CN1673459A - Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge - Google Patents
Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge Download PDFInfo
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- CN1673459A CN1673459A CN 200410021486 CN200410021486A CN1673459A CN 1673459 A CN1673459 A CN 1673459A CN 200410021486 CN200410021486 CN 200410021486 CN 200410021486 A CN200410021486 A CN 200410021486A CN 1673459 A CN1673459 A CN 1673459A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The present invention is integral hoisting method and special hoisting tool for steel pipe, concrete soft and cable arch bridge, and belongs to the field of bridge constructing technology. The steel pipe, concrete soft and cable arch bridge is hoisted integrally with floating crane or caterpillar crane via special hoisting tool. The special hoisting tool for lower bearing four-point hoisting consists of main beam, main hoisting cable, balance beam, bearing beam and small hoisting cables. The main beam of the special hoisting tool is in symmetrical spatial toss structure. By means of the special hoisting tool, arch bridge may be transported and assembled integrally in river or sea. With high installation quality and less construction risk, the present invention may be used in the construction of steel pipe, concrete soft and cable arch bridge with span over 100 m.
Description
Technical field concrete filled steel tube of the present invention soft rope arch bridge integral hoisting method and special hanger belong to technical field of bridge construction, can be used for the erection construction of concrete-filled steel tubes arch bridge.
The soft rope arch bridge of the present concrete filled steel tube of background technology technology is widely used in the bridge construction, the steel pipe skeleton of the soft rope arch bridge of concrete filled steel tube is gently many compared with the bridge construction of steel concrete, but the integral erection of the soft rope arch bridge of concrete filled steel tube has sizable difficulty.For striding the footpath above the soft rope arch bridge of concrete filled steel tube more than hundred meters, the main erection method that adopts at present has three kinds both at home and abroad: the method that cable lifting cantilever is constructed; Rotation swivel construction method; Adopt the method for integral hoisting.Cable lifting cantilever job practices is that the bow member segmental hoisting is joined the two sections of a bridge, etc again.In the rotation swivel construction method, the vertical transfer method and the method for flatting turn all have application, and the method that vertical transfer is also arranged, flat turn and combine will be through processes such as closure and system conversions.More than two kinds of methods very big risk and difficulty are all arranged.In the environmental permission part, can adopt the method for integral hoisting.But the notion of integral hoisting at present is confined to the integral hoisting of monolithic arch rib basically, is not that complete arch bridge is striden in lifting one.And can only handling stride the less arch rib in footpath, be difficult to resolve the certainly soft rope arch bridge of concrete filled steel tube skeleton less difficult problem of relative rigidity when striding the footpath more greatly.
Summary of the invention the objective of the invention is to propose a kind of concrete filled steel tube soft rope arch bridge integral hoisting method and special hanger, and this is a kind of new job practices.Can solve the soft rope arch bridge of concrete filled steel tube skeleton less difficult problem of relative rigidity when striding the footpath more greatly.The soft rope arch bridge of concrete filled steel tube can be in factory building or place whole in advance the manufacturing, utilize special hanger of the present invention then, use large-tonnage derrick barge or crawler crane with the whole handling assembling of arch bridge,, guarantee the safety of erection construction with workmanship and the erection weight of guaranteeing bridge; Can be used for striding the footpath and surpass hundred meters the soft rope arch bridge of concrete filled steel tube integral erection construction.
The soft rope arch bridge of a kind of concrete filled steel tube of the technical solution used in the present invention integral hoisting method is by derrick barge or the caterpillar crane hook soft rope arch bridge of suspender lifting transportation concrete filled steel tube of slinging, it is characterized in that: adopt the method lifting of special hanger and integral hoisting, see Fig. 1 and Fig. 2.Concrete implementation step is: will build operator's working platform 2 earlier, construction on working platform 2; Before lifting, earlier joist 3 is hung on the little hoist cable 4 in the steel pipe arch bridge arch rib outside, tangling otic placode 23 by Chain block 8 hangs on the other end of joist 3 on another little hoist cable 4 of inboard of steel pipe arch bridge arch rib, special hanger then hoists, joist 3 is contacted with steel pipe arch bridge arch rib (being the arch bridge suspension centre), utilize the derrick barge suspension hook main hoist cable 6 of slinging, the main hoist cable 6 special hanger girder 5 of slinging, the two ends of girder 5 hang with 4 equalizer bars 7, be hung with two little hoist cables 4 under each equalizer bar, little hoist cable 4 joist 3 of will slinging, joist 3 will hold up the suspension centre of steel pipe arch bridge 1, start the lifting mechanism of derrick barge like this, the transportation installation in position of just the soft rope arch bridge of concrete filled steel tube integral body can being sling.
When steel pipe arch bridge by handling to the destination and after being installed on the bridge pier, the connection that must untie 3 pairs of arch bridges 1 of joist.The concrete practice is, the suspension hook of derrick barge descends a little, tangle by the otic placode 23 of Chain block 8 joist 3 of arch bridge inboard, pulling Chain block 8 makes the little hoist cable 4 that hangs on the arch rib inboard be in relaxed state, little hoist cable is taken, and then pull down and start to draw cucurbit 8,3 of joists are hung on the little hoist cable in the arch rib outside, again Chain block 8 is taken, finish the work that suspender and joist break away from arch bridge, special hanger can leave arch bridge, hangs and plucks the joist end-of-job, and working platform 2 is promptly dismountable.
The special hanger of the soft rope arch bridge of a kind of concrete filled steel tube integral hoisting, form by suspender girder, main hoist cable, equalizer bar, joist, little hoist cable, it is characterized in that: the special hanger girder adopts the symmetrical expression space truss structure, and bearing mode adopts 4 lifting modes of lower support type;
Joist 3 is a welded construction, by joist body 17, arc plate 18, rubber arc plate 19, end casing 20, Shackle assembly 21, compositions such as stiffener 22 and otic placode 23, joist body 17 is formed by three block plate assembly weldings, its cross section is the ingot shape, above with arc plate 18 welding, two ends are with end casing 20 welding, tilt to be welded with Shackle assembly 21 in joist body 17 outsides, make joist 3 hold up the arch bridge suspension centre to connect little hoist cable 4, otic placode 23 is used for the Chain block 8 rotation joist 3 of slinging, rubber arc plate 18 is bonded on the arc plate 17, rubber arc plate 18 will be as the cushion pad of joist 3 with the steel pipe arch bridge 1 that is hung, also be furnished with some in the structure for improving the stiffener 22 of strength and stiffness, see Fig. 4 and Fig. 5.
The invention has the beneficial effects as follows:, can guarantee the manufacturing and the assembly quality of arch bridge because the soft rope arch bridge of concrete filled steel tube is to assemble whole manufacturing of factory building or place.With special hanger integral lifting transportation and the soft rope arch bridge of concrete filled steel tube is installed, can guarantee to realize the safe construction that transports and install, solved because the less constructional difficulties of bringing of steel pipe arch bridge relative rigidity and the difficult problem of greater risk is arranged.Can be in the river or the marine site carry out the integral hoisting transportation and install, the manufacturing installation quality of arch bridge is good, can reduce construction risk, guarantees construction safety.
The front view of the soft rope arch bridge of description of drawings 1-lifting concrete filled steel tube; The lateral view of Fig. 2-soft rope arch bridge of lifting concrete filled steel tube; Fig. 3-equalizer bar constructional drawing; Fig. 4-joist front view; Fig. 5-joist lateral view.Wherein: the soft rope arch bridge of 1-concrete filled steel tube, 2-working platform, 3-joist, the little hoist cable of 4-, 5-special hanger girder, 6-master's hoist cable, 7-equalizer bar, 8-Chain block, the 9-wire rope, 10-bearing pin, 11-riser, 12-loaded plate, the 13-pulley, 14-bearing pin, 15-cottor pin, 16-lower cover, 17-joist body, 18-arc plate, 19-rubber arc plate, 20-end casing, the 21-Shackle assembly, 22-stiffener, 23-otic placode.
The specific embodiment utilizes special hanger to realize the integral hoisting of the soft rope arch bridge of concrete filled steel tube, steel pipe arch bridge can wholely in advance be made, before lifting, earlier joist 3 is hung on the little hoist cable 4 in the steel pipe arch bridge arch rib outside, tangling otic placode 23 by Chain block 8 hangs on the other end of joist 3 on another little hoist cable 4 of inboard of steel pipe arch bridge arch rib, the suspender that hoists then makes joist 3 contact with steel pipe arch bridge arch rib (being the arch bridge suspension centre), has so just finished special hanger to the preceding preparation of steel pipe arch bridge lifting.Utilize the derrick barge suspension hook main hoist cable 6 of slinging, the main hoist cable 6 special hanger girder 5 of slinging, the two ends of girder 5 hang with 4 equalizer bars 7, be hung with two little hoist cables 4 under each equalizer bar, little hoist cable 4 joist 3 of will slinging, joist 3 will hold up the suspension centre lifting of steel pipe arch bridge 1, start the lifting mechanism of derrick barge, the transportation installation in position of just the soft rope arch bridge of concrete filled steel tube integral body can being sling.When steel pipe arch bridge by handling to the destination and after being installed on the bridge pier, the connection that must untie 3 pairs of arch bridges 1 of joist.The concrete practice is, the suspension hook of derrick barge descends a little, tangle by the otic placode 23 of Chain block 8 joist 3 of arch bridge inboard, pulling Chain block 8 makes the little hoist cable 4 that hangs on the arch rib inboard be in relaxed state, little hoist cable is taken, and then pulled down and start to draw cucurbit 8,3 of joists are hung on the little hoist cable in the arch rib outside, Chain block 8 is taken again, finished the work that suspender and joist break away from arch bridge, suspender can leave arch bridge.
The workpeople is complete operation on working platform 2, and behind the end-of-job, working platform 2 is promptly dismountable.
Claims (2)
1, the soft rope arch bridge of a kind of concrete filled steel tube integral hoisting method is by derrick barge or the caterpillar crane hook soft rope arch bridge of suspender lifting transportation concrete filled steel tube of slinging, it is characterized in that, adopt the method lifting of special hanger and integral hoisting, bearing mode adopts 4 hanging methods of lower support type;
Concrete implementation step is: go up construction at working platform [2], before the lifting, earlier joist [3] is hung on the little hoist cable [4] in the steel pipe arch bridge arch rib outside, tangling otic placode [23] by Chain block [8] hangs on the other end of joist [3] on another little hoist cable [4] of inboard of steel pipe arch bridge arch rib, special hanger then hoists, joist [3] is contacted with steel pipe arch bridge arch rib (being the arch bridge suspension centre), utilize the derrick barge suspension hook main hoist cable [6] of slinging, main hoist cable [6] the special hanger girder [5] of slinging, the two ends of girder [5] hang with [4] individual equalizer bar [7], be hung with two little hoist cables [4] under each equalizer bar, little hoist cable [4] joist [3] of will slinging, joist [3] will hold up the suspension centre of steel pipe arch bridge [1], start the lifting mechanism of derrick barge like this, the transportation installation in position of just the soft rope arch bridge of concrete filled steel tube integral body can being sling;
When steel pipe arch bridge by handling to the destination and after being installed on the bridge pier, untie joist [3] to the arch bridge [connection of 1[, suspension hook with derrick barge descends a little earlier, tangle by the otic placode [23] of Chain block [8] the joist [3] of arch bridge inboard, pulling Chain block [8] makes the little hoist cable [4] that hangs on the arch rib inboard be in relaxed state, little hoist cable is taken, and then pull down and start to draw cucurbit [8], joist [3] is only hung on the little hoist cable in the arch rib outside, Chain block [8] is taken again, finished the work that suspender and joist break away from arch bridge, special hanger can leave arch bridge, extension is plucked the joist end-of-job, and working platform [2] is promptly dismountable.
2, the special hanger of the soft rope arch bridge of a kind of concrete filled steel tube integral hoisting, form by suspender girder, main hoist cable, equalizer bar, joist, little hoist cable, it is characterized in that: special hanger girder [5] adopts the symmetrical expression space truss structure, and bearing mode adopts 4 lifting modes of lower support type;
Equalizer bar [7] is a welded construction, is made up of two risers [11], bearing pin [10], loaded plate [12], bearing pin [14], pulley [13], cottor pin [15], lower cover [16] etc.Two risers [11] are formed carrier bar with lower cover [16], the centre is worn with bearing pin [10] and is connected with the special hanger girder, two loaded plates [12] are respectively inserted at two ends, top is welded on two risers [on 11], the bottom penetrates pulley [13] with bearing pin [14], to hang little hoist cable [4] by joist [3] the soft rope arch bridge of concrete filled steel tube of slinging;
Joist [3] is a welded construction, by joist body [17], arc plate [18], rubber arc plate [19], end casing [20], Shackle assembly [21], stiffener [22] and otic placode compositions such as [23], joist body [17] is formed by three block plate assembly weldings, its cross section is the ingot shape, weld with arc plate [18] above, weld with end casing [20] at two ends, tilt to be welded with Shackle assembly [21] in joist body [17] outside, make joist [3] hold up the arch bridge suspension centre to connect little hoist cable [4], otic placode [23] for Chain block [8] sling the rotation joist [3] used, rubber arc plate [18] is bonded on the arc plate [17], rubber arc plate [18] will also be furnished with some for improving the stiffener [22] of strength and stiffness as the cushion pad of joist [3] with the steel pipe arch bridge [1] that is hung in the structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100214863A CN1330829C (en) | 2004-03-24 | 2004-03-24 | Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100214863A CN1330829C (en) | 2004-03-24 | 2004-03-24 | Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge |
Publications (2)
| Publication Number | Publication Date |
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| CN1673459A true CN1673459A (en) | 2005-09-28 |
| CN1330829C CN1330829C (en) | 2007-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100214863A Expired - Fee Related CN1330829C (en) | 2004-03-24 | 2004-03-24 | Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100567644C (en) * | 2007-05-09 | 2009-12-09 | 华东交通大学 | A kind of joist type cable arch bridge structure and job practices |
| CN101195460B (en) * | 2007-12-25 | 2010-06-16 | 中铁四局集团有限公司 | Large box girder bottom-mounting hoisting device and method thereof |
| CN101927958A (en) * | 2010-09-12 | 2010-12-29 | 中国石油天然气第七建设公司 | Method for realizing eccentric hoisting by matching crane and hoisting frame |
| CN102234979A (en) * | 2010-04-30 | 2011-11-09 | 华泰(南通)船务有限公司 | Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof |
| CN102425150A (en) * | 2011-08-24 | 2012-04-25 | 徐工集团工程机械股份有限公司 | Dynamic compaction machinery balancing hook and balancing hook mechanism provided with same |
| CN105839546A (en) * | 2016-06-01 | 2016-08-10 | 中交四公局第五工程有限公司 | Arch rib buckling and hanging installing structure of steel pipe arch bridge |
| CN106592962A (en) * | 2016-12-24 | 2017-04-26 | 中铁十八局集团有限公司 | Large-height-difference long-span stiff-skeleton cladding concrete formwork construction method and apparatus |
| CN107902549A (en) * | 2017-10-31 | 2018-04-13 | 中国二十冶集团有限公司 | The simple and easy method of unloading jumbo |
| CN110094577A (en) * | 2019-06-11 | 2019-08-06 | 中国葛洲坝集团国际工程有限公司 | Bright pipe mounting device and method behind super-large diameter tilting dam under high wind conditions |
| CN113802478A (en) * | 2021-10-29 | 2021-12-17 | 合肥工业大学 | Arch bridge deck structure demolishs device based on arch rib supports atress |
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| AT357199B (en) * | 1978-01-02 | 1980-06-25 | Baugesellschaft M B H Konrad B | METHOD FOR ASSEMBLING A CANTILEVER ARCHITECTURE DEVICE FOR BRIDGES WITH LARGE SPAN |
| CH645944A5 (en) * | 1979-01-12 | 1984-10-31 | Bung Ingenieurbuero Gemeinscha | Method of building a bridge arch |
| JP2000064227A (en) * | 1998-08-27 | 2000-02-29 | Sumitomo Constr Co Ltd | Bridge erection method |
| CN2377279Y (en) * | 1999-01-22 | 2000-05-10 | 四川公路桥梁建设集团有限公司 | Combined cable crane |
| JP2000352017A (en) * | 1999-06-09 | 2000-12-19 | Kawada Industries Inc | Bridge erection method |
| JP2002294633A (en) * | 2001-03-30 | 2002-10-09 | Mitsubishi Heavy Ind Ltd | Method and device for constructing arch-shaped structural body |
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2004
- 2004-03-24 CN CNB2004100214863A patent/CN1330829C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100567644C (en) * | 2007-05-09 | 2009-12-09 | 华东交通大学 | A kind of joist type cable arch bridge structure and job practices |
| CN101195460B (en) * | 2007-12-25 | 2010-06-16 | 中铁四局集团有限公司 | Large box girder bottom-mounting hoisting device and method thereof |
| CN102234979B (en) * | 2010-04-30 | 2013-07-10 | 华泰(南通)船务有限公司 | Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof |
| CN102234979A (en) * | 2010-04-30 | 2011-11-09 | 华泰(南通)船务有限公司 | Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof |
| CN101927958B (en) * | 2010-09-12 | 2012-06-27 | 中国石油天然气第七建设公司 | Method for realizing eccentric hoisting by matching crane and hoisting frame |
| CN101927958A (en) * | 2010-09-12 | 2010-12-29 | 中国石油天然气第七建设公司 | Method for realizing eccentric hoisting by matching crane and hoisting frame |
| CN102425150A (en) * | 2011-08-24 | 2012-04-25 | 徐工集团工程机械股份有限公司 | Dynamic compaction machinery balancing hook and balancing hook mechanism provided with same |
| CN102425150B (en) * | 2011-08-24 | 2014-10-08 | 徐工集团工程机械股份有限公司 | Dynamic compaction machinery balancing hook and balancing hook mechanism provided with same |
| CN105839546A (en) * | 2016-06-01 | 2016-08-10 | 中交四公局第五工程有限公司 | Arch rib buckling and hanging installing structure of steel pipe arch bridge |
| CN106592962A (en) * | 2016-12-24 | 2017-04-26 | 中铁十八局集团有限公司 | Large-height-difference long-span stiff-skeleton cladding concrete formwork construction method and apparatus |
| CN107902549A (en) * | 2017-10-31 | 2018-04-13 | 中国二十冶集团有限公司 | The simple and easy method of unloading jumbo |
| CN110094577A (en) * | 2019-06-11 | 2019-08-06 | 中国葛洲坝集团国际工程有限公司 | Bright pipe mounting device and method behind super-large diameter tilting dam under high wind conditions |
| CN110094577B (en) * | 2019-06-11 | 2024-02-27 | 中国葛洲坝集团国际工程有限公司 | Device and method for installing oversized-diameter inclined dam rear open pipe under strong wind condition |
| CN113802478A (en) * | 2021-10-29 | 2021-12-17 | 合肥工业大学 | Arch bridge deck structure demolishs device based on arch rib supports atress |
| CN113802478B (en) * | 2021-10-29 | 2022-08-02 | 合肥工业大学 | Arch bridge deck structure demolishs device based on arch rib supports atress |
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| CN1330829C (en) | 2007-08-08 |
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