CN220886667U - Steel lattice beam lifting device - Google Patents
Steel lattice beam lifting device Download PDFInfo
- Publication number
- CN220886667U CN220886667U CN202322774467.9U CN202322774467U CN220886667U CN 220886667 U CN220886667 U CN 220886667U CN 202322774467 U CN202322774467 U CN 202322774467U CN 220886667 U CN220886667 U CN 220886667U
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- China
- Prior art keywords
- steel lattice
- lifting
- lattice beam
- lifting device
- sling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 238000006748 scratching Methods 0.000 abstract description 2
- 230000002393 scratching effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a steel lattice beam lifting device, and belongs to the technical field of steel lattice beam lifting; the lifting device comprises four lifting devices, the four lifting devices are respectively positioned at four corners of the steel lattice beam, three first connecting lugs are respectively fixed at the four corners of the upper end of the steel lattice beam, the lifting device comprises a lifting beam, three connecting seats are fixed at the lower end of the lifting beam, one connecting seat is positioned at the center of the lower end of the lifting beam, the other two connecting seats are positioned at one end of the lifting beam, and the two connecting seats are respectively connected with the three first connecting lugs in a matched manner; the second connecting lug is fixed at the upper end of the hoisting beam, is positioned at one end far away from the other two connecting seats, is connected with the sling, and can hoist the steel lattice beam under the traction of hoisting equipment; and as the connection part of the sling and the sling deviates from the steel lattice beam, the sling can deviate from the arch rib, thereby avoiding the sling from scratching the paint surface on the arch rib and affecting the corrosion resistance in the hoisting process.
Description
Technical Field
The utility model belongs to the technical field of steel lattice beam hoisting, and particularly relates to a steel lattice beam hoisting device.
Background
The bridge deck steel lattice beam comprises a plurality of main longitudinal beams, secondary longitudinal beams, main transverse beams and secondary transverse beams, in the assembly process, the steel lattice beam is usually required to be hoisted by using slings, but the steel pipe concrete arch bridge steel lattice beam is basically positioned under the steel pipe arch ribs, if the steel lattice beam is hoisted by directly adopting slings, the slings rub with the arch ribs and scratch the arch rib paint surface, and therefore, the steel lattice beam hoisting device is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a steel lattice beam lifting device which solves the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the lifting device comprises four lifting devices, wherein the four lifting devices are respectively positioned at four corners of the steel lattice beam, three first connecting lugs are respectively fixed at the four corners of the upper end of the steel lattice beam, the lifting devices comprise lifting beams, three connecting seats are fixed at the lower end of each lifting beam, one connecting seat is positioned at the central position of the lower end of each lifting beam, the other two connecting seats are positioned at one end of each lifting beam, and the two connecting seats are respectively connected with the three first connecting lugs in a matched manner;
The hoisting beam upper end is fixed with a second connecting lug, the second connecting lug is located the one end of keeping away from two other connecting seats, and the second connecting lug is connected with the hoist cable.
Further, be connected through the bolt subassembly between connecting seat and the first engaging lug, the bolt subassembly includes the bolt, and the bolt runs through connecting seat and first engaging lug simultaneously, and the both ends of bolt are provided with round platform and external screw thread respectively, and the diameter of round platform is greater than the diameter of bolt, and the nut is installed in the cooperation on the external screw thread.
Further, a third connecting lug is fixed at each of four corners of the upper end of the lifting beam.
Further, the lower extreme of first engaging lug is fixed with first screw rod, and a plurality of first screw holes have been seted up to steel lattice beam upper end correspondence, and first screw rod and first screw hole one-to-one and mutually support.
Further, the upper end of connecting seat is provided with the second screw rod, and a plurality of second screw holes have been seted up to the lower extreme correspondence of hoist and mount roof beam, and second screw rod and second screw hole one-to-one and mutually support.
Further, the end of the sling is fixed with a buckle, and the buckle is buckled with the second connecting lug.
Further, the second connecting lug and the third connecting lug are welded and fixed with the hoisting beam.
A steel lattice beam hoisting system comprises hoisting equipment, a sling and the sling device.
The utility model has the beneficial effects that:
1. Three first connecting lugs are respectively arranged at four corners of the steel lattice beam, four lifting slings are arranged, three connecting seats are arranged at the lower ends of lifting beams in the four lifting slings, the connecting seats are connected with the first connecting lugs in a matched mode through bolt assemblies, one connecting seat is arranged at the center position of the lower end of the lifting beam, the other two connecting seats are arranged at one end of the lifting beam, one second connecting lug is fixed at one end, far away from the other two connecting seats, of the upper end of the lifting beam and is connected with a lifting rope, and the steel lattice beam can be lifted under the traction of lifting equipment; and as the connection part of the sling and the sling deviates from the steel lattice beam, the sling can deviate from the arch rib, thereby avoiding the sling from scratching the paint surface on the arch rib and affecting the corrosion resistance in the hoisting process.
2. The lifting appliance is conveniently lifted horizontally by arranging the third connecting lugs at the four corners of the upper end of the lifting beam, so that the lifting appliance and the steel lattice beam are convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the steel lattice beam structure of the present utility model;
FIG. 3 is a schematic view of the construction of the spreader of the present utility model;
FIG. 4 is a schematic view of a first connector lug structure of the present utility model;
FIG. 5 is a schematic view of a connector base according to the present utility model;
fig. 6 is a schematic view of the latch assembly of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, a steel lattice beam hanger device includes four hangers 2, the four hangers 2 being respectively located at four corners of the steel lattice beam 1; three first connecting lugs 11 are respectively fixed at four corners of the upper end of the steel lattice beam 1, the lifting appliance 2 comprises a lifting beam 21, three connecting seats 22 are fixed at the lower end of the lifting beam 21, one connecting seat 22 is positioned at the center of the lower end of the lifting beam 21, the other two connecting seats are positioned at one end of the lifting beam 21, and the two connecting seats 22 are respectively connected with the three first connecting lugs 11 in a matched manner;
The upper end of the hoisting beam 21 is fixed with a second connecting lug 23, the second connecting lug 23 is positioned at one end far away from the other two connecting seats 22, and the steel lattice beam can be hoisted under the traction of hoisting equipment by bolting slings on the second connecting lugs 23 of the four slings 2; and, owing to the connection effect of hoist 2 for the hoist cable can deviate the arch rib, thereby avoid the hoist cable to scratch the lacquer coating on the arch rib in the hoist and mount process, influence its anticorrosive performance.
It should be noted that the connection between the sling and the second connecting ear 23 includes, but is not limited to, bolting, and in some embodiments, the sling may be further detached from and connected to the second connecting ear 23 by fixing a buckle at the end of the sling, and fastening the buckle to the second connecting ear 23.
In addition, the four corners of the upper end of the lifting beam 21 are respectively fixed with a third connecting lug 24, and the lifting appliance 2 can be lifted horizontally under the action of lifting equipment by bolting steel wire ropes at the four third connecting lugs 24 respectively, so that the four lifting appliances 2 are respectively sent to the four corners of the steel lattice beam 1 for installation.
Similarly, the connection manner between the wire rope and the third connecting lug 24 includes, but is not limited to, bolting in this embodiment, in some embodiments, a buckle may be fixed at the end of the wire rope, and the wire rope and the third connecting lug 24 may be buckled by using the buckle, so that separation and connection between the wire rope and the third connecting lug 24 may be facilitated.
The connecting seat 22 is connected with the first connecting lug 11 through the bolt component 3, as shown in fig. 6, the bolt component 3 comprises a bolt 31, two ends of the bolt 31 are respectively provided with a round table 33 and an external thread 32, the diameter of the round table 33 is larger than that of the bolt 31, a nut 34 is mounted on the external thread 32 in a matched manner, the bolt 31 penetrates through the connecting seat 22 and the first connecting lug 11, and the nut 34 is mounted at the external thread 32 to realize the mounting connection between the connecting seat 22 and the first connecting lug 11.
It should be noted that, in this embodiment, the second connecting lug 23 and the third connecting lug 24 are both fixed to the hoisting beam by welding.
As shown in fig. 4, a first screw rod 111 is fixed at the lower end of the first connecting lug 11, and a plurality of first threaded holes are correspondingly formed in the steel lattice beam 1, the first screw rods 111 are in one-to-one correspondence with the first threaded holes and are mutually matched to realize detachable fixed connection between the first connecting lug 11 and the steel lattice beam 1, so that the first connecting lug 11 at the upper end of the steel lattice beam 1 is convenient to detach in the later stage, and the splicing interference between the steel lattice beams 1 is reduced;
Of course, the first connection lugs 11 and the steel lattice beam 1 can be fixed by welding, but after welding, the first connection lugs 11 are not convenient to detach.
