CN103334442A - Method and structure for connecting cofferdams in vertically rotating mode - Google Patents
Method and structure for connecting cofferdams in vertically rotating mode Download PDFInfo
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- CN103334442A CN103334442A CN2013102890323A CN201310289032A CN103334442A CN 103334442 A CN103334442 A CN 103334442A CN 2013102890323 A CN2013102890323 A CN 2013102890323A CN 201310289032 A CN201310289032 A CN 201310289032A CN 103334442 A CN103334442 A CN 103334442A
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- cofferdam
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- crane barge
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Abstract
An embodiment of the invention provides a method and structure for connecting cofferdams in a vertically rotating mode, and relates to the field of bridge building. The method includes the steps of transporting the cofferdams to a destination in a floating mode, locating the cofferdams through a floating crane and a front location boat, lifting and lowering the cofferdams through a main hook and an auxiliary hook of the floating crane, and controlling the cofferdams through the front location boat so that the cofferdams cannot move under the action of external force, wherein the front location boat is located on the upstream of the cofferdams.
Description
Technical field
The present invention relates to the bridge construction field, particularly a kind of vertical transfer connects method and the structure in cofferdam.
Technical background
Along with the continuous development of construction industries such as highway, railway, the regular meeting in the large bridge engineering of crossing over great river, lake of deep water foundation construction in recent years runs into, and the double-walled steel cofferdam has been obtained application as a kind of water-bound that encloses of bridge deep water foundation construction.And the intectate scar large-sized deep water foundation construction of tilting greatly is a technical barrier in the bridge construction always, is total duration of engineering constraint or even causes engineering key of success technical factor.
According to riverbed scar concrete condition, design and be fit to the riverbed and change the special-shaped sword bottoms weir of the height that coincide with its scar and utilize land construction advantage and facility, on the coast or install in the producer and complete, transport it into place, pier position again and transfer.But, urgent problem during how to the safe vertical transfer in cofferdam.
Summary of the invention
In view of this, method and structure that the embodiment of the invention provides a kind of vertical transfer to connect the cofferdam can guarantee that steel cofferdam safety in the vertical transfer process is controlled.
A kind of vertical transfer that the embodiment of the invention provides connects the method in cofferdam, and comprising: to the destination, by crane barge and the described cofferdam of prelocalization ship positionning, described prelocalization accommodation is in the upstream in described cofferdam with the cofferdam transportation by driving; The lifting in the main hook by crane barge, auxiliary hook control cofferdam and transferring; Under the effect of external force, be moved to prevent the cofferdam by prelocalization ship control cofferdam.
Wherein, also comprised before described main hook by crane barge, auxiliary hook are controlled the lifting in cofferdam and transferred: locate described cofferdam by the back station keeping ship, described back station keeping ship is positioned at the downstream in described cofferdam; Describedly comprise being moved under the effect of external force to prevent the cofferdam by prelocalization ship control cofferdam: be moved under the effect of cofferdam in external force preventing by prelocalization ship and station keeping ship control cofferdam processed, back.
Wherein, before controlling the lifting in cofferdam and transfer, described main hook by crane barge, auxiliary hook also comprise: locate described cofferdam by the anchor system on the crane barge; Describedly comprise being moved under the effect of external force to prevent the cofferdam by prelocalization ship control cofferdam: be moved under the effect of cofferdam in external force preventing by the control of the anchor system on prelocalization ship and crane barge cofferdam.
The embodiment of the invention also provides a kind of vertical transfer link structure, comprise many wire rope, when crane barge arrives the destination in the cofferdam, the main hook of described crane barge, auxiliary hook are connected with described cofferdam by wire rope, and the prelocalization ship is connected with described cofferdam by wire rope, and described forward location accommodation is in the upstream in described cofferdam.
Wherein, described vertical transfer syndeton also comprises the back station keeping ship, and described back station keeping ship is connected with described cofferdam by wire rope, and described back station keeping ship is positioned at the downstream in described cofferdam.
Wherein, described crane barge connects the side in cofferdam by wire rope.
The vertical transfer that utilizes the embodiment of the invention to provide connects method and the structure in cofferdam, and location and the safety that can be implemented in steel cofferdam in the steel cofferdam vertical transfer process are controlled, makes the whole vertical transfer of steel cofferdam that smooth construction is installed.
Description of drawings
Figure 1 shows that the structural representation one that vertical transfer connects in the embodiment of the invention;
Figure 2 shows that the structural representation two that vertical transfer connects in the embodiment of the invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
The embodiment of the invention designs the method that a kind of vertical transfer connects the cofferdam, and namely steel cofferdam passes through front and back station keeping ship and the connection of major-minor suspender are guaranteed that the safety of steel cofferdam vertical transfer process is controlled in the vertical transfer process.
A kind of vertical transfer that the embodiment of the invention provides connects the method in cofferdam, comprising:
Step 101, with the cofferdam transportation by driving to the destination, by crane barge and the described cofferdam of prelocalization ship positionning, described prelocalization accommodation is in the upstream in described cofferdam.
