CN208545829U - A kind of combined member of hub joint net frame and levelling purlin - Google Patents
A kind of combined member of hub joint net frame and levelling purlin Download PDFInfo
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- CN208545829U CN208545829U CN201820881527.3U CN201820881527U CN208545829U CN 208545829 U CN208545829 U CN 208545829U CN 201820881527 U CN201820881527 U CN 201820881527U CN 208545829 U CN208545829 U CN 208545829U
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- 229910000831 Steel Inorganic materials 0.000 description 11
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- 238000009434 installation Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
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- 230000000007 visual effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
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- 238000005242 forging Methods 0.000 description 2
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Abstract
The utility model discloses the combined member of a kind of hub joint net frame and levelling purlin, and the hub joint net frame includes hub node and rod piece, and the rod piece is plugged and fixed with its axial end portion in the hub node；At least partly described rod piece is equipped with the levelling purlin；The levelling purlin is extended in the same direction with the corresponding rod piece, and it is mutually fixed with a side and the outside wall surface of the corresponding rod piece, after being installed, the levelling face of the levelling purlin protrudes from the hub node, so that the cladding plate for being installed on the levelling face is located at the outside of the hub node.The combined member of the utility model provided hub joint net frame and levelling purlin, pass through the direct fixation of levelling purlin and rod piece, hub joint net frame and levelling purlin are linked in one, the blank that novel net frame in the prior art and the design of levelling purlin connection structure can be filled up, so that more perfect as the novel net frame system of core using hub node.
Description
Technical field
The utility model relates to space net rack technical field more particularly to a kind of combinations of hub joint net frame and levelling purlin
Component.
Background technique
Hub joint net frame is a kind of novel grid structure, compared to traditional weld ball-node grid structure and bolt ball-joint
Point rack has many advantages, such as that structural system is succinct, installation process is simple, bearing capacity is high.However, it is directed to this novel rack,
There is no a kind of suitable connection structures in the prior art, to connect its levelling purlin with top, rack system are caused to exist
Certain defect.
Therefore, how the combined member of a kind of hub joint net frame and levelling purlin is provided, to improve novel rack system,
It is still those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide the combined member of a kind of hub joint net frame and levelling purlin, which is adopted
With levelling purlin and the directly fixed scheme of rod piece, hub joint net frame and levelling purlin are linked in one, existing skill can be filled up
Using hub node as the blank of the novel net frame of core and the design of levelling purlin connection structure in art, so that using hub node as core
Novel net frame system is more perfect.
In order to solve the above technical problems, the utility model provides the combined member of a kind of hub joint net frame and levelling purlin,
The hub joint net frame includes hub node and rod piece, and the rod piece is plugged and fixed with its axial end portion in the hub node；At least
The part rod piece is equipped with the levelling purlin；The levelling purlin is extended in the same direction with the corresponding rod piece, and with a side
Face and the outside wall surface of the corresponding rod piece are mutually fixed, and after being installed, the levelling face of the levelling purlin protrudes from the hub section
Point, so that the cladding plate for being installed on the levelling face is located at the outside of the hub node.
The combined member of the utility model provided hub joint net frame and levelling purlin passes through the straight of levelling purlin and rod piece
Fixation is connect, hub joint net frame and levelling purlin are linked in one, novel net frame in the prior art can be filled up and levelling purlin connects
The blank of binding structure design, so that more perfect as the novel net frame system of core using hub node.
More importantly levelling purlin and the directly fixed scheme of rod piece are eliminated traditional rack using above-mentioned
The components such as the purlin support in system, can significantly simplify the mounting structure of levelling purlin, and reduce the steel using amount of purlins, to reduce
Cost；And due to eliminating purlin support, it may make the mounting height of levelling purlin to be greatly reduced, rack system tieed up with facilitating
Shield construction；In addition, levelling purlin and rod piece are installed on together, the common stress of the two can be made, when carrying out force design, can be incited somebody to action
Both as an entirety, it can also simplify the model of Force Calculation.
Optionally, the rod piece is round bar, and the levelling purlin is the arc to match with the side of docking of the rod piece
Face, so that the docking side of the levelling purlin can fit with the outside wall surface of the rod piece.
Optionally, the rod piece is square pole, and the levelling purlin is plane with the side of docking of the rod piece, and with this
Plane and a side of the square pole fit.
Optionally, the rod piece include the body of rod, set on the body of rod axial ends flat plug and be connected to the bar
Changeover portion between body and the flat plug, the rod piece are plugged and fixed with the flat plug in the hub node；It is described levelling
Purlin is equipped with groove, after being installed, the transition in position corresponding with the changeover portion with the docking side of the rod piece
The part of the prominent body of rod outside wall surface of section can be contained in the groove.
Optionally, the levelling purlin is fixed with the rod piece by screw.
Optionally, the levelling purlin is equipped with screw hole, the radial ruler of the screw hole with the side of docking of the rod piece
The full-size of the very little threaded portion less than or equal to the screw.
Optionally, the screw hole close to the docking side axial end is big at a distance from the docking side respective end
In the first preset value.
Optionally, the axial end portion of the levelling purlin, which is provided with ecto-entad and moves closer to the levelling purlin center, inclines
Oblique notch.
Optionally, it is connected in each rod piece of same hub node, described look for is installed in two rod pieces that same direction extends
Flat purlin, and the spacing of the abutting end of the two levelling purlins is less than the second preset value.
It optionally, further include transition plates；It is connected in each rod piece of same hub node, in two rod pieces that same direction extends
The levelling purlin is installed, when the spacing of the abutting end of the two levelling purlins is greater than third preset value, the transition plates connects
It is connected to the abutting end of the two levelling purlins.
Detailed description of the invention
Fig. 1 is provided a kind of specific embodiment of the combined member of hub joint net frame and levelling purlin by the utility model
Structural schematic diagram；
Fig. 2 is the connection structure diagram of rod piece, levelling purlin and cladding plate；
Fig. 3 is the structural schematic diagram of levelling purlin；
Fig. 4 is the partial view of levelling purlin end；
Fig. 5 is provided another specific embodiment party of the combined member of hub joint net frame and levelling purlin by the utility model
The structural schematic diagram of formula.
The reference numerals are as follows in Fig. 1-5:
1 hub node, 11 node body, 12 cover boards, 13 connectors；
2 rod pieces, 21 bodies of rod, 22 changeover portions；
3 levelling purlins, 31 levelling faces, 311 handle holes, 32 docking sides, 321 grooves, 322 screw holes, 33 notch, 311
Cut mark；
4 cladding plates；
5 screws；
6 transition platess.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two；And when using " several " table
When showing the quantity of certain several component, the quantity for being not offered as these components is identical.
The description of the nouns of locality such as "inner", "outside" herein is divided into two kinds of situations: one is the " inner wall for a certain component
The description in face ", " inner wall ", " outside wall surface ", " outer wall ", inside and outside point of such case be the center based on the component and
Speech, for example, the wall surface at relatively close center is " inner wall " or " inner wall " in two wall surfaces, and opposite for pipe fitting
Deep wall surface is " outside wall surface " or " outer wall "；The second is the internal and external relation between multiple components, such case it is interior
For outer point is the center based on the formed main structure of rack, it is to be understood that individually rack or rack can with truss
Combine such as steel structure cooling tower formed, indoor coal storage yard main structure, by taking steel structure cooling tower as an example, the relatively close steel construction
The position of centre of cooling column is interior, and the position for being relatively distant from the steel structure cooling tower center is outer.
In the prior art, conventional bolted spherical node and weld ball-node grid structure, since node itself can not be held
Bending moment usually also needs to be arranged purlin support, and purlin support is connected with node, to cooperate by purlin support when installing levelling purlin
Levelling purlin makes up the deficiency of rack bending resistance design, but this necessarily will increase the complexity of levelling purlin mounting structure.
Refer to by the novel net frame (i.e. the hub joint net frame of the application) of core of hub node through hub node connecting rod
It is formed by new spatial grid structure, the peripheral wall of hub node is equipped with several inserting grooves axially extended, and rod piece can be with it
Corresponding inserting groove is inserted into end, and the insertion end of the inner wall of inserting groove and each rod piece can form Tenon cooperation, so that each rod piece is only
It can be slided along the extending direction (axial direction of hub node) of inserting groove, be unable to extract along other directions from inserting groove, with reality
Existing rod piece is plugged and fixed with hub node.
The hub joint net frame of this form, itself can undertake moment of flexure, be based on this feature, the utility model proposes one
Kind specifically please refers to Fig. 1-5, Fig. 1 provides hub by the utility model for the mounting structure of the levelling purlin of hub joint net frame
A kind of structural schematic diagram of specific embodiment of the combined member of joint net frame and levelling purlin, Fig. 2 are rod piece, levelling purlin
And the connection structure diagram of cladding plate, Fig. 3 are the structural schematic diagram of levelling purlin, Fig. 4 is the partial view of levelling purlin end,
Fig. 5 is provided the structure of another specific embodiment of the combined member of hub joint net frame and levelling purlin by the utility model
Schematic diagram.
As shown in Figure 1 and Figure 2, the utility model provides the combined member of a kind of hub joint net frame and levelling purlin 3, the hub
Joint net frame includes hub node 1 and rod piece 2, and rod piece 2 can be plugged in the inserting groove of 1 outer wall of hub node with its axial end portion, with
Realize being plugged and fixed for rod piece 2.
At least partly rod piece 2 is mountable a levelling purlin 3, and the levelling face 31 of each levelling purlin 3 may be combined to form it is levelling
Layer, for installing cladding plate 4.For being equipped with the rod piece 2 of levelling purlin 3, levelling purlin 3 is identical as 2 extending direction of rod piece,
Levelling purlin 3 can be fitted with the outside wall surface of a side and corresponding rod piece 2, be fixed.After installation is complete, levelling purlin 3
Levelling face 31 protrude from hub node 1 so that be installed on levelling face 31 cladding plate 4 can be located at hub node 1 outside, to scheme
1 is visual angle, i.e., so that the installation site in levelling face 31 is higher than hub node 1, can avoid hub node 1 and generate to the installation of cladding plate 4
Interference.
The combined member of the utility model provided hub joint net frame and levelling purlin 3 passes through levelling purlin 3 and rod piece 2
Direct fixation, hub joint net frame and levelling purlin 3 are linked in one, novel net frame and levelling purlin in the prior art can be filled up
The blank of 3 connection structure of item design, so that more perfect for the novel net frame system of core with hub node 1.
More importantly eliminating biography using the above-mentioned scheme for being directly fixedly connected with levelling purlin 3 with rod piece 2
The components such as purlin support in rack system of uniting, can significantly simplify the mounting structure of levelling purlin 3, and that reduces purlins uses steel
Amount, to reduce cost；And due to eliminating purlin support, the mounting height of levelling purlin 3 can be greatly reduced, can facilitate to rack system
Carry out maintenance construction；In addition, levelling purlin 3 is installed on together with rod piece 2, the common stress of the two can be made, set carrying out stress
Timing, can will be both as an entirety, additionally it is possible to simplify the model of Force Calculation.
With continued reference to FIG. 1, hub node 1 may include node body 11, set on the cover board 12 of 11 axial ends of node body
And the connector 13 of connecting cover plate 12 and node body 11.The connector 13 is specifically as follows studs, stay bolt etc., is pacifying
When dress, connector 13 can protrude from cover board 12, above-mentioned that hub node 1 is avoided to install cladding plate 4 cover board 12 to be fixed
Interference main refer to interference of 13 jag of connector to cladding plate 4.
In conjunction with Fig. 3, Fig. 4, the axial end portion of levelling purlin 3 can be set ecto-entad and move closer to levelling 3 center of purlin
Inclined notch 33, the notch 33 can be used for avoiding hub node 1, meanwhile, and be unlikely to influence the axial direction in levelling face 31 too much
Length, to ensure the reliable installation in levelling face 31 and cladding plate 4.
For ease of description, using Fig. 3 as visual angle, it can be by the cut mark 331 of notch 33 and the axial (level in Fig. 3 of levelling purlin 3
Direction) angle be defined as corner cut, longitudinal direction (up and down direction in Fig. 3) spacing between 33 top and bottom of notch is defined as
Cutting-height.Under the premise of cutting-height is certain, corner cut is smaller, it is meant that cut mark 331 is longer, what notch 33 can avoid
Part is also more, and evacuation effect is better；But it is noted that the corner cut is also unsuitable too small, too small corner cut will lead to docking side
The axial length in face 32 shortens, and influences the connection reliability for docking side 32 and rod piece 2.
Comprehensively consider evacuation effect and dock the connection reliability of side 32 and rod piece 2, in the utility model embodiment
In, above-mentioned corner cut is preferably 30-45 degree.It is appreciated that the description as described in corner cut occurrence is only the utility model embodiment
A kind of exemplary description, can not be as the combination structure to the utility model provided hub joint net frame and levelling purlin 3
The restriction of the practical range of part, in the specific implementation, those skilled in the art can also set other values for above-mentioned corner cut.
The specific structure of levelling purlin 3 is related with the structure of rod piece 2.In one embodiment, as shown in Fig. 2, rod piece 2
It can be round bar, levelling purlin 3 can be the arcwall face to match with the side 32 of docking of rod piece 2, so that pair of levelling purlin 3
It connects side 32 and the outside wall surface of rod piece 2 fits, to facilitate fixed levelling purlin 3 and rod piece 2.In the embodiment, levelling purlin
Item 3 can be square steel, one side is docking side 32, and by pressure arc processing to form above-mentioned arcwall face, right with this
Connecing the opposite side in side 32 is levelling face 31.
It is appreciated that docking side 32 and the matching degree of 2 outside wall surface of rod piece are higher, docking side 32 is bonded with rod piece 2
Closer, correspondingly, the connection of levelling purlin 3 and rod piece 2 is also just more easy, and the bonding strength of the two is also higher.But
It is actually difficult to realize for processing the arcwall face being bonded completely with 2 outside wall surface of rod piece, can be with for this purpose, in the specific implementation
Slight pressure arc is carried out to the side wall of square steel, so that the radial dimension of cylinder corresponding to the arcwall face is greater than the radial ruler of rod piece 2
It is very little, and then guarantee that the prominent position (highest point in Fig. 2) of arcwall face can fit with the outer wall of rod piece 2, make screw 5 etc.
Connector can be installed.
In other words, " arcwall face to match " above-mentioned refer to the radial dimension of cylinder corresponding to the arcwall face be greater than or
Person is equal to the radial dimension of rod piece 2.
In another embodiment, rod piece 2 can be square pole, and the side 32 of docking of levelling purlin 3 and rod piece 2 can be with
For plane, and fitted with a side of the plane and square pole.In such embodiment, levelling purlin 3 can be square steel,
One side can be docking side 32, and it is levelling face 31 that the opposite side in side 32 is docked with this；Alternatively, the levelling purlin
Item 3 or channel steel, in the two sidewalls of channel steel, one is docking side 32, and another one is levelling face 31.
As previously mentioned, rod piece 2 will be plugged in hub node 1 with its end, the both ends of rod piece 2 also need setting connection-peg.In detail
For, rod piece 2 may include the body of rod 21, set on the flat plug of 21 axial ends of the body of rod, which can be plugged and fixed in hub
1 peripheral wall of node.
In practical operation, above-mentioned flat plug is usually to be formed by the axial end portion of rod piece 2 by forging and stamping, in this way, in the body of rod
Can also there be the changeover portion 22 formed due to compacting between 21 and flat plug.Using Fig. 2 as visual angle, in the direction perpendicular to forging and stamping
(being up and down direction in Fig. 2), changeover portion 22 can protrude from the outer wall of the body of rod 21, can in order to avoid interferenceing with the changeover portion 22
Corresponding position in docking side 32 is equipped with groove 321, when levelling purlin 3 is installed on rod piece 2, the prominent body of rod 21 of changeover portion 22
The part of outer wall can be contained in groove 321.
The changeover portion 22 for being contained in groove 321 can not be in contact with the inner wall of groove 321, at this point, groove 321 can have
There is biggish size, the setting of groove 321 can only play the role of evacuation, to overcome changeover portion 22 to install levelling purlin 3
Interference.Under the premise of guaranteeing that docking side 32 can integrally be fitted closely with the outer wall of the body of rod 21, the inner wall of groove 321
It can also fit with the outer wall section or whole of changeover portion 22, with the levelling purlin 3 of auxiliary positioning；For the scheme shown in Fig. 2,
The section of the part of the prominent body of rod 21 of changeover portion 22 can be trapezoidal, then the section of groove 321 may be match it is trapezoidal,
So that groove 321 can be bonded completely with changeover portion 22, alternatively, the section of the groove 321 can be with V-arrangement, and then pass through the groove
321 two sidewalls fit with changeover portion 22, then alternatively, the section of the groove 321 may be rectangular, and then pass through its bottom wall
It fits with changeover portion 22.
Levelling purlin 3 can be fixed with rod piece 2 by screw 5, specifically, levelling purlin 3 and rod piece 2 dock
Axially spaced several screw holes 322 can be arranged in side 32, and the radial dimension of screw hole 322 can be less than or equal to screw
The full-size of 5 threaded portion generates radial clearance to avoid between the screw 5 and screw hole 322 after tightening, is more advantageous to guarantor
Demonstrate,prove the connection reliability of levelling purlin 3 and rod piece 2.
The opposite face for docking side 32 is opposite with each screw hole 322 on the levelling face 31 that is, in the utility model embodiment
The position answered can be equipped with handle hole 311, and the size of the handle hole 311 can be greater than the size of screw operational instrument, implement
When, screw operational instrument (such as screw gun or screwdriver) can be protruded into from handle hole 311, screw 5 is tightened or be twisted
Pine operation.
As shown in figure 4, the screw close to the screw hole 322 of docking 32 axial end portion of side, i.e., close to axial edge setting
It should be greater than the first preset value at a distance from hole 322, with the respective end of docking side 32, to prevent when operating to screw 5
Tearing docks the edge of side 32 and levelling purlin 3 is caused to damage.The size of above-mentioned first preset value and the specific ruler of screw 5
Very little and docking side 32 thickness, material etc. are related, and when implementing, those skilled in the art be may be set according to actual conditions
Close to the installation site of the screw hole 322 of axial edge；In the utility model embodiment, in conjunction with specific application environment, on
Stating the first preset value can be set to 150mm.
In a kind of mounting structure of cladding plate 4, need to be arranged on cladding plate 4 several mounting holes, it is several in each mounting hole
Mounting hole can be arranged along first direction interval, to form a column, in second direction of the first direction in angle, can be with
There are multiple row mounting holes, are then connected by each column mounting hole with levelling purlin 3；To guarantee the reliability installed, it is required that
Installation part is respectively provided in each mounting hole.
As shown in figure 5, for each rod piece 2 for being connected to same hub node 1, usually only in two rod pieces of same direction extension
Levelling purlin 3 is set on 2, and the extending direction of the two levelling purlins 3 is above-mentioned first direction.To avoid influencing cladding plate
The spacing of 4 installation, the abutting end of the two levelling purlins 3 should not be too large, specifically, the second preset value can be set, into
And the spacing is controlled less than the second preset value；It may be noted that second preset value should be less than adjacent two mounting hole in a column
One of spacing value, and the setting of second preset value cladding plate 4 can be made to be installed after, two levelling purlins will not be caused
The tearing of 3 abutting ends.
If because the reasons such as oversized of hub node 1, cause above-mentioned spacing excessive, specifically, can be set the
Transition plates 6 can be set if the spacing has been above third preset value in three preset values, is then looked for by the connection of transition plates 6 two
The abutting end of flat purlin 3, and mutually fixed by the transition plates 6 with cladding plate 4.Above-mentioned third preset value can be for greater than in a column
One value of the spacing of adjacent two mounting hole；Alternatively, third preset value may be less than between adjacent two mounting hole in a column
Away from one value, still, when the spacing of the abutting end of two levelling purlins 3 be the third preset value when, if directly pass through levelling purlin
Item 3 is connected with cladding plate 4 will lead to the abutting end tearing of two levelling purlins 3.Above-mentioned transition plates 6 can be plate, or
Groove type plate can be buckled in the abutting end of two levelling purlins 3 when for groove type plate.
The spacing of adjacent two mounting hole in one column of above-mentioned second preset value, the occurrence of third preset value and cladding plate 4
And material of levelling purlin 3 etc. is related, when implementing, those skilled in the art may set according to actual needs.?
It, can be by the second above-mentioned preset value is set as 75mm, third is preset in conjunction with specific application environment in the utility model embodiment
Value is set as 100mm.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of combined member of hub joint net frame and levelling purlin, the hub joint net frame includes hub node (1) and rod piece
(2), the rod piece (2) is plugged and fixed with its axial end portion in the hub node (1), which is characterized in that at least partly described bar
Part (2) is equipped with the levelling purlin (3)；
The levelling purlin (3) extends in the same direction with the corresponding rod piece (2), and with a side and the corresponding rod piece (2)
Outside wall surface is mutually fixed, and after being installed, the levelling face (31) of the levelling purlin (3) protrudes from the hub node (1), so that peace
Cladding plate (4) loaded on the levelling face (31) is located at the outside of the hub node (1).
2. the combined member of hub joint net frame and levelling purlin according to claim 1, which is characterized in that the rod piece (2)
For round bar, the levelling purlin (3) is the arcwall face to match with the side (32) of docking of the rod piece (2), so that described look for
The docking side (32) of flat purlin (3) and the outside wall surface of the rod piece (2) fit.
3. the combined member of hub joint net frame and levelling purlin according to claim 1, which is characterized in that the rod piece (2)
For square pole, the levelling purlin (3) is plane with dock side (32) of the rod piece (2), and with the plane and the side
One side of shape bar fits.
4. the combined member of hub joint net frame and levelling purlin described in any one of -3 according to claim 1, which is characterized in that institute
Rod piece (2) is stated to include the body of rod (21), the flat plug for being set to the body of rod (21) axial ends and be connected to the body of rod (21)
Changeover portion (22) between the flat plug, the rod piece (2) are plugged and fixed with the flat plug in the hub node (1)；
The levelling purlin (3) sets with the docking side (32) of the rod piece (2) in position corresponding with the changeover portion (22)
Fluted (321), after being installed, the part of the prominent body of rod (21) outside wall surface of the changeover portion (22) can be contained in institute
It states in groove (321).
5. the combined member of hub joint net frame and levelling purlin according to claim 4, which is characterized in that the levelling purlin
(3) fixed by screw (5) with the rod piece (2).
6. the combined member of hub joint net frame and levelling purlin according to claim 5, which is characterized in that the levelling purlin
(3) with the docking of the rod piece (2) side (32) equipped with screw hole (322), the radial dimension of the screw hole (322) be less than or
Equal to the full-size of the threaded portion of the screw (5).
7. the combined member of hub joint net frame and levelling purlin according to claim 6, which is characterized in that close to the docking
The screw hole (322) of side (32) axial end portion is greater than the first preset value at a distance from docking side (32) respective end.
8. the combined member of hub joint net frame and levelling purlin according to claim 4, which is characterized in that the levelling purlin
(3) axial end portion is provided with ecto-entad and moves closer to the inclined notch in levelling purlin (3) center (33).
9. the combined member of hub joint net frame and levelling purlin according to claim 4, which is characterized in that be connected to same hub
In each rod piece (2) of node (1), the levelling purlin (3) is installed in two rod pieces (2) that same direction extends, and described in two
The spacing of the abutting end of levelling purlin (3) is less than the second preset value.
10. the combined member of hub joint net frame and levelling purlin according to claim 4, which is characterized in that further include transition
Plate (6)；
It is connected in each rod piece (2) of same hub node (1), is equipped in two rod pieces (2) that same direction extends described levelling
Purlin (3), when the spacing of the abutting end of the two levelling purlins (3) is greater than third preset value, the transition plates (6) is connected to two
The abutting end of the levelling purlin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881527.3U CN208545829U (en) | 2018-06-07 | 2018-06-07 | A kind of combined member of hub joint net frame and levelling purlin |
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| CN201820881527.3U CN208545829U (en) | 2018-06-07 | 2018-06-07 | A kind of combined member of hub joint net frame and levelling purlin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560713A (en) * | 2018-06-07 | 2018-09-21 | 华电重工股份有限公司 | A kind of combined member of hub joint net frame and levelling purlin |
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2018
- 2018-06-07 CN CN201820881527.3U patent/CN208545829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560713A (en) * | 2018-06-07 | 2018-09-21 | 华电重工股份有限公司 | A kind of combined member of hub joint net frame and levelling purlin |
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