CN201952931U - Restriction type anti-flexure support of parallel energy-consuming soft steel plate - Google Patents
Restriction type anti-flexure support of parallel energy-consuming soft steel plate Download PDFInfo
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- CN201952931U CN201952931U CN2010206201887U CN201020620188U CN201952931U CN 201952931 U CN201952931 U CN 201952931U CN 2010206201887 U CN2010206201887 U CN 2010206201887U CN 201020620188 U CN201020620188 U CN 201020620188U CN 201952931 U CN201952931 U CN 201952931U
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Abstract
The utility model relates to a restriction type anti-flexure support of parallel energy-consuming soft steel plates and a manufacturing method thereof. According to the utility model, each steel plate of a parallel energy-consuming steel plate cluster is welded with an inner steel plate at equal intervals and then the steel plate of the external steel pipe is welded with the parallel energy-consuming steel plate. All the gaps are filled with a foaming agent before the sealing of the external steel pipe so as to prevent the corrosion of the inner structure of the steel pipe. Finally the external steel pipe is sealed to the restriction type anti-flexure support of the parallel energy-consuming soft steel plate. According to the anti-flexure support of the utility model, the energy-consuming device completely placed inside the external steel pipe and the external steel pipe and the inner steel plate are integrally combined into one piece by the energy-consuming device. Therefore, the problem that the exposed portion of the inner core of conventional anti-flexure supports is easy to be bent is solved. Meanwhile, the disadvantages of the deficient stiffness of the inner core and the deficient stiffness and strength of the peripheral constraint portion of conventional anti-flexure supports are also avoided, thereby improving the operating efficiency of the energy-consuming device and giving full play to the anti-flexure supporting effect.
Description
Technical field
The utility model relates to a kind of anti-flexing with energy-dissipating device to be supported, and the anti-flexing of particularly a kind of parallel power consumption mild steel plate restricted type supports.
Background technology
Anti-flexing supports and is considered to a kind of novel anti side force supporting member that has common support and metal damper dual-use function concurrently.Inner core is intensity and the lower mild steel of rigidity, generally adopts low pure iron of yield point or mild steel to make, and its effect is the axial load effect of bearing, and peripheral constraint portions does not participate in resisting axial load, only plays the effect of protecting inner core and preventing its flexing.The acting body that anti-flexing is supported in the building is present, and when the load that produces because of earthquake was little, anti-flexing supported the diagonal brace that is equivalent to be positioned at building frame, can provide lateral rigidity for structure; When the load that produces because of earthquake was big, anti-flexing supports can be along with the distortion of structural framing is made corresponding adjustment and consumed the energy that building is passed in earthquake simultaneously.Because this double grading, anti-flexing supports and is subjected to showing appreciation for somebody of various countries engineer and scholars always.
Yet support for existing anti-flexing and still to have different viewpoints on some force mechanism and problem that some are difficult to avoid: have Japanese scholar to point out, the anti-flexing of inner core insufficient rigidity supports whole unstability may take place.Have Japanese scholar to point out equally, the whole unstability that anti-flexing supports is because rigidity and the strength deficiency of inner core and peripheral constraint cause, should and the peripheral rigidity that retrains walk abreast with intensity or relevant control guarantees or the like by inner core.In addition, expose to the inner core of outsourcing confining part and the coupling part of structural element flexing takes place easily.On suchlike problem,, probably be difficult to set up perfect anti-flexing supported design method rationally as not having unified analysis theories and construction measure.
The utility model content
The purpose of this utility model is to overcome the defective that existing anti-flexing supports, and provides the anti-flexing of a kind of parallel power consumption mild steel plate restricted type to support.The utility model has improved the ability to work that anti-flexing supports by a kind of new working mechanism, the problem of having avoided some existing anti-flexings to support simultaneously.
To achieve these goals, the utility model has been taked following technical scheme:
The anti-flexing of parallel power consumption mild steel plate restricted type supports, it is characterized in that: comprise outer layer pipe, inner steel plate be connected this two-part parallel power consumption steel plate boundling, described outer layer pipe is welded by the outer layer pipe steel plate, the outer layer pipe two ends are provided with the end steel plate in order to the sealable outer steel pipe, the hole of described inner steel plate from the steel plate of end passes and places outer layer pipe inside, inner steel plate just, between reverse side and the outer layer pipe steel plate respectively vertical welding be connected to the parallel power consumption steel plate of equidistant layout, thereby constitute parallel power consumption steel plate boundling, parallel power consumption steel plate boundling and inner steel plate, all gaps between outer layer pipe and the end steel plate are filled with blowing agent and contact with steel and weld seam in order to prevent moisture laden air.
Described parallel power consumption steel plate is the mild steel steel plate.
Described parallel power consumption steel plate is wide, the middle narrow shapes in two ends.
