CN201232010Y - Long ton rotary crown block - Google Patents
Long ton rotary crown block Download PDFInfo
- Publication number
- CN201232010Y CN201232010Y CNU2008201173703U CN200820117370U CN201232010Y CN 201232010 Y CN201232010 Y CN 201232010Y CN U2008201173703 U CNU2008201173703 U CN U2008201173703U CN 200820117370 U CN200820117370 U CN 200820117370U CN 201232010 Y CN201232010 Y CN 201232010Y
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- revolution
- tonnage
- traveling crane
- overhead traveling
- power system
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Abstract
The utility model provides a large-tonnage turning crane and relates to a special type hoisting apparatus. The apparatus is divided into a first layer, a second layer and a third layer structure from bottom to top. The first structure comprises a girder and a crane running system below the girder, the second layer structure comprises a traverse frame and a traverse hydraulic cylinder driven by a hydraulic power unit, the traverse frame is arranged on a traverse path of the girder on the first layer; the third layer structure comprises a lifting power system, a reinforcing system and a turning power system; the turning frame in the turning power system is arranged on the traverse frame of the second layer through the turning path. The large-tonnage turning crane not only can carry out the motions of advancing, drawing back, left shifting, right shifting, ascending and descending, but also realizes the rotation within the range of 360 degrees and angle inclination of 25 degrees or below and the like, has the characteristics of high lifting capacity, smooth running, accurate contraposition, flexible and convenient operation and high mechanization degree and the like and can smoothly carry out any motion with large volume and large-tonnage things in the sky, thus fully meeting the construction requirements.
Description
Technical field
The utility model relates to a kind of extraordinary weight-lifting equipment, particularly a kind of large-tonnage revolution overhead traveling crane, and weight normally hoists except finishing, the traveling, also can finish actions such as weight turns round, inclination in the air.
Background technology
At present, the conventional weight overhead traveling crane that hoists, general main girder, overhead traveling crane walking system, the power system that hoists and the boosting system of comprising can be finished the lifting of weight and the action that moves forward and backward.But along with constant development of economy, the kind and the shape of the weight that hoists are more and more diversified, and desired action also becomes increasingly complex, and the conventional overhead traveling crane that hoists simply can not satisfy some action needs in particular cases because of its action.Especially some large-tonnage weights allocation and transportation are owing to can't realize actions such as 360 ° of aerial rotations, 25 ° and following angle tilt, transverse moving left and right, usually aerial contraposition and the installation that can not carry out smoothly.
Summary of the invention
The purpose of this utility model is at the hoist defective of overhead traveling crane action in the air mono-of above-mentioned conventional weight of the prior art, a kind of large-tonnage revolution overhead traveling crane is provided, it can not only finish conventional weight hoist overhead traveling crane rising, descend, advance, backward movement, also can finish actions such as the skyborne 360 ° of rotations of weight, 25 ° and following angle tilt, transverse moving left and right, and the tonnage that hoists can reach the hundreds of ton, greatly satisfy the needs of large volume, large-tonnage weight action in the air, can realize the aerial contraposition and the installation of large and heavy objects smoothly.
The technical scheme taked of the utility model is to achieve these goals: a kind of large-tonnage revolution overhead traveling crane, mainly comprise girder, overhead traveling crane walking system, the power system that hoists, boosting system and rotary motive power system, described large-tonnage revolution overhead traveling crane is divided into one, two from the bottom to top, three-decker.
Ground floor comprises the overhead traveling crane walking system of described girder and below thereof, and described overhead traveling crane walking system is by motor-driven wheels.Ground floor is mainly finished the action that moves forward and backward of weight, relies on the motor-driven wheels to roll on rail, and adopts variable-frequency control technique, has greatly reduced because of the impact load that starts and braking causes.
The second layer comprises transversely-moving rack and the traversing hydraulic actuating cylinder that drives by hydraulic power unit, and transversely-moving rack is arranged on by chute on the traversing road of girder of described ground floor, and traversing hydraulic actuating cylinder two ends connect described girder and transversely-moving rack respectively.The second layer is mainly finished the transverse moving left and right action of weight, relies on hydraulic power unit to drive that traversing hydraulic actuating cylinder is flexible to drive moving and finishing of transversely-moving rack, owing to adopt hydraulic-driven, it is accurate that the transverse moving left and right action has contraposition, and characteristics such as operate steadily.
The 3rd layer comprises the power system that hoists, boosting system and rotary motive power system, and the rotary motive power system comprises turret mount, turns round big miniature gears, motor and revolution train; The turret mount bottom is provided with the revolution train and is arranged on by slalom course on the transversely-moving rack of the second layer, and the big gear wheel of turning round in the big miniature gears is captiveed joint with turret mount, and motor-driven miniature gears, pinion big gear wheel drive the relative slalom course revolution of turret mount; The power system that hoists is arranged on the turret mount, and boosting system links to each other with the power system that hoists; Hoisting system is the winch that hoists of two platform independent settings, and two hoist winch by single action and interlock circuit control action, realize during single action that weight tilts, and realize weight lifting simultaneously during interlock; Boosting system comprises fixed pulley group and running block, and the end of running block is provided with suspender.Simultaneously, the tonnage that hoists of overhead traveling crane can be adjusted with the different of wiring multiplying power by the tonnage that hoists of the winch that hoists, and the rated load weight of the utility model configuration is 200t.Actions such as the 3rd layer of aerial 360 ° of revolution of mainly finishing weight, 25 ° and following angle tilt, thereby relying on motor-driven to turn round big miniature gears drive turret mount turns round on slalom course, motor also adopts variable-frequency control technique, can adjust speed of revolutions as required.
In order to guarantee to turn round big or small gear meshing, described transversely-moving rack is provided with a plurality of revolution track adjusting wheels uniform along its center, and revolution track adjusting wheel and slalom course have constituted the double insurance of slewing limit together, guarantees the safe, steady of weight revolution action.
In order to improve anti-side rollover resistant capability, to avoid in the lifting process producing the danger of toppling because of unbalance loading or wind carry influence, the described power system that hoists is connected with described turret mount.
The beneficial effects of the utility model are: compared to existing technology, the utility model is in conventional action such as finish that the large-tonnage weight rises, descends, advances, retreats, also can finish actions such as the skyborne 360 ° of rotations of weight, 25 ° and following angle tilt, transverse moving left and right, for the skyborne contraposition adjustment of weight provides and great alerting ability, and the tonnage that hoists can reach the hundreds of ton, greatly satisfy the needs of large volume, large-tonnage weight action in the air, can realize the aerial contraposition and the installation of large and heavy objects smoothly.In addition, in the control of action, reasonably adopt multiple technologies means such as machinery, electronics, hydraulic pressure, have characteristics such as level of mechanization height, compact conformation, flexible movements, simple to operate, safety height.
Description of drawings
Fig. 1 is the front view of large-tonnage revolution overhead traveling crane described in the utility model;
Fig. 2 is the lateral plan of Fig. 1.
Among the figure: 1 winch that hoists, 2 big gear wheels, 3 overhead traveling crane walking systems, 4 girders, 5 transversely-moving racks, 6 turret mounts, 7 traversing hydraulic actuating cylinders, 8 fixed pulley groups, 9 running blocks, 10 suspenders.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
As the described large-tonnage of Fig. 1-2 revolution overhead traveling crane, described large-tonnage revolution overhead traveling crane is divided into one, two from the bottom to top, three-decker.
Ground floor comprises the overhead traveling crane walking system 3 of described girder 4 and below thereof, and described overhead traveling crane walking system 3 is by motor-driven wheels.
The second layer comprises transversely-moving rack 5 and the traversing hydraulic actuating cylinder 7 that drives by hydraulic power unit, and transversely-moving rack 5 is arranged on by chute on the traversing road of girder 4 of described ground floor, and traversing hydraulic actuating cylinder 7 two ends connect described girder 4 and transversely-moving rack 5 respectively.Described transversely-moving rack 5 is provided with a plurality of revolution track adjusting wheel (not shown)s uniform along its center.
The 3rd layer, comprise the power system that hoists, boosting system and rotary motive power system.The rotary motive power system comprises turret mount 6, the big miniature gears (not shown) of revolution, motor and 12 revolution train (not shown)s that gyrostat is formed.Turret mount 6 bottoms are provided with revolution train and being arranged on by slalom course on the transversely-moving rack of the second layer, turn round big gear wheel in the big miniature gears and captive joint (not shown) with turret mount 6.The motor-driven miniature gears, the pinion big gear wheel drives turret mount 6 relative slalom course revolutions, finishes 360 ° of rotations of described large-tonnage revolution overhead traveling crane.The power system that hoists is arranged on the turret mount 6, and is connected with described turret mount 6.Boosting system links to each other with the power system that hoists.Hoisting system is that the winch 1, two that hoists of two platform independent settings hoists winch 1 by single action and interlock circuit control action, realizes 25 ° on weight and following angle tilt during single action, realizes weight lifting simultaneously during interlock.Boosting system comprises fixed pulley group 8 and running block 9, and the end of running block 9 is provided with suspender 10.
In addition, described large-tonnage revolution overhead traveling crane has fully taken into account when large volume heavy weight turns round action aloft the influence of carrying because of unbalance loading or wind and has produced the danger of toppling in design process, the power system that will hoist and turret mount 6 link together and turn round simultaneously, that under the prerequisite of suspender 10 of avoiding hoisting reversing chassis is done is bigger, thereby overcome because of weight center of gravity error or wind carry the rollover danger that causes, had very high safety.
All adopt variable-frequency control technique in the traveling of described large-tonnage revolution overhead traveling crane and the revolution action, can realize stepless time adjustment, reduced to greatest extent because of the impact load that starts, braking causes.
Described large-tonnage revolution overhead traveling crane everything all adopts electrohydraulic control, and operation is all finished on the control panel in driver's cab, and is simple to operate clear.Because described overhead traveling crane adopts hierarchical design, can finish advance, retreat, move to left, move to right, rise, descend, actions such as 360 ° of rotations, 25 ° and following angle tilt, for the aerial adjustment contraposition of hoisting heavy provides great convenience.
Main technical details of the present utility model is as follows:
1, rated load weight: 200t;
2, cart traveling speed: frequency control 0～10m/min;
3, overhead traveling crane lifting velocity: 0.5m/min;
4, speed of revolutions: frequency control 0～0.07r/min;
5, traversing moving speed: 0.2m/min;
6, hill climbing ability: 30 ‰;
7, complete machine weight: 33t;
8, complete machine power 70Kw.
Principle of work of the present utility model:
Shown in Fig. 1-2, the winch 1 that hoists on the turret mount 6 utilizes behind fixed pulley group 8 and running block 9 reinforcements by suspender 10 mentions weight, and the work of the winch 1 that hoists can be finished the rising and the down maneuver of weight.The winch 1 that hoists is equipped with two, but also single action of their linkages, weight lifting simultaneously during interlock can realize the tilting action of weight during single action, this provides very big convenience for aerial contraposition of weight.Start the action that moves forward and backward that overhead traveling crane walking system 3 can be finished weight behind the lifting weight, variable-frequency control technique is adopted in this action, rises, brakes steadily, and operational shock load is very little.The big gear wheel 2 and turret mount 6 concrete mutuallies of overhead traveling crane, by the driving of turning motor, turret mount 6 can be finished 360 ° of revolution actions on transversely-moving rack 5, can drive weight like this and finish 360 ° of revolution actions.Transversely-moving rack 5 is placed on the girder 4 by slideway, traversing hydraulic actuating cylinder 7 one ends link to each other with transversely-moving rack 5, one end links to each other with girder 4, the expanding-contracting action of traversing hydraulic actuating cylinder 7 can make transversely-moving rack 5 transverse moving left and right on girder 4, moving of the mobile drive turret mount 6 of transversely-moving rack 5, thus the left and right traversing action of weight finished.
Therefore the utility model large-tonnage turns round overhead traveling crane, not only finish advance, retreat, move to left, move to right, rising, down maneuver, and actions such as 360 ° of rotations, 25 ° and following angle tilt have been realized, have load-carrying ability big, operate steadily, contraposition accurately, characteristics such as flexible and convenient operation, level of mechanization height, can finish the aerial action arbitrarily of large volume, large-tonnage weight.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (3)
1. large-tonnage revolution overhead traveling crane mainly comprises girder, overhead traveling crane walking system, the power system that hoists and boosting system, it is characterized in that: described large-tonnage revolution overhead traveling crane is divided into one, two from the bottom to top, three-decker;
Ground floor comprises the overhead traveling crane walking system of described girder and below thereof, and described overhead traveling crane walking system is by motor-driven wheels;
The second layer comprises transversely-moving rack and the traversing hydraulic actuating cylinder that drives by hydraulic power unit, and transversely-moving rack is arranged on by chute on the traversing road of girder of described ground floor, and traversing hydraulic actuating cylinder two ends connect described girder and transversely-moving rack respectively;
The 3rd layer comprises the power system that hoists, boosting system and rotary motive power system, and the rotary motive power system comprises turret mount, turns round big miniature gears, motor and revolution train; The turret mount bottom is provided with the revolution train and is arranged on by slalom course on the transversely-moving rack of the second layer, and the big gear wheel of turning round in the big miniature gears is captiveed joint with turret mount, and motor-driven miniature gears, pinion big gear wheel drive the relative slalom course revolution of turret mount; The power system that hoists is arranged on the turret mount, and boosting system links to each other with the power system that hoists; Hoisting system is the winch that hoists of two platform independent settings, and two hoist winch by single action and interlock circuit control action, realize during single action that weight tilts, and realize weight lifting simultaneously during interlock; Boosting system comprises fixed pulley group and running block, and the end of running block is provided with suspender.
2. large-tonnage revolution overhead traveling crane according to claim 1, it is characterized in that: described transversely-moving rack is provided with a plurality of revolution track adjusting wheels uniform along its center.
3. large-tonnage revolution overhead traveling crane according to claim 1 and 2, it is characterized in that: the described power system that hoists is connected with described turret mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201173703U CN201232010Y (en) | 2008-06-23 | 2008-06-23 | Long ton rotary crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201173703U CN201232010Y (en) | 2008-06-23 | 2008-06-23 | Long ton rotary crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232010Y true CN201232010Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201173703U Expired - Lifetime CN201232010Y (en) | 2008-06-23 | 2008-06-23 | Long ton rotary crown block |
Country Status (1)
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| CN (1) | CN201232010Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830394A (en) * | 2010-06-01 | 2010-09-15 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN102009911A (en) * | 2010-12-02 | 2011-04-13 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN101898718B (en) * | 2009-05-27 | 2012-10-10 | 无锡港盛港口机械有限公司 | Sheep eye hook device of crane |
| CN101898719B (en) * | 2009-05-27 | 2012-10-10 | 无锡港盛港口机械有限公司 | Epsilon-type lifting hook device for crane |
| CN102070083B (en) * | 2009-11-20 | 2013-01-16 | 北京万桥兴业机械有限公司 | Split adjustable lifting device |
| CN109019358A (en) * | 2018-08-09 | 2018-12-18 | 徐州杰瑞钢结构有限公司 | A kind of steel construction boom hoisting |
| CN109704195A (en) * | 2018-12-07 | 2019-05-03 | 山东核电设备制造有限公司 | A kind of double cantilever double trolley box bridge hoisting apparatus of twin beams and hanging method |
| CN110407098A (en) * | 2019-08-12 | 2019-11-05 | 唐云 | The assembly device of assembled architecture and the rigging position method for trimming of building element |
| CN110644375A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional integrated intelligent tower building device |
| CN115026138A (en) * | 2022-08-10 | 2022-09-09 | 承德建龙特殊钢有限公司 | Seamless steel pipe production system with rotary crown block |
-
2008
- 2008-06-23 CN CNU2008201173703U patent/CN201232010Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898718B (en) * | 2009-05-27 | 2012-10-10 | 无锡港盛港口机械有限公司 | Sheep eye hook device of crane |
| CN101898719B (en) * | 2009-05-27 | 2012-10-10 | 无锡港盛港口机械有限公司 | Epsilon-type lifting hook device for crane |
| CN102070083B (en) * | 2009-11-20 | 2013-01-16 | 北京万桥兴业机械有限公司 | Split adjustable lifting device |
| CN101830394A (en) * | 2010-06-01 | 2010-09-15 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN101830394B (en) * | 2010-06-01 | 2011-11-16 | 中船第九设计研究院工程有限公司 | Hoisting-purposed single-hook rotary hoister of large-scale crane |
| CN102009911B (en) * | 2010-12-02 | 2015-03-25 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN102009911A (en) * | 2010-12-02 | 2011-04-13 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN109019358A (en) * | 2018-08-09 | 2018-12-18 | 徐州杰瑞钢结构有限公司 | A kind of steel construction boom hoisting |
| CN109704195A (en) * | 2018-12-07 | 2019-05-03 | 山东核电设备制造有限公司 | A kind of double cantilever double trolley box bridge hoisting apparatus of twin beams and hanging method |
| CN109704195B (en) * | 2018-12-07 | 2020-12-11 | 山东核电设备制造有限公司 | Double-beam double-cantilever double-small-wagon-box type bridge hoisting device and hoisting method |
| CN110407098A (en) * | 2019-08-12 | 2019-11-05 | 唐云 | The assembly device of assembled architecture and the rigging position method for trimming of building element |
| CN110407098B (en) * | 2019-08-12 | 2020-09-01 | 中铁建设集团中南建设有限公司 | Assembling device of prefabricated building and method for finely adjusting assembling position of building component |
| CN110644375A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional integrated intelligent tower building device |
| CN115026138A (en) * | 2022-08-10 | 2022-09-09 | 承德建龙特殊钢有限公司 | Seamless steel pipe production system with rotary crown block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090506 |
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| CX01 | Expiry of patent term |