CN104674668A - Method for hoisting construction girder sections through cables - Google Patents

Method for hoisting construction girder sections through cables Download PDF

Info

Publication number
CN104674668A
CN104674668A CN201510025192.6A CN201510025192A CN104674668A CN 104674668 A CN104674668 A CN 104674668A CN 201510025192 A CN201510025192 A CN 201510025192A CN 104674668 A CN104674668 A CN 104674668A
Authority
CN
China
Prior art keywords
main
rope
hoisting
cable
main rope
Prior art date
Application number
CN201510025192.6A
Other languages
Chinese (zh)
Other versions
CN104674668B (en
Inventor
潘东发
涂满明
胡汉舟
文武松
季跃华
李军堂
谢守杰
许佳平
周刚
代皓
段妙奇
张小川
张瑞霞
幸思佳
杜凤
Original Assignee
中铁大桥局集团有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中铁大桥局集团有限公司 filed Critical 中铁大桥局集团有限公司
Priority to CN201510025192.6A priority Critical patent/CN104674668B/en
Publication of CN104674668A publication Critical patent/CN104674668A/en
Application granted granted Critical
Publication of CN104674668B publication Critical patent/CN104674668B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00Suspension or cable-stayed bridges
    • E01D11/02Suspension bridges

Abstract

The invention relates to the field of bridge construction and discloses a method for hoisting construction girder sections through cables. The method includes the steps: erecting a first main cable, a second main cable and a plurality of booms; taking a region at the bottom of each boom to arrange a hoisting device below the first main cable and the second main cable; transporting a to-be-mounted girder section to a hoisting position, and adjusting the to-be-mounted girder section to be perpendicular to the mounting direction; selecting one mounting region with no to-be-mounted girder section, enabling the hoisting device to move above the current mounting region after longitudinally hoisting the to-be-mounted girder section to a position 1-2m above a bridge deck, horizontally rotating the to-be-mounted girder section by 90 degrees, placing the to-be-mounted girder section at a designed elevation, and fixing the to-be-mounted girder section to the current mounting region and the bridge deck to form a mounted section. By adoption of the method for hoisting construction girder sections through cables, manufacturing cost can be reduced, arrangement of a girder section hoisting platform in a main span is avoided, and normal operation of a river channel is guaranteed.

Description

A kind of method by cable-hoisting construction girder sections
Technical field
The present invention relates to field of bridge construction, be specifically related to a kind of method by cable-hoisting construction girder sections.
Background technology
The water surface when constructing a bridge, because below is water environment, to be transported to the below of waiting to set up point by girder sections usually through barge, then by deck unit erection gantry by girder vertical-lift to mounting points, install.
When suspension bridge is built in mountain area, due to the restriction of orographic condition, stiff girder cannot be transported to the below of waiting to set up point, usual needs are at the two group rope cable crane of the arranged outside of main push-towing rope, between main span, hoisting platform is set, first stiff girder to be installed is placed on hoisting platform, by cable crane, stiff girder to be installed is lifted by crane from hoisting platform again, longitudinally move to after below design attitude below mounted stiff girder, then stiff girder to be installed is connected with adjacent stiff girder sections by vertical-lift.
There is following defect in existing mounting method:
(1) need arrange stiff girder hoisting platform in main span during the suspension bridge construction of mountain area, when orographic condition is more severe, need to arrange large-scale steel structure platform, construction large-scale steel structure platform structure engineering quantity is larger; Cable crane is arranged in outside main push-towing rope, needs to arrange large-scale shoulder pole girder system lifting stiff girder, and the constructing structure engineering quantity of large-scale shoulder pole girder system is large, and construction cost is higher.
(2), when setting up stiff girder to be installed by two group cable rope loop wheel machine, the track cable of cable crane is arranged on the outside of main push-towing rope, needs the transverse width of bridge main tower to widen, and expands the agent structure of bridge, increases manufacturing cost.
(3) when adopting barging girder sections, need to take navigation channel, affect the current of river course.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of method by cable-hoisting construction girder sections, can manufacturing cost be reduced, without the need to arranging girder sections hoisting platform in main span, ensureing the normal operation in river course.
For reaching above object, the technical scheme that the present invention takes is: a kind of method by cable-hoisting construction girder sections, comprises the following steps:
A, adopt existing method to set up the first main push-towing rope, the second main push-towing rope and some suspension rods on the suspension bridge being provided with the first access bridge, the second access bridge, between the first access bridge, the second access bridge, be disposed with the first king-tower, bridge floor and the second king-tower; Using the interval of the bottom of each suspension rod as between installing zone;
B, prefabricated first main rope and the second main rope, be installed between the first main push-towing rope and the second main push-towing rope by the first main rope, the second main rope;
C, arrange hanging apparatus in the below of the first main rope, the second main rope, the first main rope is connected with the second main rope by hanging apparatus; First access bridge is closed on the first king-tower place, the second access bridge close on the second king-tower place all as lifting site; Prefabricated some girder sections to be installed, girder sections to be installed is transported to lifting site, the direction adjusting girder sections to be installed is vertical with installation direction;
D, control hanging apparatus move to lifting site, choose between an installing zone not fixing girder sections to be installed, hanging apparatus hangs and gets girder sections to be installed, to promote above girder sections to bridge floor to be installed after 1 ~ 2m, longitudinally move to the top between current installing zone, after girder segment level half-twist to be installed, transfer to design elevation, by between girder sections to be installed and current installing zone, bridge floor fixes, formed and sections be installed;
E, judge, between all installing zones, whether girder sections to be installed has been installed, if so, terminate; Otherwise repeated execution of steps D.
On the basis of technique scheme, choosing described in step D between an installing zone not fixing girder sections to be installed, choosing order for from being positioned between middle installing zone between the installing zone being positioned at both sides.
