CN101219755B - Crane with heavy frame beam - Google Patents
Crane with heavy frame beam Download PDFInfo
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- CN101219755B CN101219755B CN2007101688930A CN200710168893A CN101219755B CN 101219755 B CN101219755 B CN 101219755B CN 2007101688930 A CN2007101688930 A CN 2007101688930A CN 200710168893 A CN200710168893 A CN 200710168893A CN 101219755 B CN101219755 B CN 101219755B
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- girder
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- wheel machine
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Abstract
The invention relates to a lifting device, in particular to a crane with a heavy girder erection used for the construction of a steel truss girder in a bridge project. The invention comprises a frame, a lifting machine, an entire machine forward moving mechanism, a lifting point horizontally moving mechanism and an anchoring device, characterized in that a lifting main girder of the lifting machine is articulated with a pulling board; the pulling board is provided with a block which is connected with a traveling block group of the lifting machine through a steel rope; the lifting main girder is provided with a leveling cylinder; a piston rod of the leveling cylinder is inclined and fixed on the pulling board. The invention has the advantages of simple structure and convenient construction; the invention can adjust the angle of the lifting main girder to reach the target of gradient adjustment, allow the lifting point to vertically and horizontally move conveniently, and thus safely and accurately lifting a steel girder section to a bridge surface; contraposition and splicing can be carried out through the combination between a vertical and horizontal moving mechanism of the lifting point and a leveling mechanism of the lifting machine, so as to improve the construction quality and progress of the bridge.
Description
Technical field
The present invention relates to a kind of hoisting device, the employed crane with heavy frame beam of steel truss girder lifting construction in specifically a kind of science of bridge building.
Background technology
General at home steel truss girder sets up and adopts the splicing method that looses to set up, the load-carrying ability of hoisting crane of setting a roof beam in place designs according to the weight of the maximum rod member of steel truss girder, for example the maximum rod member weight of Construction of Wuhu Changjiang River Bridge steel truss girder is 50t, and when setting a roof beam in place rubber tyre gantry crane design, load-carrying ability only is 50t.Under many main trusses situation, the avris purlin and the distortion of middle purlin of having set up sections are inconsistent, lifting sections steel truss girder avris purlin and the distortion of middle purlin also are inconsistent, in order to realize setting up of the whole sections of steel truss girder, the load-carrying ability that needs to consider loop wheel machine under the situation of many purlins reaches and the compatibility of deformation of having set up the sections steel truss girder, and how lifting sections steel truss girder adapts to whole sections steel truss girder.So just require the girder of hoisting crane can adjust angle, reach the purpose of supertronic.Still the bibliographical information that does not have at present the hoisting crane of this structure.
Summary of the invention
Purpose of the present invention is exactly the defective at existing hoisting crane, and a kind of crane with heavy frame beam is provided, and it can adjust the purpose that suspender girder angle reaches supertronic, and can make suspension centre carry out longitudinal and transverse moving easily.
Technical scheme of the present invention is achieved in that it is made up of frame, loop wheel machine, complete machine advancing mechanism, suspension centre translation mechanism and anchor fitting, it is characterized in that: the suspender girder and the arm-tie of loop wheel machine are hinged, pulley is housed on the arm-tie, pulley is connected by cable wire with the running block of loop wheel machine, on the suspender girder leveling cyclinder is housed, the piston rod of leveling cyclinder is oblique to be fixed on the arm-tie.Piston rod by leveling cyclinder stretches and changes the relative angle of girder with running block, reaches the purpose of supertronic.
The present invention's technical scheme preferably is that the two ends of described suspender girder are connected with shoulder pole girder by suspension rod, and the shoulder pole girder two ends are provided with the radial type hanger; Described suspension centre translation mechanism comprises a coaster, the coaster activity is contained on the girder of loop wheel machine, on the loop wheel machine girder hydraulic ram is housed, hydraulic ram piston rod be connected with coaster one end, the fixed pulley group is housed on the coaster, and cooresponding running block is connected by cable wire on fixed pulley group and the loop wheel machine; Frame is the diamond structure frame, it is fixed on the chassis, the main longitudinal grider front portion on chassis is equipped with two mechanical spiral branches tops and a hydraulic pressure props up the top, the top on machinery spiral branches top is fixed on the preceding track girder, the main longitudinal grider rear portion is equipped with hydraulic pressure and is propped up the top, anterior hydraulic pressure props up top and rear portion hydraulic pressure, and to prop up the afterbody of oil cylinder on top hinged with frame, their piston rod respectively by the same track girder of connection seat and after track girder hinged; Described anchor fitting comprises that the rear portion draws anchor, and it is by being located at the anchor beam on the main longitudinal grider of chassis, the loop wheel machine afterbody is connected with the hanger of girder steel, the support reaction that makes progress when bearing loop wheel machine work that anchor is drawn at the rear portion; Described complete machine advancing mechanism comprises preceding track girder and the back track girder that is fixed on the frame girder steel, and piston shoes and back piston shoes before being equipped with on the main longitudinal grider on chassis, preceding piston shoes and back piston shoes are before activity is fixed on respectively on track girder and the back track girder.
That the present invention has is simple in structure, the advantage of easy construction, it can adjust the purpose that suspender girder angle reaches supertronic, and can make suspension centre carry out longitudinal and transverse moving easily, thereby can be with the bridge floor that is promoted to of girder steel sections safety and precise, and rely on the cooperation of longitudinal and transverse moving mechanism of suspension centre and suspender levelling gear to carry out contraposition and splicing, improve the construction quality and the progress of bridge.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is an operation scheme drawing of the present invention
Fig. 3 is a hanger structure scheme drawing of the present invention
Fig. 4 is the lateral plan of Fig. 3
Fig. 5 is a suspension centre translation mechanism structural representation of the present invention
Fig. 6 is that suspension centre of the present invention moves scheme drawing after vertically
Fig. 7 is a complete machine advancing mechanism structural representation of the present invention
Fig. 8 is a complete machine advancing mechanism reach scheme drawing of the present invention
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
As Fig. 1, shown in Figure 3, the present invention is made up of frame 1, loop wheel machine, complete machine advancing mechanism, suspension centre translation mechanism and anchor fitting, the suspender girder 2 of loop wheel machine is hinged with arm-tie 3, pulley 4 is housed on the arm-tie 3, pulley 4 is connected by cable wire 6 with the running block 5 of loop wheel machine, leveling cyclinder 7 is housed, piston rod 8 oblique being fixed on the arm-tie 3 of leveling cyclinder 7 on the suspender girder 2.Piston rod 8 by leveling cyclinder 7 stretches and changes the relative angle of suspender girder with running block 5, reaches the purpose of supertronic.As shown in Figure 4, the two ends of described suspender girder 2 are connected with shoulder pole girder 9 by suspension rod, and shoulder pole girder 9 two ends are provided with radial type hanger 10; As shown in Figure 5, described suspension centre translation mechanism comprises a coaster 11, coaster 11 activities are contained on the girder 12 of loop wheel machine, hydraulic ram 13 is housed on the loop wheel machine girder 12, the piston rod of hydraulic ram 13 is connected with coaster one end, fixed pulley group 14 is housed on the coaster, and cooresponding running block 5 is connected by cable wire on fixed pulley group 14 and the loop wheel machine; Frame 1 is the diamond structure frame, it is fixed on the chassis 15, main longitudinal grider 16 front portions on chassis are equipped with the 17 and hydraulic pressure in two mechanical spiral branches tops and prop up top 18, the top on machinery spiral branches top is fixed on the preceding track girder 19, main longitudinal grider 16 rear portions are equipped with hydraulic pressure and are propped up top 25, anterior hydraulic pressure props up top 18 and rear portion hydraulic pressure, and to prop up the afterbody of oil cylinder on top 25 hinged with frame, and their piston rod is hinged by the same track girder 19 of connection seat and back track girder 20 respectively; Described anchor fitting comprises that the rear portion draws anchor 21, and it is by being located at the anchor beam on the main longitudinal grider of chassis, the loop wheel machine afterbody is connected with the hanger of girder steel, the support reaction that makes progress when bearing loop wheel machine work that anchor 21 is drawn at the rear portion; As shown in Figure 7, described complete machine advancing mechanism comprises preceding track girder 19 and the back track girder 20 that is fixed on the frame girder steel 22, preceding piston shoes 24 and back piston shoes 23 are housed on the main longitudinal grider on chassis, and preceding piston shoes 24 and back piston shoes 23 activity respectively are fixed on preceding track girder and the back track girder.
Algorithm is as follows:
(1), lift heavy operation: after complete machine moves to working position, a lax preceding top oil cylinder makes spiral top stand under load after the frame leveling, this moment, piston shoes should be in not loaded state, general's back anchoring connects with hanger behind the girder steel sections and screws, transfer suspender to steel truss girder, the suspender hanger is connected with girder steel sections hanger, prepare lifting.Operation suspender leveling system is adjusted the girder steel horizontal angle.
(2), suspension centre moves after vertically: the telescopic band movable block by the oil cylinder piston bar moves along slider guide, reaches the purpose of contraposition splicing girder steel sections on the longitudinal and transverse two directions.
(3), bridge formation machine reach: what rely on oil cylinder flexiblely slides the supporting piston shoes to realize that complete machine moves in orbit, and the afterbody of oil cylinder is hinged with the complete machine frame, and piston rod head is hinged with track girder by connection seat.
Claims (4)
1. crane with heavy frame beam, it is by frame, loop wheel machine, the complete machine advancing mechanism, suspension centre translation mechanism and anchor fitting are formed, the suspender girder and the arm-tie of loop wheel machine are hinged, pulley is housed on the arm-tie, pulley is connected by cable wire with the running block of loop wheel machine, on the suspender girder leveling cyclinder is housed, the piston rod of leveling cyclinder is oblique to be fixed on the arm-tie, it is characterized in that: the complete machine advancing mechanism comprises preceding track girder and the back track girder that is fixed on the frame girder steel, piston shoes and back piston shoes before being equipped with on the main longitudinal grider on chassis, before piston shoes and the back piston shoes respectively activity be fixed on before track girder and the back track girder on, frame is the diamond pattern structure-steel framing, it is fixed on the chassis, the main longitudinal grider front portion on chassis is equipped with two mechanical spiral branches tops and a hydraulic pressure props up the top, and on the track girder, the main longitudinal grider rear portion was equipped with hydraulic pressure and is propped up the top before the top on mechanical spiral branches top was fixed on, anterior hydraulic pressure props up top and rear portion hydraulic pressure, and to prop up the afterbody of oil cylinder on top hinged with frame, their piston rod respectively by the same track girder of connection seat and after track girder hinged.
2. crane with heavy frame beam according to claim 1 is characterized in that: the two ends of described suspender girder are connected with shoulder pole girder by suspension rod, and the shoulder pole girder two ends are provided with the radial type hanger.
3. crane with heavy frame beam according to claim 1, it is characterized in that: described suspension centre translation mechanism comprises a coaster, the coaster activity is contained on the girder of loop wheel machine, on the loop wheel machine girder hydraulic ram is housed, the piston rod of hydraulic ram is connected with coaster one end, the fixed pulley group is housed on the coaster, and cooresponding running block is connected by cable wire on fixed pulley group and the loop wheel machine.
4. crane with heavy frame beam according to claim 1 is characterized in that: described anchor fitting comprises that the rear portion draws anchor, and it is by being located at the anchor beam on the main longitudinal grider of chassis, the loop wheel machine afterbody being connected with the hanger of girder steel that anchor is drawn at the rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101688930A CN101219755B (en) | 2007-12-14 | 2007-12-14 | Crane with heavy frame beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101688930A CN101219755B (en) | 2007-12-14 | 2007-12-14 | Crane with heavy frame beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101219755A CN101219755A (en) | 2008-07-16 |
| CN101219755B true CN101219755B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101688930A Active CN101219755B (en) | 2007-12-14 | 2007-12-14 | Crane with heavy frame beam |
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| CN (1) | CN101219755B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508403B (en) * | 2009-03-06 | 2011-05-25 | 武桥重工集团股份有限公司 | Girderr crane using three-point statically indeterminate hoisting system |
| CN101935984B (en) * | 2010-09-08 | 2012-02-15 | 中铁大桥局集团有限公司 | Traveling device of frame beam crane of steel truss girder of cable-stayed bridge and use method thereof |
| CN102616654B (en) * | 2012-03-21 | 2013-10-16 | 武桥重工集团股份有限公司 | Rear anchoring device for steel truss girder erecting crane |
| CN102616653B (en) * | 2012-03-21 | 2014-08-27 | 武桥重工集团股份有限公司 | Torsion resistance device for variable-gradient beam erecting crane |
| CN102795559B (en) * | 2012-08-03 | 2015-06-03 | 中铁九桥工程有限公司 | Frame mast crane |
| CN104495653B (en) * | 2014-12-22 | 2016-10-05 | 中铁大桥局集团有限公司 | A kind of multi-functional large-tonnage erecting crane and beam erecting method |
| CN109399461B (en) * | 2017-11-02 | 2020-08-21 | 河南卫华重型机械股份有限公司 | Automatic control system for multi-supporting point load balancing and overload protection of frame of beam erecting machine |
| CN107826986A (en) * | 2017-11-27 | 2018-03-23 | 中交第二航务工程局有限公司 | A kind of amplitude variation type erection crane with A type structure arms |
| CN108275574A (en) * | 2018-04-16 | 2018-07-13 | 四川路桥华东建设有限责任公司 | Adaptive steel truss girder center of gravity, mounted angle variation hoisting appliance and construction method |
| CN108842634A (en) * | 2018-08-06 | 2018-11-20 | 王燏斌 | A kind of Bridge Erector for cable-stayed bridge and suspension bridge |
| CN108840224A (en) * | 2018-09-04 | 2018-11-20 | 山东恒堃机械有限公司 | A kind of turnable suspender of concrete precast block |
| CN109704191B (en) * | 2018-12-07 | 2020-06-12 | 山东核电设备制造有限公司 | Hoisting device and hoisting method for mounting annular component |
| CN109914253A (en) * | 2019-03-20 | 2019-06-21 | 中交路桥建设有限公司 | A kind of aerial Dock With Precision Position system and method for suspension bridge girder steel |
| CN111498673B (en) * | 2020-04-20 | 2021-11-26 | 杭萧钢构（河北）建设有限公司 | Steel structure truss installation and construction all-in-one machine |
| CN111483921B (en) * | 2020-04-23 | 2021-11-16 | 武汉通联路桥机械技术有限公司 | Load test device and test method for hoisting equipment with quasi-diamond structure |
| CN112209269B (en) * | 2020-10-13 | 2023-05-12 | 湖南省中南桥梁安装工程有限公司 | Multipoint lifting arch climbing crane |
| CN117536121A (en) * | 2023-11-28 | 2024-02-09 | 保利长大工程有限公司 | Hanging beam positioning mechanism, adjusting method thereof and bridge deck crane |
| CN117536119A (en) * | 2023-11-28 | 2024-02-09 | 保利长大工程有限公司 | Bridge deck crane, hanging beam mechanism thereof and adjusting method of hanging beam mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162629A (en) * | 1997-01-28 | 1997-10-22 | 葛友贵 | Treatment for anti-depositing vegetable oil |
| CN1438165A (en) * | 2002-12-30 | 2003-08-27 | 苏安 | Device for adjusting pitch-posture of suspended article |
| CN2861105Y (en) * | 2005-12-30 | 2007-01-24 | 上海宝冶建设有限公司 | Hanger for mill frame side hanging |
| CN1916289A (en) * | 2006-08-28 | 2007-02-21 | 杨秋利 | Diamond shaped cradle in truss type |
| CN1962393A (en) * | 2006-12-07 | 2007-05-16 | 上海港机重工有限公司 | Translational device for crane slings |
| CN101024938A (en) * | 2007-03-09 | 2007-08-29 | 中铁十七局集团有限公司 | Assembling type bridge-errecting machine |
| CN201172599Y (en) * | 2007-12-14 | 2008-12-31 | 中铁大桥局股份有限公司 | Heavy-duty beam erecting crane |
-
2007
- 2007-12-14 CN CN2007101688930A patent/CN101219755B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162629A (en) * | 1997-01-28 | 1997-10-22 | 葛友贵 | Treatment for anti-depositing vegetable oil |
| CN1438165A (en) * | 2002-12-30 | 2003-08-27 | 苏安 | Device for adjusting pitch-posture of suspended article |
| CN2861105Y (en) * | 2005-12-30 | 2007-01-24 | 上海宝冶建设有限公司 | Hanger for mill frame side hanging |
| CN1916289A (en) * | 2006-08-28 | 2007-02-21 | 杨秋利 | Diamond shaped cradle in truss type |
| CN1962393A (en) * | 2006-12-07 | 2007-05-16 | 上海港机重工有限公司 | Translational device for crane slings |
| CN101024938A (en) * | 2007-03-09 | 2007-08-29 | 中铁十七局集团有限公司 | Assembling type bridge-errecting machine |
| CN201172599Y (en) * | 2007-12-14 | 2008-12-31 | 中铁大桥局股份有限公司 | Heavy-duty beam erecting crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101219755A (en) | 2008-07-16 |
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Owner name: GROUP CO., LTD., ZHONGTIE DAQIAO BUREAU Free format text: FORMER OWNER: CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING CO., LTD. Effective date: 20150211 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150211 Address after: 430050 Hanyang Road, Hanyang District, Hubei, No. 38, No. Patentee after: Group Co., Ltd., Zhongtie Daqiao Bureau Address before: 430050 Hanyang Road, Hanyang District, Hubei, No. 38, No. Patentee before: China Zhongtie Major Bridge Engineering Co., Ltd. |