CN201080416Y - Container crane double-lifting mechanism - Google Patents

Container crane double-lifting mechanism Download PDF

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Publication number
CN201080416Y
CN201080416Y CN 200720072144 CN200720072144U CN201080416Y CN 201080416 Y CN201080416 Y CN 201080416Y CN 200720072144 CN200720072144 CN 200720072144 CN 200720072144 U CN200720072144 U CN 200720072144U CN 201080416 Y CN201080416 Y CN 201080416Y
Authority
CN
China
Prior art keywords
drop
lifting mechanism
gear box
rope reel
motor
Prior art date
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.)
Expired - Fee Related
Application number
CN 200720072144
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Chinese (zh)
Inventor
雒金贵
严绍新
马红如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Gangji Heavy Industry Co Ltd
Original Assignee
Shanghai Gangji Heavy Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Gangji Heavy Industry Co Ltd filed Critical Shanghai Gangji Heavy Industry Co Ltd
Priority to CN 200720072144 priority Critical patent/CN201080416Y/en
Application granted granted Critical
Publication of CN201080416Y publication Critical patent/CN201080416Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a double-hoisting mechanism for a container crane, comprising three gear boxes; wherein one hoisting mechanism has a multi-steel wire winding drum and the other has two multi-steel wire winding drums; the multi-steel wire winding drums are driven by an electric motor through a reduction gearbox; the two hoisting mechanisms are respectively driven by different electric motors. The technical proposal of the utility model is mainly applied to a container crane such as a double-40 feet container crane. The two hoisting mechanisms of the utility model have different layouts and three reduction gearboxes, thus the arrangements of the correlative winding drums, the gearboxes and the electric motor of the two hoisting mechanisms are more flexible; and the equipments are prevented from waste, meanwhile the service life of the reduction gearbox is prolonged; in addition, the hydrographic hoisting mechanism and the land surveying hoisting mechanism are driven respectively by different electric motors, and then the two hoisting mechanisms are ensured with great power when in synchronous operation and goods with different weights are hoisted.

Description

Two lifting mechanisms of container handling crane
Technical field
The utility model relates to the harbour weight-lifting equipment, more particularly, relates to two lifting mechanisms of container handling crane, is specially adapted to two 40 forty equivalent unit 40s of lifting.
Background technology
The continuous growth of the thriving demand of world's freight container traffic and China's container port throughput, the container handling technical equipment has been proposed to upgrade higher requirement, so press for the high efficiency Quayside container loading and unloading system of development and Design, to satisfy the requirement of boats and ships maximization and high speed to the hoisting crane capacity rating.The harbour container hoisting crane is exactly a kind of of container handling technical equipment, it generally comprises portal frame, running trolley system, main hoisting mechanism, wiring system and suspender and puts on the shelf etc., running trolley slides in the eminence of hoisting crane, it utilizes steel rope connection suspender to put on the shelf by the assembly pulley of wiring system, and suspender is put on the shelf and implemented the allocation and transportation of goods.The two 40 forty equivalent unit 40 hoisting cranes that for example occurred now a kind of container handling system that comes to this, but there are following several shortcomings in present two 40 forty equivalent unit 40 hoisting cranes:
1) the general drop-gear box quantity of using of its pair lifting mechanism is no more than two, so just usually occurs removing to drag stressed very big reel with a drop-gear box, easily makes drop-gear box fatigue impaired.
2) to survey the layout of drop-gear box, motor and the reel of lifting mechanism and land side lifting mechanism be identical and symmetry in the sea of its pair lifting mechanism, and such layout can embodies the alerting ability of equipment use, usually causes the waste of equipment.
A kind of two lifting mechanisms that are applicable to the container handling crane of two 40 forty equivalent unit 40s that the utility model provides have been eliminated above shortcoming.
By the two lifting mechanism prior aries retrievals to the particularly two 40 forty equivalent unit 40 hoisting cranes of container handling crane, discovery has following several:
1) a kind of Quayside container crane double hoist system, number of patent application 200610027161.5, a kind of lifting mechanism of container handling crane mainly is provided, shared two motors of two lifting mechanisms of this pair hoisting system, like this when two lifting mechanisms are worked simultaneously, owing to have only two motors that power is provided, the weight of its power and lifting is restricted.
2) container handling crane of 40 feet casees of a kind of adjustable double, number of patent application 03141943.7, lay particular emphasis on mainly that the suspender of describing hoisting crane is put on the shelf and the winding system of steel rope, the description that relates to lifting mechanism seldom, and the layout of two lifting mechanisms that its lifting mechanism comprises is identical and symmetry and has only two drop-gear boxs, and the easy like this drop-gear box that makes is tired impaired and cause the waste of equipment component.The utility model content
Drop-gear box quantity at two lifting mechanisms of the particularly two 40 forty equivalent unit 40 hoisting cranes of present hoisting crane is few, the shortcoming of the identical and common drive motor of the layout of two lifting mechanisms, the purpose of this utility model provides a kind of two lifting mechanisms that are applicable to the container handling crane of two 40 forty equivalent unit 40s, the layout of its two lifting mechanisms is inequality and have three drop-gear boxs, two lifting mechanisms are driven by different drive motor respectively, so just improved the alerting ability that equipment uses, the power that has increased drop-gear box service life and improved two lifting mechanisms.
For achieving the above object, the utility model provides a kind of two lifting mechanisms of container handling crane, comprise land side lifting mechanism and extra large side lifting mechanism, land side lifting mechanism and extra large side lifting mechanism comprise motor, drop-gear box respectively, have more rope reel and drg, motor drives by drop-gear box and has more rope reel, and drg is placed in the junction of motor and drop-gear box;
Described pair of lifting mechanism has three drop-gear boxs, and a described lifting mechanism has one and has more rope reel, and described another lifting mechanism has two and has more rope reel, and described two lifting mechanisms are respectively by different motor-driven.
Described land side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, and a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
Described extra large side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, and a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
Described land side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, and a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
Described extra large side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, and a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
Described motor is connected with drop-gear box by coupler, described drop-gear box by the rotating cylinder coupler with have more rope reel and be connected.
Adopt two lifting mechanisms of a kind of container handling crane described in the utility model, it mainly is to be used on two 40 forty equivalent unit 40s, of the present utility model pair of lifting mechanism comprises extra large side and land side, sea survey lifting mechanism and land side lifting mechanism are inequality on the layout that has more rope reel, drop-gear box and motor, and two lifting mechanisms have three drop-gear boxs, so just relatively flexibly for the configuration of the equipment such as relevant reel, drop-gear box and motor of two lifting mechanisms, avoided the waste of equipment, and also improved the service life of drop-gear box; Lifting mechanism and land side lifting mechanism are surveyed respectively by different motor-driven in sea of the present utility model in addition, just can guarantee that two lifting mechanisms have powerful power when working at the same time, and realization is to the lifting of the goods of Different Weight.
Description of drawings
Fig. 1 is the structural representation of first embodiment of of the present utility model pair of lifting mechanism;
Fig. 2 is the second embodiment simplified schematic diagram of of the present utility model pair of lifting mechanism;
Fig. 3 is the 3rd an embodiment simplified schematic diagram of of the present utility model pair of lifting mechanism;
Fig. 4 is the 4th an embodiment simplified schematic diagram of of the present utility model pair of lifting mechanism.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
Technical scheme described in the utility model is mainly used on two 40 forty equivalent unit 40 hoisting cranes, with reference to figure 1, described in the utility model pair of lifting mechanism comprises land side lifting mechanism 10 and sea survey lifting mechanism 20, land side lifting mechanism 10 comprises two motors, two drop-gear boxs, four drgs, two drum brake, four coupler, two drum couplings and one have more rope reel, the output shaft of motor 11 is connected with the input shaft of drop-gear box 14 by two coupler 12, the output shaft of drop-gear box 14 is connected with an end that has more rope reel 15 by drum coupling 151, and two drgs 13 are installed in the junction of motor 11 and drop-gear box 14; The output shaft of motor 19 is connected with the input shaft of drop-gear box 16 by two coupler 18, the output shaft of drop-gear box 16 is connected with the other end that has more rope reel 15 by drum coupling 152, two drgs 17 are installed in the junction of motor 19 and drop-gear box 16, also have two drum brake 153 to be installed in addition and have more on the rope reel 15; Like this, motor 11 drives drop-gear box 14 by the closure of coupler 12, motor 19 drives drop-gear box 16 by the closure of coupler 18, drop-gear box 14 and drop-gear box 16 and then driving have more the two ends of rope reel 15, make and have more rope reel 15 rotations, realize hoisting of goods by the steel rope that twines on it, and drg 13 and 17 can be braked to described power transmission in appropriate circumstances respectively, drum brake 153 can be braked having more rope reel 15.With reference to figure 1, the sea of described in the utility model pair of lifting mechanism is surveyed lifting mechanism 20 and is comprised two motors, a drop-gear box, four drgs, four drum brake, four coupler, two drum couplings and two have more rope reel, the output shaft of motor 21 is connected with an input shaft of drop-gear box 24 by two coupler 22, an output shaft of drop-gear box 24 is connected with an end that has more rope reel 25 by drum coupling 252, two drgs 23 are installed in the junction of motor 21 and drop-gear box 24, also have two drum brake 251 to be installed in addition and have more on the rope reel 25; The output shaft of motor 29 is connected with another input end of drop-gear box 24 by two coupler 28, another mouth of drop-gear box 24 is connected with an end that has more rope reel 26 by drum coupling 262, two drgs 27 are installed in the junction of motor 29 and drop-gear box 24, also have two drum brake 261 to be installed in addition and have more on the rope reel 26.Like this, motor 21 and motor 29 drive drop-gear box 24 jointly by the closure of coupler 22 and 28 respectively, two mouths and then the driving of drop-gear box 24 have more rope reel 25 and 26, make and have more rope reel 25 and 26 rotations, realize hoisting of goods by the steel rope that twines on it, and drg 23 and 27 can be braked described power transmission respectively in appropriate circumstances, and drum brake 251 and 261 also can be braked having more rope reel 25 and 26 respectively.
Notice that the structure and layout that lifting mechanism 20 is surveyed in the land side lifting mechanism 10 of described in the utility model pair of lifting mechanism and sea can also be following several modes:
1. with reference to figure 2, the sea is surveyed lifting mechanism 20 and is comprised that a motor 211, drop-gear box 212 and two have more rope reel 213 and 214, and land side lifting mechanism 10 comprises that two motors 111 and 115, two drop-gear boxs 112 and 114 and one have more rope reel 113.
2. with reference to figure 3, the sea is surveyed lifting mechanism 20 and is comprised that two motors 221 and 225, two drop-gear boxs 222 and 224 and one have more rope reel 223, and land side lifting mechanism 10 comprises that two motors 121 and 122, drop-gear boxs 124 and two have more rope reel 123 and 125.
3. with reference to figure 4, the sea is surveyed lifting mechanism 20 and is comprised that two motors 231 and 235, two drop-gear boxs 232 and 234 and one have more rope reel 233, and land side lifting mechanism 10 comprises that a motor 131, drop-gear box 132 and two have more rope reel 133 and 134.
With upper type conversion howsoever, layout type and structure that lifting mechanism 20 is surveyed in land side lifting mechanism 10 and sea all keep inequality, drop-gear box also respectively remains three with the sum that has more rope reel in addition, and land side lifting mechanism 10 is surveyed lifting mechanism 20 respectively by different motor-driven with the sea.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of above embodiment.

