CN104328741B - The multiple pipeline construction method of installation of a kind of continuous girder bridge - Google Patents
The multiple pipeline construction method of installation of a kind of continuous girder bridge Download PDFInfo
- Publication number
- CN104328741B CN104328741B CN201410640751.XA CN201410640751A CN104328741B CN 104328741 B CN104328741 B CN 104328741B CN 201410640751 A CN201410640751 A CN 201410640751A CN 104328741 B CN104328741 B CN 104328741B
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- steel
- steel platform
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses the multiple pipeline construction method of installation of a kind of continuous girder bridge, it comprises the following steps: the multiple steel platform of (1) prefabricated processing, one of them steel platform is provided with the first leading block; (2) prefabricated steel platform is placed in the scope of operation of the continuous box girder bottom between two bridge piers; (3) first steel platform is sling to design elevation, and be connected with the pre-embedded steel slab on continuous box girder; (4) step (3) described in repetition, longitudinally installs second steel platform along bridge and second steel platform and first steel platform is weldingly connected; (5) step (4) described in repetition is until complete the installation of whole steel platform; (6) on continuous box girder, along on bridge longitudinally two opposite sides, hoist engine and the second leading block are installed respectively; (7) hoist engine by steel slideway and pipeline movement to design attitude.Adopt this method not by geographical environment and when ground temperature affects.
Description
Technical field
The present invention relates to bridge pipeline construction method of installation, particularly relate to the multiple pipeline construction method of installation of a kind of continuous girder bridge.
Background technology
In bridge construction, Hanging Basket Continuous box girder with cast-in-place cantilever method is a kind of bridge superstructure form that construction bridge construction the most generally adopts.At present for the prestressed concrete continuous rigid-framed bridge of crossing over deep valley, great river, torrent.Substructure pier of main beam adopts solid pier, pile foundation, and the main bridge of superstructure adopts the construction method of cantilever pouring to construct.For the requirement across river pipeline construction, the installation of super-length prestressed variable cross-section concrete continuous girder bridge pipeline, for ensureing that workmanship and construction period need, construction method conveniently, constructs more difficult, also unreasonable economically.
Application number is that the Chinese patent of CN201010102917.4 discloses " multifunctional self-elevating supporting platform for ocean oil field hydraulic multifunctional delivery trestle ", be characterized in: on platform, base is installed, base is provided with frame support, support is vertically installed with rotating spindle and drive unit thereof, hinged installation cantilever pontic on rotating spindle, pontic is provided with external transport pipeline and the cable of all kinds of band snap joint, cantilever pontic middle part is provided with hanger, rotating spindle top is provided with fixed pulley, rotating spindle waist is provided with the hoist engine and support thereof that rotate with rotating spindle, the traction steel-cable of hoist engine connects hanger by fixed pulley.This patent is multifunctional self-elevating supporting platform for ocean oil field hydraulic multifunctional delivery trestle, belongs to marine oil field field.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, provide a kind of convenient and reliable, not by geographical environment and work as the multiple pipeline mounting method of prestressed continuous bridge that ground temperature affects.
The multiple pipeline construction method of installation of a kind of continuous girder bridge, it comprises the following steps:
(1) the multiple steel platform of prefabricated processing, described steel platform is uncovered casing, each of described casing is fixedly connected with formation by multiple spaced channel-section steel, a steel platform in multiple steel platform is provided with the first leading block that an axis is arranged in the horizontal direction;
(2) prefabricated steel platform is placed in the scope of operation of the continuous box girder bottom between two bridge piers;
(3) utilize mobile crane by steel wire traction rope from case beam ater-casting through transferring, by the suspension hook of steel wire traction rope, first steel platform is sling to design elevation, and is connected with the pre-embedded steel slab on continuous box girder;
(4) step (3) described in repetition, longitudinally installs second steel platform along bridge and second steel platform and first steel platform is weldingly connected;
(5) step (4) described in repetition is until complete the installation of whole steel platform, and the steel platform that the first leading block is wherein housed is arranged on the longitudinal outermost side of bridge;
(6) on continuous box girder, install hoist engine and the second leading block respectively along on bridge longitudinally two opposite sides, the second described leading block and the first leading block homonymy are arranged;
(7) mobile crane is utilized vertically upward to lift to multiple steel platform in through transferring by pipeline installation horizontal transport steel slideway from case beam ater-casting by steel wire traction rope, steel slideway is placed on steel platform base plate, then steel wire traction rope is hooked on pipeline installation horizontal transport steel slideway via hoist engine, the second leading block and the first leading block successively, with hoist engine traction steel slideway by steel slideway on steel platform base plate horizontal movement to design attitude;
(8) utilize mobile crane to be placed on steel slideway from case beam ater-casting through transferring the pipeline that will install to sling by steel wire traction rope, then with hoist engine traction pipeline by pipeline on steel slideway along horizontal movement to design attitude.
The invention has the beneficial effects as follows: not by geographical environment and when ground temperature affects.Thus improve labor productivity, saved cost, saved the duration, and economical rationality.
Accompanying drawing explanation
Fig. 1 is the vertical lifting elevation of the steel platform of the multiple pipeline construction method of installation of a kind of continuous girder bridge of the present invention;
Fig. 2 is the segmental hoisting elevation of the steel platform of the multiple pipeline construction method of installation of a kind of continuous girder bridge of the present invention;
Fig. 3 is the horizontal sliding mounting vertical plane figure of the steel slideway of the multiple pipeline construction method of installation of a kind of continuous girder bridge of the present invention;
Fig. 4 is the pipeline horizontal sliding mounting vertical plane figure of the multiple pipeline construction method of installation of a kind of continuous girder bridge of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The multiple pipeline construction method of installation of a kind of continuous girder bridge of the present invention as shown in drawings, it comprises the following steps: the multiple steel platform 4 of (1) prefabricated processing, described steel platform 4 is uncovered casing, each of described casing is fixedly connected with formation by multiple spaced channel-section steel, a steel platform 4 in multiple steel platform 4 is provided with the first leading block that an axis is arranged in the horizontal direction; (2) prefabricated steel platform 4 is placed in the scope of operation 5 of continuous box girder 3 bottom between two bridge piers 6; (3) utilize mobile crane 7 by steel wire traction rope 2 from case beam ater-casting 1 through transferring, by the suspension hook of steel wire traction rope 2, first steel platform 4 is sling to design elevation, and is connected with the pre-embedded steel slab on continuous box girder 3; (4) step (3) described in repetition, longitudinally installs second steel platform 4 along bridge and second steel platform and first steel platform is weldingly connected; (5) step (4) described in repetition is until complete the installation of whole steel platform, and the steel platform 4 that the first leading block is wherein housed is arranged on the longitudinal outermost side of bridge; (6) on continuous box girder, install hoist engine 8 and the second leading block respectively along on bridge longitudinally two opposite sides, the second described leading block and the first leading block homonymy are arranged; (7) mobile crane 7 is utilized vertically upward to lift to multiple steel platform 4 in through transferring by pipeline installation horizontal transport steel slideway from case beam ater-casting 1 by steel wire traction rope 2, steel slideway is placed on steel platform 4 base plate, then steel wire traction rope 2 is hooked on pipeline installation horizontal transport steel slideway via hoist engine 8, second leading block and the first leading block 9 successively, with hoist engine 8 draw steel slideway by steel slideway on steel platform 4 base plate horizontal movement to design attitude; (8) utilize mobile crane 7 to be placed on steel slideway from case beam ater-casting 1 through transferring the pipeline that will install to sling by steel wire traction rope 2, then with hoist engine 8 draw pipeline by pipeline on steel slideway along horizontal movement to design attitude.
Embodiment 1
(1) the multiple steel platform 4 of prefabricated processing, described steel platform 4 is uncovered casing, each of described casing is fixedly connected with formation by multiple spaced channel-section steel, a steel platform 4 in multiple steel platform 4 is provided with the first leading block that an axis is arranged in the horizontal direction; (2) prefabricated steel platform 4 is placed in the scope of operation 5 of continuous box girder 3 bottom between two bridge piers 6; (3) utilize mobile crane 7 by steel wire traction rope 2 from case beam ater-casting 1 through transferring, by the suspension hook of steel wire traction rope 2, first steel platform 4 is sling to design elevation, and is connected with the pre-embedded steel slab on continuous box girder 3; (4) step (3) described in repetition, longitudinally installs second steel platform 4 along bridge and second steel platform and first steel platform is weldingly connected; (5) step (4) described in repetition is until complete the installation of whole steel platform, and the steel platform 4 that the first leading block is wherein housed is arranged on the longitudinal outermost side of bridge; (6) on continuous box girder, install hoist engine 8 and the second leading block respectively along on bridge longitudinally two opposite sides, the second described leading block and the first leading block homonymy are arranged; (7) mobile crane 7 is utilized vertically upward to lift to multiple steel platform 4 in through transferring by pipeline installation horizontal transport steel slideway from case beam ater-casting 1 by steel wire traction rope 2, steel slideway is placed on steel platform 4 base plate, then steel wire traction rope 2 is hooked on pipeline installation horizontal transport steel slideway via hoist engine 8, second leading block and the first leading block 9 successively, with hoist engine 8 draw steel slideway by steel slideway on steel platform 4 base plate horizontal movement to design attitude; (8) utilize mobile crane 7 to be placed on steel slideway from case beam ater-casting 1 through transferring the pipeline that will install to sling by steel wire traction rope 2, then with hoist engine 8 draw pipeline by pipeline on steel slideway along horizontal movement to design attitude.
This method is applicable to the comparatively large and project that the duration is shorter of pipeline span, adopts this method not by geographical environment and works as ground temperature and affect, improve labor productivity, saved cost, saved the duration.
Claims (1)
1. the multiple pipeline construction method of installation of continuous girder bridge, is characterized in that it comprises the following steps:
(1) the multiple steel platform of prefabricated processing, described steel platform is uncovered casing, each of described casing is fixedly connected with formation by multiple spaced channel-section steel, a steel platform in multiple steel platform is provided with the first leading block that an axis is arranged in the horizontal direction;
(2) prefabricated steel platform is placed in the scope of operation of the continuous box girder bottom between two bridge piers;
(3) utilize mobile crane by steel wire traction rope from case beam ater-casting through transferring, by the suspension hook of steel wire traction rope, first steel platform is sling to design elevation, and is connected with the pre-embedded steel slab on continuous box girder;
(4) step (3) described in repetition, longitudinally installs second steel platform along bridge and second steel platform and first steel platform is weldingly connected;
(5) step (4) described in repetition is until complete the installation of whole steel platform, and the steel platform that the first leading block is wherein housed is arranged on the longitudinal outermost side of bridge;
(6) on continuous box girder, install hoist engine and the second leading block respectively along on bridge longitudinally two opposite sides, the second described leading block and the first leading block homonymy are arranged;
(7) mobile crane is utilized vertically upward to lift to multiple steel platform in through transferring by pipeline installation horizontal transport steel slideway from case beam ater-casting by steel wire traction rope, steel slideway is placed on steel platform base plate, then steel wire traction rope is hooked on pipeline installation horizontal transport steel slideway via hoist engine, the second leading block and the first leading block successively, with hoist engine traction steel slideway by steel slideway on steel platform base plate horizontal movement to design attitude;
(8) utilize mobile crane to be placed on steel slideway from case beam ater-casting through transferring the pipeline that will install to sling by steel wire traction rope, then with hoist engine traction pipeline by pipeline on steel slideway along horizontal movement to design attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640751.XA CN104328741B (en) | 2014-11-13 | 2014-11-13 | The multiple pipeline construction method of installation of a kind of continuous girder bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640751.XA CN104328741B (en) | 2014-11-13 | 2014-11-13 | The multiple pipeline construction method of installation of a kind of continuous girder bridge |
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| Publication Number | Publication Date |
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| CN104328741A CN104328741A (en) | 2015-02-04 |
| CN104328741B true CN104328741B (en) | 2016-01-20 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107269928A (en) * | 2017-05-16 | 2017-10-20 | 广西建工集团第五建筑工程有限责任公司 | A kind of construction method of large-scale Pipe installing arranged side by side |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007120077A (en) * | 2005-10-26 | 2007-05-17 | Okkusu Jack Kk | Erection method of elevated road bridge, and its facility |
| RU2309216C2 (en) * | 2005-09-30 | 2007-10-27 | Открытое акционерное общество ОАО "Институт по изысканиям и проектированию мостовых переходов"-"Гипротрансмост" | Bridge span structure protrusion device |
| CN101725114A (en) * | 2009-12-08 | 2010-06-09 | 中铁大桥(郑州)缆索有限公司 | Method for hoisting hawser of long-span cable-stayed bridge and equipment thereof |
| CN202913360U (en) * | 2012-11-06 | 2013-05-01 | 苏州大方特种车股份有限公司 | Bridge floor rotary hoisting device |
| CN203213018U (en) * | 2013-04-07 | 2013-09-25 | 中交二航局第四工程有限公司 | Lifting device for rigid hinges and large components |
| CN203768803U (en) * | 2014-04-10 | 2014-08-13 | 中核华泰建设有限公司 | Bridge wet joint formwork lifting device |
-
2014
- 2014-11-13 CN CN201410640751.XA patent/CN104328741B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2309216C2 (en) * | 2005-09-30 | 2007-10-27 | Открытое акционерное общество ОАО "Институт по изысканиям и проектированию мостовых переходов"-"Гипротрансмост" | Bridge span structure protrusion device |
| JP2007120077A (en) * | 2005-10-26 | 2007-05-17 | Okkusu Jack Kk | Erection method of elevated road bridge, and its facility |
| CN101725114A (en) * | 2009-12-08 | 2010-06-09 | 中铁大桥(郑州)缆索有限公司 | Method for hoisting hawser of long-span cable-stayed bridge and equipment thereof |
| CN202913360U (en) * | 2012-11-06 | 2013-05-01 | 苏州大方特种车股份有限公司 | Bridge floor rotary hoisting device |
| CN203213018U (en) * | 2013-04-07 | 2013-09-25 | 中交二航局第四工程有限公司 | Lifting device for rigid hinges and large components |
| CN203768803U (en) * | 2014-04-10 | 2014-08-13 | 中核华泰建设有限公司 | Bridge wet joint formwork lifting device |
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| CN104328741A (en) | 2015-02-04 |
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