CN101537983B - Hoisting method of large-scale equipment in factory building for high-altitude positioning - Google Patents
Hoisting method of large-scale equipment in factory building for high-altitude positioning Download PDFInfo
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- CN101537983B CN101537983B CN2009101033143A CN200910103314A CN101537983B CN 101537983 B CN101537983 B CN 101537983B CN 2009101033143 A CN2009101033143 A CN 2009101033143A CN 200910103314 A CN200910103314 A CN 200910103314A CN 101537983 B CN101537983 B CN 101537983B
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Abstract
The invention discloses a hoisting method of large-scale equipment in a factory building for high-altitude positioning, comprising the steps of: arranging two hoists in the factory building; firmly connecting a fixed pulley above a high-altitude mounting position of the equipment to be hoisted; firstly winding a traction wire rope on each pulley of a movable pulley block and a fixed pulley block, and then respectively connecting two ends of the traction wire rope with the hoists; firmly locking the equipment to be hoisted by using a hoisting wire rope, and connecting the hoisting wire rope on a hook of the movable pulley block; and simultaneously, separately or respectively starting the hoists, and driving the equipment to be hoisted to move upwards to the high-altitude mounting position by the hoists through the traction wire rope. In the hoisting method, the two hoists can be simultaneously started, and also can be separately or respectively started, without the requirement on synchronous control, and the hoisting operation difficulty of the hoists is small; due to the adoption of a traction labor-saving system of the movable pulley block and the fixed pulley block, the heavy equipment can be hoisted only by using less traction force; the problems of too long wire rope and insufficient rope capacity of single hoist can be solved; and the utilization rate of the equipment is high, and the purchasing and operating costs are low.
Description
Technical field
The present invention relates to the method for the high-altitude lifting in place of the bigger main equipment of a kind of sole mass, especially main equipment high-altitude hanging method in place in the industrial building.
Background technology
Usually similar large-scale, the heavy wares of industrial and civilian, urban construction adopts large-scale jenny (as: wheel crane, crawler crane) or large-scale winch to lift.And main equipment is installed in the high-altitude in factory building, main equipments such as driving as handling foundry goods or molten steel etc., the quality of itself is bigger, nearly tens or the hundreds of ton, reach tens meters even more than 20 meter from the installation site of facility floor absolute altitude, because suspended objects such as main equipment are subjected to the restriction in arm space allowable, the perhaps restriction of free space in the factory building, perhaps other equipment in the factory building, the interference of facility position, may cause large-scale jenny can't enter in the factory building, perhaps large-scale jenny is not suitable for carrying out the lifting in place of main equipment high-altitude in factory building, can't use large-scale jenny.Though and large-scale winch can lift, to purchase and the operating costs height, commonality and degree of utilization are low, should not select for use; If only use a large-scale winch, the equipment that reaches tens meters even more than 20 meter for the installation site absolute altitude is had any problem equally, the Rong Shengliang that mainly is winch is not enough, and the length of the traction steel rope of cable that needs is long, otherwise height that may the out of reach requirement.
Summary of the invention
The present invention is directed to hanging devices such as the large-scale jenny of prior art or large-scale winch, be not suitable in factory building, carrying out the deficiency of main equipment high-altitude lifting in place, provide a kind of and adopt two less winchs of lifting tonnage to start the large-scale equipment in factory building for high-altitude hanging method in place that lifts simultaneously or separately.
Technical solution of the present invention: the hanging method that large-scale equipment in factory building for high-altitude is in place comprises the steps:
1, the high-altitude mounting position of corresponding equipment to be lifted in factory building is provided with two winchs;
2, fixed pulley firmly is connected the high-altitude mounting position top of equipment to be lifted;
3, traction steel rope of cable is wrapped in earlier on each pulley of movable and fixed pulley group, forms laborsaving traction system; By traction steel rope of cable running block is connected below the fixed pulley; The two ends of traction steel rope of cable are connected with a winch respectively again;
4, with crane rope equipment to be lifted is entangled firm, crane rope is being connected on the running block suspension hook;
5, start, start separately or respectively two winchs simultaneously, winch drives equipment to be lifted and up moves to high-altitude mounting position by traction steel rope of cable, fixed pulley, running block and crane rope.
Two winchs are in factory building that both sides are symmetrical arranged and layout.
The hanging method that large-scale equipment in factory building for high-altitude of the present invention is in place has following characteristics:
1, two winchs can start simultaneously, also can start separately or respectively, do not have the specific (special) requirements of synchro control, and the winch electric control system need not changed, and winch lifting operation easier is little.
2, owing to adopted the movable and fixed pulley group to draw laborsaving system, can lift by crane heavy wares, by the calculating and the selection decision of three principal elements such as load-bearing house beam, movable and fixed pulley group and winch ability with less tractive force.
3, the movable and fixed pulley group is crucial, and the many tractions of pulley are more laborsaving, and winch can be selected smaller, but traction steel rope of cable need be longer.Adopt two winchs can solve oversize, the single winch of steel cable and hold the not enough problem of rope amount.
4, than relatively large winch, select medium and small winch commonality stronger, the degree of utilization height is purchased with operating costs lower.
Description of drawings
Accompanying drawing is a lifting appliance sketch of the present invention.
Among the figure, 1-load-bearing house beam, the 2-pillars of a house, 3-fixed pulley group, 4-fixed pulley suspension ring, 5-running block, 6-movable pulley suspension hook, the last wheel flutter of 7-, the last wheel flutter of 8-supports, wheel flutter under the 9-, wheel flutter supports under the 10-, the 11-winch, the 12-traction steel rope of cable, the 13-crane rope, 4-equipment to be lifted, 15-ground;
The specific embodiment
The hanging method that large-scale equipment in factory building for high-altitude of the present invention is in place comprises the steps:
1, the high-altitude mounting position of corresponding equipment to be lifted in factory building is provided with two winchs;
2, fixed pulley firmly is connected the high-altitude mounting position top of equipment to be lifted;
3, traction steel rope of cable is wrapped in earlier on each pulley of movable and fixed pulley group, forms laborsaving traction system; By traction steel rope of cable running block is connected below the fixed pulley; The two ends of traction steel rope of cable are connected with a winch respectively again;
4, with crane rope equipment to be lifted is entangled firm, crane rope is being connected on the running block suspension hook;
5, start, start separately or respectively two winchs simultaneously, winch drives equipment to be lifted and up moves to high-altitude mounting position by traction steel rope of cable, fixed pulley, running block and crane rope.
Two winchs are in factory building that both sides are symmetrical arranged and layout.
Specifically describe hanging method of the present invention below in conjunction with accompanying drawing:
Left and right winch 11 is fixing on ground 15, and its position is corresponding with the position of equipment 14 to be lifted, convenient lifting operation.Fixed pulley group 3 links by fixed pulley suspension ring 4 and load-bearing house beam 1, is arranged on the high-altitude mounting position top of equipment 14 to be lifted; Be wrapped in by traction steel rope of cable 12 on each pulley of running block 5 and fixed pulley group 3, running block 5 forms the laborsaving system of traction with fixed pulley group 3, running block 5 is connected below the fixed pulley group 3 by traction steel rope of cable 12, the two ends of traction steel rope of cable 12 link with two winchs 11 respectively, link (hanging on the pulley suspension hook 6) with movable pulley suspension hook 6 on the crane rope 13, it links (entangling equipment 14 to be lifted firm) with equipment 14 to be lifted down; Last wheel flutter 7 links by the last wheel flutter support 8 and the pillars of a house 2, and following wheel flutter 9 passes through wheel flutter support 10 down and links with the pillars of a house 2.Two winchs 11 and upper and lower wheel flutter all are the both sides symmetric configuration.
During lifting, two winchs can start simultaneously, also can start separately or respectively, do not have the specific (special) requirements of synchro control, and the winch electric control system need not changed, and winch lifting operation easier is little.
When the pulley quantity of the concrete running block 5 of design, the pulley of original running block 5 is many more, laborsaving more in theory, but the steel cable length that need hold is longer, and winch is held the rope amount just bigger requirement, should take all factors into consideration above-mentioned factor.
Case history: absolute altitude+26.460m is installed in certain 350/80 heavy ingot charging crane total weight 600t of steel mill, factory building.Maximum handling part is a girder, single-piece weight 90t, maximum oad 26000*2796*5184mm; Design carrying room frame girder steel, the load-carrying capacity of maximum hoisting hook 90t is satisfied in girder steel and hanger design.Girder steel is the I-beam section solid web girder, and hanger is the pin plate structure; Main 2 10t winchs, 2 of 100t8 door guide roller groups, 6 of 20t simple gate deflection sheavies, haulage cable 850m and the binding steel rope 200m of adopting lifts; Through practice, the lifting of the girder of above-mentioned 90t is put in place, finish the lifting task of installing smoothly.
Claims (2)
1. large-scale equipment in factory building for high-altitude hanging method in place is characterized in that comprising the steps:
(1), in factory building the high-altitude mounting position of corresponding equipment to be lifted, two winchs are set;
(2), fixed pulley firmly is connected the high-altitude mounting position top of equipment to be lifted;
(3), traction steel rope of cable is wrapped in earlier on each pulley of movable and fixed pulley group, forms laborsaving traction system; By traction steel rope of cable running block is connected below the fixed pulley; The two ends of traction steel rope of cable are connected with a winch respectively again;
(4), equipment to be lifted is entangled firm, crane rope is connected on the running block suspension hook again with crane rope;
(5), simultaneously start, start separately or respectively two winchs, winch drives equipment to be lifted and up moves to high-altitude mounting position by traction steel rope of cable, fixed pulley, running block and crane rope.
2. large-scale equipment in factory building for high-altitude according to claim 1 hanging method in place is characterized in that two winchs are both sides and are symmetrical arranged in factory building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101033143A CN101537983B (en) | 2009-03-04 | 2009-03-04 | Hoisting method of large-scale equipment in factory building for high-altitude positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101033143A CN101537983B (en) | 2009-03-04 | 2009-03-04 | Hoisting method of large-scale equipment in factory building for high-altitude positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101537983A CN101537983A (en) | 2009-09-23 |
| CN101537983B true CN101537983B (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101033143A Expired - Fee Related CN101537983B (en) | 2009-03-04 | 2009-03-04 | Hoisting method of large-scale equipment in factory building for high-altitude positioning |
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| Country | Link |
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| CN (1) | CN101537983B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370233A (en) * | 2014-10-06 | 2015-02-25 | 蒋贤栋 | Multifunctional waterproof pulley block system for automobile |
| CN111502299A (en) * | 2020-04-24 | 2020-08-07 | 五冶集团上海有限公司 | Method for integrally hoisting platform in cement raw material warehouse |
| CN111747331A (en) * | 2020-07-06 | 2020-10-09 | 徐州淮煤矿山设备制造有限公司 | Double-drum driven hydraulic winch |
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2009
- 2009-03-04 CN CN2009101033143A patent/CN101537983B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101537983A (en) | 2009-09-23 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20140304 |