The lifting in step 102, the main hook by crane barge, auxiliary hook control cofferdam and transferring.
Step 103, under the effect of external force, be moved to prevent the cofferdam by prelocalization ship control cofferdam.
Better understand the method that vertical transfer that the embodiment of the invention provides connects the cofferdam for the ease of those skilled in the art.
Figure 1 shows that the structural representation one of the vertical transfer connection that the embodiment of the invention provides.
Shown in Figure 1, a kind of vertical transfer link structure, comprise many wire rope, crane barge 1 is in the cofferdam 2 when arriving destinations, the main hook 11 of described crane barge 1, auxiliary hook 12 are connected with described cofferdam 2 by wire rope, and prelocalization ship 3 is connected with described cofferdam 2 by wire rope, and described forward location ship 3 is positioned at the upstream in described cofferdam, back station keeping ship 4 is connected with described cofferdam 2 by wire rope, and described back station keeping ship 4 is positioned at the downstream in described cofferdam.
Corresponding to Fig. 1, a kind of vertical transfer that the embodiment of the invention provides connects the method in cofferdam, comprising:
Step 201, with the cofferdam transportation by driving to the destination, locate described cofferdam by crane barge, prelocalization ship and back station keeping ship, described prelocalization accommodation is in the upstream in described cofferdam, described back station keeping ship is positioned at the downstream in described cofferdam.
The lifting in step 202, the main hook by crane barge, auxiliary hook control cofferdam and transferring.
Step 203, under the effect of external force, be moved to prevent the cofferdam by prelocalization ship and station keeping ship control cofferdam processed, back.
This method of attachment comprises two parts: a part is the connection of control steel cofferdam vertical transfer speed, for being connected of steel cofferdam and major-minor suspender, controls steel cofferdam vertical transfer speed by the speed that the major-minor hook promotes and transfers; A part is to prevent steel cofferdam (mainly being water currents) connection of being moved under external force in the vertical transfer process, for steel cofferdam and front and back station keeping ship be connected and with being connected of crane barge, make steel cofferdam not influenced by current and other external force to be subjected to displacement by the wire rope of connection is stressed in the vertical transfer process.
Figure 2 shows that the structural representation two of a kind of vertical transfer connection that the embodiment of the invention provides.
As shown in Figure 2, a kind of structure of vertical transfer connection is provided in another embodiment of the present invention, comprise many wire rope, crane barge 1 is in the cofferdam 2 when arriving destinations, the main hook 11 of described crane barge 1, auxiliary hook 12 are connected with described cofferdam 2 by wire rope, crane barge 1 is connected with described cofferdam 2 by wire rope by side and the prelocalization ship 3 that wire rope connects cofferdam 2, and described forward location ship 3 is positioned at the upstream in described cofferdam 2.
Corresponding to Fig. 2, a kind of vertical transfer that the embodiment of the invention provides connects the method in cofferdam, comprising:
Step 301, with the cofferdam transportation by driving to the destination, locate described cofferdam by the cat osseous system on crane barge, prelocalization ship and the crane barge, described prelocalization accommodation is in the upstream in described cofferdam.
The lifting in step 302, the main hook by crane barge, auxiliary hook control cofferdam and transferring.
Step 303, under the effect of external force, be moved to prevent the cofferdam by the anchor system on prelocalization ship and crane barge control cofferdam.
This method of attachment comprises two parts: a part is the connection of control steel cofferdam vertical transfer speed, for being connected of steel cofferdam and major-minor suspender, controls steel cofferdam vertical transfer speed by the speed that the major-minor hook promotes and transfers; A part is to prevent steel cofferdam (mainly being water currents) connection of being moved under external force in the vertical transfer process, for steel cofferdam and front and back station keeping ship be connected and with being connected of crane barge, make steel cofferdam not influenced by current and other external force to be subjected to displacement by the wire rope of connection is stressed in the vertical transfer process.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method in a vertical transfer connection cofferdam is characterized in that, comprising:
To the destination, by crane barge and the described cofferdam of prelocalization ship positionning, described prelocalization accommodation is in the upstream in described cofferdam with the cofferdam transportation by driving;
The lifting in the main hook by crane barge, auxiliary hook control cofferdam and transferring;
Under the effect of external force, be moved to prevent the cofferdam by prelocalization ship control cofferdam.
2. method according to claim 1 is characterized in that, also comprises before described main hook by crane barge, auxiliary hook are controlled the lifting in cofferdam and transferred:
Locate described cofferdam by the back station keeping ship, described back station keeping ship is positioned at the downstream in described cofferdam;
Describedly comprise to prevent that the cofferdam is moved under the effect of external force by prelocalization ship control cofferdam:
Under the effect of external force, be moved to prevent the cofferdam by prelocalization ship and station keeping ship control cofferdam processed, back.
