CN105507443B - A kind of civil engineering damping device and shock-dampening method - Google Patents
A kind of civil engineering damping device and shock-dampening method Download PDFInfo
- Publication number
- CN105507443B CN105507443B CN201610017141.3A CN201610017141A CN105507443B CN 105507443 B CN105507443 B CN 105507443B CN 201610017141 A CN201610017141 A CN 201610017141A CN 105507443 B CN105507443 B CN 105507443B
- Authority
- CN
- China
- Prior art keywords
- column
- connecting seat
- cushion hole
- shell
- civil engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- E04B1/36—Bearings or like supports allowing movement
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of civil engineering damping device, including upper shell of column and lower shell of column, the upper shell of column and lower shell of column are both provided with connecting seat；It is provided with cushion hole on the connecting seat of the upper shell of column, lower cushion hole is provided on the connecting seat of the lower shell of column；The upper cushion hole and the lower cushion hole are strip hole, and the angle of upper cushion hole and lower cushion hole is between 80 ° to 100 °.Civil engineering damping device of the present invention.The device has clear stress, simple structure, performance stabilization, reliability high；Many advantages, such as speed of application is equal soon can be used as vibration absorption and isolation support or subtract shock insulation node, be applied in the fields such as newly-built and existing skyscraper, large span architecture and bridge structure, have preferable popularizing application prospect.
Description
Technical field
The present invention relates to civil engineering and building structure cushion technique fields more particularly to a kind of civil engineering damping to fill
It sets.
Background technology
Traditional structure Aseismic Design resists earthquake by the intensity and deformation of structure itself, ensures knot under small shake effect
Structure is in elastic state, is damaged in middle shake and big shake effect lower structure, using structure ductility come the seismic energy that dissipates；
Simultaneously after structural damage, the rigidity of structure and natural vibration period decline, and the seismic energy of input reduces.Traditional antidetonation based on ductility
Design philosophy takes full advantage of the bearing capacity and deformability of structure itself, better economy, in countries in the world earthquake resistant code
In have been widely used.But in earthquake in recent years, after people gradually recognize traditional design method there is also shake
The problems such as structure is not easily repaired, and secondary member collapse brings serious economic loss, in order to economical rationality solution this ask
Topic, the various seismic isolation technologies that subtract come into being.
Currently, common civil engineering damping device, as vibration absorption and isolation support includes mainly：Lead core rubber support, high-damping
The types such as rubber support, big friction coefficient aseismatic bearing and hyperboloid spheroidal bearer of shock absorption and insulation, but there is certain deficiency, such as
（1）Anti-pulling capacity cannot be provided；（2）Durability is poor, and rubber is easy to aging, and periodic replacement is needed to safeguard；（3）Processing and fabricating precision
It is with high requirements and high cost high；（4）It is limited using position, it can only be used as bearing, it is impossible to be used in intermediate node；（5）Controllability
Difference, it is difficult to realize classification Seismic Design Thought etc., limit a wide range of popularization and application of vibration absorption and isolation support.
Therefore, seek to have excellent performance, is of low cost, using flexible, vibration absorption and isolation support can be used as and as subtracting
The damping device of shock insulation node becomes the technical barrier of those skilled in the art's urgent need to resolve.
Invention content
The object of the present invention is to provide a kind of structure novel uniqueness, it is easy to use, can be used as vibration absorption and isolation support and with
As the damping device for subtracting shock insulation node.Specific technical solution is：
A kind of civil engineering damping device, including upper shell of column and lower shell of column, the upper shell of column and lower shell of column are both provided with company
Joint chair；It is provided with cushion hole on the connecting seat of the upper shell of column, lower cushion hole is provided on the connecting seat of the lower shell of column；Institute
It is strip hole that cushion hole, which is stated, with the lower cushion hole, and the angle of upper cushion hole and lower cushion hole is between 80 ° to 100 °.
Further, the angle is 90 °.
Further, the upper cushion hole or the lower cushion hole are divided into etc. two groups, two groups of quantity by the direction of cushion hole
The cushion hole direction is mutually perpendicular to.
Further, it is provided with friction plate between the connecting seat and fastener.
Further, the friction plate combines or is layered overlapping with sheet metal by latten(-tin), asbestos, rubber or rubber and is made.
