CN105178175A - Novel steel supporting base of heavy haul railway bridge - Google Patents
Novel steel supporting base of heavy haul railway bridge Download PDFInfo
- Publication number
- CN105178175A CN105178175A CN201510550164.6A CN201510550164A CN105178175A CN 105178175 A CN105178175 A CN 105178175A CN 201510550164 A CN201510550164 A CN 201510550164A CN 105178175 A CN105178175 A CN 105178175A
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- plate
- heavy haul
- spherical crown
- haul railway
- railway bridge
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Abstract
The invention discloses a novel steel supporting base of a heavy haul railway bridge. The novel steel supporting base comprises a lower supporting base plate, a spherical slide plate, a spherical crown lining plate, a planar slide plate and an upper supporting base plate which are sequentially arranged from bottom to top, wherein the bottom surface of the upper supporting base plate is welded with a stainless steel plate and the planar slide plate to form a friction pair; the stainless steel plate and the spherical slide plate which cover the lower surface of the spherical crown lining plate form a friction pair; a sealing assembly is arranged between the side edge of the spherical crown lining plate and the lower supporting base plate; the upper supporting base plate is fixed on the bottom surface of the bridge through a bolt; and the lower supporting base plate is fixed on a pier-top pad stone by virtue of a bolt. The sealing assembly comprises a sealing skirt; and the upper edge and the lower edge of the sealing skirt are fixed on the spherical crown lining plate and the lower supporting base plate through a sealing ring and a bolt respectively. The novel steel supporting base can be suitable for the heavy haul railway bridge, can bear various loads transmitted from the heavy haul railway bridge, can safely and reliably transmit various loads to bridge piers, and can be suitable for longitudinal and transverse displacement and steering of the heavy haul railway bridge.
Description
Technical field
The present invention relates to a kind of seat structure adapting to heavy haul railway bridge, particularly relate to a kind of heavy haul railway bridge Novel steel bearing.
Background technology
Heavy haul railway is the direction of countries in the world railway freight development, and Ye Shi China solves the Important Action of current railway transport capacity anxiety, and heavy haul train also started by a few big link railway of China.Because heavy haul railway axle is great, rate of traffic flow is high, corresponding bridge load operating mode also there occurs change, and bearing is as the coupling part of bridge with basis, and the performance requirements such as its carrying, displacement and shock resistance also need to improve thereupon.When starting Heavy Haul Freight Train on both wired, again need check bridges and culverts top and the bottom structural strength, rigidity, fatigue etc., whether existing bearing can meet the requirement of starting heavy haul train is a problem demanding prompt solution.Meanwhile, in newly-built heavy haul railway line bridge, can bridge pad ensure and bridge equivalent life, is also a key issue concerning railway operation.So be necessary to carry out systematic research for heavy haul railway bridge pad, bearing is made to adapt to the every new demand of heavy haul railway.
Summary of the invention
The object of this invention is to provide a kind of every load that can bear heavy haul railway bridge and transmit, and safe and reliable for every load is delivered on bridge pier, the vertical lateral displacement of heavy haul railway bridge and the heavy haul railway bridge Novel steel bearing of corner can be adapted to simultaneously.
The object of the invention is to be achieved through the following technical solutions:
Heavy haul railway bridge Novel steel bearing of the present invention, comprise lower support plate, sphere slide plate, spherical crown liner plate, plane slide plate, the upper bracket plate arranged successively from bottom to top, described upper bracket plate bottom surface soldering stainless steel plate and described plane slide plate partner friction pair, the corrosion resistant plate of described spherical crown liner plate soffit parcel and described sphere slide plate partner friction pair, black box is provided with between described spherical crown liner plate and described lower support plate, described upper bracket plate is fixed by bolts to bridge bottom surface, and described lower support plate is bolted on the pinner of pier top.
As seen from the above technical solution provided by the invention, the heavy haul railway bridge Novel steel bearing that the embodiment of the present invention provides, owing to comprising lower support plate, sphere slide plate, spherical crown liner plate, plane slide plate, the upper bracket plate arranged successively from bottom to top, upper bracket plate bottom surface and plane slide plate partner friction pair, spherical crown liner plate soffit and sphere slide plate partner friction pair, black box is provided with between the edge of spherical crown liner plate and lower support plate, upper bracket plate is fixed by bolts to bridge bottom surface, and lower support plate is bolted on the pinner of pier top.Heavy haul railway bridge can be adapted to, every load that heavy haul railway bridge transmits can be born, and safe and reliable for every load is delivered on bridge pier, vertical lateral displacement and the corner of heavy haul railway bridge can be adapted to simultaneously.
Accompanying drawing explanation
The suitable bridge of the heavy haul railway bridge Novel steel bearing that Fig. 1 a provides for the embodiment of the present invention is to structural representation;
The direction across bridge structural representation of the heavy haul railway bridge Novel steel bearing that Fig. 1 b provides for the embodiment of the present invention;
Fig. 2 is the partial structurtes schematic diagram of black box in the embodiment of the present invention.
In figure:
1---lower support plate; 2---spherical crown liner plate; 3---upper bracket plate; 4---plane slide plate; 5---sphere slide plate; 6---black box; 7---sealing ring and brass screw; 8---sealed skirt.
Detailed description of the invention
To be described in further detail the embodiment of the present invention below.
Heavy haul railway bridge Novel steel bearing of the present invention, its preferably detailed description of the invention be:
Comprise lower support plate, sphere slide plate, spherical crown liner plate, plane slide plate, the upper bracket plate arranged successively from bottom to top, described upper bracket plate bottom surface soldering stainless steel plate and described plane slide plate partner friction pair, the corrosion resistant plate of described spherical crown liner plate soffit parcel and described sphere slide plate partner friction pair, black box is provided with between described spherical crown liner plate and described lower support plate, described upper bracket plate is fixed by bolts to bridge bottom surface, and described lower support plate is bolted on the pinner of pier top.
Described black box comprises sealed skirt, and the upper limb of described sealed skirt and lower edge are fixed in described spherical crown liner plate and lower support plate respectively by sealing ring and screw.The material of described sealed skirt is polytetrafluoroethylene (PTFE) impregnated glass colth.
The edge of described spherical crown liner plate top surface edge and lower support plate upper surface is respectively equipped with the groove inlaying described sealing ring and screw.
The upper surface of described upper bracket plate and soffit are plane, soffit soldering stainless steel plate.
Described spherical crown liner plate upper surface is plane and is provided with groove, and described plane slide plate is fixed in described groove, and described spherical crown liner plate soffit is arc surface and wraps up stainless steel.
Described lower support plate upper surface middle part is cancave cambered surface and is provided with groove, and described sphere slide plate is fixed in described groove, and soffit is plane.
The upper surface of described plane slide plate and sphere slide plate is respectively equipped with the little groove of lubrication oil fat.
Heavy haul railway bridge Novel steel bearing of the present invention, heavy haul railway bridge can be adapted to, every load that heavy haul railway bridge transmits can be born, and safe and reliable for every load is delivered on bridge pier, vertical lateral displacement and the corner of heavy haul railway bridge can be adapted to simultaneously.
Specific embodiment:
As shown in Fig. 1 a, Fig. 1 b, Fig. 2, comprise fixing, horizontal activity, longitudinally-moving and multidirectional movable Four types, four kinds of seat structures are similar, comprise the parts such as lower support plate, spherical crown liner plate, upper bracket plate, plane slide plate, sphere slide plate, sealing ring and sealed skirt respectively.
Upper bracket plate is fixed by bolts to bridge bottom surface, upper bracket plate bottom surface stainless steel and spherical crown liner plate top surface plane slide plate and partners friction pair, stainless steel and the lower support plate groove Internal Spherical Surface slide plate of spherical crown liner plate external surface parcel partner friction pair, lower support plate is bolted on the pinner of pier top, whole bearing can realize transmitting the functions such as bridge pressure, slip and rotation, whole equipment has a style of one's own, and can meet the instructions for use of heavy haul railway bridge.
Lower support plate upper surface middle part and edge fluted, soffit is plane, by being bolted on the pinner of pier top, bridge pressure is directly passed to bridge pier.
Spherical crown liner plate upper surface is plane, and soffit is arc surface.Spherical crown liner plate upper surface middle part and edge fluted, soffit parcel corrosion resistant plate.
Upper bracket plate upper and lower surface is plane, soffit soldering stainless steel plate, by being bolted to bridge bottom surface.
Plane slide plate, be embedded in spherical crown liner plate end face central slot, plane sled surface has little groove, and lubrication oil fat is used.
Sealing ring is embedded in spherical crown liner plate top surface edge groove and lower support plate edge groove respectively, fixes with brass screw.
Sealed skirt is placed in lower support plate contacts gap circumferential edge with spherical crown liner plate, is used for capping gap between the two, preventing dust and other impurities from entering gap.Its both sides adopt the groove internal fixtion at sealing ring press-in spherical crown liner plate and lower support plate edge and seal.
Below each component is described in detail:
1, lower support plate:
Cast member, for other structural member of support carriers, and power transmission is to bridge pier, and its upper surface middle part has circular arc type groove, and top surface edge has circular border groove, and surrounding has fixing bolt hole.
2, spherical crown liner plate:
Cast member, bear longitudinal and transverse and vertical force that upper bracket plate transmits and power is passed to lower support plate, upper surface middle part has the groove embedding plane slide plate, upper surface periphery has border groove, soffit is arc surface, for reducing the coefficient of sliding friction, soffit parcel corrosion resistant plate, spherical crown liner plate can rotate certain angle in lower support plate groove.
3, upper bracket plate:
Cast member, the longitudinal and transverse and vertical force that transmission heavy haul railway bridge transmits is to spherical crown liner plate, and upper and lower surface is plane, and at soffit soldering stainless steel plate, surrounding has fixing bolt hole.
4, plane slide plate:
Modified ultra-high molecular weight polyethylene workpiece, embeds in the groove of spherical crown liner plate upper surface middle part, it has little groove, can lubrication oil fat, to partner friction pair with upper bracket plate soffit corrosion resistant plate, can relative sliding, transmit pressure that upper bracket transmits to spherical crown liner plate simultaneously.
5, sphere slide plate:
Modified ultra-high molecular weight polyethylene workpiece, embed in lower support plate upper surface middle part arc groove, it there is little groove, can lubrication oil fat, the corrosion resistant plate wrapped up with spherical crown liner plate soffit partners friction pair, spherical crown liner plate can rotate relative to sphere slide plate and slide, and the power that heavy haul railway bridge transmits is passed to lower support plate simultaneously.
6, sealing ring:
Standard component, embeds in spherical crown liner plate top surface edge border groove and lower support plate top surface edge border groove, fixing and press seal skirt.
7, sealed skirt:
Polytetrafluoroethylene (PTFE) impregnated glass colth.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1. a heavy haul railway bridge Novel steel bearing, it is characterized in that, comprise the lower support plate of arranging successively from bottom to top, sphere slide plate, spherical crown liner plate, plane slide plate, upper bracket plate, described upper bracket plate bottom surface soldering stainless steel plate and described plane slide plate partner friction pair, the corrosion resistant plate of described spherical crown liner plate soffit parcel and described sphere slide plate partner friction pair, black box is provided with between described spherical crown liner plate and described lower support plate, described upper bracket plate is fixed by bolts to bridge bottom surface, described lower support plate is bolted on the pinner of pier top.
2. heavy haul railway bridge Novel steel bearing according to claim 1, it is characterized in that, described black box comprises sealed skirt, and the upper limb of described sealed skirt and lower edge are fixed in described spherical crown liner plate and lower support plate respectively by sealing ring and screw.
3. heavy haul railway bridge Novel steel bearing according to claim 2, is characterized in that, the material of described sealed skirt is polytetrafluoroethylene (PTFE) impregnated glass colth.
4. heavy haul railway bridge Novel steel bearing according to claim 2, it is characterized in that, the edge of described spherical crown liner plate top surface edge and lower support plate upper surface has the groove inlaying described sealing ring and screw.
5. the heavy haul railway bridge Novel steel bearing according to claim 1,2 or 3, it is characterized in that, the upper surface of described upper bracket plate and soffit are plane, soffit soldering stainless steel plate.
6. the heavy haul railway bridge Novel steel bearing according to claim 1,2 or 3, it is characterized in that, described spherical crown liner plate upper surface is plane and is provided with groove, and described plane slide plate is fixed in described groove, and described spherical crown liner plate soffit is arc surface and wraps up corrosion resistant plate.
7. the heavy haul railway bridge Novel steel bearing according to claim 1,2 or 3, it is characterized in that, described lower support plate upper surface middle part is cancave cambered surface and has groove, and described sphere slide plate is fixed in described groove, and soffit is plane.
8. the heavy haul railway bridge Novel steel bearing according to claim 1,2 or 3, is characterized in that, the upper surface of described plane slide plate and sphere slide plate is respectively equipped with the little groove of lubrication oil fat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550164.6A CN105178175A (en) | 2015-09-01 | 2015-09-01 | Novel steel supporting base of heavy haul railway bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550164.6A CN105178175A (en) | 2015-09-01 | 2015-09-01 | Novel steel supporting base of heavy haul railway bridge |
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| CN105178175A true CN105178175A (en) | 2015-12-23 |
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| CN201510550164.6A Pending CN105178175A (en) | 2015-09-01 | 2015-09-01 | Novel steel supporting base of heavy haul railway bridge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906738A (en) * | 2017-04-20 | 2017-06-30 | 温州市龙湾区市政工程公司 | A kind of pot bearing and its replacing options |
| CN108330818A (en) * | 2018-01-23 | 2018-07-27 | 中铁大桥勘测设计院集团有限公司 | A kind of protective device and spherical bearing |
| CN109322893A (en) * | 2018-12-12 | 2019-02-12 | 保定华铁电气化供电器材设备有限公司 | A kind of bolt anti-corrosion protective device |
| CN109736187A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of inversion type steel truss girder spherical bearing |
| CN111945554A (en) * | 2020-07-29 | 2020-11-17 | 长江勘测规划设计研究有限责任公司 | Long-acting self-lubricating high-durability spherical support and lubricating method thereof |
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| JPH06108418A (en) * | 1991-07-31 | 1994-04-19 | Yuichi Aida | Reserved shearing deformation installation method and device for rubber bearing |
| CN101935980A (en) * | 2010-04-28 | 2011-01-05 | 衡水橡胶股份有限公司 | Corrosion resisting bridge support |
| CN202000255U (en) * | 2011-01-07 | 2011-10-05 | 衡水中铁建工程橡胶有限责任公司 | Novel anticorrosion system spherical surface rotation steel support |
| CN203904827U (en) * | 2014-03-21 | 2014-10-29 | 衡水众鑫工程橡塑有限公司 | Automatic warning spherical bridge support |
| CN204174528U (en) * | 2014-03-11 | 2015-02-25 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of water-proof spherical bearing |
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2015
- 2015-09-01 CN CN201510550164.6A patent/CN105178175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108418A (en) * | 1991-07-31 | 1994-04-19 | Yuichi Aida | Reserved shearing deformation installation method and device for rubber bearing |
| CN101935980A (en) * | 2010-04-28 | 2011-01-05 | 衡水橡胶股份有限公司 | Corrosion resisting bridge support |
| CN202000255U (en) * | 2011-01-07 | 2011-10-05 | 衡水中铁建工程橡胶有限责任公司 | Novel anticorrosion system spherical surface rotation steel support |
| CN204174528U (en) * | 2014-03-11 | 2015-02-25 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of water-proof spherical bearing |
| CN203904827U (en) * | 2014-03-21 | 2014-10-29 | 衡水众鑫工程橡塑有限公司 | Automatic warning spherical bridge support |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906738A (en) * | 2017-04-20 | 2017-06-30 | 温州市龙湾区市政工程公司 | A kind of pot bearing and its replacing options |
| CN106906738B (en) * | 2017-04-20 | 2018-12-28 | 温州市龙湾区市政工程公司 | A kind of pot bearing and its replacing options |
| CN108330818A (en) * | 2018-01-23 | 2018-07-27 | 中铁大桥勘测设计院集团有限公司 | A kind of protective device and spherical bearing |
| CN108330818B (en) * | 2018-01-23 | 2019-10-08 | 中铁大桥勘测设计院集团有限公司 | A kind of protective device and spherical bearing |
| CN109322893A (en) * | 2018-12-12 | 2019-02-12 | 保定华铁电气化供电器材设备有限公司 | A kind of bolt anti-corrosion protective device |
| CN109736187A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of inversion type steel truss girder spherical bearing |
| CN109736187B (en) * | 2019-02-12 | 2024-04-05 | 尚德科技(安徽)有限公司 | Inverted steel truss girder spherical support |
| CN111945554A (en) * | 2020-07-29 | 2020-11-17 | 长江勘测规划设计研究有限责任公司 | Long-acting self-lubricating high-durability spherical support and lubricating method thereof |
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| PB01 | Publication | ||
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Application publication date: 20151223 |