CN204238377U - A kind of modular building earthquake damping and isolating mechanism - Google Patents
A kind of modular building earthquake damping and isolating mechanism Download PDFInfo
- Publication number
- CN204238377U CN204238377U CN201420696041.4U CN201420696041U CN204238377U CN 204238377 U CN204238377 U CN 204238377U CN 201420696041 U CN201420696041 U CN 201420696041U CN 204238377 U CN204238377 U CN 204238377U
- Authority
- CN
- China
- Prior art keywords
- alms bowl
- bowl body
- pit
- spin
- junction plate
- 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
- 238000013016 damping Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229920002748 Basalt fiber Polymers 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 229920006351 engineering plastic Polymers 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 229920000620 organic polymer Polymers 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000004663 powder metallurgy Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000030214 innervation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of modular building earthquake damping and isolating mechanism, comprise upper and lower base plate, upper and lower alms bowl body junction plate, one or more upper and lower alms bowl body, one or more spin, elastic layer.Described upper and lower alms bowl body has a upper and lower pit respectively, and spin is placed between the upper and lower pit of upper and lower alms bowl body in rotatable mode; Upper and lower alms bowl body is separately fixed on upper and lower alms bowl body junction plate, and upper and lower alms bowl body junction plate is fixedly mounted on upper and lower base plate, and described elastic layer is arranged between upper and lower alms bowl body junction plate.Because spin of the present utility model is clamped between upper alms bowl body and lower alms bowl body, when earthquake arrives, the spin be clamped between upper alms bowl body and lower alms bowl body can be rolled along the lower pit of the upper pit of upper alms bowl body and lower alms bowl body, alms bowl body is made rapidly to be separated with lower alms bowl body, thus having cut off the main path that seismic forces passes to building, isolating affection is remarkable.
Description
Technical field
The present invention relates to seismic field, particularly relate to a kind of modular building earthquake damping and isolating mechanism.
Background technology
Earthquake brings great harm to human life's property safety, and the seismic wave that earthquake produces makes building produce the rippling of vertical direction, the roll and pitch motion of horizontal direction and horizontal torsion motion.Horizontal vibrating and the torsional shaking of what wherein destructive power was maximum is building.Traditional architecture anti-shock methods is the quantity and the diameter that increase reinforcing bar along with the raising of grade of providing fortification against earthquakes step by step, improve concrete label, all to increase structure designs such as beam, plate, posts and thicken, improve carrying grade, a kind of with very stiff and demanding gimmick, this just considerably increases building costs, reduces the appearance material ratio of building, and the main part of building is seemed, and eldest child is slightly stupid.In order to solve the simple drawback relying on the method antidetonation increasing building strength and stiffness to bring, recent domestic, has developed multiple earthquake damping and isolating mechanism.Chinese patent discloses a kind of earthquake damping and isolating mechanism, and (patent No. is: 02116048.1), be made up of a base, a cover plate and a spin, the end face of base is spheroidal concave surface, the bottom surface of cover plate has spheroidal concave surface, between base and the arc-shaped concave of cover plate, place a spin form, its shortcoming is: be carry completely during the normality of spin before earthquake, can produce and creep under long-term static load, and during earthquake, petahque is smooth even easily broken.This device described does not consider buffering under geological process and anti-lift-off function in addition.
Summary of the invention
The object of the present invention is to provide a kind of earthquake damping and isolating mechanism of good damping effect.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of modular building earthquake damping and isolating mechanism, comprises upper and lower base plate, upper and lower alms bowl body junction plate, one or more upper and lower alms bowl body, one or more spin, elastic layer; Described upper alms bowl body bottom surface has a upper pit, and the end face of described lower alms bowl body has a lower pit, and the lower pit of lower alms bowl body end face is relative with the upper pit of upper alms bowl body bottom surface, and is on an axis; Described spin is placed between the upper pit of upper alms bowl body bottom surface and the lower pit of lower alms bowl body end face in rotatable mode, normality or under not having outside energy, spin is positioned at the upper pit of alms bowl body and the lower pit of lower alms bowl body automatically; The upper and lower pit of spin and upper and lower alms bowl body fits; Whole spheroid is pressed between the upper and lower alms bowl body on upper and lower alms bowl body junction plate; Described upper alms bowl body is arranged on alms bowl body junction plate, and upper alms bowl body junction plate is fixed on upper plate; Described lower alms bowl body is arranged on lower alms bowl body junction plate, and lower alms bowl body junction plate is fixed on lower shoe.Described elastic layer is between upper and lower alms bowl body junction plate.Described earthquake damping and isolating mechanism is arranged between building foundation and the cushion cap of ground.