On the basis of technique scheme, further comprising the steps of between steps A and step B: at the arranged outside first main rope anchor ingot of the first access bridge, the second access bridge arranged outside second main rope anchor ingot and turn to anchor ingot;
Prefabricated drag cable and the first hoisting rope, be connected one end of drag cable with rack winch, and the other end through after turning to anchor ingot, the second king-tower, the first king-tower, is fixed with the first main rope anchor ingot successively; Be connected with hoisting winding one end of first hoisting rope, the other end through after turning to anchor ingot, the second king-tower, the first king-tower, is fixed with the first main rope anchor ingot successively.
On the basis of technique scheme, in step B after prefabricated first main rope and the second main rope, before first main rope, the second main rope are installed on the first main push-towing rope and the second main push-towing rope, further comprising the steps of: the first cable saddle group is set at the top of the first king-tower, arrange the second cable saddle group at the top of the second king-tower, the first cable saddle group, the second cable saddle group include and set gradually the first main cable saddle, the second main cable saddle and the 3rd main cable saddle from main span to end bay direction.
On the basis of technique scheme, described first main cable saddle comprises the first supporting traverse, and the second main cable saddle comprises the second supporting traverse, and the 3rd main cable saddle comprises the 3rd supporting traverse; Angle between the cross central line of the second supporting traverse and horizontal plane is 0.5 ° ~ 2.5 °, and the angle between the cross central line of the 3rd supporting traverse and horizontal plane is 2 ° ~ 4 °.
On the basis of technique scheme, described first main rope, the second main rope are installed between the first main push-towing rope and the second main push-towing rope and comprise the following steps: one end of the first main rope and the first main rope anchor ingot are fixed, the other end through after the first cable saddle group, the second cable saddle group, is vertically fixed on the second main rope anchor ingot successively; Fixed in one end of second main rope and the first main rope anchor ingot, the other end through after the first cable saddle group, the second cable saddle group, is vertically fixed on the second main rope anchor ingot successively.
On the basis of technique scheme, arrange hanging apparatus in the below of the first main rope, the second main rope described in step C to comprise the following steps: set gradually the first hoisting overhead travelling crane, the second hoisting rope and the first loop wheel machine in the bottom of the first main rope, set gradually the second hoisting overhead travelling crane, the 3rd hoisting rope and the second loop wheel machine in the bottom of the second main rope; In the bottom of the first loop wheel machine, the second loop wheel machine, rotatable shoulder pole girder system is installed, forms hanging apparatus.
On the basis of technique scheme, step D comprises the following steps: hanging apparatus is moved to lifting site, rotatable shoulder pole girder system is hung and is got girder sections to be installed, and the first hoisting overhead travelling crane, the second hoisting overhead travelling crane run and drive 1 ~ 2m above girder sections to be installed vertical shift to bridge floor;
By drag cable along vertical bridge to adjusting the top of installing between girder sections 24 to the first installing zone, after girder sections half-twist to be installed, after transferring girder sections to design elevation to be installed by the first hoisting rope, girder sections to be installed is fixed with corresponding suspension rod and bridge floor, is formed and sections is installed.
On the basis of technique scheme, the distance between described first main rope and the first main push-towing rope is 8.5m, and the distance between the second main rope and the second main push-towing rope is 8.5m; First main rope, the part of the second main rope between the first king-tower and the second king-tower are all horizontally disposed with.
Compared with prior art, the invention has the advantages that:
(1) method of cable-hoisting construction girder sections is passed through in the present invention, adopting cable crane to get beam from access bridge to set up, without the need to arranging stiff girder hoisting platform between main span, reducing the requirement to orographic condition, not only applicability is wide, and effectively reduces construction cost.
