CN2644490Y - Hoisting, installing and adjusting device for large tonnage arch rib - Google Patents
Hoisting, installing and adjusting device for large tonnage arch rib Download PDFInfo
- Publication number
- CN2644490Y CN2644490Y CN 03231957 CN03231957U CN2644490Y CN 2644490 Y CN2644490 Y CN 2644490Y CN 03231957 CN03231957 CN 03231957 CN 03231957 U CN03231957 U CN 03231957U CN 2644490 Y CN2644490 Y CN 2644490Y
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- arch rib
- main
- crane barge
- guide roller
- door guide
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Abstract
The utility model discloses a large-tonnage arch rib lifting adjusting apparatus, aiming at providing a large-tonnage arch rib lifting adjusting apparatus with the advantages of large lifting weight and adjustable position and angle of members while in lifting. The utility model comprises a plurality of floating crane main hooks, a cross beam, a four-door pulley block, a sling rope, a balance beam, a main lifting lug, a two-door pulley block, an auxiliary lifting lug, a floating crane secondary hook and an arch rib, wherein the floating crane main hooks are arranged at the upper part of the two sides of the cross beam, the four-door pulley block is arranged at the lower part of the two sides of the cross beam, wherein the sling rope is connected with the lower part of the four-door pulley block; one end of the sling rope is connected with the balance beam and the main lifting lug; the other end of the sling rope is connected with the two-door pulley block and the main lifting lug. A 150t steel cable is arranged below the floating crane secondary hook, wherein the steel cable is connected with two auxiliary lifting lugs on the arch rib respectively. Two auxiliary lifting lugs are arranged at the front end of the arch rib, and two main lifting lugs are arranged at the left side and the right side of the rear of the arch rib respectively.
Description
Technical field
The utility model relates to a kind of bridge hanging apparatus, and more particularly, it relates to a kind of large-tonnage rib-hoisting adjusting device.
Background technology
The Lu Pu bridge is a half-through steel arch bridge, long 750 meters of main bridge, and main span is striden 550 meters in footpath.Main bridge superstructure mainly comprise the trigonum, both sides, in stride the above arch rib of bridge floor and by horizontal rope and in stride bridge deck three parts that the bridge floor stiff girder is formed.The trigonum mainly comprises steel arch rib, bridge floor stiff girder, column, anchor case and several parts of end floor beam, the steel box structure that arch rib adopt to be revised, and end face is wide 5 meters, and arch rib does not wait to 9 meters for high 7.5 meters, laterally inwardly tilts, and supports with K with horizontal wind brace between two arch ribs to link to each other.At the design feature of trigonum, the steel arch rib has adopted two kinds of construction technologies by different installation sites, and the exposed ways arch rib adopts the support method and uses 350 tons and 300 tons of crawler belt segmental hoistings respectively; Above water arch rib knotted rope method free cantilever erection, adopt 1000 tons of big segmental hoistings of crane barge, because the weight of lifting elements is big, and each lifting elements lifting is different with state in place, suspension centre is stressed very complicated in the lifting adjustment member angle process, and the arch rib support produces distortion after loading, and former arch rib of adjusting to the right place is after the adjacent segment lifting, need adjust again, and original crane barge device can't satisfy the operating mode of this complexity.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of have lifting weight big, promote in member position, the whole large-tonnage rib-hoisting adjusting device of adjustable angle.
It comprises the crane barge main hook the utility model, crossbeam, four door guide roller groups, hoist cable, equalizer bar, main hanger, two door guide roller groups, auxiliary hanger, the crane barge auxiliary hook, arch rib, two upper lateral parts of its middle cross beam are provided with the crane barge main hook, the bottom of crossbeam both sides is respectively equipped with four door guide roller groups, the bottom of four door guide roller groups is connected with hoist cable, one end of hoist cable is connected with main hanger with equalizer bar, the other end of hoist cable is connected with main hanger with two door guide roller groups, the crane barge auxiliary hook has 150 tons of wire rope, wire rope is connected with two auxiliary hangers on the arch rib respectively, the front end of arch rib is respectively equipped with two auxiliary hangers, the left and right sides, rear end is respectively equipped with two main hangers, described hoist cable links to each other with equalizer bar with two door guide roller groups by four door guide roller groups, and hoist cable is φ 65 wire rope; Described crane barge main hook links to each other with existing crane barge tackling system, and the crane barge main hook adopts the suspension ring of solid forging; Described crossbeam links to each other with the crane barge main hook by bearing pin, and crossbeam is the structural I-beam of band earrings.The beneficial effects of the utility model are:
It is big to the utlity model has lifting weight, hoisting velocity is very fast, member position, adjustable angle are put in order in the lifting, each suspension centre can keep synchronous in the lifting, both sides add spacing after lifting puts in place, vertically be connected temporarily, and can carry out the repetition measurement adjustment again according to the stress deformation situation and weld again with the girder steel of last sections.
Description of drawings
Fig. 1 is the utility model structure chart
Fig. 2 is the local amplification assumption diagram of crane barge main hook
Fig. 3 is the local amplification assumption diagram of hoist cable and arch rib connecting portion
The specific embodiment
Below in conjunction with accompanying drawing 1, accompanying drawing 2, the utility model will be further described for accompanying drawing 3.
It comprises crane barge main hook 1 the utility model, crossbeam 2, four door guide roller groups 3, hoist cable 4, equalizer bar 5, main hanger 6, two door guide roller groups 7, auxiliary hanger 8, crane barge auxiliary hook 9, arch rib 10, the top, both sides of its middle cross beam 2 is respectively equipped with crane barge main hook 1, the bottom of crossbeam 2 both sides is respectively equipped with four door guide roller groups 3, the bottom of four door guide roller groups 3 is connected with hoist cable 4, one end of hoist cable 4 is connected with main hanger 6 with equalizer bar 5, the other end of hoist cable 4 is connected with main hanger 6 with two door guide roller groups 7, crane barge auxiliary hook 9 has 150 tons of wire rope, wire rope is connected with two auxiliary hangers 8 on the arch rib 10 respectively, the front end of arch rib 10 is respectively equipped with two auxiliary hangers 8, and the left and right sides, rear end is respectively equipped with two main hangers 6; Described hoist cable 4 links to each other with equalizer bar 5 with two door guide roller groups 7 by four door guide roller groups 3, hoist cable 4 be φ 65 wire rope as shown in Figure 3; Described crane barge main hook 1 links to each other with existing crane barge tackling system, and crane barge main hook 1 adopts the suspension ring of solid forging; Described crossbeam 2 links to each other with crane barge main hook 1 by bearing pin, crossbeam 2 for the structural I-beam of band earrings as shown in Figure 2.
Embodiment of the present utility model:
Barge was in place after at first 1000 tons of barges cast anchor, the installation of rib-hoisting device crane barge main hook 1 in place and crane barge auxiliary hook 9 is connected, each arch rib 10 is provided with six hangers, wherein parts are connected to main stress point in four main hangers 6 and the crane barge main hook 1, two auxiliary hangers 8 are connected with crane barge auxiliary hook 9 in order to adjust the angle of arch rib 10 through wire rope, crossbeam 2 is linked to be integral body with two crane barge main hooks 1, to guarantee that two crane barge main hooks 1 promote synchronously, and by hoist cable 4 connection four door guide roller groups 3 and two door guide roller groups 7 and equalizer bars 5, crane barge main hook 1, auxiliary hook 9 classifications load synchronously, member is started shipment by lighter, promote and pass through four door guide roller groups 3 and two door guide roller groups 7 and equalizer bar 5 and lift and adjust arch rib 10 positions, arch rib 10 is in place substantially, adjust and install interim linkage, interim Suo Li is installed, crane barge main hook 1 and crane barge auxiliary hook 9 progressively are offloaded to load and are transferred to fully on the interim rope, measurement is checked, crane barge main hook 1 and crane barge auxiliary hook 9 are taken off in the location welding at last, finished the adjustment of arch rib 10 aerial statues, the location welding of high-altitude slippage is for striding arch rib in the korneforos, condition has been created in the installation of bridge floor.
Claims (4)
1. large-tonnage rib-hoisting adjusting device, it comprises crane barge main hook (1), crossbeam (2), four door guide roller groups (3), hoist cable (4), equalizer bar (5), main hanger (6), two door guide roller groups (7), auxiliary hanger (8), crane barge auxiliary hook (9), arch rib (10), it is characterized in that, the top, both sides of described crossbeam (2) is respectively equipped with crane barge main hook (1), the bottom of crossbeam (2) both sides is respectively equipped with four door guide roller groups (3), the bottom of four door guide roller groups (3) is connected with hoist cable (4), one end of hoist cable (4) is connected with main hanger (6) with equalizer bar (5), the other end of hoist cable (4) is connected with main hanger (6) with two door guide roller groups (7), crane barge auxiliary hook (9) has 150 tons of wire rope, wire rope is connected with last two the auxiliary hangers of arch rib (10) (8) respectively, the front end of arch rib (10) is respectively equipped with two auxiliary hangers (8), and the left and right sides, rear end is respectively equipped with two main hangers (6).
