CN104176645A - Lifting device and container crane - Google Patents

Lifting device and container crane Download PDF

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Publication number
CN104176645A
CN104176645A CN201410406572.XA CN201410406572A CN104176645A CN 104176645 A CN104176645 A CN 104176645A CN 201410406572 A CN201410406572 A CN 201410406572A CN 104176645 A CN104176645 A CN 104176645A
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CN
China
Prior art keywords
girder
suspender
lifting appliance
container handling
vehicle frame
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Granted
Application number
CN201410406572.XA
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Chinese (zh)
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CN104176645B (en
Inventor
奉振华
张寒
马志强
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Sany Marine Heavy Industry Co Ltd
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Zhuhai Sany Port Machinery Co Ltd
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Priority to CN201410406572.XA priority Critical patent/CN104176645B/en
Publication of CN104176645A publication Critical patent/CN104176645A/en
Application granted granted Critical
Publication of CN104176645B publication Critical patent/CN104176645B/en
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Abstract

The invention provides a lifting device for a container crane. The lifting device comprises a lifting appliance and a first frame, wherein the lower part of the lifting appliance is provided with multiple connection parts matched with a container; the lifting appliance is parallel to the first frame and is connected with the first frame via multiple crossed haulage ropes. The invention also provides the container crane. The container crane comprises multiple vertical support legs and multiple main beams arranged on the multiple support legs, wherein a lifting device for lifting a container is arranged on the main beams, and the lifting device refers to any one of the lifting devices. According to the container crane with the structure, as a lifting mechanism is arranged on a fixed main beam above the support legs and no lifting mechanism is arranged on the first frame, the weight can be effectively reduced, therefore, the structure self weight of the container crane is reduced greatly and the energy consumption is lowered; meanwhile, the difficulty of enabling the connection parts on the lifting appliance to aim at the container is effectively lowered.

