CN218665099U

CN218665099U - Auxiliary net rack lifting device

Info

Publication number: CN218665099U
Application number: CN202222714650.5U
Authority: CN
Inventors: 王小龙; 钱焕; 孙照欣; 巴图; 薄广达; 李朋朋
Original assignee: China Construction Steel Structure Engineering Co Ltd
Current assignee: China Construction Steel Structure Engineering Co Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-21
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a net rack auxiliary lifting device, this net rack auxiliary lifting device includes: a steel column; the annular plate is welded on the outer peripheral wall of the steel column; one end of the cantilever part is connected with the annular plate, the other end of the cantilever part extends to the outside of the annular plate, and the upper surface of the annular plate is used for supporting the cantilever part; and the lifter is arranged at one end of the cantilever part, which is far away from the annular plate, and is used for hoisting the net rack. The net rack auxiliary lifting device with the structure provides the position, fixed on the steel column, of the cantilever part through the annular plate, the annular plate supports the cantilever part, the bending strength of the cross sections of the cantilever part and the annular plate is enhanced, the net rack auxiliary lifting device is simple to install, and the stability of net rack lifting can be guaranteed.

Description

Auxiliary net rack lifting device

Technical Field

The utility model relates to a technical field of lifting equipment especially relates to a net rack auxiliary lifting device.

Background

The grid is typically applied to the roof structure of a large building and is often installed using a zoned installation method. Specifically, the net rack is assembled on the ground, and then the hydraulic lifter arranged at the top of the steel column is used for lifting.

However, in actual operation, there is a case where two net racks share one steel column, and the lifting heights of the two net racks are not consistent, so that a new installation structure of the lifter needs to be added on the steel column. However, the existing installation structure is troublesome and insecure in installation, and the stability of net rack lifting cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a net rack auxiliary lifting device provides the position that the cantilever part is fixed in the steel column through setting up the annular slab, and the annular slab carries out the bearing to the cantilever part, has strengthened the bending strength in cross-section between them, and the installation is simple, can guarantee the stability that the net rack promoted.

According to the utility model discloses rack auxiliary lifting device, include: a steel column; the annular plate is welded on the outer peripheral wall of the steel column; one end of the cantilever part is connected with the annular plate, the other end of the cantilever part extends to the outside of the annular plate, and the upper surface of the annular plate is used for supporting the cantilever part; and the lifter is arranged at one end of the cantilever part, which is far away from the annular plate, and is used for hoisting the net rack.

According to the utility model discloses net rack auxiliary lifting device has following beneficial effect at least: weld in the periphery wall of steel column through the annular slab, the annular slab can provide the position of cantilever part installation on the one hand, has simplified the degree of difficulty of cantilever part installation, and on the other hand also makes the annular slab play the effect of bearing cantilever part, strengthens bending strength in both cross-sections to guarantee overall structure's supporting strength, the installation is simple, is favorable to improving the stability that the lifting mechanism promoted the rack.

In some embodiments of the present invention, the end of the cantilever is welded to the steel column, and the side of the cantilever is welded to the upper surface of the annular plate.

In some embodiments of the present invention, the annular plates are arranged in parallel in the vertical direction, the cantilever member is clamped between the two annular plates, and the extending direction of the cantilever member is perpendicular to the axial direction of the annular plates.

In some embodiments of the present invention, the cantilever member is a hollow square column, and the upper surface and the lower surface of the square column are respectively welded to the corresponding annular plate.

The utility model discloses an in some embodiments, the cantilever part is equipped with the through-hole that runs through along vertical direction, the raiser is equipped with and can wear to locate the lifting wire of through-hole, the lower extreme of lifting wire is connected with the promotion hoist.

In some embodiments of the present invention, the cantilever member is provided with an installation channel communicated with the through hole, so that the lift wire can be placed in one side of the installation channel in the cantilever member.

In some embodiments of the present invention, a base plate is disposed between the cantilever member and the lifter, and the base plate is connected to the cantilever member and the lifter respectively.

In some embodiments of the present invention, the backing plate is detachably connected to the cantilever member by a bolt member.

In some embodiments of the present invention, the lower surface of the annular plate is provided with a reinforcing plate, and the reinforcing plate is welded with the steel column and the annular plate respectively.

In some embodiments of the present invention, the reinforcing plate is provided with a plurality of reinforcing plates distributed around the circumference of the central axis of the annular plate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an embodiment of a net rack auxiliary lifting device according to the present invention;

FIG. 2 is a schematic diagram of another perspective view of the embodiment of FIG. 1;

in the figure: the steel column 100, the annular plate 200, the reinforcing plate 210, the cantilever part 300, the through hole 301, the installation channel 302, the lifter 400, the lifting line 410, the lifting sling 420 and the backing plate 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a net rack auxiliary lifting apparatus includes: a steel column 100; an annular plate 200 welded to the outer circumferential wall of the steel column 100; a cantilever member 300, one end of which is connected to the annular plate 200 and the other end of which extends to the outside of the annular plate 200, wherein the upper surface of the annular plate 200 is used for supporting the cantilever member 300; and the lifter 400 is arranged at one end of the cantilever part 300, which is far away from the annular plate 200, and is used for hoisting the net rack.

The net rack auxiliary lifting device of above structure, weld in the periphery wall of steel column 100 through annular slab 200, annular slab 200 can provide the position of cantilever member 300 installation on the one hand, the degree of difficulty of cantilever member 300 installation has been simplified, on the other hand also makes annular slab 200 play bearing cantilever member 300's effect, strengthen bending strength of both cross-sections, thereby whole structure's bearing capacity has been promoted, the installation is simple, the stability that lifter 400 promoted the net rack has been improved.

Specifically, at the in-process of installation annular slab 200, wear to locate the periphery of steel column 100 with annular slab 200 earlier, then according to the high mounting height of selecting annular slab 200 that the rack needs promoted, on being fixed in steel column 100 with annular slab 200 through welded mode at last, the installation is convenient fast, is favorable to people to set up different hoist and mount points fast along the direction of height of steel column 100. It can be understood that the diameter of the inner ring of the annular plate 200 is matched with the diameter of the steel column 100, which is beneficial to reducing the connection gap between the annular plate 200 and the steel column 100, not only improving the matching compactness of the annular plate and the steel column, reducing the occurrence of installation offset of the annular plate 200, but also reducing the consumption of welding materials such as welding rods and the like and reducing the cost consumption.

Referring to fig. 1 and 2, in some embodiments of the present invention, the end of the cantilever 300 is welded to the steel column 100, and the side of the cantilever 300 is welded to the upper surface of the annular plate 200, which is beneficial to increasing the welding position of the cantilever 300 and improving the connection strength of the cantilever 300, so as to ensure the firmness of the cantilever 300 in the lifting process and further improve the stability of the lifter 400 for lifting the rack.

Referring to fig. 1 and 2, in some embodiments of the present invention, two annular plates 200 are disposed in parallel in the vertical direction, the cantilever 300 is sandwiched between the two annular plates 200, and the extending direction of the cantilever 300 is perpendicular to the axial direction of the annular plates 200. Specifically, the two annular plates 200 can form an abutting surface for abutting the cantilever element 300 in the vertical direction, and the transverse arrangement of the cantilever element 300 is beneficial to increasing the force bearing area for abutting the cantilever element 300 and the annular plate 200, so as to further improve the firmness of the mounting of the cantilever element 300 on the annular plate 200.

Referring to fig. 1 and 2, in some embodiments of the present invention, the cantilever member 300 is a hollow square column, and the upper surface and the lower surface of the square column are respectively welded to the corresponding annular plate 200. Specifically, the square column may be made of a rigid plate and has a hollow structure, so as to reduce the material usage amount and the manufacturing cost of the cantilever 300, and facilitate reducing the weight of the overall structure and the difficulty of installation. In addition, the square column is arranged, so that the square column can be welded to the annular plate 200 along the edge of the square column, a linear welding seam is formed, and the welding difficulty of the square column and the annular plate is simplified. In some embodiments, the side wall of the square column may be perforated, so that a welding tool can be placed inside the square column, thereby welding the inner wall of the square column to the steel column 100, and further improving the mounting stability of the cantilever 300.

Referring to fig. 1 and 2, in some embodiments of the present invention, the cantilever 300 is provided with a through hole 301 penetrating along a vertical direction, the lifter 400 is provided with a lifting wire 410 capable of penetrating through the through hole 301, and a lifting sling 420 is connected to a lower end of the lifting wire 410. Specifically, the lifter 400 is hydraulically driven, and the lifter 400 is a core-through structure, and the lifting wire 410 is used as a lifting rigging, so that a series of advantages of reliable use, light weight of the bearing member, convenient transportation and installation, and the like are provided.

Referring to fig. 1 and 2, in some embodiments of the present invention, in order to facilitate the installation of the lifter 400, the suspension arm 300 is opened with an installation channel 302 communicated with the through hole 301, so that the lifting wire 410 can be placed in the suspension arm 300 from one side of the installation channel 302.

Referring to fig. 1 and 2, in some embodiments of the present invention, in order to increase the installation area of the lifter 400 and the cantilever 300 and improve the connection firmness of the two, a backing plate 500 is disposed between the cantilever 300 and the lifter 400, and the backing plate 500 is connected to the cantilever 300 and the lifter 400 respectively.

Referring to fig. 1 and 2, in some embodiments of the invention, a backing plate 500 is removably attached to the cantilever member 300 by a bolt member. Specifically, the backing plate 500 is detachably connected to the cantilever 300, so that the lifter 400 can be detached from the cantilever 300 alone, thereby facilitating the reuse of the lifter 400 after the subsequent net frame lifting is completed, and saving the cost.

Referring to fig. 1 and 2, in some embodiments of the present invention, the lower surface of the annular plate 200 is provided with a reinforcing plate 210, and the reinforcing plate 210 is welded to the steel column 100 and the annular plate 200, respectively. Specifically, the reinforcement plate 210 is provided to increase the welding position between the ring plate 200 and the steel column 100, thereby improving the installation strength of the ring plate 200, improving the overall structural strength of the ring plate 200, and improving the supporting strength of the ring plate 200.

Referring to fig. 1 and 2, in some embodiments of the present invention, the reinforcing plate 210 is provided in a plurality, and the plurality of reinforcing plates 210 are circumferentially distributed around the central axis of the annular plate 200, so that the plurality of reinforcing plates 210 can uniformly distribute the gravity applied to the annular plate 200, thereby improving the supporting strength of the annular plate 200.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A net rack auxiliary lifting device is characterized by comprising:

a steel column (100);

the annular plate (200) is welded to the outer peripheral wall of the steel column (100);

the cantilever piece (300) is connected with the annular plate (200) at one end, the other end of the cantilever piece extends to the outside of the annular plate (200), and the upper surface of the annular plate (200) is used for supporting the cantilever piece (300);

and the lifter (400) is arranged at one end, far away from the annular plate (200), of the cantilever part (300) and used for hoisting the net rack.

2. A net rack auxiliary lifting device according to claim 1, wherein:

the end of the cantilever (300) is welded to the steel column (100), and the side of the cantilever (300) is welded to the upper surface of the annular plate (200).

3. A net rack auxiliary lifting device according to claim 2, wherein:

the two annular plates (200) are arranged in parallel along the vertical direction, the cantilever part (300) is clamped between the two annular plates (200), and the extending direction of the cantilever part (300) is perpendicular to the axial direction of the annular plates (200).

4. A net rack auxiliary lifting device according to claim 3, wherein:

the cantilever part (300) is a hollow square column, and the upper surface and the lower surface of the square column are respectively welded on the corresponding annular plate (200).

5. A net rack auxiliary lifting device according to claim 1, wherein:

the cantilever part (300) is provided with a through hole (301) penetrating along the vertical direction, the lifter (400) is provided with a lifting line (410) capable of penetrating through the through hole (301), and the lower end of the lifting line (410) is connected with a lifting hanger (420).

6. A net rack auxiliary lifting device according to claim 5, wherein:

the cantilever part (300) is provided with an installation channel (302) communicated with the through hole (301), so that the lifting wire (410) can be arranged in the cantilever part (300) from one side of the installation channel (302).

7. A net rack auxiliary lifting device according to claim 1, wherein:

a base plate (500) is arranged between the cantilever part (300) and the lifter (400), and the base plate (500) is respectively connected with the cantilever part (300) and the lifter (400).

8. A net rack auxiliary lifting device according to claim 7, wherein:

the backing plate (500) is detachably connected to the cantilever member (300) by a bolt member.

9. A net rack auxiliary lifting device according to claim 1, wherein:

and a reinforcing plate (210) is arranged on the lower surface of the annular plate (200), and the reinforcing plate (210) is welded with the steel column (100) and the annular plate (200) respectively.

10. A net rack auxiliary lifting device according to claim 9, wherein:

the reinforcing plate (210) is provided with a plurality of reinforcing plates (210), and the plurality of reinforcing plates (210) are distributed circumferentially around the central axis of the annular plate (200).