CN216613753U - Roof beam hoist and mount that convenient scene was installed and removed uses hoist - Google Patents
Roof beam hoist and mount that convenient scene was installed and removed uses hoist Download PDFInfo
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- CN216613753U CN216613753U CN202122710138.9U CN202122710138U CN216613753U CN 216613753 U CN216613753 U CN 216613753U CN 202122710138 U CN202122710138 U CN 202122710138U CN 216613753 U CN216613753 U CN 216613753U
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- steel plate
- lifting
- lifting lug
- upper flange
- plate
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Abstract
The utility model discloses a lifting appliance for lifting a top plate beam, which is convenient to assemble and disassemble on site, and solves the problem of how to rearrange the connection between a lifting lug and the top plate beam so as to adapt to the lifting requirements of different lifting equipment. A right lifting lug (6) and a left lifting lug (9) are fixedly welded on a steel plate base (3) respectively, the steel plate base (3) is placed on the top end face of an upper flange plate (2), a steel plate through hole (4) of a high-strength bolt and an upper flange plate through hole (11) of the high-strength bolt are correspondingly arranged, the steel plate base (3) and the upper flange plate (2) are fixedly connected together through the high-strength bolt (5), a right U-shaped clamping ring (7) is connected on the right lifting lug (6), a left U-shaped clamping ring (10) is connected on the left lifting lug (9), and a steel wire rope (8) is arranged between the right U-shaped clamping ring (7) and the left U-shaped clamping ring (10); the operation of welding the lifting lugs on the top plate beam is avoided, and the reliable assembly of the lifting lugs in different situations on site is also adaptable.
Description
Technical Field
The utility model relates to a lifting appliance, in particular to a lifting appliance for lifting a top plate beam, which is convenient to assemble and disassemble on site.
Background
The roof beam is also called as a large plate beam and has the characteristic of heavy weight, and the weight of the roof beam of the thermal power plant is generally between 50 and 100 tons; in field construction and installation, two large cranes are generally required, and the cranes are lifted simultaneously to complete the lifting and installation tasks; when the top plate beam leaves a factory, lifting lugs for hoisting are configured on the top plate beam, the two lifting lugs are symmetrically arranged along the center of the beam, and when the top plate beam is hoisted on site, two large cranes need to distribute the load evenly, namely two cranes with the same hoisting tonnage are needed to meet the hoisting requirement of the large plate beam; however, when in site hoisting, due to the limited hoisting site or different situations of the equipped hoisting equipment, there is a contradiction that the hoisting performance of the symmetrically arranged lifting lugs on the roof beam and the hoisting machinery configured on the construction site cannot be adapted to coordination, especially for some overweight roof beams, the on-site configured hoisting equipment cannot bear the load on average, and the hoisting points of two cranes need to be rearranged on the roof beam, but the ex-factory roof beam does not allow welding of new lifting lugs thereon, so how to solve the connection problem between the rearranged lifting lugs and the roof beam is to adapt to the hoisting requirements of different hoisting equipment, and becomes a problem to be solved on site.
Disclosure of Invention
The utility model provides a lifting appliance for lifting a top plate beam, which is convenient to assemble and disassemble on site, and solves the technical problem of how to rearrange the connection between a lifting lug and the top plate beam so as to adapt to the lifting requirements of different lifting equipment.
The utility model solves the technical problems by the following technical scheme:
a lifting appliance for lifting a roof beam, which is convenient to assemble and disassemble on site, comprises an I-shaped roof beam and a steel plate base, an upper flange plate is arranged on the I-shaped top plate beam, a right lifting lug and a left lifting lug are respectively fixedly welded on the steel plate base, the high-strength bolt passes through the steel plate through hole of the high-strength bolt and the upper flange plate through hole of the high-strength bolt from top to bottom in sequence along the direction from top to bottom, and then the steel plate base and the upper flange plate are fixedly connected together, the right lifting lug is connected with a right U-shaped clamping ring, the left lifting lug is connected with a left U-shaped clamping ring, and a steel wire rope is arranged between the right U-shaped clamping ring and the left U-shaped clamping ring.
The right lifting lug and the left lifting lug are symmetrically arranged by taking a web plate of the I-shaped top plate beam as a central axis; the steel plate bases on the left side and the right side of the right lifting lug are symmetrically provided with steel plate through holes of the high-strength bolts, and the steel plate bases on the left side and the right side of the left lifting lug are symmetrically provided with steel plate through holes of the high-strength bolts.
The utility model can be conveniently installed on the lifting point of the I-shaped roof beam after the verification calculation according to the condition of a construction site, is convenient to install and disassemble, avoids the operation of welding lifting lugs on the roof beam, and can adapt to the reliable assembly of the lifting lugs under different conditions on site.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
a lifting appliance for lifting a top plate beam convenient for on-site assembly and disassembly comprises an I-shaped top plate beam 1 and a steel plate base 3, wherein an upper flange plate 2 is arranged on the I-shaped top plate beam 1, a right lifting lug 6 and a left lifting lug 9 are respectively and fixedly welded on the steel plate base 3, a steel plate through hole 4 of a high-strength bolt is arranged on the steel plate base 3, an upper flange plate through hole 11 of the high-strength bolt is arranged on the upper flange plate 2, the steel plate base 3 is placed on the top end face of the upper flange plate 2, the steel plate through hole 4 of the high-strength bolt and the upper flange plate through hole 11 of the high-strength bolt are correspondingly arranged, the high-strength bolt 5 sequentially passes through the steel plate through hole 4 of the high-strength bolt and the upper flange plate through hole 11 of the high-strength bolt from top to bottom, the steel plate base 3 and the upper flange plate 2 are fixedly connected together, a right U-shaped clamping ring 7 is connected on the right lifting lug 6, a left U-shaped clamping ring 10 is connected on the left lifting lug 9, and a steel wire rope 8 is arranged between the right U-shaped snap ring 7 and the left U-shaped snap ring 10.
The right lifting lug 6 and the left lifting lug 9 are symmetrically arranged by taking a web plate of the I-shaped top plate beam 1 as a central axis; the steel plate bases 3 on the left and right sides of the right lifting lug 6 are symmetrically provided with steel plate through holes 4 of the high-strength bolts, and the steel plate bases 3 on the left and right sides of the left lifting lug 9 are symmetrically provided with steel plate through holes 4 of the high-strength bolts.
Firstly, calculating and determining the positions of two mounting lifting lugs according to the lifting tonnage of two lifting devices and the situation of a field lifting operation field, drilling upper flange plate through holes 11 on an upper flange plate 2 on an I-shaped top plate beam 1 at the two positions, wherein the drilled upper flange plate through holes 1 are arranged corresponding to a steel plate through hole 4 of a high-strength bolt arranged on a steel plate base 3; placing a steel plate base 3 on the top end face of an upper wing edge plate 2, aligning a steel plate through hole 4 of a high-strength bolt with an upper wing edge plate through hole 11 of the high-strength bolt, sequentially passing a high-strength bolt 5 through the steel plate through hole 4 of the high-strength bolt and the upper wing edge plate through hole 11 of the high-strength bolt from top to bottom, fixedly connecting the steel plate base 3 and the upper wing edge plate 2 together, connecting a right U-shaped clamp ring 7 to a right lifting lug 6, connecting a left U-shaped clamp ring 10 to a left lifting lug 9, and arranging a steel wire rope 8 between the right U-shaped clamp ring 7 and the left U-shaped clamp ring 10 to finish the installation of the lifting appliance; after the temporary lifting appliances at two positions on the I-shaped top plate beam 1 are installed, the on-site lifting operation can be carried out, after the I-shaped top plate beam 1 is lifted in place, the high-strength bolt 5 is removed, and the temporary lifting appliances are taken down from the upper flange plate 2 of the I-shaped top plate beam 1.
Claims (2)
1. A lifting appliance for lifting a roof beam convenient for on-site assembly and disassembly comprises an I-shaped roof beam (1) and a steel plate base (3), wherein an upper flange plate (2) is arranged on the I-shaped roof beam (1), and is characterized in that a right lifting lug (6) and a left lifting lug (9) are respectively fixedly welded on the steel plate base (3), a steel plate through hole (4) of a high-strength bolt is arranged on the steel plate base (3), an upper flange plate through hole (11) of the high-strength bolt is arranged on the upper flange plate (2), the steel plate base (3) is placed on the top end face of the upper flange plate (2), the steel plate through hole (4) of the high-strength bolt and the upper flange plate through hole (11) of the high-strength bolt are correspondingly arranged, the high-strength bolt (5) sequentially passes through the steel plate through hole (4) of the high-strength bolt and the upper flange plate through hole (11) of the high-strength bolt from top to bottom, the steel plate base (3) is fixedly connected with the upper flange plate (2), a right U-shaped clamping ring (7) is connected to the right lifting lug (6), a left U-shaped clamping ring (10) is connected to the left lifting lug (9), and a steel wire rope (8) is arranged between the right U-shaped clamping ring (7) and the left U-shaped clamping ring (10).
2. The top plate beam hoisting sling convenient for on-site assembly and disassembly according to claim 1, wherein the right lifting lug (6) and the left lifting lug (9) are symmetrically arranged by taking a web plate of the I-shaped top plate beam (1) as a central axis; the steel plate bases (3) on the left side and the right side of the right lifting lug (6) are symmetrically provided with steel plate through holes (4) of the high-strength bolts, and the steel plate bases (3) on the left side and the right side of the left lifting lug (9) are symmetrically provided with steel plate through holes (4) of the high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710138.9U CN216613753U (en) | 2021-11-08 | 2021-11-08 | Roof beam hoist and mount that convenient scene was installed and removed uses hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710138.9U CN216613753U (en) | 2021-11-08 | 2021-11-08 | Roof beam hoist and mount that convenient scene was installed and removed uses hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613753U true CN216613753U (en) | 2022-05-27 |
Family
ID=81695108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122710138.9U Active CN216613753U (en) | 2021-11-08 | 2021-11-08 | Roof beam hoist and mount that convenient scene was installed and removed uses hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613753U (en) |
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2021
- 2021-11-08 CN CN202122710138.9U patent/CN216613753U/en active Active
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