CN109356291B - Method for connecting north and south poles of heavy spherical structure - Google Patents
Method for connecting north and south poles of heavy spherical structure Download PDFInfo
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- CN109356291B CN109356291B CN201811357560.7A CN201811357560A CN109356291B CN 109356291 B CN109356291 B CN 109356291B CN 201811357560 A CN201811357560 A CN 201811357560A CN 109356291 B CN109356291 B CN 109356291B
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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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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Abstract
The invention relates to the technical field of building material connection, in particular to a method for connecting north and south poles of a heavy spherical structure. The connection mode comprises the following steps: a) welding a plurality of uniformly distributed inner arc frames into a spherical structure I through a warp annular belt, wherein the top ends of all the arc frames are attached to the arc surface of the pressure ring; b) welding a plurality of outer arc frames which are uniformly distributed into a spherical structure II through an annular belt, wherein the top ends of all the arc frames are attached to the arc surface of the pressure ring; c) pre-fixing the spherical structure I, the spherical structure II, the upper pressure ring and the lower pressure ring; d) the inner arc-shaped frame is welded on the arc surface of the pressure ring; e) the outer arc frame is welded on the arc surface of the pressure ring. According to the invention, the pressure rings are welded at the north and south ends of the sphere structure for connection, so that the welding seams are prevented from being overlapped, the welding heat is dispersed, and the mounting speed and precision are improved.
Description
Technical Field
The invention relates to the technical field of building material connection, in particular to a method for connecting north and south poles of a heavy spherical structure.
Background
The heavy structure modeling is completed in a mode of directly welding the two ends of the warp and the main rod part at the north and south poles, and the heavy structure modeling brings the defects of large field welding amount, overlapped welding seams, annealing effect on the mechanical property of the material after the welding heat is cooled, and further a series of problems of material property, narrow construction space, large rod part deviation and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the technical problems described in the background art, the invention provides a connecting method for connecting the north and south poles of a heavy spherical structure.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a method for connecting the south and north poles of a heavy spherical structure comprises the following steps:
a) welding a plurality of uniformly distributed inner arc frames into a spherical structure I through a warp annular belt, wherein the top ends of all the inner arc frames are attached to the arc surface of the upper pressure ring, and the bottom ends of all the inner arc frames are attached to the arc surface of the lower pressure ring;
b) welding a plurality of uniformly distributed outer arc frames to form a second spherical structure through annular belts, wherein the top ends of all the outer arc frames are attached to the arc surface of the upper pressure ring, and the bottom ends of all the outer arc frames are attached to the arc surface of the lower pressure ring; the linear distance between the two ends of the outer arc frame is greater than that between the two ends of the inner arc frame, the first spherical structure is positioned in the second spherical structure, and a connecting piece is welded between the first spherical structure and the second spherical structure to realize fixation;
c) then fixedly connecting the first reinforcing structure and the second reinforcing structure between the top end of the inner arc-shaped frame, the top end of the outer arc-shaped frame and the upper pressure ring; welding and connecting the first reinforcing structure and the second reinforcing structure among the bottom end of the inner arc-shaped frame, the bottom end of the outer arc-shaped frame and the lower pressure ring, so as to finish the pre-fixing among the first spherical structure, the second spherical structure, the upper pressure ring and the lower pressure ring;
d) when the upper end and the lower end of the first spherical structure are accurately located on the upper pressure ring and the lower pressure ring respectively, the top ends of all the inner arc-shaped frames are welded and connected to the arc surface of the upper pressure ring, and the bottom ends of all the inner arc-shaped frames are welded and connected to the arc surface of the lower pressure ring;
e) after the upper end and the lower end of the second spherical structure are accurately located on the upper pressure ring and the lower pressure ring respectively, the top ends of all the outer arc frames are welded to the arc surface of the upper pressure ring, and the bottom ends of all the outer arc frames are welded to the arc surface of the lower pressure ring.
Specifically, the first reinforcing structure is composed of a first positioning plate and a first connecting plate, the first positioning plate is welded to the cambered surfaces of the upper pressure ring and the lower pressure ring respectively, the first connecting plate is welded to the upper end and the lower end of the inner arc-shaped frame and the upper end and the lower end of the outer arc-shaped frame respectively, one end of the first positioning plate is welded to the first connecting plate on the inner arc-shaped frame, and the other end of the first positioning plate is welded to the first connecting plate on the outer arc-shaped frame.
Specifically, the second reinforcing structure is composed of a second positioning plate and a second connecting plate, the second positioning plate is welded to the cambered surfaces of the upper pressure ring and the lower pressure ring respectively, one end of the second connecting plate is welded to the inner arc-shaped frame, the other end of the second connecting plate is welded to the outer arc-shaped frame, and the plate body of the second positioning plate is welded to the plate body of the second connecting plate.
Specifically, stiffening plates are welded and connected in the ring bodies of the upper pressure ring and the lower pressure ring.
