CN220202966U - Small-diameter circular tube welding ball node reinforced by stiffening ribs - Google Patents
Small-diameter circular tube welding ball node reinforced by stiffening ribs Download PDFInfo
- Publication number
- CN220202966U CN220202966U CN202321637474.8U CN202321637474U CN220202966U CN 220202966 U CN220202966 U CN 220202966U CN 202321637474 U CN202321637474 U CN 202321637474U CN 220202966 U CN220202966 U CN 220202966U
- Authority
- CN
- China
- Prior art keywords
- small
- circular tube
- diameter
- end plate
- welding ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a stiffening rib reinforced small-diameter circular tube welding ball node which comprises a circular tube rod piece, an end plate, a small-diameter circular tube, a trapezoid stiffening rib and a welding ball, wherein the circular tube rod piece is connected with the end plate through a butt welding seam, the trapezoid stiffening rib is in cross connection with the outer side of the small-diameter circular tube and the outer side of the end plate through a fillet weld and is connected with the welding ball through the butt welding seam, and the small-diameter circular tube is connected with the outer side of the end plate and the welding ball through the butt welding seam. The utility model introduces the stiffening rib reinforced small-diameter circular tube between the rod piece and the welding ball, can effectively reduce the diameter of the welding ball, the wall thickness of the small-diameter circular tube and the thickness of the end plate, thereby reducing the whole steel consumption and the weight of the welding ball node, simultaneously facilitating the manufacture and the installation of engineering components, greatly accelerating the engineering progress and obtaining better economic benefit.
Description
Technical Field
The utility model relates to the field of space grid large-span structures, in particular to a small-diameter circular tube welding ball node reinforced by stiffening ribs.
Background
The grid structure is a commonly used space bar system structure, and is widely applied to facilities such as large-span coal sheds, gymnasiums, airports and the like due to good stress performance, large space rigidity, economy and safety and standardized manufacturing and installation. Meanwhile, whether the design of the grid nodes is reasonable or not directly influences the stress performance, manufacturing and installation, steel consumption, engineering cost and the like of the whole structure is one of important links in the grid design.
For the rod piece connection spherical node of a large-span structure such as a space grid and the like, the prior art adopts a bolt spherical node or a welding spherical node. The bolt ball is a solid ball, the weight is large, the weight is generally 10-15% of the total weight of the net rack, and the steel consumption is large. The welding ball is a hollow ball, the rod pieces are directly welded on the surface of the ball body, the field welding amount is large, and the diameter of the welding ball is large due to the fact that the diameter of the rod piece is large or the included angle of the rod piece is small. This is disadvantageous in reducing the weight of the ball joint, the amount of steel used, and the amount of field work.
Disclosure of Invention
The utility model aims to solve the problems that: the small-diameter circular tube welding ball node with the reinforced stiffening ribs can effectively reduce the diameter of a welding ball, so that the steel consumption, the weight and the field workload of the welding ball node are reduced.
The technical scheme of the utility model is as follows: the utility model provides a minor diameter pipe welding ball node that stiffening rib strengthened, includes pipe member, end plate, minor diameter pipe, trapezoidal stiffening rib and welding ball, the pipe member passes through butt welding seam and is connected with the end plate, trapezoidal stiffening rib is cross connection and is connected with the welding ball through butt welding seam with minor diameter pipe outside and end plate outside through the fillet weld, minor diameter pipe passes through butt welding seam and is connected with end plate outside and welding ball.
Preferably, the wall thickness of the small-diameter circular tube is consistent with the wall thickness of the circular tube rod piece.
Preferably, the gradient of the trapezoid stiffening rib ranges from 3 to 7.5.
Preferably, the ratio of the outer diameter of the small-diameter circular tube to the outer diameter of the circular tube rod member is in the range of 0.4-0.6.
The beneficial effects of the utility model are as follows: compared with the traditional welding ball space grid structure, the stiffening rib reinforced small-diameter circular tube is introduced between the rod piece and the welding ball, so that the diameter of the welding ball can be effectively reduced, the steel consumption and the weight of the welding ball are reduced, the wall thickness of the small-diameter circular tube can be effectively reduced, the stability and the bearing capacity of the small-diameter circular tube are enhanced, the thickness of an end plate is effectively reduced, the stability of the end plate is enhanced, the integral steel consumption and the weight of a welding ball node are reduced, and the connection of the circular tube rod piece, the end plate, the small-diameter circular tube and the trapezoid stiffening rib can be completed in a factory, so that the standardized industrial production can be realized, the engineering component manufacturing and installation are facilitated while the engineering quality is ensured, the engineering progress is greatly accelerated, and the better economic benefit can be obtained.
Drawings
FIG. 1 is a schematic view of a stiffener-reinforced small diameter round tube welded ball joint of the present utility model.
FIG. 2 is a schematic view of a cross stiffener structure of a stiffener-reinforced small diameter round tube welded ball joint of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, a small-diameter circular tube 3 made of the same material as the circular tube rod member is arranged at the connecting position of the circular tube rod member 1 and the welding ball 2, the outer sides of the trapezoid stiffening ribs 5, the small-diameter circular tube 3 and the outer sides of the end plates 4 are in cross connection through fillet welds, the circular tube rod member 1 and the small-diameter circular tube 3 are connected with the end plates 4 through butt welds to form a whole, and the small-diameter circular tube 3 and the trapezoid stiffening ribs 5 are connected with the welding ball 2 through butt welds.
As shown in fig. 1, the wall thickness of the small diameter round tube 3 is identical to the wall thickness of the round tube rod piece 1.
As shown in fig. 1, the ratio of the outer diameter of the small diameter round tube 3 to the outer diameter of the round tube rod 1 is in the range of 0.4 to 0.6.
As shown in FIG. 2, the gradient of the trapezoidal stiffening ribs is in the range of 3-7.5.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (4)
1. The utility model provides a minor diameter pipe welding ball node that stiffening rib strengthened which characterized in that: the welding device comprises a round pipe rod piece, an end plate, a small-diameter round pipe, a trapezoid stiffening rib and a welding ball, wherein the round pipe rod piece is connected with the end plate through a butt welding seam, the trapezoid stiffening rib is in cross connection with the outer side of the small-diameter round pipe and the outer side of the end plate through a fillet welding seam and is connected with the welding ball through the butt welding seam, and the small-diameter round pipe is connected with the outer side of the end plate and the welding ball through the butt welding seam.
2. The stiffener-reinforced small diameter round tube welded ball joint of claim 1, wherein: the wall thickness of the small-diameter circular tube is consistent with the wall thickness of the circular tube rod piece.
3. The stiffener-reinforced small diameter round tube welded ball joint of claim 1, wherein: the gradient range of the trapezoid stiffening rib is 3-7.5.
4. The stiffener-reinforced small diameter round tube welded ball joint of claim 1, wherein: the ratio of the outer diameter of the small-diameter circular tube to the outer diameter of the circular tube rod piece is in the range of 0.4-0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637474.8U CN220202966U (en) | 2023-06-27 | 2023-06-27 | Small-diameter circular tube welding ball node reinforced by stiffening ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637474.8U CN220202966U (en) | 2023-06-27 | 2023-06-27 | Small-diameter circular tube welding ball node reinforced by stiffening ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202966U true CN220202966U (en) | 2023-12-19 |
Family
ID=89141418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321637474.8U Active CN220202966U (en) | 2023-06-27 | 2023-06-27 | Small-diameter circular tube welding ball node reinforced by stiffening ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202966U (en) |
-
2023
- 2023-06-27 CN CN202321637474.8U patent/CN220202966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109339250B (en) | Node reinforced spliced steel pipe concrete connection structure and construction method thereof | |
| CN209384393U (en) | Joint strengthening type steel-pipe assembly concrete connecting structure | |
| CN209874053U (en) | Fast-assembly type H-shaped steel concrete beam column connecting node | |
| CN220202966U (en) | Small-diameter circular tube welding ball node reinforced by stiffening ribs | |
| CN207144540U (en) | A kind of bracing means of bolt-ball net frame pull bar and node | |
| CN111005445A (en) | Assembled connected node between polygon steel pipe and steel member | |
| CN219080583U (en) | Welding-free steel column-steel beam connecting structure | |
| CN215407750U (en) | Lattice formula steel-pipe tower owner material reinforcing apparatus | |
| CN211690749U (en) | Assembled connected node between polygon steel pipe and steel member | |
| CN215406616U (en) | High-strength steel structure node | |
| CN214994602U (en) | Reinforced prefabricated square steel pipe column bracket node | |
| CN110761420B (en) | Pi-shaped part node of flat steel pipe concrete column | |
| CN220790109U (en) | Assembled round steel pipe concrete column-girder steel end plate connected node | |
| CN210459529U (en) | Bamboo-wood building beam column CFRP steel node | |
| CN115182451A (en) | Assembled node suitable for cavity intermediate layer steel pipe concrete component is connected | |
| CN221721902U (en) | Pipe column support plug-in type connection structure | |
| CN208815686U (en) | The connecting joint structure of core space heavier-duty circular steel tube concrete column and girder steel | |
| CN214302253U (en) | Steel pipe node reinforced by angle steel | |
| CN113107086A (en) | Reinforced prefabricated square steel pipe column bracket joint structure and construction method | |
| CN218033099U (en) | Horizontal bearing structure of little unit gas boiler welding | |
| CN221030624U (en) | Rectangular pipe and round pipe connection node | |
| CN112282412A (en) | Bolt welding hybrid reinforcement structure for open-hole beam | |
| CN220928231U (en) | Connecting node structure of box-type steel skeleton column and cast-in-situ concrete beam steel bar | |
| CN221030711U (en) | Round tube and H-shaped steel connection assembly type node | |
| CN222252486U (en) | Connection structure of pipe truss and net rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |