CN215626381U - Hoisting and positioning tool for ultra-long steel truss - Google Patents
Hoisting and positioning tool for ultra-long steel truss Download PDFInfo
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- CN215626381U CN215626381U CN202120934080.3U CN202120934080U CN215626381U CN 215626381 U CN215626381 U CN 215626381U CN 202120934080 U CN202120934080 U CN 202120934080U CN 215626381 U CN215626381 U CN 215626381U
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- hoisting
- pull rod
- pulley block
- steel truss
- fixed pulley
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Abstract
The utility model discloses a hoisting in-place tool for an ultra-long steel truss, which solves the problem that hoisting machinery such as a truck crane or a crawler crane cannot enter a hoisting site to hoist and mount the ultra-long steel truss due to the limitation of a site around a structure. A left hoisting pull rod (8) and a left hoisting pull rod top end fixed pulley block (16) are arranged on the top end face of a left structure inner side concrete frame column (4), a right hoisting pull rod (11) and a right hoisting pull rod top end fixed pulley block (22) are arranged on the top end face of a right structure inner side concrete frame column (6), a left lifting lug (14) and a right lifting lug (20) are respectively arranged on an ultra-long steel truss (3), and a left hoisting steel wire rope (19) is arranged among the left lifting lug fixed pulley block (15), the left hoisting pull rod top end fixed pulley block (16), a left structure bottom end direction-changing pulley block (17) and a left winch (18); the utility model realizes the one-time positioning success of the whole steel truss.
Description
Technical Field
The utility model relates to a hoisting tool in place, in particular to a hoisting tool in place for an ultra-long steel truss.
Background
In recent years, more and more large public buildings with steel truss structure forms are built and put into use, main frames or modeling positions of the large buildings adopt the steel truss forms, the volumes and the weights of single steel trusses are large, and in order to ensure the safety of the steel truss structures and the needs of modeling, the hoisting and the high-altitude positioning of the steel trusses are required to be completed at one time; because of the characteristic of overrun, the steel truss is usually hoisted by using a large-tonnage truck crane, a crawler crane or other hoisting machinery, but in some occasions, the steel truss is installed between the top ends of two structures, the main structures of the two structures are finished, and the steel truss cannot enter a hoisting site to hoist and install the overlong steel truss due to the limitation of the site around the structures.
Disclosure of Invention
The utility model provides a hoisting in-place tool for an ultralong steel truss, which solves the technical problem that hoisting machinery such as a truck crane or a crawler crane cannot enter a hoisting site to hoist and mount the ultralong steel truss due to the limitation of a site around a structure.
The utility model solves the technical problems by the following technical scheme:
a hoisting and positioning tool for an ultra-long steel truss comprises a left structure and a right structure, wherein the ultra-long steel truss is arranged on the ground between the left structure and the right structure, a steel truss installation left bracket is arranged at the upper end of a concrete frame column at the inner side of the left structure, and a steel truss installation right bracket is arranged at the upper end of a concrete frame column at the inner side of the right structure; the left hoisting machine is arranged on the ground in the left structure, the right hoisting machine is arranged on the ground in the right structure, the left hoisting pull rod is arranged on the top end surface of the concrete frame column on the inner side of the left structure, the top fixed pulley block of the left hoisting pull rod is arranged at the upper end of the left hoisting pull rod, the right hoisting pull rod is arranged on the top end surface of the concrete frame column on the inner side of the right structure, the top fixed pulley block of the right hoisting pull rod is arranged at the upper end of the right hoisting pull rod, a left lifting lug and a right lifting lug are respectively arranged on the ultra-long steel truss, the left lifting lug is connected with the left fixed pulley block, the right lifting lug is connected with the right lifting lug fixed pulley block, the left structure bottom pulley block is arranged at the lower end of the concrete frame column on the inner side of the left structure, the right structure bottom bend pulley block is arranged at the lower end of the concrete frame column on the inner side of the right structure, a left hoisting steel wire rope is arranged among the left lifting lug fixed pulley block, the left hoisting dead lever top fixed pulley block, the left structure bottom direction-changing pulley block and the left winch, and a right hoisting steel wire rope is arranged among the right lifting lug fixed pulley block, the right hoisting dead lever top fixed pulley block, the right structure bottom direction-changing pulley block and the right winch.
A left frame column connecting cable rope and a left frame beam connecting cable rope are respectively arranged between the left hoisting pull rod and the left structure; a right frame column connecting cable rope and a right frame beam connecting cable rope are respectively arranged between the right hoisting dead man and the right structure; the left hoisting pull rod is inclined by 10 degrees to the right, and the right hoisting pull rod is inclined by 10 degrees to the left.
The utility model realizes the success of one-time positioning of the whole ultra-long steel truss, and the positioning tool is stable, safe and orderly in the whole hoisting process, thereby shortening the construction period and reducing the cost.
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 hoisting and positioning tool for an ultra-long steel truss comprises a left structure 1 and a right structure 2, wherein the ultra-long steel truss 3 is arranged on the ground between the left structure 1 and the right structure 2, a steel truss installation left bracket 5 is arranged at the upper end of a left structure inner side concrete frame column 4 of the left structure 1, and a steel truss installation right bracket 7 is arranged at the upper end of a right structure inner side concrete frame column 6 of the right structure 2; a left winch 18 is arranged on the ground in a left structure 1, a right winch 24 is arranged on the ground in a right structure 2, a left hoisting pull rod 8 is arranged on the top end surface of a concrete frame column 4 on the inner side of the left structure, a left hoisting pull rod top fixed pulley block 16 is arranged at the upper end of the left hoisting pull rod 8, a right hoisting pull rod 11 is arranged on the top end surface of a concrete frame column 6 on the inner side of the right structure, a right hoisting pull rod top fixed pulley block 22 is arranged at the upper end of the right hoisting pull rod 11, a left hoisting pull lug 14 and a right hoisting lug 20 are respectively arranged on an ultralong steel truss 3, a left hoisting lug fixed pulley block 15 is connected on the left hoisting lug 14, a right hoisting pulley block 21 is connected on the right hoisting lug 20, a left structure bottom bend 17 is arranged at the lower end of the concrete frame column 4 on the inner side of the left structure, a right structure bottom bend pulley block 23 is arranged at the lower end of the concrete frame column 6 on the inner side of the right structure, a left hoisting steel wire rope 19 is arranged among the left lifting lug fixed pulley block 15, the left hoisting dead lever top end fixed pulley block 16, the left structure bottom end bend pulley block 17 and the left winch 18, and a right hoisting steel wire rope 25 is arranged among the right lifting lug fixed pulley block 21, the right hoisting dead lever top end fixed pulley block 22, the right structure bottom end bend pulley block 23 and the right winch 24.
A left frame column connecting cable wind rope 9 and a left frame beam connecting cable wind rope 10 are respectively arranged between the left hoisting pull rod 8 and the left structure 1; a right frame column connecting cable wind rope 12 and a right frame beam connecting cable wind rope 13 are respectively arranged between the right hoisting pull rod 11 and the right structure 2; the left hoisting pull rod 8 is inclined by 10 degrees to the right, and the right hoisting pull rod 11 is inclined by 10 degrees to the left.
During hoisting, the ultra-long steel truss 3 is horizontally hoisted by respectively controlling the left hoist 18 and the right hoist 24, after the ultra-long steel truss 3 is hoisted, the ultra-long steel truss 3 can be slightly inclined, the ultra-long steel truss 3 is upwards installed on the left bracket 5 through the steel truss and on the right bracket 7 through the steel truss, then the ultra-long steel truss 3 is adjusted to be in a horizontal setting state by adjusting the left hoist 18 and the right hoist 24, and finally, the left hoist 18 and the right hoist 24 are synchronously controlled to rotate reversely, and the ultra-long steel truss 3 is stably placed and installed between the left bracket 5 for installing the steel truss and the right bracket 7 for installing the steel truss; the bottom end of the left hoisting pull rod 8 is fixedly connected to an embedded steel plate on the top end face of the bracket 5 on the left side of the steel truss installation.
Claims (2)
1. A hoisting and positioning tool for an ultra-long steel truss comprises a left structure (1) and a right structure (2), wherein the ultra-long steel truss (3) is arranged on the ground between the left structure (1) and the right structure (2), a steel truss installation left bracket (5) is arranged at the upper end of a left structure inner side concrete frame column (4) of the left structure (1), and a steel truss installation right bracket (7) is arranged at the upper end of a right structure inner side concrete frame column (6) of the right structure (2); the hoisting device is characterized in that a left hoisting machine (18) is arranged on the ground in a left structure (1), a right hoisting machine (24) is arranged on the ground in a right structure (2), a left hoisting pull rod (8) is arranged on the top end face of a concrete frame column (4) on the inner side of the left structure, a left hoisting pull rod top end fixed pulley block (16) is arranged at the upper end of the left hoisting pull rod (8), a right hoisting pull rod (11) is arranged on the top end face of a concrete frame column (6) on the inner side of the right structure, a right hoisting pull rod top end fixed pulley block (22) is arranged at the upper end of the right hoisting pull rod (11), a left lifting lug (14) and a right lifting lug (20) are respectively arranged on an ultra-long steel truss (3), a left fixed pulley block (15) is connected on the left lifting lug (14), a right lifting lug fixed pulley block (21) is connected on the right lifting lug (20), the lower end of a concrete frame column (4) on the inner side of a left structure is provided with a left structure bottom end direction changing pulley block (17), the lower end of a concrete frame column (6) on the inner side of a right structure is provided with a right structure bottom end direction changing pulley block (23), a left lifting lug fixed pulley block (15), a left lifting pull rod top end fixed pulley block (16), a left structure bottom end direction changing pulley block (17) and a left winch (18) are arranged between a left lifting wire rope (19), and a right lifting wire rope (25) is arranged among the right lifting lug fixed pulley block (21), a right lifting pull rod top end fixed pulley block (22), the right structure bottom end direction changing pulley block (23) and a right winch (24).
2. The tool for hoisting and positioning the ultra-long steel truss according to claim 1, wherein a left frame column connecting cable rope (9) and a left frame beam connecting cable rope (10) are respectively arranged between the left hoisting pull rod (8) and the left structure (1); a right frame column connecting cable rope (12) and a right frame beam connecting cable rope (13) are respectively arranged between the right hoisting pull rod (11) and the right structure (2); the left hoisting pull rod (8) is inclined by 10 degrees to the right, and the right hoisting pull rod (11) is inclined by 10 degrees to the left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934080.3U CN215626381U (en) | 2021-05-02 | 2021-05-02 | Hoisting and positioning tool for ultra-long steel truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120934080.3U CN215626381U (en) | 2021-05-02 | 2021-05-02 | Hoisting and positioning tool for ultra-long steel truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626381U true CN215626381U (en) | 2022-01-25 |
Family
ID=79937288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120934080.3U Active CN215626381U (en) | 2021-05-02 | 2021-05-02 | Hoisting and positioning tool for ultra-long steel truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626381U (en) |
-
2021
- 2021-05-02 CN CN202120934080.3U patent/CN215626381U/en active Active
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