(2) method of cable-hoisting construction girder sections is passed through in the present invention, first main rope and the second main rope are between the first main push-towing rope and the second main push-towing rope, with the outside in prior art, main rope being arranged on main push-towing rope, need the width increasing king-tower top, or at the arranged outside temporary support structure of king-tower, expand the agent structure of bridge, increase manufacturing cost, construction cost is higher to be compared, and can reduce the construction cost of bridge.
(3) method of cable-hoisting construction girder sections is passed through in the present invention, comprise and stiff girder is rotated to vertical with installation direction, sections to be installed is driven to move between installing zone from the top of bridge floor by the first loop wheel machine and the second loop wheel machine, compared with running below bridge floor with sections to be installed in prior art, staff can observe the position in interval to be installed preferably, and then can sections more to be installed be placed in installing zone, the labour intensity of staff can be reduced, shorten the engineering time, improve installation accuracy.
(4) title of the present invention is by the method for cable-hoisting construction girder sections, comprise, by fortune beam dolly, girder sections to be installed is transported to lifting site, wait to set up below a little with by barge girder sections being transported in prior art, again by deck unit erection gantry by girder vertical-lift to mounting points, install, affect the current of river course to compare, can avoid taking river course, reduce construction cost.The second supporting traverse in the present invention, the 3rd supporting traverse tilt, and the first main rope and the second main rope can be avoided to collide with the first access bridge, the second access bridge in installation process, safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention centre suspension cord bridge;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of the first cable saddle group in the embodiment of the present invention;
Fig. 4 is that in the embodiment of the present invention, shoulder pole girder system hangs the structural representation getting girder sections.
In figure: 1-first main rope anchor ingot, 2-first access bridge, 3-first king-tower, 4-first main push-towing rope, 5-first main rope, 6-drag cable, 7-hanging apparatus, 8-first hoisting rope, 9-second king-tower, 10-second access bridge, 11-has installed girder sections, 12-suspension rod, 13-turns to anchor ingot, 14-second main rope anchor ingot, 15-second main rope, 16-second main push-towing rope, 17-first main cable saddle, 18-second main cable saddle, 19-the 3rd main cable saddle, 20-first hoisting overhead travelling crane, 21-second hoisting overhead travelling crane, 22-second hoisting rope, 23 the 3rd hoisting ropes, 24-girder sections to be installed, the rotatable shoulder pole girder system of 25-.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of method by cable-hoisting construction girder sections, comprises the following steps:
S1: shown in Figure 1, existing method is adopted to set up the first main push-towing rope 4, second main push-towing rope 16 and some suspension rods 12 on the suspension bridge being provided with the first access bridge 2, second access bridge 10, the first king-tower 3, bridge floor and the second king-tower 9 is disposed with, using the interval bottom each suspension rod 12 as between installing zone between first access bridge 2, second access bridge 10.At the arranged outside first main rope anchor ingot 1 of the first access bridge 2, the second access bridge 10 arranged outside second main rope anchor ingot 14 and turn to anchor ingot 13.
S2: shown in Figure 2, prefabricated drag cable 6 and the first hoisting rope 8, be connected one end of drag cable 6 with rack winch, and the other end is fixed with the first main rope anchor ingot 1 successively after turning to anchor ingot 13, second king-tower 9, first king-tower 3; Be connected with hoisting winding one end of first hoisting rope 8, the other end is fixed with the first main rope anchor ingot 1 successively after turning to anchor ingot 13, second king-tower 9, first king-tower 3.