The invention has the beneficial effects that: the invention provides a connecting method for connecting the south and north poles of a heavy spherical structure, which is characterized in that pressure rings are welded at the south and north ends of the spherical structure for connection, so that welding seams are prevented from being overlapped, welding heat is dispersed, and the mounting speed and precision are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection of the inner arc frame, the outer arc frame and the pressure ring of the invention;
in the figure, 1, an inner arc-shaped frame, 2, an upper pressure ring, 3, a lower pressure ring, 4, an outer arc-shaped frame, 5, a first positioning plate, 6, a first connecting plate, 7, a second positioning plate and 8, and a second connecting plate are arranged in sequence.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention, and fig. 2 is a schematic structural view of the connection of the inner arc-shaped frame, the outer arc-shaped frame and the pressure ring of the present invention.
Referring to fig. 1 and 2, the wall thickness of the upper pressure ring 2 and the lower pressure ring 3 is set according to the pressure of the first spherical structure and the second spherical structure.
A method for connecting the south and north poles of a heavy spherical structure comprises the following steps:
a) welding a plurality of uniformly distributed inner arc-shaped frames 1 into a spherical structure I through a warp annular belt, wherein the top ends of all the inner arc-shaped frames 1 are attached to the cambered surface of an upper pressure ring 2, and the bottom ends of all the inner arc-shaped frames 1 are attached to the cambered surface of a lower pressure ring 3;
b) welding a plurality of uniformly distributed outer arc frames 4 into a spherical structure II through annular belts, wherein the top ends of all the outer arc frames 4 are attached to the arc surface of the upper pressure ring 2, and the bottom ends of all the outer arc frames 4 are attached to the arc surface of the lower pressure ring 3; the linear distance between the two ends of the outer arc-shaped frame 4 is greater than that between the two ends of the inner arc-shaped frame 1, the first spherical structure is positioned in the second spherical structure, and a connecting piece is welded between the first spherical structure and the second spherical structure to realize fixation;
c) then fixedly connecting the first reinforcing structure and the second reinforcing structure among the top end of the inner arc-shaped frame 1, the top end of the outer arc-shaped frame 4 and the upper pressure ring 2; welding and connecting the first reinforcing structure and the second reinforcing structure among the bottom end of the inner arc-shaped frame 1, the bottom end of the outer arc-shaped frame 4 and the lower pressure ring 3, thereby completing the pre-fixation among the first spherical structure, the second spherical structure, the upper pressure ring 2 and the lower pressure ring 3;
d) (ii) a When the upper end and the lower end of the first spherical structure are accurately positioned on the upper pressure ring 2 and the lower pressure ring 3 respectively, the top ends of all the inner arc-shaped frames 1 are welded and connected on the cambered surface of the upper pressure ring 2, and the bottom ends of all the inner arc-shaped frames 1 are welded and connected on the cambered surface of the lower pressure ring 3;
e) after the upper end and the lower end of the second spherical structure are accurately located on the upper pressure ring 2 and the lower pressure ring 3 respectively, the top ends of all the outer arc frames 4 are welded on the arc surface of the upper pressure ring 2, and the bottom ends of all the outer arc frames 4 are welded on the arc surface of the lower pressure ring 3.
The first reinforcing structure is composed of a first positioning plate 5 and a first connecting plate 6, the first positioning plate 5 is welded to the cambered surfaces of the upper pressure ring 2 and the lower pressure ring 3 respectively, the first connecting plates 6 are welded to the upper end and the lower end of the inner arc-shaped frame 1 and the upper end and the lower end of the outer arc-shaped frame 4, one end of the first positioning plate 5 is in welded connection with the first connecting plate 6 on the inner arc-shaped frame 1, and the other end of the first positioning plate 5 is in welded connection with the first connecting plate 6 on the outer arc-shaped frame. The second reinforcing structure is composed of a second positioning plate 7 and a second connecting plate 8, the second positioning plate 7 is welded to the cambered surfaces of the upper pressure ring 2 and the lower pressure ring 3 respectively, one end of the second connecting plate 8 is welded to the inner arc-shaped frame 1, the other end of the second connecting plate 8 is welded to the outer arc-shaped frame 4, and the plate body of the second positioning plate 7 is welded to the plate body of the second connecting plate 8. And stiffening plates are welded and connected in the ring bodies of the upper pressure ring 2 and the lower pressure ring 3.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A method for connecting the south pole and the north pole of a heavy spherical structure is characterized by comprising the following steps:
a) welding a plurality of uniformly distributed inner arc-shaped frames (1) into a spherical structure I through a warp annular belt, wherein the top ends of all the inner arc-shaped frames (1) are attached to the cambered surface of the upper pressure ring (2), and the bottom ends of all the inner arc-shaped frames (1) are attached to the cambered surface of the lower pressure ring (3);
b) welding a plurality of outer arc frames (4) which are uniformly distributed into a spherical structure II through a ring belt, wherein the top ends of all the outer arc frames (4) are attached to the arc surface of the upper pressure ring (2), and the bottom ends of all the outer arc frames (4) are attached to the arc surface of the lower pressure ring (3); the linear distance between the two ends of the outer arc-shaped frame (4) is greater than that between the two ends of the inner arc-shaped frame (1), the first spherical structure is positioned in the second spherical structure, and a connecting piece is welded between the first spherical structure and the second spherical structure to realize fixation;
c) then fixedly connecting the first reinforcing structure and the second reinforcing structure between the top end of the inner arc-shaped frame (1), the top end of the outer arc-shaped frame (4) and the upper pressure ring (2); welding and connecting the first reinforcing structure and the second reinforcing structure among the bottom end of the inner arc-shaped frame (1), the bottom end of the outer arc-shaped frame (4) and the lower pressure ring (3), thereby completing the pre-fixation among the first spherical structure, the second spherical structure, the upper pressure ring (2) and the lower pressure ring (3);
d) (ii) a When the upper end and the lower end of the first spherical structure are accurately located on the upper pressure ring (2) and the lower pressure ring (3) respectively, the top ends of all the inner arc-shaped frames (1) are welded and connected to the cambered surface of the upper pressure ring (2), and the bottom ends of all the inner arc-shaped frames (1) are welded and connected to the cambered surface of the lower pressure ring (3);
e) after the upper end and the lower end of the second spherical structure are accurately located on the upper pressure ring (2) and the lower pressure ring (3) respectively, the top ends of all the outer arc frames (4) are welded on the arc surface of the upper pressure ring (2), and the bottom ends of all the outer arc frames (4) are welded on the arc surface of the lower pressure ring (3).
2. The method for connecting the north pole and the south pole of the heavy spherical structure according to claim 1, wherein the method comprises the following steps: the first reinforcing structure is composed of a first positioning plate (5) and a first connecting plate (6), the first positioning plate (5) is welded on the cambered surfaces of the upper pressure ring (2) and the lower pressure ring (3) respectively, the first connecting plate (6) is welded on the upper end and the lower end of the inner arc-shaped frame (1) and the upper end and the lower end of the outer arc-shaped frame (4), one end of the first positioning plate (5) is welded with the first connecting plate (6) on the inner arc-shaped frame (1), and the other end of the first positioning plate (5) is welded with the first connecting plate (6) on the outer arc-shaped frame (4).
3. The method for connecting the north pole and the south pole of the heavy spherical structure according to claim 1, wherein the method comprises the following steps: the second reinforcing structure is composed of a second positioning plate (7) and a second connecting plate (8), the second positioning plate (7) is welded on the cambered surfaces of the upper pressure ring (2) and the lower pressure ring (3) respectively, one end of the second connecting plate (8) is welded on the inner arc-shaped frame (1), the other end of the second connecting plate (8) is welded on the outer arc-shaped frame (4), and the plate body of the second positioning plate (7) is welded on the plate body of the second connecting plate (8).
4. The method for connecting the north pole and the south pole of the heavy spherical structure according to claim 1, wherein the method comprises the following steps: and stiffening plates are welded and connected in the ring bodies of the upper pressure ring (2) and the lower pressure ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357560.7A CN109356291B (en) | 2018-11-15 | 2018-11-15 | Method for connecting north and south poles of heavy spherical structure |
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| CN201811357560.7A CN109356291B (en) | 2018-11-15 | 2018-11-15 | Method for connecting north and south poles of heavy spherical structure |
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| CN109356291B true CN109356291B (en) | 2020-06-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120126424A (en) * | 2011-05-11 | 2012-11-21 | 고려대학교 산학협력단 | Single Layer Free Form Node |
| CN203961028U (en) * | 2014-07-22 | 2014-11-26 | 湖北鸿路钢结构有限公司 | A kind of high-intensity solder sphere and truss connected node |
| CN204252276U (en) * | 2014-10-29 | 2015-04-08 | 中建五局第三建设有限公司 | Dome steel structure pressure rings structure |
| CN207419703U (en) * | 2017-11-02 | 2018-05-29 | 重庆建工第八建设有限责任公司 | A kind of rack dome inner core coil structures |
-
2018
- 2018-11-15 CN CN201811357560.7A patent/CN109356291B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120126424A (en) * | 2011-05-11 | 2012-11-21 | 고려대학교 산학협력단 | Single Layer Free Form Node |
| CN203961028U (en) * | 2014-07-22 | 2014-11-26 | 湖北鸿路钢结构有限公司 | A kind of high-intensity solder sphere and truss connected node |
| CN204252276U (en) * | 2014-10-29 | 2015-04-08 | 中建五局第三建设有限公司 | Dome steel structure pressure rings structure |
| CN207419703U (en) * | 2017-11-02 | 2018-05-29 | 重庆建工第八建设有限责任公司 | A kind of rack dome inner core coil structures |
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| CN109356291A (en) | 2019-02-19 |
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Address after: Room 508, floor 5, No. 6 Leshan Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee after: Kunshan fuaiwei Industrial Simulation Technology Co.,Ltd. Address before: 215000 room 1, 268 Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN FOREVER BUILDING TECHNOLOGY Co.,Ltd. |
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