CN107761572A - The installation method of hanging cable of stay cable system and its system - Google Patents
The installation method of hanging cable of stay cable system and its system Download PDFInfo
- Publication number
- CN107761572A CN107761572A CN201711190572.0A CN201711190572A CN107761572A CN 107761572 A CN107761572 A CN 107761572A CN 201711190572 A CN201711190572 A CN 201711190572A CN 107761572 A CN107761572 A CN 107761572A
- Authority
- CN
- China
- Prior art keywords
- steel
- cable
- sarasota
- workbench
- hanging
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 113
- 239000010959 steel Substances 0.000 claims description 113
- 238000003466 welding Methods 0.000 claims description 26
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 239000003351 stiffener Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 19
- 239000000725 suspension Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (13)
- A kind of 1. hanging cable of stay cable system, it is characterised in that including:Lifting device, including it is installed on the workbench at the top of Sarasota and the extension pulley being installed on the workbench Group;Slewing equipment, including the pivoting support at the top of the Sarasota between lifting device, and it is arranged on described return Turn the first support component of supporting top and the second support component of lower section.
- 2. hanging cable of stay cable system according to claim 1, it is characterised in that the pivoting support includes what is be mutually twisted Upper disk and lower wall;First support component includes the first steel plate bolted with disk on the pivoting support;Described second Support component includes the second steel plate with pivoting support lower wall bolt.
- 3. hanging cable of stay cable system according to claim 2, it is characterised in that first support component also includes and institute State the first shaped steel unit of the first steel plate upper surface melting welding one;Second support component also includes and the described second thick steel Second shaped steel unit of plate lower surface melting welding one.
- 4. hanging cable of stay cable system according to claim 3, it is characterised in that the first shaped steel unit includes mutually hanging down The first I-steel and top I-steel of straight melting welding one;The second shaped steel unit includes the second I-shaped for being mutually perpendicular to welding Steel and bottom I-steel.
- 5. hanging cable of stay cable system according to claim 4, it is characterised in that the bottom I-steel is according to the Sarasota Top droop angle make, with the Sarasota at the top of weld after angle of inclination described in leveling.
- 6. the hanging cable of stay cable system according to claim 3 or 4, it is characterised in that set on the outside of the I-steel It is equipped with stiffener.
- 7. hanging cable of stay cable system according to claim 1, it is characterised in that the workbench is in the Sarasota top The inverted trapezoidal prism table frame structure that portion is spliced, including some short chord member, brace and vertical rods;The short chord member, brace and Connected between vertical rod using gusset plate.
- 8. the hanging cable of stay cable system according to claim 1 or 7, it is characterised in that the institute installed on the workbench Two terminal surfaces for stating extension pulley group are provided with support angle steel.
- 9. hanging cable of stay cable system according to claim 1, it is characterised in that the workbench is eccentrically mounted in described The top of slewing equipment.
- 10. hanging cable of stay cable system according to claim 1, it is characterised in that the lifting device by support boots with The slewing equipment is welded and fixed.
- 11. hanging cable of stay cable system according to claim 1, it is characterised in that the extension pulley group includes being installed on The hoist engine of the workbench wherein one end and at least two fixed pulleys for being installed on the other end.
- 12. a kind of installation method of hanging cable of stay cable system, it is characterised in that as claimed in claim 1 including following installation The step of hanging cable of stay cable system:(1) leveling steel is formed according to Sarasota top droop angle using individual layer I-steel, and with being welded and fixed at the top of the Sarasota;(2) welded slewing equipment under tower is hoisted at the top of the Sarasota, and be welded and fixed with the leveling steel;(3) workbench is welded and fixed after assembly at the top of the Sarasota with the slewing equipment, and configures traction and slide Car group;(4) current hanging cable position is adapted to, pull rope is laid on the lifting device.
- 13. the installation method of hanging cable of stay cable system according to claim 12, it is characterised in that the slewing equipment Welding comprises the following steps:Individual layer I-steel is used as substrate, in the steel plate of upper weld second;Pivoting support is bolted to directly over second steel plate;The first steel plate is bolted directly over the pivoting support;The I-steel of double-deck orthogonal laying is used to be welded in the upper of first steel plate for the Ji Ding above the substrate Surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711190572.0A CN107761572B (en) | 2017-11-24 | 2017-11-24 | Stay cable hanging system and installation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711190572.0A CN107761572B (en) | 2017-11-24 | 2017-11-24 | Stay cable hanging system and installation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107761572A true CN107761572A (en) | 2018-03-06 |
CN107761572B CN107761572B (en) | 2024-02-23 |
Family
ID=61276008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711190572.0A Active CN107761572B (en) | 2017-11-24 | 2017-11-24 | Stay cable hanging system and installation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107761572B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0152562A2 (en) * | 1984-02-21 | 1985-08-28 | Liebherr-Werk Bischofshofen GmbH | Crane with telescopic tower |
CN201598570U (en) * | 2009-12-08 | 2010-10-06 | 中铁大桥(郑州)缆索有限公司 | Cable-stayed bridge cableway erecting equipment |
CN102444086A (en) * | 2011-10-14 | 2012-05-09 | 中铁大桥局股份有限公司 | Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge |
CN102556864A (en) * | 2011-12-31 | 2012-07-11 | 浙江德英建设机械制造有限公司 | Pre-warning device for safety inspection to tower body of tower crane |
CN203269403U (en) * | 2013-05-23 | 2013-11-06 | 郑州科润机电工程有限公司 | Low-level slewing portal luffing-jib crane |
CN204039920U (en) * | 2013-11-19 | 2014-12-24 | 中建三局建设工程股份有限公司 | A kind of tower crane lifting reeving device |
CN205205685U (en) * | 2015-12-14 | 2016-05-04 | 中交一公局第三工程有限公司 | Span wire pier is function portal device at most |
-
2017
- 2017-11-24 CN CN201711190572.0A patent/CN107761572B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0152562A2 (en) * | 1984-02-21 | 1985-08-28 | Liebherr-Werk Bischofshofen GmbH | Crane with telescopic tower |
CN201598570U (en) * | 2009-12-08 | 2010-10-06 | 中铁大桥(郑州)缆索有限公司 | Cable-stayed bridge cableway erecting equipment |
CN102444086A (en) * | 2011-10-14 | 2012-05-09 | 中铁大桥局股份有限公司 | Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge |
CN102556864A (en) * | 2011-12-31 | 2012-07-11 | 浙江德英建设机械制造有限公司 | Pre-warning device for safety inspection to tower body of tower crane |
CN203269403U (en) * | 2013-05-23 | 2013-11-06 | 郑州科润机电工程有限公司 | Low-level slewing portal luffing-jib crane |
CN204039920U (en) * | 2013-11-19 | 2014-12-24 | 中建三局建设工程股份有限公司 | A kind of tower crane lifting reeving device |
CN205205685U (en) * | 2015-12-14 | 2016-05-04 | 中交一公局第三工程有限公司 | Span wire pier is function portal device at most |
Also Published As
Publication number | Publication date |
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CN107761572B (en) | 2024-02-23 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiao Xiangrong Inventor after: Liu Huaigang Inventor after: Zhang Jingxian Inventor after: Gao Shiqiang Inventor after: Fei Yongzhong Inventor after: Lei Zhichao Inventor after: Yang Jie Inventor after: Zhao Shenghui Inventor after: Fang Bo Inventor before: Liu Huaigang Inventor before: Zhang Jingxian Inventor before: Gao Shiqiang Inventor before: Xiao Xiangrong Inventor before: Fei Yongzhong Inventor before: Lei Zhichao Inventor before: Yang Jie Inventor before: Zhao Shenghui Inventor before: Fang Bo |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |