CN204608980U - A kind of hinged four-bladed vane for steel pipe foot joint - Google Patents
A kind of hinged four-bladed vane for steel pipe foot joint Download PDFInfo
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- CN204608980U CN204608980U CN201520163322.8U CN201520163322U CN204608980U CN 204608980 U CN204608980 U CN 204608980U CN 201520163322 U CN201520163322 U CN 201520163322U CN 204608980 U CN204608980 U CN 204608980U
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Abstract
The utility model discloses a kind of hinged four-bladed vane for steel pipe foot joint, comprises, and the steel tube section rod member of space structures, middle cross are put more energy into support, upper rectangular flat and lower rectangular flat; Steel tube section rod member and upper rectangular flat penetration are welded as a whole; Middle cross put more energy into the two ends up and down that support respectively with upper rectangular flat and lower rectangular flat orthogonal spatial, and strong weld forms an entirety.Beneficial effect is: owing to adopting cross flat board hinged, achieve the connection at any angle of steel pipe foot joint, simultaneously, cross is dull and stereotyped hingedly has that power transmission is clear and definite, directly, weldquality is controlled, compared with hinged with conventional steel, closer to the theoretic connected node that can not bear moment of flexure completely, can make definitely stressed, better meet the security needs of engineering; Cross flat board is hinged can be completed in factory process, reduces Construction of Steel Structure difficulty, is particularly suitable for the steel structure system that span is large and steel column cross section is large, is with a wide range of applications.
Description
Technical field
The utility model belongs to technical field of buildings, particularly relates to a kind of hinged four-bladed vane for steel pipe foot joint, the steel pipe column foot type formula that a kind of more coincidence theory is hinged specifically.
Background technology
Structural steelwork is made as main structure with steel, is one of main building construction types.Steel work is one of form of structure more common in modern construction engineering.Steel work has that deadweight is light, anti-seismic performance is good, good impact resistance, industrialization degree comparatively advantages of higher.
In structural steel design work, the design of foot joint is an important link.Foot joint refers to the syndeton entity of a plane or the solid that various multi-form rod member (or component) is formed, the whether reasonable accuracy directly affecting structural entity and calculate of its structural form.
When determining the structural form of foot joint and connecting, following principle be followed:
1) transmit clearly simple and direct, safe and reliable at Nodes internal force;
2) guarantee that foot joint has enough strength and stiffness;
3) node processes simple, construction install convenience;
4) economical rationality.
At present, the classification of foot joint, transmits the situation of load, the method for attachment adopted and its detail structure according to Nodes, by the mechanical characteristic of node, substantially can be divided into and just connecing with hinged.Roof many employings hinged column feet form of the building such as single-layer steel structure workshop, overhead station.
Hinged column feet form, is only transmit horizontal force and vertical force theoretically, and can not bears the connected node of moment of flexure completely.But in building structure, especially steel tubular structure, traditional steel pipe suspension column hinged joint, that pedestal anchor bolt is arranged in outside steel pipe, such arrangement form causes the spacing between pedestal anchor bolt excessive, can produce and transmit certain moment of flexure effect under the effect of suspension column outer load, and this part moment of flexure effect is difficult to quantize, and suspension column can't consider this part moment of flexure effect during actual design, this moment of flexure effect is unfavorable to suspension column safety.
Summary of the invention
Technical problem to be solved in the utility model is, provides the four-bladed vane that a kind of steel pipe foot joint that can realize arbitrarily angled connection is hinged.
The technical scheme that the utility model adopts is: a kind of hinged four-bladed vane for steel pipe foot joint, comprises, and the steel tube section rod member of space structures, middle cross are put more energy into support, upper rectangular flat and lower rectangular flat; Steel tube section rod member and upper rectangular flat penetration are welded as a whole; Described middle cross put more energy into the two ends up and down that support respectively with upper rectangular flat and lower rectangular flat orthogonal spatial, and strong weld forms an entirety.
Described middle cross is put more energy into support and is comprised the three pieces of rectangular steel plates be welded as a whole, the central point that the center line welding rear three pieces of rectangular steel plates is intersected by multiple steel tube section rod member center line; One end of three pieces of rectangular steel plates and upper rectangular flat orthogonal spatial.
The other end of described three pieces of rectangular steel plates and lower rectangular flat orthogonal spatial; Wherein one piece of rectangular steel plates is located on the horizontal axis of lower rectangular flat, and with lower rectangular flat orthogonal spatial, another two pieces of rectangular steel plates are located on the longitudinal central axis line of lower rectangular flat, and with lower rectangular flat orthogonal spatial.
The corner of described lower rectangular flat is formed with respectively hole, ellipse garden, in elliptical aperture, is respectively arranged with pedestal anchor bolt)
The beneficial effects of the utility model are: owing to adopting cross flat board hinged, achieve the connection at any angle of steel pipe foot joint, simultaneously, cross is dull and stereotyped hingedly has that power transmission is clear and definite, directly, weldquality is controlled, compared with hinged with conventional steel, closer to the theoretic connected node that can not bear moment of flexure completely, can make definitely stressed, better meet the security needs of engineering; Cross flat board is hinged can be completed in factory process, reduces Construction of Steel Structure difficulty, is particularly suitable for the steel structure system that span is large and steel column cross section is large, is with a wide range of applications.
Accompanying drawing explanation
Fig. 1 is each component arrangement mode schematic diagram of the utility model cross junction plate;
Fig. 2 be in the utility model cross put more energy into support with lower rectangular flat locate schematic diagram.
In figure:
1,2,3. rectangular flat 5,6,7. rectangular steel plates on steel tube section rod member 4.
8. descend rectangular flat 9. elliptical aperture 10. pedestal anchor bolt
11,12,13. steel tube section rod member center line 14. gusset plate central points
15. crosses put more energy into support center line 16,17. times rectangular flat centroidal lines.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Traditional steel pipe suspension column hinged joint form has been carried out improvement optimal design by the utility model, adopts the dull and stereotyped articulated form of cross can realize being articulated and connected of the steel pipe foot joint of arbitrarily angled connection.Compared with traditional steel pipe suspension column hinged joint, closer to the theoretic connected node that can not bear moment of flexure completely, can make definitely stressed, the security needs of engineering can be met, be particularly suitable for the large steel structure system of span and steel column cross section.
As depicted in figs. 1 and 2, the hinged four-bladed vane that the utility model is used for steel pipe foot joint realizes comprising the following steps, and steel tube section rod member 1,2,3 is put according to architectural image by A.; B. the center line 11,12,13 of three steel tube section rod members 1,2,3 is formed the angle requiring with architectural image to conform to, the center line 11,12,13 of steel tube section rod member 1,2,3 intersects at central point 14, produces upper rectangular flat 4 using central point 14 as upper rectangular flat 4 centroid point; C. middle cross is put more energy into support and is made up of three pieces of rectangular steel plates 5,6,7, and the middle cross that three pieces of rectangular steel plates 5,6,7 form puts more energy into the center line 15 that supports by central point 14, three pieces of rectangular steel plates 5,6,7 and upper rectangular flat 4 orthogonal spatial; D. rectangular steel plates 5 is located on lower rectangular flat 8 centroidal line 16 of band 4 elliptical apertures, and with lower rectangular flat 8 orthogonal spatial of band 4 elliptical apertures, rectangular steel plates 6,7 is located on lower rectangular flat 8 centroidal line 17 of band 4 elliptical apertures, and with lower rectangular flat 8 orthogonal spatial of band 4 elliptical apertures; E. pedestal anchor bolt 10 is arranged in the elliptical aperture 9 of the lower rectangular flat 8 of band 4 elliptical apertures; F. middle cross put more energy into supporting steel plate 5,6,7 respectively with upper rectangular flat 4, be with the strong weld such as the lower rectangular flat 8 of 4 elliptical apertures adopts to form an entirety, thus can effective force internal force.
The utility model four-bladed vane is hinged to be made up of three parts: the lower rectangular flat 8 going up rectangular flat 4, support put more energy in middle cross, be with 4 elliptical apertures; Upper rectangular flat 4 is determined according to the size of steel tube section rod member 1,2,3, and both adopt penetration weld to connect; Lower rectangular flat 8 with 4 elliptical apertures, according to pressure on foundation ability determination size, arranges four pedestal anchor bolt 10 by elliptical aperture 9, the spacing of elliptical aperture 9 as far as possible compact Layout the minimum value meeting detailing requiments to reach hinged effect; Middle cross put more energy into support two ends up and down respectively with upper rectangular flat and lower rectangular flat orthogonal spatial, and etc. strong weld form an entirety.Wherein, the support of putting more energy into of middle cross comprises rectangular steel plates 5,6,7.The dull and stereotyped articulated form of this cross has that power transmission is clear and definite, directly, weldquality is controlled, can meet the hinged requirement of foot joint, factory process and site operation convenient and simple.
It is worthy of note, the present invention is not only confined to above-mentioned instantiation mode.The irregular angle rod member of root as any in steel tube section; its principle is identical with the application; and steel tube section refers to any closed section steel pipe; the application is not repeating this; as long as those of ordinary skill in the art are without the need to through creative work, the embodiment that can associate all belongs to protection scope of the present invention.
Claims (4)
1. for a hinged four-bladed vane for steel pipe foot joint, it is characterized in that, comprise, the steel tube section rod member of space structures, middle cross are put more energy into support, upper rectangular flat and lower rectangular flat; Steel tube section rod member and upper rectangular flat penetration are welded as a whole; Described middle cross put more energy into the two ends up and down that support respectively with upper rectangular flat and lower rectangular flat orthogonal spatial, and strong weld forms an entirety.
2. the hinged four-bladed vane for steel pipe foot joint according to claim 1, it is characterized in that, described middle cross is put more energy into support and is comprised the three pieces of rectangular steel plates be welded as a whole, the central point that the center line welding rear three pieces of rectangular steel plates is intersected by multiple steel tube section rod member center line; One end of three pieces of rectangular steel plates and upper rectangular flat orthogonal spatial.
3. the hinged four-bladed vane for steel pipe foot joint according to claim 2, is characterized in that, the other end of described three pieces of rectangular steel plates and lower rectangular flat orthogonal spatial; Wherein one piece of rectangular steel plates is located on the horizontal axis of lower rectangular flat, and with lower rectangular flat orthogonal spatial, another two pieces of rectangular steel plates are located on the longitudinal central axis line of lower rectangular flat, and with lower rectangular flat orthogonal spatial.
4. the hinged four-bladed vane for steel pipe foot joint according to claim 1, is characterized in that, the corner of described lower rectangular flat is formed with respectively hole, ellipse garden, is respectively arranged with pedestal anchor bolt in elliptical aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163322.8U CN204608980U (en) | 2015-03-23 | 2015-03-23 | A kind of hinged four-bladed vane for steel pipe foot joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163322.8U CN204608980U (en) | 2015-03-23 | 2015-03-23 | A kind of hinged four-bladed vane for steel pipe foot joint |
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| CN204608980U true CN204608980U (en) | 2015-09-02 |
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| CN201520163322.8U Active CN204608980U (en) | 2015-03-23 | 2015-03-23 | A kind of hinged four-bladed vane for steel pipe foot joint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629754A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional anti-shear steel plate group |
| CN110333040A (en) * | 2019-07-11 | 2019-10-15 | 北京交通大学 | A kind of auxiliary device keeping horizontal actuation and its processing method |
| CN110424629A (en) * | 2019-06-26 | 2019-11-08 | 浙江精工钢结构集团有限公司 | A kind of special-shaped complicated suspension column structure and production method |
| CN110952720A (en) * | 2019-12-10 | 2020-04-03 | 广州市设计院 | Y-shaped steel pipe column foot |
| CN113585050A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Bridge pier |
-
2015
- 2015-03-23 CN CN201520163322.8U patent/CN204608980U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629754A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional anti-shear steel plate group |
| CN110424629A (en) * | 2019-06-26 | 2019-11-08 | 浙江精工钢结构集团有限公司 | A kind of special-shaped complicated suspension column structure and production method |
| CN110333040A (en) * | 2019-07-11 | 2019-10-15 | 北京交通大学 | A kind of auxiliary device keeping horizontal actuation and its processing method |
| CN110333040B (en) * | 2019-07-11 | 2020-10-09 | 北京交通大学 | Auxiliary device for keeping horizontal actuation and processing method thereof |
| CN110952720A (en) * | 2019-12-10 | 2020-04-03 | 广州市设计院 | Y-shaped steel pipe column foot |
| CN113585050A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Bridge pier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300142 Hebei District, Zhongshan Road, No. 10, Patentee after: China Railway Design Group Limited Address before: 300142 Hebei District, Zhongshan Road, No. 10, Patentee before: China Railway Third Survey and Design Institute Group Ltd. |