CN220300134U - Combined lifting appliance for lifting slender components - Google Patents
Combined lifting appliance for lifting slender components Download PDFInfo
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- CN220300134U CN220300134U CN202321601687.5U CN202321601687U CN220300134U CN 220300134 U CN220300134 U CN 220300134U CN 202321601687 U CN202321601687 U CN 202321601687U CN 220300134 U CN220300134 U CN 220300134U
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- lifting
- lifting lug
- lug
- welded
- splicing flange
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a combined lifting appliance for lifting an elongated member, which comprises: the device comprises a beam, a splicing flange, an upper lifting lug, a side lifting lug and a lower lifting lug; the method is characterized in that: the cross beam is a rectangular steel pipe; the splicing flange is rectangular and is formed by cutting a steel plate, and bolt holes are formed in four sides of the splicing flange; the upper lifting lug, the side lifting lug and the lower lifting lug are all formed by cutting steel plates, wherein three lifting holes are formed in the side lifting lug, and one lifting hole is formed in each of the upper lifting lug and the lower lifting lug; two ends of the beam are respectively welded with a splicing flange, an upper lifting lug is welded on the short side of the upper side of the middle part of the beam, a lower lifting lug is welded on the short side of the lower side of the quarter of the two ends of the beam, and a pair of side lifting lugs are welded on the long side of the two sides of the quarter of the two ends of the beam; the utility model has the advantages that the self stress of the components is even during hoisting, the hoisting of the elongated components with different lengths and different section widths can be realized, and the elongated components can be repeatedly used; the lifting appliance has the advantages of convenient storage, convenient transportation and convenient assembly.
Description
Technical Field
The utility model relates to the technical field of steel structure installation, in particular to a combined lifting appliance for lifting an elongated member.
Background
Installation of elongated members with small cross-sectional stiffness and large length is often encountered in structural installations. For example, in the installation and construction of a steel structure factory building, as the span of the steel structure factory building is continuously increased, the length of a roof color plate is continuously lengthened, and the length of the longest single color plate reaches 36 meters. In the process of hoisting the color plate from the ground to the roof, as the rigidity of the color plate is small, plastic deformation is very easy to occur during hoisting, and the color plate is damaged.
The existing hoisting tool has limited hoisting length, can only hoist components with specific length and specific width, and can only be used in specific engineering; for hoisting of the slender components, the stress is unreasonable, and plastic deformation is easy to occur; and the lifting appliance has the defects of inconvenient storage, inconvenient transportation and inconvenient installation.
Disclosure of Invention
The utility model aims to provide a combined lifting appliance for lifting an elongated member, so as to solve the problem that the elongated member is easy to plastically deform during lifting, realize lifting of elongated members with different lengths and different section widths, and be repeatedly used; solves the defects that the existing lifting appliance is inconvenient to store, transport and assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a modular spreader for lifting elongate members, comprising: the device comprises a beam, a splicing flange, an upper lifting lug, a side lifting lug and a lower lifting lug; the method is characterized in that: the cross beam is a rectangular steel pipe; the splicing flange is rectangular and is formed by cutting a steel plate, and bolt holes are formed in four sides of the splicing flange; the upper lifting lug, the side lifting lug and the lower lifting lug are all formed by cutting steel plates, wherein three lifting holes are formed in the side lifting lug, and one lifting hole is formed in each of the upper lifting lug and the lower lifting lug; two ends of the beam are respectively welded with a splicing flange, an upper lifting lug is welded on the short side of the upper side of the middle part of the beam, a lower lifting lug is welded on the short side of the lower side of the quarter of the two ends of the beam, and a pair of side lifting lugs are welded on the long sides of the two sides of the quarter of the two ends of the beam.
The utility model has the advantages that the self stress of the components is even during hoisting, the hoisting of the elongated components with different lengths and different section widths can be realized, and the elongated components can be repeatedly used; the lifting appliance has the advantages of convenient storage, convenient transportation and convenient assembly.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the present utility model.
FIG. 3 is a cross-sectional view A-A of the present utility model.
FIG. 4 is a B-B cross-sectional view of the present utility model.
Fig. 5, 6, 7, 8 and 9 are schematic views of the use state of the present utility model.
In the figure: the lifting device comprises a 1-cross beam, a 2-splicing flange, a 3-upper lifting lug, a 4-side lifting lug and a 5-lower lifting lug.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
A modular spreader for lifting elongate members, comprising: the beam 1, the splicing flange 2, the upper lifting lug 3, the side lifting lug 4 and the lower lifting lug 5; the method is characterized in that: the cross beam 1 is a rectangular steel pipe; the splicing flange 2 is rectangular and is formed by cutting a steel plate, and bolt holes are formed in four sides of the splicing flange; the upper lifting lug 3, the side lifting lug 4 and the lower lifting lug 5 are all formed by cutting steel plates, wherein three lifting holes are formed in the side lifting lug 4, and one lifting hole is formed in each of the upper lifting lug 3 and the lower lifting lug 5; two ends of the beam 1 are respectively welded with a splicing flange 2, an upper lifting lug 3 is welded on the short side of the upper side of the middle part of the beam 1, a lower lifting lug 5 is welded on the short side of the lower side of the quarter part from the two ends of the beam 1, and a pair of side lifting lugs 4 are welded on the long side of the quarter part from the two ends of the beam 1.
When in use, a plurality of same combined lifting appliances are manufactured; according to the length of the slender components to be hoisted, the combined hoisting tool is connected together through the splicing flange 2 by using the high-strength bolts 6, the hanging strip 7 tightens the components 10 and penetrates through the lower lifting lug 5, one end of the steel wire rope 8 is connected with the lifting hook 9, and the other end is connected with the upper lifting lug 3, so that the slender components can be hoisted, and the hoisting tool is shown in the figure 5; the hoisting of the components 11 with longer length can be realized by symmetrically adding combined slings at the two ends of the combined slings through the splicing flange 2 and the high-strength bolts 6, as shown in figure 6. When a member 12 with a narrow width is hoisted, the hanging strip 7 is connected to the lower lifting lug 5, as shown in figure 7; when a member 13 with wider width is hoisted, the hanging strip 7 is connected to the inner side hanging hole of the side hanging lug 4, as shown in figure 8; when a member 14 with wider width is hoisted, the hanging strip 7 is connected to the outer side hanging hole of the side hanging lug 4, as shown in figure 9; through the change in suspender connection lug vacancy, can realize the hoist and mount of different width components, and be unlikely to make the cross section atress too big. After the hoisting is finished, the high-strength bolts are removed, and the single-section combined lifting appliance has limited length, so that the single-section combined lifting appliance is convenient to store and transport.
Claims (1)
1. A modular spreader for lifting elongate members, comprising: the device comprises a beam, a splicing flange, an upper lifting lug, a side lifting lug and a lower lifting lug; the method is characterized in that: the cross beam is a rectangular steel pipe; the splicing flange is rectangular and is formed by cutting a steel plate, and bolt holes are formed in four sides of the splicing flange; the upper lifting lug, the side lifting lug and the lower lifting lug are all formed by cutting steel plates, wherein three lifting holes are formed in the side lifting lug, and one lifting hole is formed in each of the upper lifting lug and the lower lifting lug; two ends of the beam are respectively welded with a splicing flange, an upper lifting lug is welded on the short side of the upper side of the middle part of the beam, a lower lifting lug is welded on the short side of the lower side of the quarter of the two ends of the beam, and a pair of side lifting lugs are welded on the long sides of the two sides of the quarter of the two ends of the beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321601687.5U CN220300134U (en) | 2023-06-15 | 2023-06-15 | Combined lifting appliance for lifting slender components |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321601687.5U CN220300134U (en) | 2023-06-15 | 2023-06-15 | Combined lifting appliance for lifting slender components |
Publications (1)
Publication Number | Publication Date |
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CN220300134U true CN220300134U (en) | 2024-01-05 |
Family
ID=89373716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321601687.5U Active CN220300134U (en) | 2023-06-15 | 2023-06-15 | Combined lifting appliance for lifting slender components |
Country Status (1)
Country | Link |
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CN (1) | CN220300134U (en) |
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2023
- 2023-06-15 CN CN202321601687.5U patent/CN220300134U/en active Active
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