CN203307927U - Hinged support and steel structure node hinged structure using hinged support - Google Patents
Hinged support and steel structure node hinged structure using hinged support Download PDFInfo
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- CN203307927U CN203307927U CN2013203143309U CN201320314330U CN203307927U CN 203307927 U CN203307927 U CN 203307927U CN 2013203143309 U CN2013203143309 U CN 2013203143309U CN 201320314330 U CN201320314330 U CN 201320314330U CN 203307927 U CN203307927 U CN 203307927U
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- pedestal
- sleeve body
- hinged
- endoporus
- turns
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Abstract
The utility model discloses a hinged support and a steel structure node hinged structure using the hinged support. The hinged support comprises a sleeve body, a seat body and a rotary core body with a hinging end and a connection end; the seat body is provided with an anti-stripping structure; during use, a steel structure rod body is rotated in a hinging mode by the hinging end of the rotary core body so as to ensure that the steel structure rod body is hinged to the hinged support; due to the anti-stripping assembly of the hinging end of the rotary core body and the guide assembly of the seat body in the sleeve body, the steel structure rod structure can pull the seat body to move in a guiding and limiting mode along the linear extending direction of an inner hole in the sleeve body by the rotary core body; and the steel structure rod body can be enabled to move, relative to a bearing base body, in the linear extending direction of the inner hole of the sleeve body in a guiding and limiting mode, thus reducing or even eliminating the mounting deviation of the hinged support on the bearing base body by the guiding and limiting moving between the steel structure rod body and the hinged support.
Description
Technical field
The utility model relates to a kind of pivoting support and uses the steel structure node articulated structure of this pivoting support.
Background technology
Along with the construction of structural steelwork is more and more universal, due to the particularity of steel work self with to the sensitiveness of temperature, variations in temperature produces in steel work stress is paid close attention to more and more widely on the impact of whole steel work, particularly in China northeast, the contour cold district in Inner Mongol is large especially because of the temperature difference, so thermal stresses is on the impact of steel work with destroy also more obvious.In order to slacken thermal stresses to the adverse effect that steel work produces, need to slacken in steel work because of its inner temperature tensile stress that produces in temperature reduction process.And will discharge this part temperature tensile stress, generally at the bearing of steel work, partly adopt the pivoting support structure, as shown in Figure 1, this pivoting support structure comprises base plate 1-1, the upper fixing base 1-2 of base plate 1-1, the top of base 1-2 offers opening up falling sphere groove, in the falling sphere groove, be equipped with bolted node sphere body 1-3, the ball abdomen of node spheroid 1-3 rotates and is assemblied in the falling sphere groove, spherical crown connects steel work body of rod 1-4, thermal stresses in eliminating steel work by the rotation of node spheroid 1-3 in the falling sphere groove, but because pivoting support is welded and is formed by the on-the-spot splicing of each sheet material, so the welding stress produced in the process that splicing is welded can cause the falling sphere groove of pivoting support that the problem of deflection occurs to install, so that there are larger relatively large deviation in the installation site of the falling sphere groove on pivoting support and desired location, make the node spheroid 1-3 in steel work can accurately not fall in the falling sphere groove, node spheroid 1-3 in the falling sphere groove actual articulated position and the articulated position of setting be not inconsistent, and this pivoting support can't slide at the above-below direction upper limit, so that the thermal stresses of effect up and down produced in steel work can't be discharged.
The utility model content
The purpose of this utility model is to provide a kind of pivoting support coordinated with steel work body of rod guide and limit on above-below direction, and a kind of steel structure node articulated structure that uses this pivoting support also is provided simultaneously.
In order to realize above purpose, the technical scheme of pivoting support of the present utility model is as follows:
A kind of pivoting support, comprise be used to being fixed on endoporus on the load-bearing matrix along linearly extended sleeve body, for the guiding of the endoporus straight line bearing of trend along sleeve body anticreep, be assemblied in the pedestal of the endoporus of sleeve body, for hinge mounted on pedestal, turn core body, the described core body that turns has be used to being hinged on the hinged end on pedestal, for from an end port of sleeve body, exposing with the steel work body of rod directly or the link be connected by Connection Block, described pedestal is provided with the drop-proof structure that stops described hinged end to move with respect to pedestal on the endoporus straight line bearing of trend at sleeve body.
