CN106638287A - Friction pendulum bearing and replacing method of shear-resistant stop pin of friction pendulum bearing - Google Patents
Friction pendulum bearing and replacing method of shear-resistant stop pin of friction pendulum bearing Download PDFInfo
- Publication number
- CN106638287A CN106638287A CN201710042257.7A CN201710042257A CN106638287A CN 106638287 A CN106638287 A CN 106638287A CN 201710042257 A CN201710042257 A CN 201710042257A CN 106638287 A CN106638287 A CN 106638287A
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- China
- Prior art keywords
- spacer pin
- fixing element
- shearing resistance
- plate assembly
- base plate
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Classifications
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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
Abstract
A friction pendulum bearing comprises a lower seat plate assembly, a middle seat plate assembly, an upper seat plate assembly, side face fixing plates fixedly connected with the lower seat plate assembly and the upper seat plate assembly, and a shear-resistant stop pin. The friction pendulum bearing is characterized in that the shear-resistant stop pin is located on the side face of the lower seat plate assembly and fixed through an upper fixing part and a lower fixing part; the upper fixing part is detachably mounted on the periphery of the lower end of the upper seat plate assembly; the lower fixing part is detachably mounted on the periphery of the upper end of the lower seat plate assembly; the upper end of the shear-resistant stop pin is located between the upper fixing part and the upper seat plate assembly; and the lower end of the shear-resistant stop pin is located between the lower fixing part and the lower seat plate assembly. According to the friction pendulum bearing, the shear-resistant stop pin after an earthquake can be conveniently replaced, and the maintaining efficiency of the friction pendulum bearing is improved. The invention further provides a replacing method of the shear-resistant stop pin of the friction pendulum bearing.
Description
Technical field
The present invention relates to a kind of friction pendulum support, belongs to bridge pad field, the invention further relates to resist in friction pendulum support
Cut the replacing options of spacer pin.
Background technology
Friction pendulum system is a kind of dry friction sliding and shock isolation body that the Dr.Victor Zayas in the U.S. in 1985 are proposed first
System, cardinal principle is to isolate bridge or grid structure thing itself with ground, using the design cycle of rubbing surface come extending structure
The vibration period of thing, seismic power augmentation effect is reduced, by the coefficient of friction for adjusting rubbing surface, effectively consume ground
Shake energy.Due to the particularity of friction pendulum support, need to carry out spacing before its earthquake, without hindrance cunning is required in seismic process
Dynamic membrane material, can automatically reset again after earthquake.Accordingly, it would be desirable to arrange stopping means to such bridle iron.
The friction pendulum support of limiting and protecting device is provided with, in the setting structure of spacer pin, all using traditional whole hole
Formula arranges that, that is, using pin or bolt as stopping means, installing hole is the screwed hole or blind hole of integral form, by the way that bolt is whole
Body is screwed into screwed hole, or spacer pin is beaten in blind hole, but such method all have it is common the drawbacks of, i.e., when earthquake occur
Afterwards, bolt or spacer pin cut off by seismic force for the friction energy-dissipating for realizing friction pendulum support, but the maintenance after earthquake with more
Change and there are problems that very big, bolt or spacer pin are retained in hole, it is difficult to take out, cause to be difficult to change；Due to bolt or spacer pin
Whole cellular type design form, it is desirable to bearing change spacer pin when bearing top and the bottom must be separated, bridge is carried out
Jacking, then carries out the integral replacing of stopping means, and difficulty of construction is big, and maintenance cost is high.Therefore the spacing dress of friction pendulum support
Replacing difficult to realize mostly is put, if after earthquake, with regard to the maintenance of building structure, can only weigh in the form of bearing replacement
The new bearing for installing the type.
CN105113391A discloses a kind of replaceable module interdigitated electrode structure vibration absorption and isolation support and preparation method thereof.Its master
The technical characteristic is wanted to be：Including the support body for being provided with upper bracket plate and lower support plate, the surrounding of the upper bracket plate is provided with and subtracts
Shake
The damping power consumption module that power consumption base and damping Wasted-energy steel plate are constituted, damping power consumption base is by the first bolt and upper bracket plate
It is connected, lower support plate surrounding is provided with the damping power consumption module baffle plate matched with damping power consumption module, damping power consumption module
Baffle plate is connected by the second bolt with lower support plate, and profile of tooth is provided with damping Wasted-energy steel plate phase on damping power consumption module baffle plate
The trapezoidal comb matched somebody with somebody.In this scheme, support body is provided with postive stop baffle in non-direction of displacement, and postive stop baffle leads to upper bracket plate
Cross the 3rd bolt connection.When an earthquake occurs, horizontal force is more than design level power, and the 3rd bolt is in postive stop baffle and upper bracket plate
Contact surface is destroyed by shear fracture, postive stop baffle failure, after earthquake, when support body is intact need to change postive stop baffle can normally
When using, by the 3rd bolt part broken inside upper bracket plate by the special construction of processing using the extracting tool for matching
Take out, then new postive stop baffle is connected by this special finished 3rd bolt with upper bracket plate.Due to the 3rd bolt
Upper semisection is connected to inside upper bracket plate, after cutting off, can be trapped in inside upper bracket plate, and taking-up need to be using special tool(s) and not
Can damage in upper bracket plate be used for fastening the 3rd bolt screwed hole, therefore the 3rd bolt cut off part taking-up process it is more multiple
It is miscellaneous and difficulty is big.
CN205839573U discloses a kind of taking-up structure of friction pendulum support spacer pin broken end after earthquake, can
Easily take out spacer pin broken end, it is to avoid replacing time plate or support body, substantially reduce bearing maintenance cost.Including will be spacing
Block is fixedly mounted on the spacer pin in lower support plate, and the spacer pin is located at the bottom in lower support plate in coniform, its circle
Coning angle is 1～2 °；Notch is provided with immediately below spacer pin in the lower support plate, and is configured with and can be stretched in the notch
Wedge, and the steel nail being adapted with spacer pin lower end, the bottom of the steel nail has and wedge identical gradient.This side
Using structure is taken out by the spacer pin for rupturing from the taking-up of bearing inside in case, wedge type block is squeezed in notch and jacking steel nail, passed through
Steel nail ejection fracture spacer pin, after spacer pin is ejected, the dial-out of wedge type block is complex, and as spacer pin quantity compared with
It is many, then take out with it is long when efficiency it is low.
Thus, the shearing resistance spacer pin in existing friction pendulum support, the replacing difficulty after earthquake is big, used time long efficiency not
It is high.
The content of the invention
The friction pendulum support that the present invention is provided, can after real earthquake shearing resistance spacer pin convenient changing, improve friction pendulum
The maintenance efficiency of seat, the present invention also provides the replacing options of shearing resistance spacer pin in friction pendulum support.
To reach above-mentioned purpose, the technical solution used in the present invention is：Friction pendulum support, including lower base plate assembly, middle seat
Board component, seat of honour board component, the side fixed plate and shearing resistance spacer pin that are fixedly connected lower base plate assembly and seat of honour board component, it is special
Levy is that described shearing resistance spacer pin is located at the side of lower base plate assembly and is fixed by upper fixing element and lower fixture, upper fixation
Part is detachably arranged in seat of honour board component lower end periphery, and lower fixture is detachably arranged in lower base plate assembly upper end periphery,
The upper end of shearing resistance spacer pin is placed between upper fixing element and seat of honour board component, lower end be placed in lower fixture and lower base plate assembly it
Between.
Preferably, described seat of honour board component includes the upper base plate spacing back-up ring peripheral with upper base plate lower end is arranged at, on
Fixture is removably mounted on spacing back-up ring, and the upper end of shearing resistance spacer pin is located between upper fixing element and spacing back-up ring.
Preferably, the lateral surface of described spacing back-up ring is flushed with the lateral surface of lower base plate assembly upper end, upper fixing element with
Upper installing hole is provided between spacing back-up ring, the lower installation alignd with upper installing hole is provided between lower fixture and lower base plate assembly
Hole, shearing resistance spacer pin is stretched in upper installing hole and lower installing hole.
Preferably, described upper fixing element is the annular slab for being enclosed within spacing back-up ring periphery, and lower fixture is to be enclosed within lower seat board
The annular slab of component upper end periphery, upper fixing element is locked at spacing back-up ring side by clamping screw, and lower fixture is by locking
Bolt is locked at lower base plate assembly upper side.
Preferably, the quantity of described shearing resistance spacer pin is more than or equal to 2, and shearing resistance spacer pin is circumferential uniform along spacing back-up ring
It is spaced apart.
Preferably, described upper fixing element is the stripe board fitted with spacing back-up ring lateral surface, and along spacing back-up ring circumference
Two are at least arranged, upper fixing element is locked at the side of spacing back-up ring by clamping screw, and lower fixture is and upper fixing element phase
Same stripe board, and lower base plate assembly upper side is locked at by clamping screw.
Preferably, the diameter of described shearing resistance spacer pin interlude is less than the diameter at two ends, and the upper end of shearing resistance spacer pin
In being clamped in upper installing hole, lower end is clamped in lower installing hole.
Preferably, described upper installing hole the semicircle orifice of spacing back-up ring lateral surface and is opened in upper fixing element by being opened in
The semicircle orifice of side is put together, and lower installing hole is by the semicircle orifice for opening up lower support saddle component upper end lateral surface and lower fixture inner side
The semicircle orifice in face is put together.
The replacing options of shearing resistance spacer pin in above-described friction pendulum support, first by upper fixing element from the board component of the seat of honour
Dismounting, lower fixture are dismantled from lower base plate assembly, then take out the shearing resistance spacer pin for having fractureed, replace with new shearing resistance spacing
Upper fixing element and lower fixture are simultaneously returned dress by pin, and the upper end for making shearing resistance spacer pin is located between upper fixing element and seat of honour board component,
Lower end is located between lower fixture and lower base plate assembly.
Preferably, it is described " first to dismantle upper fixing element from the board component of the seat of honour, lower fixture is torn open from lower base plate assembly
Unload, then take out the shearing resistance spacer pin for having fractureed " specifically refer to first dismantle upper fixing element from the board component of the seat of honour, will be rolled over
The upper semisection of disconnected shearing resistance spacer pin takes out from upper fixing element and upper base plate inter-module, then by lower fixture from lower base plate assembly
Upper dismounting, the lower semisection of the shearing resistance spacer pin for splitting off is taken out between lower fixture and lower base plate assembly.
The friction pendulum support of the present invention, under normal operating condition, it is allowed to which middle base plate assembly and seat of honour board component are in temperature
In the range of freely rotate, realize Horizontal limiting function, the horizontal position under earthquake state, between seat of honour board component and lower base plate assembly
Put and increase to when shearing resistance spacer pin is cut off, bearing opens friction pendulum function, earthquake energy.In seat of honour board component lower end
Upper fixing element is installed in periphery, and lower fixture is installed in lower base plate assembly upper end periphery, will the mounting surface of shearing resistance spacer pin be divided into
Lower two-layer, shearing resistance spacer pin fracture, the upper semisection of shearing resistance spacer pin is trapped between upper bracket plate component and upper fixing element, shearing resistance
The lower semisection of spacer pin is trapped between lower support plate component and lower fixture, after earthquake, by upper fixing element from upper
Dismantle on holder assembly, you can take out the upper semisection of shearing resistance spacer pin, lower fixture is dismantled under lower support saddle component, that is, take out anti-
The lower semisection of spacer pin is cut, because upper fixing element and lower fixture are detachable installation, dismounting and installation are convenient and swift, resist
Cut the taking-up of spacer pin and change all quite convenient, the maintenance efficiency of friction pendulum support can be improved, and reduce its maintenance cost.
