CN204662661U - The two rope truss string structure system of the two case beam of large span - Google Patents
The two rope truss string structure system of the two case beam of large span Download PDFInfo
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- CN204662661U CN204662661U CN201520282803.0U CN201520282803U CN204662661U CN 204662661 U CN204662661 U CN 204662661U CN 201520282803 U CN201520282803 U CN 201520282803U CN 204662661 U CN204662661 U CN 204662661U
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Abstract
The utility model one proposes the two rope truss string structure system of the two case beam of large span, includes some Pin truss string structures, and truss string structure connects and composes with the beam that winds up by including lower edge drag-line.The beam that winds up is connected and composed by wingceltis bar connector by 2 arc wingceltis bars, 2 steel cables are connected to the two ends formation lower edge drag-line of 2 arc wingceltis bars, some strut connectors are provided with between 2 arc wingceltis bars, wind up between beam and lower edge drag-line and be provided with some struts, the lower end of strut is provided with the drag-line chuck with 2 drag-line perforation, the upper end of strut is connected on the strut connector of the beam that winds up, lower end connects lower edge drag-line, 2 steel cables are each passed through 2 drag-line perforation of drag-line chuck, the wind up two ends of roof beam structure are supported by 2 steel posts respectively, the top of steel post is fixedly connected with the arc wingceltis bar of the roof beam structure that winds up, some connect the chien shih truss string structure interval connection successively that yardarm is connected to the beam that winds up of adjacent 2 Pin truss string structures.The utility model has that span is large, the feature of good stability and easy construction.
Description
Technical field
The utility model relates to building construction field, is specifically coated with the building construction of large area space.
Background technology
For the construction steel structure roof system of span at about 60 meters, usual employing fusiformis space pipe truss-string-structure, truss-string-structure its be the stress system beam that winds up being combined self-balancing by strut and lower edge drag-line, belong to large-span prestressed space structure system.Existing a kind of truss-string-structure is if application number is for disclosed in 201310122758, its steel post and the beam that winds up are connected and composed by web member by 2 steel poles respectively, the wind up two ends of beam connect 2 steel posts and form 1 Pin truss string structure, wind up beam and steel post 2 connection bits near be provided with diagonal brace, 1 lower edge drag-line has been drawn between 2 diagonal braces of every Pin truss string structure, wind up between beam and lower edge drag-line and be evenly placed with some struts, some connect the chien shih truss string structure equi-spaced apart connection successively that yardarm is connected to the steel post of 2 Pin truss string structures.This truss-string-structure have employed double-rod structure for strengthening bearing capacity, steel post and the beam that winds up and employs a large amount of web members, steel post with the construction of the beam that winds up exists complex structure, installs loaded down with trivial details shortcoming, is necessary to improve.
Summary of the invention
The purpose of this utility model proposes the two rope truss string structure system of the two case beam of a kind of large span, and it has the advantages that structure is simple, span is large and spatial stability is good, effectively can improve efficiency of construction, reduce the construction period.
The purpose of this utility model realizes by following technical scheme:
The two rope truss string structure system of the two case beam of large span, includes some Pin truss string structures, and described truss string structure connects and composes with the beam that winds up by including lower edge drag-line.
The beam that winds up is two box structures that the arc wingceltis bar being 20 ~ 30cm by 2 spacing is connected and composed by wingceltis bar connector, the wind up two ends of beam are welded with the beam connector that winds up with beam rope connecting hole respectively, the two ends of 2 steel cables are respectively equipped with dragline connector and have drag-line connecting hole, 2 steel cables are connected to the two ends of 2 arc wingceltis bars by the beam rope connecting hole connecting the drag-line connecting hole and the beam connector that winds up that bearing pin passes dragline connector, and 2 steel cables form lower edge drag-lines.
Wind up beam 2 arc wingceltis bars between be provided with some strut connectors, strut connector has brace connector and is provided with strut connecting hole, winds up between beam and lower edge drag-line and is provided with some struts.
The upper end of strut is provided with winds up connector and has the connecting hole that winds up, the lower end of strut is provided with lower edge connector and is provided with drag-line chuck, drag-line chuck is docked by train wheel bridge and lower plate and forms, train wheel bridge is connected on the lower edge connector of strut, the middle part of train wheel bridge and lower plate respectively correspondence has 2 semi-circular groove, train wheel bridge and lower plate have several corresponding clamping plate perforation, train wheel bridge and lower plate docking are formed drag-line chuck through clamping plate perforation by bolt, 2 spacing of the semi-circular groove docking formation drag-line chuck of train wheel bridge and lower plate are the perforation of 20 ~ 30cm drag-line.
The upper end of strut is connected on the strut connector of the beam that winds up by connecting axle, connecting axle is through the strut connecting hole of wind up connecting hole and strut connector, the lower end of strut connects lower edge drag-line, makes 2 of lower edge drag-line steel cables be each passed through 2 drag-line perforation of drag-line chuck.
The wind up two ends of roof beam structure are supported by 2 steel posts respectively, and the top of steel post is fixedly connected with the arc wingceltis bar of the roof beam structure that winds up.
Some connect the chien shih truss string structure interval connection successively that yardarm is connected to the beam that winds up of adjacent 2 Pin truss string structures.
Prioritization scheme, wind up beam strut connector on there is upper flange and there is upper connecting hole, the lower edge connector of strut has lower wing plate and has lower connecting hole, every Pin truss string structure is tiltedly connected with 1 pull bar between adjacent 2 struts, the two ends of pull bar are respectively equipped with pitman coupling and have pull bar connecting hole, the upper end of pull bar is by the strut connector of pinned connection in the beam that winds up, and bearing pin passes the upper connecting hole of pull bar connecting hole and upper flange; The lower end of pull bar is by the lower edge connector of pinned connection in strut, and bearing pin passes the lower connecting hole of pull bar connecting hole and lower wing plate.
Further prioritization scheme, is tiltedly connected with brace between 2 adjacent steel columns of adjacent 2 Pin truss string structures, and the two ends of brace are connected to the nearly upper end of 1 steel post and the nearly lower end of another 1 steel post.
The utility model has following substantive distinguishing features and progress:
1, the beam that winds up of the present utility model adopts two box structures that 2 arc wingceltis bars are formed, two stayed structures that the drag-line that rolls off the production line adopts 2 steel cables to form, connect and compose self-balance structure system by two case beam and two drag-line, have the advantages that span is large and structural stability is high.
2, the utility model also has that structure is simple, component is few, the feature of easy construction, effectively can improve efficiency of construction, reduce the construction period.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of truss string structure of the present utility model.
Fig. 3 is the part-structure figure of truss string structure of the present utility model.
Fig. 4 is the structural representation of the beam that winds up of the present utility model.
Fig. 5 is the partial schematic diagram of the beam that winds up of the present utility model.
Fig. 6 is the connecting-piece structure schematic diagram that winds up of strut of the present utility model.
Fig. 7 is the lower edge connecting-piece structure schematic diagram of strut of the present utility model.
Fig. 8 is the structural representation of steel cable of the present utility model.
Fig. 9 is the structural representation of lower edge drag-line of the present utility model.
Figure 10 is the structural representation of pull bar of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to figs. 1 to Figure 10, the two rope truss string structure system of the two case beam of large span, includes some Pin truss string structures, and described truss string structure connects and composes with the beam that winds up by including lower edge drag-line.
Concrete reference diagram 3 to Fig. 5, two box structures that the arc wingceltis bar 3 that the beam that winds up is 25cm by 2 spacing is connected and composed by wingceltis bar connector 31, the wind up two ends of beam are welded with the beam connector 30 that winds up with beam rope connecting hole respectively, concrete reference diagram 8 and Fig. 9, the two ends of 2 steel cables 4 are respectively equipped with dragline connector 40 and have drag-line connecting hole, 2 steel cables 4 are connected to the two ends of 2 arc wingceltis bars 3 by the beam rope connecting hole connecting the drag-line connecting hole and the beam connector 30 that winds up that bearing pin 5 passes dragline connector 40, and 2 steel cables 4 form lower edge drag-line.
Concrete reference diagram 5, be provided with some strut connectors 33 between 2 arc wingceltis bars 3 of the beam that winds up, strut connector 33 has brace connector and is provided with strut connecting hole 331, strut connector 33 also has upper flange 332 and has upper connecting hole.
Wind up between beam and lower edge drag-line and be provided with some struts 2,
Concrete reference diagram 6, the upper end of strut 2 is provided with winds up connector and has the connecting hole 21 that winds up, concrete reference diagram 7, the lower end of strut 2 is provided with lower edge connector and is provided with drag-line chuck, drag-line chuck is docked by train wheel bridge 22 and lower plate 23 and forms, train wheel bridge 22 is connected on the lower edge connector of strut 2, the middle part of train wheel bridge 22 and lower plate 23 respectively correspondence has 2 semi-circular groove, train wheel bridge 22 and lower plate 23 have the perforation of several corresponding clamping plate, train wheel bridge 22 and lower plate 23 are docked formation drag-line chuck through clamping plate perforation by bolt 6, 2 spacing of the semi-circular groove docking formation drag-line chuck of train wheel bridge 22 and lower plate 23 are 25cm drag-line perforation 24, the lower edge connector of strut 2 has lower wing plate 25 and has lower connecting hole.
The upper end of strut 2 is connected on the strut connector 33 of the beam that winds up by connecting axle, connecting axle is through the strut connecting hole 331 of wind up connecting hole 21 and strut connector 33, the lower end of strut 2 connects lower edge drag-line, makes 2 of lower edge drag-line steel cables 4 be each passed through 2 drag-line perforation 24 of drag-line chuck;
1 pull bar 8 is tiltedly connected with between adjacent 2 struts 2, concrete with reference to Figure 10, the two ends of pull bar 8 are respectively equipped with pitman coupling and have pull bar connecting hole 80, the upper end of pull bar 8 is by the strut connector 33 of pinned connection in the beam that winds up, and bearing pin passes the upper connecting hole of pull bar connecting hole 80 and upper flange 332; The lower end of pull bar 8 is by the lower edge connector of pinned connection in strut 2, and bearing pin passes the lower connecting hole of pull bar connecting hole 80 and lower wing plate 25.
The wind up two ends of roof beam structure are supported by 2 steel posts 1 respectively, and the top of steel post 1 is also fixedly connected with the arc wingceltis bar 3 of the roof beam structure that winds up.
Some connection cross bar 32 ends are connected to the chien shih truss string structure equi-spaced apart connection successively of the beam that winds up of adjacent 2 Pin truss string structures.
Tiltedly be connected with brace 9 between the supporting steel column 1 of adjacent 2 Pin truss string structures, the two ends of brace 9 are connected to the nearly upper end of a steel post 1 and the nearly lower end of another root steel post 1.
The two case beam of the utility model and two drag-line connect and compose self-balance structure system, have the advantages that span is large and structural stability is high; Many between component of the present utility model have the feature of convenient, fast construction by assembly and connection, effectively can improve efficiency of construction, reduce the construction period.
Claims (3)
1. the two rope truss string structure system of the two case beam of large span, includes some Pin truss string structures, and described truss string structure connects and composes with the beam that winds up by including lower edge drag-line, it is characterized in that: the beam that winds up is two box structures that the arc wingceltis bar (3) being 20 ~ 30cm by 2 spacing is connected and composed by wingceltis bar connector (31), the wind up two ends of beam are welded with the beam connector (30) that winds up with beam rope connecting hole respectively, the two ends of 2 steel cables (4) are respectively equipped with dragline connector (40) and have drag-line connecting hole, connect 2 steel cables (4) are connected to 2 arc wingceltis bars (3) by bearing pin (5) two ends through the drag-line connecting hole of dragline connector (40) and the beam rope connecting hole of beam connector (30) of winding up, 2 steel cables (4) form lower edge drag-line,
Wind up beam 2 arc wingceltis bars (3) between be provided with some strut connectors (33), strut connector (33) has brace connector and is provided with strut connecting hole (331), winds up between beam and lower edge drag-line and is provided with some struts (2);
The upper end of strut (2) is provided with winds up connector and has the connecting hole that winds up (21), the lower end of strut (2) is provided with lower edge connector and is provided with drag-line chuck, drag-line chuck is docked by train wheel bridge (22) and lower plate (23) and forms, train wheel bridge (22) is connected on the lower edge connector of strut (2), the middle part of train wheel bridge (22) and lower plate (23) respectively correspondence has 2 semi-circular groove, train wheel bridge (22) and lower plate (23) have the perforation of several corresponding clamping plate, train wheel bridge (22) and lower plate (23) docking are formed drag-line chuck through clamping plate perforation by bolt (6), 2 spacing of the semi-circular groove docking formation drag-line chuck of train wheel bridge (22) and lower plate (23) are 20 ~ 30cm drag-line perforation (24),
The upper end of strut (2) is connected on the strut connector (33) of the beam that winds up by connecting axle, connecting axle is through the strut connecting hole (331) of the connecting hole that winds up (21) and strut connector (33), the lower end of strut (2) connects lower edge drag-line, makes 2 of lower edge drag-line steel cables (4) be each passed through 2 drag-lines perforation (24) of drag-line chuck;
The wind up two ends of roof beam structure are supported by 2 steel posts (1) respectively, and the top of steel post (1) is fixedly connected with the arc wingceltis bar (3) of the roof beam structure that winds up;
Some connection cross bar (32) ends are connected to the chien shih truss string structure interval connection successively of the beam that winds up of adjacent 2 Pin truss string structures.
2. the two rope truss string structure system of the two case beam of large span according to claim 1, it is characterized in that: the strut connector (33) of the beam that winds up has upper flange (332) and there is upper connecting hole, the lower edge connector of strut (2) has lower wing plate (25) and has lower connecting hole, every Pin truss string structure is tiltedly connected with 1 pull bar (8) between adjacent 2 struts (2), the two ends of pull bar (8) are respectively equipped with pitman coupling and have pull bar connecting hole (80), the upper end of pull bar (8) is by the strut connector (33) of pinned connection in the beam that winds up, bearing pin passes the upper connecting hole of pull bar connecting hole (80) and upper flange (332), the lower end of pull bar (8) is by the lower edge connector of pinned connection in strut (2), and bearing pin passes the lower connecting hole of pull bar connecting hole (80) and lower wing plate (25).
3. the two rope truss string structure system of the two case beam of large span according to claim 1 and 2, it is characterized in that: be tiltedly connected with brace (9) between the supporting steel column (1) of adjacent 2 Pin truss string structures, the two ends of brace (9) are connected to the nearly upper end of a steel post (1) and the nearly lower end of another root steel post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282803.0U CN204662661U (en) | 2015-05-05 | 2015-05-05 | The two rope truss string structure system of the two case beam of large span |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282803.0U CN204662661U (en) | 2015-05-05 | 2015-05-05 | The two rope truss string structure system of the two case beam of large span |
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| CN204662661U true CN204662661U (en) | 2015-09-23 |
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| CN201520282803.0U Expired - Fee Related CN204662661U (en) | 2015-05-05 | 2015-05-05 | The two rope truss string structure system of the two case beam of large span |
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| CN105569187A (en) * | 2016-01-18 | 2016-05-11 | 江苏沪宁钢机股份有限公司 | Inverted arch beam string structure roof of large-span steel structure and construction method thereof |
| CN105604334A (en) * | 2016-01-18 | 2016-05-25 | 中铁三局集团有限公司 | Rapid-construction method used for overall installation of large-span steel truss |
| CN105649252A (en) * | 2016-01-05 | 2016-06-08 | 江苏沪宁钢机股份有限公司 | Beam string steel structure roof and installation method thereof |
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| CN105604334A (en) * | 2016-01-18 | 2016-05-25 | 中铁三局集团有限公司 | Rapid-construction method used for overall installation of large-span steel truss |
| CN105569187A (en) * | 2016-01-18 | 2016-05-11 | 江苏沪宁钢机股份有限公司 | Inverted arch beam string structure roof of large-span steel structure and construction method thereof |
| CN106452302A (en) * | 2016-08-31 | 2017-02-22 | 窦海林 | Bracket for photovoltaic power station |
| CN106452302B (en) * | 2016-08-31 | 2019-05-10 | 中联西北工程设计研究院有限公司 | A kind of bracket for photovoltaic plant |
| CN106836497A (en) * | 2016-12-22 | 2017-06-13 | 浙江精工钢结构集团有限公司 | A kind of pair of rope separate type truss string structure and its construction method |
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| CN112982794A (en) * | 2021-02-08 | 2021-06-18 | 清华大学建筑设计研究院有限公司 | Prestressed beam resisting wind suction force |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |