CN215797871U - Auxiliary lifting appliance for lifting net rack - Google Patents
Auxiliary lifting appliance for lifting net rack Download PDFInfo
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- CN215797871U CN215797871U CN202121322408.2U CN202121322408U CN215797871U CN 215797871 U CN215797871 U CN 215797871U CN 202121322408 U CN202121322408 U CN 202121322408U CN 215797871 U CN215797871 U CN 215797871U
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Abstract
The utility model provides an auxiliary lifting device for rack promotes, including rack ball joint and promotion subassembly, promotion subassembly fixed connection is on rack ball joint, the promotion subassembly includes the lifting plate, it has the promotion hole to take shape in the lifting plate, the aperture in promotion hole matches with the special ground tackle of the used steel strand wires of promotion rack, through with promoting subassembly lug weld on rack ball joint, after the rack promotes to finish again, with promote the subassembly cut can, simple structure, be convenient for draw materials, and be convenient for promote the rack.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to an auxiliary lifting appliance for lifting a net rack.
Background
The common construction and installation method of the large-scale steel structure roof at present mainly comprises the following steps that 1, the roof is directly assembled at a high-altitude design and installation position or is assembled at high altitude and then is slid to the design position, such as a high-altitude bulk method, a high-altitude sliding method and the like; 2. the method is characterized in that the method is integrally assembled on the ground and then installed at a designed position, such as an integral hoisting method, an integral lifting method, an integral jacking method and the like. Compared with an overhead bulk loading method and an overhead sliding method, the integral lifting method has the following advantages: because mainly assemble, welding, paint all go on subaerial, the efficiency of construction is higher, easily guarantees construction quality, reducible high altitude construction simultaneously, reduces industrial accident quantity. Compared with an integral hoisting method and an integral jacking method, the integral lifting method has the characteristics of being more suitable for large-span structure construction, simple lifting equipment and the like.
The whole lifting method generally sets lifting points at the support after the lifting of the roof structure is completed, but the project relates to a roof combining a net rack and a truss, the net rack and the truss are different in height and need secondary lifting. After the net rack is lifted for the first time, the net rack is in butt joint with the truss, and after the conversion of the lifting points is completed, the net rack and the truss are integrally lifted for the second time. The net rack first lifting in-process temporary lifting hoisting point (the hoisting point on one side to be butted with the truss) is not arranged at a support of the roof structure, conventional reinforcing rods and temporary pipes (one ends of the reinforcing rods are welded on the ball nodes of the net rack), the other ends of the reinforcing rods are welded on the temporary pipes, the temporary pipes utilize anchorage devices to fix the lower ends of the steel strands) to generate extra force on the roof structure, and therefore the stress of the whole roof structure is influenced.
Disclosure of Invention
In view of the above disadvantages, the technical problem to be solved by the present invention is to provide an auxiliary lifting appliance for net rack lifting, which has a simple structure, is easy to obtain materials, and can be directly welded on the net rack ball nodes.
In order to solve the technical problems, the utility model adopts the technical scheme that,
the utility model provides an auxiliary lifting device for rack promotes, includes rack ball joint and lifting unit, and lifting unit fixed connection is on rack ball joint, and lifting unit includes the lifting plate, and it has the promotion hole to take shape in the lifting plate.
Further, the lifting assembly further comprises side plates, the two ends of the lifting plate are fixedly connected with the side plates respectively, and the side plates are welded with the net rack ball joint points.
Further, fixedly connected with connection steel plate in the lifting unit, connection steel plate respectively with lift plate, both sides curb plate vertical connection.
Further, the connecting steel plate is connected to the outer side of the lifting hole.
Furthermore, the outside fixedly connected with of lifting unit strengthens the floor, and the reinforcement floor is respectively with curb plate, rack ball joint fixed connection.
Furthermore, the reinforcing rib plates and the connecting steel plates are positioned on the same plane.
Further, both sides of the lifting plate are formed with slits.
Furthermore, the lower opening cambered surface of the side plate is matched with the cambered surface of the net rack ball joint, and a side plate opening is formed in the lower opening cambered surface of the side plate.
Further, the side plates are vertically arranged.
Furthermore, the lower opening of the reinforcing rib plate is matched with the cambered surface of the net rack ball joint, and a cut groove is formed at the lower opening of the reinforcing rib plate.
The net rack lifting device has the advantages that the lifting components are directly welded on the net rack ball joints, and then the lifting components are cut off after the net rack is lifted, so that the net rack lifting device is simple in structure, convenient to obtain materials and convenient to lift the net rack.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a cross-sectional view taken along line A-A of the present invention.
Fig. 3 is a B-B cross-sectional view of the present invention.
Fig. 4 is a side panel schematic of the present invention.
Fig. 5 is a schematic view of a lift plate of the present invention.
Fig. 6 is a schematic view of the connecting steel plate of the present invention.
Fig. 7 is a schematic view of a reinforcing rib of the present invention.
Reference numerals: curb plate 1, lifting plate 2, connecting plate 3, reinforcement rib plate 4, net rack ball joint 5, lifting hole 6, cut-out 7, curb plate cut-out 8, cut-out groove 9.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides an auxiliary lifting device for rack promotes, including rack ball joint 5 and promotion subassembly, promotion subassembly fixed connection is on rack ball joint 5, the promotion subassembly includes lifting plate 2, it has promotion hole 6 to take shape in the lifting plate 2, the aperture of promotion hole 6 matches with the special ground tackle of the used steel strand wires of promotion rack, through with promoting the subassembly beading on rack ball joint 5, after the rack promotes to finish again, it can to cut the promotion subassembly, moreover, the steam generator is simple in structure, it draws materials to be convenient for, and be convenient for promote the rack.
The lifting assembly further comprises a side plate 1, the two ends of the lifting plate 2 are fixedly connected with the side plate 1 respectively, and the side plate 1 is welded with the net rack ball joint 5, so that the lifting plate 2 can be conveniently installed to a horizontal position.
Fixedly connected with connecting steel plate 3 in the lifting unit, connecting steel plate 3 is connected with lifting plate 2, both sides curb plate 1 is perpendicular respectively, through connecting steel plate 3's setting, is convenient for improve lifting plate 2, both sides curb plate 1's joint strength, improves the effort size that lifting plate 2 can bear.
The connecting steel plate 3 is connected at the outer side of the lifting hole 6, and the connecting steel plate 3 is prevented from influencing the installation of the special anchorage device for the steel strand.
The outside fixedly connected with of lifting unit strengthens floor 4, and it is 5 fixed connection with curb plate 1, rack ball node respectively to consolidate floor 4, through the setting of consolidating floor 4, is convenient for improve lifting unit's installation intensity.
The reinforcing rib plate 4 and the connecting steel plate 3 are positioned on the same plane.
The lifting plate 2 is provided with notches 7 at both sides for facilitating welding of the lifting plate 2 and the side plates 1.
The lower opening cambered surface of the side plate 1 is matched with the cambered surface of the net rack ball joint 5, and a side plate opening 8 is formed in the lower opening cambered surface of the side plate 1, so that the side plate 1 and the net rack ball joint 5 can be conveniently welded.
The side plate 1 is vertically arranged, so that the diameter of the side plate 1 is parallel to that of the vertical tennis node 5, and the stress stability of the lifting appliance is improved conveniently.
The lower opening of the reinforcing rib plate 4 is matched with the arc surface of the net rack ball joint 5, so that the reinforcing rib plate 4 is convenient to fixedly install, a groove 9 is formed in the lower opening of the reinforcing rib plate 4, and the groove 9 is used for fusion-through welding and is convenient for welding the reinforcing rib plate 4.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The utility model provides an auxiliary lifting device for rack promotes, its characterized in that includes rack ball joint (5) and lifting unit, and lifting unit fixed connection is on rack ball joint (5), and lifting unit includes lifting plate (2), and it has lifting hole (6) to take shape in lifting plate (2).
2. The auxiliary lifting appliance for net rack lifting according to claim 1, wherein the lifting assembly further comprises side plates (1), the two ends of the lifting plate (2) are respectively and fixedly connected with the side plates (1), and the side plates (1) are welded with the net rack ball joints (5).
3. An auxiliary sling for net rack lifting according to claim 2, wherein a connecting steel plate (3) is fixedly connected in the lifting assembly, and the connecting steel plate (3) is vertically connected with the lifting plate (2) and the side plates (1) at two sides respectively.
4. An auxiliary hoist for net rack lifting according to claim 3, characterized in that the connection steel plate (3) is connected outside the lifting hole (6).
5. An auxiliary lifting appliance for net rack lifting according to claim 4, wherein a reinforcing rib plate (4) is fixedly connected to the outer side of the lifting assembly, and the reinforcing rib plate (4) is fixedly connected to the side plate (1) and the net rack ball joint (5) respectively.
6. An auxiliary spreader for lifting of wire frames according to claim 5, characterised in that the reinforcing ribs (4) and the connecting steel plates (3) are located on the same plane.
7. An auxiliary hoist for net rack lifting according to claim 6, characterized in that the lifting plate (2) is formed with cut-outs (7) on both sides.
8. An auxiliary sling for lifting a net rack according to claim 7, wherein the arc surface of the lower opening of the side plate (1) is matched with the arc surface of the net rack ball joint (5), and a side plate cut opening (8) is formed on the arc surface of the lower opening of the side plate (1).
9. An auxiliary hoist for net rack lifting according to claim 8, characterized in that the lower mouth of the reinforcing rib (4) is adapted to the arc surface of the net rack ball joint (5), and a cut groove (9) is formed at the lower mouth of the reinforcing rib (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322408.2U CN215797871U (en) | 2021-06-15 | 2021-06-15 | Auxiliary lifting appliance for lifting net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322408.2U CN215797871U (en) | 2021-06-15 | 2021-06-15 | Auxiliary lifting appliance for lifting net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797871U true CN215797871U (en) | 2022-02-11 |
Family
ID=80176512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121322408.2U Active CN215797871U (en) | 2021-06-15 | 2021-06-15 | Auxiliary lifting appliance for lifting net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797871U (en) |
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2021
- 2021-06-15 CN CN202121322408.2U patent/CN215797871U/en active Active
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