Described inner steel plate can be two, and two blocks of inner steel plates pierced and place steel duct from the end steel plate hole at outer layer pipe two ends respectively, between two blocks of inner steel plates with one heart and keep at a certain distance away.
Perhaps described inner steel plate also can be one, and the inner steel plate of this piece pierced and places steel duct, the end steel plate maintenance certain distance of inner steel plate and the outer layer pipe other end from the end steel plate hole of outer layer pipe one end.
Described inner steel plate cross section is a yi word pattern, and any type of attachment is not done at this steel plate place of punching at the end steel plate after passing the end steel plate.
Every block plate is the mild steel of identical material in the described parallel power consumption steel plate boundling, and upper and lower side welds with inner steel plate and outer layer pipe respectively.When anti-flexing supports when stressed, the every block plate in the parallel power consumption steel plate boundling is subjected to the curved scissors active force, and it is zero inflection point that the middle part presents moment.Every block plate in the parallel power consumption steel plate boundling can be made the two ends broad, the shape that the middle part is narrower in view of the above.
The preparation method that the anti-flexing of parallel power consumption mild steel plate restricted type supports, this method is carried out in the following order:
1) disposes the outer layer pipe steel plate, and on the steel plate of end, remain for passing the hole of inner steel plate in advance;
2) configuration inner steel plate and the mild steel steel plate that is used to make parallel power consumption steel plate boundling made the two ends broad with the mild steel steel plate, middle narrow shape;
3) according to the demand of energy dissipation capacity, with several mild steel steel plates equally spacedly vertical welding be connected to the one side of inner steel plate, afterwards at the reverse side also welding low-carbon steel steel plate of symmetry;
4) other end and the outer layer pipe steel plate with every block of mild steel steel plate welds;
5) will be the end steel plate of reserving hole put inner steel plate, and with the end steel plate with welded with the outer layer pipe steel plate of mild steel steel plate welding;
6) other outer layer pipe steel plates of welding outer layer pipe do not weld but stay an opening;
7) go into blowing agent at a lateral irrigation of opening, fill up all spaces in the outer layer pipe;
8) treat that blowing agent pours into and finish, weld last piece outer layer pipe steel plate with the sealing outer layer pipe.
The anti-flexing of the parallel power consumption mild steel plate of the utility model restricted type supports to have adopted with existing anti-flexing and supports diverse design scheme.Its core concept is that the energy-dissipating device that supports utilizes a plurality of mild steel steel plates that are parallel to each other to be subjected to curved scissors effect performance efficiency, be different to have now and prevent that mild steel is realized consuming energy by bearing axial force generation plastic strain in the flexing support, not only eliminated existing anti-flexing and supported, and avoided the too early surrender of inner core exposed parts because the inner core insufficient rigidity produces the danger of unstability.Secondly, parallel power consumption steel plate boundling links up inner steel plate and outer layer pipe, axial force has finally passed on the outer layer pipe with parallel power consumption steel plate boundling by inner steel plate, has avoided in the existing anti-flexing support because the whole unstability that inner core and peripheral restriction rigidity and strength deficiency cause.
Description of drawings
Fig. 1 is the plan view that the anti-flexing of the parallel power consumption mild steel plate of the utility model restricted type supports;
Fig. 2 is an A-A section enlarged diagram among Fig. 1;
Fig. 3 is that anti-flexing is supported on when bearing pressure the deformation state of parallel power consumption steel plate boundling among Fig. 1;
Fig. 4 is that anti-flexing is supported on when bearing pulling force the deformation state of parallel power consumption steel plate boundling among Fig. 1;
Fig. 5 is the special circumstances that anti-flexing supports among Fig. 1, and promptly inner steel plate only is present in an end;
Fig. 6 is that anti-flexing is supported on when bearing pressure the deformation state of parallel power consumption steel plate boundling among Fig. 5;
Fig. 7 is that anti-flexing is supported on when bearing pulling force the deformation state of parallel power consumption steel plate boundling among Fig. 5;
Among the figure: 1, parallel power consumption steel plate, 2, inner steel plate, 3, the end steel plate, 4, the outer layer pipe steel plate, 5, blowing agent.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing 1～Fig. 7:
The anti-flexing of parallel power consumption mild steel plate restricted type that the outer layer pipe two ends have all disposed inner steel plate supports as Fig. 1～Fig. 4.The anti-flexing of the parallel power consumption mild steel plate restricted type of present embodiment supports, comprise outer layer pipe, inner steel plate 2 be connected this two-part parallel power consumption steel plate boundling, outer layer pipe is welded by outer layer pipe steel plate 4, the outer layer pipe two ends are provided with end steel plate 3 in order to the sealable outer steel pipe, the hole of inner steel plate 2 from end steel plate 3 passes and places outer layer pipe inside, inner steel plate 2 just, between reverse side and the outer layer pipe steel plate 4 respectively vertical welding be connected to the parallel power consumption steel plate 1 of equidistant layout, thereby constitute parallel power consumption steel plate boundling, parallel power consumption steel plate boundling and inner steel plate 2, all gaps between outer layer pipe and the end steel plate 3 are filled with blowing agent 5 and contact with steel and weld seam in order to prevent moisture laden air.Parallel power consumption steel plate 1 is the mild steel steel plate, and parallel power consumption steel plate is wide, the middle narrow shapes in two ends.Wherein, the inside steel plate 2 of present embodiment is two, and two blocks of inner steel plates 2 pass and place steel duct from end steel plate 3 holes at outer layer pipe two ends respectively, between two blocks of inner steel plates 2 with one heart and keep at a certain distance away.
The preparation method that the anti-flexing of above-mentioned parallel power consumption mild steel plate restricted type supports, this method may further comprise the steps:
1) disposes outer layer pipe steel plate 4, and on end steel plate 3, remain for passing the hole of inner steel plate 2 in advance;
2) configuration inner steel plate 2 and the mild steel steel plate that is used to make parallel power consumption steel plate boundling made the two ends broad with the mild steel steel plate, middle narrow shape;
3) according to the demand of energy dissipation capacity, with several mild steel steel plates equally spacedly vertical welding be connected to the one side of inner steel plate 2, afterwards at the reverse side also welding low-carbon steel steel plate of symmetry;
4) other end and the outer layer pipe steel plate 4 with every block of mild steel steel plate welds;
5) will be the end steel plate 3 of reserving hole put inner steel plate 2, and with end steel plate 3 with welded with the outer layer pipe steel plate 4 of mild steel steel plate welding;
6) other outer layer pipe steel plates 4 of welding outer layer pipe do not weld but stay an opening;
7) go into blowing agent 5 at a lateral irrigation of opening, fill up all spaces in the outer layer pipe;
8) treat that blowing agent pours into and finish, weld last piece outer layer pipe steel plate 4 with the sealing outer layer pipe.
Present embodiment such as Fig. 5～Fig. 7, its structure and preparation method are substantially the same manner as Example 1, difference only is: inside steel plate 2 wherein is one, the inner steel plate 2 of this piece passes and places steel duct from end steel plate 3 holes of outer layer pipe one end, and inner steel plate 2 keeps certain distance with the end steel plate 3 of the outer layer pipe other end.Be 2 the end configurations of inside steel plate in the present embodiment at outer layer pipe, the termination that the steel plate sealing of the other end and welding thereon are connected with structural element, thus the anti-flexing of parallel power consumption mild steel plate restricted type that constitutes one-sided power consumption supports.
Claims (5)
1. the anti-flexing of parallel power consumption mild steel plate restricted type supports, it is characterized in that: comprise outer layer pipe, inner steel plate (2) be connected this two-part parallel power consumption steel plate boundling, described outer layer pipe is welded by outer layer pipe steel plate (4), the outer layer pipe two ends are provided with end steel plate (3) in order to the sealable outer steel pipe, the hole of described inner steel plate (2) from end steel plate (3) passes and places outer layer pipe inside, inner steel plate (2) just, between reverse side and the outer layer pipe steel plate (4) respectively vertical welding be connected to the parallel power consumption steel plate (1) of equidistant layout, thereby constitute parallel power consumption steel plate boundling, parallel power consumption steel plate boundling and inner steel plate (2), all gaps between outer layer pipe and the end steel plate (3) are filled with blowing agent (5) and contact with steel and weld seam in order to prevent moisture laden air.
2. the anti-flexing of parallel power consumption mild steel plate restricted type according to claim 1 supports, and it is characterized in that: described parallel power consumption steel plate (1) is the mild steel steel plate.
3. the anti-flexing of parallel power consumption mild steel plate restricted type according to claim 1 supports, and it is characterized in that: wide for two ends, the middle narrow shape of described parallel power consumption steel plate (1).
4. the anti-flexing of parallel power consumption mild steel plate restricted type according to claim 1 supports, it is characterized in that: described inner steel plate (2) is two, two blocks of inner steel plates (2) pass and place steel duct from end steel plate (3) hole at outer layer pipe two ends respectively, between two blocks of inner steel plates (2) with one heart and keep at a certain distance away.
5. the anti-flexing of parallel power consumption mild steel plate restricted type according to claim 1 supports, it is characterized in that: described inner steel plate (2) is one, the inner steel plate of this piece (2) passes and places steel duct from end steel plate (3) hole of outer layer pipe one end, and inner steel plate (2) keeps certain distance with the end steel plate (3) of the outer layer pipe other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206201887U CN201952931U (en) | 2010-11-19 | 2010-11-19 | Restriction type anti-flexure support of parallel energy-consuming soft steel plate |
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| CN2010206201887U CN201952931U (en) | 2010-11-19 | 2010-11-19 | Restriction type anti-flexure support of parallel energy-consuming soft steel plate |
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| CN201952931U true CN201952931U (en) | 2011-08-31 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984194A (en) * | 2010-11-19 | 2011-03-09 | 北京工业大学 | Restricted buckling restrained brace with parallel energy-dissipation mild steel plate and manufacturing method thereof |
| CN102587533A (en) * | 2012-03-22 | 2012-07-18 | 北京工业大学 | Buckling restrained brace with parallel mild steel plate energy dissipation devices at two ends and method for manufacturing buckling restrained brace |
| CN102605874A (en) * | 2012-04-06 | 2012-07-25 | 北京工业大学 | Steel and recycled concrete combined energy dissipation brace and manufacturing method thereof |
| CN102635175A (en) * | 2012-05-03 | 2012-08-15 | 同济大学 | Multipurpose structural seismic resistance energy consumption connecting piece |
| CN103174230A (en) * | 2013-03-12 | 2013-06-26 | 同济大学 | Novel energy eliminating and shake absorbing outrigger truss high-rise structure system |
| CN103711221A (en) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | Box iron grooving type H-shaped variable-cross-section steel core buckling-prevention limiting and energy-consumption supporting component |
| CN103981972A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Assembled type steel structure frame double-plate self-resetting buckling-restrained brace |
| CN103981965A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure |
| CN103981966A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace |
| CN107100406A (en) * | 2017-05-17 | 2017-08-29 | 大连大学 | With double anti-buckling supports for reversing anti-unstability device |
| CN109235685A (en) * | 2018-09-28 | 2019-01-18 | 长安大学 | The efficient energy dissipation brace of matrix pattern cross-sectional shear type |
| CN110805155A (en) * | 2019-11-22 | 2020-02-18 | 山东彤创建筑科技有限公司 | Metal piston damper |
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2010
- 2010-11-19 CN CN2010206201887U patent/CN201952931U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984194A (en) * | 2010-11-19 | 2011-03-09 | 北京工业大学 | Restricted buckling restrained brace with parallel energy-dissipation mild steel plate and manufacturing method thereof |
| CN101984194B (en) * | 2010-11-19 | 2012-06-27 | 北京工业大学 | Restricted buckling restrained brace with parallel energy-dissipation mild steel plate and manufacturing method thereof |
| CN102587533A (en) * | 2012-03-22 | 2012-07-18 | 北京工业大学 | Buckling restrained brace with parallel mild steel plate energy dissipation devices at two ends and method for manufacturing buckling restrained brace |
| CN102605874A (en) * | 2012-04-06 | 2012-07-25 | 北京工业大学 | Steel and recycled concrete combined energy dissipation brace and manufacturing method thereof |
| CN102635175A (en) * | 2012-05-03 | 2012-08-15 | 同济大学 | Multipurpose structural seismic resistance energy consumption connecting piece |
| CN103174230A (en) * | 2013-03-12 | 2013-06-26 | 同济大学 | Novel energy eliminating and shake absorbing outrigger truss high-rise structure system |
| CN103711221A (en) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | Box iron grooving type H-shaped variable-cross-section steel core buckling-prevention limiting and energy-consumption supporting component |
| CN103711221B (en) * | 2013-12-30 | 2016-01-13 | 北京工业大学 | The anti-buckling spacing energy-consumption supporting member of a kind of I-shaped variable-cross-sectisteel steel core of channel-section steel open flume type |
| CN103981965A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure |
| CN103981966A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Tubular crossed plate assembly type steel-structure self-resetting pre-stressed buckling restrained brace |
| CN103981972A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Assembled type steel structure frame double-plate self-resetting buckling-restrained brace |
| CN107100406A (en) * | 2017-05-17 | 2017-08-29 | 大连大学 | With double anti-buckling supports for reversing anti-unstability device |
| CN107100406B (en) * | 2017-05-17 | 2018-11-27 | 大连大学 | Anti-buckling support with double anti-unstability devices of torsion |
| CN109025451A (en) * | 2017-05-17 | 2018-12-18 | 大连大学 | Double anti-unstability methods of torsion |
| CN109235685A (en) * | 2018-09-28 | 2019-01-18 | 长安大学 | The efficient energy dissipation brace of matrix pattern cross-sectional shear type |
| CN110805155A (en) * | 2019-11-22 | 2020-02-18 | 山东彤创建筑科技有限公司 | Metal piston damper |
| CN110805155B (en) * | 2019-11-22 | 2021-04-27 | 山东彤创建筑科技有限公司 | Metal piston damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20120627 |