CN105442702A - Multi-layer bolt-sphere node for tensioned integral structure - Google Patents
Multi-layer bolt-sphere node for tensioned integral structure Download PDFInfo
- Publication number
- CN105442702A CN105442702A CN201510940316.3A CN201510940316A CN105442702A CN 105442702 A CN105442702 A CN 105442702A CN 201510940316 A CN201510940316 A CN 201510940316A CN 105442702 A CN105442702 A CN 105442702A
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- China
- Prior art keywords
- bolt
- hemisphere
- internal
- integral structure
- sphere
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Classifications
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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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- 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
- E04B2001/1996—Tensile-integrity structures, i.e. structures comprising compression struts connected through flexible tension members, e.g. cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
A multi-layer bolt-sphere node for a tensioned integral structure comprises an internal bolt sphere, a plurality of external bolt hemispheres, a plurality of connecting bolts and a plurality of rolling bearings. A cambered groove is formed in the outer circumferential face of the internal bolt sphere, and the rolling bearings are arranged in the groove. The external bolt hemispheres are each of a shell structure, and a tension cable hole is formed in each external bolt hemisphere. The outside of the internal bolt sphere is covered with at least one outer layer formed by two external bolt hemispheres. The connection bolts penetrate through the edges of the external bolt hemispheres to be inserted into the internal bolt sphere. The multi-layer bolt-sphere node has the advantages that installation is convenient, and the internal bolt sphere and the external bolt hemispheres are spliced rapidly through the connecting bolts; construction is convenient and quick, non-interference connection of multiple tension cables can be achieved on the same bolt sphere node, and accordingly interference among the tension cables on the same node can be prevented, and forming of the tensioned integral structure at a time can be achieved; the multi-layer bolt-sphere node has the advantages of being scientific and reasonable, convenient to construct and capable of being controlled on site easily.
Description
Technical field
The invention belongs to technical field of civil engineering, particularly relate to the multilayer bolted spherical node that a kind of tension integral structure uses.
Background technology
Tension integral structure is that some discrete compressed members are contained in the stable self-balance structure formed in one group of continuous print tensional element, normally with some discontinuous compressed members without deadweight and a series of continuous print tensional element by being connected to become entirety to show without friction node.Wherein compressed member possesses tension and compressive strength simultaneously, and tensional element then only possesses tensile strength.For tension integral structure, the rigidity of structure is provided by the balance prestressing force between compressed member and tensional element, before Shi Hanzhang, structure does not almost have rigidity, and the size of structural initial pre stress plays decisive role to the profile of structure and the rigidity of structure.
But current tension integral structure tensioning process is complicated, need multiple devices collaborative work to meet the shape requirement of architectural design, therefore the structure of architectural image complexity is not suitable for, only in the large-scale public building such as stadiums, have employed better simply form of structure, therefore the scope of application receives impact.
Therefore, if a kind of novel bolted spherical node can be provided, to solve the problems that current tension integral structure exists, the application of tension integral structure greatly will be expanded.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide the multilayer bolted spherical node that a kind of tension integral structure uses.
In order to achieve the above object, the multilayer bolted spherical node of provided by the invention group of tension integral structure use comprises internal-flange bolt ball, multiple outer bolt hemisphere, multiple connecting bolt and multiple rolling bearing; Wherein the outer circumference surface of internal-flange bolt ball is provided with the groove of a circular arc, and in groove, standoff distance is provided with multiple rolling bearing; Outer bolt hemisphere is shell-like structure, and each outer bolt hemisphere is provided with a drag-line hole corresponding with internal-flange bolt ball upper groove position; The skin that at least coated one deck in outside of internal-flange bolt ball is made up of two outer bolt hemisphere; Multiple connecting bolt runs through the edge of outer bolt hemisphere and is inserted on internal-flange bolt ball, thus outer bolt hemisphere and internal-flange bolt ball is connected into entirety.
The quantity of described outer bolt hemisphere is the integral multiple of 2.