Description

A kind of lifting appliance and container handling crane
Technical field
The present invention relates to elevator machinery field, particularly a kind of lifting appliance and container handling crane.
Background technology
Existing container in tire type hoisting crane (being called for short RTG), as shown in Figure 1, conventionally be made up of cart walking mechanism 1, supporting leg 2, girder 3, trolley frame assembly 4, girder 3 is provided with two trolley tracks, and trolley frame moves along dolly direction on girder 3 tracks.Trolley frame comprises that lifting mechanism, wheeling mechanism, sling system, trolley frame steel structure and driver's cab 5 form.The running of main hoisting mechanism completes cargo lifting and down maneuver by hoist rope and sling system.Realize the horizontal motion of cart dolly direction by rubber-tyred traveling mechanism of the larger traveller and wheeling mechanism.
Owing to hoisting, trolley travelling two great institutions are all positioned on trolley frame, trolley frame deadweight is very large, and it is very large to cause girder 3 and supporting leg 2 to be conducted oneself with dignity, large dolly running power increases, energy consumption increases.Driver's cab 5 is positioned on trolley frame, and in the time of trolley travelling and cargo lifting, due to girder 3 and supporting leg 2 rigidity deficiencies, driver's cab 5 vibrates larger, and driver is easily tired, and traveling comfort is poor.Lifting altitude is higher, and suspender is connected by steel cable flexible with trolley frame, and when trolley travelling plays braking, suspender swings large, also larger to case difficulty.
In sum, how to solve existing container handling crane dead load and energy consumption large; Driver's cab vibration is large, and traveling comfort is poor and suspender swing is large, to the problem of case difficulty, has become those skilled in the art to need the problem of solution badly.
Summary of the invention
In view of this, one of the problem to be solved in the present invention is how a kind of lifting appliance and container handling crane are provided, large for solving existing container handling crane dead load and energy consumption; Driver's cab vibration is large, and traveling comfort is poor and suspender swing is large, to the problem of case difficulty, has become those skilled in the art to need the problem of solution badly.
Two of the problem to be solved in the present invention is how a kind of container handling crane that comprises above-mentioned lifting appliance is provided.
For one of addressing the above problem, the present invention proposes a kind of lifting appliance, for container handling crane, comprise suspender and the first vehicle frame, described suspender bottom is provided with the multiple connecting portions for coordinating with freight container, described suspender and described the first vehicle frame be arranged in parallel, and described suspender is connected by many hauling ropes arranged in a crossed manner with the first vehicle frame.
As the improvement on the one hand of a kind of lifting appliance of the present invention, on described the first vehicle frame He on described suspender, be equipped with four points of connection, the quantity of described hauling rope is four, and four hauling ropes arranged in a crossed manner are arranged at respectively between the point of connection on described the first vehicle frame and suspender.
As the improvement on the one hand of a kind of lifting appliance of the present invention, the hauling rope of two intersections is arranged at one end of described suspender and the first vehicle frame, and the hauling rope that two other is intersected is arranged at the other end of described suspender and the first vehicle frame.
As the improvement on the one hand of a kind of lifting appliance of the present invention, the quantity of described connecting portion is four, and described hauling rope is steel rope or chain.
For address the above problem two, the present invention proposes a kind of container handling crane, comprise many supporting legs of vertically setting up and be arranged at many girders on many supporting legs, described wherein one or two girders are provided with the lifting appliance for lifting container, and described lifting appliance is the as above lifting appliance described in any one.
As the improvement on the one hand of a kind of container handling crane of the present invention, described container handling crane also comprises multiple cart walking mechanisms, on described cart walking mechanism, be also respectively equipped with the generator set for power is provided, many described supporting legs are arranged at respectively on described cart walking mechanism.
As the improvement on the one hand of a kind of container handling crane of the present invention, described girder comprises girder and lower girder, described lower girder is connected with described upper girder by steel rope, the two ends of described lower girder can slidably reciprocate on described supporting leg, and the quantity of described supporting leg and cart walking mechanism is four.
As the improvement on the one hand of a kind of container handling crane of the present invention, described upper girder is provided with fixed pulley group, and described lower girder is provided with running block, and described steel rope is arranged between described fixed pulley group and described running block.
As the improvement on the one hand of a kind of container handling crane of the present invention, on described supporting leg, be also provided with the guide rail coordinating with the two ends of described lower girder, described lifting appliance is arranged on described lower girder, and described lifting appliance can be on described lower girder sway.
As the improvement on the one hand of a kind of container handling crane of the present invention, described container handling crane also comprises gig, and described gig is arranged on described upper girder, and is connected with described fixed pulley group and running block by described steel rope.
The container handling crane of said structure, comprise many supporting legs of vertically setting up, and be arranged at many girders on many supporting legs, wherein a girder is provided with the lifting appliance for lifting container, lifting appliance comprises suspender and the first vehicle frame, suspender bottom is provided with the multiple connecting portions for coordinating with freight container, and suspender is parallel with the first vehicle frame, and suspender and the first vehicle frame are connected by many hauling ropes arranged in a crossed manner.The container handling crane of this structure, lifting appliance can move up and down jointly with a girder wherein, because the first vehicle frame does not have lifting mechanism, therefore weight can effectively alleviate, thereby the dead load that has greatly alleviated container handling crane, has reduced energy consumption, simultaneously, hauling rope arranged in a crossed manner can effectively prevent the swing of suspender, effectively reduces the difficulty that the connecting portion on suspender is aimed at freight container.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 is the structural representation of a kind of container handling crane in correlation technique;
Fig. 2 is the structural representation of a kind of container handling crane of the present invention;
Fig. 3 is the winding mode between fixed pulley group and running block in Fig. 1;
Fig. 4 is the structural representation of a kind of lifting appliance of the present invention.
In Fig. 1, the corresponding relation of Reference numeral is:
1 cart walking mechanism 2 supporting leg 3 girders
4 trolley frame assembly 5 driver's cabs
In Fig. 2 to Fig. 4, the corresponding relation of Reference numeral is:
1 cart walking mechanism 2 generator set 3 supporting legs
Girder on 4 guide rail 5 times girders 6
7 gig 8 first vehicle frame 9 suspenders
10 freight container 11 fixed pulley group 12 running blocks
13 steel rope 14 reel 15 hauling ropes
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the present invention can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Container handling crane as shown in Figure 2, comprise the multiple cart walking mechanisms 1 that are arranged on horizontal surface, the quantity of cart walking mechanism 1 is specially four, every limit arranges two cart walking mechanisms 1, the top of one of them cart walking mechanism 1 is provided with generator set 2, generator set 2 is specially diesel powerplant, be used to cart walking mechanism 1 that power is provided, the bottom of cart walking mechanism 1 is provided with roller, mechanism 1 is played generator set 2 times by large garage, can roll being layed on ground track, each cart walking mechanism 1 is provided with the supporting leg 3 of vertically setting up, article four, supporting leg 3 tops are provided with many girders.Particularly, girder comprises girder 6 and lower girder 5, and the two ends of upper girder 6 are fixedly installed on supporting leg 3 tops, and lower girder 5 is connected with upper girder 6 by steel rope 13, and the two ends of lower girder 5 can move up and down on two supporting legs 3 therein.
In technique scheme, upper girder 6 is provided with fixed pulley group 11, lower girder 5 is provided with running block 12, particularly, fixed pulley group 11 comprises multiple fixed pulleys on girder 6 that are fixedly installed on, running block 12 comprises the multiple movable pulleys that are fixedly installed on lower girder 5 that are oppositely arranged with fixed pulley, fixed pulley is consistent with the quantity of movable pulley, certainly, its quantity also can be different, between the fixed pulley being oppositely arranged and movable pulley, be connected by steel rope 13, between fixed pulley group 11 and running block 12, be connected winding mode as shown in Figure 3.
On girder, be also provided with the gig 7 for lifting power is provided, particularly, gig 7 is fixedly installed on girder 6, and gig 7 is provided with the reel 14 for serving, while rotating gig 7, steel rope 13 can be set around on reel 14, or emit from reel 14, steel rope 13 is connected with fixed pulley group 11 and running block 12 by reel 14, particularly, steel rope 13 can first be set around on the fixed pulley of fixed pulley group 11, then is set around on the movable pulley of running block 12.It should be noted that, the canoe of steel rope 13 is multiple in addition, is not described in detail in this.
Two ends for convenience of lower girder 5 move around on supporting leg 3, also establish guide rail 4 on supporting leg 3, and the two ends of lower girder 5 are arranged on guide rail 4, guide rail 4 is specifically as follows guide groove, a guide groove is set on every supporting leg 3, and one end of lower girder 5 is arranged in guide groove, and can in guide groove, move.It should be noted that, the structure of guide rail 4 can also be other structure, as roller structure etc., specifically can, with reference to prior art or its improvement technology, be not described in detail in this.
In technique scheme, as shown in Figure 3, on lower girder 5, be also provided with the lifting appliance for lifting container 10, lifting appliance comprises suspender 9 and the first vehicle frame 8, suspender 9 bottoms are provided with the multiple connecting portions for coordinating with freight container 10, suspender 9 and the first vehicle frame 8 be arranged in parallel, and the first vehicle frame 8 is the trolley frame that those skilled in the art are commonly called as, and suspender 9 and the first vehicle frame 8 are connected by many hauling ropes 15 arranged in a crossed manner.
Further, the quantity of connecting portion is four, can be distributed on four angles of suspender 9, and when lifting container 10, four connecting portions can insert on four angles of freight container 10, and the freight container 10 of slinging.In addition,, for convenience of being connected between suspender 9 and the first vehicle frame 8, on the first vehicle frame 8 and suspender 9, be equipped with multiple point of connection.The two ends of hauling rope 15 are connected with the point of connection on the first vehicle frame 8 and suspender 9 respectively.
In technique scheme, for convenience of connecting, one end of the first vehicle frame 8 and suspender 9 is respectively equipped with two point of connection, the other end of the first vehicle frame 8 and suspender 9 is respectively equipped with two other point of connection, one end of the first vehicle frame 8 and suspender 9 is connected by two hauling ropes 15 arranged in a crossed manner, and its other end connects by the hauling rope 15 of other two intersections.The length of four hauling ropes 15 can be consistent, and the first vehicle frame 8 after connection and suspender 9 are in parastate.
Further, the shape of point of connection can be varied, do not do concrete restriction at this.In addition,, for hauling rope 15, in one embodiment, hauling rope 15 can be steel rope 13; In other embodiments, hauling rope 15 can also be chain, can also be the rope of other material or shape.
For convenience of lifting container 10, lifting appliance can be on lower girder 5 sway, particularly, lower girder 5 is provided with wing plate, the first vehicle frame 8 is arranged on wing plate, is also provided with the motor for driving the first vehicle frame 8 sway on lower girder 5, and motor can be three-in-one motor.Certainly, the first vehicle frame 8 can also be towed vehicle frame, under the effect of power, along lower girder 5 sway.
In the time that needs lift by crane freight container 10, under the effect of gig 7, steel rope 13 is slowly emitted from reel 14, and suspender 9 and the first vehicle frame 8 slowly move downwards along track under the effect of gravity, until the connecting portion of suspender 9 contacts with freight container 10, and till the freight container 10 of slinging.
The container handling crane of said structure, setting operation chamber no longer on girder, changes by operating personal and has carried out on the ground wired or wireless operation, realizes the lifting to freight container 10.
The container handling crane of said structure, tool has the following advantages:
First, alleviate the dead load of container handling crane, reduced energy consumption.The container handling crane of said structure, gig 7 is positioned on girder 6, and lifting appliance can move up and down jointly with a girder wherein, because the first vehicle frame 8 is without lifting mechanism, therefore its weight can effectively alleviate, thereby has greatly alleviated the dead load of container handling crane, has reduced energy consumption.
Secondly, lifting appliance swings little, has solved the problem to case difficulty.The container handling crane of said structure, between the first vehicle frame 8 and suspender 9, adopt hauling rope arranged in a crossed manner 15 to be connected, therefore, suspender 9 is relatively little with respect to rocking of the first vehicle frame 8, on the other hand, lower girder 5 can move in the lump with lifting appliance the top of freight container 10, then aims at, therefore, preferably resolve freight container 10 and aim at difficult problem.
Again, good operability, operating environment improves.The container handling crane of said structure, no longer setting operation chamber on girder, is operated by ground and change, specifically by terrestrial operation personnel by wired or wireless mode control lifting appliance, need not carry out aloft work.Therefore, good operability, has effectively improved the operating environment of operating personal.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a lifting appliance, for container handling crane, it is characterized in that, comprise suspender (9) and the first vehicle frame (8), described suspender (9) bottom is provided with the multiple connecting portions for coordinating with freight container (10), described suspender (9) be arranged in parallel with described the first vehicle frame (8), and described suspender (9) is connected by many hauling ropes arranged in a crossed manner (15) with the first vehicle frame (8).
2. lifting appliance according to claim 1, it is characterized in that, described the first vehicle frame (8) above and on described suspender (9) is equipped with four points of connection, the quantity of described hauling rope (15) is four, and four hauling ropes arranged in a crossed manner (15) are arranged at respectively between the point of connection on described the first vehicle frame (8) and suspender (9).
3. lifting appliance according to claim 2, it is characterized in that, article two, the hauling rope of intersection (15) is arranged at one end of described suspender (9) and the first vehicle frame (8), and the hauling rope (15) that two other is intersected is arranged at the other end of described suspender (9) and the first vehicle frame (8).
4. lifting appliance according to claim 3, is characterized in that, the quantity of described connecting portion is four, and described hauling rope (15) is steel rope (13) or chain.
5. a container handling crane, comprise many supporting legs of vertically setting up (3) and be arranged at many girders on many supporting legs (3), described wherein one or two girders are provided with the lifting appliance for lifting container (10), it is characterized in that, described lifting appliance is the lifting appliance described in any one in claim 1 to 4.
6. container handling crane according to claim 5, it is characterized in that, described container handling crane also comprises multiple cart walking mechanisms (1), on described cart walking mechanism (1), be also respectively equipped with the generator set (2) for power is provided, many described supporting legs (3) are arranged at respectively on described cart walking mechanism (1).
7. container handling crane according to claim 6, it is characterized in that, described girder comprises girder (6) and lower girder (5), described lower girder (5) is connected with described upper girder (6) by steel rope (13), the two ends of described lower girder (5) can slidably reciprocate on described supporting leg (3), and the quantity of described supporting leg (3) and cart walking mechanism (1) is four.
8. container handling crane according to claim 7, it is characterized in that, described upper girder (6) is provided with fixed pulley group (11), described lower girder (5) is provided with running block (12), and described steel rope (13) is arranged between described fixed pulley group (11) and described running block (12).
9. container handling crane according to claim 8, it is characterized in that, on described supporting leg (3), be also provided with the guide rail (4) coordinating with the two ends of described lower girder (5), it is upper that described lifting appliance is arranged at described lower girder (5), and described lifting appliance can be in the upper sway of described lower girder (5).
10. container handling crane according to claim 9, it is characterized in that, described container handling crane also comprises gig (7), it is upper that described gig (7) is arranged at described upper girder (6), and be connected with described fixed pulley group (11) and running block (12) by described steel rope (13).
CN201410406572.XA 2014-08-18 2014-08-18 A kind of container crane Active CN104176645B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN104176645B CN104176645B (en) 2016-07-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346951A (en) * 2018-12-06 2019-02-15 三海洋重工有限公司 Container vehicular power plant and gantry container crane

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2707724Y (en) * 2004-04-29 2005-07-06 天津起重设备有限公司 Side plate cranes
JP2008127127A (en) * 2006-11-17 2008-06-05 Mitsubishi Heavy Ind Ltd Skew swing stopping device of crane and crane
CN101214906A (en) * 2007-12-26 2008-07-09 上海港机重工有限公司 Orbit type gantry crane
CN201102867Y (en) * 2007-09-29 2008-08-20 交通部水运科学研究所 Hybrid power tire type gantry crane
CN102795545A (en) * 2012-09-06 2012-11-28 无锡华东重型机械股份有限公司 Stabilizing device of tire-type crane lift
CN102923582A (en) * 2012-10-10 2013-02-13 纽科伦(新乡)起重机有限公司 Gantry crane
CN204096946U (en) * 2014-08-18 2015-01-14 珠海三一港口机械有限公司 A kind of lifting appliance and container handling crane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2707724Y (en) * 2004-04-29 2005-07-06 天津起重设备有限公司 Side plate cranes
JP2008127127A (en) * 2006-11-17 2008-06-05 Mitsubishi Heavy Ind Ltd Skew swing stopping device of crane and crane
CN201102867Y (en) * 2007-09-29 2008-08-20 交通部水运科学研究所 Hybrid power tire type gantry crane
CN101214906A (en) * 2007-12-26 2008-07-09 上海港机重工有限公司 Orbit type gantry crane
CN102795545A (en) * 2012-09-06 2012-11-28 无锡华东重型机械股份有限公司 Stabilizing device of tire-type crane lift
CN102923582A (en) * 2012-10-10 2013-02-13 纽科伦(新乡)起重机有限公司 Gantry crane
CN204096946U (en) * 2014-08-18 2015-01-14 珠海三一港口机械有限公司 A kind of lifting appliance and container handling crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346951A (en) * 2018-12-06 2019-02-15 三海洋重工有限公司 Container vehicular power plant and gantry container crane

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Owner name: SANY MARINE HEAVY INDUSTRIES CO., LTD.

Free format text: FORMER OWNER: ZHUHAI SANYI HARBOR MACHINERY CO., LTD.

Effective date: 20150611

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Address after: 519050 Guangdong city of Zhuhai province Pingsha town Ping Road No. 336 East Building Room 310

Applicant after: 31 ocean heavy industry Co., Ltds

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