CN103879901A - Lifting method suitable for being used in narrow space - Google Patents
Lifting method suitable for being used in narrow space Download PDFInfo
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- CN103879901A CN103879901A CN201410145992.7A CN201410145992A CN103879901A CN 103879901 A CN103879901 A CN 103879901A CN 201410145992 A CN201410145992 A CN 201410145992A CN 103879901 A CN103879901 A CN 103879901A
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- lifting
- bearing
- elevator boom
- boom rack
- pole
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- 238000000034 method Methods 0.000 title abstract description 13
- 239000000463 material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 3
- 238000011084 recovery Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
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Abstract
The invention discloses a lifting method suitable for being used in a narrow space. The method comprises the following steps: (1) erecting a holding pole in the narrow space, respectively fixing the upper and lower ends of the holding pole on structures in a lifting space, arranging a lifting cantilever crane which is rotationally connected with the holding pole on one side of the holding pole, and obliquely arranging the lifting cantilever crane; and (2) mounting hoisting equipment on the top of the lifting cantilever crane, lifting a heavy object by adopting the hoisting equipment, and conveying the heavy object along an annular route by adopting the lifting cantilever crane. The safety and the reliability of the lifting operation can be guaranteed, the annular transport of the heavy object can be conveniently realized, the annular lifting and the in-place transport of the heavy object in the narrow space are realized, the requirements on the transport ground and the transport space are low, and the applicability is high. Moreover, the equipment is simple in structure and easy to manufacture, the investment of mechanical equipment and manual labor is low during manufacturing, and materials used in the manufacturing are high in secondary recovery rate and low in cost.
Description
Technical field
The present invention relates to a kind of hoisting method, particularly a kind of hoisting method that can be suitable for small space.
Background technology
At present, on market, also there is no the hoisting method for small space design specially.And adopt the weak point of universal machine lifting to be at small space: 1. equipment cost is high; 2. lifting process requires high to ground; 3. lifting process requires high to space condition; 4. cannot in building structure layer, give annular lifting.
Summary of the invention
The present invention provides a kind of hoisting method that can be suitable for small space for solving the technical matters existing in known technology, the method to ground require lower, space condition is required lower and can realize annular and move weight, equipment cost is lower.
The technical scheme that the present invention takes for the technical matters existing in solution known technology is: a kind of hoisting method that is suitable for small space, operates according to following steps:
One) in small space, erect pole, and the upper/lower terminal of pole is separately fixed on the structures in lifting space;
On the top periphery of described pole, bearing I is installed, on the bottom periphery of described pole, bearing II is installed, a side at described pole is provided with the elevator boom rack being rotationally connected with it, described elevator boom rack is obliquely installed, the upper end of described elevator boom rack is connected with described bearing I by steel rope, and the lower end of described elevator boom rack is connected with described bearing II;
Two) at the top of described elevator boom rack, weight-lifting equipment is installed, is adopted weight-lifting equipment hoisting heavy, adopt elevator boom rack to transport weight along circuit.
Described pole comprises bottom fixed muffle and plug-in mounting top expansion link therein, and described top expansion link is connected by latch with described bottom fixed muffle; The solid plate in described top is fixed in the top of described top expansion link, described bearing I is arranged on the top periphery of described top expansion link, solid plate is fixed in the bottom of described bottom fixed muffle at the described end, and described bearing II is arranged on the bottom periphery of described bottom fixed muffle.
The lower end of described elevator boom rack is connected by hinge axis with described bearing II, and the axis of described hinge axis is vertical with the normal of its place bearing II circumference.
On the periphery of described bearing I, fixed pulley is installed, on the fixed muffle of described bottom, is connected with coupling link, described steel rope is walked around described fixed pulley through described coupling link and adopts snap lock to fix away from the end of elevator boom rack upper end.
Described elevator boom rack is inverted L-shaped.
Advantage and good effect that the present invention has are: by the fixing pole vertically arranging in small space, and make the bottom of pole and top respectively with space in structures fix, can guarantee the safe and reliable of hoisting operation; On pole, connect rotating inclination elevator boom rack by adopting, can realize easily the hoop transportation of weight, realize the annular lifting of weight in small space and transport in placely, transportation ground and transport space are required lower, applicability is strong.And the present invention is simple in structure, be easy to make, when making, mechanical equipment and human input are less, make material therefor secondary returning yield high, therefore also have advantages of that cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention applies;
Fig. 2 is the lateral plan of Fig. 1.