Further, the upper shell of column is both provided with ribbed stiffener, the ribbed stiffener and the connecting seat with the lower shell of column
Fastening face is vertical.
Further, secondary connection is bolted in the connecting seat of the connecting seat of the upper shell of column and the lower shell of column.
Further, the bolt connection pair is high strength bolt connection pairs.
Further, the columnar part of the upper shell of column or the lower shell of column is in the components of types such as pipe, square tube or H-type
It is a kind of.
The invention also discloses a kind of shock-dampening methods using above-mentioned civil engineering damping device, which is characterized in that packet
Include following steps：
1）Column one end of the upper shell of column is fixedly connected with beam or column to be fixed；
2）Column one end of the lower shell of column is fixedly connected with another beam or column to be fixed；
3）It is provided with friction plate between the connecting seat and the connecting seat of the lower shell of column of the upper shell of column；
4）The upper cushion hole and the lower cushion hole are passed through with bolt connection pair described in several, by the upper shell of column
The connecting seat of connecting seat and the lower shell of column is fastenedly connected.
Civil engineering damping device of the present invention.The device has clear stress, simple structure, performance stabilization, reliability high；
Many advantages, such as speed of application is equal soon can be used as vibration absorption and isolation support or subtract shock insulation node, be applied to newly-built and existing high level
In the fields such as building, large span architecture and bridge structure, there is preferable popularizing application prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of civil engineering damping device in the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of civil engineering damping device in the embodiment of the present invention 2；
Fig. 3 is the structural schematic diagram of civil engineering damping device in the embodiment of the present invention 3；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the upward view of Fig. 3.
In figure：1, upper shell of column；2, lower shell of column；3, bolt connection pair；4, upper cushion hole；5, lower cushion hole.
Specific implementation mode
The present invention is made a more thorough explanation below with embodiment.The present invention can be presented as a variety of different forms,
It should not be construed as limited to the exemplary embodiments described herein.
The spatially relative terms such as "upper", "lower" " left side " " right side " can be used herein for ease of explanation, for saying
Relationship of the elements or features relative to another elements or features shown in bright figure.It should be understood that in addition in figure
Except the orientation shown, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device is squeezed, and is stated as being located at other elements or the element of feature "lower" will be located into other elements or feature "upper".Cause
This, exemplary term "lower" can include both upper and lower orientation.Device can be positioned in other ways（It is rotated by 90 ° or is located at
Other orientation）, can be interpreted accordingly used herein of the opposite explanation in space.
Embodiment 1
As shown in Figure 1, the civil engineering damping device in the present embodiment, including upper shell of column 1, lower shell of column 2,1 He of upper shell of column
Lower shell of column 2 is circular tube shaped, and end is both provided with connecting seat, and long through-hole is provided on connecting seat as cushion hole.Wherein, upper prop
The length direction of upper cushion hole 4 in section 1 is radial vertical with the circumference of circular hollow section；The length of lower cushion hole 5 on lower shell of column 2
Spend the radially consistent of the circumference of direction and circular hollow section.The connecting seat of the connecting seat of upper shell of column 1 and lower shell of column 2 is connected by bolt
It connects.
Higher bonding strength in order to obtain, the connecting seat of upper shell of column 1 and the connecting seat of lower shell of column 2 pass through 8 in embodiment
Bolt connection pair 3 is covered to connect.Certainly, according to the required bonding strength of engineering, it is possible to reduce or increase the number of bolt connection pair 3
Amount, to increase bonding strength or reduce cost.
Bolt connection pair 3 can also use high strength bolt connection pairs 3, to reduce the quantity of connector, mitigate entire dress
The weight set.
It, can be with as shown in Figure 1, welding ribbed stiffener between pipe and connecting seat in order to improve bonding strength；Ribbed stiffener
Quantity can be increased and decreased according to actual conditions, 8 be not limited in figure.The support direction of ribbed stiffener should be vertical with connecting seat, with
Obtain better support effect.
In order to improve the shock strength of damping device, the face that the connecting seat of the connecting seat of upper shell of column 1 and lower shell of column 2 connects is set
It is set to rubbing surface, two rubbing surfaces can pass through sandblasting（Ball）Processing, improve the case hardness of rubbing surface, and generate it is micro- hole with
Improve the friction coefficient between two rubbing surfaces；Sandblasting can also be used（Ball）Inorganic zinc rich paint, sandblasting are applied afterwards（Ball）It gives birth to afterwards red
Rust, wire brush are removed the modes such as floating rust and are handled.
Bolt connection pair 3 includes screw rod, nut and gasket；Between the connecting seat and the connecting seat of lower shell of column 2 of upper shell of column 1
Add the size that setting friction plate is conveniently adjusted frictional force.
The plate shape that rubs is identical as connecting seat or matches；Place corresponding with cushion hole also offers through-hole.Friction plate can
With latten(-tin), can also be that sheet asbestos, sheet rubber are made, or are combined and be made by above-mentioned different materials；Rubber can also be used
Overlapping is combined or is layered with sheet metal to be made.
Using the damping device in the present embodiment, when encountering the disasters such as earthquake, mud-rock flow, damping mechanism is as described below：
A, when small shake, shearing force suffered by damping device is smaller, and upper shell of column 1 and lower shell of column 2 are resisted by flexible deformation and destroyed
Energy；
B, middle shake and when big shake, as shearing force suffered by damping device increases, the connecting seat of upper shell of column 1 and lower shell of column 2
It slides between connecting seat, is dissipated failure energy by frictional slip；
C, due to being mutually perpendicular between upper cushion hole 4 and lower cushion hole 5 so that no matter shearing force applies from which direction,
The component along upper cushion hole 4 and lower 5 direction of cushion hole is can be broken into, the component is dissipated by sliding.By adjusting slow
The length of punching can be with the size of setting structure limit sliding displacement；To reach dissipation failure energy and reduce the journey of permanent deformation
Degree, convenient for restoring after calamity；
D, the size of support node anti-pulling capacity is controlled by adjusting the quantity of high-strength bolt and diameter；
E, by adjusting the rubbing surface form of connecting seat, high-strength bolt quantity and pretightning force size, friction plate material and thickness
Degree changes the size of damping device slip-load and anti-side rigidity.
Embodiment 2
As shown in Fig. 2, damping device in the present embodiment with it is essentially identical in embodiment 1, be distinguished as shell of column 1 and under
Shell of column 2 is square tube.Upper cushion hole 4 in the present embodiment is divided to for two groups of orthogonal long through-holes；Correspondingly, lower cushion hole 5
It is also classified into two groups of orthogonal long through-holes；Certainly, the corresponding upper cushion hole 4 of the same bolt connection pair 3 and lower cushion hole 5
It is orthogonal.The quantity of best two groups of cushion holes is equal, is evenly distributed, to make damping device stress in shock absorbing process
Uniformly, avoid local stress is excessive from damaging.
Certainly, in order to easy to process, the direction of upper cushion hole 4 can also be set as consistent, it is unified by lower cushion hole 5
Direction is set as vertical with the direction of upper cushion hole 4.
Embodiment 3
As shown in Figures 3 to 5, the damping device in the present embodiment is substantially the same manner as Example 2, is distinguished as 1 He of shell of column
Lower shell of column 2 is H profile steel.It is of course also possible to increase the intensity of upper shell of column 1 and lower shell of column 2 by the way that ribbed stiffener is arranged.
Figure is schematic diagram in above-described embodiment, and upper shell of column 1 and lower shell of column 2 are the state of blocking, which can be both arranged
It is used at the both ends of beam or column, mounting hole can also be equipped with, the both ends of beam or column are fixed on as bearing or node.Damping fills
The material set is also not necessarily limited to steel, can make alloy aluminum, armored concrete, concrete filled steel tube, fiberglass or other there is knot
The material of structure intensity.The component of vibration-absorptive material connection can be the structural elements of the types such as square tube, pipe, H-type or half ball seat.
The invention also discloses a kind of shock-dampening methods using above-mentioned damping device, include the following steps：
1）Column one end of upper shell of column 1 is fixedly connected with beam to be fixed；
2）Column one end of lower shell of column 2 is fixedly connected with another beam to be fixed；
3）The sandwiched friction plate between the connecting seat and the connecting seat of lower shell of column 2 of upper shell of column 1；
4）Cushion hole is passed through with several bolt connection pairs 3, the connecting seat of the connecting seat of upper shell of column 1 and lower shell of column 2 is tight
It is solidly connected.
Had using the building or civil engineering of above-mentioned shock-dampening method composition：
1）Anti-pulling capacity is high；
2）Since damping device durability is good, service life identical as agent structure is can reach, periodic maintenance is not needed；
3）Processing and fabricating required precision is low, of low cost；
4）Controllability is good, and anti-pulling capacity, slip-load, anti-side rigidity, limit sliding displacement are controllable
5）Stress is clear, simple structure, performance are stable, reliability is high；
6）Many advantages, such as speed of application is equal soon.
The damping device using flexible is strong, you can is used as bearing and also can be used as intermediate node and use；Applied to new
It builds in the field of civil engineering such as existing skyscraper, large span architecture or bridge structure, there is preferable popularizing application prospect.
Above-mentioned example is only intended to illustrate the present invention, and in addition to this, also there are many different embodiments, and these are implemented
Mode be all those skilled in the art after comprehension inventive concept it is also envisioned that therefore, will not enumerate herein.
Claims (6)
1. a kind of method carrying out damping processing to civil engineering structure, wherein using damping device, which includes upper
Shell of column and lower shell of column, the upper shell of column and lower shell of column are both provided with connecting seat；It is provided on the connecting seat of the upper shell of column slow
Punching is provided with lower cushion hole on the connecting seat of the lower shell of column；The upper cushion hole and the lower cushion hole are strip hole,
And the angle of upper cushion hole and lower cushion hole is between 80 ° to 100 °；The company of the connecting seat of the upper shell of column and the lower shell of column
Joint chair is connected by high-strength bolt auxiliary connection；
It is characterized in that, the described method comprises the following steps：
1）Column one end of the upper shell of column is fixedly connected with beam or column to be fixed；
2）Column one end of the lower shell of column is fixedly connected with another beam or column to be fixed；
3）The sandwiched friction plate between the connecting seat and the connecting seat of the lower shell of column of the upper shell of column；
4）The upper cushion hole and the lower cushion hole are passed through with high-strength bolt auxiliary connection described in several, by the upper shell of column
The connecting seat of connecting seat and the lower shell of column is fastenedly connected；
The civil engineering structure is newly-built and existing skyscraper, large span architecture or bridge structure；
The face that the connecting seat of the connecting seat of the upper shell of column and the lower shell of column connects is set as rubbing surface, and two rubbing surfaces are logical
Blasting treatment is crossed, the case hardness of rubbing surface is improved, and generates micro- hole to improve the friction coefficient between two rubbing surfaces；Or
Floating rust mode is removed using raw red rust or wire brush after painting inorganic zinc rich paint, sandblasting after sandblasting to be handled.
2. the method for carrying out damping processing to civil engineering structure as described in claim 1, which is characterized in that the angle is
90°。
3. the method for carrying out damping processing to civil engineering structure as claimed in claim 2, which is characterized in that the upper buffering
Hole or the lower cushion hole are divided into etc. two groups of quantity by the direction of cushion hole, and cushion hole direction described in two groups is mutually perpendicular to.
4. the method for carrying out damping processing to civil engineering structure as described in claim 1, which is characterized in that the friction plate
It is made of one or more of latten(-tin), sheet asbestos, sheet rubber combination of materials or is combined or be layered with sheet metal by rubber
Overlapping is made.
5. the method for carrying out damping processing to civil engineering structure as described in claim 1, which is characterized in that the upper shell of column
It is both provided with ribbed stiffener with the lower shell of column, the ribbed stiffener is vertical with the fastening face of the connecting seat.
6. the method for carrying out damping processing to civil engineering structure as described in claim 1, which is characterized in that the upper shell of column
Or one kind in the component that the columnar part of the lower shell of column is pipe, square tube, half ball seat or H-type type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017141.3A CN105507443B (en) | 2016-01-12 | 2016-01-12 | A kind of civil engineering damping device and shock-dampening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017141.3A CN105507443B (en) | 2016-01-12 | 2016-01-12 | A kind of civil engineering damping device and shock-dampening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105507443A CN105507443A (en) | 2016-04-20 |
| CN105507443B true CN105507443B (en) | 2018-08-07 |
Family
ID=55715717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017141.3A Active CN105507443B (en) | 2016-01-12 | 2016-01-12 | A kind of civil engineering damping device and shock-dampening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105507443B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279487B (en) * | 2021-06-24 | 2022-04-12 | 乐清市南方钢结构工程有限公司 | Assembled steel structure node |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI242628B (en) * | 2004-06-04 | 2005-11-01 | Ind Tech Res Inst | Seismic-protection wheel locational anchorage |
| US8365476B2 (en) * | 2007-12-28 | 2013-02-05 | Seismic Structural Design Associates, Inc. | Braced frame force distribution connection |
| CN101372843B (en) * | 2008-10-23 | 2010-12-08 | 同济大学 | Friction type finite sway shock absorber strut |
| CN203514535U (en) * | 2013-10-11 | 2014-04-02 | 山东中通钢构建筑股份有限公司 | Industrialization fabricated column base node with energy consumption device |
| CN104652615A (en) * | 2015-02-04 | 2015-05-27 | 北京工业大学 | Beam-column joint connection device of assembly type steel structure system |
| CN104652616A (en) * | 2015-02-04 | 2015-05-27 | 北京工业大学 | Half-welding half-bolt beam-column joint connection device of assembly type steel structure system |
| CN105040817B (en) * | 2015-07-30 | 2018-04-24 | 北京建筑大学 | The prestressing force assembled intermediolateral column steel frame of recoverable function |
| CN105220776B (en) * | 2015-10-29 | 2017-10-10 | 天津市建筑设计院 | A kind of H profile steel beam bidirectional sliding support node with bidirectionally limited function |
| CN205369576U (en) * | 2016-01-12 | 2016-07-06 | 中冶建筑研究总院有限公司 | Civil engineering damping device |
-
2016
- 2016-01-12 CN CN201610017141.3A patent/CN105507443B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105507443A (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6141919A (en) | Energy absorber | |
| CN103343496B (en) | A kind of track bump leveller | |
| CN105926794B (en) | The assembled mild steel damper optimized using stress isobar | |
| CN103335057B (en) | Tuned mass damper with frame | |
| TW201400678A (en) | Composite damping joint | |
| CN105421610A (en) | Self-resetting soft steel energy dissipating brace | |
| CN103556748B (en) | Improve method and the device of building or antivibration capability of bridge | |
| JP5752843B1 (en) | Damping wall structure that can be displaced vertically in buildings | |
| CN209260954U (en) | Recoverable star beam-ends damper after a kind of shake | |
| CN105507443B (en) | A kind of civil engineering damping device and shock-dampening method | |
| US11371241B2 (en) | Damper for energy dissipation | |
| KR100773880B1 (en) | Bearing for diminishing vertical vibrations | |
| CN105113655B (en) | Prestressing force viscoelasticity damps wall | |
| JP3389521B2 (en) | Vibration energy absorber for tension structure and its construction method | |
| CN207160312U (en) | Antidetonation suspension and support | |
| CN203346739U (en) | Vibration absorbing device for rail | |
| CN108487495B (en) | Damping wall device and method for determining types and quantity of damping elements | |
| DK202070357A1 (en) | Damper and damper system for damping relative lateral movement between a tensioned cable and a support structure | |
| KR100965236B1 (en) | Truss bridge for absorbing vibration | |
| CN205369576U (en) | Civil engineering damping device | |
| CN110820977A (en) | Viscoelastic coupling beam damper with unidirectional shearing deformation | |
| CN109930709A (en) | A kind of civil engineering damping device | |
| JP2017160652A (en) | Buckling restraint type damper for bridge | |
| CN109930470A (en) | A kind of damping device being exclusively used in bridge | |
| CN208105499U (en) | A kind of multidirectional energy-dissipating and shock-absorbing support of granulated |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: 100088 Beijing city Haidian District Xitucheng Road No. 33 Patentee after: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Patentee after: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION Co.,Ltd. Address before: 100088 Beijing city Haidian District Xitucheng Road No. 33 Patentee before: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group |