CN106930182B - steel damping energy-dissipation type spherical steel support - Google Patents
steel damping energy-dissipation type spherical steel support Download PDFInfo
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- CN106930182B CN106930182B CN201511007294.1A CN201511007294A CN106930182B CN 106930182 B CN106930182 B CN 106930182B CN 201511007294 A CN201511007294 A CN 201511007294A CN 106930182 B CN106930182 B CN 106930182B
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- seat plate
- steel
- flange
- steel damping
- damping element
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention is suitable for steel damping energy-dissipating type spherical steel supports on bridges and building structures, and comprises anchor rods, an upper seat plate, a stainless steel plate, a plane wear-resisting plate, a spherical crown lining plate, a spherical wear-resisting plate, a lower seat plate flange, an upper seat plate flange and a steel damping element, wherein the upper seat plate flange is fixedly connected with the upper seat plate and protrudes downwards to be in clearance fit with the lower seat plate, the lower seat plate flange is arranged on the periphery or two sides of the lower seat plate, the steel damping element is connected between the lower seat plate flange and the upper seat plate flange, the upper seat plate flange is wide in upper end and narrow in lower end and is an inverted trapezoidal section, and the inner edge line of the inverted trapezoidal section can be a straight line or an arc line.
Description
Technical Field
The invention relates to the field of bridges and building supports, in particular to an ball-shaped support with an energy consumption function.
Background
The spherical steel support is which is an important component in bridge and building engineering, and has the function of transmitting various loads on the upper parts of the bridge and the building structure to the abutment through the spherical steel support and ensuring the stress, displacement and rotation requirements required by the bridge and the building structure.
In addition , in recent years, with the increase of the construction strength of the foundation in China, the bridge and the construction engineering are developed at high speed, particularly the construction of high-speed railway bridges and urban railway bridges, higher requirements are put forward on the technical performance and the functions of the spherical bearing, in order to develop the spherical steel bearing with the function of dissipating earthquake energy, the invention explores energy-dissipating type spherical steel bearings, the prior art mainly buffers and dissipates energy through rubber or friction pairs, for example, the spherical bearing with the energy-dissipating friction pair (CN 201581517U) and the anti-seismic damping spherical bearing (CN 2705494Y) are named as the spherical bearing with the energy-dissipating friction pair (CN 201581517U), the bearing has a plurality of friction pairs, the friction coefficient of each friction pair is very small, the energy-dissipating friction pair cannot be guaranteed to fully play a role, the high-damping spherical bearing is easy to be influenced by the high-damping rubber bearing (CN 2705494Y), and the high-damping effect is only verified by adopting the high-damping rubber.
Disclosure of Invention
The invention provides steel damping energy-consumption type spherical steel supports on the basis of the existing spherical steel supports, and aims to use steel damping elements for energy consumption, the energy consumption mechanism is clear, the spherical steel supports are not easily influenced by the environment, and the energy consumption effect is good.
The steel damping energy-dissipation type spherical steel support comprises an anchor rod, an upper seat plate, a stainless steel plate, a planar wear-resisting plate, a spherical crown lining plate, a spherical wear-resisting plate, a lower seat plate flange, an upper seat plate flange and a steel damping element, wherein the upper seat plate flange is fixedly connected with the upper seat plate and protrudes downwards, the lower seat plate flange is fixedly connected with the lower seat plate and protrudes upwards, and the steel damping element is connected between the lower seat plate flange and the upper seat plate flange.
, the steel damping element is connected between the inner side of the lower deck flange and the outer side of the upper deck flange by the ear plate.
And , the steel damping element is C-shaped, semicircular and circular, and is an elastic-plastic energy dissipation element.
, the steel damping element is connected to the ear plate with a gap of degrees to facilitate the steel damping element to accommodate the normal displacement of the seat.
, arranging steel damping elements singly or in multiple, in the transverse direction of the bridge, or in the longitudinal direction of the bridge and the transverse direction .
And , the upper end of the flange of the upper seat plate is wide, the lower end of the flange of the upper seat plate is narrow, the flange is of an inverted trapezoidal section, and the inner edge line of the inverted trapezoidal section can be a straight line or an arc line.
, welding or integrally forming the upper seat plate flange and the upper seat plate.
, welding or integrally forming the flange of the lower seat plate and the lower seat plate.
, processing the surface of anchor rod with convex oblique ribs to increase the adhesion between anchor rod and concrete.
Due to the adoption of the structure, the invention has the following advantages and beneficial effects:
1.) the flange of the inverted trapezoidal upper seat plate and the flange of the inverted trapezoidal lower seat plate are arranged to achieve the effect of the ultra-horizontal bearing capacity of the support;
2.) the energy dissipating capacity of the support is achieved by connecting steel damping elements between the lower and upper seat plate flanges. Therefore, when the bridge is protected to bear large horizontal force, the support body cannot be damaged, and the bridge structure is protected from being damaged and destroyed.
Drawings
FIG. 1 is a schematic structural diagram of a steel damping energy-dissipating spherical steel support in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a ball-type steel pedestal mounting steel damping elements;
FIG. 3 is an enlarged view of the steel damping element at I, showing the connection details.
The labels in the figure are:
1 is the crab-bolt, 2 is the upper seat board, 3 is corrosion resistant plate, 4 is the plane antifriction plate, 5 is the spherical crown welt, 6 is the spherical antifriction plate, 7 is bedplate down, 8 is bedplate flange down, 9 is the upper seat board flange, 10 is the steel damping element, 11 is the clearance when steel damping element is connected with the otic placode.
Detailed Description
Detailed description of preferred embodiments
The energy-consuming ball-type bearings provided by the invention are described in detail in steps with reference to the attached drawings.
As shown in FIG. 1, steel damping energy dissipation type spherical steel support comprises an anchor rod 1, an upper seat plate 2, a stainless steel plate 3, a planar wear-resistant plate 4, a spherical crown liner plate 5, a spherical wear-resistant plate 6, a lower seat plate 7, a lower seat plate flange 8, an upper seat plate flange 9 and a steel damping element 10, wherein the upper seat plate flange 9 is fixedly connected with the upper seat plate 2 and protrudes downwards, the lower seat plate flange 8 is fixedly connected with the lower seat plate 7 and protrudes upwards, the steel damping element 10 is connected between the lower seat plate flange 8 and the upper seat plate flange 9, the steel damping element 10 is connected between the inner side of the lower seat plate flange 8 and the outer side of the upper seat plate flange 9 through an ear plate, the steel damping element is in a C-shaped elastic-plastic energy dissipation element, a gap 11 is formed when the steel damping element is connected with the ear plate so as to facilitate the steel damping element to adapt to the normal displacement of the support, the steel damping element 10 is arranged in the longitudinal direction of the bridge and the transverse direction , each upper seat plate flange 9 is wide in the upper end, the lower end is narrow, and can be in an inverted cross section, the form of a trapezoidal anchor rod, and a rib can be integrally formed by a straight line, and the anchor rod 7, and the anchor rod can be integrally formed by an inclined rib, and the anchor plate, and the anchor.
Detailed description of the invention
As shown in FIG. 2, steel damping energy dissipation type spherical steel support comprises an anchor rod 1, an upper seat plate 2, a stainless steel plate 3, a planar wear-resistant plate 4, a spherical crown lining plate 5, a spherical wear-resistant plate 6, a lower seat plate 7, a lower seat plate flange 8, an upper seat plate flange 9 and a steel damping element 10, wherein the upper seat plate flange 9 is fixedly connected with the upper seat plate 2 and protrudes downwards, the lower seat plate flange 8 is fixedly connected with the lower seat plate 7 and protrudes upwards, the steel damping element 10 is connected between the lower seat plate flange 8 and the upper seat plate flange 9, the steel damping element 10 is connected between the inner side of the lower seat plate flange 8 and the outer side of the upper seat plate flange 9 through an ear plate, the steel damping element is in a semicircular elastic-plastic energy dissipation element shape, a gap 11 is formed when the steel damping element is connected with the ear plate so as to facilitate the steel damping element to adapt to the normal displacement of the support, the steel damping element 10 is arranged in the longitudinal direction of the bridge and the transverse direction , two rectangular sections of the upper seat plate flange 9, the upper seat plate flange 9 and the lower seat plate 2, and the anchor rod 7 are integrally bonded with the anchor rod, and the anchor plate.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment .
Claims (4)
- The steel damping energy-dissipation type spherical steel support comprises an anchor rod (1), an upper seat plate (2), a stainless steel plate (3), a planar wear-resisting plate (4), a spherical crown lining plate (5), a spherical wear-resisting plate (6), a lower seat plate (7), a lower seat plate flange (8), an upper seat plate flange (9) and a steel damping element (10), wherein the upper seat plate flange (9) is fixedly connected with the upper seat plate (2) and protrudes downwards, the lower seat plate flange (8) is fixedly connected with the lower seat plate (7) and protrudes upwards, the steel damping element is characterized in that the steel damping element (10) is connected between the lower flange seat plate (8) and the upper seat plate flange (9), the steel damping element (10) is connected between the inner side of the lower flange (8) and the outer side of the upper seat plate flange (9) through an ear plate, the steel damping element is C-shaped, semicircular and circular, the steel damping element is an elastic plastic energy-dissipation element, the upper flange seat plate (9) is wide in the upper end and narrow in the inverted cross section, the inverted cross section is a straight line or an arc line, the steel damping element is connected with a steel damping element , and the steel damping element is arranged in a bridge transverse bridge or a bridge.
- 2. The steel damping energy dissipation type ball-shaped steel support saddle according to claim 1, wherein the upper seat plate flange (9) is welded or integrally formed with the upper seat plate (2).
- 3. The kind of steel damping energy dissipation type ball-type steel support of claim 1, wherein the bottom seat plate flange (8) is welded or integrally formed with the bottom seat plate (7).
- 4. The steel damping energy dissipation type ball-shaped steel support saddle according to claim 1, wherein the anchor rod (1) is provided with raised inclined ribs on its surface to increase the adhesion between the anchor rod and concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007294.1A CN106930182B (en) | 2015-12-30 | 2015-12-30 | steel damping energy-dissipation type spherical steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007294.1A CN106930182B (en) | 2015-12-30 | 2015-12-30 | steel damping energy-dissipation type spherical steel support |
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| Publication Number | Publication Date |
|---|---|
| CN106930182A CN106930182A (en) | 2017-07-07 |
| CN106930182B true CN106930182B (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511007294.1A Active CN106930182B (en) | 2015-12-30 | 2015-12-30 | steel damping energy-dissipation type spherical steel support |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815962A (en) * | 2017-12-20 | 2018-03-20 | 株洲时代新材料科技股份有限公司 | A kind of bridge damping bearing and damping method |
| CN108797326A (en) * | 2018-06-29 | 2018-11-13 | 张晓强 | A kind of horizontal shock-absorbing device for bridge |
| CN111576191A (en) * | 2020-05-28 | 2020-08-25 | 湖南万润建设科技有限公司 | Beam falling prevention device |
Citations (6)
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|---|---|---|---|---|
| EP1836404B1 (en) * | 2005-12-16 | 2009-03-11 | Maurer Söhne Engineering GmbH & Co. KG | Friction pendulum bearing |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN202519577U (en) * | 2011-12-20 | 2012-11-07 | 同济大学 | Bridge cable earthquake-reducing limiter |
| CN204162994U (en) * | 2014-09-25 | 2015-02-18 | 同济大学 | Arc-shaped steel damping ball steel support |
| CN104404865A (en) * | 2014-11-26 | 2015-03-11 | 成都市新筑路桥机械股份有限公司 | U-shaped damper bearing type vibration absorbing structure |
| CN204401450U (en) * | 2014-12-30 | 2015-06-17 | 上海浦东建筑设计研究院有限公司 | A kind of bridge ball steel and laminated rubber combined earthquake-resistant bearing |
-
2015
- 2015-12-30 CN CN201511007294.1A patent/CN106930182B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1836404B1 (en) * | 2005-12-16 | 2009-03-11 | Maurer Söhne Engineering GmbH & Co. KG | Friction pendulum bearing |
| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN202519577U (en) * | 2011-12-20 | 2012-11-07 | 同济大学 | Bridge cable earthquake-reducing limiter |
| CN204162994U (en) * | 2014-09-25 | 2015-02-18 | 同济大学 | Arc-shaped steel damping ball steel support |
| CN104404865A (en) * | 2014-11-26 | 2015-03-11 | 成都市新筑路桥机械股份有限公司 | U-shaped damper bearing type vibration absorbing structure |
| CN204401450U (en) * | 2014-12-30 | 2015-06-17 | 上海浦东建筑设计研究院有限公司 | A kind of bridge ball steel and laminated rubber combined earthquake-resistant bearing |
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| CN106930182A (en) | 2017-07-07 |
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