3. method according to claim 1 is characterized in that, also comprises before described main hook by crane barge, auxiliary hook are controlled the lifting in cofferdam and transferred:
Locate described cofferdam by the anchor system on the crane barge;
Describedly comprise to prevent that the cofferdam is moved under the effect of external force by prelocalization ship control cofferdam:
Under the effect of external force, be moved to prevent the cofferdam by the control of the anchor system on prelocalization ship and crane barge cofferdam.
4. vertical transfer link structure, it is characterized in that, comprise many wire rope, when crane barge arrives the destination in the cofferdam, the main hook of described crane barge, auxiliary hook are connected with described cofferdam by wire rope, and the prelocalization ship is connected with described cofferdam by wire rope, and described forward location accommodation is in the upstream in described cofferdam.
5. structure according to claim 4 is characterized in that, also comprises the back station keeping ship, and described back station keeping ship is connected with described cofferdam by wire rope, and described back station keeping ship is positioned at the downstream in described cofferdam.
6. structure according to claim 4 is characterized in that, described crane barge connects the side in cofferdam by wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013102890323A CN103334442A (en) | 2013-07-10 | 2013-07-10 | Method and structure for connecting cofferdams in vertically rotating mode |
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| CN2013102890323A CN103334442A (en) | 2013-07-10 | 2013-07-10 | Method and structure for connecting cofferdams in vertically rotating mode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862658A (en) * | 2016-03-31 | 2016-08-17 | 中交第三航务工程局有限公司江苏分公司 | Double-ship counter-pulling positioning method of breakwater barrel type component |
| CN105862896A (en) * | 2016-03-31 | 2016-08-17 | 中交第三航务工程局有限公司江苏分公司 | Mounting method of breakwater barrel type component |
| CN108589750A (en) * | 2018-05-14 | 2018-09-28 | 中交路桥北方工程有限公司 | Vertical rotating construction method in steel cofferdam water |
| CN108750015A (en) * | 2018-06-20 | 2018-11-06 | 中铁四局集团第二工程有限公司 | Construction method of channel steel cofferdam floating transportation device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105862658A (en) * | 2016-03-31 | 2016-08-17 | 中交第三航务工程局有限公司江苏分公司 | Double-ship counter-pulling positioning method of breakwater barrel type component |
| CN105862896A (en) * | 2016-03-31 | 2016-08-17 | 中交第三航务工程局有限公司江苏分公司 | Mounting method of breakwater barrel type component |
| CN105862896B (en) * | 2016-03-31 | 2017-10-13 | 中交第三航务工程局有限公司江苏分公司 | A kind of installation method of breakwater tub component |
| CN105862658B (en) * | 2016-03-31 | 2018-04-17 | 中交第三航务工程局有限公司江苏分公司 | A kind of double ships of breakwater tub component are to drawing localization method |
| CN108589750A (en) * | 2018-05-14 | 2018-09-28 | 中交路桥北方工程有限公司 | Vertical rotating construction method in steel cofferdam water |
| CN108589750B (en) * | 2018-05-14 | 2020-11-27 | 中交路桥北方工程有限公司 | Underwater vertical rotation construction method for steel cofferdam |
| CN108750015A (en) * | 2018-06-20 | 2018-11-06 | 中铁四局集团第二工程有限公司 | Construction method of channel steel cofferdam floating transportation device |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI HIGHWAY HOLDING GROUP CO., LTD. Free format text: FORMER OWNER: ROAD + BRIDGE SOUTH CHINA ENGINEERING CO., LTD. Effective date: 20131115 Owner name: ROAD + BRIDGE SOUTH CHINA ENGINEERING CO., LTD. CC Effective date: 20131115 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Tao Inventor after: You Ji Inventor after: Ling Yunfeng Inventor after: Liang Zhen Inventor before: Jiang Junbo Inventor before: Huang Qiu Inventor before: Xia Jiangnan Inventor before: Li Jian Inventor before: Liang Zhen Inventor before: Ling Yunfeng Inventor before: Wen Xiang Inventor before: Li Ping Inventor before: Zou Jihong Inventor before: Chen Zubin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528400 ZHONGSHAN, GUANGDONG PROVINCE TO: 230088 HEFEI, ANHUI PROVINCE Free format text: CORRECT: INVENTOR; FROM: JIANG JUNBO XIA JIANGNAN LI JIAN LIANG ZHEN LING YUNFENG WEN XIANG LI PINGZOU JIHONG CHEN ZUBIN HUANG QIU TO: FANG TAO YOU JI LING YUNFENG LIANG ZHEN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131115 Address after: 230088 No. 520 Wangjiang West Road, Anhui, Hefei Applicant after: Anhui Highway Holding Group Co., Ltd. Applicant after: Road & Bridge South China Engineering Co., Ltd. Applicant after: Road & Bridge International Co., Ltd. Address before: 528400 Guangdong city of Zhongshan Province East Xing Zheng Road No. 1 Central Plaza 3 floor 17 Applicant before: Road & Bridge South China Engineering Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20131002 |