The replacing options of shearing resistance spacer pin in the friction pendulum support of the present invention, by upper fixing element and the folding of lower fixture
Unload, realize the taking-up of shearing resistance spacer pin, realize that the replacing of shearing resistance spacer pin is installed by upper fixing element and the dress that returns of lower fixation, its
Replacing options operation is simple, is dismounted without using special tool(s), changes efficiency high, realizes changing convenient and swift, reduces repairing
Cost needed for multiple bearing, fundamentally solves the low difficult problem of the big efficiency of difficulty of the part exchanging that consumes energy in bearing, saves bearing
Manpower during care and maintenance, material resources, financial resources input.
Description of the drawings
Fig. 1 is a kind of sectional view of the friction pendulum support in specific embodiment.
Fig. 2 is the dimensional structure diagram of friction pendulum support.
Fig. 3 is the cooperation schematic diagram of spacing back-up ring and upper fixing element.
Fig. 4 is the cooperation schematic diagram of middle base plate assembly, lower base plate assembly and lower fixture.
Fig. 5 is the structural representation of another kind of friction pendulum support in specific embodiment.
Fig. 6 is the sectional view of shearing resistance spacer pin.
Specific embodiment
Embodiments of the invention are elaborated with reference to Fig. 1 to Fig. 6.
Friction pendulum support, including lower base plate assembly 1, middle base plate assembly 2, seat of honour board component 3, it is fixedly connected lower base plate assembly
1 and the side fixed plate 4 and shearing resistance spacer pin 5 of seat of honour board component 3, it is characterised in that described shearing resistance spacer pin 5 is located at lower seat
The side of board component 1 and fixed by upper fixing element 6 and lower fixture 7, upper fixing element 6 is detachably arranged in seat of honour board component
3 lower ends periphery, lower fixture 7 is detachably arranged in the upper end of lower base plate assembly 1 periphery, and the upper end of shearing resistance spacer pin 10 is placed in
Between fixture 6 and seat of honour board component 3, lower end is placed between lower fixture 7 and lower base plate assembly 1.
Friction pendulum support as shown in Figure 1, sphere wearing plate is inlayed on the upper surface of middle base plate assembly 2 makes middle base plate assembly
Main sliding pair is formed between 2 and seat of honour board component 3, the upper surface of lower base plate assembly 1 inlays sphere wearing plate makes lower base plate assembly 1
Time sliding pair is formed between middle base plate assembly 2, when normally using, middle base plate assembly 2 and seat of honour board component 3 are relative to lower seat
Board component 1 is capable of achieving the horizontal displacement in temperature range, realizes the limit function of bearing, and during earthquake, shearing resistance spacer pin is cut off
Afterwards, slide on sphere wearing plate of the seat of honour board component 3 on middle base plate assembly 2, base plate assembly 2 is in lower base plate assembly 1 in drive
Sphere wearing plate on slide, open the friction pendulum function of bearing, earthquake energy reaches protection pier and girder construction
Purpose.Wherein shearing resistance spacer pin 10 is arranged at the outside of lower base plate assembly 1, by upper fixing element 6 and the double-deck knot of lower fixture 7
Structure is fixed, and the upper semisection for making shearing resistance spacer pin is placed between seat of honour board component 3 and upper fixing element 6, and lower semisection is placed in lower seat board group
Between part 1 and lower fixture 7, after shearing resistance spacer pin 10 is cut off, upper-lower section is separated, and after earthquake, friction pendulum support structure is certainly
Dynamic to reset, such as support body structure is not damaged, and is continuing with by only need to changing shearing resistance spacer pin 10, then by upper fixation
Part 6 and lower fixture 7 are dismantled from bearing, you can the shearing resistance spacer pin 10 for taking out fracture is changed, then by the He of upper fixing element 6
7 times dresses of lower fixture, that is, the structure for realizing friction pendulum support is changed.
Specifically, described seat of honour board component 3 includes upper base plate 31 and is arranged at the limiting block of the lower end of upper base plate 31 periphery
Circle 5, upper fixing element 6 is removably mounted on spacing back-up ring 5, and the upper end of shearing resistance spacer pin 10 is located at upper fixing element 6 and limiting block
Between circle 5.By spacing back-up ring 5 and the gap of the lower end of seat of honour board component 3, under realizing normal condition, seat of honour board component 3 is in temperature
In the range of horizontal displacement.The lateral surface of described spacing back-up ring 5 is flushed with the lateral surface of the lower upper end of base plate assembly 1, upper fixation
Upper installing hole 8 is provided between part 6 and spacing back-up ring 5, is provided between lower fixture 7 and lower base plate assembly 1 and upper installing hole 8 pairs
Neat lower installing hole 9, shearing resistance spacer pin 10 is stretched in upper installing hole 8 and lower installing hole 9.By upper installing hole 8 and lower installing hole 9
The position of shearing resistance spacer pin 10 is limited, facilitates the fixed and positioned of shearing resistance spacer pin 10, and make the medial surface and limit of upper fixing element 6
The lateral surface contact of position back-up ring 5, the medial surface of lower fixture 7 is contacted with the lateral surface of the lower upper end of base plate assembly 1, shearing resistance spacer pin
10 double-deck fixed structure is compacter, firm.
Wherein, described upper fixing element 6 is the annular slab for being enclosed within the periphery of spacing back-up ring 5, and lower fixture 7 is to be enclosed within lower seat board
The annular slab of the upper end periphery of component 1, upper fixing element 6 is locked at the side of spacing back-up ring 5 by clamping screw 11, and lower fixture 7 leads to
Cross clamping screw 11 and be locked at the upper side of lower base plate assembly 1.As shown in Fig. 2 upper fixing element 6 and lower fixture 7 are annular
Structure, and be locked by clamping screw 11, it is solid first in dismounting when needing to change after shearing resistance spacer pin 10 is cut off
Determine the clamping screw 11 on part 6, make upper fixing element 6 movable relative to spacing back-up ring 5, by the position of shearing resistance spacer pin 10
Upper fixing element 6 is lifted slightly up, the post-rift upper semisection of shearing resistance spacer pin 10 is exposed and is taken out, and repeating above action will be multiple
The upper semisection of shearing resistance spacer pin 10 takes out one by one, then dismantles the clamping screw 11 of lower fixture 7, make lower fixture 6 relative to
Lower base plate assembly 1 is movable, and the lower fixture 7 of the position that shearing resistance spacer pin 10 is located is lifted slightly up, makes post-rift shearing resistance
The lower semisection of spacer pin 10 exposes and takes out, and repeats above action mother and one by one takes out the lower semisection of multiple shearing resistance spacer pins 10, most
New shearing resistance spacer pin 10 is placed in upper installing hole 8 and lower installing hole 9 afterwards, and re-secures clamping screw 11 by upper fixing element
6 and the dress of lower fixture 7 times, that is, complete the replacing of shearing resistance spacer pin.
Wherein, the quantity of shearing resistance spacer pin determines by the shockproof requirements and applying working condition of bearing, described shearing resistance spacer pin
10 quantity is more than or equal to 2, and shearing resistance spacer pin 10 is along the circumferential uniform intervals distribution of spacing back-up ring 5.
In actual use, in order that shearing resistance spacer pin takes out convenient after cutting off, as shown in figure 5, described is upper
Fixture 6 is the stripe board fitted with the lateral surface of spacing back-up ring 5, and along the circumferential at least arrangement two of spacing back-up ring 5, upper fixing element
6 sides that spacing back-up ring 5 is locked at by clamping screw 11, lower fixture 7 is and the identical stripe board of upper fixing element 6, and leads to
Cross clamping screw 11 and be locked at the upper side of lower base plate assembly 1.When needing to change shearing resistance spacer pin 10, only fixation need to be pulled down
Part 6 and lower fixture 7 are taken out 7 times dresses of upper fixing element 6 and lower fixture after shearing resistance spacer pin 10 is changed.
Wherein, less than the diameter at two ends, and shearing resistance spacer pin 10 is upper for the diameter of the described interlude of shearing resistance spacer pin 10
End is clamped in upper installing hole 8, and lower end is clamped in lower installing hole 9.Described upper installing hole 8 is by being opened in spacing back-up ring
The semicircle orifice of 5 lateral surfaces and it is opened in the semicircle orifice of the medial surface of upper fixing element 6 and is put together, lower installing hole 9 is by opening up undersetting
The semicircle orifice of the semicircle orifice of the upper end lateral surface of component 1 and the lower medial surface of fixture 7 is put together.As shown in fig. 6, shearing resistance spacer pin
10 is two ends symmetric shape, and interlude diameter is slightly smaller, and conveniently when mounted, the upper semisection for making shearing resistance spacer pin 10 is clamped in upper peace
In dress hole, lower semisection is clamped in lower installing hole, and upper installing hole 8 and lower installing hole 9 are put together by two semicircle orifices, are passed through
After clamping screw 11 is fastened, the upper and lower ends of shearing resistance spacer pin are clamped respectively by two semicircle orifices, make shearing resistance spacer pin upper and lower two
The clamping stress at end is impartial, it is ensured that the shearing resistance of shearing resistance spacer pin 10 is not weakened because of the split of position limiting structure.
The present invention also protects the replacing options of shearing resistance spacer pin in above-described friction pendulum support, first by upper fixing element 6
Dismounting, lower fixture 7 are dismantled from lower base plate assembly 1 from seat of honour board component 3, then take out the shearing resistance spacer pin for having fractureed
10, replace with new shearing resistance spacer pin 5 and by 7 times dresses of upper fixing element 6 and lower fixture, the upper end for making shearing resistance spacer pin 10 is located at
Between upper fixing element 6 and seat of honour board component 3, lower end is located between lower fixture 7 and lower base plate assembly 1.
Specifically, it is described " first to dismantle upper fixing element 6 from seat of honour board component 3, lower fixture 7 is from lower base plate assembly 1
Upper dismounting, then takes out the shearing resistance spacer pin 10 for having fractureed " specifically refer to first from seat of honour board component 3 tear upper fixing element 6 open
Unload, the upper semisection of the shearing resistance spacer pin 10 being broken off is taken out between upper fixing element 6 and seat of honour board component 3, then by lower fixation
Part 7 is dismantled from lower base plate assembly 1, by the lower semisection of the shearing resistance spacer pin 10 for splitting off between lower fixture 7 and lower base plate assembly 1
Take out.
The replacing options of shearing resistance spacer pin in above-described friction pendulum support, by upper fixing element and the folding of lower fixture
Unload, realize the taking-up of shearing resistance spacer pin, realize that the replacing of shearing resistance spacer pin is installed by upper fixing element and the dress that returns of lower fixation, its
Replacing options operation is simple, is dismounted without using special tool(s), changes efficiency high, realizes changing convenient and swift, reduces repairing
Cost needed for multiple bearing, fundamentally solves the low difficult problem of the big efficiency of difficulty of the part exchanging that consumes energy in bearing, saves bearing
Manpower during care and maintenance, material resources, financial resources input.
It is an advantage of the current invention that：
1st, shearing resistance spacer pin is arranged at bearing side, and with upper fixing element and lower fixture installation fixation, the body junction of bearing are carried out
Structure does not change, and the installation of shearing resistance spacer pin is simple, bearing it is easily assembled.
2nd, upper fixing element and lower fixture are designed for levels, and are detachable installation, are easy to shearing resistance spacer pin to cut off
Taking-up afterwards and replacing, improve the maintenance efficiency of friction pendulum support, reduce its maintenance cost.
3rd, the upper and lower side of shearing resistance spacer pin is clamped by semicircle orifice split, and shearing resistance spacer pin upper and lower side stress is impartial, bearing
Structural stability it is higher.
4th, the replacing of shearing resistance spacer pin, is dismounted without using special tool(s), changes the little efficiency high of difficulty, fundamentally
Solve the low difficult problem of the big efficiency of difficulty of the part exchanging that consumes energy in bearing.
