CN112323618A - High-performance insulating damping bridge support - Google Patents
High-performance insulating damping bridge support Download PDFInfo
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- CN112323618A CN112323618A CN202011318229.1A CN202011318229A CN112323618A CN 112323618 A CN112323618 A CN 112323618A CN 202011318229 A CN202011318229 A CN 202011318229A CN 112323618 A CN112323618 A CN 112323618A
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- bridge
- mounting
- groove
- rubber sleeve
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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
- E01D19/041—Elastomeric bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a high-performance insulating and damping bridge support, relates to the technical field of bridge supports, and aims to solve the problem of poor working performance of the existing bridge support. The bridge support has a simple and reasonable structure, can effectively increase the insulating property of the bridge support, can effectively buffer and protect the bridge support, can simply and conveniently detach and replace the damping part of the bridge support, and has strong protection performance and high safety performance.
Description
Technical Field
The invention relates to the technical field of bridge supports, in particular to a high-performance insulating and damping bridge support.
Background
The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.
The existing bridge support is mostly provided with corresponding damping parts, the upper structure and the lower structure of a bridge are buffered through the damping parts, but in the using process, most of the damping parts are arranged integrally with the bridge support, after the bridge support is subjected to long-time bearing work, the damping parts of the bridge support are often worn to a certain degree, the damping device on the bridge support can not effectively buffer the upper structure and the lower structure of the bridge, in the process, the potential safety hazard of a certain degree can be caused, and therefore the high-performance insulating and damping bridge support is provided.
Disclosure of Invention
The invention provides a high-performance insulation shock-absorption bridge support, which solves the problem of poor working performance of the bridge support.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an insulating shock attenuation bridge beam supports of high performance, includes snubber block down, the top of snubber block is equipped with the snubber block down, be equipped with the bridge beam supports main part down between snubber block and the last snubber block, the loading groove has all been seted up to the opposite side of snubber block and last snubber block down, sliding connection is inside at corresponding loading groove respectively at the both ends of bridge beam supports main part, the rubber insulation layer that has all bonded to the side that deviates from of lower snubber block and last snubber block, be equipped with a plurality of buffering components down between snubber block and the last snubber block, the snubber block is connected through buffering the component with last snubber block down.
Preferably, the buffering component includes the rubber sleeve, the rubber sleeve uses the bridge beam supports main part to distribute in the outside of bridge beam supports main part along circumference as the axle center, the both ends of rubber sleeve all bond there is the mounting panel, the inside of rubber sleeve all is equipped with buffer spring, buffer spring's both ends are fixed respectively in one side that the mounting panel is close to the rubber sleeve, the opposite side of snubber block and last snubber block all is equipped with a plurality of mounting grooves down, the mounting groove is corresponding with the rubber sleeve, the mounting panel is sliding connection respectively inside corresponding mounting groove, the equal sliding connection in inside of mounting groove has the snubber block, the inner wall of mounting groove all is fixed with a plurality of promotion springs, the other end of promotion spring is fixed respectively on corresponding snubber block, the one end that the promotion spring was kept away from to the snubber block contacts with corresponding mounting panel respectively.
Preferably, the mounting groove is circular slot, the notch of mounting groove is the rectangle structure, the mounting panel is the rectangular block, the length of mounting groove notch is greater than the length of mounting panel, the length of mounting panel is greater than the width of mounting groove notch.
Preferably, one side of the mounting groove is provided with a sliding groove, the sliding groove is respectively formed in the opposite sides of the lower damping block and the upper damping block, a clamping block is connected to the inside of the sliding groove in a sliding mode, one end, close to the clamping block, of the mounting plate is provided with a clamping groove, the end portion of the clamping block is connected to the inside of the clamping groove in a sliding mode, a plurality of accommodating grooves are formed in the opposite sides of the lower damping block and the upper damping block and correspond to the clamping block, a plurality of connecting springs are fixed to the inner wall of each accommodating groove, and the other ends of the connecting springs are fixed to the corresponding clamping.
Preferably, the fixture blocks are all in L-shaped structures.
Preferably, the inner wall of the loading groove is circumferentially provided with a sealing ring, and the bridge support main body is in contact with the sealing ring.
Preferably, the anti-skid lines are arranged on one side, away from the bridge support main body, of the rubber insulation layer.
In the invention:
through lower snubber block, go up the snubber block, the bridge beam supports main part, load the groove, rubber insulation layer, the rubber sleeve, the mounting panel, buffer spring, the mounting groove, the snubber block, promote the spring, the spout, the fixture block, the draw-in groove, holding tank and coupling spring's cooperation work, can effectual increase bridge beam supports's insulating properties, and can carry out effectual buffering protection to bridge beam supports, thereby effectual improvement bridge beam supports's life, and the change is dismantled to bridge beam supports's shock attenuation part that can be simple and convenient, thereby improve bridge beam supports's shock attenuation performance, improve bridge beam supports's security performance.
In conclusion, the bridge support has a simple and reasonable structure, can effectively increase the insulating property of the bridge support, can effectively buffer and protect the bridge support, can simply and conveniently detach and replace the damping part of the bridge support, and has strong protection performance and high safety performance.
Drawings
FIG. 1 is a schematic structural diagram of a high-performance insulation damping bridge support according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 2;
FIG. 4 is a top view of a lower damping block in a high-performance insulation damping bridge bearing according to the present invention.
Reference numbers in the figures: 1. a lower damping block; 2. an upper shock-absorbing block; 3. a bridge support body; 4. a loading slot; 5. a rubber insulating layer; 6. a rubber sleeve; 7. mounting a plate; 8. a buffer spring; 9. mounting grooves; 10. a buffer block; 11. a push spring; 12. a chute; 13. a clamping block; 14. a card slot; 15. accommodating grooves; 16. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a high-performance insulation and shock absorption bridge bearing comprises a lower shock absorption block 1, an upper shock absorption block 2 is arranged above the lower shock absorption block 1, a bridge bearing main body 3 is arranged between the lower shock absorption block 1 and the upper shock absorption block 2, loading grooves 4 are respectively arranged on opposite sides of the lower shock absorption block 1 and the upper shock absorption block 2, two ends of the bridge bearing main body 3 are respectively connected in the corresponding loading grooves 4 in a sliding manner, rubber insulation layers 5 are respectively bonded on the deviating sides of the lower shock absorption block 1 and the upper shock absorption block 2, a plurality of buffer components are arranged between the lower shock absorption block 1 and the upper shock absorption block 2, the lower shock absorption block 1 and the upper shock absorption block 2 are connected through the buffer components, the insulation performance of the bridge bearing main body 3 can be improved through the rubber insulation layers 5, the passage of current can be blocked, so that the current generated on a bridge girder body cannot be transmitted to a bridge pier through, the corrosion of overlarge stray current to the bridge pier and the danger to people and livestock under the bridge are avoided, and then the safety performance of the bridge support main body 3 is effectively improved.
The buffer component comprises a rubber sleeve 6, the rubber sleeve 6 is distributed outside the bridge support main body 3 along the circumferential direction by taking the bridge support main body 3 as an axis, mounting plates 7 are respectively bonded at two ends of the rubber sleeve 6, buffer springs 8 are respectively arranged inside the rubber sleeve 6, two ends of each buffer spring 8 are respectively fixed at one side of each mounting plate 7 close to the rubber sleeve 6, a plurality of mounting grooves 9 are respectively arranged at the opposite sides of the lower shock absorption block 1 and the upper shock absorption block 2, the rubber sleeve 6 and the mounting grooves 9 are in rotating fit operation, the mounting grooves 9 correspond to the rubber sleeve 6, the mounting plates 7 are respectively connected inside the corresponding mounting grooves 9 in a sliding manner, buffer blocks 10 are respectively connected inside the mounting grooves 9 in a sliding manner, a plurality of pushing springs 11 are respectively fixed on the inner wall of each mounting groove 9, the other ends of the pushing springs 11 are respectively fixed on the corresponding buffer blocks 10, one ends of the buffer, through the cooperation work of rubber sleeve 6 and buffer spring 8 between snubber block 1 and the last snubber block 2 down, can carry out effectual buffering protection to the bridge beam supports main part 3 between snubber block 1 and the last snubber block 2 down to effectual improvement bridge beam supports main part 3's life, and can connect snubber block 1 and last snubber block 2 down, then effectual improvement bridge supports main part 3's stability.
The mounting groove 9 is a circular groove, the notch of the mounting groove 9 is of a rectangular structure, the mounting plate 7 is a rectangular block, the length of the notch of the mounting groove 9 is greater than that of the mounting plate 7, the length of the mounting plate 7 is greater than the width of the notch of the mounting groove 9, one side of the mounting groove 9 is provided with a sliding groove 12, the sliding groove 12 is respectively arranged at the opposite sides of the lower damping block 1 and the upper damping block 2, the inside of the sliding groove 12 is slidably connected with a clamping block 13, one end of the mounting plate 7, which is close to the clamping block 13, is provided with a clamping groove 14, the end part of the clamping block 13 is slidably connected inside the clamping groove 14, the opposite sides of the lower damping block 1 and the upper damping block 2 are provided with a plurality of accommodating grooves 15, the accommodating grooves 15 correspond to the clamping block 13, the inner walls of the accommodating grooves 15 are all fixed with a plurality, when the rubber sleeve 6 is detached from the mounting groove 9 positioned in the lower damping block 1, the rubber sleeve 6 and the buffer spring 8 are detached from the lower damping block 1 and the upper damping block 2, at this time, the user can replace the rubber sleeve 6 and the buffer spring 8, and when the user needs to install a new rubber sleeve 6 and a new buffer spring 8, the user can press the new rubber sleeve 6 to drive the new rubber sleeve 6 to compress, the user can align the mounting plate 7 on the compressed new rubber sleeve 6 to the notch of the mounting groove 9, the user can pull the fixture block 13 to drive the fixture block 13 to perform vertical displacement, after the end part of the fixture block 13 is separated from the inside of the clamping groove 14, the user can push the new rubber sleeve 6 to drive the mounting plate 7 at the top of the new rubber sleeve 6 to perform displacement, after the mounting plate 7 enters the mounting groove 9 inside the upper shock absorption block 2, the user can rotate the rubber sleeve 6 to drive the mounting plate 7 to rotate, when the mounting plate 7 is dislocated with the notch of the mounting groove 9, the fixture block 13 can be loosened by the user, accessible connecting spring 16's elasticity that resets this moment drives fixture block 13 and carries out vertical displacement, enters into corresponding draw-in groove 14 inside back when fixture block 13, and new rubber sleeve 6 and buffer spring 8 are loaded down between snubber block 1 and last snubber block 2 this moment, and new rubber sleeve 6 of accessible and buffer spring 8 carry out effectual buffering protection to bridge beam supports main part 3 this moment.
The clamping blocks 13 are all of L-shaped structures, sealing rings are arranged on the inner walls of the loading grooves 4 along the circumferential direction, the bridge support main body 3 is in contact with the sealing rings, the friction force of the loading grooves 4 can be increased through the sealing rings, and therefore the stability of the bridge support main body 3 is effectively improved.
Anti-skidding line has all been seted up to one side that bridge beam supports main part 3 was kept away from to rubber insulation layer 5, through anti-skidding line, but the effectual increase is the frictional force of snubber block 1 and last snubber block 2 down, improves the stability ability of snubber block 1 and last snubber block 2 then.
The working principle is as follows: the insulating property of the bridge bearing main body 3 can be improved through the rubber insulating layer 5, and the passage of current can be blocked, so that the current generated on the bridge body can not be transmitted to the bridge pier and underground through the bridge bearing main body 3, thereby avoiding the corrosion of overlarge stray current to the bridge pier and bringing danger to people and animals under the bridge, further effectively improving the safety performance of the bridge bearing main body 3, effectively buffering and protecting the bridge bearing main body 3 between the lower damping block 1 and the upper damping block 2 through the matching work of the rubber sleeve 6 and the buffer spring 8 between the lower damping block 1 and the upper damping block 2, further effectively improving the stability of the bridge bearing main body 3, and after the rubber sleeve 6 and the buffer spring 8 are buffered for a long time, when the rubber sleeve 6 is detached from the mounting groove 9 positioned in the lower damping block 1, the rubber sleeve 6 and the buffer spring 8 are detached from the lower damping block 1 and the upper damping block 2, at this time, the user can replace the rubber sleeve 6 and the buffer spring 8, and when the user needs to install a new rubber sleeve 6 and a new buffer spring 8, the user can press the new rubber sleeve 6 to drive the new rubber sleeve 6 to compress, the user can align the mounting plate 7 on the compressed new rubber sleeve 6 to the notch of the mounting groove 9, the user can pull the fixture block 13 to drive the fixture block 13 to perform vertical displacement, after the end part of the fixture block 13 is separated from the inside of the clamping groove 14, the user can push the new rubber sleeve 6 to drive the mounting plate 7 at the top of the new rubber sleeve 6 to perform displacement, after the mounting plate 7 enters the mounting groove 9 inside the upper shock absorption block 2, the user can rotate the rubber sleeve 6 to drive the mounting plate 7 to rotate, when the mounting plate 7 is dislocated with the notch of the mounting groove 9, the fixture block 13 can be loosened by the user, accessible connecting spring 16's elasticity that resets this moment drives fixture block 13 and carries out vertical displacement, enters into corresponding draw-in groove 14 inside back when fixture block 13, and new rubber sleeve 6 and buffer spring 8 are loaded down between snubber block 1 and last snubber block 2 this moment, and new rubber sleeve 6 of accessible and buffer spring 8 carry out effectual buffering protection to bridge beam supports main part 3 this moment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an insulating shock attenuation bridge beam supports of high performance, includes snubber block (1) down, its characterized in that, the top of snubber block (1) is equipped with snubber block (2) down, be equipped with bridge beam supports main part (3) down between snubber block (1) and last snubber block (2), loading channel (4) have all been seted up to the opposite side of snubber block (1) and last snubber block (2) down, sliding connection is inside corresponding loading channel (4) respectively at the both ends of bridge beam supports main part (3), the side that deviates from of lower snubber block (1) and last snubber block (2) all bonds and has rubber insulation layer (5), be equipped with a plurality of buffering members down between snubber block (1) and last snubber block (2), snubber block (1) and last snubber block (2) are connected through buffering the member down.
2. The bridge support with the characteristics of high performance, insulation and shock absorption according to claim 1, wherein the buffering member comprises a rubber sleeve (6), the rubber sleeve (6) is circumferentially distributed outside the bridge support main body (3) by taking the bridge support main body (3) as an axis, mounting plates (7) are respectively bonded at two ends of the rubber sleeve (6), a buffering spring (8) is respectively arranged inside the rubber sleeve (6), two ends of the buffering spring (8) are respectively fixed at one side of the mounting plate (7) close to the rubber sleeve (6), a plurality of mounting grooves (9) are respectively arranged at the opposite sides of the lower shock absorption block (1) and the upper shock absorption block (2), the mounting grooves (9) correspond to the rubber sleeve (6), the mounting plates (7) are respectively slidably connected inside the corresponding mounting grooves (9), and a buffering block (10) is respectively slidably connected inside the mounting grooves (9), the inner wall of mounting groove (9) all is fixed with a plurality of promotion springs (11), the other end that promotes spring (11) is fixed respectively on corresponding buffer block (10), the one end that promotes spring (11) is kept away from in buffer block (10) contacts with corresponding mounting panel (7) respectively.
3. The bridge bearing with the characteristics of insulation and shock absorption of claim 2, wherein the mounting groove (9) is a circular groove, the notch of the mounting groove (9) is of a rectangular structure, the mounting plate (7) is a rectangular block, the length of the notch of the mounting groove (9) is greater than that of the mounting plate (7), and the length of the mounting plate (7) is greater than the width of the notch of the mounting groove (9).
4. The bridge bearer with high insulation and shock absorption of claim 2, one side of each mounting groove (9) is provided with a sliding groove (12), the sliding grooves (12) are respectively arranged at the opposite sides of the lower damping block (1) and the upper damping block (2), the inner parts of the sliding grooves (12) are respectively connected with a clamping block (13) in a sliding way, one end of the mounting plate (7) close to the clamping block (13) is respectively provided with a clamping groove (14), the end part of the clamping block (13) is slidably connected inside the clamping groove (14), a plurality of accommodating grooves (15) are formed in the opposite sides of the lower damping block (1) and the upper damping block (2), the accommodating groove (15) corresponds to the clamping block (13), a plurality of connecting springs (16) are fixed on the inner wall of the accommodating groove (15), the other ends of the connecting springs (16) are fixed on the corresponding fixture blocks (13).
5. The bridge bearer with the characteristics of insulation and shock absorption of high performance according to claim 4, wherein the clamping blocks (13) are all L-shaped structures.
6. The bridge bearing with high insulation and shock absorption performance as claimed in claim 1, wherein the inner wall of the loading groove (4) is provided with a sealing ring along the circumferential direction, and the bridge bearing main body (3) is in contact with the sealing ring.
7. The bridge support with the characteristics of high performance and insulation and shock absorption according to claim 1, wherein the side, away from the bridge support main body (3), of the rubber insulation layer (5) is provided with anti-skid lines.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318229.1A CN112323618B (en) | 2020-11-23 | 2020-11-23 | High-performance insulating damping bridge support |
| PCT/CN2020/131267 WO2022104844A1 (en) | 2020-11-23 | 2020-11-25 | High-performance insulating shock-absorbing bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318229.1A CN112323618B (en) | 2020-11-23 | 2020-11-23 | High-performance insulating damping bridge support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112323618A true CN112323618A (en) | 2021-02-05 |
| CN112323618B CN112323618B (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318229.1A Active CN112323618B (en) | 2020-11-23 | 2020-11-23 | High-performance insulating damping bridge support |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112323618B (en) |
| WO (1) | WO2022104844A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162615A (en) * | 2022-06-21 | 2022-10-11 | 中交一公局集团有限公司 | Steel construction installation column foot mounting structure |
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| KR20160129476A (en) * | 2015-04-30 | 2016-11-09 | 주식회사 부흥시스템 | Light protect apparatus for bridge bearing |
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| CN208266676U (en) * | 2018-05-14 | 2018-12-21 | 袁伟业 | A kind of bridge pad |
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| CN109371829A (en) * | 2018-12-26 | 2019-02-22 | 杨胜 | A kind of High Performance Insulation damping bridge pad |
| CN211772794U (en) * | 2020-02-25 | 2020-10-27 | 李勇 | Base structure of road and bridge shock attenuation buffering |
| CN211815546U (en) * | 2020-02-26 | 2020-10-30 | 兰州交通大学 | A antidetonation stabilising arrangement for bridge construction |
| CN211897825U (en) * | 2020-04-13 | 2020-11-10 | 肖小铃 | Multistage damping support of bridge |
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2020
- 2020-11-23 CN CN202011318229.1A patent/CN112323618B/en active Active
- 2020-11-25 WO PCT/CN2020/131267 patent/WO2022104844A1/en active Application Filing
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| KR101489897B1 (en) * | 2014-05-29 | 2015-02-11 | (주)에스코알티에스 | Elastomeric bearing for bridge which the shearing force is improved |
| KR20160129476A (en) * | 2015-04-30 | 2016-11-09 | 주식회사 부흥시스템 | Light protect apparatus for bridge bearing |
| CN108755396A (en) * | 2017-04-26 | 2018-11-06 | 刘丽 | A kind of Buffer Unit for the highway bridge benzvalene form cushioning support-saddle that damping property is high |
| CN206902544U (en) * | 2017-07-18 | 2018-01-19 | 温州翰轩林工业设计有限公司 | Novel road bridge aseismatic bearing |
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| CN211897825U (en) * | 2020-04-13 | 2020-11-10 | 肖小铃 | Multistage damping support of bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022104844A1 (en) | 2022-05-27 |
| CN112323618B (en) | 2021-11-30 |
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