S3: the first cable saddle group is set at the top of the first king-tower 3, at the top of the second king-tower 9, the second cable saddle group is set, shown in Figure 3, first cable saddle group, the second cable saddle group include and set gradually the first main cable saddle 17, second main cable saddle 18 and the 3rd main cable saddle 19 from main span to end bay direction, first main cable saddle 17 comprises the first supporting traverse, second main cable saddle 18 comprises the second supporting traverse, and the 3rd main cable saddle 19 comprises the 3rd supporting traverse.
Angle between the cross central line of the second supporting traverse and horizontal plane is 0.5 ° ~ 2.5 ° (in the present embodiment, angle the best between the cross central line of the second supporting traverse and horizontal plane is 1.5), angle between the cross central line of the 3rd supporting traverse and horizontal plane is 2 ° ~ 4 ° (in the present embodiment, the angle the best between the cross central line of the 3rd supporting traverse and horizontal plane is 3 °).
S3: prefabricated first main rope 5 and the second main rope 15, fixes one end of the first main rope 5 and the first main rope anchor ingot 1, and the other end through after the first cable saddle group, the second cable saddle group, is vertically fixed on the second main rope anchor ingot 14 successively; One end of second main rope 15 and the first main rope anchor ingot 1 are fixed, the other end is successively through after the first cable saddle group, the second cable saddle group, be vertically fixed on the second main rope anchor ingot 14, first main rope 5, second main rope 15 is between the first main push-towing rope 4 and the second main push-towing rope 16, and be parallel to each other, distance between first main rope 5 and the first main push-towing rope 4 is 8.5m, and the distance between the second main rope 15 and the second main push-towing rope 16 is 8.5m.The part of the first main rope 5, second main rope 15 between the first king-tower 3 and the second king-tower 9 is all horizontally disposed with.
S4: shown in Figure 4, sets gradually the first hoisting overhead travelling crane 20, second hoisting rope 22 and the first loop wheel machine in the bottom of the first main rope 5, set gradually the second hoisting overhead travelling crane 21, the 3rd hoisting rope 23 and the second loop wheel machine in the bottom of the second main rope 15.In the bottom of the first loop wheel machine, the second loop wheel machine, rotatable shoulder pole girder system 25 is installed, forms hanging apparatus 7.
Rotatable shoulder pole girder system 25 comprises bracing frame, and the inside of bracing frame is provided with axis of rotation, and the bottom of axis of rotation is disposed with universal hinge and erecting by overhang.
S5: prefabricated some girder sections 24 to be installed, the top of each girder sections 24 to be installed is provided with the hanger for being connected with erecting by overhang, the first access bridge 2 is closed on the first king-tower 3 place, the second access bridge 10 close on the second king-tower 9 place all as lifting site.By fortune beam dolly, girder sections 24 to be installed is transported to lifting site, the placement direction of girder sections 24 to be installed is vertical with installation direction.
S6: control hanging apparatus 7 and move to lifting site, hung by rotatable shoulder pole girder system 25 and get girder sections 24, first hoisting overhead travelling crane 20, second hoisting overhead travelling crane 21 to be installed and run and drive 1 ~ 2m above girder sections 24 to be installed vertical shift to bridge floor.
S7: installing from being positioned between middle installing zone to the order between the installing zone being positioned at both sides, choosing between an installing zone, as between current installing zone, controlling the first loop wheel machine, the second loop wheel machine runs, drive girder sections 24 to be installed to move between current installing zone.By drag cable 6 along vertical bridge to adjusting the top of installing between girder sections 24 to current installing zone, after girder sections 24 to be installed is horizontally rotated 90 °, after transferring girder sections 24 to design elevation to be installed by the first hoisting rope 8, by fixing between girder sections 24 to be installed and current installing zone, formed and sections 11 has been installed.
S8: judge whether installed girder sections 24 to be installed between all installing zones, if so, stops installing; If not, between repeated execution of steps S6 ~ S7 to all installing zones, girder sections 24 to be installed is all installed.
The present invention is not limited to above-mentioned embodiment, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.