Also comprise for fixing or one is connected in sleeve body, with block on the endoporus straight line bearing of trend at sleeve body at two baffle plates of the relative both sides of pedestal, on the baffle plate near the described link that turns core body, offer and dodge perforation for what link swung on the linearly extended direction of the endoporus perpendicular to sleeve body.
Described hinged end for for pedestal by ball secondary coordinate be hinged on pedestal more than hemisphere, be less than the spherical core that turns of whole ball, between the hinged end that turns core body and link by than spherical, turn the necking segment transition that core is thin and be connected; Described articulated structure comprises the notch offered on the pedestal falling sphere groove towards described link, and the trough wall surface of falling sphere groove is the sphere for coincideing and coordinate with the spherical external surface that turns core.
The trough wall surface of described falling sphere groove more than the hemisphere sphere, be less than whole ball sphere, described drop-proof structure is the closing in step at the notch position place of falling sphere groove.
Described pedestal is connected and is formed by the Button Block make-up of the opposing depression of a pair of opposite face, and described falling sphere groove is enclosed and formed by the opposite face of described two Button Blocks.
The technical scheme of steel structure node articulated structure of the present utility model is as follows:
A kind of steel structure node articulated structure, comprise the load-bearing matrix, be fixed on the pivoting support on the load-bearing matrix, be hinged on the steel work body of rod on pivoting support, described pivoting support comprises that the endoporus be fixed on the load-bearing matrix is along linearly extended sleeve body, along the endoporus straight line bearing of trend of sleeve body guiding anticreep, be assemblied in the pedestal in the endoporus of sleeve body, hinge mounted turns core body on pedestal, the described core body that turns has the hinged end be hinged on pedestal, from an end port of sleeve body expose and with the steel work body of rod directly or the link be connected by Connection Block, described pedestal is provided with the drop-proof structure that stops described hinged end to move with respect to pedestal on the endoporus straight line bearing of trend of sleeve body.
Also comprise for fixing or one is connected in sleeve body, with block on the endoporus straight line bearing of trend at sleeve body at two baffle plates of the relative both sides of pedestal, on the baffle plate near the described link that turns core body, offer and dodge perforation for what link swung on the linearly extended direction of the endoporus perpendicular to sleeve body.
Described hinged end for for pedestal by ball secondary coordinate be hinged on pedestal more than hemisphere, be less than the spherical core that turns of whole ball, between the hinged end that turns core body and link by than spherical, turn the necking segment transition that core is thin and be connected; Described articulated structure comprises the notch offered on the pedestal falling sphere groove towards described link, and the trough wall surface of falling sphere groove is the sphere for coincideing and coordinate with the spherical external surface that turns core.
The trough wall surface of described falling sphere groove more than the hemisphere sphere, be less than whole ball sphere, described drop-proof structure is the closing in step at the notch position place of falling sphere groove.
Described pedestal is connected and is formed by the Button Block make-up of the opposing depression of a pair of opposite face, and described falling sphere groove is enclosed and formed by the opposite face of described two Button Blocks.
In pivoting support of the present utility model, endoporus is fixed on the load-bearing matrix along linearly extended sleeve body, and along endoporus straight line bearing of trend guiding anti-avulsion, be equipped with pedestal in sleeve body, pedestal is by turning core body and the steel work body of rod is hinged and connected, in use, the steel work body of rod guarantees that in the hinged rotation on pedestal the steel work body of rod is hinged on pivoting support by the hinged end that turns core body, hinged end by turning core body assembles to guarantee that in the assembling of the anti-avulsion on pedestal and the guiding of pedestal in sleeve body the steel work body of rod can draw pedestal and along its endoporus straight line bearing of trend guide and limit, moves in sleeve body by turning core body, namely this pivoting support not only can guarantee hinged on pivoting support of the steel work body of rod, and can guarantee that the steel work body of rod moves with respect to load-bearing matrix guide and limit on the endoporus straight line bearing of trend of sleeve body, especially when the load-bearing matrix is on ground, the steel work body of rod can coordinate with the pivoting support guide and limit on above-below direction, thereby can by the guide and limit between the steel work body of rod and pivoting support, move to reduce, and even eliminate the installation deviation of pivoting support on the load-bearing matrix, and discharge the thermal stresses of steel work produces on the steel work body of rod the straight line of the endoporus along sleeve body bearing of trend, guarantee global reliability and the stability of steel work.
Further, turn the spherical falling sphere groove structure that turn core and pedestal on of core body by hinged end and form articulated structure, with the suitable steel work body of rod and the pivoting support form with universal coupling, be hinged, in order to increase slewing area and the rotation direction of the steel work body of rod with respect to pivoting support, make node articulated structure of the present utility model can discharge by articulated structure the thermal stresses of the multiple directions on the steel work body of rod, improve the functional performance of pivoting support, further strengthen structural reliability and the stability of steel work.
The accompanying drawing explanation
Fig. 1 is the structural representation of steel structure node articulated structure in prior art;
Fig. 2 is the structural representation of steel structure node articulated structure embodiment of the present utility model;
Fig. 3 is the structural representation of Fig. 2 middle sleeve body;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation of pedestal in Fig. 2;
Fig. 6 is that the A-A of Fig. 5 is to sectional view;
Fig. 7 is the structural representation of baffle plate in Fig. 2;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the structural representation of Fig. 2 transfer core body;
Figure 10 is the top view of Fig. 9.
The specific embodiment
The embodiment of steel structure node articulated structure of the present utility model: as extremely shown in Figure 10 as Fig. 2, this steel structure node articulated structure comprises the Connection Block 2-1 relatively distributed up and down, pivoting support 2-2, steel work body of rod 2-4, wherein steel work body of rod 2-4 has three, and be connected on Connection Block 2-1, Connection Block 2-1 comprises hemispheric Loadings On Hemispherical Shell 2-11 and the shutoff load-bearing plugging plate 2-12 on Loadings On Hemispherical Shell 2-11 opening, pivoting support 2-2 comprises the base 2-21 be embedded in concrete substrate, the sleeve body 2-22 of the upper downward-extension of solid welding on base 2-21 end face, solid welding in sleeve body 2-22 in the baffle plate 2-23 at upper and lower end positions place, the anti-avulsion that leads along the vertical direction is assemblied in the pedestal 2-24 between two baffle plate 2-23 in sleeve body 2-22, bottom-hinged pedestal 2-24 is upper and expose from the sleeve top at top turns core body 2-25.The upper end that turns core body 2-25 is to pass load-bearing plugging plate 2-12 stretch in Loadings On Hemispherical Shell 2-11 and be connected in the shaft-like link 2-251 on screw rod fixing in Loadings On Hemispherical Shell 2-11, the lower end that turns core body 2-25 for more than hemisphere, be less than the spherical hinged end 2-252 that turns the core shape of whole ball, and to be transition be connected between hinged end 2-252 and linkage section and the shaft-like changeover portion 2-253 thin with hinged end 2-252 at the middle part that turns core body 2-25, so that whole, turn core body 2-25 and form the lower thick thin body of rod.Pedestal 2-24 is that the Button Block 2-241 make-up solid welding by the opposing depression of a pair of opposite face forms, the opposite face of two Button Block 2-241 surrounds the falling sphere groove 2-242 that coincide and embed for the hinged end 2-252 that turns core body 2-25, the trough wall surface of this falling sphere groove 2-242 is more than the hemisphere sphere, be less than whole ball sphere, the notch of falling sphere groove 2-242 upward, the closing in step at the notch place of falling sphere groove 2-242 has formed for prevention and has turned the drop-proof structure that the hinged end 2-252 of core body 2-25 therefrom deviates from, and on pedestal 2-24, offering the swing perforation 2-243 be communicated with the notch of falling sphere groove 2-242 above the notch of falling sphere groove 2-242, swinging perforation 2-243 is lower little large horn-like perforation, and the small end aperture that swings perforation 2-243 is greater than the changeover portion 2-253 diameter that turns core body 2-25, so that turn the changeover portion 2-253 of core body 2-25, can in this swing perforation 2-243, swing.Two baffle plate 2-23 blocks are in the both sides up and down of pedestal 2-24, and on the baffle plate 2-23 of upside, offer and dodge perforation 2-231 for what the link 2-251 that turns core body 2-25 passed, this aperture of dodging perforation 2-231 is greater than the link 2-251 diameter that turns core body 2-25, so that turn the link 2-251 of core body 2-25, can swing in 2-231 dodging perforation so that two baffle plates be the periphery solid welding on the sleeve body inwall, endoporus is the annular plate body of dodging perforation.
At the trough wall surface of falling sphere groove with turn between the hinged end surface of core body and be provided with lubrication oil, to avoid turning the frictionally damage of the rotation of link in the falling sphere groove of core body to the trough wall surface of falling sphere groove.Solid welding has the reinforcement gusset 2-26 that is welded on respectively the sleeve body 2-22 left and right sides on the end face of base 2-21, with the connection reliability between reinforcing sleeve cylindrical shell 2-22 and base 2-21, dodge when turning core body 2-25 and swinging in sleeve body 2-22, turn the pressure on top surface of core body 2-25 to applying to sleeve body 2-22 by pedestal 2-24, and the hidden danger of the sleeve body 2-22 deflection caused.
The steel structure node articulated structure of the present embodiment is when assembling, be fixed on concrete substrate 2-3 base 2-21 is pre-buried, and the end face of base 2-21 is exposed from the top of concrete substrate 2-3, and connect Button Block 2-241 at the relative both sides of the hinged end 2-252 make-up that turns core body 2-25, by being connected with the pedestal 2-24 that turns core body 2-25, pack in sleeve body 2-22, after the solid welding of the two ends up and down baffle plate 2-23 of sleeve body 2-22, the pedestal 2-24 anti-avulsion that leads along the vertical direction is assemblied in sleeve body 2-22, and the link 2-251 that turns core body 2-25 is exposed from the upper end of sleeve body 2-22, then will be equipped with pedestal 2-24 and the sleeve body 2-22 solid welding that turns core body 2-25 on the end face of base 2-21, and in the left and right sides of sleeve body 2-22, install additional and strengthen gusset 2-26, finally the Connection Block 2-1 in steel work is located on the link 2-251 that turns core body 2-25, the link 2-251 that is about to turn core body 2-25 passes the load-bearing hush panel and inserts in Loadings On Hemispherical Shell 2-11, and the link 2-251 that will turn core body 2-25 is fixed on Connection Block 2-1.
In the above-described embodiments, pedestal is to be connected and to be formed by two Button Block left and right make-ups, so that the shape of two Button Blocks is identical, make two Button Blocks to form by same die casting, improve the working (machining) efficiency of Button Block, reduce the cost of production of Button Block, in other embodiments, pedestal can be also the block that offers hemispheric falling sphere groove, and corresponding drop-proof structure is fixed on annular plate body or the block on this block, this structure pedestal belongs to prior art, therefore repeats no more.
In the above-described embodiments, sleeve body by two baffle plates by the pedestal block within it, with by circumferential weld being fixed in sleeve body pedestal, simplify the number of assembling steps of whole pivoting support, in other embodiments, the gear that is convexly equipped with on also can the inwall with the convex shoulder arranged on pedestal, sleeve body of baffle plate is replaced along the fixing structures such as back-up ring on the periphery of the inwall of, sleeve body or pedestal.
In the above-described embodiments, pivoting support is fixed on concrete substrate, and in other embodiments, pivoting support also can be fixed on other load-bearing matrixes such as pillar, beam, purlin.
In appeal embodiment, pivoting support is connected by Connection Block and the steel work body of rod, and in other embodiments, pivoting support also can directly be connected by its link and steel work body of rod that turns core body.
The embodiment of pivoting support of the present utility model: in the present embodiment, the structure of pivoting support is identical with the structure of pivoting support in above-described embodiment, therefore repeats no more.
Claims (10)
1. pivoting support, it is characterized in that, comprise be used to being fixed on endoporus on the load-bearing matrix along linearly extended sleeve body, for the guiding of the endoporus straight line bearing of trend along sleeve body anticreep, be assemblied in the pedestal of the endoporus of sleeve body, for hinge mounted on pedestal, turn core body, the described core body that turns has be used to being hinged on the hinged end on pedestal, for from an end port of sleeve body, exposing with the steel work body of rod directly or the link be connected by Connection Block, described pedestal is provided with the drop-proof structure that stops described hinged end to move with respect to pedestal on the endoporus straight line bearing of trend at sleeve body.
2. pivoting support according to claim 1, it is characterized in that, also comprise for fixing or one is connected in sleeve body, with block on the endoporus straight line bearing of trend at sleeve body at two baffle plates of the relative both sides of pedestal, on the baffle plate near the described link that turns core body, offer and dodge perforation for what link swung on the linearly extended direction of the endoporus perpendicular to sleeve body.
3. pivoting support according to claim 1, it is characterized in that, described hinged end for for pedestal by ball secondary coordinate be hinged on pedestal more than hemisphere, be less than the spherical core that turns of whole ball, between the hinged end that turns core body and link by than spherical, turn the necking segment transition that core is thin and be connected; Described articulated structure comprises the notch offered on the pedestal falling sphere groove towards described link, and the trough wall surface of falling sphere groove is the sphere for coincideing and coordinate with the spherical external surface that turns core.
4. pivoting support according to claim 3, is characterized in that, the trough wall surface of described falling sphere groove more than the hemisphere sphere, be less than whole ball sphere, described drop-proof structure is the closing in step at the notch position place of falling sphere groove.
5. according to the described pivoting support of any one in claim 1 to 4, it is characterized in that, described pedestal is connected and is formed by the Button Block make-up of the opposing depression of a pair of opposite face, and described falling sphere groove is enclosed and formed by the opposite face of described two Button Blocks.
6. steel structure node articulated structure, comprise the load-bearing matrix, be fixed on the pivoting support on the load-bearing matrix, be hinged on the steel work body of rod on pivoting support, it is characterized in that, described pivoting support comprises that the endoporus be fixed on the load-bearing matrix is along linearly extended sleeve body, along the endoporus straight line bearing of trend of sleeve body guiding anticreep, be assemblied in the pedestal in the endoporus of sleeve body, hinge mounted turns core body on pedestal, the described core body that turns has the hinged end be hinged on pedestal, from an end port of sleeve body expose and with the steel work body of rod directly or the link be connected by Connection Block, described pedestal is provided with the drop-proof structure that stops described hinged end to move with respect to pedestal on the endoporus straight line bearing of trend of sleeve body.
7. steel structure node articulated structure according to claim 6, it is characterized in that, also comprise for fixing or one is connected in sleeve body, with block on the endoporus straight line bearing of trend at sleeve body at two baffle plates of the relative both sides of pedestal, on the baffle plate near the described link that turns core body, offer and dodge perforation for what link swung on the linearly extended direction of the endoporus perpendicular to sleeve body.
8. steel structure node articulated structure according to claim 6, it is characterized in that, described hinged end for for pedestal by ball secondary coordinate be hinged on pedestal more than hemisphere, be less than the spherical core that turns of whole ball, between the hinged end that turns core body and link by than spherical, turn the necking segment transition that core is thin and be connected; Described articulated structure comprises the notch offered on the pedestal falling sphere groove towards described link, and the trough wall surface of falling sphere groove is the sphere for coincideing and coordinate with the spherical external surface that turns core.
9. steel structure node articulated structure according to claim 8, is characterized in that, the trough wall surface of described falling sphere groove more than the hemisphere sphere, be less than whole ball sphere, described drop-proof structure is the closing in step at the notch position place of falling sphere groove.
10. according to the described steel structure node articulated structure of any one in claim 6 to 9, it is characterized in that, described pedestal is connected and is formed by the Button Block make-up of the opposing depression of a pair of opposite face, and described falling sphere groove is enclosed and formed by the opposite face of described two Button Blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203143309U CN203307927U (en) | 2013-06-03 | 2013-06-03 | Hinged support and steel structure node hinged structure using hinged support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203143309U CN203307927U (en) | 2013-06-03 | 2013-06-03 | Hinged support and steel structure node hinged structure using hinged support |
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| Publication Number | Publication Date |
|---|---|
| CN203307927U true CN203307927U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203143309U Expired - Fee Related CN203307927U (en) | 2013-06-03 | 2013-06-03 | Hinged support and steel structure node hinged structure using hinged support |
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| CN (1) | CN203307927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234202A (en) * | 2014-08-27 | 2014-12-24 | 中铁大桥勘测设计院集团有限公司 | Cylindrical tension and compression support for transferring upper load to lower part or pier foundation |
-
2013
- 2013-06-03 CN CN2013203143309U patent/CN203307927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234202A (en) * | 2014-08-27 | 2014-12-24 | 中铁大桥勘测设计院集团有限公司 | Cylindrical tension and compression support for transferring upper load to lower part or pier foundation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160603 |