CN219408855U - Bridge deck crane hoist device of adaptation different beam lengths - Google Patents
Bridge deck crane hoist device of adaptation different beam lengths Download PDFInfo
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- CN219408855U CN219408855U CN202223601521.1U CN202223601521U CN219408855U CN 219408855 U CN219408855 U CN 219408855U CN 202223601521 U CN202223601521 U CN 202223601521U CN 219408855 U CN219408855 U CN 219408855U
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- lifting
- lug
- appliance
- different beam
- deck crane
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Abstract
The utility model discloses a bridge deck crane lifting device suitable for different beam lengths, which comprises lifting devices, wherein the top ends of the lifting devices are provided with lifting device upper lifting lugs capable of being connected with a travelling crane system, two sides of the bottom end of the lifting devices are symmetrically provided with more than two groups of lifting device lower lifting lugs relative to the central axis of the lifting devices, and each group of lifting device lower lifting lugs comprises two lifting device lower lifting lugs. And installing lifting eyes under the lifting appliance at different positions at the bottom end of the lifting appliance according to different lengths of the main girder. And the connection positions of the lifting rope and the lifting lug under the lifting appliance are adjusted, so that the lifting of the long main beams of different beams is realized.
Description
Technical Field
The utility model relates to a lifting device of a bridge deck crane, in particular to a lifting device of a bridge deck crane which is suitable for different beam lengths.
Background
When the steel structure bridge cantilever is assembled and constructed, the lifting lug welded on the bridge and the lifting hook of the bridge deck crane are connected through the steel wire rope at present, so that the main beam is lifted, the method is mainly suitable for the condition that the change of the Liang Duanchang degree of the lifted main beam is not great, if the beam section is changed greatly, different steel wire ropes are needed to be adopted for carrying out matched lifting, and the method is low in economical efficiency and efficiency because the steel wire ropes with different lengths are needed to be configured. In order to improve the installation efficiency, a lifting device of the bridge deck crane capable of lifting different beam lengths is a key for solving the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a bridge deck crane lifting appliance device which is suitable for different beam lengths, so as to solve one or more technical problems in the prior art, and at least provide a beneficial selection or creation condition.
The utility model adopts the following technical scheme:
the utility model provides a bridge floor loop wheel machine hoist device of adaptation different beam lengths, includes the hoist, the top of hoist is provided with the hoist upper lifting lug that can connect walking overhead traveling crane system, the bottom both sides of hoist are provided with the hoist lug under the two sets of more than, and the lug includes two hoist lugs under every hoist of group under the hoist relative wherein axis symmetry.
As a further improvement of the above scheme: the lifting appliance is made of profile steel or steel plates.
As a further improvement of the above scheme: the lifting lug on the lifting appliance and the lifting lug under the lifting appliance are arranged on the lifting appliance in a welding mode.
As a further improvement of the above scheme: the traveling crane system is connected with the lifting lug on the lifting appliance through a pin shaft.
As a further improvement of the above scheme: lifting eyes under the lifting appliance at two sides of the bottom end of the lifting appliance are respectively connected with a sling rope for hanging the main girder.
As a further improvement of the above scheme: the sling rope is a steel wire rope.
As a further improvement of the above scheme: the girder has girder lug, the hoist rope is kept away from the one end of hoist lower lug with girder lug is connected.
As a further improvement of the above scheme: the lifting device is characterized in that the main beam lifting lug and the lifting appliance lower lifting lug are respectively provided with a pin shaft, and two ends of the lifting rope are respectively and correspondingly wound on the pin shafts of the main beam lifting lug and the lifting appliance lower lifting lug in a one-to-one mode.
Compared with the prior art, the utility model has the beneficial effects that:
and installing lifting eyes under the lifting appliance at different positions at the bottom end of the lifting appliance according to different lengths of the main girder. And the connection positions of the lifting rope and the lifting lug under the lifting appliance are adjusted, so that the lifting of the long main beams of different beams is realized.
Drawings
Fig. 1 is a schematic structural diagram of a lifting device of a bridge deck crane adapted to different beam lengths according to an embodiment of the present utility model.