Claims (9)

1., by a method for cable-hoisting construction girder sections, it is characterized in that, comprise the following steps:
A, adopt existing method to set up the first main push-towing rope (4), the second main push-towing rope (16) and some suspension rods (12) on the suspension bridge being provided with the first access bridge (2), the second access bridge (10), between the first access bridge (2), the second access bridge (10), be disposed with the first king-tower (3), bridge floor and the second king-tower (9); Using the interval of the bottom of each suspension rod (12) as between installing zone;
B, prefabricated first main rope (5) and the second main rope (15), be installed between the first main push-towing rope (4) and the second main push-towing rope (16) by the first main rope (5), the second main rope (15);
C, arrange hanging apparatus (7) in the below of the first main rope (5), the second main rope (15), the first main rope (5) is connected with the second main rope (15) by hanging apparatus (7); First access bridge (2) is closed on the first king-tower (3) place, the second access bridge (10) close on the second king-tower (9) place all as lifting site; Prefabricated some girder sections (24) to be installed, girder sections (24) to be installed is transported to lifting site, the direction adjusting girder sections (24) to be installed is vertical with installation direction;
D, control hanging apparatus (7) move to lifting site, choose between an installing zone not fixing girder sections (24) to be installed, hanging apparatus (7) hangs and gets girder sections (24) to be installed, to promote above girder sections (24) to bridge floor to be installed after 1 ~ 2m, longitudinally move to the top between current installing zone, after girder sections (24) to be installed is horizontally rotated 90 °, transfer to design elevation, by between girder sections (24) to be installed and current installing zone, bridge floor fixes, formed and sections (11) be installed;
E, judge whether girder sections (24) to be installed has been installed, if so, terminate between all installing zones; Otherwise repeated execution of steps D.
2. the method by cable-hoisting construction girder sections as claimed in claim 1, it is characterized in that, choosing described in step D between an installing zone not fixing girder sections (24) to be installed, choosing order for from being positioned between middle installing zone between the installing zone being positioned at both sides.
3. the method by cable-hoisting construction girder sections as claimed in claim 1, it is characterized in that, further comprising the steps of between steps A and step B: at arranged outside first main rope anchor ingot (1) of the first access bridge (2), the second access bridge (10) arranged outside second main rope anchor ingot (14) and turn to anchor ingot (13);
Prefabricated drag cable (6) and the first hoisting rope (8), one end of drag cable (6) is connected with rack winch, the other end, successively through after turning to anchor ingot (13), the second king-tower (9), the first king-tower (3), is fixed with the first main rope anchor ingot (1); One end of first hoisting rope (8) is connected with hoisting winding, the other end, successively through after turning to anchor ingot (13), the second king-tower (9), the first king-tower (3), is fixed with the first main rope anchor ingot (1).
4. the method by cable-hoisting construction girder sections as claimed in claim 1, it is characterized in that: in step B after prefabricated first main rope (5) and the second main rope (15), by the first main rope (5), before second main rope (15) is installed on the first main push-towing rope (4) and the second main push-towing rope (16), further comprising the steps of: at the top of the first king-tower (3), the first cable saddle group is set, at the top of the second king-tower (9), the second cable saddle group is set, first cable saddle group, second cable saddle group includes and sets gradually the first main cable saddle (17) from main span to end bay direction, second main cable saddle (18) and the 3rd main cable saddle (19).
5. the method by cable-hoisting construction girder sections as claimed in claim 4, it is characterized in that: described first main cable saddle (17) comprises the first supporting traverse, second main cable saddle (18) comprises the second supporting traverse, and the 3rd main cable saddle (19) comprises the 3rd supporting traverse; Angle between the cross central line of the second supporting traverse and horizontal plane is 0.5 ° ~ 2.5 °, and the angle between the cross central line of the 3rd supporting traverse and horizontal plane is 2 ° ~ 4 °.
6. the method by cable-hoisting construction girder sections as claimed in claim 5, it is characterized in that: described first main rope (5), the second main rope (15) are installed between the first main push-towing rope (4) and the second main push-towing rope (16) and comprise the following steps: one end of the first main rope (5) and the first main rope anchor ingot (1) are fixed, the other end through after the first cable saddle group, the second cable saddle group, is vertically fixed on the second main rope anchor ingot (14) successively; Fixed in one end of second main rope (15) and the first main rope anchor ingot (1), the other end through after the first cable saddle group, the second cable saddle group, is vertically fixed on the second main rope anchor ingot (14) successively.
7. the method by cable-hoisting construction girder sections according to any one of claim 1 ~ 6, it is characterized in that: described in step C, hanging apparatus (7) is set in the below of the first main rope (5), the second main rope (15) and comprises the following steps: set gradually the first hoisting overhead travelling crane (20), the second hoisting rope (22) and the first loop wheel machine in the bottom of the first main rope (5), set gradually the second hoisting overhead travelling crane (21), the 3rd hoisting rope (23) and the second loop wheel machine in the bottom of the second main rope (15); In the bottom of the first loop wheel machine, the second loop wheel machine, rotatable shoulder pole girder system (25) is installed, forms hanging apparatus (7).
8. the method by cable-hoisting construction girder sections as described in any of claims 7, it is characterized in that, step D comprises the following steps: hanging apparatus (7) is moved to lifting site, rotatable shoulder pole girder system (25) is hung and is got girder sections (24) to be installed, and the first hoisting overhead travelling crane (20), the second hoisting overhead travelling crane (21) run and drive 1 ~ 2m above girder sections (24) to be installed vertical shift to bridge floor;
By drag cable (6) along vertical bridge to adjusting the top of installing between girder sections 24 to the first installing zone, after girder sections (24) half-twist to be installed, after transferring girder sections (24) to design elevation to be installed by the first hoisting rope (8), girder sections (24) to be installed is fixed with corresponding suspension rod (12) and bridge floor, is formed and sections (11) has been installed.
9. the method by cable-hoisting construction girder sections as described in any of claims 7, it is characterized in that: the distance between described first main rope (5) and the first main push-towing rope (4) is 8.5m, and the distance between the second main rope (15) and the second main push-towing rope (16) is 8.5m; The part that first main rope (5), the second main rope (15) are positioned between the first king-tower (3) and the second king-tower (9) is all horizontally disposed with.
CN201510025192.6A 2015-01-19 2015-01-19 A kind of method by cable-hoisting construction girder section CN104674668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510025192.6A CN104674668B (en) 2015-01-19 2015-01-19 A kind of method by cable-hoisting construction girder section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510025192.6A CN104674668B (en) 2015-01-19 2015-01-19 A kind of method by cable-hoisting construction girder section

