CN110273474A - A kind of cover board connection structure of hub type joint net frame and tubular truss - Google Patents
A kind of cover board connection structure of hub type joint net frame and tubular truss Download PDFInfo
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- CN110273474A CN110273474A CN201910573243.7A CN201910573243A CN110273474A CN 110273474 A CN110273474 A CN 110273474A CN 201910573243 A CN201910573243 A CN 201910573243A CN 110273474 A CN110273474 A CN 110273474A
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- cover board
- chord member
- tubular truss
- net frame
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- 230000035515 penetration Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 241000052343 Dares Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses the cover board connection structures of a kind of hub type joint net frame and tubular truss, more web members of the rack are by hub node installation in the chord member of the tubular truss, the hub node includes: hub body, its neighboring offers the multiple slots being axially arranged along it, and the end grafting of the web member is positioned in the slot；Two cover boards are respectively arranged on the axial ends of the hub body, and the end for limiting the web member is moved axially out of outside the slot；Two cover boards all have interconnecting piece, and the interconnecting piece is the part that the cover board stretches out hub body both ends end face, and the interconnecting piece of two cover boards is fixedly connected with the chord member.By the way that two cover boards of hub node axial ends are connected directly between on chord member, cover board increases the ability of the transmission internal force between chord member and hub node, it may insure being reliably connected for hub node and chord member, the quantity for saving connecting component between hub node and chord member simultaneously, reduces the difficulty and workload of site operation.
Description
Technical field
The present invention relates to large-span steel technical fields, and in particular to a kind of cover board of hub type joint net frame and tubular truss
Connection structure.
Background technique
Traditional spatial mesh structure refers to the sky that the rod piece arranged according to certain rules, component are made up of node connection
Between structure, including rack, curved face type reticulated shell and space truss etc..Spatial mesh structure system is good with overall stiffness, technology warp
The advantages that Ji index is superior is widely used in the building such as industrial, civilian, the application especially in large-span space structure.Traditional
Space grid structure node is generally bolt sphere or solder sphere form, which is articulated form, and rod piece only transmits axle power, is two
Power bar unit.And when carrying out the connection between rack Pin, field node multidigit is in high-altitude, and high-strength bolt is screwed into bolt sphere
The length in portion is difficult to judge by naked eyes, supervises extremely difficult, the quality problems of " vacation is tightened " easily occurs.Solder sphere site welding
Amount is big, and overhead welding, is not easy to guarantee welding quality.
Current grid structure has used mortise and tenon type hub node to replace Traditional Space network.Novel hub joint net frame
Connection connected using plug-in type, both ends are equipped with cover board, and rod piece insertion node can be completed and be reliably connected, if steel pipe insertion section
Point is not in place, then cover board can not be installed at all, and total system also can not be just installed, and fundamentally guarantees node connection
The reliability of quality.Compared with traditional rack, hub joint net frame structural system is succinct, beautiful, and node connection is novel, unique, light
It is full of.
The production of mortise and tenon type hub node fully achieves prefabrication, and processing and making process is more simple, and site operation is not necessarily to
A large amount of bolt is installed, and ultimate bearing capacity of joints is high.Hub joint net frame uses unique mortise and tenon type connecting node, node connection safety
Property is higher, and quality of connection is more guaranteed；The dynamic loads performances such as receiving wind, earthquake are more superior, and bar cross section can be born without weakening
Tensile, compressive, bending such as cut at the combined loads operating condition；Node can bear biggish moment of flexure and lateral load, node security close to consolidation
Property is higher.And hub node uses aluminum alloy material, and antiseptic property is good, and service life is high, and later maintenance cost is low, effectively by
While power, the superior antiseptic property of aluminum alloy materials is more played, rod piece uses coating steel pipe, ensure that structure in corrosivity ring
Good usability under border.
In the prior art, the Chinese invention patent of Publication No. CN109138164A discloses a kind of aluminium alloy hub type node
The clamping plate type support of rack, comprising: maintaining part, first that there is fixed charge method end plate and be arranged in parallel on fixed charge method end plate one side
It blocks end plate and second and blocks end plate, described two block is surrounded between end plate and the fixed charge method end plate suitable for being placed in hub node
Locating slot；Connector, suitable for being connected to the maintaining part on connecting object.The clamping plate of this aluminium alloy hub type joint net frame
Hub node is fixed on on connecting object by formula support using the maintaining part and connector of clipping plugging structure.
But hub type joint net frame is connected using above-mentioned clamping plate type support to connecting object, needs to utilize maintaining part and company
Two connecting components of fitting realize hub nodes and to the connections between connecting object, and structure is complex, the connecting component used
Quantity is more, and the labor intensity of site operation is larger.
Therefore, how to provide that a kind of structure is simple, construction efficiency is high and safe and reliable hub node connecting structure, be still this
Field technical staff technical problem urgently to be resolved.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming hub joint net frame in the prior art and tubular truss can not be
The technical issues of combo architectures are formed in Different Plane connects knot with the cover board of tubular truss to provide a kind of hub type joint net frame
Structure.
In order to solve the above technical problems, technical scheme is as follows:
More web members of a kind of cover board connection structure of hub type joint net frame and tubular truss, the rack are pacified by hub node
Chord member loaded on the tubular truss, the hub node include:
Hub body, neighboring offer the multiple slots being axially arranged along it, and the end grafting of the web member is positioned at
In the slot；
Two cover boards are respectively arranged on the axial ends of the hub body, and the end for limiting the web member is moved axially out of
Outside the slot；Two cover boards all have interconnecting piece, and the interconnecting piece is that the cover board stretches out hub body both ends end face
Part, the interconnecting piece of two cover boards is fixedly connected with the chord member；
Locking assembly, including the penetration piece axially across the hub body and two cover boards along the hub body, and
The both ends of the penetration piece are set, suitable for limiting the penetration piece along the locking member of the hub body axial displacement.
Further, the interconnecting piece of two cover boards is weldingly fixed on the chord member.
Further, accessory plate is fixed on the chord member, the interconnecting piece of two cover boards is weldingly fixed on described
On accessory plate.
Further, the accessory plate is welded in the chord member periphery by both ends by two or more arc panels
Or it bolts.
Further, two interconnecting pieces are arranged in parallel.
Further, the central axis of the hub body and the central axis antarafacial of the chord member are vertical.
Further, the penetration piece includes: screw rod, and both ends all have external screw thread；
The locking member includes: the first nut and the second nut；First nut and second nut respectively with institute
The external thread bolt connection positioning at screw rod both ends is stated, and is limited respectively in the outside of two cover boards.
Further, the accessory plate can be welded and fixed with two cover boards of one or more hub nodes.
Further, there are two the hub nodes, and the two sides of the accessory plate are oppositely arranged on.
Further, two cover boards on two hub node the same sides are integrally formed.
Technical solution of the present invention has the advantages that
1. the cover board connection structure of hub type joint net frame and tubular truss provided by the invention:
One, hub body axial ends two cover boards extend outward interconnecting piece along the end face of hub body axial ends, and two
A interconnecting piece is directly rigidly connected with chord member, and two cover boards, which act not only as baffle part, prevents the end of web member inserting from hub body
It is removed in slot, and increases the ability of the transmission internal force between chord member and hub node；Penetration piece and two cover board rigidity simultaneously
Connection, this allows for penetration piece and is able to bear a degree of shearing resistance, improves the structural strength of the cover board connection structure, can
To ensure being reliably connected between hub node and chord member；
Secondly, this cover board connection structure, hub node directly passes through two cover boards and is connected on chord member, and in the prior art
It is compared in such a way that clamping plate type support connects hub node and chord member with connector, simplifies the connection structure of node and save
The quantity of required connecting component greatly reduces the difficulty and workload of site operation；
Thirdly, in the prior art compared with clamping plate type support connects by the way of hub node and chord member with connector, it is existing
There is the plugging direction for the web member connecting in technology with hub node plug-in type to be perpendicular to hub body axial direction, and hub node is further through folder
Sheet-type support and connector are mounted on the outside of chord member, therefore web member can not be vertical with the plugging direction axially directly intersected with chord member
To being connected on chord member, in some applications, above-mentioned clamping plate type support can not be applicable in；And the present invention is by two of hub node
Cover board is connected directly between on chord member, it is only necessary to according to the geomery of the pre-designed cover board of the connecting portion of cover board and chord member,
Hub body can be placed with arbitrary setting angle, so that the web member connecting with hub body can be along including axially vertical with chord member
It is installed to the various directions including the plugging direction of intersection, applicability is wider.
2. the cover board connection structure of hub type joint net frame and tubular truss provided by the invention, each group of cover board connection structure
Part can be prefabricated in the factory, at the construction field (site), it is only necessary to position the interconnecting piece of cover board and chord member welding, substantially reduce
The difficulty and intensity of site operation, and weld on surface, it is easy to supervise and detect, reduces security risk.
3. the cover board connection structure of hub type joint net frame and tubular truss provided by the invention, two cover boards are pacified by accessory plate
Mode on chord member can be absorbed installation error of the chord member on radial and axial, improve installation accuracy.
4. the cover board connection structure of hub type joint net frame and tubular truss provided by the invention, structure is simple, and number of components is small,
Save Steel material cost.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the hub type joint net frame that the first embodiment of the invention provides is connected with tubular truss chord member by cover board
Schematic perspective view；
Fig. 2 is that the hub type joint net frame that the first embodiment of the invention provides is connected with tubular truss chord member by cover board
Section structure diagram；
Fig. 3 is that the hub type joint net frame that second of embodiment of the invention provides is connected with tubular truss chord member by cover board
Schematic view of facade structure.
Description of symbols: 1, web member；2, chord member；3, hub node；31, hub body；32, cover board；321, interconnecting piece；33, it passes through
Wear part；34, locking member；4, accessory plate.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Currently, hub type joint net frame includes hub section in the Spatial infrastructure that tubular truss and hub type joint net frame are composed
Point 3 and several abdomen bodies 1, several abdomen bodies 1 connect to form space structure body by hub node 3 according to certain grid configuration, the sky
Between structural body be rack.And tubular truss refers to round bar part in the grid structures that end is connected with each other and is formed, tubular truss
Chord member 2 be connected between more root canal truss webs, load can be made to pass to avoid tubular truss web member by load or by curved
It is delivered on the chord member 2 of tubular truss or on hub node 3, reduces the requirement to tubular truss web member cross sectional dimensions.Hub type joint net frame
For filling the space cell of tubular truss, it is connect with tubular truss, and formed and be in same plane or Different Plane with tubular truss
Built up construction.
As depicted in figs. 1 and 2, the embodiment of the invention provides a kind of hub type joint net frames connects knot with the cover board of tubular truss
Structure, more web members 1 of hub type joint net frame pass through the longitudinally connected chord member 2 in tubular truss of cover board 32 of hub node 3.
Cover board connection structure include cylindrical hub body 31, be respectively arranged on two axial cover boards 32 of hub body 31 and
Locking assembly for being locked at two cover boards 32 on hub body 31.Wherein, the neighboring of hub body 31 is offered along its axial direction
The multiple slots being arranged, grafting is positioned in corresponding slot respectively for the end of more web members 1.Two cover boards 32 are for limiting abdomen
The end of bar 1 is moved axially out of outside slot, and two cover boards 32 all have interconnecting piece 321, and interconnecting piece 321 is that cover board 32 stretches out hub body
The interconnecting piece 321 of the part at 31 both ends end face, two cover boards 32 is welded and fixed with chord member 2.Locking assembly includes along hub body 31
The penetration piece 33 axially across hub body 31 and two cover boards 32, and be arranged in penetration piece 33 both ends, suitable for limit run through
Locking member 34 of the part 33 along 31 axial displacement of hub body.
This hub type joint net frame and tubular truss pass through the structure that cover board 32 connects: first, the two of 31 axial ends of hub body
A cover board 32 extends outward interconnecting piece 321 along the end face of 31 axial ends of hub body, and two interconnecting pieces 321 directly with chord member 2
Rigid connection, two cover boards 32, which act not only as baffle part, prevents the end of web member 1 from removing out of hub body 31 slot, and
Increase the ability of the transmission internal force between chord member 2 and hub node 3；Penetration piece 33 and two cover boards 32 are rigidly connected simultaneously, this
It allows for penetration piece 33 and is able to bear a degree of shearing resistance, improve the structural strength of the cover board connection structure, it can be true
Protect being reliably connected between hub node 3 and chord member 2；Second, this cover board connection structure, hub node 3 directly passes through two cover boards
32 are connected on chord member 2, with the phase in such a way that clamping plate type support and connector connect hub node 3 and chord member 2 in the prior art
Than simplifying the connection structure of node and saving the quantity of required interconnecting piece 321, greatly reduce the difficulty of site operation
And workload；Third, compared with being connected by the way of hub node 3 and chord member 2 using clamping plate type support with connector in the prior art,
It is axial that the plugging direction for the web member 1 connecting in the prior art with 3 plug-in type of hub node is perpendicular to hub body 31, and hub node 3
The outside of chord member 2 is mounted on further through clamping plate type support and connector, therefore web member 1 can not be axially to directly intersect with chord member 2
Plugging direction it is longitudinally connected on chord member 2, in some applications, above-mentioned clamping plate type support can not be applicable in；And it is of the invention
Two cover boards 32 of hub node 3 are connected directly between on chord member 2, it is only necessary to pre- according to interconnecting piece 321 of cover board 32 and chord member 2
The geomery of cover board 32 is first designed, hub body 31 can be placed with arbitrary setting angle, to connect with hub body 31
The web member 1 connect can be installed along the various directions including the plugging direction intersected with 2 axis vertical of chord member, applicability
It is wider.
In the first specific embodiment of the present embodiment, for the connection for realizing cover board 32 and chord member 2, it can be set auxiliary
Plate 4 is helped, which is specifically as follows casing or lantern ring, and casing or lantern ring are fixed on chord member by the way of fastening or bolting
2, the outside wall surface of casing or lantern ring is connected by the way of welding between cover board 32 and accessory plate 4 as the mounting surface with cover board 32
It connects.Cover board 32, which dares the one end connect with accessory plate 4, has notch compatible with the mounting surface shape of accessory plate 4, slot on cover board 32
The setting of mouth facilitates and is welded and fixed after cover board 32 and accessory plate 4 fit together, improves the strong of cover board connection structure
Degree and reliability.Especially when chord member 2 is formed by connecting using round steel pipe, circle is can be absorbed in the connection of accessory plate 4 and chord member 2
Installation error of the shape steel pipe on radial and axial, improves installation accuracy.In other embodiments, accessory plate 4 can be by two
A or above arc panel is fixedly clamped in such a way that 2 periphery of chord member is welded or bolted both ends in the periphery of chord member 2.Another
In outer some embodiments, it can also be not necessarily to accessory plate 4, two cover boards 32 are directly anchored to chord member 2 by the way of welding
On.
Further, two interconnecting pieces 321 on two cover boards 32 are arranged in parallel, two interconnecting pieces 321 disposed in parallel
In the welding process, without adjusting soldering angle, it is only necessary to find welding position accurately, construct more convenient.
In a kind of preferred embodiment of the present embodiment, to realize grafting of the web member 1 to intersect with 2 axis vertical of chord member
Direction is installed on chord member 2, and the central axial direction of hub body 31 is parallel with the central axial direction of chord member 2.
In the present embodiment, penetration piece 33 includes: screw rod, and both ends all have external screw thread；Locking member 34 includes: the first nut
With the second nut；First nut and the second nut are positioned with the external thread bolt connection at screw rod both ends respectively, and are limited respectively at two
The outside of cover board 32.
In the present embodiment, rack is arranged symmetrically in the two sides of tubular truss, and corresponding two hub nodes 3 are symmetricly set on string
The two sides of bar 2, two hub nodes 3 are welded on accessory plate 4 by two cover boards 32, and the same side of two hub nodes 3
Welding position of the cover board 32 on accessory plate 4 is symmetrical arranged, and the two cover boards 32 are in the same plane.Two hub nodes 3 and
Cover board 32 thereon is symmetricly set on the structure setting of 2 opposite sides of chord member, and the connection that hub node 3 and chord member 2 can be improved is strong
Degree and reliability.
In the second of the present embodiment in embodiment, two cover boards 32 of the same side can also be on two hub nodes 3
Integrally formed structure, is designed in this way, and can be further reduced the required amount of parts of 3 connection structure of hub node,
Further simplify node installation structure.
In conclusion the cover board connection structure of hub type joint net frame and tubular truss provided in an embodiment of the present invention, hub node 3
It is directly connected on chord member 2 by two cover boards 32, and uses clamping plate type support and connector to connect hub node 3 in the prior art
It is compared with the mode of chord member 2, simplify the connection structure of node and saves the quantity of required interconnecting piece 321, substantially reduced
The difficulty and workload of site operation；And the various components of cover board connection structure can be prefabricated in the factory, and construct
Scene, it is only necessary to the interconnecting piece 321 of cover board 32 and the welding of chord member 2 or accessory plate 4 be positioned, site operation is greatly reduced
Difficulty and intensity, and weld on surface, it is easy to supervise and detect, reduces security risk.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of cover board connection structure of hub type joint net frame and tubular truss, which is characterized in that more web members (1) of the rack
The chord member (2) of the tubular truss is installed on by hub node (3), the hub node (3) includes:
Hub body (31), neighboring offer the multiple slots being axially arranged along it, the end grafting positioning of the web member (1)
In the slot；
Two cover boards (32) are respectively arranged on the axial ends of the hub body (31), for limiting the end of the web member (1) along axis
To outside the removal slot；Two cover boards (32) all have interconnecting piece (321), and the interconnecting piece (321) is the cover board
(32) stretch out the part of hub body (31) the both ends end face, the interconnecting piece (321) of two cover boards (32) with the chord member
(2) it is fixedly connected；
Locking assembly, including the running through axially across the hub body (31) and two cover board (32) along the hub body (31)
Part (33), and be arranged at the both ends of the penetration piece (33), suitable for limiting the penetration piece (33) along hub body (31) axis
To the locking member (34) of displacement.
2. the cover board connection structure of hub type joint net frame and tubular truss according to claim 1, which is characterized in that two institutes
The interconnecting piece (321) for stating cover board (32) is weldingly fixed on the chord member (2).
3. the cover board connection structure of hub type joint net frame and tubular truss according to claim 1, which is characterized in that the string
It is fixed on bar (2) accessory plate (4), the interconnecting piece (321) of two cover boards (32) is weldingly fixed on the accessory plate (4)
On.
4. the cover board connection structure of hub type joint net frame and tubular truss according to claim 3, which is characterized in that described auxiliary
Plate (4) is helped to be welded or bolted by both ends in the chord member (2) periphery by two or more arc panels.
5. the cover board connection structure of hub type joint net frame and tubular truss according to claim 1, which is characterized in that two institutes
Interconnecting piece (321) is stated to be arranged in parallel.
6. the cover board connection structure of hub type joint net frame and tubular truss according to claim 1, which is characterized in that the hub
The central axis of body (31) is vertical with the central axis antarafacial of the chord member (2).
7. the cover board connection structure of hub type joint net frame and tubular truss according to claim 1, which is characterized in that
The penetration piece (33) includes: screw rod, and both ends all have external screw thread；
The locking member (34) includes: the first nut and the second nut；First nut and second nut respectively with institute
The external thread bolt connection positioning at screw rod both ends is stated, and is limited respectively in the outside of two cover boards (32).
8. the cover board connection structure of hub type joint net frame and tubular truss according to claim 3, which is characterized in that described auxiliary
Help plate (4) that can be welded and fixed with two cover boards (32) of one or more hub nodes (3).
9. the cover board connection structure of hub type joint net frame and tubular truss according to claim 8, which is characterized in that the hub
There are two nodes (3), and is oppositely arranged on the two sides of the accessory plate (4).
10. the cover board connection structure of hub type joint net frame and tubular truss according to claim 9, which is characterized in that two
Two cover boards (32) on described hub node (3) the same side are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573243.7A CN110273474A (en) | 2019-06-27 | 2019-06-27 | A kind of cover board connection structure of hub type joint net frame and tubular truss |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910573243.7A CN110273474A (en) | 2019-06-27 | 2019-06-27 | A kind of cover board connection structure of hub type joint net frame and tubular truss |
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| CN110273474A true CN110273474A (en) | 2019-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN205688658U (en) * | 2016-06-15 | 2016-11-16 | 华电重工股份有限公司 | A kind of truss structure with mortise and tenon type hub node |
| CN109138163A (en) * | 2018-09-07 | 2019-01-04 | 华电重工股份有限公司 | A kind of clamping plate type support of the aluminium alloy hub type joint net frame based on channel steel |
| CN109267655A (en) * | 2018-09-07 | 2019-01-25 | 华电重工股份有限公司 | A kind of clamping plate type support of hub type joint net frame |
| CN210529938U (en) * | 2019-06-27 | 2020-05-15 | 华电重工股份有限公司 | Cover plate connecting structure of hub type node net rack and pipe truss |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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