CN204000583U - A kind of damping supporting seat with classification energy-dissipating and shock-absorbing - Google Patents
A kind of damping supporting seat with classification energy-dissipating and shock-absorbing Download PDFInfo
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- CN204000583U CN204000583U CN201420280646.5U CN201420280646U CN204000583U CN 204000583 U CN204000583 U CN 204000583U CN 201420280646 U CN201420280646 U CN 201420280646U CN 204000583 U CN204000583 U CN 204000583U
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- seat body
- base plate
- cylinder body
- sliding plate
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- 238000013016 damping Methods 0.000 title claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of damping supporting seat with classification energy-dissipating and shock-absorbing, it comprises upper sliding plate, prop up seat body, base plate and steel damping element, propping up seat body is arranged between upper sliding plate and base plate, between seat body upper surface and upper sliding plate, being provided with can a seat body and the upper rail assembly of upper sliding plate generation lateral displacement, middle part, base plate upper surface offers chute, in chute, being provided with can be by the lower guideway assembly of a seat body and base plate generation length travel, steel damping element longitudinally and/or is laterally arranged on a seat body both sides, it is characterized in that: a longitudinal both sides of seat body is all provided with damper with viscosity, damper with viscosity axis and lower guideway assembly be arranged in parallel, damper with viscosity comprises cylinder body, be arranged in cylinder body and by cylinder body and be divided into the piston of two chambers and the piston rod through piston along axis, cylinder body is arranged on base plate top, the two ends of piston rod pass the two ends of cylinder body and are fixedly connected with a seat body respectively.The utility model can be realized step by step and setting up defences, classification power consumption object; Can meet bridge product design demand, and there is simple in structure, economical and practical feature.
Description
Technical field
The utility model relates to bridge and other building cushion technique fields, refers to particularly a kind of damping supporting seat with classification energy-dissipating and shock-absorbing.
Background technology
The Chinese patent that be 200920086444.6 at application number, patent name is " steel damping unit, steel damping supporting seat and steel damper with viscosity " discloses a kind of steel damping unit, have that overall structure is little, quality is light, good reliability and the high feature of durability, it is arranged on damping supporting seat longitudinally and/or both lateral sides, when without earthquake or little shake, be in elastic range, can bear the counter-force of beam body, in the time of violent earthquake, enter in plastic range, to absorb energy.
But the damping supporting seat of this kind of steel damping unit is installed, and in the time being shifted because of variations in temperature generation bridge, steel damping unit can deform with bridge displacement, produce larger additional force, and can affect the application life of steel damping unit, therefore, need improve prior art.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, and a kind of damping supporting seat with classification energy-dissipating and shock-absorbing is provided, and produces to solve steel damping unit in the time being shifted because of variations in temperature generation bridge the problem that distortion causes.
The technical solution of the utility model is: a kind of damping supporting seat with classification energy-dissipating and shock-absorbing, it comprises upper sliding plate, prop up seat body, base plate and steel damping element, described seat body is arranged between upper sliding plate and base plate, between described seat body upper surface and upper sliding plate, being provided with can a seat body and the upper rail assembly of upper sliding plate generation lateral displacement, middle part, described base plate upper surface offers chute, in described chute, being provided with can be by the lower guideway assembly of a seat body and base plate generation length travel, described steel damping element longitudinally and/or is laterally arranged on a described seat body both sides, it is characterized in that: described the longitudinal both sides of seat body are all provided with damper with viscosity, described damper with viscosity axis and described lower guideway assembly be arranged in parallel, described damper with viscosity comprises cylinder body, be arranged in cylinder body and by cylinder body and be divided into the piston of two chambers and the piston rod through piston along axis, described cylinder body is arranged on described base plate top, the two ends of described piston rod pass the two ends of cylinder body and are fixedly connected with described seat body respectively.
Further, described seat body comprises upper bracket plate, spherical crown and lower support plate, described upper bracket plate upper surface is slidably connected by upper rail assembly and described upper sliding plate, described upper bracket plate lower surface coordinates with the upper convex surface sphere of described spherical crown, described lower support plate upper surface is that plane coordinates with the lower surface of described spherical crown, and described lower support plate lower surface is slidably connected by lower guideway assembly and described base plate.
Further, described steel damping element comprises matrix, the upper end of described matrix, middle-end, lower end are connected with the upper side arm, intermediate arm and the lower side arm that extend to same direction in turn, the end of described upper side arm, intermediate arm and lower side arm is all hinged on base plate, and the end of described intermediate arm is hinged on described cylinder body.
Further, described upper sliding plate offers upper hopper chute along horizontal bottom surface, and described upper rail assembly comprises upper rail, and described upper rail is arranged in upper hopper chute and with upper hopper chute and is slidably connected, and described upper rail is fixedly connected with described seat body by screw.
Further, described base plate upper surface longitudinally offers gliding groove, and described lower guideway assembly comprises lower guideway, and described lower guideway is arranged in described gliding groove and with gliding groove and is slidably connected, and described lower guideway is fixedly connected with described seat body by screw.
A kind of damping supporting seat with classification energy-dissipating and shock-absorbing that the utility model is designed, installs damper with viscosity in the longitudinal both sides of seat body, at the two-way or unidirectional installation steel of a seat body damping element, can realize step by step set up defences, classification power consumption object:
Under nominal situation, damper with viscosity discharges bridge temperature deformation, does not produce larger damping force;
When E1 geological process, damper with viscosity participates in power consumption, and steel damping element is in the elastic deformation state that consumes energy, and after shake, steel damping element can recover, without it is changed;
When E2 geological process, damper with viscosity participates in power consumption, and steel damping element enters plastic deformation energy dissipation's state, and seismic forces effectively dissipates.
A kind of damping supporting seat with classification energy-dissipating and shock-absorbing of the present utility model, can meet bridge product design demand, and simple in structure, economical and practical.
Brief description of the drawings
Fig. 1 is structure elevation of the present utility model;
Fig. 2 is structure top view of the present utility model;
Fig. 3 is steel damping element structural representation in the utility model;
Fig. 4 is lower guideway modular construction schematic diagram in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to figure 1, Fig. 2, a kind of damping supporting seat with classification energy-dissipating and shock-absorbing of the present embodiment, it comprises upper sliding plate 1, prop up seat body 3, base plate 6 and steel damping element 7, propping up seat body 3 is arranged between upper sliding plate 1 and base plate 6, between seat body 3 upper surfaces and upper sliding plate 1, be provided with the upper rail assembly 2 that lateral displacement a seat body 3 and upper sliding plate 1 can be occurred to, base plate 6 middle parts, upper surface offer chute, in chute, be provided with the lower guideway assembly 4 that length travel a seat body 3 and base plate 6 can be occurred to, steel damping element 7 is provided with four, be longitudinally and laterally respectively two-way seat body 3 both sides that are arranged on.
The innovative point of the present embodiment is: in a longitudinal both sides of seat body 3, damper with viscosity 8 is all installed, damper with viscosity 8 axis need be arranged in parallel with lower guideway assembly 4, damper with viscosity 8 combines with being arranged on the seat body 3 steel damping element 7 on two-way, sets up defences, classification power consumption object to realize step by step:
Under nominal situation, damper with viscosity 8 discharges bridge temperature deformation, does not produce larger damping force;
When E1 geological process, damper with viscosity 8 participates in power consumption, and steel damping element 7 is in elastic deformation power consumption state, and after shake, steel damping element 7 can recover, without it is changed;
When E2 geological process, damper with viscosity 8 participates in power consumption, and steel damping element 7 enters plastic deformation energy dissipation's state, and seismic forces can effectively dissipate.
It should be noted that, in the time of E1 geological process, steel damping element 7 also may, in plastic deformation energy dissipation's state, with the seismic forces that dissipates, now, after earthquake, need to change steel damping element 7.
The damper with viscosity 8 of the present embodiment comprises cylinder body 8.1, is disposed radially the piston rod 8.3 that is divided into the piston 8.2 of two chambers and passes piston 8.2 along axis in cylinder body 8.1 and by cylinder body 8.1, unsettled base plate 6 tops that are arranged on of cylinder body 8.1, the two ends of piston rod 8.3 pass the two ends of cylinder body 8.1 and are fixedly connected with a seat body 3 respectively.
A seat body 3 of the present embodiment comprises upper bracket plate 3.1, spherical crown 3.2 and lower support plate 3.3, upper bracket plate 3.1 upper surfaces are slidably connected by upper rail assembly 2 and upper sliding plate 1, upper bracket plate 3.1 lower surfaces coordinate with the upper convex surface sphere of spherical crown 3.2, lower support plate 3.3 upper surfaces are that plane coordinates with the lower surface of spherical crown 3.2, lower support plate 3.3 lower surfaces are slidably connected by lower guideway assembly 4 and base plate 6, and the two ends of piston rod 8.3 are fixedly connected with the lower support plate 3.3 in a seat body 3.
With reference to figure 3, the steel damping element 7 of the present embodiment is that in background technology, application number is 200920086444.6, patent name is " steel damping unit, steel damping supporting seat and steel damper with viscosity " the disclosed steel damping unit of Chinese patent, steel damping element 7 is wherein elastoplasticity steel damping element, its overall structure is " m " type, specifically comprise matrix 7.1, the upper end of matrix 7.1, middle-end, lower end is connected with the upper side arm 7.2 extending to same direction in turn, intermediate arm 7.3 and lower side arm 7.4, upper side arm 7.2, hinge hole is all offered in the end of intermediate arm 7.3 and lower side arm 7.4, upper side arm 7.2 and lower side arm 7.4 coordination hinge by hinge hole and hinge is on base plate 6, the coordination hinge of intermediate arm 7.3 by hinge hole and hinge is on cylinder body 8.1.
With reference to figure 1, the upper sliding plate 1 of the present embodiment offers upper hopper chute along horizontal bottom surface, upper rail assembly 2 comprises upper rail 2.1, upper rail 2.1 is arranged in upper hopper chute and with upper hopper chute and is slidably connected, upper rail 2.1 is fixedly connected with a seat body 3 by screw, prop up seat body 3 and can in upper hopper chute, carry out along with upper rail 2.1 movement of bridge lateral direction, to discharge the lower bridge temperature deformation of normal temperature.
With reference to figure 4, base plate 6 upper surfaces of the present embodiment longitudinally offer gliding groove, lower guideway assembly 4 comprises lower guideway 4.1, lower guideway 4.1 is arranged in gliding groove and with gliding groove and is slidably connected, lower guideway 4.1 is fixedly connected with a seat body 3 by screw, prop up seat body 3 and can in gliding groove, carry out along with lower guideway 4.1 movement of bridge longitudinal direction, to discharge the lower bridge temperature deformation of normal temperature.
In addition, the upper sliding plate 1 of the present embodiment is fixedly connected with beam body by the upper anchorage rod iron 9 of end face disposed thereon both sides, between base plate 6 and a seat body 3, be equipped with plane wearing plate 5, base plate 6 is fixed on the bridge pier of bridge bottom by being arranged on the lower anchorage rod iron 10 of its both sides, lower surface.
A kind of damping supporting seat with classification energy-dissipating and shock-absorbing of the present utility model, can meet bridge product design demand, and simple in structure, economical and practical.
The above, be only preferred embodiment of the present utility model, not the utility model structure done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of the technical solution of the utility model.
Claims (5)
1. one kind has the damping supporting seat of classification energy-dissipating and shock-absorbing, it comprises upper sliding plate (1), prop up seat body (3), base plate (6) and steel damping element (7), described seat body (3) is arranged between upper sliding plate (1) and base plate (6), between described seat body (3) upper surface and upper sliding plate (1), be provided with the upper rail assembly (2) that can will prop up seat body (3) and upper sliding plate (1) and occur lateral displacement, middle part, described base plate (6) upper surface offers chute, in described chute, be provided with the lower guideway assembly (4) that can will prop up seat body (3) and base plate (6) generation length travel, described steel damping element (7) longitudinally and/or is laterally arranged on described seat body (3) both sides, it is characterized in that: described seat body (3) is longitudinally all provided with damper with viscosity (8) in both sides, described damper with viscosity (8) axis and described lower guideway assembly (4) be arranged in parallel, described damper with viscosity (8) comprises cylinder body (8.1), be arranged in cylinder body (8.1) and by cylinder body (8.1) and be divided into the piston (8.2) of two chambers and the piston rod (8.3) through piston (8.2) along axis, described cylinder body (8.1) is arranged on described base plate (6) top, the two ends of described piston rod (8.3) pass the two ends of cylinder body (8.1) and are fixedly connected with described seat body (3) respectively.
2. a kind of damping supporting seat with classification energy-dissipating and shock-absorbing according to claim 1, it is characterized in that: described seat body (3) comprises upper bracket plate (3.1), spherical crown (3.2) and lower support plate (3.3), described upper bracket plate (3.1) upper surface is slidably connected by upper rail assembly (2) and described upper sliding plate (1), described upper bracket plate (3.1) lower surface coordinates with the upper convex surface sphere of described spherical crown (3.2), described lower support plate (3.3) upper surface is that plane coordinates with the lower surface of described spherical crown (3.2), described lower support plate (3.3) lower surface is slidably connected by lower guideway assembly (4) and described base plate (6).
3. a kind of damping supporting seat with classification energy-dissipating and shock-absorbing according to claim 1, it is characterized in that: described steel damping element (7) comprises matrix (7.1), the upper end of described matrix (7.1), middle-end, lower end is connected with the upper side arm (7.2) extending to same direction in turn, intermediate arm (7.3) and lower side arm (7.4), described upper side arm (7.2), the end of intermediate arm (7.3) and lower side arm (7.4) is all hinged on base plate (6), the end of described intermediate arm (7.3) is hinged on described cylinder body (8.1).
4. a kind of damping supporting seat with classification energy-dissipating and shock-absorbing according to claim 1 and 2, it is characterized in that: described upper sliding plate (1) offers upper hopper chute along horizontal bottom surface, described upper rail assembly (2) comprises upper rail (2.1), described upper rail (2.1) is arranged in upper hopper chute and with upper hopper chute and is slidably connected, and described upper rail (2.1) is fixedly connected with described seat body (3) by screw ().
5. a kind of damping supporting seat with classification energy-dissipating and shock-absorbing according to claim 1 and 2, it is characterized in that: described base plate (6) upper surface longitudinally offers gliding groove, described lower guideway assembly (4) comprises lower guideway (4.1), described lower guideway (4.1) is arranged in described gliding groove and with gliding groove and is slidably connected, and described lower guideway (4.1) is fixedly connected with described seat body (3) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280646.5U CN204000583U (en) | 2014-05-29 | 2014-05-29 | A kind of damping supporting seat with classification energy-dissipating and shock-absorbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280646.5U CN204000583U (en) | 2014-05-29 | 2014-05-29 | A kind of damping supporting seat with classification energy-dissipating and shock-absorbing |
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| Publication Number | Publication Date |
|---|---|
| CN204000583U true CN204000583U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280646.5U Expired - Lifetime CN204000583U (en) | 2014-05-29 | 2014-05-29 | A kind of damping supporting seat with classification energy-dissipating and shock-absorbing |
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| Country | Link |
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| CN (1) | CN204000583U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507447A (en) * | 2016-01-26 | 2016-04-20 | 广州大学 | Passive variable damping tuned mass damper apparatus |
| CN105951586A (en) * | 2016-06-23 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Viscous fluid damping steel support |
| CN107419814A (en) * | 2017-05-17 | 2017-12-01 | 大连大学 | Grading damper |
| CN107513938A (en) * | 2017-09-27 | 2017-12-26 | 中铁第四勘察设计院集团有限公司 | A kind of hold-down support with bidirectional damping and girder falling function |
| CN107938501A (en) * | 2017-12-04 | 2018-04-20 | 黄河水利职业技术学院 | A kind of installation method of bridge three-level vibration isolation energy dissipating support |
| CN109722986A (en) * | 2018-12-11 | 2019-05-07 | 九江职业技术学院 | A kind of pivoting friction damping support device |
-
2014
- 2014-05-29 CN CN201420280646.5U patent/CN204000583U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507447A (en) * | 2016-01-26 | 2016-04-20 | 广州大学 | Passive variable damping tuned mass damper apparatus |
| CN105507447B (en) * | 2016-01-26 | 2018-02-16 | 广州大学 | A kind of passive type variable damping tuned mass damper device |
| CN105951586A (en) * | 2016-06-23 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Viscous fluid damping steel support |
| CN107419814A (en) * | 2017-05-17 | 2017-12-01 | 大连大学 | Grading damper |
| CN107419814B (en) * | 2017-05-17 | 2019-11-15 | 大连大学 | Grading damper |
| CN107513938A (en) * | 2017-09-27 | 2017-12-26 | 中铁第四勘察设计院集团有限公司 | A kind of hold-down support with bidirectional damping and girder falling function |
| CN107938501A (en) * | 2017-12-04 | 2018-04-20 | 黄河水利职业技术学院 | A kind of installation method of bridge three-level vibration isolation energy dissipating support |
| CN109722986A (en) * | 2018-12-11 | 2019-05-07 | 九江职业技术学院 | A kind of pivoting friction damping support device |
| CN109722986B (en) * | 2018-12-11 | 2020-09-01 | 九江职业技术学院 | Rotary friction damping shock-absorbing support device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |