CN102003028A - Non-purlin bolt ball node grid structure and manufacturing method thereof - Google Patents

Non-purlin bolt ball node grid structure and manufacturing method thereof Download PDF

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CN102003028A
CN102003028A CN 201010512134 CN201010512134A CN102003028A CN 102003028 A CN102003028 A CN 102003028A CN 201010512134 CN201010512134 CN 201010512134 CN 201010512134 A CN201010512134 A CN 201010512134A CN 102003028 A CN102003028 A CN 102003028A
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upper chord
bolt
purlin
grid structure
chord
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CN102003028B (en
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陈志华
孙国军
王小盾
闫翔宇
曲秀姝
白树杨
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Tianjin University
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Abstract

本发明涉及一种无檩螺栓球节点网架结构及其制作方法。无檩螺栓球节点网架结构包括上弦杆、腹杆、下弦杆和螺栓球节点,螺栓球节点由高强螺栓、套筒、实心球体和销钉组成;上弦杆、腹杆和下弦杆轴线通过实心球体球心;上弦杆采用方钢管或者矩形钢管,上弦杆呈两条边水平、两条边竖直设置,连接上弦杆的螺栓球节点直径不大于上弦杆的竖直边长。本发明的所有构件实现工业化生产,现场全部采用螺栓连接,避免现场焊接,缩短施工周期和施工成本,同时不设置檩条,节省了钢材,降低了工程造价。

Figure 201010512134

The invention relates to a grid structure without purlin bolt ball nodes and a manufacturing method thereof. The net frame structure with bolted ball joints without purlins includes upper chord, web, lower chord and bolted ball joints. The bolted ball joints are composed of high-strength bolts, sleeves, solid spheres and pins; the axes of the upper chord, web and lower chord pass through the solid sphere The center of the ball; the upper chord adopts square steel pipe or rectangular steel pipe. The upper chord is set with two sides horizontal and two sides vertical. The diameter of the bolt ball node connecting the upper chord is not greater than the vertical length of the upper chord. All components of the present invention realize industrialized production, all bolts are used on site for connection, avoiding site welding, shortening the construction period and construction cost, and simultaneously not setting purlins, saving steel materials and reducing engineering cost.

Figure 201010512134

Description

A kind of no purlin grid structure with bolt-sphere joints structure and preparation method thereof
Technical field
The present invention relates to space grid structure, particularly, relate to a kind of no purlin grid structure with bolt-sphere joints structure and preparation method thereof.
Background technology
Advantages such as spatial mesh structure is light with its dead load, the leap spacial ability is strong have obtained great promotion and application in industrial construction and civilian construction.Spatial mesh structure commonly used at present generally adopts bolted spherical node or welded spherical node, last lower chord and web member are generally selected round steel pipe for use, pass through bolted spherical node, connect by ball node between the rod member, form the spatial mesh structure system, set up purlin then above the network, lay roof panel at last.Along with in application in engineering, this structural system exposes some self deficiency, mainly shows the following aspects:
1, the node of this structural system and member are respectively at produce in factory, carry out assembly unit then at the scene, so the site work amount are big, and the member kind is many, and network member, purlin and node are arranged, and the on-the-spot installation cycle is longer, and construction cost is higher.
2, adopt the purlin structure to carry out setting up of roof panel, increased the kind and the quantity of member, the waste steel.
Summary of the invention
For overcoming the deficiency of above-mentioned existing space network technical elements, the invention provides a kind of no purlin bolted spherical node spatial mesh structure and preparation method thereof.
Technical scheme of the present invention is as follows:
No purlin grid structure with bolt-sphere joints structure comprises upper chord, web member, lower chord and bolted spherical node, and bolted spherical node is made up of high-strength bolt, sleeve, solid sphere and pin; Upper chord, web member and lower chord axis are by the solid sphere centre of sphere; Upper chord, web member and lower chord all have conehead and enclosing structure in the end, shrouding is reserved the high-strength bolt hole, the high-strength bolt screw rod passes the reserving hole of shrouding, by the method for twisting sleeve high-strength bolt is screwed into the solid sphere of reserving screwed hole, and the nut part is kept off in rod member inside by shrouding; Upper chord adopts square steel pipe or rectangular steel pipe, and upper chord is two limit levels, two limits vertically are provided with, and the bolted spherical node diameter that connects upper chord is not more than the vertical length of side of upper chord;
Preferably, web member is square steel pipe, rectangular steel pipe or round steel pipe;
Preferably, the lower edge rod member is square steel pipe, rectangular steel pipe or round steel pipe;
Preferably, space truss structure is provided with roof panel, and roof panel and upper chord are connected and fixed by rivet;
Preferably, rivet is squeezed on roof panel top and upper chord is riveted together or weld angle steel in advance in upper chord one side, and the angle steel of roof panel and upper chord sidepiece is riveted together;
Preferably, the position of upper chord in the grid structure with bolt-sphere joints structure is avoided in the junction between the roof panel, and adopts the ointment filleting;
Preferably, it is base-material with petroleum bitumen that ointment adopts a kind of, adds material modified, thinner, the formulated black paste caulking material of filler;
The preparation method of no purlin grid structure with bolt-sphere joints structure, adopt method in bulk, piecemeal that method or whole assembling lift-up method are installed, by bolt sphere upper chord, web member and lower chord are connected into the grid structure with bolt-sphere joints structure, lay roof panel then, by rivet roof panel and grid structure with bolt-sphere joints structure are linked into an integrated entity again, the position of upper chord in the grid structure with bolt-sphere joints structure is avoided in junction between the roof panel, and adopts the ointment filleting, forms a kind of no purlin grid structure with bolt-sphere joints structure.
The invention has the beneficial effects as follows by the upper surface of upper chord in grid structure with bolt-sphere joints and directly lay roof panel, saved the purlin construction measure, saved steel, therefore reduced the site operation program simultaneously, reduced construction period, saved construction cost.Be particularly suitable in spatial mesh structure, using.
Description of drawings
Fig. 1 is the no purlin grid structure with bolt-sphere joints structural representation that has roof panel of the present invention;
Fig. 2 is the partial schematic diagram of no purlin grid structure with bolt-sphere joints structure of the present invention;
Fig. 3 is a no purlin grid structure with bolt-sphere joints structural representation of the present invention;
Fig. 4 is the no purlin grid structure with bolt-sphere joints structure roof panel of roof panel and the schematic diagram that the direct rivet of upper chord links into an integrated entity of having of the present invention;
Fig. 5 is the no purlin grid structure with bolt-sphere joints structure roof panel of roof panel and the schematic diagram that the direct rivet of upper chord is connected to form rivet hole of having of the present invention;
Fig. 6 welds the schematic diagram of angle steel in advance for the no purlin grid structure with bolt-sphere joints structure upper chord that has roof panel of the present invention;
Fig. 7 welds the schematic diagram that the angle steel rivet links into an integrated entity in advance for no purlin grid structure with bolt-sphere joints structure roof panel and the upper chord that has roof panel of the present invention;
Fig. 8 welds the schematic diagram that the angle steel rivet is connected to form rivet hole in advance for roof panel and the upper chord that has the no purlin grid structure with bolt-sphere joints structure of roof panel of the present invention;
Fig. 9 is the roof panel of the no purlin grid structure with bolt-sphere joints structure that has a roof panel of the present invention and partial result figure after upper chord is connected;
Figure 10 is that the thin portion between the roof panel that has the no purlin grid structure with bolt-sphere joints structure of roof panel of the present invention connects handles schematic diagram;
Figure 11 is the bolted spherical node of the no purlin grid structure with bolt-sphere joints structure that has a roof panel of the present invention and the detail structure schematic diagram of Rod end.
Among the figure, 1, upper chord; 2, roof panel; 3, bolted spherical node; 4, conehead; 5, shrouding; 6, rivet hole; 7, rivet hole; 8, rivet; 9, angle steel; 10, rivet hole; 11, web member; 12, lower chord; 13, ointment; 14, grid structure with bolt-sphere joints; 15, sleeve; 16, solid sphere; 17, high-strength bolt; 18, pin.
The specific embodiment
Shown in Fig. 1-11, grid structure with bolt-sphere joints 14 is formed by connecting by bolted spherical node 3 by upper chord 1, web member 11 and lower chord 12, and bolted spherical node 3 is made up of sleeve 15, solid sphere 16, high-strength bolt 17 and pin 18; Upper chord, web member and lower chord axis are by the solid sphere centre of sphere; Upper chord, web member and lower chord all have conehead 4 and shrouding 5 in the end, shrouding is reserved the high-strength bolt hole, the high-strength bolt screw rod passes the reserving hole of shrouding, by the method for twisting sleeve high-strength bolt is screwed into the solid sphere of reserving screwed hole, and the nut part is kept off in rod member inside by shrouding; Upper chord adopts square steel pipe or rectangular steel pipe, and upper chord is two limit levels, two limits vertically are provided with, and the bolted spherical node diameter that connects upper chord is not more than the vertical length of side of upper chord; Web member is square steel pipe, rectangular steel pipe or round steel pipe; The lower edge rod member is square steel pipe, rectangular steel pipe or round steel pipe; Space truss structure is provided with roof panel 2, roof panel 2 is connected with two kinds of embodiments with grid structure with bolt-sphere joints 14: (1), the direct roof panel 2 of laying above the upper chord in grid structure with bolt-sphere joints 14 1, adopt rivet 8 directly roof panel 2 to be connected with upper chord 1 then, and then forming a kind of no purlin grid structure with bolt-sphere joints structure (as shown in Figure 4), the upper chord 1 in this process in the grid structure with bolt-sphere joints 14 forms on rivet hole 6 and the roof panel 2 and becomes rivet hole 7 (as shown in Figure 5); (2), weld angle steel 9 (as shown in Figure 6) on the upper chord in grid structure with bolt-sphere joints 14 1 in advance, lay roof panel 2 then above the upper chord in grid structure with bolt-sphere joints 14 1, adopt rivet 8 with roof panel 2 be welded on grid structure with bolt-sphere joints 14 in advance in upper chord 1 on angle steel 9 be connected, and then forming a kind of no purlin grid structure with bolt-sphere joints structure (as shown in Figure 7), angle steel 9 forms on rivet holes 10 and the roof panel 2 and becomes rivet hole 7 (as shown in Figure 8) in this process; The position of upper chord in the grid structure with bolt-sphere joints structure is avoided in junction between the roof panel, and adopts ointment 13 filletings; It is base-material with petroleum bitumen that ointment adopts a kind of, adds material modified, thinner, the formulated black paste caulking material of filler.
During making, upper chord 1, web member 11, lower chord 12 and bolted spherical node 3 are prefabricated in the factory according to design drawing, wherein, upper chord 1, web member 11, lower chord 12 ends have conehead 4 and shrouding 5, be transported to the scene then, during on-the-spot the installation, can be according to on-the-spot erection equipment and steric requirements, adopt method in bulk, adopt piecemeal that method or the whole assembling of employing lift-up method are installed, by bolted spherical node 3 upper chord 1, web member 11, lower chord 12 are connected (as shown in Figure 2), form grid structure with bolt-sphere joints 14, as shown in Figure 3.Roof panel 2 is also in prefabrication.Size according to size of mesh opening in the design, adjust the layout of roof panel 2, make the junction between the roof panel 2 avoid the position (as shown in Figure 9) of the upper chord 1 in the grid structure with bolt-sphere joints 14, and adopt ointment filleting (as shown in figure 10), form a kind of no purlin grid structure with bolt-sphere joints structure.

Claims (8)

1.一种无檩螺栓球节点网架结构,包括上弦杆、腹杆、下弦杆和螺栓球节点,螺栓球节点由高强螺栓、套筒、实心球体和销钉组成;上弦杆、腹杆和下弦杆轴线通过实心球体球心;上弦杆、腹杆和下弦杆在端部均有锥头和封板构造,封板预留高强螺栓孔洞,高强螺栓螺杆穿过封板的预留孔洞,通过拧套筒的方法将高强螺栓拧进预留螺纹孔的实心球体,螺帽部分被封板挡在杆件内部;其特征在于:上弦杆采用方钢管或者矩形钢管,上弦杆呈两条边水平、两条边竖直设置,连接上弦杆的螺栓球节点直径不大于上弦杆的竖直边长。1. A purlin-free bolted ball joint grid structure, including upper chords, webs, lower chords and bolted ball joints, the bolted ball joints are composed of high-strength bolts, sleeves, solid spheres and pins; upper chords, webs and lower chords The axis of the rod passes through the center of the solid sphere; the upper chord, the web and the lower chord all have conical head and sealing plate structure at the end, the sealing plate is reserved for high-strength bolt holes, and the high-strength bolt screw passes through the reserved hole of the sealing plate, through the screwing The method of the sleeve is to screw the high-strength bolt into the solid sphere with the reserved threaded hole, and the nut part is blocked inside the rod by the sealing plate; the characteristic is that the upper chord is made of square steel pipe or rectangular steel pipe, and the upper chord is two sides horizontal, The two sides are arranged vertically, and the diameter of the bolt ball node connecting the upper chord is not greater than the length of the vertical side of the upper chord. 2.根据权利要求1所述的无檩螺栓球节点网架结构,其特征在于:腹杆为方钢管、矩形钢管或圆钢管。2. The net frame structure without purlin bolt ball joints according to claim 1, characterized in that: the web members are square steel pipes, rectangular steel pipes or round steel pipes. 3.根据权利要求1所述的无檩螺栓球节点网架结构,其特征在于:下弦杆件为方钢管、矩形钢管或圆钢管。3. The purlin-free bolt ball-node grid structure according to claim 1, characterized in that: the lower chord members are square steel pipes, rectangular steel pipes or round steel pipes. 4.根据权利要求1所述的无檩螺栓球节点网架结构,其特征在于:网架结构上设置有屋面板,屋面板与上弦杆通过铆钉连接固定。4. The net frame structure without purlin bolt ball joints according to claim 1, characterized in that: the net frame structure is provided with a roof panel, and the roof panel and the upper chord are connected and fixed by rivets. 5.根据权利要求4所述的无檩螺栓球节点网架结构,其特征在于:屋面板上部打入铆钉与上弦杆铆接在一起或者在上弦杆一侧预先焊接角钢,屋面板与上弦杆侧部的角钢铆接在一起。5. The purlin-free bolt ball-node grid structure according to claim 4, characterized in that: rivets are driven into the upper part of the roof panel and the upper chord is riveted together or angle steel is pre-welded on the side of the upper chord, and the roof panel and the upper chord side The upper angle steel is riveted together. 6.根据权利要求5所述的无檩螺栓球节点网架结构,其特征在于:屋面板之间的连接处避开螺栓球节点网架结构中上弦杆的位置,并采用油膏嵌缝。6. The purlin-free bolted ball-node grid structure according to claim 5, characterized in that: the connection between the roof panels avoids the position of the upper chord in the bolted ball-node grid structure, and uses ointment caulking. 7.根据权利要求6所述的无檩螺栓球节点网架结构,其特征在于:油膏采用一种以石油沥青为基料,加入改性材料、稀释剂、填料配制而成的黑色膏状嵌缝材料。7. The net frame structure without purlin bolt ball joints according to claim 6, characterized in that the ointment is a black paste prepared with petroleum asphalt as the base material, modified materials, diluents, and fillers caulking material. 8.根据权利要求1-7所述的无檩螺栓球节点网架结构的制作方法,其特征在于:采用散装法、分块安装法或整体装配顶升法,通过螺栓球将上弦杆、腹杆和下弦杆连接成螺栓球节点网架结构,然后铺设屋面板,再通过铆钉将屋面板和螺栓球节点网架结构连接成一体,屋面板之间的连接处避开螺栓球节点网架结构中上弦杆的位置,并采用油膏嵌缝,形成一种无檩螺栓球节点网架结构。8. The manufacturing method of the purlin-free bolt ball-node grid structure according to claims 1-7, characterized in that: the upper chord, the web are connected by the bolt balls by using the bulk method, the block installation method or the integral assembly jacking method. Rods and lower chords are connected to form a bolted ball joint grid structure, and then the roof panels are laid, and then the roof panels and the bolted ball joint grid structure are connected into one body through rivets, and the connection between the roof panels avoids the bolt ball joint grid structure The position of the upper and middle chords, and the use of ointment caulking, form a net frame structure without purlin bolt ball nodes.
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CN102182250A (en) * 2011-04-08 2011-09-14 浙江东南网架股份有限公司 Novel aluminum alloy bolt ball grid frame node and grid frame mounting method thereof
CN103184768A (en) * 2013-01-22 2013-07-03 北京工业大学 Screw thread sleeve joint for detachable grid structure
CN103883054A (en) * 2014-03-04 2014-06-25 石家庄铁道大学 Cable-strut rib beam combined floor and construction method thereof
CN104594538A (en) * 2014-12-26 2015-05-06 六盘水金鼎钢结构有限公司 Roof frame connecting structure for steel-structure workshop
CN105863045A (en) * 2016-05-23 2016-08-17 山东大学 Net rack structure for top of cylindrical silo
CN106193408A (en) * 2016-09-10 2016-12-07 天津大学 String props up unbonded prestressed concrete arch without beam
CN106592761A (en) * 2017-01-25 2017-04-26 哈尔滨工业大学 Bolt-sphere aluminum alloy assembling type joint structure with rectangular-section rod pieces
CN108442598A (en) * 2018-04-12 2018-08-24 青岛博海建设集团有限公司 Rack and steel truss light composite board Combined roof construction
CN108729536A (en) * 2018-06-25 2018-11-02 常州市排水管理处 A kind of drainage pipeline grid and system
CN108951846A (en) * 2018-07-30 2018-12-07 上海同派建筑科技有限公司 A kind of reinforcing construction and installation method of single-layer lattice shell node
CN110056118A (en) * 2019-04-16 2019-07-26 武汉大学 The hardened structure of FRP space truss marine sand concrete
WO2022033155A1 (en) * 2020-08-13 2022-02-17 深圳市云光绿建科技有限公司 Curve structure of playing field and assembly method and application thereof
CN114197714A (en) * 2021-12-03 2022-03-18 中铁四院集团西南勘察设计有限公司 A prefabricated floor slab and its installation method
CN115897789A (en) * 2022-11-01 2023-04-04 浙江精工钢结构集团有限公司 An Assembled Spherical Tube Hinged Connection Purlinless Net Frame

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10237944A (en) * 1997-02-24 1998-09-08 Nippon Light Metal Co Ltd Ball joint type truss structure
CN1715575A (en) * 2004-06-29 2006-01-04 上海温兴生物工程有限公司 Connection rod member for bolt ball node steel lattice

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198339Y (en) * 1994-06-10 1995-05-24 赵卫 Steel net frame bolt ball joint connector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10237944A (en) * 1997-02-24 1998-09-08 Nippon Light Metal Co Ltd Ball joint type truss structure
CN1715575A (en) * 2004-06-29 2006-01-04 上海温兴生物工程有限公司 Connection rod member for bolt ball node steel lattice

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CN102182250A (en) * 2011-04-08 2011-09-14 浙江东南网架股份有限公司 Novel aluminum alloy bolt ball grid frame node and grid frame mounting method thereof
CN102182250B (en) * 2011-04-08 2012-10-03 浙江东南网架股份有限公司 Novel aluminum alloy bolt ball grid frame node and grid frame mounting method thereof
CN103184768A (en) * 2013-01-22 2013-07-03 北京工业大学 Screw thread sleeve joint for detachable grid structure
CN103883054A (en) * 2014-03-04 2014-06-25 石家庄铁道大学 Cable-strut rib beam combined floor and construction method thereof
CN103883054B (en) * 2014-03-04 2015-12-30 石家庄铁道大学 A kind of rope bar girt strip composite floor system and construction method thereof
CN104594538A (en) * 2014-12-26 2015-05-06 六盘水金鼎钢结构有限公司 Roof frame connecting structure for steel-structure workshop
CN105863045B (en) * 2016-05-23 2018-04-24 山东大学 Silo top grid structure
CN105863045A (en) * 2016-05-23 2016-08-17 山东大学 Net rack structure for top of cylindrical silo
CN106193408B (en) * 2016-09-10 2017-05-03 天津大学 Cable-stayed unbonded prestressed concrete flat slab
CN106193408A (en) * 2016-09-10 2016-12-07 天津大学 String props up unbonded prestressed concrete arch without beam
CN106592761A (en) * 2017-01-25 2017-04-26 哈尔滨工业大学 Bolt-sphere aluminum alloy assembling type joint structure with rectangular-section rod pieces
CN108442598A (en) * 2018-04-12 2018-08-24 青岛博海建设集团有限公司 Rack and steel truss light composite board Combined roof construction
CN108729536B (en) * 2018-06-25 2024-05-17 常州市排水管理处 Drainage pipeline grid and system
CN108729536A (en) * 2018-06-25 2018-11-02 常州市排水管理处 A kind of drainage pipeline grid and system
CN108951846A (en) * 2018-07-30 2018-12-07 上海同派建筑科技有限公司 A kind of reinforcing construction and installation method of single-layer lattice shell node
CN110056118B (en) * 2019-04-16 2020-10-30 武汉大学 FRP space truss sea sand concrete slab structure
CN110056118A (en) * 2019-04-16 2019-07-26 武汉大学 The hardened structure of FRP space truss marine sand concrete
WO2022033155A1 (en) * 2020-08-13 2022-02-17 深圳市云光绿建科技有限公司 Curve structure of playing field and assembly method and application thereof
CN114197714A (en) * 2021-12-03 2022-03-18 中铁四院集团西南勘察设计有限公司 A prefabricated floor slab and its installation method
CN115897789A (en) * 2022-11-01 2023-04-04 浙江精工钢结构集团有限公司 An Assembled Spherical Tube Hinged Connection Purlinless Net Frame

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