CN220645259U - Integral lifting auxiliary device for net rack - Google Patents

Integral lifting auxiliary device for net rack Download PDF

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Publication number
CN220645259U
CN220645259U CN202322162800.0U CN202322162800U CN220645259U CN 220645259 U CN220645259 U CN 220645259U CN 202322162800 U CN202322162800 U CN 202322162800U CN 220645259 U CN220645259 U CN 220645259U
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CN
China
Prior art keywords
steel strand
strand wires
weld
net rack
passageway pipe
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Active
Application number
CN202322162800.0U
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Chinese (zh)
Inventor
陶淘
朱文伟
高永康
李刚林
吴波
李御嘉
林勇
崔云龙
杨华明
陈治汕
陈兵
周吉庆
胡照刚
莫励安
牛犇
杨涛
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Ycih Steel Structure Co ltd
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Ycih Steel Structure Co ltd
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Priority to CN202322162800.0U priority Critical patent/CN220645259U/en
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Abstract

The utility model provides an integral lifting auxiliary device of rack, including bushing hollow ball (3), weld respectively in bushing hollow ball top and the coaxial promotion steel strand wires passageway pipe (2) of bottom, weld in the anchor bottom plate (4) of bottom promotion steel strand wires passageway pipe bottom, weld in anchor bottom plate and promote steel strand wires passageway pipe and bushing hollow ball lower part between and be stiffening rib (5) that the cross was arranged, offer in anchor bottom plate center and be located promotion steel strand wires passageway pipe bolt hole (4 a), weld in bushing hollow ball upper portion and encircle three auxiliary rod piece (1) that steel strand wires passageway pipe laid. The utility model can be used as an auxiliary hoisting device when the plane or curved net rack is integrally lifted, does not need to damage structural members of the net rack, and can realize accurate positioning and quick installation when the net rack is integrally lifted so as to improve the installation efficiency and engineering quality of the net rack lifting.

Description

Integral lifting auxiliary device for net rack
Technical Field
The utility model belongs to the technical field of net rack engineering installation, and particularly relates to an integral net rack lifting auxiliary device.
Background
The space grid structure is a new structure which is developed in the middle of the 20 th century, and is a structural form of a plurality of rods which are arranged in space according to a certain rule and are connected through nodes. Because of the space stress characteristic, the rod piece node is light in dead weight, strong in crossing capacity, standardized and beneficial to installation and the like, and is widely applied to the fields of stadiums, theatres, traffic buildings, industrial workshops, warehouses and the like. Because the general area and span of the net rack are large, the high-altitude bulk and pushing installation method is complex, the construction is complicated, the installation efficiency is influenced, and the net rack structural members can be damaged when the net rack is integrally lifted.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a net rack integral lifting auxiliary device capable of realizing accurate positioning and quick installation during net rack lifting so as to improve the net rack installation efficiency and engineering quality.
The technical scheme adopted by the utility model is as follows:
the utility model provides an integral lifting auxiliary device of rack, including the sleeve pipe joint hollow sphere, weld respectively in the coaxial promotion steel strand wires passageway pipe of sleeve pipe joint hollow sphere top and bottom, weld in the anchor bottom plate of bottom promotion steel strand wires passageway pipe bottom, weld in the anchor bottom plate and promote steel strand wires passageway pipe and sleeve pipe joint hollow sphere lower part between and be the stiffening rib that the cross was arranged, offer in the anchor bottom plate center and be located the bolt hole that promotes steel strand wires passageway pipe, weld in sleeve pipe joint hollow sphere upper portion and encircle three auxiliary rod pieces that steel strand wires passageway pipe laid.
Further, six bolt holes are uniformly distributed around the center line of the steel strand passage pipe.
The utility model can be used as an auxiliary hoisting device when the plane or curved net rack is integrally lifted, the net rack structural members are not required to be damaged, the position of the auxiliary device can be freely adjusted according to different lifting positions, and the accurate positioning and quick installation when the net rack is integrally lifted are realized, so that the installation efficiency and engineering quality of the net rack lifting are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a top view of FIG. 2 with the connection balls removed;
FIG. 4 is a schematic view of an installation of the present utility model with a lifting device;
fig. 5 is a schematic view of the auxiliary lifting net rack according to the present utility model.
Detailed Description
The utility model is further elucidated below in connection with the drawing and the examples of the specification.
As shown in fig. 1, 2 and 3, the integral lifting auxiliary device for the net rack comprises a sleeve connection hollow ball 3, a lifting steel strand passage pipe 2 welded at the top and bottom of the sleeve connection hollow ball respectively, an anchoring bottom plate 4 welded at the bottom end of the bottom lifting steel strand passage pipe, stiffening ribs 5 welded between the anchoring bottom plate and the lower parts of the lifting steel strand passage pipe and sleeve connection hollow ball and arranged in a cross shape, bolt holes 4a arranged in the center of the anchoring bottom plate and positioned in the lifting steel strand passage pipe, and three auxiliary rods 1 welded on the upper parts of the sleeve connection hollow ball and distributed around the steel strand passage pipe. The three auxiliary rod pieces can form a triangular cone with the original grid structure, and the three auxiliary rod pieces have good stability. In this embodiment, six bolt holes 4a are uniformly distributed around the center line of the steel strand passage pipe for passing through the steel strand for lifting. Six bolt holes are fully penetrated to the steel strand wires can form comparatively stable hexagon structure, and the atress of anchor bottom plate is even. The number of bolt holes can be selected according to the lifting weight and the steel strand design, and the bolt holes are required to be even and arranged at diagonal positions, so that stability is ensured. The stiffening ribs 5 are perpendicular to the anchoring bottom plate 4, and the inner sides of the stiffening ribs are welded with the steel strand passage pipes at the bottom and the connecting hollow balls 3. This example uses a hollow connection sphere of phi 400 x 16, a steel strand passage sleeve of phi 245 x 12, and an anchor plate of 400 x 20.
As shown in fig. 4, the method of use of the present utility model is as follows: according to the utility model, the lifting steel strand passage pipe 2 is in a vertical direction, three auxiliary rod pieces 1 are positioned on the side surfaces, then paying off is carried out, 6 steel strands 7 penetrate into the lifting steel strand passage pipe at the top of the sleeve connecting hollow sphere, the sleeve connecting hollow sphere and the lifting steel strand passage pipe at the bottom, then respectively penetrate through six bolt holes 4a of the anchoring bottom plate 4, each bolt hole penetrates through one steel strand, the steel strand ends penetrating through the bolt holes are connected with the bottom anchor plate 7, and the bottom anchor plate is positioned on the ground of the anchoring bottom plate 4 to pull the steel strands. After paying off, the outer ends of the three auxiliary rod pieces 1 are welded on three welding balls 9 of the net rack unit 8 to be lifted respectively. As shown in fig. 5, the number of the devices of the present utility model to be used is calculated according to the area and the weight of the net rack, and as shown in fig. 5, 4 net rack integral lifting auxiliary devices a of the present utility model are used, and four net rack integral lifting devices of the present utility model are used to synchronously lift the four net rack units 8 to the design installation elevation through the steel strands 7. After lifting in place, the nodes and the embedded rod pieces at the installation position of the net rack are all installed, then the three auxiliary rod pieces 1 are cut off, and the net rack is dismantled.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (2)

1. The utility model provides an integral lifting auxiliary device of rack, a serial communication port, including bushing hollow sphere (3), weld respectively in bushing hollow sphere top and the coaxial promotion steel strand wires passageway pipe (2) of bottom, weld in the bottom promote steel strand wires passageway pipe bottom anchor bottom plate (4), weld in anchor bottom plate and promote steel strand wires passageway pipe and bushing hollow sphere lower part between and be stiffening rib (5) that cross was arranged, offer in anchor bottom plate center and be located the bolt hole (4 a) that promotes steel strand wires passageway pipe, weld in bushing hollow sphere upper portion and encircle three auxiliary rod piece (1) that steel strand wires passageway pipe laid.
2. The grid integral lifting auxiliary device according to claim 1, wherein six bolt holes (4 a) are uniformly distributed around the center line of the steel strand passage pipe.
CN202322162800.0U 2023-08-11 2023-08-11 Integral lifting auxiliary device for net rack Active CN220645259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322162800.0U CN220645259U (en) 2023-08-11 2023-08-11 Integral lifting auxiliary device for net rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322162800.0U CN220645259U (en) 2023-08-11 2023-08-11 Integral lifting auxiliary device for net rack

Publications (1)

Publication Number Publication Date
CN220645259U true CN220645259U (en) 2024-03-22

Family

ID=90264526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322162800.0U Active CN220645259U (en) 2023-08-11 2023-08-11 Integral lifting auxiliary device for net rack

Country Status (1)

Country Link
CN (1) CN220645259U (en)

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