Main symbol description:
10. a lifting appliance; 11. lifting lugs on the lifting appliance; 12. lifting eyes under the lifting appliance;
20. a traveling crane system;
30. a main beam;
40. a hoist rope.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Please combine fig. 1, a bridge deck crane lifting device adapted to different beam lengths in this embodiment includes a lifting device 10, an upper lifting lug 11 capable of connecting with a traveling crane system 20 is provided at the top end of the lifting device 10, three sets of lower lifting lugs 12 are symmetrically provided at two sides of the bottom end of the lifting device 10 with respect to the central axis thereof, each set of lower lifting lugs 12 includes two lower lifting lugs, and the lower lifting lugs are mounted at the bottom end of the lifting device 2 according to different lengths of the girder 30 and in combination with the arrangement spacing of the girder lifting lugs.
In a preferred embodiment, the lifting appliance 10 is made of profile steel or steel plates, and the traveling crane system 20 is connected with the lifting lug 11 on the lifting appliance through a pin shaft to form a lifting system.
On the basis of the above structure, the lifting lug 11 on the lifting appliance and the lifting lug 12 under the lifting appliance are mounted on the lifting appliance 10 in a welding manner.
On the basis of the structure, the lifting eyes 12 under the lifting appliance at the two sides of the bottom end of the lifting appliance 10 are respectively connected with a sling rope 40 for hanging the main girder 30, and the lifting of the different girder length main girders 30 is realized by adjusting the connection positions of the sling ropes 40 and the lifting eyes 12 under the lifting appliance, and as a preferable implementation, the sling ropes 40 are steel wire ropes.
On the basis of the structure, the main beam 30 is provided with a main beam lifting lug, one end of the lifting rope 40, which is far away from the lifting appliance lower lifting lug 12, is connected with the main beam lifting lug, specifically, pins are respectively arranged on the main beam lifting lug and the lifting appliance lower lifting lug 12, and two ends of the lifting rope 40 are respectively in one-to-one corresponding winding connection with the pins of the main beam lifting lug and the pins of the lifting appliance lower lifting lug 12.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (8)
1. Bridge deck crane hoist device of adaptation different beam lengths, its characterized in that: the lifting device comprises lifting devices, lifting lugs on the lifting devices capable of being connected with a travelling crane system are arranged at the top ends of the lifting devices, more than two groups of lifting device lower lifting lugs are symmetrically arranged on two sides of the bottom end of the lifting device relative to the central axis of the lifting device, and each group of lifting device lower lifting lugs comprises two lifting device lower lifting lugs.
2. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 1, wherein: the lifting appliance is made of profile steel or steel plates.
3. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 1, wherein: the lifting lug on the lifting appliance and the lifting lug under the lifting appliance are arranged on the lifting appliance in a welding mode.
4. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 1, wherein: the traveling crane system is connected with the lifting lug on the lifting appliance through a pin shaft.
5. A bridge deck crane sling device as defined in any one of claims 1 to 4 adapted for different beam lengths, wherein: lifting eyes under the lifting appliance at two sides of the bottom end of the lifting appliance are respectively connected with a sling rope for hanging the main girder.
6. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 5, wherein: the sling rope is a steel wire rope.
7. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 5 or 6, wherein: the girder has girder lug, the hoist rope is kept away from the one end of hoist lower lug with girder lug is connected.
8. The deck crane sling device adapted to accommodate different beam lengths as defined in claim 7, wherein: the lifting device is characterized in that the main beam lifting lug and the lifting appliance lower lifting lug are respectively provided with a pin shaft, and two ends of the lifting rope are respectively and correspondingly wound on the pin shafts of the main beam lifting lug and the lifting appliance lower lifting lug in a one-to-one mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601521.1U CN219408855U (en) | 2022-12-29 | 2022-12-29 | Bridge deck crane hoist device of adaptation different beam lengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601521.1U CN219408855U (en) | 2022-12-29 | 2022-12-29 | Bridge deck crane hoist device of adaptation different beam lengths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219408855U true CN219408855U (en) | 2023-07-25 |
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ID=87244673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223601521.1U Active CN219408855U (en) | 2022-12-29 | 2022-12-29 | Bridge deck crane hoist device of adaptation different beam lengths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219408855U (en) |
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2022
- 2022-12-29 CN CN202223601521.1U patent/CN219408855U/en active Active
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