CN208792511U - It is a kind of just to connect and hinged disposable connecting node and its structure - Google Patents
It is a kind of just to connect and hinged disposable connecting node and its structure Download PDFInfo
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- CN208792511U CN208792511U CN201821134458.6U CN201821134458U CN208792511U CN 208792511 U CN208792511 U CN 208792511U CN 201821134458 U CN201821134458 U CN 201821134458U CN 208792511 U CN208792511 U CN 208792511U
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Abstract
The utility model relates to technical field of buildings, it has just been connect and hinged disposable connecting node and its structure more particularly, to a kind of, hinge connection includes the bearing assembly for being arranged on mandrel, bearing assembly includes: bearing base and the first thrust articulated bearing and the second thrust articulated bearing for being set to bearing base, and the first thrust articulated bearing is connected by bearing force transmission element and the second thrust articulated bearing；Rigid connection section includes pressure plate and pretension bolt；It is connected between one end and pressure plate of bearing base by pretension bolt, is connected between the other end and connector of bearing base by fixing bolt.The utility model, which realizes, can be provided simultaneously with rigid connection and two kinds of linkage functions of articulated connection and the node connection type that can mutually convert, the technical issues of existing rigid connection node can not adapt to biggish installation error is solved, while also providing a kind of solution for there are different requirements to joints in construction and use process.
Description
Technical field
The utility model relates to technical field of buildings, more particularly, to it is a kind of just connect and hinged disposable connecting node and
Its structure.
Background technique
In the related technology, rigid joint is widely used in multi and tall steel building, mainly realizes function are as follows: passes through rigid joint
Connection, the response internal force of transferring structure rod piece three translational degree of freedom and three rotational degree of freedom.It is commonly used in current architecture configuration
Rigid joint be mainly:
1. being bolted, as illustrated in figs. 1A and ib, the connection of bolt 51 is divided into the connection of plain bolt again, and high-intensitive
The bearing-type connection and friction-type connection of bolt.Wherein the friction-type connection of high-strength bolt is twisted by very big in shank of bolt
Tight pretension steps up the plate of connecting plate, very big frictional force is generated, and using maximal friction as limiting condition, to mention
The globality and rigidity of height connection, realize the rigid connection between component.
2. be welded to connect, as shown in 3a and Fig. 3 b, be it is a kind of different metal component 52 is joined together in a manner of melting welding,
Referring to weld part 53.
It is exactly different component linking part as the case may be as shown in 2a and Fig. 2 b 3. welding and being bolted mixed type
Position is partially connected using bolt 51 partially using welding (referring to weld part 53).
In the related technology, hinged joint is widely used in space structure, the function of mainly realizing are as follows: connected by hinged joint
It connects, three rotational degree of freedom of release structural elements transmitting, makes structural elements only and can transmit three displacement freedoms to being connected
Structural elements.Common hinged joint is mainly the following form in current architecture configuration:
1. gusset plate, pin shaft connecting node.Its joint structure is as shown in Figure 4 and Figure 5, mainly by first segment contact plate 21,
Two gusset plates 22 and pin shaft 23 form, and first segment contact plate 21 and second node plate 22 are separately connected structural elements.The node can be real
Now rotated around the axial direction of pin shaft.
2. gusset plate, thrust articulated bearing, pin shaft connecting node.Its joint structure is as shown in Figure 6 and Figure 7, mainly by
One gusset plate 21, second node plate 22, thrust articulated bearing 24 and pin shaft 23 form, which can realize that the axial direction around pin shaft turns
The dynamic and minor rotation (about 5 ° -6 °) around vertical axial direction.
3. thrust articulated bearing connecting node.Its joint structure is as shown in figure 8, mainly by mandrel 31, cover board 32, pedestal 33
It is formed with pairs of thrust articulated bearing 34 (or angular contact articulated bearing), mandrel 31 and pedestal 33 are separately connected structural elements.
The node can realize the minor rotation of the axial rotation and vertical axial direction around mandrel.
4. antidetonation ball hinged support node.Antidetonation ball hinged support is given in " spherical bearing for bridge " (GB/T17955-2009)
Form, construct as shown in figure 9, mainly by upper bracket plate, lower support plate, stainless steel plate 41, polyfluortetraethylene plate 42, intermediate
It is preced with the composition such as plate 44 and baffle 43, upper bracket plate and lower support plate are separately connected structural elements.The support node can be realized universal
Minor rotation.In the support field of longspan structure using more.
Above several hinged joint types of attachment are more common in building structure, and the rigid connection of component may be implemented substantially
Or articulated connection, and articulated connection therein is the rotation for being adapted to wide-angle around a certain specific direction simultaneously.But
The above common joint form cannot achieve the mutual conversion between rigid connection and articulated connection, and in some special skies
Between to often require that connecting node during the installation process in structure be articulated connection, it is to be installed it is in place after be fixed as being rigidly connected again
The field of node.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
It has just been connect and hinged disposable connecting node and its structure the purpose of this utility model is to provide a kind of, it can be simultaneously
Have rigid connection and two kinds of linkage functions of articulated connection and the node connection type that can mutually convert, solves existing rigidity and connect
Connect the technical issues of node can not adapt to biggish installation error.
To achieve the goals above, the utility model uses following technical scheme:
In a first aspect, the utility model provides a kind of just connect and hinged disposable connecting node comprising: just connect in succession
Portion and hinge connection；The hinge connection includes the bearing assembly for being arranged on mandrel, and the bearing assembly includes:
Bearing base and the first thrust articulated bearing and the second thrust articulated bearing for being set to bearing base, first thrust joint
Bearing is connected by bearing force transmission element and the second thrust articulated bearing；The rigid connection section includes pressure plate and pretension bolt；
Connected between one end and pressure plate of the bearing base by pretension bolt, the other end of the bearing base and connector it
Between pass through fixing bolt connect.
As a kind of further technical solution, the pressure plate is provided centrally with the axis hole for allowing mandrel to pass through, institute
The surrounding for stating pressure plate is provided with mounting hole for installing pretension bolt.
As a kind of further technical solution, one end of the bearing base is provided with bearing cover, the bearing cap
Plate is coaxially disposed in the seat ring position of first thrust articulated bearing.
As a kind of further technical solution, the upper surface of the bearing cover is higher than the upper end of the bearing base
Face pre-tightens gap so that having between the pressure plate and the end face of the bearing base.
As a kind of further technical solution, one end of the bearing base is provided with and the pressure plate mounting hole pair
The connecting hole answered.
As a kind of further technical solution, it is provided between the other end of the bearing base and the connector solid
Determine baffle.
Second aspect, the utility model also provide a kind of structure comprising described just connects and hinged disposable connection
Node.Specifically, this has just connect and hinged disposable connecting node includes: rigid connection section and hinge connection；The hinge
Connection section includes the bearing assembly for being arranged on mandrel, and the bearing assembly includes: bearing base and is set to bearing
The first thrust articulated bearing and the second thrust articulated bearing of pedestal, first thrust articulated bearing by bearing force transmission element and
The connection of second thrust articulated bearing；The rigid connection section includes pressure plate and pretension bolt；One end of the bearing base with
It is connected between pressure plate by pretension bolt, is connected between the other end and connector of the bearing base by fixing bolt.
By adopting the above technical scheme, the utility model has the following beneficial effects:
1. the utility model is during the installation process, the sliding surface frictional force very little of thrust articulated bearing, the moment of resistance of node
Very little, node can rotate biggish angle, practical biggish installation error around the centre of sphere any direction of bearing, and not generate
Additional stress.
2. the utility model is by applying pretightning force to pretension bolt, the sliding surface of thrust articulated bearing generates frictional force,
And the moment of resistance is formed, so that node is converted to rigid connection node, when reducing the pretightning force of bolt close to 0, node is converted to again
Be articulated and connected node.
3. the function that the utility model support realizes articulated connection and switches between just connecing in succession.
4. the utility model structure is simple, power transmission is clear, sliding is smooth, applied widely.The utility model can answer extensively
For the rigid connection node on all kinds of structures or equipment and instrument, it is particularly suitable for large-scale experiment equipment and large span spatial structure
In the articulated connection of middle and upper part roof system and substructure.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 a and Fig. 1 b are the schematic diagram of the rigid joint of bolt connecting type in the prior art；
Fig. 2 a and Fig. 2 b are the schematic diagram for welding and being bolted in the prior art the rigid joint of mixed type；
Fig. 3 a and Fig. 3 b are the schematic diagram of the rigid joint of welded connection type in the prior art；
Fig. 4 be in the prior art gusset plate, pin shaft connecting node main view；
Fig. 5 be in the prior art gusset plate, pin shaft connecting node side view；
Fig. 6 be in the prior art gusset plate, thrust articulated bearing, pin shaft connecting node main view；
Fig. 7 be in the prior art gusset plate, thrust articulated bearing, pin shaft connecting node side view；
Fig. 8 is the schematic diagram of thrust articulated bearing connecting node in the prior art；
Fig. 9 is the schematic diagram of antidetonation ball hinged support node in the prior art；
Figure 10 is the schematic diagram of the universal hinging node of axial elasticity provided by the embodiment of the utility model sliding.
Icon: 1- mandrel, the first thrust articulated bearing of 2-, the second thrust articulated bearing of 3-, 4- bearing block, 5- axis
Hold cover board, 6- pressure plate, 7- fixing bolt, 8- bearing force transmission element, 9- connector, 10- pretension bolt, 21- first node
Plate, 22- second node plate, 23- pin shaft, 24- thrust articulated bearing, 31- mandrel, 32- cover board, 33- pedestal, 34- thrust joint
Bearing, 41- stainless steel plate, 42- politef plate, 43- baffle, spherical crown plate among 44-, 51- bolt, 52- metal component,
53- weld part.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
As shown in connection with fig. 10, it has just been connect and hinged disposable connecting node the present embodiment provides a kind of comprising: just in succession
Socket part and hinge connection；The hinge connection includes the bearing assembly for being arranged on mandrel 1, the bearing assembly packet
It includes: bearing block 4 and the first thrust articulated bearing 2 and the second thrust articulated bearing 3 for being set to bearing block 4, first thrust
Oscillating bearing 2 is connected by bearing force transmission element 8 and the second thrust articulated bearing 3, corresponding, the lower end of mandrel 1 be sequentially inserted into
In first thrust articulated bearing 2, bearing force transmission element 8 and the second thrust articulated bearing 3；The rigid connection section includes pressurization
Plate 6 and pretension bolt 10；It is connected between one end and pressure plate 6 of the bearing block 4 by pretension bolt 10, the bearing block 4
The other end and connector 9 between connected by fixing bolt 7.The present embodiment can be applied to building structure, large-scale scientific experimentation
Need to be arranged the field of rigid connection node in facility, especially there may be when biggish installation error when in view of installation,
It is required that the connecting node is that universal hinging connects during the installation process, it is to be installed it is in place after be fixed as rigid connection node again
Field, or according to the special requirement of engineering, the field of transform node connection type is needed in different phase, in space structure
Using more.
In the present embodiment, when the pretightning force of pretension bolt 10 is zero or is relatively small, node can be around bearing
Centre of sphere any direction rotates biggish angle, is at this time hinged joint state.When the pretightning force of pretension bolt 10 is increased to one
When relatively large value, the sliding surface of thrust articulated bearing generates frictional force, and forms the moment of resistance, under certain Moment
Rigid connection is kept, is at this time rigid joint state.Entire node is fixed on connector 9 by fixing bolt 7, construction letter
List, power transmission are clear, solve the case where existing rigid connection node can not adapt to biggish installation error.Therefore, biography is being realized
When passing internal force, adapting to biggish installation error, the extra-stress that control installation generates, technical side that applicant is taken
Case has the difference of essence compared with traditional rigid joint.
Wherein, the axis hole for being provided centrally with permission mandrel 1 and passing through of the pressure plate 6, the surrounding setting of the pressure plate 6
There is the mounting hole for installing pretension bolt 10.Corresponding, one end of the bearing block 4 is provided with installs with the pressure plate 6
The corresponding connecting hole in hole.
Wherein, one end of the bearing block 4 is provided with bearing cover 5, and the coaxial arrangement of bearing cover 5 is in described first
The seat ring position of thrust articulated bearing 2.Moreover, the upper surface of the bearing cover 5 is higher than upper surface (this of the bearing block 4
Being higher than for place can be understood as slightly above) it is pre-tightened so that having between the pressure plate 6 and the end face of the bearing block 4
Gap.
Specifically, the peripheral edge portion of the pressure plate 6 is used to connect with the end face of bearing block 4, the inner edge of the pressure plate 6
Part has a concave part, for connecting with the bearing cover 5.
