are arranged on the waterproof concrete base plate. A protective slope-making layer is poured above the waterproof concrete base plate and the anchor cable steel gasket plate. A concrete surface layer with a local portion mixed with a cementitious capillary crystalline waterproof agent is formed on the periphery of cable heads. By the adoption of the waterproof structure, the waterproof performance of the anti-floating steel anchor cables of the basement can be guarnteed.
Description
Technical field
The utility model relates to building waterproofing technique field, is specifically related to the water proof structure of basement anti-floating cable wire rope.
Background technology
In recent years, in a large number with the high-rise buildings of basement, underground garage, underground store etc. undergroundly build, structure continue to bring out.Due to underground buoyancy of water, make that these are built, the anti-floating problem of structure is more outstanding.For this reason, anti-floating problem more and more comes into one's own.Wherein, anti-float anchor rod technology is a kind of effectively anti-floating means.
Basement anti-float anchor rod divides two kinds of reinforcing bar, cable wires, and two kinds of anchor poles all do not have the waterproofing node can be for reference, no matter are atlas or design data.Particularly anchor cable, penetrates whole base plate, and anchor head is with grease, and sealing difficulty, becomes technical barrier.Underground construction anti-floating anchor cable, thousands of more than easily, after infiltration, by leak stopping, company deals with problems arising from an accident, and mostly cures the symptoms, not the disease.
As can be seen here, basement anti-floating anchor cable exists serious infiltration hidden danger aspect waterproof.
Utility model content
Technical problem to be solved in the utility model is the waterproof problem that basement anti-floating anchorage cable design exists.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of water proof structure of basement anti-floating cable wire rope, comprise and anchor into the anchor cable of rock stratum and be built in the free segment sleeve pipe in the soil body on described rock stratum, anchor cable lower end is positioned at free segment sleeve pipe; Also comprise:
Bellows, is plugged in described free segment sleeve pipe;
Concrete bed course, builds on the soil body and the bottom of fixing described bellows;
Main water barrier, is overlying on described concrete bed course;
First, second road waterproof enhancement layer, is compounded to form by polyurethane coating film and mylar, is overlying on successively on described main water barrier, and the upwards inverted sections that pastes of formation and described bellows;
Separation layer, is overlying on described main water barrier and waterproof enhancement layer;
Concrete fish tail and waterproof layer, builds on described separation layer;
Waterproof concrete base plate, builds on described concrete fish tail and waterproof layer;
Anchor cable billet and rope head stretch-draw anchor log, be placed on waterproof concrete base plate, and anchor cable billet is taked seal approach;
Protection sloping layer, builds on described waterproof concrete base plate and anchor cable billet, and forms part and mix the concrete surface layer of cementitious capillary crystalline waterproofing agent in rope head periphery.
In such scheme, the thickness of pipe wall of described bellows is 1mm-2mm, and the maximum outside diameter of described bellows is identical with the internal diameter of described free segment sleeve pipe, and the length of inserting the described bellows of described free segment sleeve pipe is no less than 100mm.
In such scheme, described concrete cushion thickness is 140mm-160mm, and the length of inserting the described free segment sleeve pipe of described concrete bed course is 40mm-60mm.
In such scheme, the inverted sections height of first waterproof enhancement layer is not less than 100mm, and the inverted sections height of second waterproof enhancement layer is not less than 150mm.
In such scheme, described separation layer adopts the mylar that is not less than 150g/ ㎡.
In such scheme, the thickness of described concrete fish tail and waterproof layer is 50mm-70mm, and the thickness of the described concrete fish tail and waterproof layer at described bellows place is 90mm-110mm.
In such scheme, described anchor cable billet adopts epoxy mortar seat slurry to lay.
The utility model, selects bellows in anchor cable upper end, makes main water barrier form continuous sealing waterproof by the film and the free segment sleeve pipe that add tire enhancing; The processing of anchor cable billet peripheral sealing, additional concrete or the double sloping layer of steel bar concrete protection, this layer of concrete mixed cement-base infiltration crystallization waterproof agent in anchor head part, thereby can guarantee the water proofing property of basement anti-floating anchor cable water proof structure.
Brief description of the drawings
Fig. 1 is the engineering schematic diagram of the water proof structure of the cable wire rope of basement anti-floating described in embodiment.
Detailed description of the invention
Below in conjunction with specific embodiment and Figure of description, the utility model is described in detail.