Claims (6)

1. two lifting mechanisms of a container handling crane, comprise land side lifting mechanism and extra large side lifting mechanism, land side lifting mechanism and extra large side lifting mechanism comprise motor, drop-gear box respectively, have more rope reel and drg, motor drives by drop-gear box and has more rope reel, and drg is placed in the junction of motor and drop-gear box;
It is characterized in that:
Described pair of lifting mechanism has three drop-gear boxs, and a described lifting mechanism has one and has more rope reel, and described another lifting mechanism has two and has more rope reel, and described two lifting mechanisms are respectively by different motor-driven.
2. pair lifting mechanism as claimed in claim 1, it is characterized in that, described land side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
3. pair lifting mechanism as claimed in claim 1, it is characterized in that, described extra large side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
4. pair lifting mechanism as claimed in claim 1, it is characterized in that, described land side lifting mechanism comprises that two have more rope reel, a drop-gear box and two motors, a motor drives an end that has more rope reel by described drop-gear box, and another motor drives the end that another has more rope reel by described drop-gear box.
5. pair lifting mechanism as claimed in claim 1, it is characterized in that, described extra large side lifting mechanism comprises that one has more rope reel, two drop-gear boxs and two motors, a motor drives a described end that has more rope reel by a drop-gear box, and another motor drives the described other end that has more rope reel by another drop-gear box.
6. pair lifting mechanism as claimed in claim 1 is characterized in that described motor is connected with drop-gear box by coupler, described drop-gear box by the rotating cylinder coupler with have more rope reel and be connected.
CN 200720072144 2007-07-04 2007-07-04 Container crane double-lifting mechanism Expired - Fee Related CN201080416Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200720072144 CN201080416Y (en) 2007-07-04 2007-07-04 Container crane double-lifting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720072144 CN201080416Y (en) 2007-07-04 2007-07-04 Container crane double-lifting mechanism

Publications (1)

Publication Number Publication Date
CN201080416Y true CN201080416Y (en) 2008-07-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720072144 Expired - Fee Related CN201080416Y (en) 2007-07-04 2007-07-04 Container crane double-lifting mechanism

Country Status (1)

Country Link
CN (1) CN201080416Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104986678A (en) * 2015-07-14 2015-10-21 河南机电高等专科学校 Winding drum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104986678A (en) * 2015-07-14 2015-10-21 河南机电高等专科学校 Winding drum

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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: 20080702

Termination date: 20150704

EXPY Termination of patent right or utility model