As shown in fig. 5, the upper end of the connecting seat 22 is provided with a second screw 221, the lower end of the lifting beam 21 is correspondingly provided with a plurality of second threaded holes, and the second screw 221 and the second threaded holes are in one-to-one correspondence and are mutually matched to realize the fixed connection between the connecting seat 22 and the lifting beam 21;
of course, the fixing manner between the connection base 22 and the hoisting beam 21 includes, but is not limited to, threaded connection, and in some embodiments, the fixing between the two may be achieved by welding.
Working principle:
Three first connecting lugs 11 are respectively arranged at four corners of the steel lattice beam 1, four lifting devices 2 are arranged, three connecting seats 22 are arranged at the lower ends of lifting beams 21 in the four lifting devices 2, the connecting seats 22 and the first connecting lugs 11 are connected in a matched mode through a bolt assembly 3, one connecting seat 22 is located at the center of the lower end of the lifting beam 21, the other two connecting seats are located at one end of the lifting beam 21, one end, far away from the other two connecting seats 22, of the upper end of the lifting beam 21 is fixedly provided with a second connecting lug 23 so as to be connected with a sling, and the steel lattice beam can be lifted under the traction of lifting equipment; and the connection part of the sling and the sling deviates from the steel lattice beam 1, so that the sling can deviate from the arch rib, and the lacquer surface on the arch rib is prevented from being scratched by the sling in the hoisting process, and the corrosion resistance of the arch rib is influenced. The lifting appliance 2 is conveniently lifted horizontally by arranging the third connecting lugs 24 at the four corners of the upper end of the lifting beam 21, so that the lifting appliance 2 and the steel lattice beam 1 are conveniently installed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (7)
1. The utility model provides a steel lattice beam lifting device, includes four lifting devices, and four lifting devices (2) are located four corners of steel lattice beam (1) respectively, its characterized in that, four corners of steel lattice beam (1) upper end are fixed with three first connecting ear (11) respectively, and lifting device (2) include hoist beam (21), and hoist beam (21)'s lower extreme is fixed with three connecting seat (22), and one of them connecting seat (22) is located hoist beam (21) lower extreme central point, and two other connecting seats (22) are located hoist beam (21) one end, and two connecting seats (22) are connected with three first connecting ear (11) cooperation respectively;
The upper end of the hoisting beam (21) is fixedly provided with a second connecting lug (23), the second connecting lug (23) is positioned at one end far away from the other two connecting seats (22), and the second connecting lug (23) is connected with the sling.
2. The steel lattice beam lifting device according to claim 1, wherein the connecting seat (22) is connected with the first connecting lug (11) through a bolt assembly (3), the bolt assembly (3) comprises a bolt (31), the bolt (31) simultaneously penetrates through the connecting seat (22) and the first connecting lug (11), two ends of the bolt (31) are respectively provided with a round table (33) and an external thread (32), the diameter of the round table (33) is larger than that of the bolt (31), and a nut (34) is matched and installed on the external thread (32).
3. A steel lattice beam lifting device as claimed in claim 1, characterized in that the lifting beam (21) is fixed with a third connecting lug (24) at each of its four corners.
4. The steel lattice beam lifting device according to claim 1, wherein the lower end of the first connecting lug (11) is fixed with a first screw (111), a plurality of first threaded holes are correspondingly formed in the upper end of the steel lattice beam (1), and the first screw (111) and the first threaded holes are in one-to-one correspondence and are matched with each other.
5. The steel lattice beam lifting device according to claim 1, wherein a second screw rod (221) is arranged at the upper end of the connecting seat (22), a plurality of second threaded holes are correspondingly formed in the lower end of the lifting beam (21), and the second screw rods (221) are in one-to-one correspondence and mutually matched with the second threaded holes.
6. A steel lattice beam lifting device as claimed in claim 1, characterised in that the sling ends are fixed with a clip which engages with a second connecting lug (23).
7. A steel lattice beam lifting device according to claim 3, characterized in that the second (23) and third (24) connecting lugs are welded to the lifting beam (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774467.9U CN220886667U (en) | 2023-10-16 | 2023-10-16 | Steel lattice beam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774467.9U CN220886667U (en) | 2023-10-16 | 2023-10-16 | Steel lattice beam lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886667U true CN220886667U (en) | 2024-05-03 |
Family
ID=90871575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774467.9U Active CN220886667U (en) | 2023-10-16 | 2023-10-16 | Steel lattice beam lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886667U (en) |
-
2023
- 2023-10-16 CN CN202322774467.9U patent/CN220886667U/en active Active
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| GR01 | Patent grant |