CN212027357U - Spherical connecting structure for transmission tower - Google Patents
Spherical connecting structure for transmission tower Download PDFInfo
- Publication number
- CN212027357U CN212027357U CN201922207199.6U CN201922207199U CN212027357U CN 212027357 U CN212027357 U CN 212027357U CN 201922207199 U CN201922207199 U CN 201922207199U CN 212027357 U CN212027357 U CN 212027357U
- Authority
- CN
- China
- Prior art keywords
- rib
- longitudinal
- ribs
- transverse
- spherical shell
- 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
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a spherical connection structure belongs to transmission of electricity engineering technical field. The utility model comprises a spherical shell, and a transverse rib and a longitudinal rib welded on the inner wall of the spherical shell, wherein the transverse rib is a circular transverse support piece and is circumferentially welded on the inner wall of the spherical shell; the longitudinal ribs are arc-shaped longitudinal support plates, are welded on the inner wall of the spherical shell between the two transverse ribs and are welded with the transverse ribs which are in contact with the longitudinal ribs; four transverse ribs are arranged, and the transverse ribs and the vertical ribs are uniformly distributed on the inner wall of the spherical shell. The utility model provides a spherical connection structure is when connecting the use, save material, and the atress is even, and the security is high.
Description
Technical Field
The utility model discloses transmission engineering technical field, concretely relates to steel pylons is with ball-type connection structure.
Background
The power transmission iron tower is mainly used for long-distance circuit transmission, a large number of steel plates and steel pipes are needed when the power transmission iron tower is built, geographical factors and environmental factors where the power transmission iron tower is built are considered when the power transmission iron tower is built, and loads borne by the power transmission iron tower are also considered, so that when the power transmission iron tower is built, connection nodes among components are important, the stability of the overall structural strength and the shape is guaranteed, and manufacturing materials are saved.
At present, in a connection mode of nodes on a power transmission iron tower, especially the connection of a plurality of steel pipes and a main slope-changing material, flanges are mostly used for direct connection, and when the connection mode is used, each steel pipe needs to be provided with an installation flange, so that the consumed materials are increased, and the manufacturing cost is increased; secondly, due to the difference of the connection directions or the connection surfaces, the complexity of the connection position is increased, so that the condition of uneven stress occurs, and the service life of the power transmission iron tower is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem mentioned above, provide a connecting piece of steel pylons is with ball-type structure, the connecting piece of ball-type structure saves the material when making the use, and it is convenient to connect, and it is even to pass power, and the security is high.
The utility model provides a technical scheme as follows of above-mentioned problem:
a welding connection device suitable for a pipe fitting and a slope changing component comprises a spherical shell, and a plurality of transverse ribs and longitudinal ribs which are arranged in the spherical shell; the transverse ribs are annular transverse supporting pieces and are circumferentially welded on the inner wall of the spherical shell; the longitudinal ribs are arc-shaped longitudinal supporting pieces, are arranged between two adjacent transverse ribs and are welded on the inner wall of the spherical shell; the transverse ribs and the longitudinal ribs are mainly used for enhancing the strength of the spherical shell and preventing the spherical shell from deforming.
Preferably, an opening is formed at the top of the spherical shell to facilitate a worker to weld the transverse rib and the longitudinal rib inside the spherical shell.
Preferably, the longitudinal ribs are welded to the transverse ribs in contact therewith.
Preferably, the number of the transverse ribs is four, and the transverse ribs are respectively a first upper transverse rib, a first lower transverse rib, a second upper transverse rib and a second lower transverse rib; wherein the first upper cross rib and the first lower cross rib are the same in size and are symmetrical about the center of sphere, the second upper cross rib and the second lower cross rib are the same in size and are symmetrical about the center of sphere, and the second upper cross rib is closer to the center of sphere relative to the first upper cross rib; the four transverse ribs are uniformly distributed in the spherical shell.
Preferably, the longitudinal ribs are four groups, each group of longitudinal ribs comprises a first longitudinal rib, a second longitudinal rib, a third longitudinal rib, a fourth longitudinal rib and a fifth longitudinal rib, wherein the first longitudinal rib and the fifth longitudinal rib are the same in size and symmetrical about the center of sphere, the second longitudinal rib and the fourth longitudinal rib are the same in size and symmetrical about the center of sphere, and the third longitudinal rib is arranged between the second longitudinal rib and the fourth longitudinal rib; each group of longitudinal ribs forms a longitudinal annular structure; four groups of longitudinal ribs are also uniformly distributed in the spherical shell.
The utility model discloses the beneficial effect who has as follows:
by adopting the hollow spherical shell, the weight of the connecting piece can be reduced, and materials can be saved; the transverse ribs and the longitudinal ribs are arranged in the spherical shell, so that the strength of the spherical connecting structure is greatly enhanced, and the spherical structure is prevented from being deformed due to external force; the spherical connecting structure simplifies the connecting steps, and the pipe is directly welded on the outer surface of the spherical shell without being limited by the number and the direction and the position, so that the use of the connecting flange is reduced, and the manufacturing material and the manufacturing cost are saved; when the spherical connecting structure is used as a connecting node for connecting a pipe and a pipe or a pipe and a main slope-changing material, the stress distribution is uniform, and the safety is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
in the figure: reference numeral 1 denotes a ball type housing, 2 denotes an opening, 3 denotes a first upper transverse rib, 4 denotes a first lower transverse rib, 5 denotes a second upper transverse rib, 6 denotes a second lower transverse rib, 7 denotes a first longitudinal rib, 8 denotes a second longitudinal rib, 9 denotes a third longitudinal rib, 10 denotes a fourth longitudinal rib, and 11 denotes a fifth longitudinal rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a ball-type connection structure for transmission towers, which is mainly used for connecting the upper pipe material of the transmission tower with the main material of the variable slope. The spherical connecting structure comprises a spherical shell 1, and a plurality of transverse ribs and longitudinal ribs welded on the inner wall of the spherical shell 1; in order to enable the transverse ribs and the longitudinal ribs to play a role in supporting and reinforcing the spherical shell 1, the transverse ribs adopt annular transverse supporting pieces, the longitudinal ribs adopt arc-shaped longitudinal supporting pieces, and during welding, the transverse ribs are circumferentially welded on the inner wall of the spherical shell 1, the longitudinal ribs are welded between every two adjacent transverse ribs, and the longitudinal ribs and the transverse ribs which are in contact with each other are welded together; for convenient welding, a circular opening 2 is formed in the top of the spherical shell 1, so that workers can conveniently enter the spherical shell 1 to weld the transverse ribs and the longitudinal ribs on the inner wall of the spherical shell 1, and the opening 2 is welded and sealed after the transverse ribs and the longitudinal ribs are welded.
In order to strengthen the strength and the hardness of the spherical connecting structure and prevent the spherical shell 1 from deforming and collapsing due to external force, four transverse ribs and four groups of longitudinal ribs are welded in the spherical shell 1; the four transverse ribs are respectively a first upper transverse rib 3, a first lower transverse rib 4, a second upper transverse rib 5 and a second lower transverse rib 6, the first upper transverse rib 3 and the first lower transverse rib 4 are the same in size, the second upper transverse rib 5 and the second lower transverse rib 6 are the same in size, when in welding, the first upper transverse rib 3 and the first lower transverse rib 4 are vertically symmetrical about the center of a sphere, the second upper transverse rib 5 and the second lower transverse rib 6 are vertically symmetrical about the center of the sphere, and the second upper transverse rib 5 is closer to the center of the sphere than the first upper transverse rib 3; in the four groups of longitudinal ribs, each group of longitudinal ribs comprises a first longitudinal rib 7, a second longitudinal rib 8, a third longitudinal rib 9, a fourth longitudinal rib 10 and a fifth longitudinal rib 11, the first longitudinal rib 7 and the fifth longitudinal rib 11 are the same in size, the second longitudinal rib 8 and the fourth longitudinal rib 10 are the same in size, when welding is performed, the first longitudinal rib 7 and the fifth longitudinal rib 11 are vertically symmetrical about the center of sphere, the second longitudinal rib 8 and the fourth longitudinal rib 10 are vertically symmetrical about the center of sphere, the third longitudinal rib 9 is welded between the second longitudinal rib 8 and the fourth longitudinal rib 10, and each group of longitudinal ribs forms a longitudinal annular structure.
Claims (5)
1. The utility model provides a steel pylons is with ball-type connection structure, is applicable to the welded connection between pipe fitting and the variable slope component, including globular casing (1), its characterized in that: the spherical shell also comprises a plurality of transverse ribs and longitudinal ribs which are arranged inside the spherical shell (1); the transverse ribs are annular transverse supporting pieces and are circumferentially welded on the inner wall of the spherical shell (1); the longitudinal ribs are arc-shaped longitudinal supporting pieces, are arranged between two adjacent transverse ribs and are welded on the inner wall of the spherical shell (1).
2. The spherical connection structure for the transmission tower according to claim 1, wherein: the top of the spherical shell (1) is provided with an opening (2).
3. The spherical connection structure for the transmission tower according to claim 1, wherein: the longitudinal ribs are welded with the transverse ribs contacted with the longitudinal ribs.
4. The spherical connection structure for the transmission tower according to claim 1, wherein: the number of the transverse ribs is four, namely a first upper transverse rib (3), a first lower transverse rib (4), a second upper transverse rib (5) and a second lower transverse rib (6); the first upper transverse rib (3) and the first lower transverse rib (4) are the same size and symmetrical about the centre of sphere, the second upper transverse rib (5) and the second lower transverse rib (6) are the same size and symmetrical about the centre of sphere, and the second upper transverse rib (5) is closer to the centre of sphere than the first upper transverse rib (3).
5. The spherical connection structure for the transmission tower according to claim 4, wherein: the four groups of longitudinal ribs are provided, each group of longitudinal ribs comprises a first longitudinal rib (7), a second longitudinal rib (8), a third longitudinal rib (9), a fourth longitudinal rib (10) and a fifth longitudinal rib (11), wherein the first longitudinal rib (7) and the fifth longitudinal rib (11) are the same in size and are symmetrical about the center of sphere, the second longitudinal rib (8) and the fourth longitudinal rib (10) are the same in size and are symmetrical about the center of sphere, and the third longitudinal rib (9) is arranged between the second longitudinal rib (8) and the fourth longitudinal rib (10); each set of longitudinal ribs constitutes a longitudinal annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207199.6U CN212027357U (en) | 2019-12-11 | 2019-12-11 | Spherical connecting structure for transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207199.6U CN212027357U (en) | 2019-12-11 | 2019-12-11 | Spherical connecting structure for transmission tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027357U true CN212027357U (en) | 2020-11-27 |
Family
ID=73478394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922207199.6U Active CN212027357U (en) | 2019-12-11 | 2019-12-11 | Spherical connecting structure for transmission tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027357U (en) |
-
2019
- 2019-12-11 CN CN201922207199.6U patent/CN212027357U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204456570U (en) | A kind of Dome roof tank net shell of steel mixed type | |
| CN212027357U (en) | Spherical connecting structure for transmission tower | |
| CN112247495B (en) | Ocean platform crane base reinforcing structure and manufacturing process thereof | |
| CN104652799A (en) | Metal frame device | |
| CN215370115U (en) | Split type wind power tower | |
| CN214357371U (en) | Suction cylinder jacket tray | |
| CN214404968U (en) | Gas riser bearing structure | |
| CN209874624U (en) | Standard module suitable for multiple scenes and assembly tower thereof | |
| CN212026223U (en) | Steel pipe pile of communication tower | |
| CN210598354U (en) | Sectional tower body assembled emergency communication tower | |
| CN109386055A (en) | One kind is exempted to weld Two bors d's oeuveres fashioned iron | |
| CN107620501B (en) | Be applied to assembled node of double-deck steel construction cooling tower | |
| CN214699618U (en) | Natural gas pipeline connecting structure | |
| CN221298764U (en) | Connection structure for connecting tower head and tower body of crossing tower | |
| CN217871026U (en) | Safety special-shaped node component | |
| CN216517196U (en) | Reduce power transmission tower wind and cause tired flange structure | |
| CN204510468U (en) | A kind of steelwork assembly | |
| CN211974557U (en) | Three-column steel pipe tower | |
| CN215279280U (en) | Pressure steel pipe mouth of pipe circumferential weld seam pressing device | |
| CN212027349U (en) | Multi-pipe connection structure for power transmission tower | |
| CN221144961U (en) | Pin and porcelain ring capable of being combined with each other | |
| CN209745544U (en) | Experimental combination conversion base of transmission line major diameter steel pipe pole | |
| CN216306132U (en) | Coated lattice hollow steel ball | |
| CN213011526U (en) | Whole section steel yoke lifting device of rotor | |
| CN201503353U (en) | Extra-high voltage transmission tower test pedestal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |