CN212717544U - Large diameter ribbed solder ball - Google Patents
Large diameter ribbed solder ball Download PDFInfo
- Publication number
- CN212717544U CN212717544U CN202021412394.9U CN202021412394U CN212717544U CN 212717544 U CN212717544 U CN 212717544U CN 202021412394 U CN202021412394 U CN 202021412394U CN 212717544 U CN212717544 U CN 212717544U
- Authority
- CN
- China
- Prior art keywords
- spherical shell
- diameter
- semi
- annular plate
- ribs
- 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
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a major diameter adds rib welding ball, including hollow spherical shell (1), the center of spherical shell (1) is equipped with the annular slab (2) of vertical distribution, and cavity (3) of two symmetries are separated into with the inner chamber of spherical shell (1) to annular slab (2), all is equipped with horizontal distribution's semicircular slab (4) in two cavities (3), is equipped with a plurality of ribs (5) that disperse between semicircular slab (4) and spherical shell (1). The utility model has the characteristics of reduced the welding ball preparation technology degree of difficulty, practiced thrift engineering cost, guarantee the time limit for a project.
Description
Technical Field
The utility model relates to a major diameter welding ball structure, especially a major diameter ribbed welding ball.
Background
The large-diameter welded hollow ball node is one of the most frequently used node forms in domestic and foreign space structures, along with the improvement of economic level, the building scale is gradually enlarged, large-span structures and large cantilever structures continuously emerge, the structure forms are complex and various, the bearing capacity of the welded hollow ball node is higher, the maximum welded ball diameter specified in space grid structure technical specification is 900mm, but the welded ball with the diameter cannot meet the requirements of large-span and large cantilever structures. For the welding ball with the diameter more than 900mm, which meets the requirements of large span and large cantilever structure, the rod piece has large diameter, the welding ball has large diameter and the welding ball has large stress, so the prior technical means is to increase the wall thickness of the welding ball to meet the stress requirement. The wall thickness of the large-diameter ball with the diameter of more than 900mm is thicker, the manufacturing process difficulty of the welding ball is increased, the welding difficulty of a welding seam is increased, the material consumption is increased, and the engineering cost is high; when the wall thickness of the welding ball is larger than a certain thickness, the welding ball joint cannot be processed, a cast steel joint needs to be made, the processing and manufacturing time of the cast steel joint is long, the construction period is influenced, and the construction cost is greatly increased.
Therefore, the existing large-diameter welding hollow ball has the problems of high manufacturing process difficulty, high engineering cost and influence on the construction period due to thick wall thickness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a major diameter ribbed welding ball. The utility model has the characteristics of reduced the welding ball preparation technology degree of difficulty, practiced thrift engineering cost, guarantee the time limit for a project.
The technical scheme of the utility model: major diameter adds rib welding ball, including hollow spherical shell, the center of spherical shell is equipped with the annular plate of vertical distribution, and the cavity of two symmetries is separated into with the inner chamber of spherical shell to the annular plate, all is equipped with the semicircular plate of horizontal distribution in two cavities, is equipped with a plurality of ribs that diverge between semicircular plate and the spherical shell.
In the large-diameter ribbed welded ball, the divergent ribs are distributed at intervals along the circumferential direction of the semi-annular plate, and the divergent ribs are welded with the semi-annular plate and the ball shell respectively.
In the large-diameter ribbed welding ball, the divergent ribs are in a fan-ring shape, and the outer arc-shaped edges of the divergent ribs are matched with the inner wall of the ball shell.
In the large-diameter ribbed welding ball, two semicircular plates are adopted, and the two semicircular plates are vertically distributed in the cavity in parallel.
In the aforementioned large diameter ribbed welded ball, the diverging ribs include a first diverging rib distributed between the two semi-annular plates and a second diverging rib distributed between the semi-annular plates and the ball shell.
In the large-diameter ribbed welded ball, the ball shell is formed by two mutually symmetrical hemispheres bounded by an annular plate.
In the large-diameter ribbed welded ball, the thickness of the ball shell is 0.04-0.05 times of the diameter of the ball shell.
In the large-diameter ribbed welded ball, the thickness of the annular plate is 0.5-0.8 times of that of the ball shell; the diameter of the inner circular hole of the annular plate is 0.4-0.5 times of the diameter of the spherical shell.
In the large-diameter ribbed welded ball, the thickness of the semi-annular plate is 0.6-0.8 times of the thickness of the spherical shell, and the diameter of the inner circular arc of the semi-annular plate is 0.4-0.6 times of the diameter of the spherical shell.
In the large diameter ribbed welded ball described above, the thickness of the diverging ribs is 0.6 to 0.9 times the thickness of the annular plate, and the diameter of the inner circular arc of the diverging ribs is 0.3 to 0.7 times the diameter of the spherical shell.
Compared with the prior art, the utility model discloses a will disperse reasonable the arranging of rib in the welding ball more than 900mm diameter, let the bearing capacity of welding ball improve at double to do not increase the wall thickness of welding ball, the wall thickness of welding ball is less, can reduce processing, preparation, hoist and mount the degree of difficulty, save material, alleviate the structure dead weight, reduce engineering cost, practice thrift the time limit for a project. Meanwhile, the blank of technical regulations of space grid structures is filled, the problems of large-span and large-cantilever structures and complex stress structure node structures are solved, and conditions are created for standardization of large-diameter welding balls.
Therefore, the utility model has the characteristics of reduced the welding ball preparation technology degree of difficulty, practiced thrift engineering cost, guarantee period of a project.
Drawings
FIG. 1 is a schematic view of the inner structure of the middle spherical shell of the present invention;
FIG. 2 is a schematic view of the structure of the annular plate and the spherical shell;
FIG. 3 is a schematic view of the assembly step of the present invention;
fig. 4 is a schematic view of the welding structure of the present invention and the rod.
The labels in the figures are: 1. a spherical shell; 11. a hemisphere; 2. an annular plate; 3. a cavity; 4. a semi-annular plate; 5. a diverging rib; 51. a first heat dissipating rib; 52. a second diverging rib.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given.
As shown in fig. 1 and 2, the large-diameter ribbed welding ball comprises a hollow ball shell 1, wherein a vertically-distributed annular plate 2 is arranged at the center of the ball shell 1, the annular plate 2 divides the inner cavity of the ball shell 1 into two symmetrical cavities 3, horizontally-distributed semi-annular plates 4 are arranged in the two cavities 3, the semi-annular plates 4 are matched and attached to the inner wall of the cavities, and a plurality of dispersing ribs 5 are arranged between the semi-annular plates 4 and the ball shell 1. The divergent ribs 5 are distributed at intervals along the circumferential direction of the semi-annular plate 4, and the divergent ribs 5 are respectively welded with the semi-annular plate 4 and the spherical shell 1. The divergent ribs 5 are in a fan ring shape, and the outer arc edges of the divergent ribs 5 are matched with the inner wall of the spherical shell 1.
In this embodiment, the spherical shell 1 is formed by two symmetrical hollow hemispheroids 11 bounded by the annular plate 2. The number of the semi-annular plates 4 is two, and the two semi-annular plates 4 are distributed in the cavity 3 in an up-and-down parallel mode. The diverging ribs 5 comprise first diverging ribs 51 distributed between the two semi-annular plates 4 and second diverging ribs 52 distributed between the semi-annular plates 4 and the spherical shell 1.
The thickness of the spherical shell 1 is 0.04-0.05 times of the diameter of the spherical shell 1. The thickness of the annular plate 2 is 0.5 to 0.8 time, preferably 0.7 time of that of the spherical shell 1; the diameter of the inner circular hole of the annular plate 2 is 0.4 to 0.5 times, preferably 0.45 times the diameter of the spherical shell 1. The diameter of the spherical shell is the outer diameter of the spherical shell.
The thickness of the semi-annular plate 4 is 0.6 to 0.8 times, preferably 0.7 times of that of the spherical shell 1; the diameter of the inner circular arc of the semicircular plate 4 is 0.4 to 0.6 times, preferably 0.5 times, the diameter of the spherical shell 1.
The thickness of the divergent ribs 5 is 0.6 to 0.9 times, preferably 0.8 times, the thickness of the annular plate 2;
the diameter of the inner circular arc of the diverging ribs 5 is 0.3 to 0.7 times, preferably 0.55 times the diameter of the spherical shell 1.
The factory assembly steps are as follows, as shown in fig. 3:
firstly, preparing a semi-sphere 11 and two semi-annular plates 4, and fully melting and welding the grooves of the semi-annular plates 4 and the semi-sphere 11 to obtain a semi-finished product A.
And secondly, fully penetration welding the plurality of divergent ribs 5 and the grooves of the semi-finished product A to obtain a semi-finished product B.
And repeating the two steps to obtain two semi-finished products B.
Thirdly, planing and tightly propping the annular plate 2 and one semi-finished product B to obtain a semi-finished product C;
and fourthly, fully melting and welding the other semi-finished product B and the groove of the semi-finished product C, wherein the annular plate 2 is also used as a lining plate.
The factory presets a reference point a which is located at the vertically uppermost central position of the divergent ribs 5.
Through a reasonable welding process sequence, the divergent ribs 5 are reasonably arranged inside the welding ball, the wall thickness of the welding ball is reduced, and meanwhile, the stress requirement of the node is met, so that the aims of reducing the difficulty of the welding process, saving the construction period, saving materials and reducing the construction cost are fulfilled.
The field installation steps are as follows: according to the welding method of the welding ball and the rod piece in the prior art, the rod piece with the largest stress is welded on the welding ball, the center of the rod piece is aligned to the datum point A, then the rod piece with small stress is welded step by step, the rod piece with small stress penetrates the rod piece with large stress, the intersected part is cut through, and all the rod pieces are aligned to the center of the ball. The welded structure is shown in fig. 4.
The part of the utility model not detailed is prior art.
Claims (10)
1. Major diameter adds rib welding ball, its characterized in that: including hollow spherical shell (1), the center of spherical shell (1) is equipped with vertical distribution's annular plate (2), and annular plate (2) separate into two symmetrical cavities (3) with the inner chamber of spherical shell (1), all is equipped with horizontal distribution's semicircular plate (4) in two cavities (3), is equipped with a plurality of ribs (5) of dispersing between semicircular plate (4) and spherical shell (1).
2. A large diameter ribbed solder ball as claimed in claim 1 wherein: the divergent ribs (5) are distributed at intervals along the circumferential direction of the semi-annular plate (4), and the divergent ribs (5) are respectively welded with the semi-annular plate (4) and the spherical shell (1).
3. A large diameter ribbed solder ball as claimed in claim 1 wherein: the divergent rib (5) is in a fan ring shape, and the outer arc edge of the divergent rib (5) is matched with the inner wall of the spherical shell (1).
4. A large diameter ribbed solder ball as claimed in claim 1 wherein: the number of the semi-annular plates (4) is two, and the two semi-annular plates (4) are distributed in the cavity (3) in parallel from top to bottom.
5. A large diameter ribbed solder ball according to claim 4 wherein: the diverging ribs (5) comprise first diverging ribs (51) distributed between the two semi-annular plates (4) and second diverging ribs (52) distributed between the semi-annular plates (4) and the spherical shell (1).
6. A large diameter ribbed solder ball as claimed in claim 1 wherein: the spherical shell (1) is formed by two mutually symmetrical hemispheroids (11) taking the annular plate (2) as a boundary.
7. A large diameter ribbed solder ball as claimed in claim 1 wherein: the thickness of the spherical shell (1) is 0.04-0.05 times of the diameter of the spherical shell (1).
8. The large diameter ribbed solder ball of claim 7, wherein: the thickness of the annular plate (2) is 0.5-0.8 times of that of the spherical shell (1); the diameter of the inner circular hole of the annular plate (2) is 0.4-0.5 times of the diameter of the spherical shell (1).
9. The large diameter ribbed solder ball of claim 7, wherein: the thickness of the semi-annular plate (4) is 0.6-0.8 times of the thickness of the spherical shell (1), and the diameter of the inner circular arc of the semi-annular plate (4) is 0.4-0.6 times of the diameter of the spherical shell (1).
10. A large diameter ribbed solder ball as claimed in claim 8 wherein: the thickness of the divergent ribs (5) is 0.6-0.9 times of the thickness of the annular plate (2), and the diameter of the inner circular arc of the divergent ribs (5) is 0.3-0.7 times of the diameter of the spherical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412394.9U CN212717544U (en) | 2020-07-17 | 2020-07-17 | Large diameter ribbed solder ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412394.9U CN212717544U (en) | 2020-07-17 | 2020-07-17 | Large diameter ribbed solder ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717544U true CN212717544U (en) | 2021-03-16 |
Family
ID=74907095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021412394.9U Active CN212717544U (en) | 2020-07-17 | 2020-07-17 | Large diameter ribbed solder ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220195A (en) * | 2023-05-08 | 2023-06-06 | 山西六建集团有限公司 | Welded hollow ball joint and processing method thereof |
| WO2024000760A1 (en) * | 2022-06-27 | 2024-01-04 | 江苏科技大学 | Stiffened corrugated egg-shaped pressure hull and machining method therefor |
-
2020
- 2020-07-17 CN CN202021412394.9U patent/CN212717544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000760A1 (en) * | 2022-06-27 | 2024-01-04 | 江苏科技大学 | Stiffened corrugated egg-shaped pressure hull and machining method therefor |
| CN116220195A (en) * | 2023-05-08 | 2023-06-06 | 山西六建集团有限公司 | Welded hollow ball joint and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212717544U (en) | Large diameter ribbed solder ball | |
| CN201982259U (en) | Reverse balance flange of tower drum | |
| CN105113709A (en) | Novel wallboard convenient to install | |
| CN104564545A (en) | Offshore wind power jacket base transition section structure | |
| CN110108151B (en) | Natural ventilation cooling tower and reinforced steel pipe concrete X pillar thereof | |
| CN212453865U (en) | Steel column base node connection structure | |
| CN210004859U (en) | natural draft cooling tower and reinforced steel pipe concrete X-pillar thereof | |
| CN218374720U (en) | Large-section combined assembly type steel pipe concrete column | |
| CN211230712U (en) | Transparent type liftable wind power tower | |
| CN212389473U (en) | Prefabricated assembled combination tower section of thick bamboo connected node of segmentation | |
| CN216689805U (en) | Square steel tube concrete beam-column joint | |
| CN109610895B (en) | Steel structure cooling tower | |
| CN209893940U (en) | Novel crucible capable of improving heat efficiency and manufacturing mold thereof | |
| CN209586591U (en) | A kind of wind power tower drum | |
| CN221421666U (en) | Bridge precast pier middle section pier body hoisting structure strides sea | |
| CN216262005U (en) | Novel top shell of powder concentrator | |
| CN218092325U (en) | Steel chimney with truss | |
| CN206971551U (en) | Steel construction H type abnormal shape combining structure posts | |
| CN216195399U (en) | Novel steel construction of quick construction | |
| CN221503438U (en) | Steel pipe truss type wind power generation tower transition section structure | |
| CN215702596U (en) | Silicon carbide light mold for firing bent plates | |
| CN214302477U (en) | Cavity superstructure box of easy fortune | |
| CN110042921B (en) | Space high-strength steel structure for building support | |
| CN216446161U (en) | High-strength building concrete prefabricated member | |
| CN217873442U (en) | Large compressor blade capable of preventing bulging deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |