CN112726815A - Spherical hinge support structure supporting 360-degree rotation adjustment and manufacturing method thereof - Google Patents
Spherical hinge support structure supporting 360-degree rotation adjustment and manufacturing method thereof Download PDFInfo
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- CN112726815A CN112726815A CN202011577249.0A CN202011577249A CN112726815A CN 112726815 A CN112726815 A CN 112726815A CN 202011577249 A CN202011577249 A CN 202011577249A CN 112726815 A CN112726815 A CN 112726815A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
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- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides a spherical hinge support structure supporting 360-degree rotation adjustment and a manufacturing method thereof, and relates to the technical field of building steel structures, wherein the spherical hinge support structure comprises a base and a rotatable sphere combined module arranged on the base; the rotatable sphere combined module comprises a solid inner whole sphere, a sphere shell sleeved on the solid inner whole sphere, a connecting rod fixed with the solid inner whole sphere and penetrating through the sphere shell, and a connecting conical head connected with the connecting rod. According to the invention, through the combination of the sphere and the spherical shell, the effective transmission of force in the rotatable sphere combined module is realized, the 360-degree rotation adjustment function of the connection point (the connection screw and the solid whole sphere) is realized, and the design problem of similar connection nodes is solved.
Description
Technical Field
The invention relates to a spherical hinge support structure supporting 360-degree rotation adjustment and a manufacturing method thereof, and belongs to the technical field of building steel structures.
Background
The net rack and the truss structure are main components of a building steel structure, and along with the emphasis and the vigorous popularization of the steel structure in China, the net rack and the truss structure are widely applied to large-span buildings such as venues and airports.
The support structure is an important stressed node in the net rack and truss structures and also an important control point of installation size precision, particularly a structure for integrally lifting construction, ensures that the installation precision difficulty of a structure main body and the support is high, frequently generates deviation during installation, needs to be subjected to certain reworking adjustment, influences manufacturing efficiency, and also influences the structure to a certain extent.
The present application was made based on this.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a spherical hinge support structure supporting 360-degree rotation adjustment, so as to solve the design problem of a stressed and rotatable sphere combined module.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a spherical hinge support structure supporting 360-degree rotation adjustment comprises a base and a rotatable sphere combined module arranged on the base; the rotatable sphere combined module comprises a solid inner whole sphere, a sphere shell sleeved on the solid inner whole sphere, a connecting rod fixed with the solid inner whole sphere and penetrating through the sphere shell, and a connecting conical head connected with the connecting rod.
Furthermore, the spherical shell comprises a whole spherical shell and an outer hemispherical shell, the whole spherical shell is sleeved on the solid inner whole sphere, and the outer hemispherical shell is sleeved on the whole spherical shell; the inner diameter of the whole spherical shell is larger than the outer diameter of the solid whole sphere.
Furthermore, the connecting rod adopts a screw rod, and two ends of the screw rod are respectively in threaded connection with the solid inner whole ball and the connecting conical head; a round hole penetrating through the screw is reserved in the spherical shell, and the diameter of the round hole is larger than that of the screw.
Furthermore, the inner diameter of the outer hemispherical shell is the same as the outer diameter of the spherical shell.
Further, the inner diameter of the whole spherical shell is 4mm larger than the outer diameter of the solid whole sphere.
Furthermore, the base comprises a bottom plate and a plurality of stiffening plates annularly distributed on the bottom plate, the inner side of each stiffening plate is an arc-shaped edge, the plurality of stiffening plates form a spherical installation space, and the solid inner whole ball is installed in the spherical installation space.
Furthermore, the connecting conical head is connected with the net rack and the truss field rod piece.
The second purpose of the invention is to provide a method for manufacturing a spherical hinge support structure supporting 360-degree rotation adjustment, which comprises the following steps:
(1) blanking a part plate according to the drawing size, deepening a spherical shell expanded blanking drawing, segmenting the whole spherical shell into two hemispherical shells, respectively expanding and blanking, and blanking and forming according to the expanded drawing;
(2) the solid whole ball is formed by casting, and a screw hole is machined; the spherical shell is formed by mechanical pressing;
(3) screwing the screw into the solid spherical shell, assembling the solid spherical shell to the outer side of the solid spherical shell, and assembling the outer hemispherical shell to the outer side of the solid spherical shell for temporary fixation;
(4) welding a splicing welding seam of the whole spherical shell;
(5) the rotatable sphere combined module, the bottom plate and the stiffening plate are integrally assembled.
Further, the step (4) is specifically performed by welding in the following manner: the outer hemispherical shell is used as a welding deformation prevention tool to fix the whole spherical shell, the exposed part is subjected to backing welding firstly, the remaining section of the outer hemispherical shell is subjected to backing welding after the outer hemispherical shell is removed, two times of backing welding are carried out, and transverse welding and multi-layer and multi-pass welding are adopted at the welding position; installing an outer hemispherical shell, filling a cover surface for the welding line of the exposed section, and performing multi-layer and multi-pass welding until the coverage range of the outer hemispherical shell is reached; and taking down the outer hemispherical shell, welding the residual welding line, and grinding to be flat after welding.
The invention can realize the following technical effects:
(1) according to the invention, through a mode of combining the sphere and the spherical shell, the effective transmission of force in the rotatable sphere combined module is realized, the 360-degree rotation adjustment function of the connection point (the connection screw and the solid inner whole sphere) is realized, and the design problem of similar connection nodes is solved.
(2) The invention aims at the spherical hinge support structure supporting 360-degree rotation adjustment, reasonably designs the assembling and welding line sequence, controls the welding process to the maximum extent and prevents welding deformation.
Drawings
FIG. 1 is an isometric view of a ball pivot support structure of this embodiment supporting 360 rotational adjustment;
FIG. 2 is a schematic structural diagram of a base in the spherical hinge support structure supporting 360-degree rotation adjustment according to the present embodiment;
FIG. 3 is an exploded view of the rotatable spherical segment module in the spherical hinge support structure supporting 360 ° rotation adjustment according to the present embodiment;
fig. 4 is a schematic diagram of a large sample of the whole spherical shell split joint in the spherical hinge support structure supporting 360-degree rotation adjustment according to the present embodiment;
fig. 5 is a schematic diagram of a large sample of the whole spherical shell split joint in the spherical hinge support structure supporting 360-degree rotation adjustment according to the present embodiment;
description of the labeling: the structure comprises a bottom plate 1, a stiffening plate 2, a rotatable sphere combined module 3, a solid inner whole sphere 4, a whole sphere shell 5, an outer hemisphere shell 6, a screw 7, a connecting conical head 8 and two hemisphere shells 9.
Detailed Description
In order to make the technical means and technical effects achieved by the technical means of the present invention more clearly and more perfectly disclosed, the following embodiments are provided, and the following detailed description is made with reference to the accompanying drawings:
as shown in fig. 1 to 5, the present embodiment provides a spherical hinge support structure supporting 360 ° rotation adjustment, including a rotatable sphere combination module 3, a bottom plate 1, and a stiffening plate 2, where the rotatable sphere combination node is formed by mutually nesting and connecting a solid inner whole sphere 4, a whole sphere shell 5, and an outer hemisphere shell 6, the solid inner whole sphere is provided with a through screw hole, a screw 7 is screwed into the screw hole, a connection cone 8 is provided at an end of the screw, and circular holes are reserved in the whole sphere shell 5 and the outer hemisphere shell 6; the rotatable sphere combined module 3 is connected with the bottom plate 1 through the stiffening plate 2.
A hole for penetrating the screw is reserved in the whole ball shell 5, the diameter of the hole is larger than that of the screw, the hole is used for 360-degree rotation adjustment of the screw 7 and the whole ball 4 in the solid center, and the whole ball shell 5 is sleeved outside the whole ball 4 in the solid center; the inner diameter of the whole ball shell 5 is 4mm larger than the outer diameter of the solid whole ball 4; a hole for penetrating a screw is reserved in the outer hemispherical shell 6, the diameter of the hole is larger than that of the screw, the hole is used for 360-degree rotation adjustment of the screw 7 and the solid inner whole ball 4, and the hole is nested outside the whole ball shell 5; the inner diameter of the outer hemispherical shell 6 is the same as the outer diameter of the whole hemispherical shell.
A processing and manufacturing method of a spherical hinge support structure supporting 360-degree rotation adjustment comprises the following steps:
and (1) blanking a part plate according to the drawing size, deepening a spherical shell unfolding blanking picture, segmenting the whole spherical shell 5 into two hemispherical shells 9, respectively unfolding and blanking, and blanking and forming according to the unfolding picture.
Step (2), casting and molding the solid inner whole ball 4, and machining a screw hole; the spherical shells 5 and 6 are formed by mechanical pressing.
And (3) screwing the screw 7 into the solid whole ball 4, assembling the whole ball shell 5 to the outer side of the solid whole ball 4, and assembling the outer hemispherical shell 6 to the outer side of the whole ball shell 5 for temporary fixation.
And (4) welding the splicing welding seam of the spherical shell 5. The groove is a V-shaped groove, the angle of the groove is 35 degrees, and the truncated edge of the groove is 5 mm. The outer hemispherical shell 6 is used as a welding deformation prevention tool to fix the whole spherical shell 5, the exposed part is firstly subjected to backing welding, the rest section is subjected to backing welding after the outer hemispherical shell 6 is removed, 2 welding steps are performed, and transverse welding and multi-layer and multi-pass welding are adopted at the welding position; installing an outer hemispherical shell 6, filling a cover surface for the welding line of the exposed section, and performing multi-layer and multi-pass welding until the outer hemispherical shell 5 covers the range; and (5) taking down the outer hemispherical shell 5, welding the residual welding line, and grinding to be flat after the welding is finished.
