CN205328482U - Multi -purpose gantry container crane of two hoisting points - Google Patents

Multi -purpose gantry container crane of two hoisting points Download PDF

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Publication number
CN205328482U
CN205328482U CN201620071346.5U CN201620071346U CN205328482U CN 205328482 U CN205328482 U CN 205328482U CN 201620071346 U CN201620071346 U CN 201620071346U CN 205328482 U CN205328482 U CN 205328482U
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China
Prior art keywords
suspension centre
trolley
fixed
skew
girders
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CN201620071346.5U
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Chinese (zh)
Inventor
张军伟
潘汇滨
郝常周
杨维康
刘富军
谢树波
侯彩云
赵建波
尹建丽
孙勤
袁冠领
张光辉
华淑娟
范建伟
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Loading And Unloading Machinery Branch Of Zhengzhou Railway Equipment Manufacturing Co Ltd
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Loading And Unloading Machinery Branch Of Zhengzhou Railway Equipment Manufacturing Co Ltd
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Abstract

The utility model belongs to the technical field of hoist equipment, concretely relates to multi -purpose gantry container crane of two hoisting points, including cart rail trucks, door suspension door frame, driver's cabin, power supply system, electric control system and safety monitoring system, still including being located the trolley and two unpowered spreader of hoisting point on the suspension door frame, trolley includes and walks cross girders and two trolley support frame, cable reel, cable reel drive arrangement, hoisting point no. 1 and hoisting points no. 2 that the trolley girder constitutes by two trolley, the one end at the trolley support frame, the two movably other ends of fixing at the trolley support frame of hoisting point are fixed to hoisting point no. 1. The utility model is simple and reasonable in structure, safe and reliable, complete machine dead weight are gently, power is little, the energy consumption is low, and it is low to require more special container door to hang to middle -size and small -size goods yard place, has reduced the investment.

Description

A kind of double; two multiplex gantry container crane of suspension centre
Technical field
This utility model belongs to technical field of crane equipment, is specifically related to a kind of double; two multiplex gantry container crane of suspension centre。
Background technology
At present, China railways Container Transport only accounts for 4%, and 13 planning expect 20%, so container handling business is founded in a large amount of middle-size and small-size goods yard of railway, this is just faced with the selection issue of hoisting machinery。The special gantry crane of traditional container is mainly used in Large-scale Railway goods yard, and its workload is big, cost is high, occupied ground is big;And middle-size and small-size goods yard has, and Active workings is little, workload little, require cost of investment flexible multi-purpose feature low, easy。So the special gantry crane of traditional container is not particularly suited for the middle-size and small-size goods yard of railway。
Summary of the invention
This utility model is for the defect existed in prior art, it is provided that a kind of double; two multiplex gantry container cranes of suspension centre, simple and reasonable for structure, safe and reliable, complete machine from heavy and light, power is little, energy consumption is low;To middle-size and small-size goods yard site requirements, relatively special container gantry crane is low, decreases investment, solves middle-size and small-size goods yard container operation demand and the problem without excessive investment。
The technical solution of the utility model is:
A kind of double; two multiplex gantry container crane of suspension centre, including cart walking mechanism, gantry crane door frame, driver's cabin, electric power system, electric control system and safety monitoring system, also includes the trolley and pair suspension centre no power container suspender that are positioned on gantry crane door frame;Trolley bracing frame, cable drum, cable drum driving device, suspension centre one and the suspension centre two that described trolley includes being walked cross girders by two trolleys and two trolley girders are constituted;Described cable drum driving device drives cable drum to rotate and be fixed on trolley by supporting seat to walk on cross girders;Described suspension centre one is fixed on one end of trolley bracing frame, and suspension centre two is removably fixed in the other end of trolley bracing frame;Described suspension centre one and suspension centre two are connected with double; two suspension centre no power container suspender suspension centres one and double; two suspension centre no power container suspender suspension centre two respectively。
Described suspension centre two Integral movable-300mm~+300mm, it is ensured that double; two suspension centre no power container suspenders-5 °~+5o of revolution。