The basement anti-floating cable wire rope water proof structure that the utility model provides, comprises and anchors into the anchor cable 2 of rock stratum and insert the free segment sleeve pipe 3 in the soil body 1 above rock stratum, anchor cable 2 is positioned at free segment sleeve pipe 3; Bellows 4 is plugged in described free segment sleeve pipe 3; Concrete bed course 5 is built on the soil body 1 and the bottom of fixing described free segment sleeve pipe 3 and bellows 4; Main water barrier 6 is overlying on described concrete bed course 5; The compound twice waterproof enhancement layer 7 of polyurethane coating film and mylar is overlying on described main water barrier 6, and the upwards inverted sections that pastes of formation and described bellows 4; Mylar separation layer 8 is overlying on described main water barrier and waterproof enhancement layer 7; Concrete fish tail and waterproof layer 9 is built on described separation layer 8; Waterproof concrete base plate 10 is built on described concrete fish tail and waterproof layer 9; Anchor cable billet 11 and rope head stretch-draw anchor log 13 are placed on waterproof concrete base plate 10; Protection sloping layer 12 is built on described waterproof concrete base plate 10, and mixes cementitious capillary crystalline waterproofing agent 15 in rope head part.
The basement anti-floating cable wire rope water proof structure that the utility model provides is adopted construction with the following method:
A) anchor cable 2 lower ends are anchored into rock stratum, and the interior insertion free segment of the soil body 1 sleeve pipe 3 on rock stratum, the upper end of free segment sleeve pipe 3 protrudes upward the soil body 1, free segment sleeve pipe 3 peripheries are removed by the original soil 20 of disturbance, and with the backfill of C10 element concrete;
B) lower end of bellows 4 is plugged in described free segment sleeve pipe 3;
C) build concrete bed course 5, the bottom of fixing described bellows 4;
D) apply main water barrier 6, be overlying on described concrete bed course 5; Apply waterproof enhancement layer 7, be overlying on described main water barrier 6; Waterproof enhancement layer 7 is twice, and per pass is compounded to form by polyurethane coating film and mylar;
E) lay mylar separation layer 8, be overlying on described main water barrier 6 and waterproof enhancement layer 7;
F) build c20 concrete fish tail and waterproof layer 9 on described separation layer 8;
G) build waterproof concrete base plate 10 on described concrete fish tail and waterproof layer 9;
H) anchor cable billet 11 is installed on waterproof concrete base plate 10, billet 11 is taked seal approach 21, stretch-draw anchor, antilift wire head;
I) build protection sloping layer 12 on described waterproof concrete base plate 10 and billet 11, and mix cementitious capillary crystalline waterproofing agent in rope head part.
Further,
Step a) in, remove while applying anchor cable by the original soil of disturbance the original soil being eliminated with 20 backfills of c10 concrete, and vibration compacting.
Step b) in, described bellows 4 thicknesss of pipe wall are 1mm-2mm, interior grouting methol, the maximum outside diameter of described bellows 4 is identical with the internal diameter of described free segment sleeve pipe 3, the length of inserting the described bellows 4 of described free segment sleeve pipe 3 is no less than 100mm.Preferably, bellows 4 is metal tube, and free segment sleeve pipe 3 is PVC plastic pipe.
Step c) in, described concrete cushion thickness is 140mm-160mm, the length of inserting the described free segment sleeve pipe of described concrete bed course is 40mm-60mm.After the c15 concrete of building compacting troweling, maintenance reaches the intensity of regulation.
Steps d) in, the inverted sections height of described first waterproof enhancement layer is not less than 100mm, and the inverted sections height of described second waterproof enhancement layer is less than 150mm.
Step e) in, described separation layer adopts the mylar that is not less than 150g/ ㎡.
Step f) in; the thickness of the described concrete fish tail and waterproof layer 9 of the c20 building is 50mm-70mm; the thickness of the described concrete fish tail and waterproof layer 9 of nearly described bellows is 90mm-110mm; and by the top of colligation Φ 6 reinforcing bar derrick 14 fixing bellowss, derrick 14 is fixed on the reinforcing bar on waterproof concrete base plate 10.
Step g) in, the construction of waterproof concrete base plate 10 completed by relevant specification code.
Step h) in, by relevant code, anchor cable billet, stretch-draw anchor, fixing anchor head are installed, anchor cable billet adopts epoxy mortar seat slurry to lay and forms seal approach 21.
Step I) in, cleaning anchor head, anchor cable billet and near dirt dirt bits thereof are mixed cementitious capillary crystalline waterproofing agent, volume 1.0kg/ ㎡, continuously construction casting in local 15 regions of rope head periphery 300mm～400mm.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (7)
1. the water proof structure of basement anti-floating cable wire rope, comprises and anchors into the anchor cable of rock stratum and insert the free segment sleeve pipe in the soil body above described rock stratum, anchor cable is positioned at free segment sleeve pipe; It is characterized in that, also comprise:
Bellows, is plugged in described free segment sleeve pipe;
Concrete bed course, builds on the soil body and the bottom of fixing described bellows;
Main water barrier, is overlying on described concrete bed course;
First, second road waterproof enhancement layer, is compounded to form by polyurethane coating film and mylar, is overlying on successively on described main water barrier, and the upwards inverted sections that pastes of formation and described bellows;
Separation layer, is overlying on described main water barrier and waterproof enhancement layer;
Concrete fish tail and waterproof layer, builds on described separation layer;
Waterproof concrete base plate, builds on described concrete fish tail and waterproof layer;
Anchor cable billet and rope head stretch-draw anchor log, be placed on waterproof concrete base plate, and anchor cable billet is taked seal approach;
Protection sloping layer, builds on described waterproof concrete base plate and anchor cable billet, and forms part and mix the concrete surface layer of cementitious capillary crystalline waterproofing agent in rope head periphery.
2. the water proof structure of basement anti-floating cable wire rope as claimed in claim 1, it is characterized in that, the thickness of pipe wall of described bellows is 1mm-2mm, and the maximum outside diameter of described bellows is identical with the internal diameter of described free segment sleeve pipe, the length of inserting the described bellows of described free segment sleeve pipe is no less than 100mm.
3. the water proof structure of basement anti-floating cable wire rope as claimed in claim 2, is characterized in that, described concrete cushion thickness is 140mm-160mm, and the length of inserting the described free segment sleeve pipe of described concrete bed course is 40mm-60mm.
4. the water proof structure of basement anti-floating cable wire rope as claimed in claim 1, is characterized in that, the inverted sections height of first waterproof enhancement layer is not less than 100mm, and the inverted sections height of second waterproof enhancement layer is not less than 150mm.
5. the water proof structure of basement anti-floating cable wire rope as claimed in claim 1, is characterized in that, described separation layer adopts the mylar that is not less than 150g/ ㎡.
6. the water proof structure of basement anti-floating cable wire rope as claimed in claim 1, is characterized in that, the thickness of described concrete fish tail and waterproof layer is 50mm-70mm, and the thickness of the described concrete fish tail and waterproof layer at described bellows place is 90mm-110mm.
7. the water proof structure of basement anti-floating cable wire rope as claimed in claim 1, is characterized in that, described anchor cable billet adopts epoxy mortar seat slurry to lay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072447.5U CN203834476U (en) | 2014-02-19 | 2014-02-19 | Waterproof structure of anti-floating steel anchor cables of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072447.5U CN203834476U (en) | 2014-02-19 | 2014-02-19 | Waterproof structure of anti-floating steel anchor cables of basement |
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| CN203834476U true CN203834476U (en) | 2014-09-17 |
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| CN201420072447.5U Expired - Fee Related CN203834476U (en) | 2014-02-19 | 2014-02-19 | Waterproof structure of anti-floating steel anchor cables of basement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774664A (en) * | 2014-02-19 | 2014-05-07 | 深圳大学建筑设计研究院 | Waterproof structure of basement anti-floating steel anchor rope and construction method |
| CN113843250A (en) * | 2021-09-24 | 2021-12-28 | 上海勘测设计研究院有限公司 | Rigid landfill |
-
2014
- 2014-02-19 CN CN201420072447.5U patent/CN203834476U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774664A (en) * | 2014-02-19 | 2014-05-07 | 深圳大学建筑设计研究院 | Waterproof structure of basement anti-floating steel anchor rope and construction method |
| CN103774664B (en) * | 2014-02-19 | 2015-10-07 | 深圳大学建筑设计研究院 | The water proof structure of basement anti-floating cable wire rope and construction method |
| CN113843250A (en) * | 2021-09-24 | 2021-12-28 | 上海勘测设计研究院有限公司 | Rigid landfill |
| CN113843250B (en) * | 2021-09-24 | 2022-09-27 | 上海勘测设计研究院有限公司 | Rigid landfill |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000 B, School of architecture and regulation, Shenzhen University, Shenzhen, Guangdong, Nanshan District Patentee after: Shenzhen University architectural design and Research Institute Co Ltd Address before: 518000 B, School of architecture and regulation, Shenzhen University, Shenzhen, Guangdong, Nanshan District Patentee before: The Institute of Architecture Design & Research, Shenzhen University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200219 |