CN109592580A - Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere - Google Patents
Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere Download PDFInfo
- Publication number
- CN109592580A CN109592580A CN201811622207.7A CN201811622207A CN109592580A CN 109592580 A CN109592580 A CN 109592580A CN 201811622207 A CN201811622207 A CN 201811622207A CN 109592580 A CN109592580 A CN 109592580A
- Authority
- CN
- China
- Prior art keywords
- tower
- tower crane
- king
- attached wall
- otic placode
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Abstract
The invention discloses large-tonnage tower crane super large load attached wall structure method for rapidly mounting, attached wall structures of the invention in a kind of strong wind atmosphere to be made of stiffener mesh sheet, attachment base, rod iron, anchoring part, finish rolling deformed bar, Anchored Bar, pin shaft.Attached wall structural-load-carrying capacity is big, is finished in factory, and when in-site installation, Anchored Bar adjustable in length realizes rapid-aligning the case where adapting in strong wind atmosphere between tower crane attachment frame and built-in fitting apart from dynamic change；Quick lock in is carried out by high-strength bolt after the completion of contraposition, is stationary state between tower crane end connection otic placode and connecting rod after locking, improves implementation condition for welding.This method can substantially reduce influence of the strong wind atmosphere to Construction of Pylon, can the effective guarantee project king-tower duration, reduce construction cost, and the installation method is easy to operate, safe and reliable, has preferable economic benefit and social benefit.
Description
Technical field
The present invention relates to Bridge Construction facilities, more particularly, to a kind of large-tonnage tower crane in strong wind, typhoon environment throughout the year
Super large load attached wall structure and installation method.
Background technique
With the fast development of China's economy and society, infrastructure construction scale constantly increases, bridge construction day crescent
Different, severe in natural conditions, the regions large span stayed-cable bridge such as ocean, mountain area under strong wind atmosphere is built also more and more throughout the year
It is more.
During large span stayed-cable bridge Construction of Pylon, large-tonnage tower crane is a kind of essential Large Construction facility,
Tower crane attached wall is the important feature for guaranteeing tower crane structure safety and working normally.The process that Cable stayed Bridge Main Tower is built is generally as follows:
Tower crane is installed, is constructed the king-tower of certain segment using creeping formwork mode, tower crane attached wall, tower crane jacking are installed, climbing formwork for construction centainly saves
Section king-tower installs tower crane attached wall, tower crane jacking, the certain segment king-tower of climbing formwork for construction, and so on, until Construction of Pylon is completed.
Conventional tower crane attached wall structure is made of attachment frame, Anchored Bar, built-in fitting three parts.Attachment frame is fixed on tower crane mark
On quasi- section；Built-in fitting carries out pre-buried in Construction of Pylon；Anchored Bar uses fashioned iron or steel pipe form.It is Anchored Bar and attachment frame, pre-
Connection uses both ends pin joint or one end pin joint, one end welding form between embedded part.When every layer of attached wall structure installation, actual measurement attachment frame
The distance between built-in fitting is at the construction field (site) adjusted the length of Anchored Bar according to measurement result, then carries out again attached
The installation of bar.The attached wall of tower crane is generally every one of 5~6 section king-towers setting.
When at sea or mountain area etc. throughout the year there are strong wind, monsoon, typhoon climate area using conventional tower crane attached wall knot
When structure, 1 is had the disadvantage in that, since wind load is big, especially carry out in by monsoon, the frequent marine environment of typhoon influence
Construction of Pylon such as arranges attached wall quantity in the usual way, and attached wall structure stress is huge, and Normal practice attached wall structure stress exists
Within 1000kN, structure stress is unable to satisfy requirement；2, since tower crane attached wall structure stress is huge, the carrying of single attached wall rod piece
Ability need to reach 4000kN, attached wall structure cannot at the scene interim processing manufacture, need to be finished in factory with meet structure by
Force request；3, when carrying out the installation of attached wall structure in long-term strong wind, monsoon, the frequent environment of typhoon influence, by Wind effects,
Tower crane itself has certain shaking, and the distance between tower crane attachment frame and built-in fitting are the processes of a dynamic change, using normal
There is the disadvantages of contraposition is difficult, installation period is long, installation quality is uncontrollable in the installation of rule scheme；4, long-term strong wind, monsoon, typhoon shadow
It is limited to ring itself effective operation time under frequent environment, attached wall installation occupies limited time resource, and tower crane attached wall is not installed
It completes, tower crane cannot jack, and king-tower can not continue to construct again, this will greatly influence the construction efficiency of king-tower, and then influence
Total construction period and construction cost.
Summary of the invention
The purpose of the present invention is to provide a kind of installations to be easy, can effective guarantee project king-tower duration, raising Construction of Pylon
Efficiency, can greatly reduce big ton in the strong wind atmosphere of in long-term strong wind atmosphere tower crane attached wall setting quantity at large carrying capacity
Position tower crane super large load attached wall structure method for rapidly mounting.