And (5) integrally assembling the rotatable sphere combined module 3, the bottom plate 1 and the stiffening plate 2.
The above description is provided for the purpose of further elaboration of the technical solutions provided in connection with the preferred embodiments of the present invention, and it should not be understood that the embodiments of the present invention are limited to the above description, and it should be understood that various simple deductions or substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and all such alternatives are included in the scope of the present invention.
Claims (9)
1. The utility model provides a support 360 rotation regulation's ball pivot bearing structure which characterized in that: comprises a base and a rotatable sphere combined module arranged on the base; the rotatable sphere combined module comprises a solid inner whole sphere, a sphere shell sleeved on the solid inner whole sphere, a connecting rod fixed with the solid inner whole sphere and penetrating through the sphere shell, and a connecting conical head connected with the connecting rod.
2. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 1, wherein: the spherical shell comprises a whole spherical shell and an outer hemispherical shell, the whole spherical shell is sleeved on the solid inner whole sphere, and the outer hemispherical shell is sleeved on the whole spherical shell; the inner diameter of the whole spherical shell is larger than the outer diameter of the solid whole sphere.
3. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 1, wherein: the connecting rod adopts a screw rod, and two ends of the screw rod are respectively in threaded connection with the solid inner whole ball and the connecting conical head; a round hole penetrating through the screw is reserved in the spherical shell, and the diameter of the round hole is larger than that of the screw.
4. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 2, wherein: the inner diameter of the outer hemispherical shell is the same as the outer diameter of the whole spherical shell.
5. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 2, wherein: the inner diameter of the whole spherical shell is 4mm larger than the outer diameter of the solid whole sphere.
6. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 1, wherein: the base comprises a bottom plate and a plurality of stiffening plates annularly distributed on the bottom plate, the inner side of each stiffening plate is an arc-shaped edge, the plurality of stiffening plates form a spherical installation space, and the solid inner whole ball is installed in the spherical installation space.
7. A spherical hinge bearing structure supporting 360 ° rotation adjustment according to claim 1, wherein: the connecting conical head is connected with the net rack and the truss field rod piece.
8. A manufacturing method of a spherical hinge support structure supporting 360-degree rotation adjustment comprises the following steps:
(1) blanking a part plate according to the drawing size, deepening a spherical shell expanded blanking drawing, segmenting the whole spherical shell into two hemispherical shells, respectively expanding and blanking, and blanking and forming according to the expanded drawing;
(2) the solid whole ball is formed by casting, and a screw hole is machined; the spherical shell is formed by mechanical pressing;
(3) screwing the screw into the solid spherical shell, assembling the solid spherical shell to the outer side of the solid spherical shell, and assembling the outer hemispherical shell to the outer side of the solid spherical shell for temporary fixation;
(4) welding a splicing welding seam of the whole spherical shell;
(5) the rotatable sphere combined module, the bottom plate and the stiffening plate are integrally assembled.
9. The method for manufacturing a spherical hinge support structure supporting 360-degree rotation adjustment according to claim 1, wherein the step (4) is performed by welding in the following way: the outer hemispherical shell is used as a welding deformation prevention tool to fix the whole spherical shell, the exposed part is subjected to backing welding firstly, the remaining section of the outer hemispherical shell is subjected to backing welding after the outer hemispherical shell is removed, two times of backing welding are carried out, and transverse welding and multi-layer and multi-pass welding are adopted at the welding position; installing an outer hemispherical shell, filling a cover surface for the welding line of the exposed section, and performing multi-layer and multi-pass welding until the coverage range of the outer hemispherical shell is reached; and taking down the outer hemispherical shell, welding the residual welding line, and grinding to be flat after welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577249.0A CN112726815A (en) | 2020-12-28 | 2020-12-28 | Spherical hinge support structure supporting 360-degree rotation adjustment and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577249.0A CN112726815A (en) | 2020-12-28 | 2020-12-28 | Spherical hinge support structure supporting 360-degree rotation adjustment and manufacturing method thereof |
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| CN112726815A true CN112726815A (en) | 2021-04-30 |
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| CN202011577249.0A Pending CN112726815A (en) | 2020-12-28 | 2020-12-28 | Spherical hinge support structure supporting 360-degree rotation adjustment and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235738A (en) * | 2021-06-26 | 2021-08-10 | 浙江金鑫钢结构集团有限公司 | Steel structure spherical connecting support and manufacturing method thereof |
| 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 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235738A (en) * | 2021-06-26 | 2021-08-10 | 浙江金鑫钢结构集团有限公司 | Steel structure spherical connecting support and manufacturing method thereof |
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| 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 |
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Application publication date: 20210430 |