As a kind of further technical solution, it is provided between the other end and the connector 9 of the bearing block 4 solid
Determine baffle.Certainly, the mounting hole etc. for installing fixing bolt 7 is also equipped in the other end of bearing block 4.
To sum up, by adopting the above technical scheme, the utility model has the following beneficial effects:
1. the utility model is during the installation process, the sliding surface frictional force very little of thrust articulated bearing, the moment of resistance of node
Very little, node can rotate biggish angle, practical biggish installation error around the centre of sphere any direction of bearing, and not generate
Additional stress.
2. the utility model is by applying pretightning force to pretension bolt 10, the sliding surface of thrust articulated bearing generates friction
Power, and form the moment of resistance, makes node be converted to rigid connection node, and when reducing the pretightning force of bolt close to 0, node has conversion
For the node that is articulated and connected.
3. the function that the utility model support realizes articulated connection and switches between just connecing in succession.
4. the utility model structure is simple, power transmission is clear, sliding is smooth, applied widely.The utility model can answer extensively
For the rigid connection node on all kinds of structures or equipment and instrument, it is particularly suitable for large-scale experiment equipment and large span spatial structure
In the articulated connection of middle and upper part roof system and substructure.
Embodiment two
The present embodiment two also provides a kind of structure comprising described in embodiment one just connects and hinged disposable company
Connect node.It is to be appreciated that the structure of just connecing in all Application Examples one and hinged disposable connecting node belongs to
The protection scope of the application, such as: it can be widely applied to the rigid connection node on all kinds of structures or equipment and instrument, it is especially suitable
In articulated connection for large-scale experiment equipment and large span spatial structure middle and upper part roof system and substructure.
It has just been connect as this and the specific features of hinged disposable connecting node has been described in detail in above-described embodiment one,
Technical solution disclosed in the present embodiment two includes the technical solution disclosed in embodiment one, the content that embodiment one is protected
The protection content of the present embodiment two is also belonged to, it is no longer repeated for identical part.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of just connect and hinged disposable connecting node characterized by comprising rigid connection section and hinge connection；
The hinge connection includes the bearing assembly for being arranged on mandrel, the bearing assembly include: bearing base and
It is set to the first thrust articulated bearing and the second thrust articulated bearing of bearing base, first thrust articulated bearing passes through axis
Hold force transmission element and the connection of the second thrust articulated bearing；
The rigid connection section includes pressure plate and pretension bolt；Pass through preload between one end and pressure plate of the bearing base
It is bolted, is connected between the other end and connector of the bearing base by fixing bolt.
2. according to claim 1 just connect and hinged disposable connecting node, which is characterized in that in the pressure plate
The heart is provided with the axis hole for allowing the mandrel to pass through, and the surrounding of the pressure plate is provided with the installation for installing pretension bolt
Hole.
3. according to claim 2 just connect and hinged disposable connecting node, which is characterized in that the bearing base
One end is provided with bearing cover, and the bearing cover coaxial arrangement is in the seat ring position of first thrust articulated bearing.
4. according to claim 3 just connect and hinged disposable connecting node, which is characterized in that the bearing cover
Upper surface is higher than the upper surface of the bearing base, pre-tightens so that having between the pressure plate and the end face of the bearing base
Gap.
5. according to claim 4 just connect and hinged disposable connecting node, which is characterized in that the bearing base
One end is provided with connecting hole corresponding with the pressure plate mounting hole.
6. according to claim 1 just connect and hinged disposable connecting node, which is characterized in that the bearing base
Fixed baffle is provided between the other end and the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134458.6U CN208792511U (en) | 2018-07-18 | 2018-07-18 | It is a kind of just to connect and hinged disposable connecting node and its structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134458.6U CN208792511U (en) | 2018-07-18 | 2018-07-18 | It is a kind of just to connect and hinged disposable connecting node and its structure |
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| Publication Number | Publication Date |
|---|---|
| CN208792511U true CN208792511U (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678186A (en) * | 2018-07-18 | 2018-10-19 | 北京市建筑设计研究院有限公司 | One kind just connecing and be hinged disposable connecting node and its structure |
-
2018
- 2018-07-18 CN CN201821134458.6U patent/CN208792511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678186A (en) * | 2018-07-18 | 2018-10-19 | 北京市建筑设计研究院有限公司 | One kind just connecing and be hinged disposable connecting node and its structure |
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