CN207160706U - A kind of both ends bearing pin connects two-way lead extruding energy-consumption damper - Google Patents
A kind of both ends bearing pin connects two-way lead extruding energy-consumption damper Download PDFInfo
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- CN207160706U CN207160706U CN201721032650.XU CN201721032650U CN207160706U CN 207160706 U CN207160706 U CN 207160706U CN 201721032650 U CN201721032650 U CN 201721032650U CN 207160706 U CN207160706 U CN 207160706U
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- China
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- bearing pin
- steel bushing
- extrusion axis
- damper
- lead
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Abstract
It the utility model is related to a kind of both ends bearing pin and connect two-way lead extruding energy-consumption damper, belong to engineering structure power consumption technical field.Damper is arranged in steel truss coupling beam, during structure stress, because bearing pin connection makes damper both ends not transmit power, ensures damper into two power bar stress.This damper includes steel bushing, extrusion axis, extrusion axis connecting plate, encapsulant, lead, upper cover plate, lower cover, upper lower bearing pin linkage section, high-strength pulling-resisting bolt, high-strength shearing bolt and formed.Have inside steel bushing fixation it is spacing, lead attachment extrusion axis around is put into sleeve, excessively fix spacing certain distance, need to be fixed according to extruding force and climb displacement, upper cover plate with sleeve with high-strength pulling-resisting bolt, lower cover is fixed with sleeve with high-strength shearing bolt in cylinder side wall.Aixs cylinder is provided with the middle part of extrusion axis, the lead of sleeve and extrusion axis inner sealing is extruded by aixs cylinder, because extrusion axis and steel bushing have relative motion, lead is squeezed and produces damping force.Damper damages in earthquake, and dismantled and assembled bearing pin changes damper, to continue to consume energy.
Description
Technical field
It the utility model is related to a kind of both ends bearing pin being arranged in steel truss coupling beam and connect two-way lead extruding power consumption damping
Device, during structure stress, because bearing pin connection makes damper both ends not transmit power, ensure that damper into two power bar stress, belongs to work
Journey Structural Energy Dissipation technical field.
Background technology
The Seismic Philosophy of traditional no collapsing with strong earthquake develops to rapid recovery city, the normal orders of life direction of resident after shake.
Building needs a kind of structure or component that can recover function rapidly after the earthquake.Functional structure can be recovered to refer to after earthquake not
Need to repair or slightly repair can recover its structure for using function.Skyscraper user is numerous, once seismic Damage is met with,
The economy of repairing and reinforcement and time cost are very high after skyscraper shake.Replaceable component is to realize function after high building structure shake
A kind of recoverable effective way.Shear wall structure is a kind of important structural system in building structure, and coupling beam is shear wall
Dissipative member in structure, one energy-consuming parts is set in the inside of coupling beam, only makes energy-consuming parts surrender power consumption during shake, coupling beam its
Remaining part point does not produce destruction as far as possible, only needs to change impaired energy-consuming parts after shake, energy-consuming parts also referred to as connect
Beam " fuse ".
Traditional reinforced concrete coupling beamses are very sensitive to detrusion, occur overreinforced situation under many circumstances, and
It is easy to produce Diagonal crack.Real abdomen shaped steel coupling beam form improves Coupled Shear Wall to the advantage to have been consumed energy using steel ductility
Anti-seismic performance.Steel truss coupling beam is made up of upper and lower chord member and web member, and compared with steel flanged beam steel coupling beam, steel truss coupling beam is firm
Degree can be controlled to adjust, and design rigidity value can be needed by antidetonation, it is avoided the seismic wave predominant period, avoid producing resonance.
Under normal operating condition and small shake effect, worked together with shear wall and keep elastic stage, under big shake effect, intersect web member shearing resistance
Surrender, plastic hinge is formed, dissipate a large amount of seismic energies, has constructed the multiple seismic-proof of Coupled Shear Wall.
Chord member and web member stress are all two power bars in steel truss coupling beam, and this patent proposes that a kind of both ends bearing pin connects two-way lead
Energy-consumption damper is extruded, replaces the rod member in steel truss coupling beam.When under small shake effect, the damper is consumed energy；When big earthquake situations
, can easily repair and replacement under condition.
The content of the invention
The technical problem that the utility model aims to solve the problem that is a kind of On A Retrofitted Damper, make use of steel truss coupling beam by Lixing
For, it is proposed that a kind of both ends bearing pin connects two-way lead extruding energy-consumption damper.This damper both ends are connected using bearing pin and structure
Connect, there is bidirectional-movement behavior using outer sleeve and extrusion axis, the spacing space for making extrded material be in closing is fixed in sleeve,
Position-limiting action also is played for extrusion axis simultaneously, lower cover is connected in side using high-strength shearing bolt with steel bushing, increased crowded
The stroke of last item.
Among the utility model can be arranged at truss structure as damper, the bearing pin at damper both ends connects, and makes
Damper in truss structure plays its axially loaded and consumed energy, and can resist wind load and small shake effect；When by more than
During the earthquake of fortification intensity grade, the damper at position of consuming energy can easily repair and replacement.
The technical solution adopted in the utility model is as follows：
A kind of both ends bearing pin of the present utility model connects two-way lead extruding energy-consumption damper, mainly by upper pin linkage section
（1）, upper plate（2）, steel bushing（3）, extrusion axis（4）, extrusion axis connecting plate（5）, lead（6）, lower cover（7）, high-strength pulling-resisting bolt
（8）, high-strength shearing bolt（9）, encapsulant（10）, lower bearing pin linkage section（11）, wherein, upper pin linkage section（1）With structure
Side connects, lower bearing pin linkage section（11）It is connected with structure opposite side, upper cover plate（2）Side and upper pin linkage section（1）Pass through
It is welded to connect, opposite side and steel bushing（3）Pass through high-strength pulling-resisting bolt（8）Connection, steel bushing（3）Inside have fixation it is spacing, it is close
Closure material（10）It is put into steel bushing（3）Fixed spacing and lower cover（7）In groove, lead（6）Adhere to extrusion axis（4）Surrounding insertion steel
Sleeve（3）It is interior, spacing certain distance, lower cover are fixed excessively（7）And steel bushing（3）Pass through high-strength shearing bolt（9）Connection, extruding
Axis connection plate（5）Side and extrusion axis（4）It is welded to connect, opposite side and lower bearing pin linkage section（11）It is welded to connect.
According to described in the utility model embodiment, upper pin linkage section（1）With lower bearing pin linkage section（11）It is connected with structure
Use bearing pin.
According to described in the utility model embodiment, steel bushing（3）With extrusion axis（4）Can two-way relative motion.
According to described in the utility model embodiment, steel bushing（3）The fixed spacing and lower cover in inside（7）Interior band is fluted.
According to described in the utility model embodiment, steel bushing（3）It is internal to be divided into a cavity by the way that fixation is spacing and be full of
Lead（6）Closed chamber.
According to described in the utility model embodiment, lead（6）Adhere to extrusion axis（4）Surrounding is put into steel bushing（3）It is interior, it is excessively fixed
Spacing certain distance, need to be according to extruding force and climb displacement.
According to described in the utility model embodiment, lower cover（7）With steel bushing（3）Pass through high-strength shearing bolt（9）Connection.
The utility model beneficial effect：
The utility model both ends are connected using bearing pin with structure, are placed among truss structure, meet truss stress behavior；
This patent is simple in construction, and mechanics approach is clear and definite, and dependable performance is easy to assembly；This patent can play damper shaft in small shake
Consumed energy to motion, reduce the destruction of other rod members；Big shake is lower to be damaged, conveniently replaced maintenance.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1：Both ends bearing pin connects two-way lead extruding energy-consumption damper schematic top plan view.
Fig. 2：Both ends bearing pin connects two-way lead extruding energy-consumption damper schematic side view.
Fig. 3：Pin axle schematic diagram.
Fig. 4：Upper cover plate schematic diagram.
Fig. 5：Steel bushing schematic diagram.
Fig. 6：Lower cover schematic diagram.
Fig. 7：Extrusion axis and extrusion axis connecting plate schematic diagram.
Fig. 8：Upper and lower bearing pin linkage section schematic diagram.
Fig. 9：Extrded material lead schematic diagram.
1. upper pin linkage section in figure, 2. upper cover plates, 3. steel bushings, 4. extrusion axises, 5. extrusion axis connecting plates, 6. lead, 7.
Lower cover, 8. high-strength pulling-resisting bolts, 9. high-strength shearing bolts, 10. encapsulants, 11. lower bearing pin linkage sections, 12. bearing pins, 13.
Screwed hole, 14. screwed holes, 15. screwed holes, 16. seal grooves, 17. screwed holes, 18. screwed holes, 19. screwed holes, 20. pins
Axis hole
Embodiment：
According to the technical solution of the utility model, two-way lead is connected using both ends bearing pin and extrudes energy-consumption damper, it makes
Order is as follows：
During assembling, upper pin linkage section 1 is first welded to the upside of upper cover plate 2, upper cover plate 2 opens up bolt hole 13；Then steel
Sleeve 3 is inserted into the groove of upper cover plate 2, and the ear of steel bushing 3 opens up screwed hole 15, by high-strength pulling-resisting bolt 8 by the He of steel bushing 3
Upper cover plate 2 is attached.
Encapsulant 10 is respectively put into steel bushing seal groove 16 and in lower cover seal groove 16.Extrusion axis
4 are welded to the upside of extrusion axis connecting plate 5；Bottom bearing pin linkage section 11 is welded to the downside of extrusion axis connecting plate 5.
Two parts lead 6 processed is attached to around extrusion axis 4, by lead 6 and extrusion axis 4, extrusion axis connecting plate 5, bottom
The entirety that the assembling of bearing pin connecting plate finishes is passed through lower cover 7 and is put into steel bushing 3 together, fixes spacing certain distance excessively, needs root
According to extruding force and climb displacement, lower cover 7 is sealed into steel bushing, the side of lower cover 7 opens up bolt hole 19, and steel bushing side opens up
Bolt hole 17, steel bushing 3 and lower cover 7 are attached with high-strength shearing bolt 9.
After being completed, bearing pin 12 is positioned in both ends bucket damper pin axis hole 20, and will be hindered by the bearing pin 12 at both ends
Buddhist nun's device is attached with structure both ends.
Above is an exemplary embodiments of the present utility model, implementation not limited to this of the present utility model.
Claims (5)
1. a kind of both ends bearing pin connects two-way lead extruding energy-consumption damper, include upper pin linkage section（1）, upper cover plate（2）, steel
Sleeve（3）, extrusion axis（4）, extrusion axis connecting plate（5）, lead（6）, lower cover（7）, high-strength pulling-resisting bolt（8）, high-strength shearing resistance spiral shell
Bolt（9）, encapsulant（10）, lower bearing pin linkage section（11）, wherein, upper pin linkage section（1）Connected with structure side by bearing pin
Connect, lower bearing pin linkage section（11）It is connected with structure opposite side by bearing pin, upper cover plate（2）Side and upper pin linkage section（1）It is logical
Cross and be welded to connect, opposite side and steel bushing（3）Pass through high-strength pulling-resisting bolt（8）Connection, steel bushing（3）Inside have fixation it is spacing,
Encapsulant（10）It is put into steel bushing（3）Fixed spacing and lower cover（7）In groove, lead（6）Adhere to extrusion axis（4）Surrounding is inserted
Steel bushing（3）It is interior, spacing certain distance, lower cover are fixed excessively（7）And steel bushing（3）Pass through high-strength shearing bolt（9）Connection, squeeze
Last item connecting plate（5）Side and extrusion axis（4）It is welded to connect, opposite side and lower bearing pin linkage section（11）It is welded to connect.
2. both ends bearing pin according to claim 1 connects two-way lead extruding energy-consumption damper, it is characterised in that the upper pin
Axis connection section（1）With lower bearing pin linkage section（11）It is connected with structure and is connected with bearing pin.
3. both ends bearing pin according to claim 1 connects two-way lead extruding energy-consumption damper, it is characterised in that the steel bushing
Cylinder（3）With extrusion axis（4）There is two-way relative motion；Steel bushing（3）The fixed spacing and lower cover in inside（7）Interior band is fluted；Steel
Sleeve（3）Inside is divided into a cavity and full of lead by the way that fixation is spacing（6）Closed chamber.
4. both ends bearing pin according to claim 1 connects two-way lead extruding energy-consumption damper, it is characterised in that the lead
（6）Adhere to extrusion axis（4）Surrounding is put into steel bushing（3）It is interior, spacing certain distance is fixed excessively, need to be according to extruding force and stroke counter
Calculate.
5. both ends bearing pin according to claim 1 connects two-way lead extruding energy-consumption damper, it is characterised in that the lower cover
Plate（7）With steel bushing（3）Side passes through high-strength shearing bolt（9）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032650.XU CN207160706U (en) | 2017-08-17 | 2017-08-17 | A kind of both ends bearing pin connects two-way lead extruding energy-consumption damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032650.XU CN207160706U (en) | 2017-08-17 | 2017-08-17 | A kind of both ends bearing pin connects two-way lead extruding energy-consumption damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160706U true CN207160706U (en) | 2018-03-30 |
Family
ID=61716882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032650.XU Expired - Fee Related CN207160706U (en) | 2017-08-17 | 2017-08-17 | A kind of both ends bearing pin connects two-way lead extruding energy-consumption damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207160706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237422A (en) * | 2017-08-17 | 2017-10-10 | 中国地震局工程力学研究所 | A kind of two ends bearing pin connects two-way lead extruding energy-consumption damper |
| CN112813855A (en) * | 2021-01-22 | 2021-05-18 | 广州珠江黄埔大桥建设有限公司 | Damping type elastic support disposal method for cracking disease of steel box girder inclined web member |
-
2017
- 2017-08-17 CN CN201721032650.XU patent/CN207160706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237422A (en) * | 2017-08-17 | 2017-10-10 | 中国地震局工程力学研究所 | A kind of two ends bearing pin connects two-way lead extruding energy-consumption damper |
| CN112813855A (en) * | 2021-01-22 | 2021-05-18 | 广州珠江黄埔大桥建设有限公司 | Damping type elastic support disposal method for cracking disease of steel box girder inclined web member |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |