CN102251489A - Method for supplementing lubricating agent to curved steel support seat and curved steel support seat matched with same - Google Patents
Method for supplementing lubricating agent to curved steel support seat and curved steel support seat matched with same Download PDFInfo
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- CN102251489A CN102251489A CN2011101000575A CN201110100057A CN102251489A CN 102251489 A CN102251489 A CN 102251489A CN 2011101000575 A CN2011101000575 A CN 2011101000575A CN 201110100057 A CN201110100057 A CN 201110100057A CN 102251489 A CN102251489 A CN 102251489A
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Abstract
The invention discloses a method for supplementing a lubricating agent to a curved steel support seat and the curved steel support seat matched with the same, overcoming the technical defects that the traditional bridge curved steel support seat has no function of supplementing the lubricating agent. The key point in the invention is to solve problems of the self lubrication and lubricating agent loss between a convex curved upper lining plate and a concave curved sliding plate, thus the method and the curved steel support seat matched with the same are technically and crucially characterized in that silicon grease lubricating agents are pre-stored in a vertically-arranged grease discharging hole canal and a grease storage through groove; when the support seat works, the convex curved upper lining plate and the concave curved sliding plate are subjected to friction to disperse stress, so that the silicon grease lubricating agent in the grease storage through groove is lost due to long-term friction; the silicon grease lubricating agents pre-stored in the vertical grease discharging hole canal can be continuously filled in the grease storage through groove due to gravity action, thus the silicon grease lubricating agent lost in the grease storage through groove is supplemented, the aim of lubricating a spherical friction pair for a long term is achieved and the service life of the support seat is prolonged.
Description
Technical field
The present invention relates to the bridge erection field, is the prestore curved surface steel support of silicone grease groove of a kind of band, has designed a kind of method and supporting curved surface steel support of curved surface steel support supplemental lubrication agent that be especially.
Background technology
Bridge pad is the critical component in the bridge construction.It can pass to bridge substructure reliably with the counter-force and the distortion of bridge superstructure, thereby bridge pad must have enough bearing capacities, to guarantee to transmit safely and reliably end reaction, secondly bearing should be as much as possible little to the constraint of bridge deformation, adapted to that the beam body freely stretch and rotation is flexible.Existing bridge curved surface steel support mainly is made up of upper bracket plate, convex surface steel liner plate and the planar slide pair, concave curved surface seat board, the curved surface slide plate that are positioned between the two, is present highway, the topmost form of structure of railroad bridge.
Fast development along with China Express Railway and Line for Passenger Transportation, strict demand for a series of technical datas of sedimentation that adapt to the linear displacement of beam body, angular deflection and substructure, avoid girder construction to exempt from the destructive power that displacement is obstructed and is brought, the assurance girder construction is capable of expansion and contraction, rotates flexible, stressed even.For this reason, between concave curved surface slide plate and convex surface steel liner plate, can compensate sliding agent, to keep it automatic, long-acting, good silicone grease lubricating status is present, the mode that increases the silicone grease sliding agent between China's curved surface steel support concave curved surface slide plate and the convex surface steel liner plate all is disposable fillings, can not be the agent of curved surface steel support supplemental lubrication at any time, there is certain shortcoming in this method: the silicone grease sliding agent can constantly attach on the convex surface steel liner plate at rotation process, increase with the bearing number of revolutions, the abrasion of can running off gradually of silicone grease sliding agent, particularly curved surface rotates vice division chief, easily concentrate because of curved surface is stressed and the existence of the mismachining tolerance of curved surface strengthens the slide plate abrasion at curved surface place, very easily increase the abrasion loss of slide plate again because of frictional heat, and itself do not compensate function as lubricant automatically, thereby can't guarantee for a long time, high-quality lubricant effect.
Summary of the invention
The present invention will solve the technological deficiency that existing bridge curved surface steel support does not possess the sliding agent supplementary functions, run off, wear away phenomenon with the silicone grease sliding agent that overcomes between the curved surface steel support pivoting friction pair, start with from the structure of curved surface steel support, designed a kind of method and supporting curved surface steel support of curved surface steel support supplemental lubrication agent that be, solved bridge pad because the sliding agent loss serious wear even the technical problem of scrapping.
The present invention for realizing the technical scheme that goal of the invention adopts is, a kind of is the method for curved surface steel support supplemental lubrication agent, this method is based on and storage fat groove is set between the liner plate and concave curved surface slide plate on the convex surface and then realizes the lubricated of curved surface steel support, in the structure of curved surface steel support, set up and store the sliding agent compensation mechanism that the fat groove is communicated with, inlet by the sliding agent compensation mechanism injects sliding agent to curved surface steel support inner high voltage, riddle in the storage fat groove, the method to set up of described sliding agent compensation mechanism is: will store the fat groove and be interconnected by deflector, form storage fat groove, the greasing hole is set on the curved surface steel support, storage fat groove and greasing hole are by letting out the fat hole link along the vertical setting of curved surface steel support, form initiatively feeding chamber of sliding agent, initiatively inject sliding agent to the feeding chamber high pressure by the greasing hole, the compensation of realization sliding agent.
But a kind of curved surface steel support of supplemental lubrication agent, adopt the supporting setting of the described method of claim 1, comprise the upper bracket plate in the structure, the plane slide plate, liner plate on the convex surface, and seat board under the concave curved surface that cooperates by liner plate formation sealed rotational on concave curved surface slide plate and the convex surface, be provided with one group of storage fat groove on concave curved surface slide plate and the convex surface between the liner plate, in the structure of curved surface steel support, set up the sliding agent compensation mechanism, comprise the greasing hole that is arranged on seat board side under liner plate on the convex surface or the concave curved surface in the structure, the greasing hole is communicated with storage fat groove by letting out the fat duct, form the sliding agent feeding chamber.
Key of the present invention is to solve the problem that the self-lubricating between the liner plate and concave curved surface slide plate and sliding agent replenish on the convex surface, therefore key problem in technology of the present invention is: vertical letting out the fat duct and storing the silicone grease sliding agent that prestores in the fat groove of being provided with, bearing in the course of the work, friction can take place with dispersive stress in liner plate and concave curved surface slide plate on the convex surface, long-term abrasion can make the silicone grease sliding agent in the storage fat groove run off, being pre-stored in the silicone grease sliding agent of vertically letting out in the fat duct will constantly be filled into owing to the effect of gravity in the storage fat groove, to replenish the silicone grease sliding agent that runs off in the storage fat groove, reach the lubricated for a long time purpose of curved surface friction pair, prolonged the application life of bearing.
Another key problem in technology of the present invention is: set up the greasing hole in the curved surface steel support, the greasing hole is communicated with the cavity of letting out fat duct and the formation of storage fat groove, sliding agent in vertically letting out the fat duct constantly is filled into the internal loss of storage fat groove when serious, can be by charging into sliding agent to greasing hole inner high voltage, sliding agent added to let out in fat duct and the storage fat groove.
Above-mentioned two key problem in technology have formed the self-lubricating compensation mechanism of curved surface steel support.
The 3rd key problem in technology of the present invention is: when having enlarged the space of the silicone grease that prestores, also solved the plane slide plate and the abrasion of the planar slide between the upper bracket plate problem of liner plate end face on the convex surface.Its implementation is: the second storage fat groove is set between plane slide plate and upper bracket plate, and the silicone grease that prestores, realized the planar slide between plane slide plate and the upper bracket plate, reduced planar friction; If store the fat groove and vertically let out the fat hole link with second, when the sliding agent in vertically letting out the fat duct constantly adds in the storage fat groove, sliding agent in the second storage fat groove will add to vertically to be let out in the fat duct, for the storage fat groove of curved surface slide plate provides standby sliding agent, when the sliding agent in the second storage fat groove loses in owing to the storage fat groove that excessively is filled into the face slide plate when serious, can be by charging into sliding agent to greasing hole inner high voltage, sliding agent is added to the second storage fat groove, and let out in fat duct and the storage fat groove, guaranteed to remain good rotation lubricating status between the liner plate and concave curved surface slide plate on the convex surface, to adapt to the flexibility that liner plate rotates on the convex surface, reduce the slide plate abrasion, with the application life of the seat of drawing money on credit.
The present invention is described in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is first specific embodiment of mean camber steel support of the present invention.
Fig. 2 is second specific embodiment of mean camber steel support of the present invention.
Fig. 3 is the 3rd specific embodiment of mean camber steel support of the present invention.
Fig. 4 is the 4th specific embodiment of mean camber steel support of the present invention.
Fig. 5 is the 5th specific embodiment of mean camber steel support of the present invention.
Fig. 6 is a specific embodiment of the concave curved surface slide plate of mean camber steel support of the present invention.
Fig. 7 is a specific embodiment of the plane slide plate of mean camber steel support of the present invention.
In the accompanying drawing, 1 represents the upper bracket plate, and 2 represent the plane slide plate, 3 represent liner plate on the convex surface, and 3A represents the plane liner plate, and 3B represents the convex surface liner plate, 4 represent the concave curved surface slide plate, and 5 represent seat board under the concave curved surface, 6 representative storage fat grooves, 7 represent the greasing hole, and the fat duct is let out in 8 representatives, and 9 represent the second storage fat groove, 10 represent the second greasing hole, and 11 representatives are by ring, and 12 represent boss, 13 represent guiding gutter, 14 representative storage fat holes.
The specific embodiment
Referring to Fig. 2, a kind of is the method for curved surface steel support supplemental lubrication agent, this method is based on and storage fat groove 6 is set between the liner plate 3 and concave curved surface slide plate 4 on the convex surface and then realizes the lubricated of curved surface steel support, its key is: set up in the structure of curved surface steel support and store the sliding agent compensation mechanism that fat groove 6 is communicated with, inlet by the sliding agent compensation mechanism injects sliding agent to curved surface steel support inner high voltage, riddle in the storage fat groove 6, the method to set up of described sliding agent compensation mechanism is: will store fat groove 6 and be interconnected by deflector, form storage fat groove, greasing hole 7 is set on the curved surface steel support, storage fat groove is communicated with by the fat duct 8 of letting out along the vertical setting of curved surface steel support with greasing hole 7, form initiatively feeding chamber of sliding agent, initiatively inject sliding agent to the feeding chamber high pressure by greasing hole 7, the compensation of realization sliding agent.
The method to set up of above-mentioned sliding agent compensation mechanism also comprises: the second storage fat groove, 9, the second storage fat grooves 9 are set between the upper bracket plate 1 of curved surface steel support and plane slide plate 2 are communicated with, form the sliding agent storage chamber with storage fat groove and greasing hole 7 respectively by the fat duct 8 of letting out of vertical setting.
Above-mentioned greasing hole 7 is arranged on liner plate 3 on the convex surface or/and the side of seat board 5 under the concave curved surface of curved surface steel support.
Above-mentioned let out that fat duct 8 is arranged on liner plate 3 on the convex surface or/and seat board 5 inside under the concave curved surface.
But a kind of curved surface steel support of supplemental lubrication agent, the supporting setting of above-mentioned method, comprise upper bracket plate 1 in the structure, plane slide plate 2, liner plate 3 on the convex surface, and seat board 5 under the concave curved surface that cooperates by the 3 formation sealed rotational of liner plate on concave curved surface slide plate 4 and the convex surface, be provided with one group of storage fat groove 6 on concave curved surface slide plate 4 and the convex surface between the liner plate 3, its key is: set up the sliding agent compensation mechanism in the structure of curved surface steel support, comprise the greasing hole 7 that is arranged on seat board 5 sides under liner plate 3 on the convex surface or the concave curved surface in the structure, greasing hole 7 is communicated with storage fat groove 6 by letting out fat duct 8, form the sliding agent feeding chamber.
Also comprise in the structure of above-mentioned curved surface steel support be arranged on second between upper bracket plate 1 and the plane slide plate 2 storage fat groove, 9, the second storage fat grooves 9 by let out that fat duct 8 is communicated with greasing hole 7 and storage fat groove 6 respectively or on convex surface liner plate 3 sides offer with second and store the second greasing hole 10 that fat groove 9 is communicated with.
The above-mentioned storage fat groove 6 and the second storage fat groove 9 distribute respectively ringwise, and are interconnected, form the storage fat groove or the second storage fat groove by rice font or radiation guiding gutter 13 respectively.
Above-mentioned concave curved surface slide plate 4 and plane slide plate 2 have by the storage fat groove 6 and second of ring 11, inner evenly distribution boss 12 by mold pressing one-shot forming, formation edge respectively stores fat groove 9.
Above-mentioned greasing hole along seat board 5 under liner plate on the convex surface 3 or the concave curved surface radially be cross or the rice font distributes.
Key of the present invention is to solve the problem that the self-lubricating between the liner plate and concave curved surface slide plate and sliding agent replenish on the convex surface, therefore key problem in technology of the present invention is: vertical letting out the fat duct and storing the silicone grease sliding agent that prestores in the fat groove of being provided with, bearing in the course of the work, friction can take place with dispersive stress in liner plate and concave curved surface slide plate on the convex surface, long-term abrasion can make the silicone grease sliding agent in the storage fat groove run off, being pre-stored in the silicone grease sliding agent of vertically letting out in the fat duct will constantly be filled into owing to the effect of gravity in the storage fat groove, to replenish the silicone grease sliding agent that runs off in the storage fat groove, reach the lubricated for a long time purpose of curved surface friction pair, prolonged the application life of bearing.
Another key problem in technology of the present invention is: set up the greasing hole in the curved surface steel support, the greasing hole is communicated with the cavity of letting out fat duct and the formation of storage fat groove, sliding agent in vertically letting out the fat duct constantly is filled into the internal loss of storage fat groove when serious, can be by charging into sliding agent to greasing hole inner high voltage, sliding agent added to let out in fat duct and the storage fat groove.
Above-mentioned two key problem in technology have formed the self-lubricating compensation mechanism of curved surface steel support.
The 3rd key problem in technology of the present invention is: when having enlarged the space of the silicone grease that prestores, also solved the plane slide plate and the abrasion of the planar slide between the upper bracket plate problem of liner plate end face on the convex surface.Its implementation is: the second storage fat groove is set between plane slide plate and upper bracket plate, and the silicone grease that prestores, realized the planar slide between plane slide plate and the upper bracket plate, reduced planar friction; If store the fat groove and vertically let out the fat hole link with second, when the sliding agent in vertically letting out the fat duct constantly adds in the storage fat groove, sliding agent in the second storage fat groove will add to vertically to be let out in the fat duct, for the storage fat groove of curved surface slide plate provides standby sliding agent, when the sliding agent in the second storage fat groove loses in owing to the storage fat groove that excessively is filled into the face slide plate when serious, can be by charging into sliding agent to greasing hole inner high voltage, sliding agent is added to the second storage fat groove, and let out in fat duct and the storage fat groove, guaranteed to remain good rotation lubricating status between the liner plate and concave curved surface slide plate on the convex surface, to adapt to the flexibility that liner plate rotates on the convex surface, reduce the slide plate abrasion, with the application life of the seat of drawing money on credit.
Claims (10)
1. one kind is the method for curved surface steel support supplemental lubrication agent, this method is based on and storage fat groove (6) is set between liner plate on the convex surface (3) and the concave curved surface slide plate (4) and then realizes the lubricated of curved surface steel support, it is characterized in that: in the structure of curved surface steel support, set up and store the sliding agent compensation mechanism that fat groove (6) is communicated with, inlet by the sliding agent compensation mechanism injects sliding agent to curved surface steel support inner high voltage, riddle in the storage fat groove (6), the method to set up of described sliding agent compensation mechanism is: will store fat groove (6) and be interconnected by deflector, form storage fat groove, greasing hole (7) is set on the curved surface steel support, storage fat groove is communicated with by the fat duct (8) of letting out along the vertical setting of curved surface steel support with greasing hole (7), form initiatively feeding chamber of sliding agent, initiatively inject sliding agent to the feeding chamber high pressure by greasing hole (7), the compensation of realization sliding agent.
2. according to claim 1 a kind of be the method for curved surface steel support supplemental lubrication agent, it is characterized in that: the method to set up of described sliding agent compensation mechanism also comprises: the second storage fat groove (9) is set between the upper bracket plate (1) of curved surface steel support and plane slide plate (2), and the second storage fat groove (9) is communicated with, forms the sliding agent storage chamber with storage fat groove and greasing hole (7) respectively by the fat duct (8) of letting out of vertical setting.
3. according to claim 1 a kind of be the method for curved surface steel support supplemental lubrication agent, it is characterized in that: described greasing hole (7) is arranged on liner plate on the convex surface (3) or/and the side of seat board (5) under the concave curved surface of curved surface steel support.
4. according to claim 1 a kind of be the method for curved surface steel support supplemental lubrication agent, it is characterized in that: describedly let out that fat duct (8) is arranged on liner plate on the convex surface (3) or/and seat board (5) inside under the concave curved surface.
5. but the curved surface steel support of a supplemental lubrication agent, adopt the supporting setting of the described method of claim 1, comprise upper bracket plate (1) in the structure, plane slide plate (2), liner plate on the convex surface (3), and seat board (5) under the concave curved surface that cooperates by liner plate (3) formation sealed rotational on concave curved surface slide plate (4) and the convex surface, be provided with one group of storage fat groove (6) on concave curved surface slide plate (4) and the convex surface between the liner plate (3), it is characterized in that: in the structure of curved surface steel support, set up the sliding agent compensation mechanism, comprise the greasing hole (7) that is arranged on seat board (5) side under liner plate on the convex surface (3) or the concave curved surface in the structure, greasing hole (7) is communicated with storage fat groove (6) by letting out fat duct (8), form the sliding agent feeding chamber.
6. but the curved surface steel support of a kind of supplemental lubrication agent according to claim 5, it is characterized in that: also comprise in the structure of described curved surface steel support being arranged on second between upper bracket plate (1) and the plane slide plate (2) storage fat groove (9), the second storage fat groove (9) by let out that fat duct (8) is communicated with greasing hole (7) and storage fat groove (6) respectively or on convex surface liner plate (3) side offer with second and store the second greasing hole (10) that fat groove (9) is communicated with.
7. but the curved surface steel support of a kind of supplemental lubrication agent according to claim 5 is characterized in that: liner plate on the described convex surface (3) is monolithic construction or the composite structure that is formed by plane liner plate (3A) and convex surface liner plate (3B).
8. but the curved surface steel support of a kind of supplemental lubrication agent according to claim 6, it is characterized in that: the described storage fat groove (6) and the second storage fat groove (9) distribute respectively ringwise, and are interconnected, form the storage fat groove or the second storage fat groove by rice font or radiation guiding gutter (13) respectively.
9. but the curved surface steel support of a kind of supplemental lubrication agent according to claim 6 is characterized in that: described concave curved surface slide plate (4) and plane slide plate (2) have by the storage fat groove (6) and second of ring (11), inner evenly distribution boss (12) by mold pressing one-shot forming, formation edge respectively stores fat groove (9).
10. but the curved surface steel support of a kind of supplemental lubrication agent according to claim 6 is characterized in that: described greasing hole along seat board (5) under liner plate on the convex surface (3) or the concave curved surface radially be cross or the rice font distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101000575A CN102251489A (en) | 2011-04-21 | 2011-04-21 | Method for supplementing lubricating agent to curved steel support seat and curved steel support seat matched with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101000575A CN102251489A (en) | 2011-04-21 | 2011-04-21 | Method for supplementing lubricating agent to curved steel support seat and curved steel support seat matched with same |
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| CN102251489A true CN102251489A (en) | 2011-11-23 |
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| CN2011101000575A Pending CN102251489A (en) | 2011-04-21 | 2011-04-21 | Method for supplementing lubricating agent to curved steel support seat and curved steel support seat matched with same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397710A (en) * | 2013-07-26 | 2013-11-20 | 东南大学 | Sliding isolation bearing with friction materials replenishable |
| CN104612041A (en) * | 2015-01-30 | 2015-05-13 | 北京铁科首钢轨道技术股份有限公司 | Sliding plate body build-in structure for lubricating grease self-supplement |
| CN106522083A (en) * | 2016-12-21 | 2017-03-22 | 柳州东方工程橡胶制品有限公司 | Wind-resistance spherical supporting seat |
| CN106596903A (en) * | 2016-11-29 | 2017-04-26 | 洛阳双瑞特种装备有限公司 | Predicating method for service life of silicone grease for bridge supports |
| CN107815961A (en) * | 2017-10-30 | 2018-03-20 | 北京市市政工程设计研究总院有限公司 | A kind of adaptive lubricating system bridge pad |
| CN108166401A (en) * | 2018-02-09 | 2018-06-15 | 中国铁路设计集团有限公司 | Rotatable bridge rotating device |
| CN114016397A (en) * | 2021-09-29 | 2022-02-08 | 洛阳双瑞特种装备有限公司 | Damping spherical crown lining plate with lubricating grease supplementing function |
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| US4320549A (en) * | 1978-07-04 | 1982-03-23 | Glacier Gmbh-Deva Werke | Rocker-sliding bearing assembly and a method of lining the assembly |
| CN2591088Y (en) * | 2002-11-26 | 2003-12-10 | 中国路桥(集团)新津筑路机械厂 | Bridge bearing LOng-acting lubricating friction pairs |
| CN201343700Y (en) * | 2008-12-07 | 2009-11-11 | 衡水中铁建工程橡胶有限责任公司 | Rotating supporting seat with curved surface |
| CN201534956U (en) * | 2009-06-15 | 2010-07-28 | 衡水橡胶股份有限公司 | Self-lubricating curved steel support for bridge |
| CN201695329U (en) * | 2010-07-02 | 2011-01-05 | 衡水市桃城区鑫归机械加工厂 | Stepless height-adjusting and shock-absorbing spherical support |
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| US4320549A (en) * | 1978-07-04 | 1982-03-23 | Glacier Gmbh-Deva Werke | Rocker-sliding bearing assembly and a method of lining the assembly |
| CN2591088Y (en) * | 2002-11-26 | 2003-12-10 | 中国路桥(集团)新津筑路机械厂 | Bridge bearing LOng-acting lubricating friction pairs |
| CN201343700Y (en) * | 2008-12-07 | 2009-11-11 | 衡水中铁建工程橡胶有限责任公司 | Rotating supporting seat with curved surface |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397710A (en) * | 2013-07-26 | 2013-11-20 | 东南大学 | Sliding isolation bearing with friction materials replenishable |
| CN103397710B (en) * | 2013-07-26 | 2015-04-29 | 东南大学 | Sliding isolation bearing with friction materials replenishable |
| CN104612041A (en) * | 2015-01-30 | 2015-05-13 | 北京铁科首钢轨道技术股份有限公司 | Sliding plate body build-in structure for lubricating grease self-supplement |
| CN106596903A (en) * | 2016-11-29 | 2017-04-26 | 洛阳双瑞特种装备有限公司 | Predicating method for service life of silicone grease for bridge supports |
| CN106596903B (en) * | 2016-11-29 | 2018-12-21 | 洛阳双瑞特种装备有限公司 | A kind of bridge pad silicone grease life forecast method |
| CN106522083A (en) * | 2016-12-21 | 2017-03-22 | 柳州东方工程橡胶制品有限公司 | Wind-resistance spherical supporting seat |
| CN107815961A (en) * | 2017-10-30 | 2018-03-20 | 北京市市政工程设计研究总院有限公司 | A kind of adaptive lubricating system bridge pad |
| CN108166401A (en) * | 2018-02-09 | 2018-06-15 | 中国铁路设计集团有限公司 | Rotatable bridge rotating device |
| CN108166401B (en) * | 2018-02-09 | 2023-10-27 | 中国铁路设计集团有限公司 | Rotary bridge swivel device |
| CN114016397A (en) * | 2021-09-29 | 2022-02-08 | 洛阳双瑞特种装备有限公司 | Damping spherical crown lining plate with lubricating grease supplementing function |
| CN114016397B (en) * | 2021-09-29 | 2024-03-26 | 中船双瑞(洛阳)特种装备股份有限公司 | Vibration reduction spherical crown lining plate with lubricating grease supplementing function |
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