2. large-tonnage rib-hoisting adjusting device as claimed in claim 1 is characterized in that, described hoist cable (4) links to each other with equalizer bar (5) with two door guide roller groups (7) by four door guide roller groups (3), and hoist cable (4) is φ 65 wire rope.
3. large-tonnage rib-hoisting adjusting device as claimed in claim 1 is characterized in that, described crane barge main hook (1) links to each other with existing crane barge tackling system, and crane barge main hook (1) adopts the suspension ring of solid forging.
4. large-tonnage rib-hoisting adjusting device as claimed in claim 1 is characterized in that, described crossbeam (2) links to each other with crane barge main hook (1) by bearing pin, and crossbeam (2) is the structural I-beam of band earrings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231957 CN2644490Y (en) | 2003-06-09 | 2003-06-09 | Hoisting, installing and adjusting device for large tonnage arch rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231957 CN2644490Y (en) | 2003-06-09 | 2003-06-09 | Hoisting, installing and adjusting device for large tonnage arch rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644490Y true CN2644490Y (en) | 2004-09-29 |
Family
ID=34291308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03231957 Expired - Fee Related CN2644490Y (en) | 2003-06-09 | 2003-06-09 | Hoisting, installing and adjusting device for large tonnage arch rib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644490Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525865B (en) * | 2008-12-30 | 2011-03-16 | 中铁二局股份有限公司 | Extroversive posture adjusting method for steel box arch rib section |
| CN102071644A (en) * | 2010-12-31 | 2011-05-25 | 中铁港航工程局有限公司 | Lifting installation method of integral bridge arch rib |
| CN102774742A (en) * | 2012-07-27 | 2012-11-14 | 国家电网公司 | Current transformer (CT) coil lifting device |
| CN103015323A (en) * | 2012-12-19 | 2013-04-03 | 中铁十局集团第三建设有限公司 | Beam body hoisting device |
| CN107338733A (en) * | 2017-08-11 | 2017-11-10 | 中铁上海工程局集团有限公司 | A kind of hanging apparatus and hanging method for adjusting and positioning for steel box arch rib aerial statue |
| CN109763426A (en) * | 2018-12-18 | 2019-05-17 | 中铁广州工程局集团有限公司 | A kind of long-span Steel Arch segment shipment method |
| CN110080083A (en) * | 2019-06-10 | 2019-08-02 | 中铁十八局集团第二工程有限公司 | The method for installing basket type steel truss arch main chord |
| CN110230262A (en) * | 2019-05-31 | 2019-09-13 | 中铁五局集团有限公司 | Basket type steel pipe arch bridge main arch rib semi-monolithic hoisting structure and interconnection method |
| CN110924309A (en) * | 2019-12-11 | 2020-03-27 | 广西路桥工程集团有限公司 | Arch rib segment overturning method |
-
2003
- 2003-06-09 CN CN 03231957 patent/CN2644490Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525865B (en) * | 2008-12-30 | 2011-03-16 | 中铁二局股份有限公司 | Extroversive posture adjusting method for steel box arch rib section |
| CN102071644A (en) * | 2010-12-31 | 2011-05-25 | 中铁港航工程局有限公司 | Lifting installation method of integral bridge arch rib |
| CN102071644B (en) * | 2010-12-31 | 2012-06-13 | 中铁港航工程局有限公司 | Lifting installation method of integral bridge arch rib |
| CN102774742A (en) * | 2012-07-27 | 2012-11-14 | 国家电网公司 | Current transformer (CT) coil lifting device |
| CN102774742B (en) * | 2012-07-27 | 2015-03-04 | 国家电网公司 | Current transformer (CT) coil lifting device |
| CN103015323A (en) * | 2012-12-19 | 2013-04-03 | 中铁十局集团第三建设有限公司 | Beam body hoisting device |
| CN107338733A (en) * | 2017-08-11 | 2017-11-10 | 中铁上海工程局集团有限公司 | A kind of hanging apparatus and hanging method for adjusting and positioning for steel box arch rib aerial statue |
| CN109763426A (en) * | 2018-12-18 | 2019-05-17 | 中铁广州工程局集团有限公司 | A kind of long-span Steel Arch segment shipment method |
| CN110230262A (en) * | 2019-05-31 | 2019-09-13 | 中铁五局集团有限公司 | Basket type steel pipe arch bridge main arch rib semi-monolithic hoisting structure and interconnection method |
| CN110080083A (en) * | 2019-06-10 | 2019-08-02 | 中铁十八局集团第二工程有限公司 | The method for installing basket type steel truss arch main chord |
| CN110924309A (en) * | 2019-12-11 | 2020-03-27 | 广西路桥工程集团有限公司 | Arch rib segment overturning method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |