CN207453088U - A kind of node structure of multi-joint limb steel member - Google Patents
A kind of node structure of multi-joint limb steel member Download PDFInfo
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- CN207453088U CN207453088U CN201721256011.1U CN201721256011U CN207453088U CN 207453088 U CN207453088 U CN 207453088U CN 201721256011 U CN201721256011 U CN 201721256011U CN 207453088 U CN207453088 U CN 207453088U
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Abstract
The utility model discloses a kind of node structures of multi-joint limb steel member, including main member and several connecting elements, main member is hollow tubular structure, and connecting node region is provided on main member, enforced loop plane in several first is provided in main member at corresponding connection node region, enforced loop plane is alternatively arranged setting along the short transverse of main member in each first, and several connecting elements and main member are affixed, and several connecting elements are respectively positioned on the affixed one end of main member in connecting node region.The node structure of the multi-joint limb steel member of the utility model can effectively optimize the local pressure of main member, instead of the existing way that the wall thickness for increasing main member is either used using cast steel node, the wall thickness of main member has been efficiently controlled, has shortened its process-cycle, and has mitigated the weight of component.Therefore, the overall structure cost of the node structure of the multi-joint limb steel member is designed compared to cast steel node and the way of the wall thickness of increasing main member is cheaper.
Description
Technical field
The utility model is related to building structure technology field more particularly to a kind of node structures of multi-joint limb steel member.
Background technology
Currently, in the design of Cross Node of Structure Column of steel structure member, when there is multi-joint limb component to intersect, design of node is adopted more
With cast steel node either by increasing the wall thickness of main member, then others connection limb is mutually passed through with the main member again.
However, using the way of cast steel node, since the process-cycle of cast steel node is long, and cast steel partial intensities are relatively low,
Therefore the phenomenon that being susceptible to high strength steel component and relatively low steel-casting junction intensity.And use the wall thickness for increasing main member
Way, mainly suitable for main member size compared to other connection limbs the much bigger situation of size, therefore, the scope of application compared with
It is narrow.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide the sections of multi-joint limb steel member
Point structure can not only meet the bonding strength requirement of multi-joint limb component, while can also be suitable for different connection limb components, fit
It is wide with scope.
To achieve the above object, the utility model embodiment provides following technical solution：
The utility model provides the node structure of multi-joint limb steel member, including
Main member and several connecting elements, including main member and several connecting elements, the main member is hollow tubulose
Structure, and connecting node region is provided on the main member, it corresponds in the main member and is set at the connecting node region
There is an enforced loop plane in several first, enforced loop plane is alternatively arranged along the short transverse of the main member in each described first sets
It puts, several connecting elements and the main member are affixed, and several connecting elements and the affixed one end of the main member
It is respectively positioned in the connecting node region.
As an alternative embodiment, in the embodiment of the utility model, extend along the height of the main member
It is enforced loop plane in low level close to enforced loop plane in first that the bottom of the main member is set, close to the main structure on direction
The top of part set first in enforced loop plane be enforced loop plane in a high position, in the low level enforced loop plane and it is described it is high-order in plus
Region between strong ring flat-plate forms the connecting node region.
As an alternative embodiment, in the embodiment of the utility model, enforced loop plane is equal in each described first
It is coaxially disposed with the main member, and the caliber for working as the main member increases, and enforced loop plane in adjacent two piece described first
Spacing when reducing, the thickness of enforced loop plane reduces in described first；
When the caliber of the main member reduces, and the spacing of enforced loop plane increases in adjacent two piece described first, institute
State the thickness increase of enforced loop plane in first.
Wherein, enforced loop plane is placed equidistant in adjacent two pieces described first；Alternatively, add in adjacent two pieces described first
Described other positions of connecting node region are smaller than at the position that strong ring flat-plate is connected in the main member with the connecting elements
The spacing of enforced loop plane in adjacent two piece first put.
Wherein, enforced loop plane includes outer edge in each described first, in each described first the outer edge of enforced loop plane with
The inner wall of the main member is seamlessly connected.
As an alternative embodiment, in the embodiment of the utility model, what the main member was vertically arranged
Straight pipeline, the connecting elements be two, be respectively the first connecting elements and the second connecting elements, first connecting elements and
Second connecting elements is the inclined tube road that relatively described main member is obliquely installed；Or
The main member includes first portion and second portion, and the straight pipeline that the first portion is vertically arranged is described
Second portion for relatively described first portion vertical centroclinal setting inclined tube road, the second portion with described first
The top divided connects to form the first slanted angle；
The connecting elements is one, the inclined tube road that the connecting elements is obliquely installed for relatively described first portion, institute
State the junction that connecting elements is connected to the second portion and the first portion, and the center of the connecting elements with it is described
The second slanted angle is formed between the vertical center of first portion；
Wherein, first slanted angle is less than second slanted angle.
As an alternative embodiment, in the embodiment of the utility model,
When the middle section of first connecting elements is more than the middle section of second connecting elements, first connection
Component is the first branch pipe, and second connecting elements is the second branch pipe；
When the middle section of first connecting elements and the second connecting elements is equal, and the slope of first connecting elements
Less than second connecting elements slope when, first connecting elements is the first branch pipe, and second connecting elements is the
Two branch pipes；
Wherein, first branch pipe is connected with the main member and forms the first cross part, second branch pipe with it is described
Main member connects to form the second cross part, and second branch pipe is connected to form the 3rd cross part with first branch pipe, and described
Two cross parts and first cross part partially overlap setting.
As an alternative embodiment, in the embodiment of the utility model, the center of first connecting elements
Angle between the vertical center of the main member is the first angle, center and the main member of second connecting elements
Vertical center between angle be the second angle；
Wherein, first angle and the second angle are less than 90 ° of acute angle, and second angle is more than described the
One angle.
As an alternative embodiment, in the embodiment of the utility model,
The main member, first connecting elements and second connecting elements are circular pipe；
When first angle is less than or equal to 30 °, the node structure of the multi-joint limb component further includes reinforcing plate, institute
The outside wall surface for stating reinforcing plate from first connecting elements is extended in the outside wall surface of the main member, and the reinforcing plate and institute
The tangent setting in outside wall surface junction of the first connecting elements is stated, the reinforcing plate and the outside wall surface junction of the main member are tangent
It sets, the reinforcing plate is arc panel, and the curved portion of the reinforcing plate is towards first connecting elements and the main member
Central concave set；
When second angle is greater than or equal to 45 °, the node structure of the multi-joint limb component further includes plate, described
Plate includes the first end and second end that is oppositely arranged, and the first end is arranged in second connecting elements and with described second
One side internal face of the connecting elements away from the main member is affixed, and the outside wall surface of the second end from second connecting elements is prolonged
It extends in the main member, and it is affixed with one side internal face of the main member away from second connecting elements；
Wherein, along in the horizontal direction of the main member, the cross sectional shape of the main member is circle, second connection
Component is ellipse with the cross sectional shape, and the cross sectional shape of the first end is first straight line, and the first straight line is described
The outer diameter of the circular cross-section of main member, the cross sectional shape of the second end is second straight line, and the second straight line is described second
The outer diameter of the elliptic cross-section of connecting elements, the first straight line and the second straight line are conllinear.
As an alternative embodiment, in the embodiment of the utility model, the company is corresponded in the main member
It connects node region and is provided with node area steel pipe, node area steel pipe connects setting, and the section with the inside of the main member
The wall thickness of point area's steel pipe is more than the wall thickness of the main member, and each connecting elements includes join domain, and the join domain is set
Joint steel pipe is equipped with, the joint steel pipe connects setting with the inside of the connecting elements, and the wall thickness of the joint steel pipe is more than
The wall thickness of the connecting elements.
As an alternative embodiment, in the embodiment of the utility model,
Extended height of the node area steel pipe in connecting node region one end is more than main member described in half
Outer diameter, node area steel pipe the other end in the connecting node region extended height be more than main structure described in half
The outer diameter of part；
Extended height of the joint steel pipe in described join domain one end is more than the outer of connecting elements described in half
Footpath, the joint steel pipe are more than the outer diameter of connecting elements described in half in the extended height of the join domain other end.
As an alternative embodiment, in the embodiment of the utility model, it is respectively provided in each connecting elements
Enforced loop plane in have that several height extending directions along the connecting elements set second, enforced loop plane is equal in each described second
It is coaxially disposed with the connecting elements.
Compared with prior art, the utility model embodiment has the advantages that：
The node structure for the multi-joint limb steel member that the utility model embodiment provides, is set by the hollow inside in main member
It puts enforced loop plane in several first, and so that in each piece first that enforced loop plane is alternatively arranged along the short transverse of main member and set
It puts, so as to which the hollow interior portion of main member is divided into several smaller skies using enforced loop plane in adjacent two piece first
Chamber, and then the local stiffness of main member is effectively improved, meet the Structural strength calls of main member.In addition, using above-mentioned setting side
Formula, when other connecting elements are connected with main member, using this, enforced loop plane can also be in main member and its in several first
Have the function that transfer power between his connecting elements, so as to effectively reduce the local stress of main member, and then effectively ensure to lead
The requirement of the bonding strength of component and connecting elements.
To sum up, the node structure of the multi-joint limb steel member of the utility model can effectively optimize main member it is local by
Power instead of the existing way that the wall thickness for increasing main member is either used using cast steel node, has efficiently controlled main structure
The wall thickness of part shortens its process-cycle, and mitigates the weight of component.Therefore, the entirety of the node structure of the multi-joint limb steel member
The way that structural cost designed and increased the wall thickness of main member compared to cast steel node is cheaper.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is that (main member is connected the node structure of multi-joint limb steel member that provides of the utility model embodiment one with first
Component connect) structure diagram；
Fig. 2 is the II-II sectional views of Fig. 1；
Fig. 3 is the III-III sectional views of Fig. 1；
Fig. 4 is the connection diagram of the node structure for the multi-joint limb steel member that the utility model embodiment one provides；
Fig. 5 is the V-V sectional views of Fig. 4；
Fig. 6 is the connection diagram of the node structure for the multi-joint limb steel member that the utility model embodiment two provides；
Fig. 7 is the VII-VII sectional views of Fig. 6；
Fig. 8 is the connection diagram of the node structure for the multi-joint limb steel member that the utility model embodiment three provides；
Fig. 9 is the signal at another visual angle of the node structure for the multi-joint limb steel member that the utility model embodiment three provides
Figure；
Figure 10 is the X-X sectional views of Fig. 8；
Figure 11 is the XI-XI sectional views of Fig. 8.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the utility model, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instructions such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have and particular orientation or constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His meaning, such as term " on " also be likely used for representing certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " should be interpreted broadly.It is for example, it may be solid
Fixed connection, is detachably connected or monolithic construction；Can be mechanical connection or electrical connection；It can be directly connected, either
The connections of two inside between device, element or component are indirectly connected or are by intermediary.For this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Species and construction may it is identical may also be different), be not intended to show or imply meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Attached drawing is combined below to be described in detail.
Embodiment one
Please also refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, for the section for the multi-joint limb steel member that the utility model embodiment provides
The structure diagram of point structure.The node structure 100 for the multi-joint limb steel member that the utility model embodiment provides includes main member
10 and several connecting elements 20, main member 10 is hollow tubular structure, and connecting node region 11 is provided on main member 10,
It is corresponded in the main member 10 and enforced loop plane 12 in several first is provided at the connecting node region 11, reinforcing ring in each first
Plate 12 is alternatively arranged setting along the short transverse of main member 10.Several connecting elements 20 and main member 10 are affixed, and if should
Involvement connection member 20 is respectively positioned on the affixed one end of main member 10 in the connecting node region 11.
In the present embodiment, the 10 preferably circular steel pipe of main member, due to the main member 10, to be internally provided with this several
Enforced loop plane 12 in first, therefore, when making the main member 10, the wall thickness of the main member 10, which may be configured as being less than or equal to, to be connected
The wall thickness of connection member 20.That is, the wall thickness of the main member 10 can as much as possible subtract under conditions of structural strength is ensured
It is small, so as to effectively mitigate the construction weight of main member 10, and then effectively reduce the difficulty of processing of main member 10.
Further, along the height extending direction of main member 10, add in first that the bottom of main member 10 is set
Strong ring flat-plate 12 is enforced loop plane 12a in low level, close to enforced loop plane 12 in first that the top of main member 10 is set in a high position
Enforced loop plane 12b, the region in the low level in enforced loop plane 12a and a high position between enforced loop plane 12b form the connecting node area
Domain 11.That is, when connecting elements 20 is connected with main member 10, one end which is connected with main member 10
It is to be located in the connecting node region 11.In this way, it can utilize and strengthen in first in connecting node region 11
Ring flat-plate 12 strengthens structural strength of the main member 10 at connecting node region 11, while can also utilize the reinforcing ring in first
Plate 12 realizes the transmission of the power between main member 10 and connecting elements 20, so as to avoid the main member 10 in connecting node region
11 stress is too concentrated and causes the structural strength deficiency of main member 10, and then avoids influencing integrally-built intensity.
Further, inside main member 10, enforced loop plane 12 is coaxially disposed with main member 10 in each piece first, with
Ensure that enforced loop plane 12 can have the function that transfer power between main member 10 and connecting elements 20 in first.Preferably, should
12 outer shroud shape of enforced loop plane is identical with the cross sectional shape of main member 10 in first, i.e., should when main member 10 is round steel pipe
12 outer shroud shape of enforced loop plane is circle in first, so as to which enforced loop plane 12 and main member 10 in first is effectively ensured
The being completely embedded property of internal face.
Further, in order to ensure the being completely embedded property in first between enforced loop plane 12 and main member 10, this first
Interior enforced loop plane 12 includes outer edge (not indicating), the outer edge of the enforced loop plane 12 in first and the interior wall seamless of main member 10
Connection.Specifically, the outer edge of the enforced loop plane 12 in first and the inner wall of main member 10 weld.
In the present embodiment, enforced loop plane 12 can be placed equidistant in adjacent two piece first, alternatively, adjacent two piece first
Connecting node region other positions are smaller than at the position that interior enforced loop plane 12 is connected in main member 10 with connecting elements 20
Adjacent two piece first in enforced loop plane 12 spacing.That is, in adjacent two piece first between enforced loop plane 12 between
It is adjacent when the current location of main member 10 is located at important stress area away from can be set according to the stressing conditions of main member 10
Two piece first in spacing between enforced loop plane 12 can be oppositely arranged it is smaller；When the current location of main member 10 is positioned at non-
During important stress area, the spacing in adjacent two piece first between enforced loop plane 12 can be oppositely arranged larger.
Further, the thickness of the enforced loop plane 12 in first can be according to the caliber of main member 10 and adjacent two piece first
The spacing of interior enforced loop plane 12 is set, i.e. when the caliber of main member 10 increases, and enforced loop plane 12 in adjacent two piece first
Spacing when reducing, the thickness of enforced loop plane 12 reduces in first；And when the caliber of main member 10 reduces, and adjacent two pieces the
In one during the spacing increase of enforced loop plane 12, the thickness increase of the enforced loop plane 12 in first.Preferably, the reinforcing ring in first
The thickness of plate 12 is less than or equal to the wall thickness of main member 10.
Further, Concrete Filled face 13 is provided in main member 10, which is used to provide
Benchmark is filled, in order to determining for the Concrete Filled position in main member 10.Preferably, which, which is located at, is somebody's turn to do
In connecting node region 11, that is to say, that in main member 10 during fill concrete, which simultaneously is not filled by completely entirely connecting
Node region 11.
In the present embodiment, in the fill concrete in the main member 10, concrete is strengthened in first in order to prevent
There is filling cavity and the Concrete Filled compactness of main member 10 is caused not enough to influence the structure of main member 10 in 12 lower section of ring flat-plate
The problem of intensity, this in first enforced loop plane 12 can be tilted a certain angle compared with the horizontal plane of the main member 10, which can
For 5 °~30 °, so as to effectively avoid filling cavity problem of the concrete in first below enforced loop plane 12.Preferably, the angle
It spends for 5 °.It is understood that in other embodiments, which can also be 10 °, 15 °, 20 °, 25 ° or 30 ° etc..
In the present embodiment, the straight pipeline which is vertically arranged, the connecting elements 20 are two, are respectively the
One connecting elements 21 and the second connecting elements 22,21 and second connecting elements 22 of the first connecting elements are the opposite main member
The 10 inclined tube roads being obliquely installed.It is understood that in other embodiments, the connecting elements 20 can also be one, three or
More roots of person etc..
Further, Concrete Filled face 211 is provided in the first connecting elements 21, in the first connecting elements 21
Concrete Filled face 211 is parallel with the Concrete Filled face 13 in main member 10 and generally on same straight line.That is,
In the first connecting elements 21 during fill concrete, packed height and the main member 10 of the concrete in the first connecting elements 21
Packed height it is of substantially equal.Similarly, Concrete Filled face 221 is also equipped in second connecting elements 22, which fills out
The vertical centerline for filling face 221 with respect to main member 10 is vertically arranged.
As one of which embodiment, when the middle section of the first connecting elements 21 is more than in second connecting elements 22
During section, which is used as the first branch pipe, which is used as the second branch pipe.Wherein, this first
Branch pipe is connected with main member 10 and forms the first cross part, which is connected with main member 10 forms the second cross part, should
Second branch pipe is connected to form the 3rd cross part with the first branch pipe, and second cross part and the first cross part partially overlap setting.It is logical
Cross mode of the connecting elements 20 for selecting middle section larger as the first branch pipe, it can be ensured that between the first branch pipe and main member 10
Bonding strength and rational stress.
As wherein another embodiment, when the first connecting elements 21 is equal with the middle section of the second connecting elements 22
When, then consider the slope of the first connecting elements 21 and the second connecting elements 22, i.e. when the slope of the first connecting elements 21 is less than the
During the slope of two connecting elements 22, which is used as the first branch pipe, which is used as second
Pipe.This is because slope is bigger, holistic resistant behavior is poorer, and therefore, the component for selecting slope small that should try one's best is as first
Pipe.
Also referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, first connecting elements 21 is with respect to main member 10
It is obliquely installed, i.e. form the first included angle A between the center of the first connecting elements 21 and the center of main member 10, second connection
The center of component 22 is centrally formed the second included angle B with main member 10.Wherein, first included angle A and the second included angle B are to be less than
90 ° of acute angle, and second included angle B is more than first included angle A, to ensure second connecting elements 22 compared with the main member 10
Gradient be more than first connecting elements 21 compared with the main member 10 gradient.
Further, the main member 10, the first connecting elements 21 and the second connecting elements 22 are circular pipe, and second
The caliber of connecting elements 22 is less than or equal to the caliber of the first connecting elements 21.
When first included angle A is less than or equal to 30 °, the node structure 100 of the multi-joint limb component further includes reinforcing plate 30,
The outside wall surface of the reinforcing plate 30 from the first connecting elements 21 is extended in the outside wall surface of main member 10, and the reinforcing plate 30 and first
The tangent setting in outside wall surface junction of connecting elements 21, the reinforcing plate 30 and the tangent setting in outside wall surface junction of main member 10.
Specifically, it is respectively the first reinforcing plate 31 and the second reinforcing plate 32, along main member 10 as shown in figure 3, the reinforcing plate 30 is two pieces
In horizontal direction, one end of first reinforcing plate 31 is connected to the one side outside wall surface of the first connecting elements 21, first reinforcing plate
31 other end is connected to the one side outside wall surface of main member 10, and one end of second reinforcing plate 32 is connected to the first connecting elements 21
Opposite side outside wall surface, the other end of second reinforcing plate 32 is connected to the opposite side outside wall surface of main member 10.Due to this first
It is obliquely installed between connecting elements 21 and main member 10, and when the inclination angle is smaller, first connecting elements 21 and main member 10
Between connection section in elongated elliptical shape, at this point, the connection between first connecting elements 21 and main member 10 is strong
Degree is weaker, therefore, using the design of the reinforcing plate 30, can connect the first connecting elements 21 and main member 10, so as to
Bonding strength effectively between the first connecting elements 21 of enhancing and main member 10.
Further, which is arc panel, and the curved portion of the reinforcing plate 30 towards the first connecting elements 21 and
The central concave of main member 10 is set.
Further, as shown in figure 5, when the second included angle B is greater than or equal to 45 °, the node knot of the multi-joint limb component
Structure 100 further includes plate 40, which includes the first end 41 that is oppositely arranged and second end 42, which is arranged on the
Two connecting elements, 22 interior and, second end 42 son second affixed with one side internal face of second connecting elements 22 away from main member 10
The outside wall surface of connecting elements 22 is extended in main member 10, and with one side internal face of the main member 10 away from the second connecting elements 22
It is affixed.Wherein, along in the horizontal direction of main member 10, the cross sectional shape of the main member 10 is circular, second connecting elements 22
Cross sectional shape be ellipse, the cross sectional shape of the first end 41 is first straight line, and the cross sectional shape of the second end 42 is second
Straight line, the first straight line are the outer diameter of the circular cross-section of main member 10, which is the ellipse of the second connecting elements 22
The outer diameter in section, and the second straight line is conllinear with first straight line.
Using the design that above-mentioned plate 40 is set between the second connecting elements 22 and main member 10, plate 40 can be utilized
Strengthen the bonding strength between the second connecting elements 22 and main member 10, so as to effectively improving the node knot of multi-joint limb steel member
The integral strength of structure.Further, since the angle of inclination between second connecting elements 22 and main member 10 is larger, therefore, use
The plate 40 stretches into the design inside the second connecting elements 22 and main member 10, can be further effectively by the second connecting elements 22
It is connected with main member 10, and then further enhances the bonding strength of the two.
It is understood that when the first included angle A is between 30 °~45 °, first connecting elements 21 and main member
Above-mentioned reinforcing plate 30 can be not provided between 10；And when first included angle A is more than 45 °, first connecting elements 21 and main structure
Above-mentioned reinforcing plate 30 can be set between part 10.
Similarly, when second included angle B is less than 30 °, can be set between second connecting elements 22 and main member 10 above-mentioned
Plate 40；It, can not between second connecting elements 22 and main member 10 when second included angle B is between 30 °~45 °
Above-mentioned plate 40 is set.
Further, it should be understood that ground is, in Specific construction, the angle of the first included angle A and the second included angle B can be according to practice of construction
Situation and architectural image are set.
In addition, the main member 10, the first connecting elements 21 and the second connecting elements 22 can also be square tubular structure.
In the present embodiment, which is welded by way of full penetration weldering
In on main member 10, to ensure the being completely embedded property of the first connecting elements 21, the second connecting elements 22 and main member 10.
Further, the first connecting elements 21 and the second connecting elements 22 are hollow tubular structure, and first connects
Reinforcing ring in several height extending directions along its own are set second is both provided in 21 and second connecting elements 22 of component
Plate 23, enforced loop plane 23 is coaxially disposed with the first connecting elements 21 in each piece second in the first connecting elements 21,
Enforced loop plane 23 is coaxially disposed with the second connecting elements 22 in each piece second in the second connecting elements 22.
Using the design that enforced loop plane 23 in second is respectively provided in the first connecting elements 21 and the second connecting elements 22, energy
Enough local stiffness for effectively strengthening the first connecting elements 21 and the second connecting elements 22.
Preferably due to enforced loop plane 23 mainly plays in the second of the first connecting elements 21 and the second connecting elements 22
Strengthen the effect of the local stiffness of each connecting elements 20, without carrying out the transmission of power, therefore, the thickness of enforced loop plane 23 in each second
The thickness that degree may be less than or equal to enforced loop plane 12 in first is set.
The node structure 100 for the multi-joint limb steel member that the utility model embodiment one provides, by being set in main member 10
Put enforced loop plane 12 in several first, using enforced loop plane 12 in first come reach 10 and first connecting elements 21 of main member,
Carry out transferring the effect of power between 10 and second connecting elements 22 of main member, so as to which effectively enhancing main member 10 is connected structure with first
Bonding strength between 21 and second connecting elements 22 of part.
In addition, the utility model embodiment one is also by setting main member 10 then to set the first connecting elements for straight tube
21 and second connecting elements 22 be the inclined tube being obliquely installed with main member 10, and according to the first connecting elements 21 and the second connection
The middle section size and/or gradient of component 22 determine it as the first branch pipe or the second branch pipe, so as to effectively ensuring main structure
The bonding strength of 10 and first connecting elements 21 of part and the second connecting elements 22, and then ensure the node knot of multi-joint limb component
The overall construction intensity of structure 100.
Embodiment two
It is that the node structure for the multi-joint limb steel member that the utility model embodiment two provides shows also referring to Fig. 6 and Fig. 7
It is intended to.The node structure 200 for the multi-joint limb steel member that the utility model embodiment two provides is carried with the utility model embodiment one
It is in place of the difference of the node structure 100 of the multi-joint limb steel member supplied：
In the present embodiment, corresponding connection node region 11 is provided with node area steel pipe 201, the node in the main member 10
Area's steel pipe 201 connects setting with the inner wall of main member 10, and the wall thickness of node area steel pipe 201 is more than the wall thickness of main member 10.Tool
Body, since the connecting node region 11 is important stress area, the wall thickness of the node area steel pipe 201 should be greater than main structure
The wall thickness of part 10, so that the connecting node region 11 disclosure satisfy that the requirement of stress intensity.Preferably, the node area steel pipe 201
Extended height in 11 one end of connecting node region is more than the outer diameter of half main member 10, and the node area steel pipe 201 is even
The extended height for connecing the other end of node region 11 is more than the outer diameter of half main member 10.That is, the node area steel
Pipe 201 can upwardly extend half of outer diameter of the main member 10 or more along connecting node region 11, the node area steel pipe 201
Half of outer diameter of the main member 10 or more can be extended downwardly along the connecting node region 11.
Using such set-up mode, it can be ensured that the thickness of steel pipe in connecting node region 11 is larger, so as to meet knot
Structure force request.And for other insignificant forced positions of main member 10, then common wall thickness can be selected, so as to effectively save material
Expect cost.
Further, in order to improve the structural strength of connecting elements 20, (that is, first connecting elements 21 of connecting elements 20
And second connecting elements 22) include join domain 202, which is provided with joint steel pipe 202a, the joint steel pipe
202a connects setting with the inside of connecting elements 20, and the wall thickness of joint steel pipe 202a is more than the wall thickness of connecting elements 20.Its
In, which is the region that connecting elements 20 is connected with main member 10, by the join domain for increasing connecting elements 20
Thickness of steel pipe at 202 can effectively enhance structural strength of the connecting elements 20 at join domain 202, so as to be effectively ensured
Bonding strength between connecting elements 20 and main member 10.
Further, extended heights of the joint steel pipe 202a in 202 one end of join domain is connected more than half
The outer diameter of component 20, joint steel pipe 202a are more than half connecting elements in the extended height of 202 other end of join domain
20 outer diameter.That is, joint steel pipe 202a can upwardly extend the outer diameter of the connecting elements 20 along join domain 202
Half or more, joint steel pipe 202a can extend downwardly the one of the outer diameter of the connecting elements 20 along the join domain 202
Half or more.
The node structure 200 for the multi-joint limb steel member that the utility model embodiment two provides, passes through the company in main member 10
Connecing node region 11 increases node area steel pipe 201, and the wall thickness of the node area steel pipe 201 is caused to be more than the wall thickness of main member 10,
So as to strengthen the connection structure intensity of the main member 10 using thicker wall thickness.
Embodiment three
Also referring to Fig. 8 to Figure 11, for the node structure for the multi-joint limb steel member that the utility model embodiment three provides
200 schematic diagram.The node structure 300 for the multi-joint limb steel member that the utility model embodiment three provides is real with the utility model
The difference part for applying the node structure 100 of the multi-joint limb steel member of example one is：
The main member 10 includes first portion 301 and second portion 302, the straight tube which is vertically arranged
Road, the second portion 302 are the inclined tube road of the vertical centroclinal setting of opposite first portion 301, the second portion 302 and the
The top of a part 301 connects to form the first slanted angle C.That is, the main member 10 is the inclined pipe fitting in part, and
In order to ensure stress, convenient for force analysis, first slanted angle C should not be excessive.
In the present embodiment, which is one, and the connecting elements 20 is that opposite first portion 301 tilts
The inclined tube road of setting, the connecting elements 20 are connected to the junction of second portion 302 and first portion 301, and the connecting elements
The second slanted angle D is formed between 20 center and the vertical center of the first portion 301.Wherein, first slanted angle C is small
In second slanted angle D, that is to say, that the slope of the second portion 302 is less than the slope of the connecting elements 20.
It is responsible for using using the smaller main member 10 in angle of inclination as main stress, then by the larger connection in angle of inclination
Component 20 is used as branch pipe, can not only facilitate branch pipe and the connection of supervisor, while can also effectively ensure the stress of supervisor.
Further, first slanted angle C is 0~45 °, and second slanted angle D is 45 °~90 °.Preferably, should
First slanted angle C be 10 °, 15 °, 20 °, 25 °, 30 ° or 45 ° etc., second slanted angle D for 50 °, 55 °, 60 °, 65 °,
70 °, 75 °, 85 ° or 90 ° etc..
Further, when first slanted angle C is too small, i.e. when first slanted angle C is less than 15 °, this second
It may be provided with reinforcing plate 30 between part 302 and first portion 301.
In addition, in order to ensure the second portion 302 and the bonding strength of first portion 301, the connecting elements 20 and first
Part 301 and the bonding strength of second portion 302, second portion 302 with inside the junction of first portion 301, be connected structure
Part 20 by increasing the wall thickness at this inside the junction of first portion 301 and second portion 302 to enhance with can be connected by force
Degree.
The node structure 300 for the multi-joint limb component that the utility model embodiment three provides, by the way that the main member 10 is set to be
Part straight pipeline and part inclined tube road composition, and the connecting elements 20 is inclined tube road, and pass through the inclined tube for limiting the main member 10
The gradient of road part is less than the gradient of the connecting elements 20, so as to effectively ensure the stress performance of main member 10, side
Just detail design.
The node structure for the multi-joint limb steel member that the utility model embodiment provides, is set by the hollow inside in main member
It puts enforced loop plane in several first, and so that in each piece first that enforced loop plane is alternatively arranged along the short transverse of main member and set
It puts, so as to which the hollow interior portion of main member is divided into several smaller skies using enforced loop plane in adjacent two piece first
Chamber, and then the local stiffness of main member is effectively improved, meet the Structural strength calls of main member.In addition, using above-mentioned setting side
Formula, when other connecting elements are connected with main member, using this, enforced loop plane can also be in main member and its in several first
Have the function that transfer power between his connecting elements, so as to effectively reduce the local stress of main member, and then effectively ensure to lead
The requirement of the bonding strength of component and connecting elements.
To sum up, the node structure of the multi-joint limb steel member of the utility model can effectively optimize main member it is local by
Power instead of the existing way that the wall thickness for increasing main member is either used using cast steel node, has efficiently controlled main structure
The wall thickness of part shortens its process-cycle, and mitigates the weight of component.Therefore, the entirety of the node structure of the multi-joint limb steel member
The way that structural cost designed and increased the wall thickness of main member compared to cast steel node is cheaper.
The node structure of multi-joint limb steel member disclosed in the utility model embodiment is described in detail above, herein
In apply specific case the principle and embodiment of the utility model be set forth, the explanation of above example is simply used
Understand the method and its core concept of the utility model in help；Meanwhile for those of ordinary skill in the art, according to this reality
With new thought, there will be changes in specific embodiments and applications, in conclusion this specification content is not
It is interpreted as the limitation to the utility model.
Claims (10)
1. a kind of node structure of multi-joint limb steel member, which is characterized in that including main member and several connecting elements, the main structure
Part is hollow tubular structure, and connecting node region is provided on the main member, and the connection is corresponded in the main member
Enforced loop plane in several first is provided at node region, enforced loop plane is along the height side of the main member in each described first
It is set to being alternatively arranged, several connecting elements and the main member are affixed, and several connecting elements and the main structure
The affixed one end of part is respectively positioned in the connecting node region.
2. the node structure of multi-joint limb steel member according to claim 1, which is characterized in that along the height of the main member
It is enforced loop plane in low level close to enforced loop plane in first that the bottom of the main member is set, close to described on extending direction
The top of main member set first in enforced loop plane be enforced loop plane in a high position, enforced loop plane and the high position in the low level
Region between interior enforced loop plane forms the connecting node region.
3. the node structure of multi-joint limb steel member according to claim 1, which is characterized in that reinforcing ring in each described first
Plate is coaxially disposed with the main member, and when the caliber increase of the main member, and strengthen in adjacent two piece described first
When the spacing of ring flat-plate reduces, the thickness of enforced loop plane reduces in described first；
When the caliber of the main member reduces, and in adjacent two piece described first during the spacing increase of enforced loop plane, described the
The thickness increase of enforced loop plane in one.
4. the node structure of multi-joint limb steel member according to any one of claims 1 to 3, which is characterized in that the main structure
The straight pipeline that part is vertically arranged, the connecting elements are two, respectively the first connecting elements and the second connecting elements, described
First connecting elements and the second connecting elements are the inclined tube road that relatively described main member is obliquely installed；Or
The main member includes first portion and the second portion being connected with the first portion, and the first portion is to set vertically
The straight pipeline put, the second portion for relatively described first portion vertical centroclinal setting inclined tube road, described second
Part is connected to form the first slanted angle with the top of the first portion；
The connecting elements is one, the inclined tube road that the connecting elements is obliquely installed for relatively described first portion, the company
Connection member is connected to the junction of the second portion and the first portion, and the center of the connecting elements and described first
The second slanted angle is formed between partial vertical center；
Wherein, first slanted angle is less than second slanted angle.
5. the node structure of multi-joint limb steel member according to claim 4, which is characterized in that
When the middle section of first connecting elements is more than the middle section of second connecting elements, first connecting elements
For the first branch pipe, second connecting elements is the second branch pipe；
When the middle section of first connecting elements and the second connecting elements is equal, and the slope of first connecting elements is less than
During the slope of second connecting elements, first connecting elements is the first branch pipe, and second connecting elements is second
Pipe；
Wherein, first branch pipe is connected with the main member and forms the first cross part, second branch pipe and the main structure
Part connects to form the second cross part, and second branch pipe is connected to form the 3rd cross part with first branch pipe, and described second hands over
Fork and first cross part partially overlap setting.
6. the node structure of multi-joint limb steel member according to claim 5, which is characterized in that first connecting elements
Angle between center and the vertical center of the main member is the first angle, center and the master of second connecting elements
Angle between the vertical center of component is the second angle；
Wherein, first angle and the second angle are less than 90 ° of acute angle, and second angle is more than the described first folder
Angle.
7. the node structure of multi-joint limb steel member according to claim 6, which is characterized in that the main member, described
One connecting elements and second connecting elements are circular pipe；
When first angle is less than or equal to 30 °, the node structure of the multi-joint limb component further includes reinforcing plate, the increasing
The outside wall surface of strong plate from first connecting elements is extended in the outside wall surface of the main member, and the reinforcing plate and described the
The tangent setting in outside wall surface junction of one connecting elements, the outside wall surface junction of the reinforcing plate and the main member is tangent to be set
It puts, the reinforcing plate is arc panel, and the curved portion of the reinforcing plate is towards first connecting elements and the main member
Central concave is set；
When second angle is greater than or equal to 45 °, the node structure of the multi-joint limb component further includes plate, the plate
Including the first end and second end being oppositely arranged, the first end is arranged in second connecting elements and is connected with described second
One side internal face of the component away from the main member is affixed, and the outside wall surface of the second end from second connecting elements extends to
In the main member, and it is affixed with one side internal face of the main member away from second connecting elements；
Wherein, along in the horizontal direction of the main member, the cross sectional shape of the main member is circular, second connecting elements
Cross sectional shape be ellipse, the cross sectional shape of the first end is first straight line, and the first straight line is the main member
The outer diameter of circular cross-section, the cross sectional shape of the second end is second straight line, and the second straight line is second connecting elements
Elliptic cross-section outer diameter, the first straight line and the second straight line are conllinear.
8. the node structure of multi-joint limb steel member according to claim 1, which is characterized in that institute is corresponded in the main member
It states connecting node region and is provided with node area steel pipe, node area steel pipe connects setting, and institute with the inside of the main member
The wall thickness for stating node area steel pipe is more than the wall thickness of the main member.
9. the node structure of multi-joint limb steel member according to claim 1, which is characterized in that node area steel pipe is in institute
The extended height for stating connecting node region one end is more than the outer diameter of main member described in half, and node area steel pipe is described
The extended height of the other end in connecting node region is more than the outer diameter of main member described in half.
10. the node structure of multi-joint limb steel member according to claim 1, which is characterized in that in each connecting elements
Enforced loop plane in several height extending directions along the connecting elements are set second is both provided with, is strengthened in each described second
Ring flat-plate is coaxially disposed with the connecting elements.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721256011.1U CN207453088U (en) | 2017-09-27 | 2017-09-27 | A kind of node structure of multi-joint limb steel member |
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| CN201721256011.1U CN207453088U (en) | 2017-09-27 | 2017-09-27 | A kind of node structure of multi-joint limb steel member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806178A (en) * | 2017-09-27 | 2018-03-16 | 深圳华森建筑与工程设计顾问有限公司 | The node structure of multi-joint limb steel member |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806178A (en) * | 2017-09-27 | 2018-03-16 | 深圳华森建筑与工程设计顾问有限公司 | The node structure of multi-joint limb steel member |
| CN107806178B (en) * | 2017-09-27 | 2023-11-17 | 深圳华森建筑与工程设计顾问有限公司 | Node structure of multi-joint steel member |
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