CN204000584U - A kind of damping supporting seat for damping - Google Patents

A kind of damping supporting seat for damping Download PDF

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Publication number
CN204000584U
CN204000584U CN201420280914.3U CN201420280914U CN204000584U CN 204000584 U CN204000584 U CN 204000584U CN 201420280914 U CN201420280914 U CN 201420280914U CN 204000584 U CN204000584 U CN 204000584U
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China
Prior art keywords
seat
damping
arm
plate
base plate
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CN201420280914.3U
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Chinese (zh)
Inventor
闫蕾蕾
吴成亮
仝强
吴可
程为
汪振
蒋罹慰
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WUHAN NEWTERY ENGINEERING TECHNOLOGY Co Ltd
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WUHAN NEWTERY ENGINEERING TECHNOLOGY Co Ltd
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Abstract

A kind of damping supporting seat for damping, comprise 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, steel damping element comprises matrix, the upper end of matrix, middle-end, lower end is connected with the upper side arm extending to same direction in turn, intermediate arm and lower side arm, the end of upper side arm and lower side arm is hinged on base plate, seat body longitudinally and/or both lateral sides offer sliding tray, the end of intermediate arm is slidably connected with a seat body in sliding tray by bearing pin.When earthquake, the displacement of propping up seat body surpasses after temperature movement, and when the intermediate arm end of steel damping element slides into the extreme position of sliding tray, steel damping element cannot carry out relative displacement again with a seat body, now steel damping element can be brought into play damping action, and seismic forces effectively dissipates.

Description

A kind of damping supporting seat for damping
Technical field
The utility model relates to bridge and other building cushion technique fields, refers to particularly a kind of damping supporting seat for damping.
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, when violent earthquake, enter in plastic range, to absorb energy.
But the damping supporting seat of this kind of steel damping unit is installed, when being shifted because of variations in temperature generation bridge and not needing the work of steel damping unit, 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 for damping is provided, and to solve steel damping unit when being shifted because of variations in temperature generation bridge, produces the problem that distortion causes.
The technical solution of the utility model is: a kind of damping supporting seat for damping, 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, described steel damping element comprises matrix, the upper end of described matrix, middle-end, lower end is connected with the upper side arm extending to same direction in turn, intermediate arm and lower side arm, it is characterized in that: the end of described upper side arm and lower side arm is hinged on base plate, described seat body longitudinally and/or both lateral sides offer sliding tray, the end of described intermediate arm is slidably connected with described seat body in described sliding tray by bearing pin.
Further, described sliding tray is opened in described longitudinal both sides of seat body, described sliding tray offer direction and described lower guideway assembly be arranged in parallel.
Further, described sliding tray is opened in described seat body both lateral sides, described sliding tray offer direction and described upper rail assembly be arranged in parallel.
Preferably, 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.
Preferably, 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.
Preferably, 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 for damping that the utility model is designed, under nominal situation, by the setting of upper rail assembly and lower guideway assembly, a seat body can be carried out longitudinally and/or lateral displacement with guide assembly, to discharge bridge temperature deformation, now steel damping element does not deform; When earthquake, the displacement of propping up seat body surpasses after temperature movement, and when the intermediate arm end of steel damping element slides into the extreme position of sliding tray, steel damping element cannot carry out relative displacement again with a seat body, now steel damping element can be brought into play damping action, and seismic forces effectively dissipates.
A kind of damping supporting seat for damping of the present utility model, can meet bridge product design demand, and simple in structure, economical and practical.
Accompanying drawing explanation
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 the intermediate arm and a seat body connection diagram of steel damping element in the utility model;
Fig. 5 is upper rail modular construction schematic diagram in the utility model.
The specific embodiment
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 for damping 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, being provided with can a seat body 3 and the upper rail assembly 2 of upper sliding plate 1 generation lateral displacement, base plate 6 middle parts, upper surface offer chute, in chute, be provided with the lower guideway assembly 4 of length travel a seat body 3 and base plate 6 can be occurred to, steel damping element 7 is provided with four, vertical and horizontal are arranged on seat body 3 both sides respectively.
With reference to figure 3, the steel damping element 7 of the present embodiment is the disclosed steel damping unit of Chinese patent that application number in background technology is 200920086444.6, patent name is " steel damping unit, steel damping supporting seat and steel damper with viscosity ", 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 are connected with upper side arm 7.2, intermediate arm 7.3 and the lower side arm 7.4 extending to same direction in turn.
The innovative point of the present embodiment is: the upper side arm 7.2 of steel damping element 7 and the end of lower side arm 7.4 are hinged on base plate 6, and the end of intermediate arm 7.3 can be slidably connected within the specific limits with a seat body 3, is specially:
With reference to figure 4, in the end of upper side arm 7.2 and lower side arm 7.4, offer hinge hole, upper side arm 7.2 and lower side arm 7.4 coordination hinge by hinge hole and hinge is on base plate 6; Seat body 3 longitudinally and both lateral sides all offer sliding tray 3.1, the present embodiment is selected in longitudinal both sides of a seat body 3 and offers sliding tray 3.1, the offering direction and need be arranged in parallel with lower guideway assembly 4 of sliding tray 3.1, the end of intermediate arm 7.3 is slidably connected with a seat body 3 in sliding tray 3.1 by bearing pin 7.5, be that intermediate arm 7.3 can carry out the movement of certain displacement in sliding tray 3.1, it is irrelevant that intermediate arm 7.3 carries out the movement of certain displacement and the shape of sliding tray 3.1 at sliding tray 3.1.
The advantage of design is like this: under nominal situation, by the setting of upper rail assembly 2 and lower guideway assembly 4, a seat body 3 can be carried out longitudinally and/or lateral displacement with guide assembly, and to discharge bridge temperature deformation, now steel damping element 7 does not deform; When earthquake, the displacement of propping up seat body 3 surpasses after temperature movement, and when the intermediate arm end of steel damping element 7 slides into the extreme position of sliding tray 3.1, steel damping element 7 cannot carry out relative displacement again with a seat body 3, now steel damping element 7 can be brought into play damping action, and seismic forces effectively dissipates.
With reference to figure 1, a seat body 3 of the present embodiment comprises upper bracket plate 3.2, spherical crown 3.3 and lower support plate 3.4, upper bracket plate 3.2 upper surfaces are slidably connected by upper rail assembly 2 and upper sliding plate 1, upper bracket plate 3.2 lower surfaces coordinate with the upper convex surface sphere of spherical crown 3.3, lower support plate 3.4 upper surfaces are that plane coordinates with the lower surface of spherical crown 3.3, and lower support plate 3.4 lower surfaces are slidably connected by lower guideway assembly 4 and base plate 6.Sliding tray 3.1 in above-mentioned is opened in the longitudinal and both lateral sides of lower support plate 3.4.
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 2.2, propping up seat body 3 can carry out the movement of bridge lateral direction along with upper rail 2.1 in upper hopper chute, to discharge the lower bridge temperature deformation of normal temperature.
With reference to figure 5, 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, propping up seat body 3 can carry out the movement of bridge longitudinal direction along with upper rail 2.1 in upper hopper chute, 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 8 of end face disposed thereon both sides, and base plate 6 is fixed on the bridge pier of bridge bottom by being arranged on the lower anchorage rod iron 9 of its both sides, lower surface.
Upper rail assembly 2 in the present embodiment and lower guideway assembly 4, make a seat body 3 and upper sliding plate 1, base plate 6 that bridge lateral or longitudinal direction displacement occur, can change according to the concrete mounting means of a seat body 3, be that upper rail assembly 2 also can bridge length travel occur with a seat body 3, also can there is bridge lateral displacement with a seat body 3 in lower guideway assembly 4, its decisive factor is the mounting means of a seat body 3 of bridge.
A kind of damping supporting seat for damping that the utility model is disclosed, can meet bridge product design demand, and simple in structure, economical and practical.
As a kind of distortion of above-described embodiment, intermediate arm 7.3 also can adopt sliding tray is opened on intermediate arm 7.3 with the mode that a seat body 3 is slidably connected, and then is connected by these 3 bodies of bearing pin and bearing.
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 (6)

1. the damping supporting seat for damping, 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 and can will prop up the upper rail assembly (2) that lateral displacement occurs for seat body (3) and upper sliding plate (1), 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, 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), it is characterized in that: the end of described upper side arm (7.2) and lower side arm (7.4) is hinged on base plate (6), described seat body (3) longitudinally and/or both lateral sides offer sliding tray (3.1), the end of described intermediate arm (7.3) by bearing pin (7.5) in described sliding tray (3.1) and described seat body (3) be slidably connected.
2. a kind of damping supporting seat for damping according to claim 1, it is characterized in that: described sliding tray (3.1) is opened in longitudinally both sides of described seat body (3), described sliding tray (3.1) offer direction and described lower guideway assembly (4) be arranged in parallel.
3. a kind of damping supporting seat for damping according to claim 1 and 2, it is characterized in that: described sliding tray (3.1) is opened in described seat body (3) both lateral sides, described sliding tray (3.1) offer direction and described upper rail assembly (2) be arranged in parallel.
4. a kind of damping supporting seat for damping according to claim 1, it is characterized in that: described seat body (3) comprises upper bracket plate (3.2), spherical crown (3.3) and lower support plate (3.4), described upper bracket plate (3.2) upper surface is slidably connected by upper rail assembly (2) and described upper sliding plate (1), described upper bracket plate (3.2) lower surface coordinates with the upper convex surface sphere of described spherical crown (3.3), described lower support plate (3.4) upper surface is that plane coordinates with the lower surface of described spherical crown (3.3), described lower support plate (3.4) lower surface is slidably connected by lower guideway assembly (4) and described base plate (6).
5. a kind of damping supporting seat for damping according to claim 1, 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 (2.2).
6. a kind of damping supporting seat for damping according to claim 1, 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.
CN201420280914.3U 2014-05-29 2014-05-29 A kind of damping supporting seat for damping Active CN204000584U (en)

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Application Number Priority Date Filing Date Title
CN201420280914.3U CN204000584U (en) 2014-05-29 2014-05-29 A kind of damping supporting seat for damping

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104805924A (en) * 2015-04-20 2015-07-29 天津大学仁爱学院 Two-dimensional position limiting type lead extrusion damper
CN106351117A (en) * 2016-10-17 2017-01-25 株洲时代新材料科技股份有限公司 Single-side damping type elastic-plastic steel bearing and damping method thereof
CN107447644A (en) * 2016-05-30 2017-12-08 株洲时代新材料科技股份有限公司 A kind of Longspan Bridge subtracts shock isolation system
CN110306426A (en) * 2018-03-27 2019-10-08 同济大学 A kind of Elasto-Plastic Structures damping supporting seat

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104805924A (en) * 2015-04-20 2015-07-29 天津大学仁爱学院 Two-dimensional position limiting type lead extrusion damper
CN104805924B (en) * 2015-04-20 2016-10-05 天津大学仁爱学院 A kind of two dimension spacing-type lead extrusion damper
CN107447644A (en) * 2016-05-30 2017-12-08 株洲时代新材料科技股份有限公司 A kind of Longspan Bridge subtracts shock isolation system
CN106351117A (en) * 2016-10-17 2017-01-25 株洲时代新材料科技股份有限公司 Single-side damping type elastic-plastic steel bearing and damping method thereof
CN106351117B (en) * 2016-10-17 2018-06-05 株洲时代新材料科技股份有限公司 A kind of unilateral damping elastoplasticity bridle iron and its damping method
CN110306426A (en) * 2018-03-27 2019-10-08 同济大学 A kind of Elasto-Plastic Structures damping supporting seat

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