The technical scheme of embodiments of the invention is completely described above in association with accompanying drawing, it should be noted that described
Embodiment be only the present invention a part of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained on the premise of not making creative work, belongs to the scope of protection of the invention.
Claims (10)
1. friction pendulum support, including lower base plate assembly（1）, middle base plate assembly（2）, seat of honour board component（3）, be fixedly connected lower seat board
Component（1）With seat of honour board component（3）Side fixed plate（4）With shearing resistance spacer pin（5）, it is characterised in that described shearing resistance is spacing
Pin（5）Positioned at lower base plate assembly（1）Side and by upper fixing element（6）With lower fixture（7）It is fixed, upper fixing element（6）Can
Dismounting installed in seat of honour board component（3）Lower end periphery, lower fixture（7）It is detachably arranged in lower base plate assembly（1）Upper end
Periphery, shearing resistance spacer pin（10）Upper end be placed in upper fixing element（6）With seat of honour board component（3）Between, lower end is placed in lower fixture
（7）With lower base plate assembly（1）Between.
2. friction pendulum support according to claim 1, it is characterised in that described seat of honour board component（3）Including upper base plate
（31）Be arranged at upper base plate（31）The spacing back-up ring of lower end periphery（5）, upper fixing element（6）Removably it is mounted in spacing back-up ring
（5）On, shearing resistance spacer pin（10）Upper end be located at upper fixing element（6）With spacing back-up ring（5）Between.
3. friction pendulum support according to claim 2, it is characterised in that described spacing back-up ring（5）Lateral surface and lower seat
Board component（1）The lateral surface of upper end is flushed, upper fixing element（6）With spacing back-up ring（5）Between be provided with upper installing hole（8）, lower solid
Determine part（7）With lower base plate assembly（1）Between be provided with and upper installing hole（8）The lower installing hole of alignment（9）, shearing resistance spacer pin（10）Stretch
Enter upper installing hole（8）With lower installing hole（9）In.
4. friction pendulum support according to claim 3, it is characterised in that described upper fixing element（6）To be enclosed within spacing back-up ring
（5）The annular slab of periphery, lower fixture（7）To be enclosed within lower base plate assembly（1）The annular slab of upper end periphery, upper fixing element（6）It is logical
Cross clamping screw（11）It is locked at spacing back-up ring（5）Side, lower fixture（7）By clamping screw（11）It is locked at lower seat board group
Part（1）Upper side.
5. friction pendulum support according to claim 2, it is characterised in that described shearing resistance spacer pin（10）Quantity be more than
Equal to 2, and shearing resistance spacer pin（10）Along spacing back-up ring（5）Circumferential uniform intervals distribution.
6. friction pendulum support according to claim 3, it is characterised in that described upper fixing element（6）It is and spacing back-up ring
（5）The stripe board of lateral surface laminating, and along spacing back-up ring（5）It is circumferential at least to arrange two, upper fixing element（6）By clamping screw
（11）It is locked at spacing back-up ring（5）Side, lower fixture（7）It is and upper fixing element（6）Identical stripe board, and by locking
Bolt（11）It is locked at lower base plate assembly（1）Upper side.
7. the friction pendulum support according to any one of claim 3 to 6, it is characterised in that described shearing resistance spacer pin（10）In
Between section diameter less than two ends diameter, and shearing resistance spacer pin（10）Upper end be clamped in upper installing hole（8）In, lower end is pressed from both sides
Hold in lower installing hole（9）In.
8. friction pendulum support according to claim 7, it is characterised in that described upper installing hole（8）By being opened in limiting block
Circle（5）The semicircle orifice of lateral surface and it is opened in upper fixing element（6）The semicircle orifice of medial surface is put together, lower installing hole（9）By opening
Set mounting assembly（1）The semicircle orifice of upper end lateral surface and lower fixture（7）The semicircle orifice of medial surface is put together.
9. in the friction pendulum support described in any one of claim 1 to 8 shearing resistance spacer pin replacing options, first by upper fixing element
（6）From seat of honour board component（3）Upper dismounting, lower fixture（7）From lower base plate assembly（1）Upper dismounting, then takes out fractureed anti-
Cut spacer pin（10）, replace with new shearing resistance spacer pin（5）And by upper fixing element（6）With lower fixture（7）Dress is returned, shearing resistance is limited
Position pin（10）Upper end be located at upper fixing element（6）With seat of honour board component（3）Between, lower end is located at lower fixture（7）With lower seat board
Component（1）Between.
10. replacing options according to claim 9, it is characterised in that described " first by upper fixing element（6）From upper base plate group
Part（3）Upper dismounting, lower fixture（7）From lower base plate assembly（1）Upper dismounting, then takes out the shearing resistance spacer pin for having fractureed（10）”
Specifically refer to first by upper fixing element（6）From seat of honour board component（3）Upper dismounting, by the shearing resistance spacer pin being broken off（10）Upper half
Section is from upper fixing element（6）With seat of honour board component（3）Between take out, then by lower fixture（7）From lower base plate assembly（1）Upper dismounting,
By the shearing resistance spacer pin for splitting off（10）Lower semisection from lower fixture（7）With lower base plate assembly（1）Between take out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042257.7A CN106638287B (en) | 2017-01-20 | 2017-01-20 | The replacing options of friction pendulum support and its shearing resistance spacer pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042257.7A CN106638287B (en) | 2017-01-20 | 2017-01-20 | The replacing options of friction pendulum support and its shearing resistance spacer pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106638287A true CN106638287A (en) | 2017-05-10 |
| CN106638287B CN106638287B (en) | 2018-06-05 |
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| CN201710042257.7A Active CN106638287B (en) | 2017-01-20 | 2017-01-20 | The replacing options of friction pendulum support and its shearing resistance spacer pin |
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| CN106284061A (en) * | 2016-09-27 | 2017-01-04 | 成都市大通路桥机械有限公司 | A kind of change type friction pendulum damper bearing |
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| JP2005207020A (en) * | 2004-01-20 | 2005-08-04 | Yokohama Rubber Co Ltd:The | Movable bearing device for bridge |
| CN2705494Y (en) * | 2004-04-30 | 2005-06-22 | 中国路桥(集团)新津筑路机械厂 | Shock-proof damper ball type support base |
| CN201362822Y (en) * | 2009-02-23 | 2009-12-16 | 衡水宝力工程橡胶有限公司 | Shock-absorbing/isolating basin type supporting seat |
| CN201593164U (en) * | 2010-01-28 | 2010-09-29 | 成都市新筑路桥机械股份有限公司 | Shock absorption and isolation support for bridges |
| CN202007381U (en) * | 2011-04-11 | 2011-10-12 | 新津腾中筑路机械有限公司 | Separated dual-spherical shock adsorption and isolation support |
| CN202227258U (en) * | 2011-08-09 | 2012-05-23 | 成都市新筑路桥机械股份有限公司 | Friction pendulum type shock attenuation/isolation bearing |
| CN202347660U (en) * | 2011-10-14 | 2012-07-25 | 株洲时代新材料科技股份有限公司 | Tensile frictional swinging support |
| CN102691260A (en) * | 2012-06-19 | 2012-09-26 | 张保忠 | Antivibration support device |
| CN103276673A (en) * | 2013-05-31 | 2013-09-04 | 中铁二十五局集团第一工程有限公司 | Reusable bridge rotation construction spherical hinge |
| CN204097866U (en) * | 2014-09-05 | 2015-01-14 | 武汉海润工程设备有限公司 | A kind of stopping means of friction pendulum vibration absorption and isolation support |
| CN104452579A (en) * | 2014-10-11 | 2015-03-25 | 洛阳双瑞特种装备有限公司 | Double-curved-surface spherical seismic mitigation and absorption supporting base with limiting device easy to replace |
| CN106284061A (en) * | 2016-09-27 | 2017-01-04 | 成都市大通路桥机械有限公司 | A kind of change type friction pendulum damper bearing |
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| CN106638287B (en) | 2018-06-05 |
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