CN205677068U - A kind of general hinged joint of spatial mesh structure - Google Patents

A kind of general hinged joint of spatial mesh structure Download PDF

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Publication number
CN205677068U
CN205677068U CN201620546927.XU CN201620546927U CN205677068U CN 205677068 U CN205677068 U CN 205677068U CN 201620546927 U CN201620546927 U CN 201620546927U CN 205677068 U CN205677068 U CN 205677068U
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CN
China
Prior art keywords
draw
groove
bar connecting
connecting piece
steel ball
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Expired - Fee Related
Application number
CN201620546927.XU
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Chinese (zh)
Inventor
田黎敏
魏建鹏
郝际平
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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Priority to CN201620546927.XU priority Critical patent/CN205677068U/en
Application granted granted Critical
Publication of CN205677068U publication Critical patent/CN205677068U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

nullThe utility model discloses the general hinged joint of a kind of spatial mesh structure,Including center steel ball、Some node connectors and some bar connecting pieces,The lateral surface of center steel ball offers some first draw-in grooves,Each first draw-in groove is loop configuration,Each first draw-in groove is sequentially distributed from top to bottom,And be parallel to each other between each first draw-in groove,The medial surface of each node connector is provided with the first projection that some and each first draw-in groove cooperates,Each first protruding empty set is also connected in the first corresponding draw-in groove,Some second draw-in grooves are offered vertically on the lateral surface of node connector,It is protruding that bar connecting piece is provided with second matched with corresponding second draw-in groove,Second protruding empty set is also connected in the second corresponding draw-in groove,Corresponding one second projection of one of them second draw-in groove,Node connector is connected with center steel ball,Bar connecting piece is connected with corresponding node connector.In this node, rod member can move freely, and motility is preferable.

Description

A kind of general hinged joint of spatial mesh structure
Technical field
This utility model belongs to assembly node design field, relates to the general hinged joint of a kind of spatial mesh structure.
Background technology
Along with improving constantly of architecture design theory and structure design level, spatial mesh structure is with its flexible and changeable table Existing power is got more and more in the designs being widely used in steel building, space lattice node main structural texture Shi You center Block and the rod member composition being connected with central block, the such as central block disclosed in the Chinese patent of Publication No. 205171694U Mostly it is connected, owing to the position between central block and rod member is fixing, therefore by welding or be screwed with between rod member Serious have impact on its motility used;Disclosed in the Chinese patent of Publication No. 102561526A between central block and rod member Can swing, but it can not accomplish real moving freely, its motility also suffers restraints, it is therefore desirable to set Count out one can move freely, motility preferable space lattice node.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that leading to of a kind of spatial mesh structure With hinged joint, in this node, rod member can move freely, and motility is preferable.
For reaching above-mentioned purpose, the general hinged joint spatial mesh structure of spatial mesh structure described in the utility model General hinged joint include center steel ball, some node connectors and some bar connecting pieces, the lateral surface of center steel ball is opened Being provided with some first draw-in grooves, each first draw-in groove is loop configuration, and each first draw-in groove is sequentially distributed from top to bottom, and each first draw-in groove Between be parallel to each other, it is first protruding that the medial surface of each node connector is provided with that some and each first draw-in groove cooperates, each the One protruding empty set is also connected in the first corresponding draw-in groove, and the lateral surface of node connector offers some second cards vertically Groove, it is protruding that bar connecting piece is provided with second matched with corresponding second draw-in groove, and the second protruding empty set is also connected in correspondence In second draw-in groove, the corresponding bar connecting piece of one of them second draw-in groove and one second projection, node connector and center Steel ball is connected, and bar connecting piece is connected with corresponding node connector.
Described center steel ball is provided with hollow cavity.
The number of described first draw-in groove is more than or equal to 2.
The medial surface of each node connector is the arc surface that the outer wall with center steel ball fits, each bar connecting piece and joint The contact surface of some connector is the arc surface fitted.
Being provided with some first screwed holes in described first draw-in groove, the first bolt is inserted in first through primary nodal point connector In screwed hole, node connector is connected with center steel ball;
It is provided with some to the second screwed hole in second draw-in groove, the most each to two the second screw threads between the second screwed hole Spacing between hole is equal to the width of bar connecting piece, time fixing, bar connecting piece between a pair second screwed holes, two Second bolt is inserted in this respectively and is clamped and fastened on node connector by bar connecting piece in the second bolt hole.
Arc core corresponding with the cambered surface that the first projection contacts on described first draw-in groove overlaps with the centre of sphere of center steel ball, institute State arc core corresponding with the cambered surface that the second projection contacts on the second draw-in groove to overlap with the centre of sphere of center steel ball.
Also including the first nut, the second nut and screw rod, it is recessed that the inwall of described first draw-in groove is provided with some first bar shapeds Groove, the surface of the first projection is provided with the first strip bulge that some and described Article 1 connected in star coordinates, and the end of screw rod passes Node connector and the first projection are connected, and the first nut sleeve is connected on screw rod, drive tie-rod first by the first nut Strip bulge realizes the fixing of node connector and center steel ball in the first strip bulge is connected in Article 1 connected in star;
The outer wall of described bar connecting piece is provided with external screw thread, and it is recessed that the top of the second draw-in groove inwall is provided with some second bar shapeds Groove, the top of the second projection is provided with the second strip bulge matched with described Article 2 connected in star, and the second nut sleeve is connected to bar On part connector, drive bar connecting piece to strain the second strip bulge by the second nut and the second strip bulge is connected in second The fixing of bar connecting piece and node connector is realized in strip groove.
Bar connecting piece is threaded connection with external rod member.
Graduation mark circumferentially it is equipped with on the steel ball of center and on node connector.
This utility model has the advantages that
The general hinged joint of spatial mesh structure described in the utility model includes center steel ball, node connector and bar Part connector, node connector is by the first protruding level circumference realizing node connector cooperated with the first draw-in groove Moving freely, bar connecting piece realizes bar connecting piece on node connector by what the second projection and the second draw-in groove matched Vertical circumference move freely, thus realize automatically moving of bar connecting piece, motility is preferable, it is possible to meet space lattice knot Various combination forms in structure, and simple in construction, cost is relatively low, has broad application prospects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of center steel ball 1 in this utility model;
Fig. 3 is the front view of center steel ball 1 in this utility model;
Fig. 4 is the structural representation of this utility model interior joint connector 2;
Fig. 5 is the structural representation of bar connecting piece 3 in this utility model;
Fig. 6 is the first strip bulge and the location diagram of Article 1 connected in star in embodiment two.
Wherein, steel ball centered by 1,2 be node connector, 3 be bar connecting piece, 4 be screw rod, 5 be the first nut, 6 be First protruding, 7 be the first draw-in groove.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the general hinged joint bag of spatial mesh structure described in the utility model Including center steel ball 1, some node connectors 2 and some bar connecting pieces 3, the lateral surface of center steel ball 1 offers some first Draw-in groove 7, each first draw-in groove 7 is loop configuration, and each first draw-in groove 7 is sequentially distributed from top to bottom, and between each first draw-in groove 7 mutually Parallel, the medial surface of each node connector 2 is provided with the first projection 6 that some and each first draw-in groove 7 cooperates, and each first is protruding 6 empty sets are also connected in the first corresponding draw-in groove 7, and the lateral surface of node connector 2 offers some second draw-in grooves vertically, It is protruding that bar connecting piece 3 is provided with second matched with corresponding second draw-in groove, and the second protruding empty set is also connected in the of correspondence In two draw-in grooves, the corresponding bar connecting piece 3 of one of them second draw-in groove and one second projection, node connector 2 and center Steel ball 1 is connected, and bar connecting piece 3 is connected with corresponding node connector 2.
It should be noted that described center steel ball 1 is provided with hollow cavity;The number of the first draw-in groove 7 is more than or equal to 2;Each joint The medial surface of some connector 2 is the arc surface that the outer wall with center steel ball 1 fits, each bar connecting piece 3 and node connector 2 Contact surface be the arc surface fitted;Arc core corresponding with the cambered surface that the first projection 6 contacts on described first draw-in groove 7 with in The centre of sphere of heart steel ball 1 overlaps, arc core corresponding with the cambered surface that the second projection contacts on described second draw-in groove and center steel ball 1 The centre of sphere overlaps;Bar connecting piece 3 is threaded connection with external rod member;On center steel ball 1 and the most equal on node connector 2 It is provided with graduation mark.
Embodiment one
Being provided with some first screwed holes in described first draw-in groove 7, the first bolt is inserted in the through primary nodal point connector 2 In one screwed hole, node connector 2 is connected with center steel ball 1;
It is provided with some to the second screwed hole in second draw-in groove, the most each to two the second screw threads between the second screwed hole Spacing between hole is equal to the width of bar connecting piece 3, time fixing, bar connecting piece 3 between a pair second screwed holes, two Individual second bolt is inserted in this respectively and is clamped and fastened on node connector 2 by bar connecting piece 3 in the second bolt hole.
Embodiment two
This utility model also includes the first nut the 5, second nut and screw rod 4, if the inwall of described first draw-in groove 7 is provided with Dry Article 1 connected in star, the surface of the first projection 6 is provided with the first strip bulge that some and described Article 1 connected in star coordinates, spiral shell The end of bar 4 is connected through node connector 2 with the first projection 6, and the first nut 5 is socketed on screw rod 4, by the first nut 5 drive screw rods 4 strain in the first strip bulge is connected in Article 1 connected in star by the first strip bulge realize node connector 2 with Fixing of center steel ball 1;
The outer wall of described bar connecting piece 3 is provided with external screw thread, and the top of the second draw-in groove inwall is provided with some second bar shapeds Groove, the top of the second projection is provided with the second strip bulge matched with described Article 2 connected in star, and the second nut sleeve is connected to On bar connecting piece 3, drive bar connecting piece 3 to strain the second strip bulge by the second nut and the second strip bulge is connected in The fixing of bar connecting piece 3 and node connector 2 is realized in Article 2 connected in star.

Claims (9)

1. the general hinged joint of a spatial mesh structure, it is characterised in that include center steel ball (1) if dry contact connects Part (2) and some bar connecting pieces (3), the lateral surface of center steel ball (1) offers some first draw-in grooves (7), each first draw-in groove (7) being loop configuration, each first draw-in groove (7) is sequentially distributed from top to bottom, and is parallel to each other between each first draw-in groove (7), respectively saves The medial surface of some connector (2) is provided with some first protruding (6) cooperated with each first draw-in groove (7), each first protruding (6) Empty set is also connected in corresponding the first draw-in groove (7), and the lateral surface of node connector (2) offers some second cards vertically Groove, it is protruding that bar connecting piece (3) is provided with second matched with corresponding second draw-in groove, and the second protruding empty set is also connected in correspondence The second draw-in groove in, one of them second corresponding bar connecting piece (3) of draw-in groove and one second protruding, node connector (2) being connected with center steel ball (1), bar connecting piece (3) is connected with corresponding node connector (2).
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that described center steel ball (1) it is provided with hollow cavity.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that described first draw-in groove (7) number is more than or equal to 2.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that each node connector (2) medial surface is the arc surface that the outer wall with center steel ball (1) fits, each bar connecting piece (3) and node connector (2) Contact surface be the arc surface fitted.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that described first draw-in groove (7) being provided with some first screwed holes in, it is interior by node that the first bolt is inserted in the first screwed hole through primary nodal point connector (2) Connector (2) is connected with center steel ball (1);
Be provided with some to the second screwed hole in second draw-in groove, the most each to two the second screwed holes between the second screwed hole it Between spacing equal to the width of bar connecting piece (3), time fixing, bar connecting piece (3) between a pair second screwed holes, two Individual second bolt is inserted in this respectively and is clamped and fastened on node connector (2) by bar connecting piece (3) in the second bolt hole.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that described first draw-in groove (7) arc core that upper and that first protruding (6) contact cambered surface is corresponding overlaps with the centre of sphere of center steel ball (1), described second draw-in groove The upper arc core corresponding with the cambered surface that the second projection contacts overlaps with the centre of sphere of center steel ball (1).
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that also include the first nut (5), the second nut and screw rod (4), the inwall of described first draw-in groove (7) is provided with some Article 1 connected in stars, first protruding (6) Surface be provided with the first strip bulge that some and described Article 1 connected in star coordinates, the end of screw rod (4) through node connect Part (2) is connected with first protruding (6), and the first nut (5) is socketed on screw rod (4), drives screw rod by the first nut (5) (4) strain in the first strip bulge is connected in Article 1 connected in star by the first strip bulge and realize node connector (2) and center Fixing of steel ball (1);
The outer wall of described bar connecting piece (3) is provided with external screw thread, and it is recessed that the top of the second draw-in groove inwall is provided with some second bar shapeds Groove, the top of the second projection is provided with the second strip bulge matched with described Article 2 connected in star, and the second nut sleeve is connected to bar On part connector (3), bar connecting piece (3) is driven to strain the second strip bulge by the second strip bulge clamping by the second nut The fixing of bar connecting piece (3) and node connector (2) is realized in Article 2 connected in star.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that bar connecting piece (3) It is threaded connection with external rod member.
The general hinged joint of spatial mesh structure the most according to claim 1, it is characterised in that on center steel ball (1) And circumferentially it is equipped with graduation mark on node connector (2).
CN201620546927.XU 2016-06-07 2016-06-07 A kind of general hinged joint of spatial mesh structure Expired - Fee Related CN205677068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620546927.XU CN205677068U (en) 2016-06-07 2016-06-07 A kind of general hinged joint of spatial mesh structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620546927.XU CN205677068U (en) 2016-06-07 2016-06-07 A kind of general hinged joint of spatial mesh structure

Publications (1)

Publication Number Publication Date
CN205677068U true CN205677068U (en) 2016-11-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926769A (en) * 2016-06-07 2016-09-07 西安建筑科技大学 Universal assembled type joint of space lattice structure
CN106638948A (en) * 2016-12-29 2017-05-10 哈尔滨工业大学 Universal non-differential fabricated space grid node and construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105926769A (en) * 2016-06-07 2016-09-07 西安建筑科技大学 Universal assembled type joint of space lattice structure
CN106638948A (en) * 2016-12-29 2017-05-10 哈尔滨工业大学 Universal non-differential fabricated space grid node and construction method
CN106638948B (en) * 2016-12-29 2018-10-02 哈尔滨工业大学 Universal stepless difference assembled space lattice node and construction method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

Termination date: 20190607

CF01 Termination of patent right due to non-payment of annual fee