CN112320594B - Large-area hanger load balancing system - Google Patents
Large-area hanger load balancing system Download PDFInfo
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- CN112320594B CN112320594B CN202011333375.1A CN202011333375A CN112320594B CN 112320594 B CN112320594 B CN 112320594B CN 202011333375 A CN202011333375 A CN 202011333375A CN 112320594 B CN112320594 B CN 112320594B
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- balancing
- tensioning
- pulley
- balanced
- wheel set
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a large-area hanger load balancing system which comprises a hanger, wherein a front balancing wheel set, a right balancing wheel set, a rear balancing wheel set and a left balancing wheel set are respectively arranged on the periphery of the hanger, the front balancing wheel set and the rear balancing wheel set are arranged on the outer sides of the left balancing wheel set and the right balancing wheel set, the front balancing wheel set, the rear balancing wheel set, the left balancing wheel set and the right balancing wheel set respectively comprise two groups of balancing system element structures, the two groups of balancing system element structures are symmetrically arranged, each balancing system element structure comprises a first tensioning pulley, a second tensioning pulley, a guide pulley and a balancing guide rope, the first tensioning pulley and the second tensioning pulley are positioned on two sides of the hanger, the guide pulleys are positioned above the first tensioning pulley, and two ends of the balancing guide rope are fixed on the hanger and pass around the guide pulleys, the first tensioning pulley and the second tensioning pulley. The invention can establish a gravity unbalance loading self-balancing system, so that the tensions of the winches in the winch system are basically consistent, the synchronization difficulty of the winch system is reduced, and the operation efficiency of the lifting appliance is improved.
Description
Technical Field
The invention relates to the technical field of hoisting, in particular to a load balancing system of a large-area hoisting tool.
Background
With the rapid development of national defense industry in China, the method has important practical significance for innovation of various military equipment. The innovation of the hoisting equipment can effectively improve the moving and loading efficiency of various important equipment and improve the comprehensive fighting capacity of the important equipment. When the lifting appliance hoisting system is used, when the lifting appliance needs to be operated with unbalance loading, the unbalance loading of the system is difficult to balance, so that the synchronization difficulty of the hoisting system is improved, and the operation efficiency of the lifting appliance is reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a large-area lifting appliance load balancing system capable of efficiently and quickly realizing load compensation on a large-area lifting appliance.
The specific technical scheme is as follows: the utility model provides a large tracts of land hoist load balance system, includes the hoist, and the hoist is equipped with preceding balanced wheelset, right balanced wheelset, back balanced wheelset and left balanced wheelset respectively all around, and preceding, back balanced wheelset arrange in the outside of left and right balanced wheelset, and preceding, back, left and right balanced wheelset include two sets of balanced system component structures respectively, and two sets of balanced system component structure symmetry set up, and balanced system component structure includes first tensioning pulley, second tensioning pulley, leading pulley and balanced rope guide, first tensioning pulley and second tensioning pulley are located the hoist both sides, leading pulley is located first tensioning pulley top, balanced rope guide both ends are fixed in on the hoist, and walk around leading pulley, first tensioning pulley and second tensioning pulley.
Preferably, the front balance wheel set, the right balance wheel set, the rear balance wheel set and the left balance wheel set are balance wheel sets with the same structure, and the first tensioning pulley or the second tensioning pulley on the same side in the balance wheel sets are combined into a tensioning wheel set.
Preferably, the balance wires in the balance system element structure of each balance wheel set are independent.
Preferably, the first tensioning wheel and the second tensioning wheel are tensioning wheels with the same structure, each tensioning wheel comprises a main wheel and an auxiliary wheel, the balance guide rope is wound on the main wheel and the auxiliary wheels, and the auxiliary wheels can rotate relative to the main wheels.
Preferably, two ends of the balance guide rope are fixed at two ends of the lifting appliance.
A method of using a large area spreader load balancing system, comprising the steps of:
step 1, adjusting auxiliary wheels of a first tensioning pulley and a second tensioning pulley to a balanced guide rope tensioning state;
step 2, applying unbalance loading on the same side of the guide pulley to the lifting appliance;
and 4, transmitting the unbalance loading to the different sides of the lifting appliance through the first tensioning pulley and the second tensioning pulley, wherein the two sides of the unbalance loading force are consistent.
The invention has the technical effects that: the large-area hanger load balancing system can establish a gravity unbalance loading self-balancing system, so that when a hanger with unbalance loading runs, the system can uniformly distribute the unbalance loading by balancing the tension of the guide rope, the load difference of a hanger hoisting system is eliminated, the tensions of the hoists in the hoisting system are basically consistent, the synchronization difficulty of the hoisting system is reduced, and the operating efficiency of the hanger is improved.
Drawings
Fig. 1 is a schematic diagram of a large area spreader load balancing system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a balancing system element structure according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. the lifting appliance comprises a lifting appliance, 2, a front balance wheel group, 3, a right balance wheel group, 4, a rear balance wheel group, 5, a left balance wheel group, 6, a balance system element structure, 7, a tensioning wheel group, 8, a main wheel, 9, an auxiliary wheel, 61, a first tensioning pulley, 62, a second tensioning pulley, 63, a guide pulley, 64 and a balance guide rope.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the examples listed.
As shown in fig. 1 to 3, the large-area spreader load balancing system of the present embodiment includes a spreader 1, the spreader 1 is respectively provided with a front balancing wheel set 2, a right balancing wheel set 3, a rear balancing wheel set 4 and a left balancing wheel set 5 all around, and the front and rear balancing wheel sets are arranged outside the left and right balancing wheel sets, so as to avoid interference of the balancing guide rope. The front, rear, left and right balance wheel sets respectively comprise two groups of balance system element structures 6, and the two groups of balance system element structures 6 are symmetrically arranged. The balancing system element structure 6 comprises a first tensioning pulley 61, a second tensioning pulley 62, a guide pulley 63 and a balancing guide rope 64, wherein the first tensioning pulley 61 and the second tensioning pulley 62 are positioned at two sides of the lifting appliance 1, the guide pulley 63 is positioned above the first tensioning pulley 61, and two ends of the balancing guide rope 64 are fixed on the lifting appliance 1 and pass through the guide pulley 63, the first tensioning pulley 61 and the second tensioning pulley 62. In the above technical solution, the balancing system element structures 6 are symmetrically arranged in a group in the system, and a group is arranged in four directions of the front, the rear, the left and the right of the spreader 1, so that eight groups of balancing system element structures 6 are used. Therefore, unbalance loading at any position on the large-area lifting appliance 1 can be ensured, and balance unbalance loading of each horizontal and vertical group of balance structures can be realized. Through the technical scheme, a gravity unbalance loading self-balancing system is established for the large-area lifting appliance 1, so that when the lifting appliance 1 runs with unbalance loading, the unbalance loading can be uniformly distributed by the system through balancing the tension of the guide rope 64, the load difference of a lifting appliance hoisting system is eliminated, the tension of each hoisting machine in the hoisting system is basically consistent, the synchronization difficulty of the hoisting system is reduced, and the operation efficiency of the lifting appliance is improved.
In this embodiment, the front balance wheel set 2, the right balance wheel set 3, the rear balance wheel set 4, and the left balance wheel set 5 are balance wheel sets with the same structure, the first tensioning pulley 61 or the second tensioning pulley 62 on the same side in the balance wheel sets are combined into the tensioning wheel set 7, and fig. 1 shows the tensioning wheel set 7 of each balance wheel set.
In this embodiment, the balance wires 64 in the balance system element structure 6 of each balance wheel set are independent from each other and do not interfere with each other. In this embodiment, the first tensioning wheel 61 and the second tensioning wheel 62 are tensioning wheels with the same structure, the tensioning wheels include a main wheel 8 and a secondary wheel 9, a balance guide rope 64 is wound on the main wheel 8 and the secondary wheel 9, and the secondary wheel can rotate relative to the main wheel. The auxiliary wheel 9 is movably connected with the main wheel 8, and the auxiliary wheel 9 can rotate relative to the main wheel 8, so that the angle of the auxiliary wheel relative to the main wheel can be adjusted. In this embodiment, two ends of the balance guide rope 64 are fixed to two ends of the spreader 1.
A method of using a large area spreader load balancing system, comprising the steps of:
step 1, adjusting auxiliary wheels of a first tensioning pulley 61 and a second tensioning pulley 62 to a balanced guide rope tensioning state, wherein the balanced guide rope is not slack and has certain internal stress;
step 2, applying unbalance loading on the same side of the guide pulley 63 to the lifting appliance 1;
and 4, transmitting the unbalance loading to the different sides of the lifting appliance 1 through the first tensioning pulley 61 and the second tensioning pulley 62, wherein the two sides of the unbalance loading force are consistent.
By the method, unbalance loading at any position on the large-area lifting appliance 1 can be ensured, and balance unbalance loading of each group of horizontal and vertical balance structures can be realized.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a large tracts of land hoist load balance system, its characterized in that, includes the hoist, the hoist is equipped with preceding balanced wheelset, right balanced wheelset, back balanced wheelset and left balanced wheelset respectively all around, and preceding, back balanced wheelset arranges in the outside of left and right balanced wheelset, and preceding, back, left and right balanced wheelset include two sets of balanced system component structures respectively, and two sets of balanced system component structure symmetry set up, and balanced system component structure includes first tensioning pulley, second tensioning pulley, leading pulley and balanced rope guide, first tensioning pulley and second tensioning pulley are located the hoist both sides, leading pulley is located first tensioning pulley top, balanced rope guide both ends are fixed in on the hoist, and walk around leading pulley, first tensioning pulley and second tensioning pulley.
2. The large area spreader load balancing system of claim 1, wherein the front, right, rear, and left balancing wheel sets are identical balancing wheel sets, and the first or second tensioning sheaves on the same side of the balancing wheel set are combined into a tensioning wheel set.
3. The large area spreader load balancing system of claim 2, wherein the balancing wires in the balancing system cell structure of each balancing wheel set are independent of each other.
4. The large area spreader load balancing system of claim 3, wherein the first tensioning sheave and the second tensioning sheave are identically configured tensioning sheaves, the tensioning sheaves including a primary sheave and a secondary sheave, the balancing guide line being wound around the primary sheave and the secondary sheave, the secondary sheave being rotatable relative to the primary sheave.
5. The large area spreader load balancing system of claim 4, wherein the balancing guide lines are secured at both ends of the spreader.
6. The method of using the large area spreader load balancing system of claim 5, comprising the steps of:
step 1, adjusting auxiliary wheels of a first tensioning pulley and a second tensioning pulley to a balanced guide rope tensioning state;
step 2, applying unbalance loading on the same side of the guide pulley to the lifting appliance;
step 3, the unbalance load is transmitted through the tension of the balance guide rope and bypasses the guide pulley to the first tensioning pulley;
and 4, transmitting the unbalance loading to the different sides of the lifting appliance through the first tensioning pulley and the second tensioning pulley, wherein the two sides of the unbalance loading force are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333375.1A CN112320594B (en) | 2020-11-25 | 2020-11-25 | Large-area hanger load balancing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333375.1A CN112320594B (en) | 2020-11-25 | 2020-11-25 | Large-area hanger load balancing system |
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| Publication Number | Publication Date |
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| CN112320594A CN112320594A (en) | 2021-02-05 |
| CN112320594B true CN112320594B (en) | 2022-05-31 |
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| CN201512352U (en) * | 2009-10-26 | 2010-06-23 | 江苏融泰石油科技股份有限公司 | Semi-automatic self-balanced type drilling rig lifting appliance |
| JP3179795U (en) * | 2012-02-20 | 2012-11-22 | 満好 杉河 | A sling balance device having a non-slip structure for ropes and wires and a structure for preventing slippage. |
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| CN204355971U (en) * | 2014-12-15 | 2015-05-27 | 上海港研实业有限公司 | A kind of suspender being applied to crane counterweight balanced system subtracts swing mechanism |
| AT520091B1 (en) * | 2017-10-30 | 2019-01-15 | Hans Kuenz Gmbh | Transport device for a crane |
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| CN201512352U (en) * | 2009-10-26 | 2010-06-23 | 江苏融泰石油科技股份有限公司 | Semi-automatic self-balanced type drilling rig lifting appliance |
| JP3179795U (en) * | 2012-02-20 | 2012-11-22 | 満好 杉河 | A sling balance device having a non-slip structure for ropes and wires and a structure for preventing slippage. |
| CN102963832A (en) * | 2012-11-29 | 2013-03-13 | 银川银重（集团）起重机有限公司 | Steel wire rope winding system for four-point lifting and three-point balancing anti-swing hoisting mechanism |
| CN103407872A (en) * | 2013-08-16 | 2013-11-27 | 上海核工程研究设计院 | Self-balance type hoisting tool for steel containment module of nuclear power plant |
| CN204224079U (en) * | 2014-08-28 | 2015-03-25 | 天津思为机器设备有限公司 | Self-balance sling |
| EP3081523A1 (en) * | 2015-04-15 | 2016-10-19 | Airbus Defence and Space, S.A. | Self-balanced apparatus for hoisting and positioning loads, with six degrees of freedom |
| CN205099211U (en) * | 2015-11-12 | 2016-03-23 | 河南华东工控技术有限公司 | Hoist anti -swing device |
| CN206290425U (en) * | 2016-12-17 | 2017-06-30 | 中船重工重庆液压机电有限公司 | A kind of double static pressure supporting constructions of swash plate of Variable plunger pump |
| CN206654663U (en) * | 2017-04-10 | 2017-11-21 | 河钢股份有限公司承德分公司 | A kind of balance sling for installing finishing mill taper box |
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| Publication number | Publication date |
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| CN112320594A (en) | 2021-02-05 |
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Address after: No.2667, Xinglong Avenue, Yongchuan District, Chongqing 402160 Patentee after: China Shipbuilding Chongqing Hydraulic Electromechanical Co.,Ltd. Address before: No.2667, Xinglong Avenue, Yongchuan District, Chongqing 402160 Patentee before: CSIC CHONGQING HYDRAULIC MECHANICAL-ELECTRONICAL Co.,Ltd. |