Preferably, described upper pit and described lower pit are hemispherical or are spherical crown surface.Under normality, described spin and upper pit, be face between spin with lower pit and contact.
Described elastic layer by an annular elastic cushion block, or is made up of the elastic cushion block of more than three or three.
Described elastic cushion block is by flaggy, elastic layer, below flaggy link into an integrated entity above; Described elastic layer is formed primarily of rubber, spring; Below described, flaggy is fixed on lower alms bowl body junction plate, and described flaggy above fits together without leaning with being connected with upper alms bowl body junction plate, and can do relative motion, under normality, described elastic layer is pressed between upper and lower alms bowl body junction plate.Described elastic cushion block is distributed between upper and lower alms bowl body junction plate, plays the effect of sharing part spin pressure, when earthquake occurs, can play cushioning effect simultaneously.
The present invention also comprises rolling sphere bracket, and described rolling sphere bracket is combined by upper and lower rolling sphere bracket clamping plate and several joint pins; On described upper and lower rolling sphere bracket clamping plate, correspondence is provided with the ball corresponding with spin quantity, and described ball aperture is less than ball diameters, and spin is clamped in rotatable state in the ball on rolling sphere bracket.During more than one of the quantity of the application of spin splint holder, particularly spin, keep the spacing between spin relatively fixing, be conducive to the stability increasing device.
Described spin material is steel ball or alloy steel or powder metallurgy or organic polymer carbon fibre, glass, the network-like reinforcing rib of basalt fibre and the hybrid composite of macromolecule engineering plastics.
After adopting such scheme, because the present invention has upper alms bowl body and lower alms bowl body, spin is clamped between alms bowl body and lower alms bowl body, and upper alms bowl body is connected with building by upper alms bowl body junction plate, upper plate, and lower alms bowl body is connected with ground by lower alms bowl body junction plate, lower shoe.When earthquake arrives, the spin be clamped between upper alms bowl body and lower alms bowl body can hightail upper and lower pit, roll along upper alms bowl body and lower alms bowl body end face, alms bowl body is separated with lower alms bowl body, thus cut off the main path that seismic forces passes to building, the horizontal seismic force passing to building is reduced greatly, and isolating affection is remarkable.The present invention is arranged between the foundation of building and pile foundation, without the need to the strength and stiffness by increasing building, just can play isolation, buffering, absorb and the effect of dissipation seismic wave energy, thus reach damper object, alleviate or avoid the destructive lesion that earthquake causes building.
In the present invention, utilize the conversion of kinetic energy and potential energy, reach the effect of building damper.The setting of upper pit and lower pit in this device, is intended to play the effect locating and return after earthquake initial point at ordinary times.And, make described earthquake damping and isolating mechanism when strong wind or little shake, do not off normal, be failure to actuate, keep stable state.This device is also provided with elastic layer, and it can carry out dividing potential drop to static load, and has cushioning effect, if spin is destroyed, replacement spin is also played a supporting role by elastic layer, guarantees the requirements for fortification against earthquake of building.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of first embodiment of the invention;
Fig. 2 is the three-dimensional exploded view of second embodiment of the invention;
Fig. 3 is a kind of structure chart of elastic layer of the present invention.
Detailed description of the invention
As shown in Figure 1, be first embodiment of a kind of modular building earthquake damping and isolating mechanism of the present invention, it comprises upper plate 1, upper alms bowl body junction plate 2, upper alms bowl body 3, spin 4, elastic layer 5, lower alms bowl body 6, lower alms bowl body junction plate 7, lower shoe 8.
Described upper alms bowl body 3 bottom surface has a hemispheric upper pit 31, and the end face of described lower alms bowl body 6 has a hemispheric lower pit 61, and the lower pit 61 of lower alms bowl body 6 end face is relative with the upper pit 31 of upper alms bowl body 3 bottom surface, and is on an axis.The upper pit 31 of described upper alms bowl body 3 and the lower pit 61 of lower alms bowl body 6 are hemispherical or are spherical crown surface, laminating spin.
Described spin 4 is placed between the upper pit 31 of upper alms bowl body 3 bottom surface and the lower pit 61 of lower alms bowl body 6 end face in rotatable mode, normality or under not having outside energy, spin is positioned at the upper pit 31 of alms bowl body 3 and the lower pit 61 of lower alms bowl body 6 automatically, make spin 4 can not depart from pit 31 and lower pit 61 under normality and little shock conditions, after seismic energy disappears, spin 4 automatically returns to position in upper pit 31 and lower pit 61.
Described upper alms bowl body 3 end face is arranged on alms bowl body junction plate 2, and upper alms bowl body junction plate 2 is fixed on upper plate 1, and upper plate 1 end face is fixed on building.For ease of installing alms bowl body 3, described upper alms bowl body junction plate 2 is provided with the position, hole with upper alms bowl body 3 similar shape, upper alms bowl body can be installed and be arranged in fixed hole position.In the present embodiment, also add anti-lift-off effect, specific as follows: described upper plate 1 arranges sleeve 9, described sleeve, the bottom surface of 9 has a circular counter bore 91, and the end face of sleeve 9 is fixed on the bottom surface of upper plate 1.Several blind holes 92 in described sleeve 9 bottom surface circular counter bore 91 and upper several blind hole 21 one_to_one corresponding of alms bowl body junction plate 2 end face, for installing anti-lift-off body 10.During assembling, described upper alms bowl body junction plate 2 top movable is nested with in the circular counter bore 91 of sleeve 9 bottom surface, the two ends of anti-lift-off body 10 are plugged in the blind hole 21 of blind hole 92 in sleeve 9 bottom surface circular counter bore 91 and upper alms bowl body junction plate 2 end face respectively, play a part to prevent alms bowl body junction plate 2 and upper plate 1 from departing from, there is anti-lift-off effect.Described anti-lift-off body 10 is steel wire, spring, rubber, plastics or sponge.
Described lower alms bowl body 6 bottom surface is arranged on lower alms bowl body junction plate 7, and lower alms bowl body junction plate 7 is fixed on lower shoe 8, and lower shoe 8 is seated in ground.Described lower alms bowl body junction plate 7 is consistent with upper alms bowl body junction plate 2, is provided with the position, hole with lower alms bowl body 6 similar shape equally.
Described elastic layer 5 is an annular elastic cushion block composition; Described elastic layer 5 comprises flaggy 51, elastic layer 52, below flaggy 53 above and links into an integrated entity.Described flaggy 51, elastic layer 52, below flaggy 53 above are from top to bottom superimposed together; Described elastic layer 5 is between upper alms bowl body junction plate 2 and lower alms bowl body junction plate 7, the lower panel 53 layers of elastic layer 5 is fixed on lower alms bowl body junction plate 7, above it, flaggy 51 fits together without leaning with being connected with upper alms bowl body junction plate 2, relative motion can be done, under normality, described elastic layer 5 is pressed between upper and lower alms bowl body junction plate 2,7, plays the effect reducing spin pressure.
Operating principle of the present invention:
L, when occurring without earthquake, due to Main Load by rigid contact be clamped in spin 4 between upper alms bowl body 3 and lower alms bowl body 6 and elastic layer 5 is born, therefore this device has enough vertical and horizontal rigidities, and building can be in very stable state at ordinary times.
2, spin 4 is bearing after sections transverse load produces appropriate distortion, forms face closely and contacts, considerably increase vertical bearing and the impact resistance of spin 4 with upper pit 31 with lower pit 61.
3, when being subject to any direction seismic forces on horizontal plane, because spin 4 departs from the upper upper pit 31 of alms bowl body 3 and the lower pit 61 of lower alms bowl body 6, roll along between upper alms bowl body 3 bottom surface and lower alms bowl body 6 end face, alms bowl body 3 is made rapidly to be separated rapidly with lower alms bowl body 6, thus cut off the main path that seismic forces passes to building, the horizontal seismic force passing to building is reduced greatly, plays significant isolating affection.After upper alms bowl body 3 is separated with lower alms bowl body 6, upper plate 1 moves by the rolling track of spin 4 at upper alms bowl body 3 and lower alms bowl body 6 together with building.
4, when upper plate 1 moves by the rolling track of spin 4 at upper alms bowl body 3 and lower alms bowl body 6 together with building, when getting back to initial position, elastic layer 5 can cushion and absorb the seismic energy dissipated on horizontal any direction.
As shown in Figure 2, be second embodiment of a kind of modular building earthquake damping and isolating mechanism of the present invention, it comprises upper plate 1, upper alms bowl body junction plate 2, three upper alms bowl body 3, three spin 4, elastic layer 5, three lower alms bowl bodies 6, lower alms bowl body junction plate 7, lower shoe 8, spin splint holder 11.