In figure: 1, pole; 2, elevator boom rack; 3, the solid plate in top; 4, bearing I; 5, the solid plate in the end; 6, bearing II; 7, bolt; 8, steel rope; 9, weight-lifting equipment; 10, fixed muffle; 11, expansion link; 12, latch; 13, pin-and-hole; 14, hinge axis; 15, fixed pulley; 16, coupling link; 17, snap lock.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, a kind of hoisting method that is suitable for small space, the steps include:
One) in small space, erect pole 1, and the upper/lower terminal of pole 1 is separately fixed on the structures in lifting space;
On the top periphery of described pole 1, bearing I 4 is installed, on the bottom periphery of described pole 1, bearing II 6 is installed, be provided with the elevator boom rack 2 being rotationally connected with it in a side of described pole 1, described elevator boom rack 2 is obliquely installed, the upper end of described elevator boom rack 2 is connected with described bearing I 4 by steel rope 8, and the lower end of described elevator boom rack 2 is connected with described bearing II 6;
Two) at the top of described elevator boom rack 2, weight-lifting equipment 9 is installed, is adopted weight-lifting equipment 9 hoisting heavies, adopt elevator boom rack 2 along circuit transportation weight.
In the present embodiment, the top of described pole 1 is connected with the solid plate 3 in top, and the bottom of described pole 1 is connected with the solid plate 5 in the end.When use, employing bolt 7 is separately fixed at the solid plate 5 of solid top plate 3 and the end on the structures in lifting space, the superstructure of for example floor gap and understructure, and weight-lifting equipment is by after weight lifting, and promotion elevator boom rack can be realized the hoop transportation of weight.Above-mentioned weight-lifting equipment can be any one in chain block, electric block and winch.
In the present embodiment, in order to adapt to the lifting space of differing heights, pole 1 is designed to adjustable for height structure.Described pole 1 comprises bottom fixed muffle 10 and plug-in mounting top expansion link 11 therein, and described top expansion link 11 is connected by latch 12 with described bottom fixed muffle 10; On top expansion link 11, be provided with multiple pin-and-holes 13 of arranging from top to bottom, adjust for the position of top expansion link 11.The solid plate 3 in described top is fixed in the top of described top expansion link 11, described bearing I 4 is arranged on the top periphery of described top expansion link 11, solid plate 5 is fixed in the bottom of described bottom fixed muffle 10 at the described end, and described bearing II 6 is arranged on the bottom periphery of described bottom fixed muffle 10.In order to realize the pitching luffing of elevator boom rack 2, and then realize the hoop transportation of weight along different radii, the lower end of described elevator boom rack 2 is connected by hinge axis 14 with described bearing II 6, and the axis of described hinge axis 14 is vertical with the normal of its place bearing II 6 circumference.Effectively socket length by what adopt the steel rope 8 of different length or adjust steel rope 8, can realize the adjustment of elevator boom rack 2 pitch angle, and then realize the adjustment of weight hoop transportation radius.In order to facilitate steel rope 8 effectively to socket the adjustment of length, fixed pulley 15 is installed on the periphery of described bearing I 4, on described bottom fixed muffle 10, be connected with coupling link 16, described steel rope 8 is walked around described fixed pulley 15 through described coupling link 16 and adopts snap lock 17 fixing away from the end of elevator boom rack 2 upper ends.For easy to make, reduce equipment cost, described elevator boom rack 2 is inverted L-shaped, adopts rod member to form.
Although by reference to the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make a lot of forms, within these all belong to protection scope of the present invention.
Claims (5)
1. a hoisting method that is suitable for small space, is characterized in that, operates according to following steps:
One) in small space, erect pole, and the upper/lower terminal of pole is separately fixed on the structures in lifting space;
On the top periphery of described pole, bearing I is installed, on the bottom periphery of described pole, bearing II is installed, a side at described pole is provided with the elevator boom rack being rotationally connected with it, described elevator boom rack is obliquely installed, the upper end of described elevator boom rack is connected with described bearing I by steel rope, and the lower end of described elevator boom rack is connected with described bearing II;
Two) at the top of described elevator boom rack, weight-lifting equipment is installed, is adopted weight-lifting equipment hoisting heavy, adopt elevator boom rack to transport weight along circuit.
2. the hoisting method that is suitable for small space according to claim 1, is characterized in that, described pole comprises bottom fixed muffle and plug-in mounting top expansion link therein, and described top expansion link is connected by latch with described bottom fixed muffle; The solid plate in described top is fixed in the top of described top expansion link, described bearing I is arranged on the top periphery of described top expansion link, solid plate is fixed in the bottom of described bottom fixed muffle at the described end, and described bearing II is arranged on the bottom periphery of described bottom fixed muffle.
3. the hoisting method that is suitable for small space according to claim 1, is characterized in that, the lower end of described elevator boom rack is connected by hinge axis with described bearing II, and the axis of described hinge axis is vertical with the normal of its place bearing II circumference.
4. the hoisting method that is suitable for small space according to claim 1, it is characterized in that, on the periphery of described bearing I, fixed pulley is installed, on the fixed muffle of described bottom, be connected with coupling link, described steel rope is walked around described fixed pulley through described coupling link and adopts snap lock to fix away from the end of elevator boom rack upper end.
5. the hoisting method that is suitable for small space according to claim 1, is characterized in that, described elevator boom rack is inverted L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145992.7A CN103879901A (en) | 2014-04-11 | 2014-04-11 | Lifting method suitable for being used in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145992.7A CN103879901A (en) | 2014-04-11 | 2014-04-11 | Lifting method suitable for being used in narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103879901A true CN103879901A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410145992.7A Pending CN103879901A (en) | 2014-04-11 | 2014-04-11 | Lifting method suitable for being used in narrow space |
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| Country | Link |
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| CN (1) | CN103879901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858519A (en) * | 2016-06-27 | 2016-08-17 | 张七龙 | Hydraulic crane for home decoration |
| CN110872064A (en) * | 2019-11-22 | 2020-03-10 | 上海市建筑装饰工程集团有限公司 | Device capable of solving vertical transportation of materials |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020066710A1 (en) * | 1999-07-23 | 2002-06-06 | Michael Spitsbergen | Portable hoist system |
| CN1856367A (en) * | 2003-07-28 | 2006-11-01 | Rme制造中心有限公司 | A mill relining apparatus |
| CN2880774Y (en) * | 2005-12-14 | 2007-03-21 | 郑小军 | Portable lifter |
| CN200940077Y (en) * | 2006-07-28 | 2007-08-29 | 杨玉祥 | Miniature crane |
| CN201002928Y (en) * | 2007-01-22 | 2008-01-09 | 宋鹏飞 | Hanging and transporting machine |
| CN202564853U (en) * | 2012-04-06 | 2012-11-28 | 辽宁省电力有限公司朝阳供电公司 | Porcelain insulator shifting device |
| CN202704877U (en) * | 2012-07-11 | 2013-01-30 | 上海东方泵业(集团)有限公司 | Hoisting device with adjustable cantilever |
-
2014
- 2014-04-11 CN CN201410145992.7A patent/CN103879901A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020066710A1 (en) * | 1999-07-23 | 2002-06-06 | Michael Spitsbergen | Portable hoist system |
| CN1856367A (en) * | 2003-07-28 | 2006-11-01 | Rme制造中心有限公司 | A mill relining apparatus |
| CN2880774Y (en) * | 2005-12-14 | 2007-03-21 | 郑小军 | Portable lifter |
| CN200940077Y (en) * | 2006-07-28 | 2007-08-29 | 杨玉祥 | Miniature crane |
| CN201002928Y (en) * | 2007-01-22 | 2008-01-09 | 宋鹏飞 | Hanging and transporting machine |
| CN202564853U (en) * | 2012-04-06 | 2012-11-28 | 辽宁省电力有限公司朝阳供电公司 | Porcelain insulator shifting device |
| CN202704877U (en) * | 2012-07-11 | 2013-01-30 | 上海东方泵业(集团)有限公司 | Hoisting device with adjustable cantilever |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858519A (en) * | 2016-06-27 | 2016-08-17 | 张七龙 | Hydraulic crane for home decoration |
| CN110872064A (en) * | 2019-11-22 | 2020-03-10 | 上海市建筑装饰工程集团有限公司 | Device capable of solving vertical transportation of materials |
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Application publication date: 20140625 |