CN109518597A - A kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements - Google Patents
A kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements Download PDFInfo
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- CN109518597A CN109518597A CN201811601093.8A CN201811601093A CN109518597A CN 109518597 A CN109518597 A CN 109518597A CN 201811601093 A CN201811601093 A CN 201811601093A CN 109518597 A CN109518597 A CN 109518597A
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- seat board
- damping
- base plate
- lower seat
- energy consumption
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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
- E01D19/048—Bearings being adjustable once installed; Bearings used in incremental launching
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
一种满足刚度要求和阻尼要求的减震耗能球型支座，包括上座板、中座板、下座板、底座板、限位装置和减震耗能装置，上座板的底面平面滑动设置在中座板的顶面上，中座板的底面转动设置在下座板的顶面上，下座板的底面与底座板的顶面平面接触，在底座板的四周分别设有一个减震耗能装置，所述的减震耗能装置包括固定设置在底座板上的反力块、粘滞阻尼器和螺旋钢弹簧，通过在支座上增加满足刚度要求和阻尼要求的减震耗能装置，使支座具备良好的震后自复位功能，本发明减隔震的性能参数可控、稳定、可靠，受外界环境因素影响小，可以满足桥梁建设时的各种抗震要求，通用性强。
A shock-absorbing and energy-dissipating spherical bearing that meets rigidity requirements and damping requirements, comprises an upper seat plate, a middle seat plate, a lower seat plate, a base plate, a limit device and a shock-absorbing energy-dissipating device, and the bottom surface of the upper seat plate is slidably arranged On the top surface of the middle seat plate, the bottom surface of the middle seat plate is rotatably arranged on the top surface of the lower seat plate, and the bottom surface of the lower seat plate is in plane contact with the top surface of the base plate. The shock absorption and energy consumption device includes a reaction force block, a viscous damper and a coil steel spring that are fixedly arranged on the base plate. , so that the bearing has a good self-resetting function after the earthquake. The performance parameters of the vibration reduction and isolation of the invention are controllable, stable and reliable, and are less affected by external environmental factors, which can meet various seismic requirements during bridge construction and have strong versatility.
Description
Technical field
The present invention relates to spherical bearing fields, particularly relate to a kind of damping energy consumption for meeting rigidity requirement and damping requirements
Spherical bearing.
Background technique
Bridge vibration absorption and isolation support can in earthquake the extending structure period, dissipation Seismic input energy, therefore it is anti-having
That applies in the bridge engineering construction of shake demand is more and more extensive.Currently, common support class subtracts shock insulation product and mainly has high resistant
Buddhist nun's rubber support, lead core rubber support and friction pendulum support etc..When earthquake occurs, while generating horizontal ground motion,
There is vertical vibration toward what contact can cause bridge.When bridge generates vertical vibration, vertical load suffered by bridge pad can occur
Large change, and above-mentioned vibration absorption and isolation support requires stable vertical load just and can play preferably to subtract shock insulation function.Therefore, exist
Under the action of vertical seismic motion, above-mentioned vibration absorption and isolation support subtracts isolation property and will be a greater impact, and some is not only unable to damping,
Illeffects can even be generated.
In addition, disclosing a kind of raising bridge earthquake resistance in the patent of invention specification that notification number is CN106120545B
The method of energy makes support and beam body form one and is attached to pier by support horizontal direction being arranged optimal rigidity and damping value
The dynamic vibration absorber on top reduces high pier pier displacement, pier shaft moment of flexure and answers to eliminate nuisance vibration of the bridge pier in intrinsic frequency range
Power is a preferable approach for solving high pier and subtracting seismic isolation technology problem.This requires vibration absorption and isolation supports to be provided simultaneously with optimal water
It puts down to rigidity and optimal horizontal direction damping, that is, requiring rigidity and damping is a fixed value, and above-mentioned vibration absorption and isolation support is wanted
It is difficult to meet Optimal Stiffness requirement or is difficult to meet optimal damper requirement, is extremely difficult to the two while meeting the requirements.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of damping energy consumption ball-type for meeting rigidity requirement and damping requirements
Support meets the shock absorption energy consuming device of rigidity requirement and damping requirements by increasing on the support, and support is made to have good shake
Runback bit function afterwards, the performance parameter that the present invention subtracts shock insulation is controllable, stablizes, is reliable, and small, Ke Yiman is influenced by outside environmental elements
Various shockproof requirements when sufficient bridge construction, it is versatile.
To realize the above-mentioned technical purpose, used technical solution is: a kind of to meet subtracting for rigidity requirement and damping requirements
Shake energy consumption spherical bearing, including upper base plate, middle seat board, lower seat board, base plate, limiting device and shock absorption energy consuming device, upper base plate
Soffit plane be slidably arranged on the top surface of middle seat board, the bottom surface of middle seat board is rotatably arranged on the top surface of lower seat board, lower seat
The bottom surface of plate is contacted with the top surface plane of base plate, the limit dress of seat board preseismic slip in the case where four sides of lower seat board are equipped with limitation
It sets, is respectively equipped with a shock absorption energy consuming device in the surrounding of base plate, the shock absorption energy consuming device includes being fixed at bottom
Counter-force block, viscous damper and helical steel springs on seat board, viscous damper are fixed on lower seat board, and the two of viscous damper
End is sticked on the counter-force block of respective side by force-transmitting block, is arranged on the both ends of viscous damper and is transported with viscous damper respectively
The helical steel springs moved and be deformed.
Limiting device of the present invention includes spacer pin, resistance to plucking screw and limit plate, and limit plate is cut by mending after shake
Spacer pin and shake after mend the resistance to plucking screw of cutting and be fixed on base plate, and be close to lower seat board side setting.
It is secondary that guide surface friction is equipped between limit plate of the present invention and lower seat board.
Sliding friction pair is equipped between force-transmitting block of the present invention and counter-force block.
Four sides of upper base plate of the present invention are equipped with guide plate, set between the medial surface of guide plate and the side of lower seat board
There is planar slide gap, the upper guiding of the side setting of the upper guiding stainless steel slide plate and lower seat board that are arranged on the inside of guide plate is non-
It is secondary that metal slider forms guide surface friction.
It is secondary that planar slide friction is equipped between the bottom surface of upper base plate of the present invention and the top surface of middle seat board.
It is secondary that spherical rotation friction is equipped between the bottom surface of middle seat board of the present invention and the top surface of lower seat board.
It is secondary that planar slide friction is equipped between the baseplane of lower seat board of the present invention and the top plane of base plate
Four sides of lower seat board of the present invention are equipped with the cantilever stretched out outward, and the end of cantilever is equipped with viscous for installing
The through-hole of damper, viscous damper are fixed on the end of cantilever by fastener.
The outside of cantilever of the present invention is equipped with reinforcing rib.
The beneficial effects of the present invention are:
1) a kind of damping with steel spring and damper device proposed by the present invention is consumed energy spherical bearing, there is no earthquakes
When, due to the position-limiting action for the limiting device being fixed on base plate, lower seat board is restrained to be slided, and shock absorption energy consuming device is not
The rotation of work, support realizes that the normal slip of support is by upper base plate and middle seat by the middle seat board matched and the rotation of lower seat board
Plate cooperation is realized, it is ensured that the normal operation of bridge.When earthquake occurs, limiting device loses position-limiting action, and lower seat board can
To be slided, viscous damper and steel spring participate in work, and entire support is slided under preset rigidity and damping
It is dynamic, it realizes subtracting for support and is acted on every energy consumption.
2) due to the present invention in terms of rigidity realization using helical steel springs, using viscous in terms of damping realization
Stagnant damper, rigidity value and damping value can be carried out accurately setting, and support can be made in optimal rigidity value and optimal
Damping energy consumption is carried out under damping value, so that the anti seismic efficiency of entire Modular Bridge System reaches best.
3) the helical steel springs rigidity stability that uses of the present invention is good, and the damping stability of viscous damper is good, the two by
Outside environmental elements influence is small, and support performance is stable, reliable and durability is good.
4) present invention not by bridge construction place, natural vibration period, bridge span, bridge pier is high is limited, can satisfy each
Kind damping value and rigidity value must be asked, applied widely, versatile.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of support of the present invention；
Fig. 2 is the overlooking structure diagram of support of the present invention；
Fig. 3 is the structural schematic diagram of viscous damper of the present invention；
Fig. 4 is the structural schematic diagram of force-transmitting block of the present invention；
Fig. 5 is the structural schematic diagram of damper fixed ring of the invention；
In figure: 1, base plate, 2, counter-force block, 3, fixing bolt, 4, counter-force block stainless steel slide plate, 5, force-transmitting block nonmetallic slide plate,
6, force-transmitting block, 7, helical steel springs, 8, viscous damper, 9, damper fixed ring, 10, lower seat board, 11, upper base plate, 12, ball
Face nonmetallic slide plate, 13, spherical surface stainless steel slide plate, 14, plane stainless steel slide plate, 15, plane nonmetallic slide plate, 16, middle seat board,
17, upper guiding nonmetallic slide plate, 18, upper guiding stainless steel slide plate, 19, spacer pin, 20, resistance to plucking screw, 21, limit plate, 22, under
Guiding stainless steel slide plate, 23, lower guiding nonmetallic slide plate, 24, lower plane stainless steel slide plate, 25, lower plane nonmetallic slide plate,
26, guide plate, 27, cantilever.
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples:
As shown in Figure 1 and Figure 2, a kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements, including upper base plate 11,
Middle seat board 16, lower seat board 10, base plate 1, limiting device and shock absorption energy consuming device, the bottom surface of upper base plate 11 are plane, middle seat board
16 top surface is that following bottom surface is convex spherical, and the top surface of lower seat board 10 is that concave spherical surface bottom surface is plane, and the top surface of base plate 1 is flat
Face, the soffit plane of upper base plate 11 are slidably arranged on the top surface of middle seat board 16, i.e., upper base plate 11 can be done flat in middle seat board 16
Face sliding motion, the bottom surface of middle seat board 16 are rotatably arranged on the top surface of lower seat board 10, i.e., middle seat board 16 can be in lower seat board
Spherical rotation movement is done on top surface, the bottom surface of lower seat board 10 is contacted with the top surface plane of base plate 1, is set in four sides of lower seat board 10
The limiting device of restricted lower seat board preseismic slip is respectively equipped with a shock absorption energy consuming device in the surrounding of base plate 1, described
Shock absorption energy consuming device includes the counter-force block 2, viscous damper 8 and helical steel springs 7 being fixed on base plate 1, viscous resistance
Buddhist nun's device 8 is fixed on lower seat board 10, after the shake of lower seat board 10 by the constraint release of limiting device after, the viscous of four sides can be driven
The both ends of the horizontal movement on base plate of damper 8, viscous damper 8 are sticked by force-transmitting block 6 in the counter-force block 2 of respective side
On, i.e., drive block can generate sliding with counter-force block, and can produce mutual reaction force, the both ends of viscous damper 8
Upper to be arranged with the helical steel springs 7 for moving and being deformed with viscous damper 8 respectively, lower seat board 10 is moved to a direction
When, the helical steel springs of a direction can generate compression and provide reliable rigidity.
A kind of damping energy consumption spherical bearing with steel spring and damper device, by existing spherical bearing basis
On add helical steel springs and viscous damper device, sliding rigidity requirement when earthquake is met using helical steel springs, utilize
Viscous damper meets damping energy dissipation requirement when earthquake.The horizontal rigidity of helical steel springs is not influenced by vertical seismic motion,
Therefore reliable rigidity can be provided when earthquake occurs.Since helical steel springs belong to flexible deformation, the present invention has
Runback bit function after good shake.In addition, the parameter of both helical steel springs and viscous damper can be specific according to bridge
Place situation where structure and bridge is specifically designed, thus the present invention subtract shock insulation performance parameter it is controllable, stablize, can
It leans on, is influenced by outside environmental elements small, can satisfy various shockproof requirements when bridge construction, it is versatile.
Four sides of upper base plate 11 are equipped with guide plate 26, are equipped between the medial surface of guide plate 26 and the side of lower seat board 10 flat
Face glade plane space, the upper guiding of the side setting of the upper guiding stainless steel slide plate 18 and lower seat board 10 that are arranged on the inside of guide plate 26
Nonmetallic slide plate 17 forms guide surface friction pair, adapts to the horizontal sliding requirement of beam body superstructure, while to non-slip side
It is acted on to Horizontal limiting can be formed again.
It is secondary that planar slide friction is equipped between the bottom surface of upper base plate 11 and the top surface of middle seat board 16.Plane is set on middle seat board 16
It is equipped with pit, the upper plane stainless steel slide plate that plane nonmetallic slide plate 13 is inlayed in pit and is covered on upper base plate lower plane
12 form upper planar slide friction pair, adapt to the horizontal sliding requirement of top girder construction.
It is secondary that spherical rotation friction is equipped between the bottom surface of middle seat board 16 and the top surface of lower seat board 10.The fovea superior ball of lower seat board 10
Pit is provided on face, the spherical surface stainless steel that spherical surface nonmetallic slide plate 12 is inlayed in pit and is covered on middle 16 convex spherical of seat board
Slide plate 13 forms spherical rotation friction pair, adapts to the rotation demand of beam body superstructure.
Planar slide friction pair is equipped between the baseplane of lower seat board 10 and the top plane of base plate 1, the upper of base plate 1 is put down
Face is provided with pit, and it is stainless with the lower plane that is covered on lower 10 lower plane of seat board that lower plane nonmetallic slide plate 24 is inlayed in pit
Steel slide plate 25 forms lower plane sliding friction pair.
Limiting device includes spacer pin 19, resistance to plucking screw 20 and limit plate 21, and limit plate 21 is by mending the limit of cutting after shake
The resistance to plucking screw 20 that cutting is mended after position pin 19 and shake is fixed on base plate 1, and is close to the setting of lower 10 side of seat board.It is described
Limit plate 21 and lower seat board 10 between to be equipped with guide surface friction secondary.The side plane of the lower part surrounding of lower seat board 10 is inlaid with down
It is oriented to nonmetallic slide plate 23,21 medial surface of limit plate is covered with lower guiding stainless steel slide plate 22 and lower 23 shape of guiding nonmetallic slide plate
At lower guiding friction pair.When there is no earthquake, limit plate 21 plays limit transmitting horizontal force, when an earthquake occurs,
Spacer pin 19 and resistance to plucking screw 20 are cut, and position-limiting action releases, and lower plane friction is secondary to carry out planar slide.
The upper plane four corners of base plate 1 are provided with boss, place counter-force block 2 on boss, can use fixing bolt 3 will be anti-
Power block 2 is fixed on the boss of base plate 1, directly can also be welded on counter-force block 2 on the boss of base plate 1.
Sliding friction pair is equipped between force-transmitting block 6 and counter-force block 2.The nonmetallic cunning of force-transmitting block is inlayed in the pit of force-transmitting block 6
Plate 5 forms sliding friction pair with the counter-force block stainless steel slide plate being covered on 2 surface of counter-force block, to adapt to put down at present in earthquake
Sliding demand when face friction pair sliding, and the limit counter-force effect in non-slip direction is provided.
Above-mentioned friction pair can increase sensitivity when sliding, changeable installation pattern and change material combination and
At.
For the structure for optimizing shock absorption energy consuming device, the cantilever stretched out outward can be equipped in four sides of lower seat board 10
27, the end of cantilever 27 is equipped with the through-hole for installing viscous damper 8, and viscous damper 8 is fixed on cantilever by fastener
27 end.The outside of cantilever 27 is equipped with reinforcing rib, to improve the bearing capacity of cantilever.Viscous damper 8 can pass through increase method
Blue form, is fixed by bolts, the form that screw thread both ends are fixedly clamped can also be used and be fixedly connected with lower seat board 10, and the two connects
Can all viscous damper be dismantled by connecing.
As shown in figure 3, viscous damper 8 of the invention is double-piston rod-type viscous damper, the middle part of damped sleeve
Position is provided with non-through external screw thread, and piston rod both ends are also equipped with the external screw thread of certain length.
As shown in figure 5, damper fixed ring 9 of the invention is cyclic structure, interior annular distance is threaded hole.
As shown in figure 4, force-transmitting block 6 of the invention is cylindrical structure, side is provided with non-through threaded hole, side setting
There is pit.
Viscous damper 8 of the invention is mounted in the through-hole of the overhanging cantilever of lower seat board 10, damper fixed ring 9 with it is viscous
The middle part of damper 8 can be threadedly coupled, and viscous damper 8 is passed through through-hole, is fixed on lower seat by damper fixed ring
On the overhanging cantilever of plate 10.
Helical steel springs 7 of the invention have the side of threaded hole to be welded or be not connected to force-transmitting block 6, and when welding guarantees
The two is coaxial, and then integral assembling is in the outside of viscous damper 8, the tailpiece of the piston rod of force-transmitting block 6 threaded hole and viscous damper 8
Portion's screw thread is attached, and the end of other side helical steel springs 7 has just been contacted with damper fixed ring 9, that is, is not being stressed
When both ends helical steel springs 7 be in the states of two end in contact, alternating compression can be carried out when by power at once.
Specific design concept of the invention, working principle are as follows:
Under the nominal situation there is no earthquake, due to the position-limiting action for the limit plate being fixed on base plate, lower plane rubs
Wiping sub-quilt constraint can not slide, and viscous damper and helical steel springs do not work, and support only has conventional ball type support at this time
Function can normally be slid, be rotated, vertically carrying and horizontal bearing, the rotation of support are realized by spherical surface friction is secondary, branch
The normal slip of seat is realized by upper planar slide friction is secondary, it is ensured that the normal operation of bridge.When earthquake occurs, spacer pin
It is cut with resistance to plucking screw, limit plate loses position-limiting action, and lower plane friction pair can be slided, viscous damper and steel spring
Work is participated in, entire support is slided under preset rigidity and damping, is realized subtracting for support and is acted on every energy consumption.
The above is only preferred embodiment of the invention, the present invention is not limited to or limited.For grinding for this field
Study carefully or technical staff for, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should be included within the protection scope that the present invention is stated.
Claims (10)
1. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements, including upper base plate (11), middle seat board (16),
Lower seat board (10), base plate (1), limiting device and shock absorption energy consuming device, it is characterised in that: the soffit plane of upper base plate (11) is sliding
Dynamic to be arranged on the top surface of middle seat board (16), the bottom surface of middle seat board (16) is rotatably arranged on the top surface of lower seat board (10), lower seat
The bottom surface of plate (10) is contacted with the top surface plane of base plate (1), and in the case where four sides of lower seat board (10) are equipped with limitation, seat board shake is advancing slip
Dynamic limiting device is respectively equipped with a shock absorption energy consuming device in the surrounding of base plate (1), and the shock absorption energy consuming device includes
Counter-force block (2), viscous damper (8) and the helical steel springs (7) being fixed on base plate (1), viscous damper (8) are solid
It is scheduled on lower seat board (10), the both ends of viscous damper (8) are sticked on the counter-force block (2) of respective side by force-transmitting block (6), are glued
The helical steel springs (7) for moving and being deformed with viscous damper (8) are arranged on the both ends of stagnant damper (8) respectively.
2. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: the limiting device includes spacer pin (19), resistance to plucking screw (20) and limit plate (21), and limit plate (21) after shake by mending
The resistance to plucking screw (20) that cutting is mended after the spacer pin (19) of cutting and shake is fixed on base plate (1), and is close to lower seat board
(10) side is arranged.
3. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as claimed in claim 2, feature exist
In: it is secondary that guide surface friction is equipped between the limit plate (21) and lower seat board (10).
4. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: sliding friction pair is equipped between the force-transmitting block (6) and counter-force block (2).
5. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: four sides of the upper base plate (11) are equipped with guide plate (26), the side of the medial surface of guide plate (26) and lower seat board (10)
Between be equipped with planar slide gap, the upper guiding stainless steel slide plate (18) that is arranged on the inside of the guide plate (26) and lower seat board (10)
It is secondary that the upper guiding nonmetallic slide plate (17) of side setting forms guide surface friction.
6. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: it is secondary that planar slide friction is equipped between the bottom surface of the upper base plate (11) and the top surface of middle seat board (16).
7. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: it is secondary that spherical rotation friction is equipped between the bottom surface of the middle seat board (16) and the top surface of lower seat board (10).
8. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: it is secondary that planar slide friction is equipped between the baseplane of the lower seat board (10) and the top plane of base plate (1).
9. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as described in claim 1, feature exist
In: four sides of the lower seat board (10) are equipped with the cantilever (27) stretched out outward, and the end of cantilever (27) is equipped with for pacifying
The through-hole of viscous damper (8) is filled, viscous damper (8) is fixed on the end of cantilever (27) by fastener.
10. a kind of damping energy consumption spherical bearing for meeting rigidity requirement and damping requirements as claimed in claim 9, feature exist
In: the outside of the cantilever (27) is equipped with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601093.8A CN109518597A (en) | 2018-12-26 | 2018-12-26 | A kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601093.8A CN109518597A (en) | 2018-12-26 | 2018-12-26 | A kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements |
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| Publication Number | Publication Date |
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| CN109518597A true CN109518597A (en) | 2019-03-26 |
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ID=65797883
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811601093.8A Pending CN109518597A (en) | 2018-12-26 | 2018-12-26 | A kind of damping energy consumption spherical bearing meeting rigidity requirement and damping requirements |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517604A (en) * | 2022-03-03 | 2022-05-20 | 西安建筑科技大学 | Shear wall sliding damping support and using method |
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| CN102953329A (en) * | 2012-11-27 | 2013-03-06 | 柳州东方工程橡胶制品有限公司 | Bridge viscous damping shock-absorption supporting seat |
| CN107142841A (en) * | 2017-06-02 | 2017-09-08 | 洛阳双瑞特种装备有限公司 | A kind of damping tension and compression spherical bearing with girder falling function |
| CN206513088U (en) * | 2017-01-20 | 2017-09-22 | 南京丹枫机械科技有限公司 | A kind of elastic damping shock absorber |
| CN208023397U (en) * | 2017-11-20 | 2018-10-30 | 洛阳双瑞特种装备有限公司 | The big damping hyperboloid of one kind subtracting shock insulation spherical bearing |
| CN209741652U (en) * | 2018-12-26 | 2019-12-06 | 洛阳双瑞特种装备有限公司 | Shock-absorbing energy-dissipating spherical support meeting rigidity requirement and damping requirement |
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2018
- 2018-12-26 CN CN201811601093.8A patent/CN109518597A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953329A (en) * | 2012-11-27 | 2013-03-06 | 柳州东方工程橡胶制品有限公司 | Bridge viscous damping shock-absorption supporting seat |
| CN206513088U (en) * | 2017-01-20 | 2017-09-22 | 南京丹枫机械科技有限公司 | A kind of elastic damping shock absorber |
| CN107142841A (en) * | 2017-06-02 | 2017-09-08 | 洛阳双瑞特种装备有限公司 | A kind of damping tension and compression spherical bearing with girder falling function |
| CN208023397U (en) * | 2017-11-20 | 2018-10-30 | 洛阳双瑞特种装备有限公司 | The big damping hyperboloid of one kind subtracting shock insulation spherical bearing |
| CN209741652U (en) * | 2018-12-26 | 2019-12-06 | 洛阳双瑞特种装备有限公司 | Shock-absorbing energy-dissipating spherical support meeting rigidity requirement and damping requirement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517604A (en) * | 2022-03-03 | 2022-05-20 | 西安建筑科技大学 | Shear wall sliding damping support and using method |
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Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Applicant after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Applicant after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Applicant before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Applicant before: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. |
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