Publications (2)

Publication Number Publication Date
CN104674668A true CN104674668A (en) 2015-06-03
CN104674668B CN104674668B (en) 2016-06-29

Family

ID=53310215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510025192.6A CN104674668B (en) 2015-01-19 2015-01-19 A kind of method by cable-hoisting construction girder section

Country Status (1)

Country Link
CN (1) CN104674668B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839537A (en) * 2016-04-11 2016-08-10 中交第四公路工程局有限公司 Construction method for hoisting stiffening girder of suspension bridge by adopting girdle-carrying traveling of deck erection gantry
CN106012841A (en) * 2016-05-16 2016-10-12 中交路桥华南工程有限公司 Cable crane and installation method thereof
CN106120535A (en) * 2016-07-28 2016-11-16 广西大学 Interior from anchor suspension bridge
CN107022958A (en) * 2017-06-02 2017-08-08 广西路桥工程集团有限公司 The method in cable-stayed bridge across girder is installed using cable crane
CN109083009A (en) * 2018-06-26 2018-12-25 四川公路桥梁建设集团有限公司 The construction method of floorings is transported in a kind of limited mountain area in place using more suspension centre cable cranes
CN109137744A (en) * 2018-10-19 2019-01-04 中国市政工程中南设计研究总院有限公司 A kind of asymmetric construction method of large span flexible suspension bridge main couple and control method
CN109914259A (en) * 2019-04-09 2019-06-21 中铁十八局集团第二工程有限公司 The limited steel truss of hoisting platform encircles hanging method
CN110878526A (en) * 2019-11-07 2020-03-13 中铁大桥局集团有限公司 Construction method for erecting stiffening beam by utilizing movable cable clamp
CN111188273A (en) * 2019-12-31 2020-05-22 湖北省路桥集团有限公司 Large-section steel truss girder erection system of large-span steel-concrete composite bridge and construction method
CN111535146A (en) * 2020-04-30 2020-08-14 中交二公局第二工程有限公司 Method for installing steel truss girder of suspension bridge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1710208A (en) * 2005-07-03 2005-12-21 路桥集团第二公路工程局 Swing-construction method for mounting dual-hoist at land-shoul beam section for steel box girder suspension bridge
CN101225638A (en) * 2007-12-20 2008-07-23 中铁大桥局股份有限公司 Method for mounting ground anchor type suspension bridge prestressed concrete stiffening box girder
CN101684639A (en) * 2009-08-28 2010-03-31 中国第一冶金建设有限责任公司 Process method for construction of steel-structured suspension bridge and light type cable carrying crane specially used in same
CN101787677A (en) * 2009-01-23 2010-07-28 柳州欧维姆机械股份有限公司 Method for erecting girder of suspension bridge by double-hoisting hydraulic NC (numerical control) cable crane
KR20120023907A (en) * 2010-09-02 2012-03-14 지에스건설 주식회사 Partially and fully earth-anchored cable-stayed bridge using main span prestressing appratus and construction method for the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1710208A (en) * 2005-07-03 2005-12-21 路桥集团第二公路工程局 Swing-construction method for mounting dual-hoist at land-shoul beam section for steel box girder suspension bridge
CN101225638A (en) * 2007-12-20 2008-07-23 中铁大桥局股份有限公司 Method for mounting ground anchor type suspension bridge prestressed concrete stiffening box girder
CN101787677A (en) * 2009-01-23 2010-07-28 柳州欧维姆机械股份有限公司 Method for erecting girder of suspension bridge by double-hoisting hydraulic NC (numerical control) cable crane
CN101684639A (en) * 2009-08-28 2010-03-31 中国第一冶金建设有限责任公司 Process method for construction of steel-structured suspension bridge and light type cable carrying crane specially used in same
KR20120023907A (en) * 2010-09-02 2012-03-14 지에스건설 주식회사 Partially and fully earth-anchored cable-stayed bridge using main span prestressing appratus and construction method for the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
郭常瑞,卞佳: ""悬索桥加劲梁吊装过程的缆索系统计算分析"", 《中外公路》 *
黄金文,蒋严波: ""贵港郁江大桥缆索吊装系统设计与创新技术"", 《中外公路》 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105839537A (en) * 2016-04-11 2016-08-10 中交第四公路工程局有限公司 Construction method for hoisting stiffening girder of suspension bridge by adopting girdle-carrying traveling of deck erection gantry
CN105839537B (en) * 2016-04-11 2017-04-12 中交第四公路工程局有限公司 Construction method for hoisting stiffening girder of suspension bridge by adopting girdle-carrying traveling of deck erection gantry
CN106012841A (en) * 2016-05-16 2016-10-12 中交路桥华南工程有限公司 Cable crane and installation method thereof
CN106120535A (en) * 2016-07-28 2016-11-16 广西大学 Interior from anchor suspension bridge
CN107022958A (en) * 2017-06-02 2017-08-08 广西路桥工程集团有限公司 The method in cable-stayed bridge across girder is installed using cable crane
CN107022958B (en) * 2017-06-02 2019-04-16 广西路桥工程集团有限公司 Use the method across girder in cable crane installation cable-stayed bridge
CN109083009A (en) * 2018-06-26 2018-12-25 四川公路桥梁建设集团有限公司 The construction method of floorings is transported in a kind of limited mountain area in place using more suspension centre cable cranes
CN109083009B (en) * 2018-06-26 2020-03-24 四川公路桥梁建设集团有限公司 Construction method for transferring bridge deck slab by using multi-hoisting-point cable crane in mountainous area with limited site
CN109137744A (en) * 2018-10-19 2019-01-04 中国市政工程中南设计研究总院有限公司 A kind of asymmetric construction method of large span flexible suspension bridge main couple and control method
CN109914259A (en) * 2019-04-09 2019-06-21 中铁十八局集团第二工程有限公司 The limited steel truss of hoisting platform encircles hanging method
CN110878526A (en) * 2019-11-07 2020-03-13 中铁大桥局集团有限公司 Construction method for erecting stiffening beam by utilizing movable cable clamp
CN111188273A (en) * 2019-12-31 2020-05-22 湖北省路桥集团有限公司 Large-section steel truss girder erection system of large-span steel-concrete composite bridge and construction method
CN111535146A (en) * 2020-04-30 2020-08-14 中交二公局第二工程有限公司 Method for installing steel truss girder of suspension bridge

Also Published As

Publication number Publication date
CN104674668B (en) 2016-06-29

Similar Documents

Publication Publication Date Title
CN101476294B (en) Mounting method for underbeam segment of large-stride steel box girder stayed-cable bridge
CN102444086B (en) Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge
CN101476293B (en) Non-stand construction method for large bridge arch rib
US7112010B1 (en) Apparatus, systems and methods for erecting an offshore wind turbine assembly
US4497153A (en) Method and device for erecting building structures such as bridges, using pre-fabricated concrete beams
CN102828697B (en) Telescopic overall hoisting derrick device and hoisting method thereof
CN102182147B (en) Steel box girder erection method
CN102359302B (en) Extra-high voltage large-span iron tower assembling method
CN102797226B (en) Integral erection construction method of 60m steel box girder
JP4796391B2 (en) Wind power generator installation mechanism and installation method
CN103437296B (en) Steel tube arch bridge towerless buckling three-section type double-rib folding hoisting construction method
CN103911956B (en) A kind of large span stayed-cable bridge steel truss girder mounting method
WO2018133045A1 (en) Method for mounting self-anchored suspension bridge
CN101255768A (en) Method for high altitude installation of large span steel truss
CN104612058B (en) A kind of construction method of buckstay flexible arch bridge
US5255489A (en) Construction apparatus for buildings and constructing method therewith
CN102121234B (en) Quick construction method of two-tower five-span steel truss girder cable-stayed bridge
CN105442458B (en) Method for hanging and installing stay cable of cable-stayed bridge special-shaped tower pillar
CN103321416B (en) Construction method for prestress of cable-stayed grid structure
CN203188121U (en) Cast-in-place bridge floor suspending mold of half-through or through arch bridge
CN104195952A (en) Steel box girder erection method applied to steel and concrete hybrid girder cable-stayed bridge
CN101446074B (en) Installation and closure construction method for steel sliding roadway arch on top surface of steel trussed beam bridge
CN106012852B (en) Support integrally falls frame construction method
CN104746883B (en) A kind of arcuate space truss lifts construction method of installation with three machines
CN205369055U (en) Rotatory lifting device of suspension bridge stiffening beam

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model