CN105113428B - A kind of high-altitude constructing device construction method of installation after bridge rotating - Google Patents
A kind of high-altitude constructing device construction method of installation after bridge rotating Download PDFInfo
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- CN105113428B CN105113428B CN201510621147.7A CN201510621147A CN105113428B CN 105113428 B CN105113428 B CN 105113428B CN 201510621147 A CN201510621147 A CN 201510621147A CN 105113428 B CN105113428 B CN 105113428B
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Abstract
A kind of high-altitude constructing device construction method of installation after bridge rotating, its device includes pontic king-tower, it is characterized in that, the most uniform on described pontic king-tower it is symmetrically installed with multiple adsorbent equipment, multiple short beams are connected between the adsorbent equipment being symmetrically installed form suction base, track along the radian of pontic king-tower from top to bottom by being arranged on short beam；Described track one or both sides are provided with teeth groove, and elevation and subsidence mechanical is rotated by the gear controlling to be meshed with described teeth groove and realizes lower motion in orbit, and described elevation and subsidence mechanical is arranged above operation platform.The invention has the beneficial effects as follows: by utilizing strong magnets to hold pontic, at attachment rail, make construction operation platform the up and down motion of bridge tower body upper can meet various construction demand again, it is achieved that good treatment effect, fill up domestic technological gap simultaneously.
Description
The application is Application No. 2014105182434, October 2 2014 applying date, entitled a kind of bridge
High-altitude constructing device after turning and the divisional application of installation and application thereof.
Technical field
The present invention relates to a kind of bridge construction apparatus for work, particularly relating to is the high-altitude after a kind of bridge rotating
Constructing device construction method of installation.
Background technology
At present, the vertical turn construction method of bridge pontic is applied in bridge construction, as authorized
The open a kind of mutual pull-type vertical turn of cable-stayed bridge head tower of the Chinese invention patent of notification number CN102635070B is executed
Work method:
(1) on existing left side Main Pier of Bridges and right side Main Pier of Bridges, left side head tower tower seat and right side steel it are respectively mounted
Tower tower seat, using the girder steel bridge floor that completes as welding procedure platform, is respectively welded left side on girder steel bridge floor both sides
Head tower and right side head tower, then arrange left side pull bar and left side depression bar, left side head tower, left side on the head tower of left side
Tripod on the left of pull bar and left side depression bar composition, accordingly, arranges right side pull bar and right side pressure on the head tower of right side
Bar, tripod on the right side of right side head tower, right side pull bar and right side depression bar composition, flexible load-bearing steel strand wires two ends are respectively
Tripod and the summit of right side tripod top triangular on the left of connection, and flexible load-bearing steel strand wires penetrate oil of turning
Cylinder.
(2) placing head tower counterweight on the head tower of right side, the rotator construction for left side head tower is ready.Utilize meter
Calculation machine controls hydraulic synchronizing lifting system, by oil cylinder of turning by flexibility load-bearing steel strand wires tensioning, steps up a left side
Side head tower, makes left side head tower turn certain angle, continues tensioning flexibility load-bearing steel strand wires, complete left side head tower
Rotator construction so that left side head tower 3 completes to close up, the then flexible load-bearing steel strand wires load of unloading, at left side steel
Stretch-draw back steel strand wires on tower.
(3) the head tower counterweight on head tower on the right side of removal, ready for turning of right side head tower, by turning
Oil cylinder, by flexibility load-bearing steel strand wires tensioning, steps up right side head tower, makes right side head tower turn certain angle, continues
Continuous tensioning flexibility load-bearing steel strand wires, complete the rotator construction of right side head tower so that right side head tower completes to close up, so
The flexible load-bearing steel strand wires load of rear unloading, the back steel strand wires on head tower on the left of dismounting, pull bar and a left side on the left of dismounting
Side pressure bar, right side pull bar and right side depression bar, and flexible load-bearing steel strand wires.Complete turning of cable-stayed bridge head tower
Construction.
After this construction method completes bridge rotating, bridge main tower also needs to cleaning, installs test point, wears
The work high above the ground such as cable wire, owing to the height of bridge main tower is the highest, so carry out operation danger very big, cloth simultaneously
Put monitoring point to be likely at any one of bridge main tower, and existing construction hanging basket has been difficult to the above
Highly difficult, dangerous big construction operation.For this work high above the ground, can accomplish the bridge tower main body turned
Whole body carries out construction operation, and the most domestic such device also do not occur.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that after a kind of bridge rotating
High-altitude constructing device and installation and application thereof, the present invention is designed by rational structure, by utilizing strong magnetic
Iron holds pontic, at attachment rail, makes construction operation platform can move up and down at bridge tower body upper and meets
Various construction demands, it is achieved that good construction effect.
For realizing the purpose of the present invention, the technical solution used in the present invention is:
High-altitude constructing device after a kind of bridge rotating, including pontic king-tower, it is characterised in that on described pontic king-tower
The most uniform be symmetrically installed with multiple adsorbent equipment, multiple short beams be connected to the adsorbent equipment that is symmetrically installed it
Between formed suction base, track is arranged on short beam from top to bottom along the radian of pontic king-tower；Described track side or two
Side is provided with teeth groove, and elevation and subsidence mechanical is rotated by the gear controlling to be meshed with described teeth groove under realizing in orbit
Motion, described elevation and subsidence mechanical is arranged above operation platform.
Preferentially, described adsorbent equipment includes housing, demagnetization material protection shell pass through articulate
Being arranged on housing back edge, strong magnets is fixed in demagnetization material protection shell by securing member, connects sheet and sets
Inside demagnetization material protection shell.
Preferentially, also include that keying dish, described keying dish are half elliptic, its upper side edge edge and demagnetization material
Connecting by connecting pin is fixing bottom the another side of material containment vessel, regulation spanner is arranged on above keying dish for revolving
Turn demagnetization material protection shell.
For a modification of the present invention, be additionally provided with below operation platform can the operation platform two of left and right, rail
Pinned hole also it is laid with above road.
Based on said structure, present invention also offers the high-altitude constructing device installation after a kind of bridge rotating and execute
Work method, it is characterised in that comprise the following steps:
1) before bridge rotating on pontic king-tower the most uniform installation adsorbent equipment, short beam, and by track installation
On short beam；
2) at pontic king-tower top and corner cambered maximum, fixed pulley is installed, and is wound with cable wire respectively above；
3) rise after perpendicular pontic king-tower turns successfully, elevation and subsidence mechanical, operation platform and operation platform two are installed in orbit；
4) electronic reel is installed in pontic king-tower bottom, and is connected to construction by being wound on the cable wire one end above fixed pulley
Above platform or operation platform two, the other end connects electronic reel；
5) startup elevation and subsidence mechanical starts face up and down motion in orbit and carries out construction operation, when elevation and subsidence mechanical is elevated to turn
Utilize electronic reel to make elevation and subsidence mechanical be tightened up by fixed pulley rotation cable wire during the radian maximum of angle fixing, treat
Elevation and subsidence mechanical continuation rising smoothly passes to be loosened cable wire at corner cambered again；
6), after having constructed, sequentially dismantle elevation and subsidence mechanical, operation platform and operation platform two, and utilize crane to remove
Fixed pulley and short beam；
7) cocked by manually spanner will be regulated again with crane, make the strong magnets above adsorbent equipment and pontic
King-tower separates removes adsorbent equipment, completes the construction of entirety.
The invention has the beneficial effects as follows: by utilizing strong magnets to hold pontic, at attachment rail, make to execute
Work job platform the up and down motion of bridge tower body upper can meet various construction demand, dismounting aspect again, it is achieved
Good construction effect, has filled up domestic technological gap simultaneously.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is further described in more detail, preferred tool shown in the drawings
Body embodiment.
Construction drawing when Fig. 1 is the high-altitude constructing device use after bridge rotating of the present invention；
Fig. 2 is the structural representation of the high-altitude constructing device after bridge rotating of the present invention；
Fig. 3 is the structural representation of adsorbent equipment of the present invention.
In figure: 2, teeth groove, 3, bolt, 4, gear, 5, pinned hole, 6, elevation and subsidence mechanical, 7, execute
Work platform, 8, operation platform two, 9, demagnetization material protection shell, 10, housing, 11, hinge, 12, open and close
Dish, 13, strong magnets, 14, track, 15, securing member, 16, connecting pin, 17, regulation spanner, 19,
Electronic reel, 20, pontic king-tower, 21, fixed pulley one, 22, fixed pulley two, 23, short beam, 24, absorption
Device, 25, connect sheet.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in ability
The technical staff in territory is further appreciated by the present invention, but limits the present invention the most in any form.It should be pointed out that,
To those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some
Deformation and improvement.These broadly fall into protection scope of the present invention.
Embodiment 1
As it is shown in figure 1, the high-altitude constructing device after a kind of bridge rotating, including pontic king-tower 20, pontic king-tower 20
On the most uniform be symmetrically installed with multiple adsorbent equipment 24, multiple short beams 23 are connected to the suction being symmetrically installed
Forming suction base between adsorption device 24, track 14 is arranged on short beam 23 from top to bottom along the radian of pontic king-tower 20
On；The side of described track 14 is provided with teeth groove 2, and track 14 is also laid with pinned hole 5, above when executing
Work platform need to rest on certain position long-time time, backing pin can be inserted operation platform is positioned by pinned hole 5 again
Live.
Elevation and subsidence mechanical 6 is rotated by the gear 4 controlling to be meshed with described teeth groove 2 and realizes on track 14
Lower motion, described elevation and subsidence mechanical 6 is arranged above operation platform 7, and being additionally provided with below operation platform 7 can left and right
The operation platform 28 of regulation, operation platform 28 left and right activity can meet different construction requirements.
It is respectively mounted fixed pulley 2 22 at the top of pontic king-tower 20 and angle of turn maximum and has determined sliding
Taking turns 1, install electronic reel 19 in pontic king-tower 20 bottom, two cable wires walk around fixed pulley 2 22 respectively
With fixed pulley 1, its one end is connected to above operation platform 7, and the other end connects electronic reel 19.
As shown in Figures 2 and 3, adsorbent equipment 24 includes housing 10, the one of two demagnetization material protection shells 9
Limit is movably arranged on housing 10 back edge by hinge 11, strong magnets 13 is fixed by securing member 15
In demagnetization material protection shell 9, connect sheet 25 and be located at inside containment vessel 9.It addition, also include keying dish 12,
Described keying dish 12 is half elliptic, and its upper side edge is along passing through bottom the another side of demagnetization material protection shell 9
Connecting pin 16 is fixing to be connected, and regulation spanner 17 is arranged on keying dish 12 above for rotating demagnetization material protection
9。
Based on said apparatus, the construction method of installation of the present invention, comprise the following steps:
1) before bridge rotating on pontic king-tower 20 the most uniform installation adsorbent equipment 24, short beam 23, and will
Track 14 is arranged on above short beam 23, during installation adsorbs the strong magnets 13 above adsorbent equipment 24 at bridge
Above body king-tower 20, short beam 23 both sides are fixing inserted the hole connecting sheet 25 by bolt 3 in, such short beam
23 are installed between adsorbent equipment 24.
2) at pontic king-tower 20 top and corner cambered maximum, fixed pulley 2 22 and fixed pulley 1 are installed,
And cable wire it is wound with respectively above；
3) rise after perpendicular pontic king-tower 20 turns successfully, track 14 is installed elevation and subsidence mechanical 6, operation platform 7 and
Operation platform 28；
4) electronic reel 19 is installed in pontic king-tower 20 bottom, and fixed pulley 2 22 and fixed pulley 1 will be wound on
Cable wire one end above is connected to above operation platform 7, and the other end connects electronic reel 19；
5) start elevation and subsidence mechanical 6 to start to move up and down on track 14 to carry out construction operation, can be to pontic king-tower
20 any one installation monitoring points, weld and transport the construction operations such as construction material.Meanwhile, when elevation and subsidence mechanical 6
In order to ensure safety when being elevated to corner cambered maximum, cable wire is passed through fixed pulley by available electronic reel 19
2 22 and fixed pulley 1 rotate that to make elevation and subsidence mechanical 6 be tightened up fixing, treat that elevation and subsidence mechanical 6 continues to rise steadily
By being loosened by cable wire at corner cambered, safety coefficient is so made to be greatly improved again；
6) after having constructed, sequentially dismounting elevation and subsidence mechanical 6, operation platform 7 and operation platform 28, and utilize crane
Remove fixed pulley and short beam 23；
7) again with crane by manually by cocked for regulation spanner 17, making adsorbent equipment 24 strong magnets above
13 separate dismounting adsorbent equipment 24 with pontic king-tower 20, complete the construction of entirety.
Claims (1)
1. the high-altitude constructing device construction method of installation after a bridge rotating, it is characterised in that comprise the following steps:
1) at pontic king-tower (20) the most uniform installation adsorbent equipment (24), short beam (23) before bridge rotating,
And track (14) is arranged on short beam (23) above；
2) at pontic king-tower (20) top and corner cambered maximum, fixed pulley is installed, and is wound with steel respectively above
Rope；
3) rise after perpendicular pontic king-tower (20) turns successfully, track (14) is installed elevation and subsidence mechanical (6), construction
Platform (7) and operation platform two (8)；
4) electronic reel (19) is installed in pontic king-tower (20) bottom, and the cable wire one end above fixed pulley will be wound on
Being connected to operation platform (7) or operation platform two (8) above, the other end connects electronic reel (19)；
5) start elevation and subsidence mechanical (6) to start to move up and down above at track (14) to carry out construction operation, work as lift
Tool (6) is elevated to during corner cambered maximum utilize electronic reel (19) to be rotated by fixed pulley by cable wire to be made
Elevation and subsidence mechanical (6) is tightened up fixing, treats that elevation and subsidence mechanical (6) continuation rising smoothly passes and will at corner cambered again
Cable wire loosens；
6), after having constructed, elevation and subsidence mechanical (6), operation platform (7) and operation platform two (8) are sequentially dismantled, and
Crane is utilized to remove fixed pulley and short beam (23)；
7) again with crane by manually by cocked for regulation spanner (17), adsorbent equipment (24) above strong is made
Power magnet (13) separates dismounting adsorbent equipment (24) with pontic king-tower (20), completes the construction of entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621147.7A CN105113428B (en) | 2014-10-02 | 2014-10-02 | A kind of high-altitude constructing device construction method of installation after bridge rotating |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621147.7A CN105113428B (en) | 2014-10-02 | 2014-10-02 | A kind of high-altitude constructing device construction method of installation after bridge rotating |
| CN201410518243.4A CN104213513B (en) | 2014-10-02 | 2014-10-02 | High-altitude construction equipment after a kind of bridge rotating |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410518243.4A Division CN104213513B (en) | 2014-10-02 | 2014-10-02 | High-altitude construction equipment after a kind of bridge rotating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113428A CN105113428A (en) | 2015-12-02 |
| CN105113428B true CN105113428B (en) | 2016-08-24 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410518243.4A Expired - Fee Related CN104213513B (en) | 2014-10-02 | 2014-10-02 | High-altitude construction equipment after a kind of bridge rotating |
| CN201510621147.7A Active CN105113428B (en) | 2014-10-02 | 2014-10-02 | A kind of high-altitude constructing device construction method of installation after bridge rotating |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410518243.4A Expired - Fee Related CN104213513B (en) | 2014-10-02 | 2014-10-02 | High-altitude construction equipment after a kind of bridge rotating |
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| CN (2) | CN104213513B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014685B (en) * | 2018-09-27 | 2023-09-12 | 上海永乾机电有限公司 | Flexible assembly operation island for car body |
| CN110761193A (en) * | 2019-10-30 | 2020-02-07 | 中交路桥华南工程有限公司 | Cable tower construction equipment |
| CN112627038A (en) * | 2020-12-17 | 2021-04-09 | 江苏恒睿杰钢结构工程有限公司 | Installation and construction method of steel box girder of steel structure bridge |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6832459B2 (en) * | 2002-01-18 | 2004-12-21 | Matthew Russell | Methods and apparatus for forming and placing generally horizontal structures |
| CN101824904A (en) * | 2009-03-05 | 2010-09-08 | 卢兴明 | Integral-scaffold supporting elevation method and double-track double-anti-dropping hydraulic lifting integral scaffold thereof |
| CN202164546U (en) * | 2011-07-28 | 2012-03-14 | 中铁一局集团有限公司 | High pier bridge construction platform |
| CN102635070B (en) * | 2012-04-09 | 2014-03-05 | 同济大学 | Mutual-pulling type vertical turning construction method for steel towers of cable-stayed bridge |
| CN202688879U (en) * | 2012-06-28 | 2013-01-23 | 中交二公局第二工程有限公司 | Arch steel tower coating platform running with arch |
| CN103194981B (en) * | 2013-04-02 | 2015-06-10 | 中铁大桥局集团有限公司 | System and method for bridge steel tower maritime vertical rotation construction |
| CN204151694U (en) * | 2014-10-02 | 2015-02-11 | 杜东升 | High-altitude construction equipment after a kind of bridge rotating |
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2014
- 2014-10-02 CN CN201410518243.4A patent/CN104213513B/en not_active Expired - Fee Related
- 2014-10-02 CN CN201510621147.7A patent/CN105113428B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104213513A (en) | 2014-12-17 |
| CN104213513B (en) | 2015-12-02 |
| CN105113428A (en) | 2015-12-02 |
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Address after: No.123 Wenju Middle Road, Guoxi Town, Ouhai, Wenzhou, Zhejiang 325000 (2nd floor) Patentee after: Zhejiang Zhaobo Construction Co., Ltd Address before: No.123 Wenju Middle Road, Guoxi Town, Ouhai, Wenzhou, Zhejiang 325000 (2nd floor) Patentee before: WENZHOU SHENBANG MUNICIPAL ENGINEERING Co.,Ltd. |
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