Described three upper alms bowl bodies 3 are nested with respectively on upper alms bowl body junction plate 2, and three upper upper pits 31 of alms bowl body 3 bottom surface and the lower pit 61 of three lower alms bowl bodies 6 are oppositely arranged respectively.Described rolling sphere bracket 11 is combined by upper rolling sphere bracket clamping plate 111 and lower rolling sphere bracket clamping plate 112 and several joint pins (not shown in FIG.).The periphery of upper rolling sphere bracket clamping plate 111 and lower rolling sphere bracket clamping plate 112 is respectively equipped with three ball 1111,1121, three spin 4 are respectively in the rotatable ball 1111,1121 be placed between rolling sphere bracket clamping plate 111 and lower rolling sphere bracket clamping plate 112, between the upper pit 31 that three spin 4 are placed in three upper alms bowl body 3 bottom surfaces respectively in rotatable mode respectively and the lower pit 61 of three lower alms bowl body 6 end faces.With rolling sphere bracket 11, three spin 4 are clamped, make spacing between three spin 4 keep relatively fixing, increase the stability of device.
Described elastic layer 5 can also be made up of the elastic cushion block of more than three or three, and shown elastic cushion block can be shape stable arbitrarily, is distributed between alms bowl body junction plate 2 and lower alms bowl body junction plate 7.Shown in Fig. 3 is a kind of structure of elastic layer 5, is that a circular cylinder elastic cushion block is divided into several blocks to form.
Other the structure of the present embodiment is substantially identical with first embodiment, repeats no more.
It should be noted that, the quantity of upper alms bowl body, spin, lower alms bowl body should be consistent, and concrete quantity can be determined according to situation.
Emphasis of the present invention is just:
1, spin 4 be clamped in there is circular arc pit upper and lower alms bowl body between, elastic layer 5 can cushion and absorb the seismic energy dissipated on horizontal any direction.
2, elastic layer 5 can carry a part of pressure when the normality that earthquake does not occur, and to alleviate the long-time suffered pressure of spin, avoids generation to creep.
3, upper and lower alms bowl body 3,6 is processed into the upper and lower pit 31,61 matched with spin 4 sphere diameter, and it act as: 1. increase the contact area of spin and alms bowl body to improve bearing capacity during normality; 2. can increase the stability of shock-insulation building, when blowing hard, when the small and weak earthquake lower than Richter scale 3 grades occurs, shock-insulation building is unlikely to start and produce unnecessary innervation.
The above, be only present pre-ferred embodiments, the quantity of spin can be determined according to needs, therefore can not limit scope of the invention process with this, namely the equivalence done according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (6)
1. a modular building earthquake damping and isolating mechanism, comprise upper and lower base plate, upper and lower alms bowl body junction plate, one or more upper and lower alms bowl body, one or more spin, elastic layer, it is characterized in that: described upper alms bowl body bottom surface has a upper pit, the end face of described lower alms bowl body has a lower pit, and the lower pit of lower alms bowl body end face is relative with the upper pit of upper alms bowl body bottom surface, and is on an axis; Described spin is placed between the upper pit of upper alms bowl body bottom surface and the lower pit of lower alms bowl body end face in rotatable mode, normality or under not having outside energy, spin is positioned at the upper pit of alms bowl body and the lower pit of lower alms bowl body automatically; Described upper alms bowl body is arranged on alms bowl body junction plate, and upper alms bowl body junction plate is fixed on upper plate; Described lower alms bowl body is nested with on lower alms bowl body junction plate, and lower alms bowl body junction plate is fixed on lower shoe, and lower shoe is seated in ground; Described elastic layer is between upper and lower alms bowl body junction plate.
2. a kind of modular building earthquake damping and isolating mechanism according to claim 1, is characterized in that: described upper pit and described lower pit are hemispherical or are spherical crown surface.
3. a kind of modular building earthquake damping and isolating mechanism according to claim 1, is characterized in that: described elastic layer is made up of an annular elastic cushion block, or is made up of the elastic cushion block of more than three or three.
4. a kind of modular building earthquake damping and isolating mechanism according to claim 3, is characterized in that: described elastic cushion block is by flaggy, elastic layer, below flaggy link into an integrated entity above; Described elastic layer is formed primarily of rubber and plastic and/or spring; Below described, flaggy is fixed on lower alms bowl body junction plate, and described flaggy above fits together without leaning with being connected with upper alms bowl body junction plate, can do relative motion.
5. a kind of modular building earthquake damping and isolating mechanism according to claim 1, is characterized in that: also comprise rolling sphere bracket, and described rolling sphere bracket is combined by upper and lower rolling sphere bracket clamping plate and several joint pins; On described upper and lower rolling sphere bracket clamping plate, equal correspondence is provided with the ball corresponding with spin quantity, and described ball aperture is less than ball diameters, and spin is clamped in rotatable state in the ball on rolling sphere bracket.
6. a kind of modular building earthquake damping and isolating mechanism according to claim 1 or 5, is characterized in that: described spin material is steel ball or alloy steel or powder metallurgy or organic polymer carbon fibre, glass, the network-like reinforcing rib of basalt fibre and the hybrid composite of macromolecule engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696041.4U CN204238377U (en) | 2014-11-20 | 2014-11-20 | A kind of modular building earthquake damping and isolating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696041.4U CN204238377U (en) | 2014-11-20 | 2014-11-20 | A kind of modular building earthquake damping and isolating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238377U true CN204238377U (en) | 2015-04-01 |
Family
ID=52767890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420696041.4U Active CN204238377U (en) | 2014-11-20 | 2014-11-20 | A kind of modular building earthquake damping and isolating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969079A (en) * | 2017-04-28 | 2017-07-21 | 宁波大学 | A kind of isolation mounting |
| CN107366305A (en) * | 2017-08-30 | 2017-11-21 | 汪鹏 | Sponge Urban Underground pipe gallery anti-seismic structure device |
| CN108221652A (en) * | 2018-03-19 | 2018-06-29 | 西安建筑科技大学 | A kind of spherical shape friction-pendulum shock-insulation support |
-
2014
- 2014-11-20 CN CN201420696041.4U patent/CN204238377U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969079A (en) * | 2017-04-28 | 2017-07-21 | 宁波大学 | A kind of isolation mounting |
| CN107366305A (en) * | 2017-08-30 | 2017-11-21 | 汪鹏 | Sponge Urban Underground pipe gallery anti-seismic structure device |
| CN107366305B (en) * | 2017-08-30 | 2019-03-19 | 江西省新绿地园林实业有限公司 | Sponge Urban Underground pipe gallery anti-seismic structure device |
| CN108221652A (en) * | 2018-03-19 | 2018-06-29 | 西安建筑科技大学 | A kind of spherical shape friction-pendulum shock-insulation support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202767242U (en) | Three-direction shock insulation support | |
| CN201459597U (en) | Quakeproof damping spherical steel support capable of realizing type conversion | |
| CN202227260U (en) | Self-resetting shock attenuation bearing with external elastic resetting device | |
| CN202881846U (en) | Bridge vibration reduction support with combination of multiple variable-pitch steel springs and rubber ring | |
| CN204238377U (en) | A kind of modular building earthquake damping and isolating mechanism | |
| CN106936080A (en) | A kind of electrical control equipment cabinet with shock-absorbing function | |
| CN102839751A (en) | Three-dimensional shock-isolated bearing and preparation method for same | |
| CN201554141U (en) | Shock isolating support for self-adaptive bispherical steel spring plate | |
| CN106968499A (en) | A kind of level of subsidiary vertical shock-absorbing function is to negative stiffness device | |
| JP2017514048A (en) | Seismic isolation support with gravity control using gravity negative stiffness | |
| CN202360668U (en) | Independent parallel-link seismic isolation device for three-dimensional cultural relic | |
| CN101701478A (en) | Simple-pendulum compound three-dimensional shock isolation support | |
| CN206256371U (en) | Bridge girder anti-seismic bearing | |
| CN202899302U (en) | Shock insulation support for high-rise building | |
| CN101962934B (en) | One-way movable damper for bridge | |
| CN201053103Y (en) | Ball-type vibration reducing obstructing support base | |
| CN104060713A (en) | Building damping device | |
| CN106245783B (en) | A kind of compounded shock isolating pedestal can provide three-dimensional energy-consumption | |
| CN202298453U (en) | Elastic shock-absorbing support seat | |
| CN104294954A (en) | Spherical hinge type three-way shock insulation pedestal arranged on upper portion of guide rail disc spring | |
| CN203878465U (en) | Friction pendulum damping supporting seat | |
| CN213448891U (en) | Friction sliding self-resetting spherical shock insulation steel support device | |
| CN201232160Y (en) | Ball type tensile support | |
| CN107217583B (en) | A kind of continuous bridge strut damping device of acceleration activation | |
| CN205170103U (en) | Elevartor shaft shock absorber support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 361000 Fujian province Xiamen Software Park Siming District Road No. 39 room 304 two expected Patentee after: Xiamen three and super road Intelligent Technology Co., Ltd. Address before: 361008 Fujian province Xiamen Software Park Siming District Two Road No. 39 room 210-A expectations Patentee before: Jiang Liping |