The object of the present invention is achieved like this:
Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere, is characterized in: Specific construction step
It is as follows:
A, stiffener mesh sheet is installed by design requirement when Construction of Pylon, stiffener mesh sheet is to reinforce the concrete part of king-tower
Stress reserves the installation duct of finish rolling deformed bar and rod iron；
B, processing factory finishes tower crane attached wall built-in fitting: attachment base, rod iron, finish rolling deformed bar, anchoring part；
C, the tower crane attached wall built-in fitting after king-tower concrete reaches design strength: attachment base, rod iron, finish rolling deformed bar, anchoring part,
Finish rolling deformed bar crosses the tower wall of king-tower, and the both ends of finish rolling deformed bar are stretched out outside the tower wall of king-tower, and the main body of rod iron is located at
In king-tower and rod iron is outside the tower wall that king-tower is stretched out in one end of tower crane, and anchoring part is connect simultaneously with finish rolling deformed bar by one end of tower crane
It is fixed in the tower wall of king-tower, attachment base and finish rolling deformed bar lean on one end of tower crane and be fixed in the tower wall of king-tower, will be even
Joint chair and rod iron are welded as entirety, carry out Dispose by grouting to the gap of rod iron and installation duct, after mud jacking reaches design strength,
Tensioning finish rolling deformed bar carries out Dispose by grouting to the gap of finish rolling deformed bar and installation duct；
D, king-tower continues to construct in the meantime, tower crane jacking；
E, tower crane jacking installs the Anchored Bar of tower crane attached wall, Anchored Bar is by tower crane end engaging lug to when designing attached wall mounting height
Plate, connecting rod, king-tower end connection otic placode, four part of high-strength bolt composition；Connecting rod and king-tower end connection otic placode are in factory process
It is integral, it is provided with notch in the tower crane side end of connecting rod, tower crane end connection otic placode is inserted into the notch of connecting rod, with 4
Frictional high-strength bolts are temporarily connect with connecting rod, and the bolt hole in connecting rod is slotted hole, and tower crane end connection otic placode can be along even
Extension bar length direction activity adjustment；Pin shaft between Anchored Bar and attachment base is first installed, then according to tower crane attachment frame and tower crane
The relative position of connection otic placode is held, the position of tower crane end connection otic placode is adjusted, between installation attachment frame and tower crane end connection otic placode
Pin shaft；It applies and is screwed to connect the high-strength bolt that bar is connect with tower crane end connection otic placode, complete temporary locking；By tower crane end connection otic placode
Entirety is welded as with connecting rod to get large-tonnage tower crane super large load attached wall structure is arrived.
Attached wall structure of the invention is by stiffener mesh sheet, finish rolling deformed bar, rod iron, attachment base, anchoring part, Anchored Bar, pin shaft
Composition, the large carrying capacity of attached wall structure finished in factory, and when in-site installation, the adjustable in length of Anchored Bar can be fitted
The case where answering in strong wind atmosphere between tower crane attachment frame and built-in fitting apart from dynamic change realizes rapid-aligning；After the completion of contraposition
Quick lock in is carried out by high-strength bolt, is stationary state between tower crane end connection otic placode and connecting rod after locking, is Welder
Improve implementation condition.This method solve in strong wind atmosphere, aligned by tower crane attached wall in monsoon, the frequent environment of typhoon influence
Difficult, the problem of installation period is long, installation quality is uncontrollable, tower crane restricts Cable stayed Bridge Main Tower construction efficiency, to substantially reduce
Influence of the strong wind atmosphere to Construction of Pylon, can the effective guarantee project king-tower duration, reduce construction cost, and the installation method grasp
Make simply, securely and reliably, there is preferable economic benefit and social benefit.
Detailed description of the invention
Fig. 1 is the plan view of tower crane attached wall；
Fig. 2 is the elevational schematic view of single attached wall；
Fig. 3 is the schematic diagram of Anchored Bar；
Fig. 4 be Fig. 3 in A-A to schematic cross-sectional view；
Fig. 5 is the schematic cross-sectional view of B-B direction in Fig. 3；
Fig. 6 be Fig. 3 in C-C to schematic cross-sectional view；
Fig. 7 be Fig. 3 in D-D to schematic cross-sectional view.
Specific embodiment
Below with reference to embodiment and compares attached drawing invention is further described in detail.
Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere, Specific construction step is such as
Under:
A, stiffener mesh sheet 7 is installed by design requirement when king-tower 1 is constructed, stiffener mesh sheet 7 is to reinforce the concrete of king-tower
Local pressure reserves the installation duct of finish rolling deformed bar 8 and rod iron 5；
B, processing factory finishes tower crane attached wall built-in fitting: attachment base 4, rod iron 5, finish rolling deformed bar 8, anchoring part 6；
C, the tower crane attached wall built-in fitting after 1 concrete of king-tower reaches design strength: attachment base 4, rod iron 5, finish rolling deformed bar 8,
Anchoring part 6, finish rolling deformed bar 8 cross the tower wall of king-tower 1, and the both ends of finish rolling deformed bar 8 are stretched out outside the tower wall of king-tower 1, rod iron 5
Main body be located in king-tower 1 and rod iron 5 is outside the tower wall that king-tower 1 is stretched out in one end of tower crane, anchoring part 6 is leaned on finish rolling deformed bar 8
One end of tower crane is connected and fixed in the tower wall of king-tower 1, the one end and fixation of attachment base 4 and finish rolling deformed bar 8 by tower crane
In the tower wall of king-tower 1, attachment base 4 and rod iron 5 are welded as entirety, the gap of rod iron 5 and installation duct is carried out at mud jacking
Reason, after mud jacking reaches design strength, tensioning finish rolling deformed bar 8 carries out the gap of finish rolling deformed bar 8 and installation duct
Dispose by grouting；
D, king-tower 1 continues to construct in the meantime, tower crane jacking；
E, tower crane jacking installs the Anchored Bar 3 of tower crane attached wall, Anchored Bar 3 is connected by tower crane end to when designing attached wall mounting height
Otic placode 10, connecting rod 9, king-tower end connection otic placode 11,12 4 part of high-strength bolt composition；Connecting rod 9 and king-tower end connection otic placode
10 is integral in factory process, is provided with notch in the tower crane side end of connecting rod 9, tower crane end connection otic placode 10 is inserted into connecting rod
It in 9 notch, is temporarily connect with 4 frictional high-strength bolts 12 with connecting rod 9, the bolt hole in connecting rod 9 is slotted hole, tower
Hanging end connection otic placode 10 can be along 9 length direction activity adjustment of connecting rod；Pin shaft 13 between Anchored Bar 3 and attachment base 4 is first installed,
Then according to the relative position of tower crane attachment frame 2 and tower crane end connection otic placode 10, the position of tower crane end connection otic placode 10, peace are adjusted
Pin shaft 13 between dress attachment frame 2 and tower crane end connection otic placode 10；It applies and is screwed to connect the height that bar 9 is connect with tower crane end connection otic placode 10
Strength bolt 12 completes temporary locking；Tower crane end connection otic placode 10 and connecting rod 9 are welded as entirety to get large-tonnage tower crane is arrived
Super large load attached wall structure.
Claims (1)
1. large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere, it is characterised in that: specifically apply
Steps are as follows for work:
A, stiffener mesh sheet is installed by design requirement when Construction of Pylon, stiffener mesh sheet is to reinforce the concrete part of king-tower
Stress reserves the installation duct of finish rolling deformed bar and rod iron；
B, processing factory finishes tower crane attached wall built-in fitting: attachment base, rod iron, finish rolling deformed bar, anchoring part；
C, the tower crane attached wall built-in fitting after king-tower concrete reaches design strength: attachment base, rod iron, finish rolling deformed bar, anchoring part,
Finish rolling deformed bar crosses the tower wall of king-tower, and the both ends of finish rolling deformed bar are stretched out outside the tower wall of king-tower, and the main body of rod iron is located at
In king-tower and rod iron is outside the tower wall that king-tower is stretched out in one end of tower crane, and anchoring part is connect simultaneously with finish rolling deformed bar by one end of tower crane
It is fixed in the tower wall of king-tower, attachment base and finish rolling deformed bar lean on one end of tower crane and be fixed in the tower wall of king-tower, will be even
Joint chair and rod iron are welded as entirety, carry out Dispose by grouting to the gap of rod iron and installation duct, after mud jacking reaches design strength,
Tensioning finish rolling deformed bar carries out Dispose by grouting to the gap of finish rolling deformed bar and installation duct；
D, king-tower continues to construct in the meantime, tower crane jacking；
E, tower crane jacking installs the Anchored Bar of tower crane attached wall, Anchored Bar is by tower crane end engaging lug to when designing attached wall mounting height
Plate, connecting rod, king-tower end connection otic placode, four part of high-strength bolt composition；Connecting rod and king-tower end connection otic placode are in factory process
It is integral, it is provided with notch in the tower crane side end of connecting rod, tower crane end connection otic placode is inserted into the notch of connecting rod, with 4
Frictional high-strength bolts are temporarily connect with connecting rod, and the bolt hole in connecting rod is slotted hole, and tower crane end connection otic placode can be along even
Extension bar length direction activity adjustment；Pin shaft between Anchored Bar and attachment base is first installed, then according to tower crane attachment frame and tower crane
The relative position of connection otic placode is held, the position of tower crane end connection otic placode is adjusted, between installation attachment frame and tower crane end connection otic placode
Pin shaft；It applies and is screwed to connect the high-strength bolt that bar is connect with tower crane end connection otic placode, complete temporary locking；By tower crane end connection otic placode
Entirety is welded as with connecting rod to get large-tonnage tower crane super large load attached wall structure is arrived.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622207.7A CN109592580A (en) | 2018-12-28 | 2018-12-28 | Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622207.7A CN109592580A (en) | 2018-12-28 | 2018-12-28 | Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere |
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| CN109592580A true CN109592580A (en) | 2019-04-09 |
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|---|---|---|---|
| CN201811622207.7A Pending CN109592580A (en) | 2018-12-28 | 2018-12-28 | Large-tonnage tower crane super large load attached wall structure method for rapidly mounting in a kind of strong wind atmosphere |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255403A (en) * | 2019-06-17 | 2019-09-20 | 广西建工集团第五建筑工程有限责任公司 | A kind of steel building can turnover type tower crane attached wall anchor and its installation method |
| CN110963420A (en) * | 2019-12-02 | 2020-04-07 | 常德市鼎鑫机械有限公司 | Support connecting structure of tower crane supporting beam |
| CN113387282A (en) * | 2021-07-09 | 2021-09-14 | 广州市房屋开发建设有限公司 | Construction method of assembled wall-attached column |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100665718B1 (en) * | 2005-12-09 | 2007-01-09 | 주식회사 아이엘엔지니어링 | Reinforcement device for tower crane |
| CN203699694U (en) * | 2014-02-14 | 2014-07-09 | 湖南省建筑工程集团总公司 | Bearing cable or wind-cable pre-stress anchoring device for cable crane |
| CN204714408U (en) * | 2015-05-18 | 2015-10-21 | 中核华兴达丰机械工程有限公司 | Tower crane modularized combination type attached wall strut |
| CN105649334A (en) * | 2016-01-28 | 2016-06-08 | 合肥建工集团有限公司 | Concrete shear wall tower crane wall-attachment construction method and device thereof |
| CN106758833A (en) * | 2016-12-16 | 2017-05-31 | 四川公路桥梁建设集团有限公司 | A kind of hydraulic climbing die block system for the construction of small-sized variable cross-section pier |
| KR20170095552A (en) * | 2016-02-15 | 2017-08-23 | (주)신화중공업 | Flexible wall tie for tower crane |
| CN207108314U (en) * | 2017-08-10 | 2018-03-16 | 福建建中建设科技股份有限公司 | A kind of be hinged attachment adjusting means of tower crane |
-
2018
- 2018-12-28 CN CN201811622207.7A patent/CN109592580A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100665718B1 (en) * | 2005-12-09 | 2007-01-09 | 주식회사 아이엘엔지니어링 | Reinforcement device for tower crane |
| CN203699694U (en) * | 2014-02-14 | 2014-07-09 | 湖南省建筑工程集团总公司 | Bearing cable or wind-cable pre-stress anchoring device for cable crane |
| CN204714408U (en) * | 2015-05-18 | 2015-10-21 | 中核华兴达丰机械工程有限公司 | Tower crane modularized combination type attached wall strut |
| CN105649334A (en) * | 2016-01-28 | 2016-06-08 | 合肥建工集团有限公司 | Concrete shear wall tower crane wall-attachment construction method and device thereof |
| KR20170095552A (en) * | 2016-02-15 | 2017-08-23 | (주)신화중공업 | Flexible wall tie for tower crane |
| CN106758833A (en) * | 2016-12-16 | 2017-05-31 | 四川公路桥梁建设集团有限公司 | A kind of hydraulic climbing die block system for the construction of small-sized variable cross-section pier |
| CN207108314U (en) * | 2017-08-10 | 2018-03-16 | 福建建中建设科技股份有限公司 | A kind of be hinged attachment adjusting means of tower crane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255403A (en) * | 2019-06-17 | 2019-09-20 | 广西建工集团第五建筑工程有限责任公司 | A kind of steel building can turnover type tower crane attached wall anchor and its installation method |
| CN110963420A (en) * | 2019-12-02 | 2020-04-07 | 常德市鼎鑫机械有限公司 | Support connecting structure of tower crane supporting beam |
| CN110963420B (en) * | 2019-12-02 | 2022-04-12 | 常德市鼎鑫机械有限公司 | Support connecting structure of tower crane supporting beam |
| CN113387282A (en) * | 2021-07-09 | 2021-09-14 | 广州市房屋开发建设有限公司 | Construction method of assembled wall-attached column |
| CN113387282B (en) * | 2021-07-09 | 2023-09-05 | 广州市房屋开发建设有限公司 | Construction method of assembled wall-attached column |
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Application publication date: 20190409 |