CN219033529U

CN219033529U - Rod butt joint structure of steel structure net rack

Info

Publication number: CN219033529U
Application number: CN202320206676.0U
Authority: CN
Inventors: 周蓉; 徐柱; 黄春丽; 韩冬莉; 戴春兰
Original assignee: Hubei Luosheng Construction Engineering Co ltd
Current assignee: Hubei Luosheng Construction Engineering Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-05-16
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a rod piece butt joint structure of a steel structure net rack, which comprises a base, a splicing mechanism and a protection mechanism, wherein both sides of the top end of the base are fixedly connected with fixing rods, supporting frames are welded on the periphery of the top end of the base, butt joint balls are welded on the top ends of the supporting frames, splicing holes are formed in the surfaces of the butt joint balls, the splicing mechanism is fixedly connected to the inner wall of each splicing hole, and the protection mechanism is welded on the outer wall of each butt joint ball. This member butt joint structure of steel construction rack through the protection machanism that sets up, is convenient for like this after member body butt joint, can support the outside of member body through protection machanism's clamp, uses the tandem lever to fix the clamp to avoid the member body longer to lead to the member fracture.

Description

Rod butt joint structure of steel structure net rack

Technical Field

The utility model relates to the technical field of net racks, in particular to a rod butt joint structure of a steel structure net rack.

Background

The net rack is a space structure formed by connecting a plurality of rods through nodes according to a certain grid form, basic units forming the net rack comprise triangular cones, triangular prisms, cubes, truncated quadrangular cones and the like, the basic units can be combined into trilateral shapes, quadrilaterals, hexagons, circles or any other shapes in a plane shape, and the net rack has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like, can be used as a roof of buildings such as gymnasiums, theatres, exhibition halls, waiting halls, stadium canopies, aircraft cabins, bidirectional large-column net rack structures and the like, and has the defects that the number of rods converged on the nodes is large, the manufacturing and installation are complex compared with the plane structure, and when the rods of the net rack are in butt joint, the butt joint structure is needed, so the rod butt joint structure of the net rack with the steel structure is needed.

The member butt joint structure of the steel structure net rack used at present is poor in fixity, the base is easy to fall off after long-time use, the member is inconvenient to splice with the butt joint ball, in addition, the length of the member is long, no supporting measure is provided outside the member, and the problem of member breakage is easy to be caused.

Disclosure of Invention

The utility model aims to provide a rod piece butt joint structure of a steel structure net rack, which aims to solve the problems that in the prior art, the rod piece butt joint structure of the steel structure net rack is poor in fixity, easy to fall off a base after long-time use, inconvenient to splice with a butt joint ball, long in rod piece length, free of supporting measures outside the rod piece and easy to fracture.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a member butt joint structure of steel construction rack, includes base, concatenation mechanism and protection machanism, the equal fixedly connected with dead lever in top both sides of base, and all welded support frame all around the top of base, the top welding of support frame has the butt joint ball, and the splice hole has been seted up on the surface of butt joint ball, concatenation mechanism fixed connection is at the inner wall in splice hole, protection machanism welding is at the outer wall of butt joint ball.

Preferably, the fixing rod is in threaded connection with the base, and the outer wall of the fixing rod and the inner wall of the base are in threaded arrangement.

Preferably, the supporting frames are distributed at equal intervals on the outer wall of the butt joint ball, and the sizes of the supporting frames are the same.

Preferably, the splicing mechanism comprises a splicing rod, a splicing block, a fixing nut and a rod body, wherein the splicing rod is fixedly connected to the inner wall of the splicing hole, the splicing block is welded to the outer wall of the splicing rod, the fixing nut is fixedly connected to the other end of the splicing block, and the rod body is fixedly connected to the outer wall of the fixing nut.

Preferably, the rod body is in threaded connection with the splicing rod through a fixing nut, and the inner wall of the fixing nut and the outer wall of the splicing rod are in threaded arrangement.

Preferably, the protection machanism includes installation pole, clamp, connecting block and tandem rod, the installation pole welding is at the outer wall of butt joint ball, the inner wall both ends of installation pole all weld the clamp, and the outer wall both ends of clamp all weld the connecting block, the inner wall fixedly connected with cluster link rod of connecting block.

Preferably, the serial connection rod is in threaded connection with the connecting block, and the outer wall of the serial connection rod and the inner wall of the connecting block are in threaded arrangement.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the rod piece butt joint structure of the steel structure net rack, through the arranged protection mechanism, after the rod piece bodies are in butt joint, the outside of the rod piece bodies can be supported through the clamp of the protection mechanism, and the clamp is fixed by using the serial rods, so that the rod piece breakage caused by the fact that the rod piece bodies are longer is avoided;

2. according to the rod piece butt joint structure of the steel structure net rack, through the splicing mechanism, when the steel structure net rack is installed, the splicing blocks with splicing rods at two ends are fixedly connected with the splicing holes formed in the inner wall of the butt joint ball, and then the rod piece bodies are fixedly connected with the splicing rods at the other end through the fixing nuts, so that the plurality of rod piece bodies can be conveniently in butt joint with the butt joint ball;

3. this member butt joint structure of steel construction rack through the dead lever that sets up, is convenient for like this when the installation, fixes whole butt joint structure's base and ground through the dead lever, can avoid the base to drop to influence whole rack's stability.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a top view of the protective mechanism of the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a fixed rod; 3. a support frame; 4. butt-joint ball; 5. a splice hole; 6. a splicing mechanism; 601. splicing the connecting rods; 602. splicing blocks; 603. a fixing nut; 604. a rod body; 7. a protective mechanism; 701. a mounting rod; 702. a clamp; 703. a connecting block; 704. and (5) connecting rods in series.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a member butt joint structure of steel construction rack, including base 1, concatenation mechanism 6 and protection machanism 7, the equal fixedly connected with dead lever 2 in top both sides of base 1, be threaded connection between dead lever 2 and the base 1, and the outer wall of dead lever 2 and the inner wall of base 1 are the heliciform setting, and support frame 3 has all been welded all around the top of base 1, support frame 3 is equidistant distribution with the outer wall of butt joint ball 4, and the size of every support frame 3 is the same, the welding of support frame 3's top has butt joint ball 4, and splice hole 5 has been seted up on the surface of butt joint ball 4, through dead lever 2 that sets up, be convenient for so when the installation, fix whole butt joint structure's base 1 and ground through dead lever 2, can avoid base 1 to drop, thereby influence whole rack's stability;

the splicing mechanism 6 is fixedly connected to the inner wall of the splicing hole 5, the splicing mechanism 6 comprises a splicing rod 601, a splicing block 602, a fixing nut 603 and a rod body 604, the splicing rod 601 is fixedly connected to the inner wall of the splicing hole 5, the splicing block 602 is welded to the outer wall of the splicing rod 601, the fixing nut 603 is fixedly connected to the other end of the splicing block 602, the rod body 604 is fixedly connected to the outer wall of the fixing nut 603, the rod body 604 is in threaded connection with the splicing rod 601 through the fixing nut 603, the inner wall of the fixing nut 603 and the outer wall of the splicing rod 601 are in threaded arrangement, and the splicing mechanism 6 is arranged, so that when the splicing mechanism is convenient to install, the splicing block 602 with the splicing rod 601 at two ends is fixedly connected with the splicing hole 5 formed in the inner wall of the docking ball 4, and then the rod body 604 is fixedly connected to the splicing rod body 601 at the other end through the fixing nut 603, so that the rod bodies 604 are convenient to dock with the docking ball 4;

the protection machanism 7 welds the outer wall at butt joint ball 4, protection machanism 7 includes installation pole 701, clamp 702, connecting block 703 and tandem rod 704, installation pole 701 welds the outer wall at butt joint ball 4, the clamp 702 has all been welded at the inner wall both ends of installation pole 701, and the connecting block 703 has all been welded at the outer wall both ends of clamp 702, the inner wall fixedly connected with tandem rod 704 of connecting block 703, be threaded connection between tandem rod 704 and the connecting block 703, and the outer wall of tandem rod 704 and the inner wall of connecting block 703 are the heliciform setting, through the protection machanism 7 of setting, be convenient for in the butt joint of member body 604 like this after, the clamp 702 through protection machanism 7 can support the outside of member body 604, use tandem rod 704 to fix clamp 702, thereby avoid member body 604 longer leading to the member fracture.

Working principle: during installation, the base 1 of the whole butt joint structure is fixed with the ground through the fixing rod 2, the base 1 can be prevented from falling off, so that the stability of the whole net rack is affected, then the splicing blocks 602 with splicing rods 601 arranged at two ends are fixedly connected with the splicing holes 5 formed in the inner wall of the butt joint ball 4, then the rod body 604 is fixedly connected with the splicing rods 601 arranged at the other end through the fixing nuts 603, a plurality of rod bodies 604 are conveniently in butt joint with the butt joint ball 4, in addition, after the rod bodies 604 are conveniently in butt joint, the outside of the rod bodies 604 can be supported through the clamp 702 of the protection mechanism 7, the clamp 702 is fixed through the serial rods 704, the rod body 604 is prevented from being broken due to long rod members, and thus the operation flow of the rod butt joint structure of the steel structure net rack is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a member butt joint structure of steel construction rack, its characterized in that, including base (1), concatenation mechanism (6) and protection machanism (7), the equal fixedly connected with dead lever (2) in top both sides of base (1), and all welded support frame (3) all around the top of base (1), the top welding of support frame (3) has butt joint ball (4), and has seted up splice hole (5) on the surface of butt joint ball (4), concatenation mechanism (6) fixed connection is at the inner wall of splice hole (5), protection machanism (7) welding is at the outer wall of butt joint ball (4).

2. The rod butt joint structure of steel structure net rack according to claim 1, wherein: the fixing rod (2) is in threaded connection with the base (1), and the outer wall of the fixing rod (2) and the inner wall of the base (1) are in threaded arrangement.

3. The rod butt joint structure of steel structure net rack according to claim 1, wherein: the supporting frames (3) are distributed at equal intervals on the outer wall of the butt joint ball (4), and the sizes of the supporting frames (3) are the same.

4. The rod butt joint structure of steel structure net rack according to claim 1, wherein: spliced mechanism (6) are including spliced pole (601), concatenation piece (602), fixation nut (603) and member body (604), spliced pole (601) fixed connection is at the inner wall of spliced hole (5), the outer wall welding of spliced pole (601) has concatenation piece (602), and the other end fixedly connected with fixation nut (603) of concatenation piece (602), the outer wall fixedly connected with member body (604) of fixation nut (603).

5. The rod butt joint structure of steel structure net rack as set forth in claim 4, wherein: the rod body (604) is in threaded connection with the splicing rod (601) through the fixing nut (603), and the inner wall of the fixing nut (603) and the outer wall of the splicing rod (601) are in threaded arrangement.

6. The rod butt joint structure of steel structure net rack according to claim 1, wherein: protection machanism (7) are including installation pole (701), clamp (702), connecting block (703) and tandem rod (704), installation pole (701) welding is at the outer wall of butt joint ball (4), all weld clamp (702) at the inner wall both ends of installation pole (701), and all weld connecting block (703) at the outer wall both ends of clamp (702), the inner wall fixedly connected with tandem rod (704) of connecting block (703).

7. The rod butt joint structure of steel structure net rack as set forth in claim 6, wherein: the serial rod (704) is in threaded connection with the connecting block (703), and the outer wall of the serial rod (704) and the inner wall of the connecting block (703) are in threaded arrangement.