CN204059607U - A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member - Google Patents
A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member Download PDFInfo
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- CN204059607U CN204059607U CN201420398523.1U CN201420398523U CN204059607U CN 204059607 U CN204059607 U CN 204059607U CN 201420398523 U CN201420398523 U CN 201420398523U CN 204059607 U CN204059607 U CN 204059607U
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Abstract
The utility model discloses a kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member, Steel Space node comprises round-meshed base plate and round-meshed cross junction steel plate, cross junction steel plate is connected with vertical between base plate, base plate forms four regions, and the wiring of cross junction steel plate is crossing with base plate forms reference point.Rod member comprises glass reinforced plastic pipe and steel joint, and glass reinforced plastic pipe is hollow glass reinforced plastic pipe, and steel joint comprises the steel pipe and gusset plate composition that one end is inserted in glass reinforced plastic pipe, other end centering is slotted; Gusset plate has two gusset plate circular holes, the line between two gusset plate circular hole centers of circle is vertical with glass reinforced plastic pipe.Glass fiber reinforced plastic space net rack, comprise Steel Space node and rod member, rod member and Steel Space node are connected to form by the gusset plate circular hole on the steel joints nodal point plate of rod member and the base plate circular hole on Steel Space node base plate or the connection circular hole bolt on cross junction steel plate and just put corner and pile shape rack.
Description
Technical field
The utility model relates to a kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member.
Background technology
Glass fiber reinforced plastic shapes has very high axial tension, compressive strength, has the excellent characteristics such as light weight, corrosion-resistant, manufacture process environmental protection concurrently simultaneously.Along with the appearance of pultruded glass-reinforced plastic material, the manufacturing cost of glass-reinforced plastic material further reduces, and creates condition for large-scale industry uses.The loading characteristic of the very applicable space grid structure of axial mechanical property that glass fiber reinforced plastic shapes is given prominence to, is namely only subject to axial tension and compression, thus avoids the feature of glass fiber reinforced plastic shapes shear strength deficiency.But the connection between glass fiber reinforced plastic shapes is a stubborn problem.Compare the connected mode of conventional steel structure, glass fiber reinforced plastic shapes cannot use welding.Because glass-reinforced plastic material lacks ductility, glass fiber reinforced plastic shapes directly uses bolt connection rod member can be caused when stressed to produce stress at bolt hole periphery and concentrate, thus cause glass fiber reinforced plastic shapes occurring pressure-bearing, shearing or split point are destroyed.As can be seen here, solve the connection of frp pipe and stressed problem, glass fiber reinforced plastic shapes just can be made to be used widely in space net rack field.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member, thus make the connection between frp pipe simply firm, survivable, transport, easy to assembly.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of Steel Space node of glass fiber reinforced plastic space net rack, comprise base plate and cross junction steel plate, described cross junction steel plate is connected with base plate is vertical, base plate forms four regions, and the wiring of described cross junction steel plate is crossing with base plate forms reference point; Be respectively arranged with the equidistant first base plate circular port group of base plate reference point, the second base plate circular port group, the 3rd base plate circular port group and the 4th base plate circular port group in described four regions, described first base plate circular port group, the second base plate circular port group, the 3rd base plate circular port group respectively comprise with the 4th base plate circular port group the multiple base plate circular holes having and arrange by identical predetermined manner; Described cross junction steel plate comprises four alar parts, and each alar part is respectively arranged with the equidistant connection circular hole group of base plate reference point, and described connection circular hole group comprises the multiple connection circular holes having and arrange by described predetermined manner.
The Steel Space node of above-mentioned glass fiber reinforced plastic space net rack, preferably, the base plate circular hole of described first base plate circular port group, the second base plate circular port group, the 3rd base plate circular port group and the 4th base plate circular port group, and the connection circular hole connecting circular hole group is two and is equal preset length between the center of circle.
The Steel Space node of above-mentioned glass fiber reinforced plastic space net rack, preferably, line between two base plate circular hole centers of circle of described first base plate circular port group and the line between two base plate circular hole centers of circle of the 3rd base plate circular port group parallel, the line between two base plate circular hole centers of circle of described second base plate circular port group and the line between two base plate circular hole centers of circle of the 4th base plate circular port group parallel.
The Steel Space node of above-mentioned glass fiber reinforced plastic space net rack, preferably, the 45 degree lines of two base plate circular holes all about respective region of described first base plate circular port group, the second base plate circular port group, the 3rd base plate circular port group and the 4th base plate circular port group are symmetrical, and two of described connection circular hole group connect the 45 degree lines symmetries of circular hole about respective steel plate.
The Steel Space node of above-mentioned glass fiber reinforced plastic space net rack, preferably, cross junction steel plate comprises one first junction steel plate and two second junction steel plates, is first welded on base plate by the first junction steel plate, then welds two second junction steel plates respectively on base plate in the first junction steel plate both sides.
A kind of rod member of glass fiber reinforced plastic space net rack, rod member comprises glass reinforced plastic pipe and steel joint, described glass reinforced plastic pipe is hollow glass reinforced plastic pipe, and described steel joint comprises the steel pipe and gusset plate that one end is inserted in glass reinforced plastic pipe, other end centering is slotted, and described gusset plate is fixed in the groove of steel pipe centering fluting; Described gusset plate is provided with the multiple gusset plate circular holes by predetermined manner arrangement.
The rod member of above-mentioned glass fiber reinforced plastic space net rack, preferably, described gusset plate circular hole is two and line between the center of circle is vertical with glass reinforced plastic pipe, and the distance between two gusset plate circular hole centers of circle is preset length.
The rod member of above-mentioned glass fiber reinforced plastic space net rack, preferably, the inwall of steel pipe and glass reinforced plastic pipe has gap, the glue such as epoxide-resin glue are filled with in gap, make the transmission of axial force more even instead by glue is cementing traditional bolt connecting mode, the destruction around bolt hole place can be avoided, and then improve the bearing capacity of rod member.
A kind of glass fiber reinforced plastic space net rack, comprise above-mentioned Steel Space node and rod member, preferably, described rod member and Steel Space node are connected with the base plate circular hole on Steel Space node base plate or the connection circular hole on cross junction steel plate by the gusset plate circular hole on the steel joints nodal point plate of rod member.
Above-mentioned glass fiber reinforced plastic space net rack, preferably, this glass fiber reinforced plastic space net rack is for just putting corner heap shape rack, and described rod member length is equal, and the rod member of tiltedly putting of glass fiber reinforced plastic space net rack is arranged symmetrically with and is 45 degree with the angle of Steel Space node base plate.
Compared with prior art, the utility model has the advantage of: glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member junction firm, and transport, easy to assembly.
Accompanying drawing explanation
Fig. 1 is the utility model glass fiber reinforced plastic space net rack top view.
Fig. 2 is the utility model glass fiber reinforced plastic space net rack front view.
Fig. 3 is the Steel Space node top view of the utility model glass fiber reinforced plastic space net rack.
Fig. 4 is the Steel Space node front view of the utility model glass fiber reinforced plastic space net rack.
Fig. 5 is the rod member steel joint design schematic diagram of the utility model glass fiber reinforced plastic space net rack.
Fig. 6 is the member structure schematic diagram of the utility model glass fiber reinforced plastic space net rack.
Fig. 7 is the first junction steel plate schematic diagram of the utility model glass fiber reinforced plastic space net rack.
Fig. 8 is the second junction steel plate schematic diagram of the utility model glass fiber reinforced plastic space net rack.
Marginal data
1, base plate; 2, circular hole group is connected; 21, circular hole is connected; 3, cross junction steel plate; 4, the first base plate circular port group; 5, the second base plate circular port group; 6, the 3rd base plate circular port group; 7, the 4th base plate circular port group; 8, base plate circular hole; 9, glass reinforced plastic pipe; 10, steel joint; 101, steel pipe; 102, gusset plate; 103, gusset plate circular hole; 11, rod member; 111, tiltedly rod member is put; 12, Steel Space node; 13, the first junction steel plate; 14, the second junction steel plate.
Detailed description of the invention
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection domain of the present utility model.
A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member as Figure 1-Figure 8; Glass fiber reinforced plastic space net rack comprises Steel Space node 12 and rod member 11.
Rod member 11 comprises glass reinforced plastic pipe 9 and steel joint 10, and glass reinforced plastic pipe 9 is hollow glass reinforced plastic pipes 9, can be circle, square; The steel pipe 101 that steel joint 10 comprises in one end insertion glass reinforced plastic pipe, other end centering is slotted and gusset plate 102 form, and gusset plate 102 is welded in the groove of steel pipe 101 centering fluting (also can adopt other fixed form) by 5mm fillet welding full weld; Steel pipe 101 is of a size of 73 × 4mm, and gusset plate 102 has the line between two gusset plate circular holes, 103, two gusset plate circular hole 103 centers of circle vertical with glass reinforced plastic pipe 9, the distance between two gusset plate circular hole 103 centers of circle is preset length.In other embodiments, gusset plate circular hole 103 can be more than three or three, at this moment needs the predetermined manner by coordinating with Steel Space node to arrange.Conveniently being arranged on gusset plate of gusset plate is provided with chamfering.
Steel pipe 101 has 1.5mm gap with the inwall of glass reinforced plastic pipe 9, is filled with Araldite420 epoxide-resin glue in gap.Epoxy resin glue is cementing makes the transmission of axial force more even, and then improves the bearing capacity of rod member 11.The outer surface of steel tube at the cementing place of epoxide-resin glue and glass reinforced plastic pipe inner surface make surface become crude through mechanical grinding before cementing, need to place at normal temperatures an about week to allow epoxide-resin glue reach maximum intensity after rod member 11 completes.
In the present embodiment, Steel Space node comprises octagon base plate 1 and cross junction steel plate 3, and octagon base plate 1 and cross junction steel plate 3 thickness are 8mm; Octagon base plate 1 is for connecting the rod member 11 of horizontal plane four direction, cross junction steel plate tiltedly puts rod member 111 for connection space four direction, cross junction steel plate 3 is connected by 5mm fillet welding is vertical with base plate 1, base plate forms four regions, and the wiring of cross junction steel plate 3 is crossing with base plate 1 forms reference point; The first base plate circular port group 4, second base plate circular port group the 5, the 3rd base plate circular port group 6 and the 4th base plate circular port group 7 is respectively arranged with in four regions, first base plate circular port group 4, second base plate circular port group the 5, the 3rd base plate circular port group 6 and the 4th base plate circular port group 7 respectively comprise two base plate circular holes 8, and base plate circular hole 8 is equal to the distance of base plate reference point; Distance between two base plate circular hole 8 centers of circle of the distance between two base plate circular hole 8 centers of circle of the first base plate circular port group 4 and the second base plate circular port group the 5, the 3rd base plate circular port group 6 and the 4th base plate circular port group 7 is equal and be preset length.In other embodiments, often organize base plate circular hole 8 and can be more than three or three, at this moment need the predetermined manner by coordinating with rod member 11 to arrange, and the arrangement mode often organizing base plate circular hole 8 is identical.
Cross junction steel plate 3 comprises four alar parts, each alar part is respectively arranged with and connects circular hole group 2, connect circular hole group 2 and comprise two connection circular holes 21, two to connect the centers of circle of circular holes 21 equal to the distance of base plate reference point, and the distance between two base plate circular hole 8 centers of circle of the distance between two connection circular hole 21 centers of circle and the first base plate circular port group 4, second base plate circular port group the 5, the 3rd base plate circular port group 6 and the 4th base plate circular port group 7 is equal.In other embodiments, often group connection circular hole 21 can be more than three or three, at this moment needs the predetermined manner by coordinating with rod member 11 to arrange, and often the arrangement mode of group connection circular hole 21 is identical.Cross junction steel plate can connect 4 and tiltedly put rod member 111.
Because the distance between two base plate circular hole 8 centers of circle of base plate circular port group, two to connect distance between the distance between circular hole 21 centers of circle, two gusset plate circular hole 103 centers of circle equal and be preset length, therefore only need a kind of Steel Space node 12 and rod member 11 of specification, transport, assembling all very convenient.
In the present embodiment the first base plate circular port group 4 two base plate circular hole 8 centers of circle between line and two base plate circular hole 8 centers of circle of the 3rd base plate circular port group 6 between line parallel, line between two base plate circular hole 8 centers of circle of the second base plate circular port group 5 and the line between two base plate circular hole 8 centers of circle of the 4th base plate circular port group 7 parallel, make the bearing strength of the rack of formation reach maximum to make rod member 11 symmetry be connected on base plate 1.
In the present embodiment, the 45 degree lines of two base plate circular holes 8 of the first base plate circular port group 4, second base plate circular port group the 5, the 3rd base plate circular port group 6 and the 4th base plate circular port group 7 all about respective region are symmetrical; Two that connect circular hole group 2 connect the 45 degree lines symmetries of circular hole 21 about respective steel plate, are just putting corner heap shape rack to facilitate formation.Certainly, also according to the needs of space truss structure, base plate circular port group can be made and be connected circular hole group about 60 degree of lines or other angle symmetrical, or being arranged at other position in respective region.
In the present embodiment, cross junction steel plate 3 comprises one first junction steel plate 13 and two second junction steel plates 14, is first welded on base plate 1 by the first junction steel plate 13, then welds the second junction steel plate 14 respectively on base plate 1 in the first junction steel plate 13 both sides.The mode that the present embodiment selects the first junction steel plate 13 both sides to weld the second junction steel plate 14 respectively forms cross junction steel plate can not only ensure that the symmetry of Steel Space node is simultaneously simply easy to operate.
Glass fiber reinforced plastic space net rack in the present embodiment, comprise Steel Space node 12 and rod member 11, rod member 11 and Steel Space node 12 are by the gusset plate circular hole 103 on gusset plate 102 on the steel joint 10 of rod member 11 and the base plate circular hole 8 on the octagon base plate 1 of Steel Space node 12 or the connection circular hole 21 M16 high strength exploitation on cross junction steel plate 3.Connecting with bolt is because steel and glass-reinforced plastic material have approximate axial tension, Compressive Strength, but steel are a kind of isotropic materials makes it have higher shear strength.Shearing and cleavage fracture not easily appears in design specifications bolt hole.In addition, the ductility that steel are higher makes the stress between bolt and bolt hole not easily concentrate and produce the bearing failure of hole wall.
In the present embodiment, glass fiber reinforced plastic space net rack is for just putting corner heap shape rack, rod member 11 length is equal, the rod member 111 of tiltedly putting of glass fiber reinforced plastic space net rack is arranged symmetrically with to reach maximum bearing strength, and all rod members 111 of tiltedly putting are 45 degree with the angle of the octagon base plate 1 of Steel Space node 12.Such glass fiber reinforced plastic space net rack can be used for the longspan structure of ceiling roof system and so on or the bridge deck braced structures for pedestrian overcrossing.
Certainly, in actual use, the rod member 11 of different length can be selected as required to connect; Simultaneously also can as required, making tiltedly to put rod member 111 with the angle of the octagon base plate 1 of Steel Space node is 60 degree or other angle, forms the glass fiber reinforced plastic space net rack of different spaces shape.
The present embodiment, glass fiber reinforced plastic space net rack shows according to actual strength test, finally destroy as steel pipe is pulled off, but not bolt connects, is welded to connect and cementing junction.Actual crush test shows, final destruction is the overall collapse of glass reinforced plastic pipe, and portion other than connected portion destroys so the Steel Space node of glass fiber reinforced plastic space net rack of the present embodiment and rod member reach actual operation requirements, and the density due to glass-reinforced plastic material is only 1/5th of common iron, install so the glass fiber reinforced plastic space net rack in the present embodiment is extremely convenient to transport and on-site consolidation and lifting.
Claims (10)
1. the Steel Space node of a glass fiber reinforced plastic space net rack, it is characterized in that: comprise base plate (1) and cross junction steel plate (3), described cross junction steel plate (3) is connected with base plate (1) is vertical, in upper formation four regions of base plate (1), the wiring of described cross junction steel plate (3) is crossing with base plate (1) forms reference point;
Be respectively arranged with the equidistant first base plate circular port group (4) of base plate reference point, the second base plate circular port group (5), the 3rd base plate circular port group (6) and the 4th base plate circular port group (7) in described four regions, described first base plate circular port group (4), the second base plate circular port group (5), the 3rd base plate circular port group (6) and the 4th base plate circular port group (7) respectively comprise the multiple base plate circular holes (8) having and arrange by identical predetermined manner;
Described cross junction steel plate (3) comprises four alar parts, each alar part is respectively arranged with the equidistant connection circular hole group (2) of base plate reference point, and described connection circular hole group (2) comprises the multiple connection circular holes (21) having and arrange by described predetermined manner.
2. the Steel Space node of glass fiber reinforced plastic space net rack according to claim 1, it is characterized in that: the base plate circular hole (8) of described first base plate circular port group (4), the second base plate circular port group (5), the 3rd base plate circular port group (6) and the 4th base plate circular port group (7), and the connection circular hole (21) connecting circular hole group (2) is two and is equal preset length between the center of circle.
3. the Steel Space node of glass fiber reinforced plastic space net rack according to claim 2, it is characterized in that: the line between two base plate circular hole (8) centers of circle of described first base plate circular port group (4) and the line between two base plate circular hole (8) centers of circle of the 3rd base plate circular port group (6) parallel, the line between two base plate circular hole (8) centers of circle of described second base plate circular port group (5) and the line between two base plate circular hole (8) centers of circle of the 4th base plate circular port group (7) parallel.
4. the Steel Space node of glass fiber reinforced plastic space net rack according to claim 2, it is characterized in that: described first base plate circular port group (4), the second base plate circular port group (5), the 3rd base plate circular port group (6) are symmetrical with the 45 degree lines of two base plate circular holes (8) all about respective region of the 4th base plate circular port group (7), two of described connection circular hole group (2) connect the 45 degree lines symmetries of circular hole (21) about respective steel plate.
5. according to the Steel Space node of described glass fiber reinforced plastic space net rack arbitrary in Claims 1-4, it is characterized in that: cross junction steel plate (3) comprises one first junction steel plate (13) and two second junction steel plates (14), first the first junction steel plate (13) is welded on base plate (1), then welds the second junction steel plate (14) respectively on base plate (1) in the first junction steel plate (13) both sides.
6. the rod member of a glass fiber reinforced plastic space net rack, it is characterized in that: this rod member comprises glass reinforced plastic pipe (9) and steel joint (10), described glass reinforced plastic pipe (9) is hollow glass reinforced plastic pipe (9), described steel joint (10) comprises the steel pipe (101) and gusset plate (102) that one end is inserted in glass reinforced plastic pipe (9), other end centering is slotted, and described gusset plate (102) is fixed in the groove of steel pipe (101) centering fluting; Described gusset plate (102) is provided with the multiple gusset plate circular holes (103) by predetermined manner arrangement.
7. the rod member of glass fiber reinforced plastic space net rack according to claim 6, is characterized in that: steel pipe (101) has gap with the inwall of glass reinforced plastic pipe (9), is filled with epoxide-resin glue in gap.
8. the rod member of glass fiber reinforced plastic space net rack according to claim 6, it is characterized in that: described gusset plate circular hole (103) is two and line between the center of circle is vertical with glass reinforced plastic pipe (9), and the distance between two gusset plate circular hole (103) centers of circle is preset length.
9. a glass fiber reinforced plastic space net rack, to comprise in claim 1 to 5 arbitrary described rod member in arbitrary described Steel Space node and claim 6 to 8, it is characterized in that: described rod member is connected with the base plate circular hole (8) on Steel Space node base plate (1) or the connection circular hole (21) on cross junction steel plate (3) by the gusset plate circular hole (103) on the gusset plate (102) of the steel joint (10) of rod member with Steel Space node.
10. glass fiber reinforced plastic space net rack according to claim 9, it is characterized in that: this glass fiber reinforced plastic space net rack is for just putting corner heap shape rack, described rod member length is equal, and the rod member (111) of tiltedly putting of glass fiber reinforced plastic space net rack is 45 degree with the angle of Steel Space node base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398523.1U CN204059607U (en) | 2014-07-18 | 2014-07-18 | A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398523.1U CN204059607U (en) | 2014-07-18 | 2014-07-18 | A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member |
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| CN204059607U true CN204059607U (en) | 2014-12-31 |
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| CN201420398523.1U Expired - Fee Related CN204059607U (en) | 2014-07-18 | 2014-07-18 | A kind of glass fiber reinforced plastic space net rack and Steel Space node thereof and rod member |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088468A (en) * | 2016-07-29 | 2016-11-09 | 南京工业大学 | Combined net frame |
| WO2023095090A1 (en) * | 2021-11-28 | 2023-06-01 | Etminan Payam | A graduated shell jointing system |
-
2014
- 2014-07-18 CN CN201420398523.1U patent/CN204059607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088468A (en) * | 2016-07-29 | 2016-11-09 | 南京工业大学 | Combined net frame |
| WO2023095090A1 (en) * | 2021-11-28 | 2023-06-01 | Etminan Payam | A graduated shell jointing system |
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Granted publication date: 20141231 Termination date: 20150718 |
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