CN105113428A - Installation and construction method for high-altitude construction device after rotation of bridge - Google Patents

Installation and construction method for high-altitude construction device after rotation of bridge Download PDF

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Publication number
CN105113428A
CN105113428A CN201510621147.7A CN201510621147A CN105113428A CN 105113428 A CN105113428 A CN 105113428A CN 201510621147 A CN201510621147 A CN 201510621147A CN 105113428 A CN105113428 A CN 105113428A
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CN
China
Prior art keywords
construction
tower
platform
bridge
elevation
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Application number
CN201510621147.7A
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Chinese (zh)
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CN105113428B (en
Inventor
李晓静
高乐秀
陈伯礼
邱世柱
肖胜开
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温州市申邦市政工程有限公司
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Priority to CN201510621147.7A priority Critical patent/CN105113428B/en
Priority to CN201410518243.4A priority patent/CN104213513B/en
Publication of CN105113428A publication Critical patent/CN105113428A/en
Application granted granted Critical
Publication of CN105113428B publication Critical patent/CN105113428B/en

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Abstract

The invention discloses an installation and construction method for a high-altitude construction device after rotation of a bridge. The device comprises a bridge body main tower, and is characterized in that a plurality of adsorption devices are uniformly distributed and symmetrically installed on the bridge body main tower from top to bottom, wherein a plurality of short beams are connected among the adsorption devices which are symmetrically installed to form an attraction seat, and a rail is installed on the short beams in a manner of passing through along the radian of the bridge body main tower from top to bottom; and a tooth groove is formed in one side of the rail or the two sides of the rail respectively, a lifting machine realizes an up-and-down movement on the rail by controlling rotation of a gear which is engaged with the tooth groove, and a construction platform is installed above the lifting machine. The device disclosed by the invention has the following beneficial effects: the bridge body is attracted by virtue of a powerful magnet, and then the rail is installed, so that a construction working platform can carry out an up-and-down movement on the bridge tower main body to meet various construction needs, thus realizing good treatment effects, and filling in domestic technical gaps.

Description

High-altitude construction equipment construction method of installation after a kind of bridge rotating
The application is application number is 2014105182434, and on October 2 20414 applying date, name is called the divisional application of the high-altitude construction equipment after a kind of bridge rotating and installation and application thereof.
Technical field
The present invention relates to a kind of bridge construction apparatus for work, particularly relating to is high-altitude construction equipment construction method of installation after a kind of bridge rotating.
Background technology
At present, the vertical turn construction method of bridge pontic obtains application in bridge construction, and the Chinese invention patent as Authorization Notice No. CN102635070B discloses the mutual pull-type vertical turn construction method of a kind of cable stayed bridge head tower:
(1) on existing left side Main Pier of Bridges and right side Main Pier of Bridges, respectively left side head tower tower seat and right side head tower tower seat are installed, using the girder steel bridge floor completed as welding procedure platform, left side head tower and right side head tower are welded respectively in girder steel bridge floor both sides, then left side pull bar and left side depression bar are set on the head tower of left side, left side head tower, left side pull bar and left side depression bar composition left side tripod, accordingly, right side head tower arranges right side pull bar and right side depression bar, right side head tower, right side pull bar and right side depression bar composition right side tripod, flexible load-bearing steel strand two ends connect the summit of left side tripod and right side tripod top triangular respectively, and flexible load-bearing steel strand penetrate oil cylinder of turning.
(2) right side head tower places head tower counterweight, for the rotator construction of left side head tower is ready.Profit is computerizedd control hydraulic synchronizing lifting system, by oil cylinder of turning by the tensioning of flexible load-bearing steel strand, progressively promote left side head tower, left side head tower is turned certain angle, continue the flexible load-bearing steel strand of tensioning, complete the rotator construction of left side head tower, left side head tower 3 is completed and closes up, then flexible load-bearing steel strand load is unloaded, stretch-draw back steel strand on the head tower of left side.
(3) the head tower counterweight on the head tower of right side is removed, for turning of right side head tower is ready, by oil cylinder of turning by the tensioning of flexible load-bearing steel strand, progressively promote right side head tower, right side head tower is turned certain angle, continue the flexible load-bearing steel strand of tensioning, complete the rotator construction of right side head tower, right side head tower is completed close up, then unload flexible load-bearing steel strand load, remove the back steel strand on the head tower of left side, remove left side pull bar and left side depression bar, right side pull bar and right side depression bar, and flexible load-bearing steel strand.Complete the rotator construction of cable stayed bridge head tower.
After this construction method completes bridge rotating, bridge main tower also needs cleaning, test point is installed, wears the work high above the ground such as cable wire, because the height of bridge main tower is very high, carry out operation danger so very large, arrange simultaneously monitoring point bridge main tower any one all likely, and existing construction hanging basket has been difficult to that above these are highly difficult, dangerous large construction operation.For this work high above the ground, can accomplish to carry out construction operation to the bridge tower main body whole body of turning, domesticly at present also not occur such device.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the high-altitude construction equipment after a kind of bridge rotating and installation and application thereof, the present invention is by rational structure design, pontic is held by utilizing strong magnets, at attachment rail, construction operation platform can be moved up and down at bridge tower body upper and meet various construction demand, achieve good construction effect.
For realizing object of the present invention, the technical solution used in the present invention is:
High-altitude construction equipment after a kind of bridge rotating, comprise pontic king-tower, it is characterized in that, uniformly from top to bottom on described pontic king-tower be symmetrically installed with multiple adsorbent equipment, multiple short beam is connected between the symmetrical adsorbent equipment installed and forms suction base, and track is arranged on short beam from top to bottom along the radian of pontic king-tower; 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 in orbit moving, and is provided with operation platform above described elevation and subsidence mechanical.
Preferentially, described adsorbent equipment comprises housing, being arranged on housing back edge strong magnets by articulate and being fixed in demagnetization material protection shell by securing member of demagnetization material protection shell, and brace is located at inside demagnetization material protection shell.
Preferentially, also comprise keying dish, described keying dish is half elliptic, and its upper side edge, along being fixedly connected with by connecting pin with bottom the another side of demagnetization material protection shell, regulates spanner to be arranged on to be used for above keying dish rotary erase material protection shell.
For a modification of the present invention, be also provided with below operation platform can left and right adjustment operation platform two, be also laid with pinned hole above track.
Based on said structure, present invention also offers the high-altitude construction equipment construction method of installation after a kind of bridge rotating, it is characterized in that, comprise the following steps:
1) before bridge rotating on pontic king-tower uniform installation adsorbent equipment, short beam in turn, 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 above respectively;
3) play perpendicular pontic king-tower to turn successfully, elevation and subsidence mechanical, operation platform and operation platform two is installed in orbit;
4) install electronic reel in pontic king-tower bottom, and will be connected to operation platform around the cable wire one end above fixed pulley or regulate above operation platform two, the other end connects electronic reel;
5) start elevation and subsidence mechanical to start face in orbit and move up and down and carry out construction operation, utilize when elevation and subsidence mechanical is elevated to corner cambered maximum electronic reel by fixed pulley rotation, elevation and subsidence mechanical to be tightened up cable wire fixing, treat that elevation and subsidence mechanical continuation rising smoothly passes corner cambered place and loosened by cable wire;
6) after having constructed, dismantle elevation and subsidence mechanical, operation platform and adjustment operation platform two in turn, and utilize crane to remove fixed pulley and short beam;
7) again utilize crane to pass through manually spanner will be regulated cocked, make the strong magnets above adsorbent equipment be separated dismounting adsorbent equipment with pontic king-tower, complete overall construction.
The invention has the beneficial effects as follows: hold pontic by utilizing strong magnets, at attachment rail, construction operation platform is made to move up and down to meet various construction demand, dismounting aspect by bridge tower body upper again, achieve good construction effect, fill up domestic technological gap simultaneously.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is further described in more detail, preferred detailed description of the invention shown in the drawings.
Working drawing when Fig. 1 is the high-altitude construction equipment use after bridge rotating of the present invention;
Fig. 2 is the structural representation of the high-altitude construction equipment 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, operation platform, 8, operation platform two, 9, demagnetization material protection shell; 10, housing, 11, hinge, 12, keying dish, 13, strong magnets; 14, track, 15, securing member, 16, connecting pin, 17, regulate spanner; 19, electronic reel, 20, pontic king-tower, 21, fixed pulley one, 22, fixed pulley two; 23, short beam, 24, adsorbent equipment, 25, brace.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Embodiment 1
As shown in Figure 1, high-altitude construction equipment after a kind of bridge rotating, comprise pontic king-tower 20, uniformly from top to bottom on pontic king-tower 20 be symmetrically installed with multiple adsorbent equipment 24, multiple short beam 23 is connected between the symmetrical adsorbent equipment 24 installed and forms suction base, and track 14 is arranged on short beam 23 along the radian of pontic king-tower 20 from top to bottom; The side of described track 14 is provided with teeth groove 2, and track 14 is above also laid with pinned hole 5, when operation platform need to rest on certain position long-time time, can backing pin be inserted operation platform is located by pinned hole 5 again.
Elevation and subsidence mechanical 6 is rotated by the gear 4 controlling to be meshed with described teeth groove 2 and realizes moving up and down at track 14, above described elevation and subsidence mechanical 6, operation platform 7 is installed, also being provided with below operation platform 7 can the operation platform 28 of left and right adjusting, and operation platform 28 can left and right be movable meet different construction requirements.
At the top of pontic king-tower 20 and angle of turn maximum, fixed pulley 2 22 and fixed pulley 1 are installed respectively, in pontic king-tower 20 bottom, electronic reel 19 is installed, two cable wires walk around fixed pulley 2 22 and fixed pulley 1 respectively, 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 comprises housing 10; two demagnetization material protection shells 9 while be movably arranged on housing 10 back edge by hinge 11, strong magnets 13 is fixed in demagnetization material protection shell 9 by securing member 15, and brace 25 is located at inside containment vessel 9.In addition; also comprise keying dish 12; described keying dish 12 is half elliptic, and its upper side edge, along being fixedly connected with by connecting pin 16 with bottom the another side of demagnetization material demagnetization material protection shell 9, is regulated spanner 17 to be arranged on keying dish 12 and is used for rotary erase material protection 9 above.
Based on said apparatus, construction method of installation of the present invention, comprises the following steps:
1) before bridge rotating on pontic king-tower 20 uniform installation adsorbent equipment 24, short beam 23 in turn, and track 14 is arranged on above short beam 23, during installation, the strong magnets 13 above adsorbent equipment 24 is adsorbed on above pontic king-tower 20, the hole internal fixtion of brace 25 is inserted by bolt 3 in short beam 23 both sides, and such short beam 23 is 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 are wound with cable wire above respectively;
3) play perpendicular pontic king-tower 20 to turn successfully, track 14 is installed elevation and subsidence mechanical 6, operation platform 7 and operation platform 28;
4) install electronic reel 19 in pontic king-tower 20 bottom, and will be connected to above operation platform 7 around the cable wire one end above fixed pulley 2 22 and fixed pulley 1, 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 to any one installation monitoring point of pontic king-tower 20, the construction operations such as welding and transport constructional materials.Simultaneously, when elevation and subsidence mechanical 6 is elevated to corner cambered maximum in order to ensure safety, electronic reel 19 can be utilized by fixed pulley 2 22 and fixed pulley 1 rotation, elevation and subsidence mechanical 6 to be tightened up cable wire fixing, treat that elevation and subsidence mechanical 6 continues rising and smoothly passes corner cambered place and loosened by cable wire, make safety factor greatly improve like this;
6) after having constructed, dismantle elevation and subsidence mechanical 6, operation platform 7 in turn and regulate operation platform 28, and utilizing crane to remove fixed pulley and short beam 23;
7) again utilize crane to pass through manually spanner 17 will be regulated cocked, the strong magnets 13 above adsorbent equipment 24 is separated with pontic king-tower 20 and removes adsorbent equipment 24, complete overall construction.

Claims (1)

1. the high-altitude construction equipment construction method of installation after bridge rotating, is characterized in that, comprise the following steps:
1) before bridge rotating on pontic king-tower (20) uniform installation adsorbent equipment (24), short beam (23) in turn, and track (14) is arranged on above short beam (23);
2) at pontic king-tower (20) top and corner cambered maximum, fixed pulley is installed, and is wound with cable wire above respectively;
3) play perpendicular pontic king-tower (20) to turn successfully, track (14) is installed elevation and subsidence mechanical (6), operation platform (7) and regulates operation platform two (8);
4) in pontic king-tower (20) bottom, electronic reel (19) is installed, and will operation platform (7) is connected to around the cable wire one end above fixed pulley or regulate above operation platform two (8), 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, utilizing electronic reel (19) to be rotated by fixed pulley by cable wire when elevation and subsidence mechanical (6) is elevated to corner cambered maximum makes elevation and subsidence mechanical (6) be tightened up fixing, treats that elevation and subsidence mechanical (6) continuation rising smoothly passes corner cambered place and loosened by cable wire;
6) after having constructed, dismantle elevation and subsidence mechanical (6), operation platform (7) in turn and regulate operation platform two (8), and utilizing crane to remove fixed pulley and short beam (23);
7) crane is again utilized to pass through manually spanner (17) will be regulated cocked, strong magnets (13) above adsorbent equipment (24) is separated with pontic king-tower (20) and removes adsorbent equipment (24), complete overall construction.
CN201510621147.7A 2014-10-02 2014-10-02 A kind of high-altitude constructing device construction method of installation after bridge rotating CN105113428B (en)

Priority Applications (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

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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

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CN105113428B CN105113428B (en) 2016-08-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040045253A1 (en) * 2002-01-18 2004-03-11 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
CN102635070A (en) * 2012-04-09 2012-08-15 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
CN103194981A (en) * 2013-04-02 2013-07-10 中铁大桥局股份有限公司 System and method for bridge steel tower maritime vertical rotation construction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204151694U (en) * 2014-10-02 2015-02-11 杜东升 High-altitude construction equipment after a kind of bridge rotating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040045253A1 (en) * 2002-01-18 2004-03-11 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
CN102635070A (en) * 2012-04-09 2012-08-15 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
CN103194981A (en) * 2013-04-02 2013-07-10 中铁大桥局股份有限公司 System and method for bridge steel tower maritime vertical rotation construction

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Publication number Publication date
CN104213513A (en) 2014-12-17
CN104213513B (en) 2015-12-02
CN105113428B (en) 2016-08-24

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