CN201932840U - Light semi-trailer cart-typed gantry crane - Google Patents
Light semi-trailer cart-typed gantry crane Download PDFInfo
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- CN201932840U CN201932840U CN2011200317297U CN201120031729U CN201932840U CN 201932840 U CN201932840 U CN 201932840U CN 2011200317297 U CN2011200317297 U CN 2011200317297U CN 201120031729 U CN201120031729 U CN 201120031729U CN 201932840 U CN201932840 U CN 201932840U
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Abstract
The utility model discloses a light semi-trailer cart-typed gantry crane and aims at providing a fixed or a rubber-typed or a rail-typed hoisting handing device which is simple in structure, light in weight, economic and practical. The light semi-trailer cart-typed gantry crane comprises a hoisting mechanism arranged on a platform in a lower potion of a structure frame, a cart frame and a cart traveling mechanism arranged on a structure frame girder rail, a lifting device connected with the cart frame through a first wire rope, a second wire rope, a third wire rope and a fourth wire rope, and a slewing and turning apparatus for the lifting device arranged at the rear of the structure frame. A first end of each wire rope is respectively connected with a coiling block arranged on the hoisting device, a second end of each wire rope respectively slidingly passes the structure frame, the cart and a pulley block of the lifting device, and is respectively connected with the two ends of the slewing and turning apparatus for the lifting device or directly fixed on a wire rope fixing end arranged at the rear of the structure frame. The light semi-trailer cart-typed gantry crane has the advantages of being light in weight, economical in investment, low in energy consumption, wheel pressure, maintenance and use cost and the like.
Description
Technical field
The utility model relates to a kind of handling machinery, particularly a kind of light-duty transfer crane of half draw-crab type of loading and unloading container.
Background technology
In recent years, along with the expansion of China's Foreign Trade, the fast development of freight container traffic industry has driven the technological advance and the fast development of container handling device simultaneously.Portal crane is compared with the various hoisting cranes that other industry is used, the operating efficiency height, and energy consumption is also generally very high, realizes that therefore the energy-conservation of container handling device is very great with the reduction of discharging meaning.Along with the lasting lifting of energy prices and going deep into of energy-saving and emission-reduction policy, the lightness of container handling device and economy will become a new development tendency.
Traditional tyred container door type crane and rail-mounted gantry container crane all are the important handling equipment of container hargour, dominate in modernized harbour container stockyard, there is the tyred container door type crane of 7000 all sizes in the whole world approximately in operation at present, account for 90% of storage yard container handling equipment, rail-mounted gantry container crane in the application in stockyard also more and more widely in recent years.They all have operating efficiency height, space availability ratio height, characteristics that capacity rating is high.But the traditional tyred container door type crane and the lifting mechanism of rail-mounted gantry container crane and wheeling mechanism all are arranged on the trolley frame, make the weight big (up to 25 tons) of dolly, thereby increased the weight of complete machine, shortcoming such as this kind equipment exists that wheel load is big, cost is high, daily working service cost height, energy resource consumption are big.
Reach along the line in inland river, interior the process that develops to the Changjiang river in freight container traffic, a large amount of medium and small container pier storage yards and transhipment station have appearred in various places.For medium and small pier storage yard,, will cause enterprise investment increase, economic benefit to descend if indiscriminately imitate coastal professional container depot technology pattern fully.Many medium and small container depots are in the face of traditional tyred container door type crane and rail-mounted gantry container crane, all exist the problem of " cannot afford, Guan Buqi, can not use ", and general weight-lifting equipment is difficult to finish the job requirement of container handling, pile, carrying.Therefore, press for the economical container handling device that a kind of energy is fit to particularly medium and small container pier storage yard in all kinds of harbours and transhipment station.
The utility model content
The utility model is exactly the light-duty transfer crane of a kind of half draw-crab type that proposes under the above-mentioned background technology, it is great innovation to traditional gantry container crane version, guaranteeing on the basis of original performance, a kind of simple in structure, lightness, economical and practical fixed type or rubber-tyred or rail mounted hoisting and handling equipment are being provided.
The technical solution of the utility model is: the light-duty transfer crane of a kind of half draw-crab type, comprise the lifting mechanism that is installed in the structure-steel framing front side, be installed in trolley frame and wheeling mechanism on the structure-steel framing girder track, the suspender that is connected with trolley frame by the first, second, third and the 4th steel rope, and the suspender revolution reclining device that is installed in the structure-steel framing rear side; First end of described first to fourth steel rope is connected on the reel of described lifting mechanism; Second end of described first to fourth steel rope is walked around the assembly pulley of structure-steel framing, dolly, suspender respectively, and is connected to the steel rope fixed end that suspender turns round the two ends of reclining device or directly is fixed on the structure-steel framing rear side respectively.
Described lifting mechanism is 1 cover, is installed on the structure-steel framing lower platform of front side, and the reel of described lifting mechanism is the tetrad reel, links to each other with first end of the 4th steel rope with first, second, third respectively.The reel of described lifting mechanism also can be double crosslinking drum, and totally 2 overlap, and first double crosslinking drum links to each other with first end of first and second steel ropes respectively, and second double crosslinking drum links to each other with first end of third and fourth steel rope respectively.The reel of described lifting mechanism is driven by motor and retarder, and described motor is an alternating-current variable frequency motor.Wheeling mechanism only is set on the described trolley frame, lifting mechanism is not set.
Compared with prior art, the beneficial effects of the utility model are: 1) pass through special structural design, lifting mechanism is arranged in the structure-steel framing lower platform, reduced the weight of dolly, make the top weight of hoisting crane move down, increased complete machine stability, realized the equipment lightness, made complete machine have from characteristics such as heavy and light, reduced investment, energy consumption be low; 2) wheel forces down, and has not only reduced the stockyard infrastructure investment, and has reduced the wheel wearing and tearing, saves and safeguards and use cost.
Description of drawings
Fig. 1 is the light-duty transfer crane outside drawing of half draw-crab type.
Fig. 2 is the left view of the light-duty transfer crane outside drawing of half draw-crab type.
Fig. 3 is the dolly outside drawing of the light-duty transfer crane of half draw-crab type.
Fig. 4 is the lifting mechanism outside drawing of light-duty first embodiment of transfer crane of half draw-crab type.
Fig. 5 is the steel cable winding system figure of light-duty first embodiment of transfer crane of half draw-crab type.
Fig. 6 is the lifting mechanism outside drawing I of second embodiment of the light-duty transfer crane of half draw-crab type.
Fig. 7 is the lifting mechanism outside drawing II of second embodiment of the light-duty transfer crane of half draw-crab type.
Fig. 8 is the steel cable winding system figure of second embodiment of the light-duty transfer crane of half draw-crab type.
Among the figure, 1. lifting mechanism; 2. structure-steel framing; 3. structure-steel framing assembly pulley; 4. structure-steel framing lower platform; 5. wheeling mechanism; 6. trolley frame; 7. dolly assembly pulley; 8. suspender assembly pulley; 9. suspender turns round reclining device; 10. traveling mechanism of the larger traveller; 11. suspender; 12. motor; 13. drg; 14. coupler; 15. retarder; 16. tetrad reel; 17. steel rope; 18. steel rope fixed end; 19. double crosslinking drum.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment shown in the drawings the utility model is elaborated, but content of the present utility model is not limited to shown in the accompanying drawing.
The light-duty transfer crane of a kind of half draw-crab type shown in Fig. 1, Fig. 2 and Fig. 3 is made of lifting mechanism (1), wheeling mechanism (5), traveling mechanism of the larger traveller (10), trolley frame (6), structure-steel framing (2), suspender (11), steel rope (17), suspender revolution reclining device (9).Wheeling mechanism (5) only is set on the trolley frame (6), lifting mechanism (1) is not set, lifting mechanism (1) is installed on the structure-steel framing lower platform (4) of front side, twines the loading and unloading that design realizes goods by special steel rope.
Among Fig. 4 and the embodiment shown in Figure 5, described lifting mechanism (1) is 1 cover, be installed on the structure-steel framing lower platform (4), lifting mechanism (1) is by motor (12), retarder (15), coupler (14), tetrad reel (16), drg formations such as (13), and described tetrad reel (16) links to each other with first end of the 4th steel rope (17) with first, second, third respectively.Pulley b11, the pulley c41 of dolly assembly pulley (7), the pulley d4 of suspender assembly pulley (8), the pulley c42 of dolly assembly pulley (7) that second end of described first steel rope slides respectively through structure-steel framing assembly pulley (3), and be fixed on the steel rope fixed end (18) of structure-steel framing (2) rear side; Pulley b12, pulley c11, the pulley d1 of suspender assembly pulley (8) of dolly assembly pulley (7), the pulley c12 of dolly assembly pulley (7), the pulley b6 and the b4 of structure-steel framing assembly pulley (3) through structure-steel framing assembly pulley (3) that second end of described second steel rope slides respectively are connected to first end that suspender turns round reclining device (9); The pulley b51 of the process structure-steel framing assembly pulley (3) that second end of described the 3rd steel rope slides respectively and b21, pulley c31, the pulley d3 of suspender assembly pulley (8) of dolly assembly pulley (7), the pulley c32 of dolly assembly pulley (7), the pulley b7 and the b3 of structure-steel framing assembly pulley (3), and be connected to second end that suspender turns round reclining device (9); Pulley b52 and b22, the pulley c21 of dolly assembly pulley (7), the pulley d2 of suspender assembly pulley (8), the pulley c22 of dolly assembly pulley (7) through structure-steel framing assembly pulley (3) that second end of described the 4th steel rope slides respectively are fixed on the steel rope fixed end (18) of structure-steel framing (2) rear side.In the above-mentioned pulley, pulley b21, b22, b3 and the b4 on structure-steel framing (2) was arranged horizontally, all the other were vertical layout.Vertical pulley or carrying roller are set, in case steel rope (17) landing near horizontal trolley.
When carrying out loading and unloading operation, the motor (12) of lifting mechanism (1) and retarder (15) drive tetrad reel (16), when tetrad reel (16) is reeled receipts steel ropes (17), four steel ropes (17) traction goods is realized vertical rising, when tetrad reel (16) when putting steel rope, four steel ropes (17) traction goods is realized vertical decline; The vehicle motor direct drive wheel of wheeling mechanism (5) moves on structure-steel framing (2) girder track, realizes the side travel of goods; Also can realize hoisting and the teamwork of dolly by programming control, i.e. the oblique line of goods operation improves handling efficiency; Traveling mechanism of the larger traveller (10) is rubber-tyred or rail mounted, and the cargo motor drive wheels realizes the walking of complete machine.The utility model also can not be provided with traveling mechanism of the larger traveller (10), directly structure-steel framing is fixed, and becomes the fixed type transfer crane.
Among described another embodiment of Fig. 6, Fig. 7 and Fig. 8, the reel of described lifting mechanism (1) is double crosslinking drum (19), totally 2 overlap, be installed in the both sides of structure-steel framing lower platform (4), first double crosslinking drum links to each other with first end of first and second steel ropes respectively, and second double crosslinking drum links to each other with first end of third and fourth steel rope respectively.The motor (12) of lifting mechanism (1) and retarder (15) can be 1 cover or 2 covers, the embodiment of Fig. 6 is that motor (12) and retarder (15) are 1 cover, reel is the outside drawing of 2 cover double crosslinking drum (19) lifting mechanisms (1), be the form of 1 cover motor (12) and retarder (15) centralized driving 2 cover double crosslinking drums (19), the retarder (15) of this moment is a double output shaft; The embodiment of Fig. 7 is that motor (12) and retarder (15) are 2 covers, and independent drive 2 cover double crosslinking drums (19) constitute 2 and overlap independently lifting mechanism (1) respectively, and the retarder (15) of this moment is an output shaft.
The embodiment of Fig. 6 and Fig. 7 adopts 2 double crosslinking drums arranged apart, has reduced the number of times that steel rope (17) turns in the middle of structure-steel framing (2) is gone up, and the pulley arrangements of structure-steel framing assembly pulley (3) is simpler, and other steel rope trends are with first embodiment.
Fig. 6 adopts 1 cover motor (12) and retarder (15) centralized driving 2 cover double crosslinking drum (19) arrangement forms, and control process is with first embodiment.The motor (12) of lifting mechanism (1) and retarder (15) drive 2 cover double crosslinking drums (19) simultaneously, by different volumes to realizing hoisting and descending of goods.
Fig. 7 adopts independent motor (12), retarder (15) and double crosslinking drum (19) arrangement form of 2 covers, guarantees 2 cover motor (12) run-in synchronisms by electrical control, carries out different volumes hoisting and descend to the realization goods synchronously.
Claims (5)
1. the light-duty transfer crane of one and half draw-crab types, it is characterized in that, comprise the lifting mechanism (1) that is installed in structure-steel framing (2) front side, be installed in trolley frame (6) and wheeling mechanism (5) on structure-steel framing (2) the girder track, the suspender (11) that is connected with described trolley frame (6) by the first, second, third and the 4th steel rope (17), and the suspender revolution reclining device (9) that is installed in structure-steel framing (2) rear side; First end of described first to fourth steel rope is connected on the reel of described lifting mechanism (1); Second end of described first to fourth steel rope is walked around the assembly pulley of structure-steel framing (2), trolley frame (6), suspender (11) respectively, and is connected to the steel rope fixed end (18) that suspender turns round the two ends of reclining device (9) or directly is fixed on structure-steel framing (2) rear side respectively.
2. the light-duty transfer crane of half draw-crab type according to claim 1 is characterized in that, described lifting mechanism (1) is 1 cover, is installed on the structure-steel framing lower platform (4) of front side; The reel of described lifting mechanism (1) is tetrad reel (16), and totally 1 cover links to each other with first end of the 4th steel rope (17) with first, second, third respectively.
3. the light-duty transfer crane of half draw-crab type according to claim 1 is characterized in that, the motor (12) of described lifting mechanism (1) and retarder (15) are 1 cover or 2 covers, are installed on the structure-steel framing lower platform (4) of front side; The reel of described lifting mechanism (1) is double crosslinking drum (19), and totally 2 overlap, and first double crosslinking drum links to each other with first end of first and second steel ropes respectively, and second double crosslinking drum links to each other with first end of third and fourth steel rope respectively.
4. according to claim 2 or the light-duty transfer crane of described half draw-crab type of claim 3, it is characterized in that the reel of described lifting mechanism (1) is driven by motor (12) and retarder (15), described motor (12) is an alternating-current variable frequency motor.
5. the light-duty transfer crane of half draw-crab type according to claim 1 is characterized in that, wheeling mechanism (5) only is set on the described trolley frame (6), and lifting mechanism (1) is not set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200317297U CN201932840U (en) | 2011-01-30 | 2011-01-30 | Light semi-trailer cart-typed gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200317297U CN201932840U (en) | 2011-01-30 | 2011-01-30 | Light semi-trailer cart-typed gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932840U true CN201932840U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200317297U Expired - Fee Related CN201932840U (en) | 2011-01-30 | 2011-01-30 | Light semi-trailer cart-typed gantry crane |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556869A (en) * | 2011-12-30 | 2012-07-11 | 大连华锐重工集团股份有限公司 | Mechanism for lifting two rotary drums |
| CN102616666A (en) * | 2011-01-30 | 2012-08-01 | 交通运输部水运科学研究所 | Semi-traction dolly type light-weight portal crane |
| CN102826448A (en) * | 2012-06-21 | 2012-12-19 | 三一集团有限公司 | Hoisting mechanism and gantry crane |
| CN102923580A (en) * | 2012-11-09 | 2013-02-13 | 中船第九设计研究院工程有限公司 | Frame structure for bridge type and door type combination type crane |
| CN102923579A (en) * | 2012-11-09 | 2013-02-13 | 中船第九设计研究院工程有限公司 | Combined crane for docks and dock wharfs |
| CN102963821A (en) * | 2012-11-20 | 2013-03-13 | 上海宏岸港口机械有限公司 | Gantry crane |
| CN103287983A (en) * | 2013-04-24 | 2013-09-11 | 交通运输部水运科学研究所 | Gantry-type four-drum wheeled crane |
| CN104016241A (en) * | 2014-06-10 | 2014-09-03 | 四川川起起重设备有限公司 | Half-tyr- type gantry crane with electric hoist |
| CN104058338A (en) * | 2014-06-19 | 2014-09-24 | 华电重工股份有限公司 | Rail type container gantry crane with lifting and walking two-in-one walking mechanisms |
| CN104326371A (en) * | 2014-10-09 | 2015-02-04 | 福建泉州市建丰机械有限公司 | Unpowered mold-disassembly plate moving and flipping machine |
| WO2015150639A1 (en) * | 2014-04-04 | 2015-10-08 | Konecranes Plc | Moving crane |
| CN105923564A (en) * | 2016-05-09 | 2016-09-07 | 芜湖卓越空调零部件有限公司 | Simple hoister |
| CN106144896A (en) * | 2016-09-08 | 2016-11-23 | 青岛海西重机有限责任公司 | A kind of pull-type carriage walking mechanism |
| CN111483926A (en) * | 2020-04-27 | 2020-08-04 | 三一海洋重工有限公司 | Crane and method for adjusting rope deflection angle of crane |
| CN113697685A (en) * | 2021-09-27 | 2021-11-26 | 大连华锐重工起重机有限公司 | Hoisting mechanism of double-sling crane and crane |
-
2011
- 2011-01-30 CN CN2011200317297U patent/CN201932840U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616666A (en) * | 2011-01-30 | 2012-08-01 | 交通运输部水运科学研究所 | Semi-traction dolly type light-weight portal crane |
| CN102556869A (en) * | 2011-12-30 | 2012-07-11 | 大连华锐重工集团股份有限公司 | Mechanism for lifting two rotary drums |
| CN102826448A (en) * | 2012-06-21 | 2012-12-19 | 三一集团有限公司 | Hoisting mechanism and gantry crane |
| CN102826448B (en) * | 2012-06-21 | 2014-10-15 | 三一集团有限公司 | Hoisting mechanism and gantry crane |
| CN102923580A (en) * | 2012-11-09 | 2013-02-13 | 中船第九设计研究院工程有限公司 | Frame structure for bridge type and door type combination type crane |
| CN102923579A (en) * | 2012-11-09 | 2013-02-13 | 中船第九设计研究院工程有限公司 | Combined crane for docks and dock wharfs |
| CN102963821B (en) * | 2012-11-20 | 2015-07-15 | 辽宁华原重型装备有限公司 | Gantry crane |
| CN102963821A (en) * | 2012-11-20 | 2013-03-13 | 上海宏岸港口机械有限公司 | Gantry crane |
| CN103287983A (en) * | 2013-04-24 | 2013-09-11 | 交通运输部水运科学研究所 | Gantry-type four-drum wheeled crane |
| CN103287983B (en) * | 2013-04-24 | 2016-02-17 | 交通运输部水运科学研究所 | Gantry-type four-drum wheel crane |
| WO2015150639A1 (en) * | 2014-04-04 | 2015-10-08 | Konecranes Plc | Moving crane |
| CN104016241A (en) * | 2014-06-10 | 2014-09-03 | 四川川起起重设备有限公司 | Half-tyr- type gantry crane with electric hoist |
| CN104058338A (en) * | 2014-06-19 | 2014-09-24 | 华电重工股份有限公司 | Rail type container gantry crane with lifting and walking two-in-one walking mechanisms |
| CN104058338B (en) * | 2014-06-19 | 2016-01-13 | 华电重工股份有限公司 | Having hoists walks the track type container field bridge of two-in-one traveling gear |
| CN104326371A (en) * | 2014-10-09 | 2015-02-04 | 福建泉州市建丰机械有限公司 | Unpowered mold-disassembly plate moving and flipping machine |
| CN105923564A (en) * | 2016-05-09 | 2016-09-07 | 芜湖卓越空调零部件有限公司 | Simple hoister |
| CN106144896A (en) * | 2016-09-08 | 2016-11-23 | 青岛海西重机有限责任公司 | A kind of pull-type carriage walking mechanism |
| CN111483926A (en) * | 2020-04-27 | 2020-08-04 | 三一海洋重工有限公司 | Crane and method for adjusting rope deflection angle of crane |
| CN113697685A (en) * | 2021-09-27 | 2021-11-26 | 大连华锐重工起重机有限公司 | Hoisting mechanism of double-sling crane and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20160130 |
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| EXPY | Termination of patent right or utility model |