When the outside coated outer quantity of internal-flange bolt ball is more than or equal to 3, the middle multiple outer bolt hemisphere outer circumference surfaces arranged also arrange the groove that is provided with rolling bearing, outermost two outer bolt hemisphere outer circumference surfaces do not arrange groove, and in adjacent outward layer two outer bolt hemisphere setting position is identical and drag-line hole is corresponding.
The multilayer bolted spherical node tool that tension integral structure provided by the invention uses has the following advantages: 1) easy for installation.Internal-flange bolt ball and outer bolt hemisphere can be spliced fast by connecting bolt.2) construct convenient.Connecting without interfering of many drag-lines can be realized on same bolted spherical node, therefore, it is possible to avoid many drag-lines on same node to produce interference problem each other, thus the one-shot forming of tension integral structure can be realized, and have scientific and reasonable, construct convenient, be easy to the feature of field control.
Accompanying drawing explanation
Fig. 1 be tension integral structure provided by the invention use multilayer bolted spherical node on internal-flange bolt spherical structure schematic diagram.
Fig. 2 be tension integral structure provided by the invention use multilayer bolted spherical node on outer bolt hemisphere sectional view.
Fig. 3 is the multilayer bolted spherical node structural representation that tension integral structure provided by the invention uses.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments being described in detail to the multilayer bolted spherical node that tension integral structure provided by the invention uses.
As shown in Fig. 1-Fig. 3, the multilayer bolted spherical node of provided by the invention group of tension integral structure use comprises internal-flange bolt ball 1, multiple outer bolt hemisphere 2, multiple connecting bolt 3 and multiple rolling bearing 5; Wherein the outer circumference surface of internal-flange bolt ball 1 is provided with the groove 4 of a circular arc, and in groove 4, standoff distance is provided with multiple rolling bearing 5; Outer bolt hemisphere 2 is shell-like structure, and each outer bolt hemisphere 2 is provided with a drag-line hole 6 corresponding with internal-flange bolt ball 1 upper groove 4 position; The skin that at least coated one deck in outside of internal-flange bolt ball 1 is made up of two outer bolt hemisphere 2; Multiple connecting bolt 3 runs through the edge of outer bolt hemisphere 2 and is inserted on internal-flange bolt ball 1, thus outer bolt hemisphere 2 and internal-flange bolt ball 1 is connected into entirety.
The quantity of described outer bolt hemisphere 2 is the integral multiple of 2.
When the outside coated outer quantity of internal-flange bolt ball 1 is more than or equal to 3, middle multiple outer bolt hemisphere 2 outer circumference surfaces arranged also arrange the groove 4 that is provided with rolling bearing 5, outermost two outer bolt hemisphere 2 outer circumference surfaces do not arrange groove, and in adjacent outward layer two outer bolt hemisphere 2 setting position is identical and drag-line hole 6 is corresponding.
The mounting method of the multilayer bolted spherical node now used by tension integral structure provided by the invention is described below:
If need only to penetrate the integrally-built a certain drag-line of single tension on a certain multilayer bolted spherical node, only need to arrange one deck skin outside internal-flange bolt ball 1, in the case, first by the circular groove 4 that is embedded in the middle part of drag-line on internal-flange bolt ball 1, now drag-line will contact with rolling bearing 5, then the two ends of drag-line are drawn from the drag-line hole 6 two outer bolt hemisphere 2 respectively in mode from inside to outside, or one end of drag-line is penetrated from the drag-line hole 6 an outer bolt hemisphere 2 in mode from outside to inside, then by the circular groove 4 that is embedded in the middle part of drag-line on internal-flange bolt ball 1, afterwards this end is drawn from the drag-line hole 6 another outer bolt hemisphere 2 in mode from inside to outside, afterwards these two outer bolt hemisphere 2 are coated on the external surface of internal-flange bolt ball 1, the external port of the position in drag-line hole 6 and groove 4 should be made in the process to align.If need to penetrate a certain drag-line for twice on a certain multilayer bolted spherical node, need the outer setting two outer layers at internal-flange bolt ball 1, at this moment one end of drag-line is once penetrated with the drag-line hole 6 of mode from outside to inside from two the outer bolt hemisphere 2 being positioned at the same side, then by the circular groove 4 that is embedded in the middle part of drag-line on internal-flange bolt ball 1, afterwards this end is drawn with the drag-line hole 6 of mode from inside to outside from two the outer bolt hemisphere 2 being positioned at opposite side, then be connected on other multilayer bolted spherical node in the same fashion, afterwards one end of this drag-line is penetrated from the outermost above-mentioned drag-line hole 6 penetrated the outer bolt hemisphere 2 of drag-line in mode from outside to inside, then by the circular groove 4 on the outer bolt hemisphere 2 that is embedded in the middle part of drag-line near internal-flange bolt ball 1, afterwards this end is drawn from from outermost above-mentioned drag-line hole 6 of having drawn the outer bolt hemisphere 2 of drag-line in mode from inside to outside, then be coated on the external surface of outer field two the outer bolt hemisphere 2 of formation first floor by forming outer field two the outer bolt hemisphere 2 of the second layer, the outer field situation of multilayer is set by that analogy, until form outermost two outer bolt hemisphere 2, setting completed.Then multiple connecting bolt 3 run through the edge of each layer outer bolt hemisphere 2 and be inserted on internal-flange bolt ball 1, thus outer bolt hemisphere 2 and internal-flange bolt ball 1 being connected into entirety.After treating that multilayer bolted spherical node and drag-line connect, then be articulated and connected with the depression bar of tension integral structure, formed loose, without the solid of rigidity, can whole Transporting to job site.Cable tension is carried out at scene, and drag-line will slide along groove 4 in the process, drives the depression bar of tension integral structure to produce distortion thus, the immutable structure of final formation geometry.
Claims (3)
1. a multilayer bolted spherical node for tension integral structure use, is characterized in that: the multilayer bolted spherical node that described tension integral structure uses comprises internal-flange bolt ball (1), multiple outer bolt hemisphere (2), multiple connecting bolt (3) and multiple rolling bearing (5); Wherein the outer circumference surface of internal-flange bolt ball (1) is provided with the groove (4) of a circular arc, and groove (4) interior standoff distance is provided with multiple rolling bearing (5); Outer bolt hemisphere (2) is shell-like structure, and each outer bolt hemisphere (2) is provided with a drag-line hole (6) corresponding with internal-flange bolt ball (1) upper groove (4) position; The skin that at least coated one deck in outside of internal-flange bolt ball (1) is made up of two outer bolt hemisphere (2); Multiple connecting bolt (3) runs through the edge of outer bolt hemisphere (2) and is inserted on internal-flange bolt ball (1), thus outer bolt hemisphere (2) and internal-flange bolt ball (1) is connected into entirety.
2. the multilayer bolted spherical node of tension integral structure use according to claim 1, is characterized in that: the quantity of described outer bolt hemisphere (2) is the integral multiple of 2.
3. the multilayer bolted spherical node of tension integral structure use according to claim 1, it is characterized in that: when the outside coated outer quantity of internal-flange bolt ball (1) is more than or equal to 3, middle multiple outer bolt hemisphere (2) outer circumference surfaces arranged also arrange the groove (4) that is provided with rolling bearing (5), outermost two outer bolt hemisphere (2) outer circumference surfaces do not arrange groove, and in adjacent outward layer two outer bolt hemisphere (2) setting position is identical and drag-line hole (6) are corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940316.3A CN105442702B (en) | 2015-12-14 | 2015-12-14 | The multilayer bolted spherical node that a kind of tension integral structure is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940316.3A CN105442702B (en) | 2015-12-14 | 2015-12-14 | The multilayer bolted spherical node that a kind of tension integral structure is used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105442702A true CN105442702A (en) | 2016-03-30 |
| CN105442702B CN105442702B (en) | 2017-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510940316.3A Expired - Fee Related CN105442702B (en) | 2015-12-14 | 2015-12-14 | The multilayer bolted spherical node that a kind of tension integral structure is used |
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| Country | Link |
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| CN (1) | CN105442702B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042918A (en) * | 2019-04-29 | 2019-07-23 | 重庆房地产职业学院 | A kind of Spatial Cable net and its change rope mode |
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|---|---|---|---|---|
| CN201010993Y (en) * | 2006-12-07 | 2008-01-23 | 刘晚成 | Unit assembled type prestress self-balancing cable-rod structure system |
| DE102007001830A1 (en) * | 2007-01-12 | 2008-07-17 | Akotherm Gmbh | Tension or compression bar for low voltage system, has inner rod extending in longitudinal direction, and outer rod connected with hollow space extending in longitudinal direction, where inner rod is arranged at hollow space |
| CN201250450Y (en) * | 2008-06-24 | 2009-06-03 | 广厦建设集团有限责任公司 | Dished joint suitable for connecting truss string strut with double cables |
| CN201288394Y (en) * | 2008-10-23 | 2009-08-12 | 浙江东南网架股份有限公司 | Device for fastening lower camber node of astaddle chord beam or astaddle chord girder |
| CN202577605U (en) * | 2012-04-09 | 2012-12-05 | 浙江东南网架股份有限公司 | Lower chord radial fastening device for double-layer spoke type spatial chord stretching structural steel roof truss |
| CN102877871A (en) * | 2012-10-23 | 2013-01-16 | 山东科技大学 | Yield anchor cable spherical rotating and aligning device |
| CN104963412A (en) * | 2015-05-29 | 2015-10-07 | 安徽中亚钢结构工程有限公司 | Hinge station plate-type support and mounting method thereof |
| CN105089163A (en) * | 2015-06-24 | 2015-11-25 | 浙江东南网架股份有限公司 | Lower-chord panel point fastening device of crossed truss string structure and fastening tensioning method |
-
2015
- 2015-12-14 CN CN201510940316.3A patent/CN105442702B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010993Y (en) * | 2006-12-07 | 2008-01-23 | 刘晚成 | Unit assembled type prestress self-balancing cable-rod structure system |
| DE102007001830A1 (en) * | 2007-01-12 | 2008-07-17 | Akotherm Gmbh | Tension or compression bar for low voltage system, has inner rod extending in longitudinal direction, and outer rod connected with hollow space extending in longitudinal direction, where inner rod is arranged at hollow space |
| CN201250450Y (en) * | 2008-06-24 | 2009-06-03 | 广厦建设集团有限责任公司 | Dished joint suitable for connecting truss string strut with double cables |
| CN201288394Y (en) * | 2008-10-23 | 2009-08-12 | 浙江东南网架股份有限公司 | Device for fastening lower camber node of astaddle chord beam or astaddle chord girder |
| CN202577605U (en) * | 2012-04-09 | 2012-12-05 | 浙江东南网架股份有限公司 | Lower chord radial fastening device for double-layer spoke type spatial chord stretching structural steel roof truss |
| CN102877871A (en) * | 2012-10-23 | 2013-01-16 | 山东科技大学 | Yield anchor cable spherical rotating and aligning device |
| CN104963412A (en) * | 2015-05-29 | 2015-10-07 | 安徽中亚钢结构工程有限公司 | Hinge station plate-type support and mounting method thereof |
| CN105089163A (en) * | 2015-06-24 | 2015-11-25 | 浙江东南网架股份有限公司 | Lower-chord panel point fastening device of crossed truss string structure and fastening tensioning method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042918A (en) * | 2019-04-29 | 2019-07-23 | 重庆房地产职业学院 | A kind of Spatial Cable net and its change rope mode |
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| Publication number | Publication date |
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| CN105442702B (en) | 2017-06-30 |
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