CN201738318U - Prestress anchor structure for supporting ground pit - Google Patents
Prestress anchor structure for supporting ground pit Download PDFInfo
- Publication number
- CN201738318U CN201738318U CN2010205075783U CN201020507578U CN201738318U CN 201738318 U CN201738318 U CN 201738318U CN 2010205075783 U CN2010205075783 U CN 2010205075783U CN 201020507578 U CN201020507578 U CN 201020507578U CN 201738318 U CN201738318 U CN 201738318U
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- CN
- China
- Prior art keywords
- seal ring
- anchor
- anchor cable
- diameter
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a deep ground pit dewatering well structure, which is characterized by comprising water-proof mortar, an anchor cable, an anchorage device, a water seal ring, and polyurethane waterproof glue. The strength level of the water-proof mortar in a anchor is C40, the diameter of the anchor cable is 4 to 5mm, the polyurethane waterproof glue is arranged at the junction of the anchorage device and the anchor cable, the anchor penetrates the underground continuous wall position and is provided with the water seal ring, the water seal ring adopts a steel plate with the thickness of 3 to 5mm, and the diameter of the water seal ring is more than that of the anchor about 30 to 40mm. The utility model has simple structure and strong practicability.
Description
Technical field
The utility model relates to a kind of prestressed anchor structure that is used for pattern foundation pit supporting structure, is applicable to building field.
Background technology
Adopt prestressed anchor can effectively improve base pit stability during pattern foundation pit supporting structure, for the engineering that diaphragm wall is arranged, usually diaphragm wall as the stretch-draw bearing, if but prestressed anchor does not adopt rational water proof structure,, the supporting effect of prestressed anchor influences the pattern foundation pit supporting structure effect thereby will being subjected to bigger weakening.
The utility model content
The technical problem that the utility model solves provides a kind of prestressed anchor structure that is used for pattern foundation pit supporting structure, solves the problem of prestressed anchor waterproof.
The structure that the utility model provides comprises waterproofing mortar, anchor cable, ground tackle, seal ring, polyurethane water-proof glue, anchor pole inner waterproofing strength classes of mortar is C40, the anchor cable diameter is 4～5mm, polyurethane water-proof glue is made in ground tackle and anchor cable junction, anchor pole passes through the diaphragm wall position seal ring is set, seal ring adopts the thick steel plate of 3～5mm, and the seal ring diameter is than the big 30～40mm of bolt diameter.
The utility model simple structure, practical.
Description of drawings
Fig. 1 prestressed anchor schematic diagram
Accompanying drawing sign: 1, waterproofing mortar, 2, anchor cable, 3, ground tackle, 4, seal ring, 5, polyurethane water-proof glue, 6, diaphragm wall
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the prestressed anchor schematic diagram.Present embodiment comprises waterproofing mortar 1, anchor cable 2, ground tackle 3, seal ring 4, polyurethane water-proof glue 5, anchor pole inner waterproofing mortar 1 strength grade is C40, anchor cable 2 diameters are 5mm, ground tackle 3 is made polyurethane water-proof glue 5 with anchor cable 2 junctions, anchor pole passes through the diaphragm wall position seal ring 4 is set, seal ring 4 adopts the thick steel plate of 4mm, and the seal ring diameter is than the big 30mm of bolt diameter.
Claims (1)
1. a prestressed anchor that is used for pattern foundation pit supporting structure is constructed, it is characterized in that comprising waterproofing mortar, anchor cable, ground tackle, seal ring, polyurethane water-proof glue, anchor pole inner waterproofing strength classes of mortar is C40, the anchor cable diameter is 4～5mm, polyurethane water-proof glue is made in ground tackle and anchor cable junction, anchor pole passes through the diaphragm wall position seal ring is set, and seal ring adopts the thick steel plate of 3～5mm, and the seal ring diameter is than the big 30～40mm of bolt diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205075783U CN201738318U (en) | 2010-08-19 | 2010-08-19 | Prestress anchor structure for supporting ground pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205075783U CN201738318U (en) | 2010-08-19 | 2010-08-19 | Prestress anchor structure for supporting ground pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738318U true CN201738318U (en) | 2011-02-09 |
Family
ID=43553596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205075783U Expired - Fee Related CN201738318U (en) | 2010-08-19 | 2010-08-19 | Prestress anchor structure for supporting ground pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947683A (en) * | 2015-05-22 | 2015-09-30 | 中建三局第一建设工程有限责任公司 | Hanging plate used for preventing leakage of side wall of foundation pit and construction method thereof |
-
2010
- 2010-08-19 CN CN2010205075783U patent/CN201738318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947683A (en) * | 2015-05-22 | 2015-09-30 | 中建三局第一建设工程有限责任公司 | Hanging plate used for preventing leakage of side wall of foundation pit and construction method thereof |
| CN104947683B (en) * | 2015-05-22 | 2016-11-30 | 中建三局第一建设工程有限责任公司 | For preventing link plate and the construction method thereof of foundation pit side-wall seepage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20110819 |