CN101670982B - Maintenance gantry crane - Google Patents
Maintenance gantry crane Download PDFInfo
- Publication number
- CN101670982B CN101670982B CN2009101877081A CN200910187708A CN101670982B CN 101670982 B CN101670982 B CN 101670982B CN 2009101877081 A CN2009101877081 A CN 2009101877081A CN 200910187708 A CN200910187708 A CN 200910187708A CN 101670982 B CN101670982 B CN 101670982B
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- Prior art keywords
- deflection sheave
- steel rope
- working cart
- fixed
- trolley travelling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 238000004873 anchoring Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention relates to a maintenance gantry crane, in particular to a large gantry crane. A hoisting mechanism and a working trolley operating mechanism are respectively arranged on a left side lower cross beam and a right side lower cross beam, so that the stress situation of a main beam can be improved, the structure is simplified, and the self weight of the main beam can be lightened. Meanwhile, due to the arrangement form of the large gantry crane, the maintenance and the overhauling of the hoisting mechanism and the working trolley operating mechanism can be more convenient, the situation that the maintenance and the overhauling personnel need to stand on the main beam to maintain and overhaul when the traditional maintenance gantry crane is in use can be avoided, and a ladder and a platform which are used for maintenance and overhauling can be omitted.
Description
Technical field
The present invention relates to the hoisting crane industry, relate in particular to the maintenance gantry crane of large-sized gantry crane.
Background technology
Maintenance gantry crane is installed in the machine house top of large-tonnage transfer crane usually, hangs when being used to overhaul transfer crane to carry.
The Working cart of traditional maintenance gantry crane adopts hoist ceiling crane mostly, and perhaps lifting mechanism and the operating unit with Working cart is arranged on the girder, by rope traction, realizes hoisting and moving of Working cart.There are two big shortcomings in this arrangement form: the first, and the maintenance of Working cart and maintenance are inconvenient; The second, the maintenance gantry crane hoisting capacity is less usually, the traditional arrangement form, and the deadweight of lifting mechanism and operating unit is all born by girder, has increased main beam structure.
Summary of the invention
Traditional maintenance gantry crane Working cart is safeguarded and maintenance is inconvenient in order to solve, and the excessive problem of girder bearing load, has designed the present invention.
The present invention is achieved through the following technical solutions: this equipment comprises big Car Track, operating unit, the left side cross sill, lifting mechanism, the left side supporting leg, girder, deflection sheave A, deflection sheave D, deflection sheave B, Working cart, deflection sheave C, deflection sheave E, deflection sheave F, the steel rope collar, the right side supporting leg, the Working cart operating unit, the right side cross sill, the suspension hook group, trolley track, the lifting mechanism steel rope, trolley travelling steel rope A, trolley travelling steel rope B and anchoring device.Lifting mechanism is installed on the cross sill of left side, and the Working cart operating unit is installed on the cross sill of right side.Described lifting mechanism is coupled to each other and is formed by the retarder that hoists, hoisting drum, hoist brake, the coupler that hoists, axle A, the electrical motor that hoists.Described Working cart operating unit is coupled to each other and is formed by trolley travelling retarder, trolley travelling electrical motor, trolley travelling coupler, axle B, trolley travelling drg, reel A, pinion device, reel B.One end of described lifting mechanism steel rope is fixed on the hoisting drum, this steel rope is walked around deflection sheave A, deflection sheave B, suspension hook group, deflection sheave C, finally be fixed on the steel rope collar, deflection sheave A is installed in the end of girder, and deflection sheave B and deflection sheave C are installed on the Working cart.Deflection sheave D (8) is coaxial and be fixed on top, the same end of girder (6) with deflection sheave A (7), and deflection sheave E (12) is coaxial and be fixed on above girder (6) the other end with deflection sheave F (13); Described trolley travelling is fixed on the reel A with the end of steel rope A, and this steel rope is walked around deflection sheave E, finally is fixed on the right-hand member of Working cart; Trolley travelling is fixed on the reel B with the end of steel rope B, and this steel rope is walked around deflection sheave F and deflection sheave D, finally is fixed on the left end of Working cart.Described Working cart is made up of trolley frame and wheel assembly.Described anchoring device is installed on left side cross sill and the right side cross sill.
Beneficial effect of the present invention: lifting mechanism and Working cart operating unit are arranged on left side cross sill and the right side cross sill, have improved the force-bearing situation of girder, simplified structure, alleviated the girder deadweight.The arrangement form of this equipment, lifting mechanism and Working cart operating unit are safeguarded and are overhauled more convenient, avoid maintenance of traditional maintenance gantry crane and service personnel need arrive the situation that to safeguard and to overhaul on the girder, simultaneously, saved ladder and platform that Maintenance and Repair are used.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is that the B of Fig. 1 is to view.
Fig. 4 is the C-C cutaway view of Fig. 1.
Fig. 5 is the D-D cutaway view of Fig. 1.
Fig. 6 is the Working cart scheme drawing.
Fig. 7 is Working cart lifting mechanism steel rope winding figure.
Fig. 8 is Working cart operating unit steel rope winding figure.
Among the figure, 1. big Car Track, 2. operating unit, 3. left side cross sill, 4. lifting mechanism, 5. left side supporting leg, 6. girder, 7. deflection sheave A, 8. deflection sheave D, 9. deflection sheave B, 10. Working cart, 11. deflection sheave C, 12. deflection sheave E, 13. deflection sheave F, the 14. steel rope collars, 15. right side supporting legs, 16. Working cart operating unit, 17. the right side cross sill, 18. suspension hook groups, 19. trolley tracks, 20. lifting mechanism steel rope, 21. trolley travelling steel rope A, 22. trolley travellings steel rope B, 23. anchoring devices; The retarder 4.1 hoist, 4.2 hoisting drums, 4.3 hoist brakes, the coupler 4.4 hoist, 4.5 A, 4.6 electrical motors that hoist, 16.1 the trolley travelling retarder, 16.2 trolley travelling electrical motors, 16.3 trolley travelling coupler, 16.4 axle B, 16.5 trolley travelling drgs, 16.6 reel A, 16.7 pinion device, 16.8 reel B, 10.1 trolley frames, 10.2 wheel assemblies.
The specific embodiment
Shown in Fig. 1-8, be most preferred embodiment of the present invention.
In Fig. 1-3, this equipment is made up of with steel rope B22 and anchoring device 23 with steel rope A21, trolley travelling big Car Track 1, operating unit 2, left side cross sill 3, lifting mechanism 4, left side supporting leg 5, girder 6, deflection sheave A7, deflection sheave D8, deflection sheave B9, Working cart 10, deflection sheave C11, deflection sheave E12, deflection sheave F13, the steel rope collar 14, right side supporting leg 15, Working cart operating unit 16, right side cross sill 17, suspension hook group 18, trolley track 19, lifting mechanism steel rope 20, trolley travelling.Lifting mechanism 4 is installed on the cross sill 3 of left side, and Working cart operating unit 16 is installed on the right side cross sill 17.
In Fig. 4, lifting mechanism 4 is coupled to each other and is formed by the retarder 4.1 that hoists, hoisting drum 4.2, hoist brake 4.3, the coupler 4.4 that hoists, axle A4.5, the electrical motor 4.6 that hoists.
In Fig. 5, Working cart operating unit 16 is coupled to each other and is formed by trolley travelling retarder 16.1, trolley travelling electrical motor 16.2, trolley travelling coupler 16.3, axle B16.4, trolley travelling drg 16.5, reel A16.6, pinion device 16.7, reel B16.8.
In Fig. 6, Working cart 10 is made up of trolley frame 10.1 and wheel assembly 10.2.
Anchoring device 23 is installed on left side cross sill 3 and the right side cross sill 17, is the safe wind-proof device of maintenance gantry crane, adopts patterns such as bolt-type, chain-type, post rod type, anchor plate type.
In Fig. 7, the lifting mechanism steel rope twines principle: an end of lifting mechanism steel rope 20 is fixed on the hoisting drum 4.2, and this steel rope is walked around deflection sheave A7, deflection sheave B9, suspension hook group 18, deflection sheave C11, finally is fixed on the steel rope collar 14.Deflection sheave A7 is installed in the end of girder 6, and deflection sheave B9 and deflection sheave C11 are installed on the Working cart 10.
In Fig. 8, Working cart operating unit steel rope twines principle: trolley travelling is fixed on the reel A16.6 with the end of steel rope A21, and this steel rope is walked around deflection sheave E12, finally is fixed on the right-hand member of Working cart 10; Trolley travelling is fixed on the reel B16.8 with the end of steel rope B22, and this steel rope is walked around deflection sheave F13 and deflection sheave D8, finally is fixed on the left end of Working cart 10.
The technology of the present invention innovative point:
(1) this equipment is arranged in lifting mechanism 4 and Working cart operating unit 16 on left side cross sill 3 and the right side cross sill 17, has improved the force-bearing situation of girder, has simplified structure, has alleviated the girder deadweight.
(2) arrangement form of this equipment, lifting mechanism 4 and Working cart operating unit 16 are safeguarded and are overhauled more convenient, avoid maintenance of traditional maintenance gantry crane and service personnel need arrive the situation that to safeguard and to overhaul on the girder, simultaneously, saved ladder and platform that Maintenance and Repair are used.
The present invention is not limited to present embodiment, and the mechanism similar to this form all classifies protection scope of the present invention as.
Claims (1)
1. maintenance gantry crane, it comprises big Car Track (1), operating unit (2), left side cross sill (3), lifting mechanism (4), left side supporting leg (5), girder (6), deflection sheave A (7), deflection sheave D (8), deflection sheave B (9), Working cart (10), deflection sheave C (11), deflection sheave E (12), deflection sheave F (13), the steel rope collar (14), right side supporting leg (15), Working cart operating unit (16), right side cross sill (17), suspension hook group (18), trolley track (19), lifting mechanism steel rope (20), trolley travelling steel rope A (21), trolley travelling steel rope B (22) and anchoring device (23), it is characterized in that: lifting mechanism (4) is installed on the left side cross sill (3), and Working cart operating unit (16) is installed on the right side cross sill (17); Lifting mechanism (4) is coupled to each other and is formed by the retarder that hoists (4.1), hoisting drum (4.2), hoist brake (4.3), the coupler that hoists (4.4), axle A (4.5), the electrical motor that hoists (4.6); Working cart operating unit (16) is coupled to each other and is formed by trolley travelling retarder (16.1), trolley travelling electrical motor (16.2), trolley travelling coupler (16.3), axle B (16.4), trolley travelling drg (16.5), reel A (16.6), pinion device (16.7), reel B (16.8); Working cart (10) is made up of trolley frame (10.1) and wheel assembly (10.2); Anchoring device (23) is installed on left side cross sill (3) and the right side cross sill (17); It is characterized in that: an end of lifting mechanism steel rope (20) is fixed on the hoisting drum (4.2), this steel rope is walked around deflection sheave A (7), deflection sheave B (9), suspension hook group (18), deflection sheave C (11), finally be fixed on the steel rope collar (14), deflection sheave A (7) is installed in the end of girder (6), and deflection sheave B (9) and deflection sheave C (11) are installed on the Working cart (10); Deflection sheave D (8) is coaxial and be fixed on top, the same end of girder (6) with deflection sheave A (7), and deflection sheave E (12) is coaxial and be fixed on above girder (6) the other end with deflection sheave F (13); Trolley travelling is fixed on the reel A (16.6) with the end of steel rope A (21), and this steel rope is walked around deflection sheave E (12), finally is fixed on the right-hand member of Working cart (10); Trolley travelling is fixed on the reel B (16.8) with the end of steel rope B (22), and this steel rope is walked around deflection sheave F (13) and deflection sheave D (8), finally is fixed on the left end of Working cart (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877081A CN101670982B (en) | 2009-09-27 | 2009-09-27 | Maintenance gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877081A CN101670982B (en) | 2009-09-27 | 2009-09-27 | Maintenance gantry crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670982A CN101670982A (en) | 2010-03-17 |
| CN101670982B true CN101670982B (en) | 2011-08-03 |
Family
ID=42018444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101877081A Expired - Fee Related CN101670982B (en) | 2009-09-27 | 2009-09-27 | Maintenance gantry crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN101670982B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913534B (en) * | 2010-08-19 | 2012-05-30 | 中国水电建设集团十五工程局有限公司 | Fixed double-suspending point cantilever track type purlin suspender |
| CN102717365A (en) * | 2011-03-31 | 2012-10-10 | 上海宝冶集团有限公司 | Device and method for replacing lower rows of burners of quenching furnace, tempering furnace and normalizing furnace |
| CN102530734B (en) * | 2012-02-07 | 2014-08-27 | 张崇志 | Movable portal crane |
| CN103287975B (en) * | 2013-04-24 | 2015-09-23 | 交通运输部水运科学研究所 | Hoisting crane compound motion control method |
| CN103569878A (en) * | 2013-09-10 | 2014-02-12 | 胡江 | Gantry deck crane |
| CN103508323B (en) * | 2013-09-24 | 2016-03-23 | 马钢(集团)控股有限公司 | A kind of handling method and apparatus of the travelling crane inspection consumable accessory be applied in smelting process |
| CN105600685B (en) * | 2016-03-29 | 2017-11-28 | 苏州倍特罗智能科技有限公司 | A kind of crane that can reduce whole height |
| CN107098282B (en) * | 2017-05-16 | 2018-06-22 | 黄俊龙 | A car repair crane for lifting different car bodies |
| CN107458976A (en) * | 2017-09-30 | 2017-12-12 | 广州地铁设计研究院有限公司 | For starting the closed type reductor of vertical lift closed guard gate's Flood gate |
| CN111943067A (en) * | 2020-07-09 | 2020-11-17 | 新疆众和股份有限公司 | Movable tank hoisting device and tank hoisting system |
| CN112520553A (en) * | 2020-10-28 | 2021-03-19 | 烟台东海铝箔有限公司 | Hydraulic pressure station motor is dismantled and is maintained lifting device |
| CN115159359A (en) * | 2022-07-05 | 2022-10-11 | 青岛港国际股份有限公司 | A container gantry crane |
| CN116281646B (en) * | 2023-05-06 | 2023-08-18 | 唐山公路建设总公司 | Automatic crane for bridge construction and working method thereof |
-
2009
- 2009-09-27 CN CN2009101877081A patent/CN101670982B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101670982A (en) | 2010-03-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN Effective date: 20120405 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee before: Huarui Co., Ltd., Dalian |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20170927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |