CN103575542A - Fastener of orbit used for aerial experiment - Google Patents
Fastener of orbit used for aerial experiment Download PDFInfo
- Publication number
- CN103575542A CN103575542A CN201310541106.8A CN201310541106A CN103575542A CN 103575542 A CN103575542 A CN 103575542A CN 201310541106 A CN201310541106 A CN 201310541106A CN 103575542 A CN103575542 A CN 103575542A
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- rail
- fastener
- iron chair
- track
- screw spike
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Abstract
The invention discloses a fastener of an orbit used for an aerial experiment. The fastener comprises an iron base plate, two elastic strips, two bolts, at least two screw spikes, a rail brace and a pressing plate, wherein the number of the screw spikes is an even number, the iron base plate is laid on a base, a steel rail is arranged on the iron base plate in a pressing mode, the two bolts are symmetrically arranged on the two sides of the steel rail respectively, the two elastic strips are symmetrically arranged on the two sides of the steel rail respectively, the elastic strips are both arranged on the iron base plate in a pressing mode, the ends of each elastic strip are arranged on a foundation of the steel rail in a pressing mode, the rail brace is arranged on the outer side the steel rail and abuts against the body of the steel rail, the pressing plate is arranged on the inner side of the steel rail and abuts against the position where the body of the steel rail intersects with the foundation of the steel rail, and the screw spikes are symmetrically arranged on the two sides of the steel rail respectively. The fastener of the orbit used for the aerial experiment has the advantages of being capable of bearing extremely high steel rail transverse force and impact loads.
Description
Technical field
The present invention relates to a kind of fastener, the fastener in particular for Aviation Test with track.
Background technology
Fastener is for the fixing device of rail in track traffic, it is the important component part of track structure, its effect is that rail and sub rail foundation are connected into an integral body, the power that rail is suffered passes to sub rail foundation, and the tram that keeps rail, prevent that rail from producing vertical transversal displacement, certain track elasticity is provided simultaneously, play the effect of vibration and noise reducing.
In common rail traffic, the vertical and horizontal power that rail is subject to is generally not more than 40～50kN, so the fastener using has only adopted elastic buckles casting die to fix rail conventionally, system can not be resisted great transverse force and shock load, as the test tracks fastener at ground simulation aircraft or aero-engine performance, domestic existing common fastener all can not meet request for utilization.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fastener of using track for Aviation Test, by outside in rail, track support members is set respectively, make the track that uses this fastener to lay can bear great rail transverse force and shock load, keep the stable of gauge simultaneously.
The present invention is achieved through the following technical solutions.
A kind of fastener of using track for Aviation Test, comprise iron chair, two springs, two bolts, at least two and even number screw spike, rail brace, pressing plate, above-mentioned iron chair is laid on pedestal, rail is pressed on above-mentioned iron chair, above-mentioned two bolts are symmetricly set on above-mentioned rail both sides, and support to said base through above-mentioned iron chair, above-mentioned two springs are symmetricly set on respectively above-mentioned rail both sides, above-mentioned spring is all pressed in above-mentioned iron chair, end place is pressed on the base of above-mentioned rail, and compressed by the nut of above-mentioned bolt, above-mentioned rail brace is arranged on the outside of above-mentioned rail and props up the rail body of above-mentioned rail, above-mentioned pressing plate is arranged on the inner side of above-mentioned rail and props up the rail body of above-mentioned rail and the intersection of the base of rail, above-mentioned screw spike is symmetricly set on above-mentioned rail both sides, and screw spike to the distance of rail is distal to above-mentioned bolt to the distance of rail, the above-mentioned screw spike that is positioned at rail outside is through above-mentioned rail brace and iron chair and penetrate said base, the above-mentioned screw spike that is positioned at rail inner side is through above-mentioned pressing plate and iron chair and penetrate said base.
Further, above-mentioned screw spike stretches into the part suit nylon sleeve of pedestal.
Further, between above-mentioned iron chair and said base, be equipped with insulated buffer plate.
Further, between the nut of above-mentioned bolt and above-mentioned spring, be provided with plain washer.
Further, between the nut of above-mentioned screw spike and above-mentioned rail brace and and above-mentioned pressing plate between be provided with Flat gasket.
Further, between the nut of above-mentioned screw spike and above-mentioned Flat gasket, be provided with spring washer.
Further, between above-mentioned rail and above-mentioned iron chair, resilient sleeper-bearing under rail is set.
Further, the place, iron chair outside that is positioned at above-mentioned rail outside is provided with the adjusting bolt of horizontally set, and above-mentioned adjusting bolt props up above-mentioned rail brace.
Beneficial effect of the present invention:
1, fastener can bear the rail transverse force that is not more than 200kN and the uplift force that is not more than 200kN, far beyond the stressed index of existing fastener system, can meet the needs of the test tracks that is laid on ground simulation aircraft or aero-engine performance;
2, on fastener iron chair, be provided with adjusting bolt, fixedly the stepless adjustment of gauge is realized in the position of rail brace simultaneously;
3, this fastener structures is simple, and convenient disassembly is easy to construction and maintenance, maintenance.
Accompanying drawing explanation
Fig. 1 is that the implementation case is used the main TV structure schematic diagram of the fastener of track for Aviation Test;
Fig. 2 is that the implementation case is used the schematic top plan view of the fastener of track for Aviation Test;
Fig. 3 is the structural representation of the implementation case iron plate piece;
Fig. 4 is the structural representation of the implementation case rail brace;
Fig. 5 is the structural representation of the implementation case pressing plate.
Embodiment
According to drawings and embodiments the present invention is described in further detail below.
With reference to Fig. 1-Fig. 5, the present invention, for the fastener of track for Aviation Test, a kind of for Aviation Test the fastener with track, comprise iron chair 2, two springs 11, two bolts 13, four screw spikes 6, rail brace 7, pressing plate 10.
Wherein, iron chair 2 is laid on pedestal 1, rail 9 is pressed on iron chair 2, two bolts 13 are symmetricly set on rail 9 both sides, and support to pedestal 1 through iron chair 2, two springs 11 are symmetricly set on respectively rail 9 both sides, spring 11 is all pressed in iron chair 2, end place is pressed on the base of rail 9, and compressed by the nut of bolt 13, rail brace 7 is arranged on the outside of rail 9 and props up the rail body of rail 9, pressing plate 10 is arranged on the inner side of rail 9 and props up the rail body of rail 9 and the intersection of the base of rail 9, screw spike 6 is symmetricly set on rail 9 both sides, and screw spike 6 to the distance of rail 9 is distal to bolt 13 to the distance of rail 9, the screw spike 6 that is positioned at rail 9 outsides is through rail brace 7 and iron chair 2 and penetrate pedestal 1, the screw spike 6 that is positioned at rail 9 inner sides is through pressing plate 10 and iron chair 2 and penetrate pedestal 1.
Rail brace 7 facades prop up rail 9, directly do not withstand rail head, have given full play to the supporting role of 7 pairs of rail 9 of rail brace; The pressing plate 10 being arranged on rail 8 inner side iron chairs 2 is linked together by iron chair 2 and pedestal 1, pressing plate 10 compresses above the footing of rail 9, make track structure there is great anti-rail transverse force and shock load ability, make fastener system have to prevent the function of pulling out on rail simultaneously, can avoid buckling piece and track structure destroyed.
In the implementation case, screw spike 6 stretches into the part suit nylon sleeve 16 of pedestal 1, between iron chair 2 and pedestal 1, is equipped with insulated buffer plate 15, between the nut of bolt 13 and spring 11, is provided with plain washer 12.
In the implementation case, between the nut of screw spike 6 and rail brace 9 and and pressing plate 10 between be provided with Flat gasket 4, between the nut of screw spike 6 and Flat gasket 4, be provided with spring washer 5.
In the implementation case, resilient sleeper-bearing 8 under rail is set between rail 9 and iron chair 2.Under the rail of placing on iron chair 3, resilient sleeper-bearing 8 adopts thermoplastic elastomer TPEE material to make, and makes system have good damping property.
In the implementation case, iron chair 2 places, outside that are positioned at rail 8 outsides are provided with the adjusting bolt 3 of horizontally set, adjusting bolt 3 props up rail brace 7, adjusting bolt 3 is withstood the base angle of rail brace 7, can prevent the lateral sliding of rail brace 9 and be convenient to the installation of rail brace 9 and gauge regulates, play the effect of stable orbit structure.
The present invention, fastener for Aviation Test with track, fastener can bear the rail transverse force that is not more than 200kN and the uplift force that is not more than 200kN, far beyond the stressed index of existing fastener system, can meet the needs of the test tracks that is laid on ground simulation aircraft or aero-engine performance; On fastener iron chair, be provided with adjusting bolt, fixedly the stepless adjustment of gauge is realized in the position of rail brace simultaneously; This fastener structures is simple, and convenient disassembly is easy to construction and maintenance, maintenance.
Embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow the personage who is familiar with this art can understand content of the present invention and be implemented, and can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (8)
1. one kind for the fastener of track for Aviation Test, it is characterized in that, comprise iron chair, two springs, two bolts, at least two and even number screw spike, rail brace, pressing plate, described iron chair is laid on pedestal, rail is pressed on described iron chair, described two bolts are symmetricly set on described rail both sides, and support to described pedestal through described iron chair, described two springs are symmetricly set on respectively described rail both sides, described spring is all pressed in described iron chair, end place is pressed on the base of described rail, and compressed by the nut of described bolt, described rail brace is arranged on the outside of described rail and props up the rail body of described rail, described pressing plate is arranged on the inner side of described rail and props up the rail body of described rail and the intersection of the base of rail, described screw spike is symmetricly set on described rail both sides, and screw spike to the distance of rail is distal to described bolt to the distance of rail, the described screw spike that is positioned at rail outside is through described rail brace and iron chair and penetrate described pedestal, the described screw spike that is positioned at rail inner side is through described pressing plate and iron chair and penetrate described pedestal.
2. the fastener of using track for Aviation Test according to claim 1, is characterized in that, described screw spike stretches into the part suit nylon sleeve of pedestal.
3. the fastener of using track for Aviation Test according to claim 1, is characterized in that, between described iron chair and described pedestal, is equipped with insulated buffer plate.
4. the fastener of using track for Aviation Test according to claim 1, is characterized in that, between the nut of described bolt and described spring, is provided with plain washer.
5. according to claim 1ly for the fastener of track for Aviation Test, it is characterized in that, between the nut of described screw spike and described rail brace and and described pressing plate between be provided with Flat gasket.
6. the fastener of using track for Aviation Test according to claim 5, is characterized in that, between the nut of described screw spike and described Flat gasket, is provided with spring washer.
7. according to the fastener with track for Aviation Test described in claim 1-6 Arbitrary Term, it is characterized in that, between described rail and described iron chair, resilient sleeper-bearing under rail is set.
8. according to the fastener with track for Aviation Test described in claim 1-6 Arbitrary Term, it is characterized in that, the place, iron chair outside that is positioned at described rail outside is provided with the adjusting bolt of horizontally set, and described adjusting bolt props up described rail brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541106.8A CN103575542A (en) | 2013-11-05 | 2013-11-05 | Fastener of orbit used for aerial experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541106.8A CN103575542A (en) | 2013-11-05 | 2013-11-05 | Fastener of orbit used for aerial experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103575542A true CN103575542A (en) | 2014-02-12 |
Family
ID=50047798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310541106.8A Pending CN103575542A (en) | 2013-11-05 | 2013-11-05 | Fastener of orbit used for aerial experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103575542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406131A (en) * | 2018-12-16 | 2019-03-01 | 安徽省巢湖铸造厂有限责任公司 | Rail clip fatigue experimental device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104041A (en) * | 1990-10-01 | 1992-04-14 | Abc Rail Corporation | Rail brace assembly |
| CN2281998Y (en) * | 1996-05-10 | 1998-05-20 | 沈阳铁路局朝阳镇工务器材厂 | Lock fastening for preventing lateral displacement of switch frog |
| CN201746749U (en) * | 2010-05-28 | 2011-02-16 | 安徽省巢湖铸造厂有限责任公司 | Passenger special railway line fastener precise installation tooling |
| US20110204155A1 (en) * | 2006-06-29 | 2011-08-25 | Cleveland Track Meterial, Inc. | Rail brace assembly |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN203719904U (en) * | 2013-11-05 | 2014-07-16 | 安徽省巢湖铸造厂有限责任公司 | Fastener of track for aviation test |
-
2013
- 2013-11-05 CN CN201310541106.8A patent/CN103575542A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104041A (en) * | 1990-10-01 | 1992-04-14 | Abc Rail Corporation | Rail brace assembly |
| CN2281998Y (en) * | 1996-05-10 | 1998-05-20 | 沈阳铁路局朝阳镇工务器材厂 | Lock fastening for preventing lateral displacement of switch frog |
| US20110204155A1 (en) * | 2006-06-29 | 2011-08-25 | Cleveland Track Meterial, Inc. | Rail brace assembly |
| CN201746749U (en) * | 2010-05-28 | 2011-02-16 | 安徽省巢湖铸造厂有限责任公司 | Passenger special railway line fastener precise installation tooling |
| CN201962560U (en) * | 2011-03-14 | 2011-09-07 | 中国铁道科学研究院铁道建筑研究所 | Steel rail fastener and steel rail fastener connecting structure |
| CN203719904U (en) * | 2013-11-05 | 2014-07-16 | 安徽省巢湖铸造厂有限责任公司 | Fastener of track for aviation test |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406131A (en) * | 2018-12-16 | 2019-03-01 | 安徽省巢湖铸造厂有限责任公司 | Rail clip fatigue experimental device |
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Application publication date: 20140212 |
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| RJ01 | Rejection of invention patent application after publication |