CN211395963U - Hub node grid structure and space support system - Google Patents
Hub node grid structure and space support system Download PDFInfo
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- CN211395963U CN211395963U CN201922193912.6U CN201922193912U CN211395963U CN 211395963 U CN211395963 U CN 211395963U CN 201922193912 U CN201922193912 U CN 201922193912U CN 211395963 U CN211395963 U CN 211395963U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model provides a pair of hub node spatial support system, wherein hub node spatial support system includes: the cover plate structure comprises a plurality of first cover plates and second cover plates which are oppositely arranged; a hub node connected between the first cover plate and the second cover plate; and the upper chord and/or the lower chord are/is connected between the first cover plate and the second cover plate, the length extension direction of the upper chord and/or the lower chord is perpendicular to the axial direction of the hub node, and the upper chord and/or the lower chord at least comprise a first side wall and a second side wall which are in surface contact with the first cover plate and the second cover plate respectively. This upper chord member can regard as the purlin to use, no longer need connect the purlin, has simplified hub node spatial grid structure, and simple structure has saved the volume of using steel, compares with prior art, can reduce the height as the upper chord member of purlin, has improved the efficiency of processing and installation simultaneously.
Description
Technical Field
The utility model relates to a space rack technical field, concretely relates to hub node spatial support system.
Background
The traditional spatial grid structure is a spatial structure formed by connecting rods and members which are arranged according to a certain rule through nodes, and comprises a net rack, a curved surface type reticulated shell, a three-dimensional truss and the like. The space grid structure system has the advantages of good integral rigidity, superior technical and economic indexes and the like, and is widely applied to buildings for industry, civil use and the like, in particular to large-span space structures. The traditional space grid structure node is generally in a bolt ball or welding ball type, the node is in a hinged mode, and the rod piece only transmits axial force and is a two-force rod unit. And when the net frames are connected, the site nodes are located at high altitude, the length of the high-strength bolt screwed into the bolt ball is difficult to judge by naked eyes, the supervision is very difficult, and the quality problem of 'false screwing' is easy to occur. The welding ball has large welding amount on site and is welded at high altitude, so that the welding quality is not easy to ensure.
The traditional space grid structure is replaced by mortise and tenon type hub nodes in the existing grid structure. The connection of novel hub node rack adopts bayonet connection, and both ends are equipped with the apron, and the member inserts the node and can accomplish reliable connection, if the steel pipe inserts the node not in place, then the apron is unable the installation at all, and whole structural system is also unable the installation completion just, and fundamentally guarantees the reliability of nodal connection quality. Compared with the traditional net rack, the hub node net rack structure system is simple and attractive, and the node connection is novel, unique and light. The production of the steel plate is completely prefabricated in factories, the processing and manufacturing process is simpler, a large number of bolts do not need to be installed in field construction, and the bearing capacity of the node is high. The hub node net rack adopts unique mortise and tenon type connection nodes, so that the node connection safety is higher, and the connection quality is more guaranteed; the performance of bearing dynamic loads such as wind, earthquake and the like is more excellent, the section of the rod piece is not weakened, and the composite load working conditions such as pulling, pressing, bending, shearing and the like can be borne; the node is close to consolidation, can bear great moment of flexure and transverse load, and its node security is higher. And the hub node adopts the aluminum alloy material, and corrosion resistance is good, and life is high, and later maintenance cost is low, when effective atress, has more played the superior corrosion resistance of aluminum alloy material, and the member adopts galvanized steel pipe, has guaranteed the good usability of structure under the corrosive environment.
The aluminum alloy hub node needs to be combined with a steel pipe structure under certain conditions, but when a lower chord member or an upper chord member in a triangular truss structure of the net rack adopts a circular pipe, purlins need to be additionally connected with the aluminum alloy hub node net rack, the structure is complex, and the connection mode is complicated.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the complicated defect of integrated configuration that aluminum alloy hub node rack among the prior art is connected with the purlin to a simple structure's hub node rack structure and space support system are provided.
In order to solve the technical problem, the utility model provides a pair of hub node spatial grid structure, include:
the cover plate structure comprises a plurality of first cover plates and second cover plates which are oppositely arranged;
a hub node connected between the first cover plate and the second cover plate;
and the upper chord and/or the lower chord are/is connected between the first cover plate and the second cover plate, the length extension direction of the upper chord and/or the lower chord is perpendicular to the axial direction of the hub node, and the upper chord and/or the lower chord at least comprise a first side wall and a second side wall which are in surface contact with the first cover plate and the second cover plate respectively.
The upper chord and/or the lower chord are connected between the first cover plate and the second cover plate through first fasteners.
The first cover plate and the second cover plate are relatively provided with first connecting through holes, the upper chord and/or the lower chord are/is provided with second connecting through holes corresponding to the first connecting through holes, and the first fastener comprises a first screw rod penetrating through the first connecting through holes and the second connecting through holes and a first nut screwed outside the first screw rod and used for locking the upper chord and/or the lower chord in the cover plate structure.
The upper chord and/or the lower chord are of a square steel pipe structure.
The upper chord member and/or the lower chord member are channel steel or I-shaped steel.
The hub node is connected between the first cover plate and the second cover plate by a second fastener.
The first cover plate and the second cover plate are relatively provided with third connecting through holes, the hub node is provided with a fourth connecting through hole corresponding to the third connecting through hole, and the second fastener comprises a second screw rod penetrating through the third connecting through hole and the fourth connecting through hole and a second nut screwed outside the second screw rod and used for locking the hub node in the cover plate structure.
The utility model also provides a space support system, include hub node spatial grid structure.
And the upper chord is fixedly connected with a color plate.
The color plate is connected to the upper chord through a self-tapping screw.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of hub node spatial grid structure, through connecting the upper chord between first apron and second apron, this upper chord spare can regard as the purlin to use, no longer need connect the purlin, has simplified hub node spatial grid structure, and simple structure has saved the steel consumption, compares with prior art, can reduce the height of the upper chord spare as the purlin, has improved the efficiency of processing and installation simultaneously.
2. The utility model provides a pair of hub node spatial grid structure, upper chord and/or lower chord are connected through first fastener first apron with between the second apron, upper chord and/or lower chord and first apron and the connected mode simple and convenient of second apron.
3. The utility model provides a pair of hub node spatial grid structure, first apron with be equipped with first connect the via hole on the second apron relatively, be equipped with on upper chord and/or lower chord with the corresponding second connect the via hole of first connect the via hole, first fastener is including running through first connect the via hole with second connect the via hole's first screw rod and twist first screw rod be used for outward with upper chord and/or lower chord locking are in first nut in the apron structure, during the connection, pass first screw rod behind first connect the via hole and the second connect the via hole, screw up the nut can, connected mode is simple and convenient.
4. The utility model provides a pair of hub node spatial grid structure, upper chord and/or lower chord are square steel tube structure, both are convenient for and cover plate structure is connected, adopt the square steel tube to play good support again, make the upper chord play the effect of purlin.
5. The utility model provides a pair of hub node spatial grid structure, the hub node is connected through the second fastener first apron with between the second apron, the connected mode simple and convenient of hub node and first apron and second apron.
6. The utility model provides a pair of hub node spatial grid structure, first apron with be equipped with third connect the via hole on the second apron relatively, be equipped with on the hub node with the corresponding fourth connect the via hole of third connect the via hole, the second fastener is including running through third connect the via hole with fourth connect the via hole's second screw rod and twist the second screw rod is used for outward with hub node locking is in second nut in the cover plate structure, during the connection, after passing third connect the via hole and fourth connect the via hole with the second screw rod, it can to screw up the second nut, and connected mode is simple and convenient.
7. The utility model provides a pair of space support system, include hub node spatial grid structure, this space support system no longer need set up the purlin, simple structure.
8. The utility model provides a pair of space support system, various board passes through self-tapping screw to be connected on the last chord member, the connected mode of various board and last chord member is simple and convenient, and the installation effectiveness is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a hub node grid structure provided in embodiment 1 of the present invention;
FIG. 2 is a side view of the hub node grid structure shown in FIG. 1;
description of reference numerals:
1-a hub node; 2-upper chord; 3-a first cover plate; 4-a second cover plate; 5-a first screw; 6-second screw.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a specific embodiment of a hub node grid structure, as shown in fig. 1 and 2, including: the structure of the cover plate, the hub node 1, the upper chord 2 and the lower chord. The embodiment only shows a specific embodiment of connecting the upper chord 2 between the cover structures, and of course, in other alternative embodiments, the lower chord may be connected between the cover structures, and the specific structure and connection manner of the lower chord may be the same as those of the upper chord 2 in the embodiment. The net frame in this embodiment has a triangular lattice structure.
The hub node net rack in the embodiment is a space net rack structure formed by connecting the hub nodes 1 with the rod pieces, the peripheral wall of each hub node 1 is provided with a plurality of grooves extending along the axial direction, the rod pieces can be inserted into the corresponding grooves by the end parts of the rod pieces, and the inner walls of the grooves and the insertion ends of the rod pieces can form mortise-tenon joint fit, so that the rod pieces can only slide along the extending direction of the grooves and cannot be pulled out from the grooves along other directions, and the connection reliability of the hub nodes 1 and the rod pieces can be guaranteed. Hub node 1 specifically refers to aluminum alloy hub node 1.
It should be noted that, regarding the specific structure of the hub node 1 and the matching structure of the hub node and the rod, the applicant of the present application has applied more patents, and it is not the focus of the present application, and will not be described in detail herein.
Wherein the apron structure includes a plurality of first apron 3 and the second apron 4 that set up relatively, and each hub node 1 corresponds sets up a set of first apron 3 and second apron 4, and in the length extending direction of last chord member 2 or lower chord member, first apron 3 and second apron 4 are equipped with the multiunit.
The upper chord 2 is connected between the first cover plate 3 and the second cover plate 4, the length extension direction of the upper chord 2 is perpendicular to the axial direction of the hub node 1, and the upper chord 2 at least comprises a first side wall and a second side wall which are respectively suitable for being in surface contact with the first cover plate 3 and the second cover plate 4.
In the present embodiment, the upper chord 2 is connected between the first cover plate 3 and the second cover plate 4 by the first fastener. In other alternative embodiments, the upper chord 2 may be connected to the first and second cover plates 3 and 4 by welding.
Specifically, a first connecting through hole is formed in the first cover plate 3 and the second cover plate 4, a second connecting through hole corresponding to the first connecting through hole is formed in the upper chord 2, and the first fastener comprises a first screw rod 5 penetrating through the first connecting through hole and the second connecting through hole and a first nut screwed outside the first screw rod 5 and used for locking the upper chord 2 in the cover plate structure. In an alternative embodiment, when the wall thickness of the upper chord 2 is thick, the upper chord 2 can be connected with the first cover plate 3 and the second cover plate 4 through screws, and the first screw 5 is passed through the first connecting through hole and the second connecting through hole, and then the nuts are tightened, so that the connection mode is simple and convenient.
In a preferred embodiment, the upper chord 2 has a square steel pipe structure.
The hub node 1 is connected between the first cover plate 3 and the second cover plate 4, in particular between the first cover plate 3 and the second cover plate 4 by means of second fastening means. As shown in the figure, be equipped with third connect the via hole on first apron 3 and the second apron 4 relatively, be equipped with the fourth connect the via hole corresponding with the third connect the via hole on the hub node 1, the second fastener is including running through the second screw rod 6 at third connect the via hole and fourth connect the via hole and twist and be used for locking the second nut of hub node 1 in the apron structure outside second screw rod 6, during the connection, after passing third connect the via hole and fourth connect the via hole with second screw rod 6, it can to twist the second nut, the connected mode is simple and convenient.
The first screw 5 and the second screw 6 are parallel to each other, and in the present embodiment, the first screw 5 and the second screw 6 are parallel to each other
The second screw 6 is threaded only in the end position.
During installation, the hub node 1 is laid horizontally, the first cover plate 3 and the second cover plate 4 are arranged on two sides of the hub node 1 and connected with the second nut through the second screw 6, and the square steel pipe is arranged between the first cover plate 3 and the second cover plate 4 and fixedly connected with the first nut through the first screw 5. Square tubular construction can regard as 2 upper chord members and purlins of triangle-shaped lattice structure, and simple structure has saved the volume of using steel, compares with prior art, can reduce the height as 2 upper chord members of purlin, has improved the efficiency of processing and installation simultaneously.
As a first alternative embodiment of the above embodiment, the upper chord 2 is a channel or i-section.
Example 2
The embodiment provides a space support system, which comprises the hub node grid structure provided in the above embodiment, and the space support system does not need to be provided with purlins any more, and is simple in structure.
The upper chord 2 is fixedly connected with a color plate.
In this embodiment, the color plate is connected to the upper chord 2 through the tapping screw, and the connection between the color plate and the upper chord 2 is simple and convenient, and the installation efficiency is high.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A hub node grid structure, comprising:
the cover plate structure comprises a plurality of first cover plates (3) and second cover plates (4) which are oppositely arranged;
a hub node (1) connected between the first cover plate (3) and the second cover plate (4);
the upper chord (2) and/or the lower chord are connected between the first cover plate (3) and the second cover plate (4), the length extension direction of the upper chord (2) and/or the lower chord is perpendicular to the axial direction of the hub node (1), and the upper chord (2) and/or the lower chord at least comprise a first side wall and a second side wall which are suitable for being in surface contact with the first cover plate (3) and the second cover plate (4) respectively.
2. A hub node grid structure according to claim 1, characterized in that the upper chord (2) and/or the lower chord is connected between the first cover plate (3) and the second cover plate (4) by first fasteners.
3. A hub node grid structure according to claim 2, wherein the first cover plate (3) and the second cover plate (4) are provided with first connecting through holes, the upper chord (2) and/or the lower chord is provided with second connecting through holes corresponding to the first connecting through holes, and the first fastening member comprises a first screw (5) penetrating through the first connecting through holes and the second connecting through holes, and a first nut screwed outside the first screw (5) for locking the upper chord (2) and/or the lower chord in the cover plate structure.
4. A hub node grid structure according to claim 1, characterized in that the upper chord (2) and/or the lower chord is of square steel tube structure.
5. A hub node grid structure according to claim 1, wherein the upper chord (2) and/or the lower chord is a channel or i-section steel.
6. A hub node grid structure according to claim 1, characterized in that the hub node (1) is connected between the first cover plate (3) and the second cover plate (4) by means of a second fastening.
7. A hub node grid structure according to claim 6, wherein a third connecting through hole is oppositely formed on the first cover plate (3) and the second cover plate (4), a fourth connecting through hole corresponding to the third connecting through hole is formed on the hub node (1), and the second fastener comprises a second screw (6) penetrating through the third connecting through hole and the fourth connecting through hole and a second nut screwed outside the second screw (6) and used for locking the hub node (1) in the cover plate structure.
8. A space support system comprising a hub node grid structure according to any one of claims 1 to 7.
9. The space supporting system according to claim 8, wherein a colored plate is fixedly connected to the upper chord (2).
10. The space supporting system according to claim 9, wherein the colored sheet is attached to the upper chord (2) by self-tapping screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193912.6U CN211395963U (en) | 2019-12-09 | 2019-12-09 | Hub node grid structure and space support system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922193912.6U CN211395963U (en) | 2019-12-09 | 2019-12-09 | Hub node grid structure and space support system |
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| CN211395963U true CN211395963U (en) | 2020-09-01 |
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| CN201922193912.6U Active CN211395963U (en) | 2019-12-09 | 2019-12-09 | Hub node grid structure and space support system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761403A (en) * | 2019-12-09 | 2020-02-07 | 华电重工股份有限公司 | Hub node grid structure and space support system |
| CN113668882A (en) * | 2021-08-30 | 2021-11-19 | 浙江中南建设集团钢结构有限公司 | Hub node inverted hanging structure installation method |
-
2019
- 2019-12-09 CN CN201922193912.6U patent/CN211395963U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761403A (en) * | 2019-12-09 | 2020-02-07 | 华电重工股份有限公司 | Hub node grid structure and space support system |
| CN113668882A (en) * | 2021-08-30 | 2021-11-19 | 浙江中南建设集团钢结构有限公司 | Hub node inverted hanging structure installation method |
| CN113668882B (en) * | 2021-08-30 | 2023-01-13 | 浙江中南绿建科技集团有限公司 | Hub node inverted hanging structure installation method |
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Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |
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