Between described suspension centre one and suspension centre two, available connection is that crossbeam connects。
Described suspension centre one includes the suspension centre one fixed pulley main bearing beam being positioned at below cable drum and being fixed on supporting seat, suspension centre one fixed pulley main bearing beam lower surface hangs two suspension centre one fixed pulleys, two tie-beam one two ends are separately fixed at adjacent trolley and walk on cross girders and trolley girder, being equipped with the fixing device of suspension centre one end and suspension centre one directive wheel on two tie-beams one, two groups of suspension centre one running blocks are fixed on suspension centre one lifting beam with hook;The two ends of the steel wire rope on cable drum are each passed through the another one movable pulley in a movable pulley in two groups of suspension centre one running blocks, two suspension centre one fixed pulleys, two groups of suspension centre one running blocks, two suspension centre one directive wheels are fixed on the fixing device of suspension centre one end, and steel wire rope is cross-shaped at leading-in end and the exit of two suspension centre one fixed pulleys。
Described suspension centre two include skew dolly, across the skew dolly spandrel girder between two trolley girders, skew drive car;Described skew drive car promotes skew dolly to walk at trolley and moves on the track of cross girders and skew dolly spandrel girder。
The skew dolly bracing frame that described skew dolly includes being walked cross girders by two skew dollies and two skew dolly girders are constituted, across the suspension centre two fixed pulley main bearing beam between two skew dolly girders, suspension centre two fixed pulley main bearing beam lower surface hangs two suspension centre two fixed pulleys, two tie-beam two two ends are separately fixed at suspension centre two fixed pulley main bearing beam and walk on cross girders with skew dolly, two tie-beams two are equipped with the fixing device of suspension centre two end and directive wheel drawn by suspension centre two steel wire rope, two skew dolly girders are equipped with suspension centre two steel wire rope near the position of suspension centre two fixed pulley main bearing beam and introduce directive wheel, two groups of suspension centre two running blocks are fixed on suspension centre two lifting beam with hook;On cable drum, two steel wire ropes are each passed through that two suspension centre two steel wire ropes introduce a movable pulley in directive wheel, two groups of suspension centre two running blocks, the another one movable pulley in two suspension centre two fixed pulleys, two groups of suspension centre two running blocks, suspension centre two steel wire rope are drawn directive wheel and be fixed on the fixing device of suspension centre two end, and steel wire rope is cross-shaped at leading-in end and the exit of two suspension centre two fixed pulleys。
Described cable drum driving device adopts bi-motor, brake, reduction box Integration Design。
Described gantry crane door frame adopts one upon soft supporting leg, and flexible leg adopts chain connection。
Described electric power system is divided into trolley supplied for electronic system and cart walking mechanism supplied for electronic system;Described trolley supplied for electronic system adopts flat cable pull-type to power, and cart walking mechanism supplied for electronic system adopts cable drum to power, and voltage is 380V, three-phase four-wire system。
The beneficial effects of the utility model are:
1. compared with general container gantry crane, trolley overall dimensions of the present utility model is little, compact conformation, from heavy and light, thus complete machine deadweight is also light, and energy consumption is low。
2. trolley adopts bi-motor, single drum to drive double; two suspension centre structure, can ensure that two suspension centre synchronous operations。
3. baudrier is novel, and each suspension centre lifting beam with hook has two groups of running blocks (often group has two movable pulleys), and wiring angle is big, shakes rope without anti-, but has rocking-prevention function。
4. a suspension centre on trolley is fixed, and another suspension centre moves with skew dolly, so that suspender revolution, handling operation strong adaptability。
5. it is that crossbeam connects with connection between suspension centre one and suspension centre two, it is ensured that two suspension centre vertical direction hoist synchronizations, and can strengthen and prevent shaking effect。
6. adopt double; two suspension centre no power container suspender, simple in construction, from heavy and light, fault is few, be easy to maintenance。
7. this crane has double-hung, it is possible to ready removal container spreader, has the function of a tractor serves several purposes。
8. the multiplex gantry container crane of this pair of suspension centre adopts rail mounted traveling design, double; two suspension centres, without cantilever, lifting load 40 tons, lifting altitude 10.5 meters, and replaceable difference suspenders carry out various model container operation and part load bulk goods operation。Existing gantry crane basis, most middle-size and small-size goods yards and cart meet the requirement of this gantry crane for electric energy, thus small investment, instant effect。
Accompanying drawing explanation
Fig. 1 is front elevational schematic of the present utility model;
Fig. 2 is schematic side view of the present utility model;
Fig. 3 is schematic top plan view of the present utility model;
Fig. 4 is the schematic top plan view of trolley;
Fig. 5 is two suspension centres and the front elevational schematic of double; two suspension centre no power container suspender connection;
Fig. 6 is two suspension centres and the schematic side view of double; two suspension centre no power container suspender connection;
Fig. 7 is the structural representation of baudrier。
In figure, the implication representated by sequence number is: 1. cart walking mechanism, 2. gantry crane door frame, 3. driver's cabin, 4. electric control system and safety monitoring system, 5. trolley, 6. pair suspension centre no power container suspender, 7. cross girders walked by trolley, 8. trolley girder, 9. trolley bracing frame, 10. cable drum, 11. cable drum driving device, 12. suspension centre one, 13. suspension centre two, 14. supporting seat, 15. double, two suspension centre no power container suspender suspension centres one, 16. double, two suspension centre no power container suspender suspension centres two, 17. connecting is crossbeam, 18. suspension centre one fixed pulley main bearing beam, 19. suspension centre one fixed pulley, 20. tie-beam one, 21. suspension centre one end fixes device, 22. suspension centre one directive wheel, 23. suspension centre one running block, 24. suspension centre one lifting beam with hook, 25. steel wire rope A, 26. movable pulley A, 27. movable pulley B, 28. skew dolly, 29. skew dolly spandrel girder, 30. skew drive car, 31. cross girders walked by skew dolly, 32. skew dolly girder, 33. skew dolly bracing frame, 34. suspension centre two fixed pulley main bearing beam, 35. suspension centre two fixed pulley, 36. tie-beam two, 37. suspension centre two end fixes device, 38. directive wheel drawn by suspension centre two steel wire rope, 39. suspension centre two steel wire rope introduces directive wheel, 40. suspension centre two running block, 41. suspension centre two lifting beam with hook, 42. steel wire rope B, 43. steel wire rope C, 44. movable pulley C, 45. movable pulley D, 46. trolley supplied for electronic system, 47. cart walking mechanism supplied for electronic system。
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail。
Referring to shown in Fig. 1 to Fig. 7, a kind of double; two multiplex gantry container crane of suspension centre, including cart walking mechanism 1, gantry crane door frame 2, driver's cabin 3, electric power system, electric control system and safety monitoring system 4, also include the trolley 5 and pair suspension centre no power container suspender 6 that are positioned on gantry crane door frame 2;Trolley bracing frame 9, cable drum 10, cable drum driving device 11, suspension centre 1 and the suspension centre 2 13 that described trolley 5 includes being walked cross girders 7 by two trolleys and two trolley girders 8 are constituted;Described cable drum driving device 11 drives cable drum 10 to rotate and is fixed on trolley by supporting seat 14 to walk on cross girders 7;Described suspension centre 1 is fixed on one end of trolley bracing frame 9, and suspension centre 2 13 is removably fixed in the other end of trolley bracing frame 9;Described suspension centre 1 and suspension centre 2 13 are connected with double; two suspension centre no power container suspender suspension centres 1 and double; two suspension centre no power container suspender suspension centre 2 16 respectively。
Described suspension centre 1 includes the suspension centre one fixed pulley main bearing beam 18 being positioned at below cable drum 10 and being fixed on supporting seat 14, suspension centre one fixed pulley main bearing beam 18 lower surface hangs two suspension centre one fixed pulleys 19, two tie-beam 1 two ends are separately fixed at adjacent trolley and walk on cross girders 7 and trolley girder 8, being equipped with the fixing device 21 of suspension centre one end and suspension centre one directive wheel 22 on two tie-beams 1, two groups of suspension centre one running blocks 23 are fixed on suspension centre one lifting beam with hook 24;The two ends of the steel wire rope A25 on cable drum 10 are each passed through the another one movable pulley B27 in a movable pulley A26 in two groups of suspension centre one running blocks 23,19, two groups of suspension centre one running blocks 23 of two suspension centre one fixed pulleys, two suspension centre one directive wheels 22 are fixed on the fixing device 21 of suspension centre one end, and steel wire rope A25 is cross-shaped at leading-in end and the exit of two suspension centre one fixed pulleys 19。
Described suspension centre two include skew dolly 28, across the skew dolly spandrel girder 29 between two trolley girders 8, skew drive car 30;Described skew drive car 30 promotes skew dolly 28 to walk at trolley and moves on the track of cross girders 7 and skew dolly spandrel girder 29。
The skew dolly bracing frame 33 that described skew dolly 28 includes being walked cross girders 31 by two skew dollies and two skew dolly girders 32 are constituted, across the suspension centre two fixed pulley main bearing beam 34 between two skew dolly girders 32, suspension centre two fixed pulley main bearing beam 34 lower surface hangs two suspension centre two fixed pulleys 35, two tie-beam 2 36 two ends are separately fixed at suspension centre two fixed pulley main bearing beam 34 and walk on cross girders 31 with skew dolly, two tie-beams 2 36 are equipped with the fixing device 37 of suspension centre two end and directive wheel 38 drawn by suspension centre two steel wire rope, two skew dolly girders 32 are equipped with suspension centre two steel wire rope near the position of suspension centre two fixed pulley main bearing beam 34 and introduce directive wheel 39, two groups of suspension centre two running blocks 40 are fixed on suspension centre two lifting beam with hook 41;On cable drum 10, steel wire rope B42 and steel wire rope C43 is each passed through that two suspension centre two steel wire ropes introduce a movable pulley C44 in 39, two groups of suspension centre two running blocks 40 of directive wheel, the another one movable pulley D45 in 35, two groups of suspension centre two running blocks 40 of two suspension centre two fixed pulleys, suspension centre two steel wire rope are drawn directive wheel 38 and be fixed on the fixing device 37 of suspension centre two end, and steel wire rope B42 and steel wire rope C43 is cross-shaped at leading-in end and the exit of two suspension centre two fixed pulleys 35。
Described cable drum driving device 11 adopts bi-motor, brake, reduction box Integration Design, compact conformation;Brake is electromagnetic disc type brake, and reductor is Hardened gear face, and wheel adopts spheroidal graphite cast-iron, not only adds service life, improves dependability, and significantly reduce weight。
Described gantry crane door frame 2 adopts one upon soft supporting leg, and flexible leg adopts chain connection, can eliminate the internal stress that steel construction imposed load produces, eliminate the horizontal applied force of cart wheel and track, thus greatly reducing the friction of wheel and track, improve straddle truck stability and safety, life-saving。
Described suspension centre 2 13 Integral movable-300mm~+300mm, it is ensured that double; two suspension centre no power container suspenders 6 turn round-5 °~+5o, it is simple to container handling operation。Between described suspension centre 1 and suspension centre 2 13, available connection is that crossbeam 17 connects。Described electric power system is divided into trolley supplied for electronic system 46 and cart walking mechanism supplied for electronic system 47;Described trolley supplied for electronic system 46 adopts flat cable pull-type to power, and cart walking mechanism supplied for electronic system 47 adopts cable drum to power, and voltage is 380V, three-phase four-wire system。
Described here be only preferred embodiment of the present utility model, not in order to limit this utility model, all make within spirit of the present utility model and principle any amendment, equivalent replace and improvement etc., should be included within protection domain of the present utility model。

Claims (9)

1. double; two multiplex gantry container crane of suspension centre, including cart walking mechanism, gantry crane door frame, driver's cabin, electric power system, electric control system and safety monitoring system, it is characterised in that: also include the trolley and pair suspension centre no power container suspender that are positioned on gantry crane door frame;Trolley bracing frame, cable drum, cable drum driving device, suspension centre one and the suspension centre two that described trolley includes being walked cross girders by two trolleys and two trolley girders are constituted;Described cable drum driving device drives cable drum to rotate and be fixed on trolley by supporting seat to walk on cross girders;Described suspension centre one is fixed on one end of trolley bracing frame, and suspension centre two is removably fixed in the other end of trolley bracing frame;Described suspension centre one and suspension centre two are connected with double; two suspension centre no power container suspender suspension centres one and double; two suspension centre no power container suspender suspension centre two respectively。
2. the double; two multiplex gantry container crane of suspension centre of one according to claim 1, it is characterised in that: described suspension centre two Integral movable-300mm~+300mm, it is ensured that double; two suspension centre no power container suspenders-5 °~+5o of revolution。
3. the double; two multiplex gantry container crane of suspension centre of one according to claim 2, it is characterised in that: between described suspension centre one and suspension centre two, available connection is that crossbeam connects。
4. the double; two multiplex gantry container crane of suspension centre of one according to claim 3, it is characterized in that: described suspension centre one includes the suspension centre one fixed pulley main bearing beam being positioned at below cable drum and being fixed on supporting seat, suspension centre one fixed pulley main bearing beam lower surface hangs two suspension centre one fixed pulleys, two tie-beam one two ends are separately fixed at adjacent trolley and walk on cross girders and trolley girder, being equipped with the fixing device of suspension centre one end and suspension centre one directive wheel on two tie-beams one, two groups of suspension centre one running blocks are fixed on suspension centre one lifting beam with hook;The two ends of the steel wire rope on cable drum are each passed through the another one movable pulley in a movable pulley in two groups of suspension centre one running blocks, two suspension centre one fixed pulleys, two groups of suspension centre one running blocks, two suspension centre one directive wheels are fixed on the fixing device of suspension centre one end, and steel wire rope is cross-shaped at leading-in end and the exit of two suspension centre one fixed pulleys。
5. the double; two multiplex gantry container crane of suspension centre of one according to claim 4, it is characterised in that: described suspension centre two includes skew dolly, across the skew dolly spandrel girder between two trolley girders, skew drive car;Described skew drive car promotes skew dolly to walk at trolley and moves on the track of cross girders and skew dolly spandrel girder。
6. the double, two multiplex gantry container crane of suspension centre of one according to claim 5, it is characterized in that: the skew dolly bracing frame that described skew dolly includes being walked cross girders by two skew dollies and two skew dolly girders are constituted, across the suspension centre two fixed pulley main bearing beam between two skew dolly girders, suspension centre two fixed pulley main bearing beam lower surface hangs two suspension centre two fixed pulleys, two tie-beam two two ends are separately fixed at suspension centre two fixed pulley main bearing beam and walk on cross girders with skew dolly, two tie-beams two are equipped with the fixing device of suspension centre two end and directive wheel drawn by suspension centre two steel wire rope, two skew dolly girders are equipped with suspension centre two steel wire rope near the position of suspension centre two fixed pulley main bearing beam and introduce directive wheel, two groups of suspension centre two running blocks are fixed on suspension centre two lifting beam with hook;On cable drum, two steel wire ropes are each passed through that two suspension centre two steel wire ropes introduce a movable pulley in directive wheel, two groups of suspension centre two running blocks, the another one movable pulley in two suspension centre two fixed pulleys, two groups of suspension centre two running blocks, suspension centre two steel wire rope are drawn directive wheel and be fixed on the fixing device of suspension centre two end, and steel wire rope is cross-shaped at leading-in end and the exit of two suspension centre two fixed pulleys。
7. the double; two multiplex gantry container crane of suspension centre of one according to claim 6, it is characterised in that: described cable drum driving device adopts bi-motor, brake, reduction box Integration Design。
8. the double; two multiplex gantry container crane of suspension centre of one according to claim 7, it is characterised in that: described gantry crane door frame adopts one upon soft supporting leg, and flexible leg adopts chain connection。
9. the double; two multiplex gantry container crane of suspension centre of one according to claim 8, it is characterised in that: described electric power system is divided into trolley supplied for electronic system and cart walking mechanism supplied for electronic system;Described trolley supplied for electronic system adopts flat cable pull-type to power, and cart walking mechanism supplied for electronic system adopts cable drum to power, and voltage is 380V, three-phase four-wire system。
CN201620071346.5U 2016-01-26 2016-01-26 Multi -purpose gantry container crane of two hoisting points Active CN205328482U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106946154A (en) * 2017-05-04 2017-07-14 上海振华重工(集团)股份有限公司 Bank bridge flexible legs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106946154A (en) * 2017-05-04 2017-07-14 上海振华重工(集团)股份有限公司 Bank bridge flexible legs

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