CN204506926U - A kind of railway responser protective device - Google Patents
A kind of railway responser protective device Download PDFInfo
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- CN204506926U CN204506926U CN201520006954.3U CN201520006954U CN204506926U CN 204506926 U CN204506926 U CN 204506926U CN 201520006954 U CN201520006954 U CN 201520006954U CN 204506926 U CN204506926 U CN 204506926U
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Abstract
The utility model belongs to a kind of railway responser protective device, is arranged on the railway roadbed of railway, and between two one steel rails, at railway responser in the side that This train is bound for XXX, it comprises: one group of case hardened glass guar plate, one group of elastomeric dottle pin of tool; Respectively this case hardened glass guar plate is fixed on this railway roadbed by least one anchor fitting after superposing successively, respectively isolated by this dottle pin between this case hardened glass guar plate, to form a gas channel between adjacent two these case hardened glass guar plates, be provided with pad between this case hardened glass guar plate and this anchor fitting at most top layer, the end face being positioned at this case hardened glass guar plate of most top layer is not less than the end face of this railway responser lower than the bottom of described train; The two ends, left and right of the described case hardened glass guar plate after superposition are less than or equal to the distance of described two ends, railway responser left and right and corresponding two one steel rails, to block the front of this railway responser apart from the distance of corresponding two one steel rails.
Description
Technical field
The fender guard of the utility model and a kind of railway responser, espespecially a kind of removably, impaired or after coming off on the lower railway responser protective device of train impact.
Background technology
Along with the high speed development of railway construction, high ferro has spread all over motherland's the earth, in north cold area, the ice cube of condensation is had to come off time bottom the train of advancing at a high speed, damage can be impacted to railway responser, responser is the visual plant that ground is transmitted to train information, once damage the safety that will certainly have influence on driving.For this reason, how to protect the safe operation of responser, the damage that minimizing responser is hit is an instant thing.Protective device in known technology, for responser is arranged in protective device, but known protective device has following problem: 1. because responser is in protective device, its one is damaged must affect another one use, just must can continue to use by integral replacing, cause the waste of resource and maintenance maintenance time greatly to increase; 2. under greater impact load, the protective block of protective device is crashed to pieces and is fragmented into larger fragment, under the effect of impulsive force, be easily brought into rail, and is not easily pulverized by wheel due to its larger fragment, thus affects train and normally run.3. when the tie bolt of protective device is hit cut-off, under the effect of impulsive force, easily bring both into rail together, and overall volume both it is not easily pulverized by wheel comparatively greatly, also can affect the normal operation of train.
Utility model content
The purpose of this utility model, is to provide a kind of railway responser protective device, at realization protection responser by while impacting from ice cube on This train is bound for XXX, reduce this protective device impaired or after coming off to the adverse effect that train operation causes.
For achieving the above object, the utility model is by the following technical solutions:
A kind of railway responser protective device, be arranged on the railway roadbed of railway, between two one steel rails, at railway responser in the side that This train is bound for XXX, it comprises:
One group of case hardened glass guar plate, one group of elastomeric dottle pin of tool;
Wherein, respectively this case hardened glass guar plate is fixed on this railway roadbed by least one anchor fitting after superposing successively, respectively isolated by this dottle pin between this case hardened glass guar plate, to form a gas channel between adjacent two these case hardened glass guar plates, be provided with pad between this case hardened glass guar plate and this anchor fitting at most top layer, be provided with this dottle pin between this case hardened glass guar plate and this railway roadbed at the bottom; The end face being positioned at this case hardened glass guar plate of most top layer is not less than the end face of this railway responser lower than the bottom of described train; The two ends, left and right of the described case hardened glass guar plate after superposition are less than or equal to the distance of described two ends, railway responser left and right and corresponding two one steel rails, to block the front of this railway responser apart from the distance of corresponding two one steel rails.
In a preferred embodiment, each described anchor fitting is a high strength bolt and an inner thread sleeve, this inner thread sleeve is imbedded below described railway roadbed, and this high strength bolt is fixed in this inner thread sleeve after arranging described case hardened glass guar plate and described dottle pin through described pad and interval.
In a preferred embodiment, each described dottle pin comprises a columniform body, a projection run through this body and this lining through hole at the columniform lining and of this body side; The diameter of this body is greater than the diameter of this lining; Each described case hardened glass guar plate is provided with the mounting hole passed for this high strength bolt, the thickness of this lining equals the thickness of this case hardened glass guar plate, this lining is located in this mounting hole, make the end face of this body support the bottom surface of this case hardened glass guar plate, the height of described gas channel is the thickness of this body; This high strength bolt successively through interval arrange respectively this dottle pin each this case hardened glass guar plate is fixed on described railway roadbed.
In a preferred embodiment, described dottle pin and described pad are made up of rubber.
In a preferred embodiment, the front portion of described case hardened glass guar plate is provided with one most advanced and sophisticated, this tip towards with described that This train is bound for XXX is contrary.
In a preferred embodiment, the shape of described case hardened glass guar plate is triangle.
In a preferred embodiment, described triangle is isosceles obtuse-angled triangle, and obtuse angle place is wherein described tip.
In a preferred embodiment, the quantity of described case hardened glass guar plate is five, the height of described gas channel is 10mm, the quantity of described anchor fitting is four, divide two to arrange to arrange, the front side of the fixing each described case hardened glass guar plate of a row, one arranges the rear side fixing each described case hardened glass guar plate, the quantity of described pad is four, and the corresponding compartment of terrain, below of this anchor fitting each is provided with five these dottle pins.
In a preferred embodiment, its impact resistance of railway responser protective device of each described case hardened glass guar plate composition and constant intensity are all greater than intensity and the constant intensity of railway responser.
The utility model beneficial effect is: railway responser blocks by the utility model comprehensively, can actv. interception to be flown here the impact of ice cube to responser by responser front, while improve responser secure operating environment, safe operation for train provides necessary guarantee, and is independent of each other with during responser dismounting.Before high strength bolt cuts off, multiple case hardened glass guar plate has the load-carrying capacity in higher level direction when superposing, even and if fragmentation also successively can be broken into fritter, and after high strength bolt cuts off inefficacy, can fritter be broken into the cut-out of this high strength bolt or be rolled in broken end by train, therefore whenever all can not cause damage to train, affect it and normally travel.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of a preferred embodiment of the present utility model.
Fig. 2 is the schematic diagram that the A-A of Fig. 1 analyses and observe.
Fig. 3 is the schematic top plan view of the case hardened glass guar plate of a preferred embodiment of the present utility model.
Fig. 4 is the schematic perspective view of the dottle pin of a preferred embodiment of the present utility model
Drawing reference numeral: 1, guar plate; 2, dottle pin; 21, body; 22, lining; 23, through hole; 3, pad; 4, binding bolt; 5, inner thread sleeve.
Detailed description of the invention
Below only with embodiment, the enforcement aspect that the utility model is possible is described, but and be not used to limit the utility model institute for protect category, first give chat bright.
The "front", "rear" of railway responser is herein so that This train is bound for XXX for benchmark setting, and it is front that train first travels through place, and rear traveling is rear through place, and therefore above-mentioned orientation does not limit protection domain of the present utility model.
For protecting railway responser not damage by travelling impact that train ice and snow falls time in the winter time, a railway responser protective device should be installed in the front of this railway responser, can effectively prevent railway responser to be subject to driving a vehicle impact that ice and snow falls.
This railway responser protective device, is arranged on the railway roadbed of railway, and between two one steel rails, at railway responser in the side that This train is bound for XXX, it comprises:
The elastomeric dottle pin 2 (at least two) of one group of (at least two) case hardened glass guar plate, 1, one group of tool;
Wherein, respectively this case hardened glass guar plate 1 is fixed on this railway roadbed by anchor fitting after superposing successively, respectively isolated by this dottle pin 2 between this case hardened glass guar plate 1, to form a gas channel 6 between adjacent two these case hardened glass guar plates 1, be provided with this pad 3 between this case hardened glass guar plate 1 and anchor fitting at most top layer, be provided with this dottle pin 2 between this case hardened glass guar plate 1 and this railway roadbed at the bottom; The end face being positioned at this case hardened glass guar plate 1 of most top layer is not less than the end face of this railway responser lower than the bottom of described train; The two ends, left and right of the described case hardened glass guar plate 1 after superposition are less than or equal to the distance of described two ends, railway responser left and right and corresponding two one steel rails, to block the front of this railway responser apart from the distance of corresponding two one steel rails.
The utility model is a kind of railway responser protective device developed specially in conjunction with running velocity and the running environment feature of high ferro, this railway responser protective device is installed on the dead ahead of responser, railway responser front is blocked, can actv. interception to be flown here the impact of ice cube to railway responser by railway responser front.And this railway responser and the utility model are arranged independently of one another, disassembly process is independent of each other, and therefore can change separately after the utility model damages and need not change railway responser.By the impulsive force that this gas channel can avoid the powerful air-flow produced when running at high speed due to train to produce case hardened glass guar plate, reduce this gas shock power to the damage of case hardened glass guar plate, thus increase service life.
Guar plate have employed case hardened glass material in addition, because case hardened glass belongs to armored glass, through intensive treatment, form a compressive stress layer on the glass surface, there are good mechanical characteristics and resistance to thermal shock performance, first skin stress is offset when case hardened glass bears external force, therefore there is higher load-carrying capacity, good impact resistance and anti-wind pressure, the features such as high-low temperature resistant, so larger load impacting can be born, and in the mechanical characteristics that can it be kept under cryogenic good and resistance to thermal shock performance, this case hardened glass guar plate is caused effectively to protect railway responser not to be hit when cold ice and snow weather.
Have employed the array mode of multiple-layer stacked case hardened glass guar plate, and by the isolation of dottle pin between case hardened glass, when anchor fitting can be avoided to fix, predetermincd tension causes breaking of case hardened glass guar plate 1, and when being subject to exceeding case hardened glass and bearing the heavy shock loads of the limit, adjacent case hardened glass guar plate is isolated by elastic dottle pin, reduce the impact between adjacent tempering glass protecting plate, make case hardened glass guar plate only can successively broken and can not multilayer simultaneously broken.As adopted other material, the intensity of protective device is done very high time, be subject to enormous impact load at protective device and cause bolt of rear end plate to rupture, when entirety comes off and decomposes, because the intensity of guar plate is larger, not easily broken, even if it resolves into single backplate and makes the volume of monomer be less than the overall volume of responser, also not easily broken when continuing to be subject to external impacts, and once fall on rail, its fragment can damage the train of high-speed cruising, affect train operation, the more serious train that may cause overturns.And adopt the guar plate of case hardened glass, when protective device decomposes, be subject to external impacts once locally there is breakage, just stress relief can occur, case hardened glass guar plate 1 is fractured into countless fritter, even if there is not breakage and drop on rail rolls by train stress relief also can occur immediately, be broken into countless fritter, and the volume of these fritters is controlled, quality is very little, there is no sharp corners, any damage can not be caused to train.
In a preferred embodiment, as shown in Figure 1 to Figure 2, each described anchor fitting is high strength bolt 4 and an inner thread sleeve 5 of a M12, respectively this inner thread sleeve 5 is imbedded below described railway roadbed, and this high strength bolt 4 is fixed in this inner thread sleeve 5 after arranging described case hardened glass guar plate 1 and described dottle pin 2 through described pad 3 and interval.The utility model is made to be subject to huge impact load, so that when high strength bolt 4 ruptures, breaking strength due to case hardened glass guar plate 1 is less than the disruption characteristic of this high strength bolt 4, therefore when high strength bolt 4 ruptures, case hardened glass guar plate 1 also can be fragmented into fritter by external impact load impacting, and case hardened glass guar plate 1 also can be rolled by train and be fragmented into fritter, thus can not cause damage to train, reduces and normally runs produced adverse effect to train.Breaking strength due to each this case hardened glass guar plate 1 is less than this anchor fitting and is hit the intensity of fracture, therefore the structure without the need to using the load-carrying capacity of case hardened glass guar plate 1 front end to be greater than the load-carrying capacity of rear end, reduce structural change, thus reduce cost.
In a preferred embodiment, be illustrated in figure 4 and ensure that this high strength bolt 4 does not produce larger pressure to this case hardened glass guar plate 1 when fixing and causes this case hardened glass guar plate 1 of pressure break, and avoid this high strength bolt 4 to produce direct impact when being subject to impact load to case hardened glass guar plate 1.Each described dottle pin 2 comprises the through hole 23 that the columniform lining 22 and of columniform body 21, projection in this body 21 side runs through this body and this lining 22; The diameter of this body 21 is greater than the diameter of this lining 22; Each described case hardened glass guar plate 1 is provided with the mounting hole passed for this high strength bolt 4, the thickness of this lining 22 equals the thickness of this case hardened glass guar plate 1, this lining 22 is located in this mounting hole, make the end face of this body 22 support the bottom surface of this case hardened glass guar plate 1, the height of described gas channel 6 is the thickness of this body 21; This high strength bolt 4 successively through interval arrange respectively this dottle pin 2 by through hole each this case hardened glass guar plate 1 is fixed on described railway roadbed.Make when being subject to impact load, because this lining 21 and this body 1 have elasticity, the impact load causing respectively this high strength bolt 4 to bear is by passing to corresponding tempering glass protecting plate 1 again after this lining 22 damping, avoid directly impacting this case hardened glass guar plate 1 by this high strength bolt 4, cause broken problem.
In a preferred embodiment of the present utility model, as shown in Figure 1 to Figure 2, casehistory, the quantity of described case hardened glass guar plate 1 is five, the height of described gas channel 6 is 10mm, the thickness of each case hardened glass guar plate 1 is 15mm, described railway responser protective device height 125mm, comparatively railway responser height 5mm, this height is minimum on train impact when protecting responser, the width of this case hardened glass guar plate 1 is 500mm, the quantity of described anchor fitting is four, two rows are divided to arrange, the front side of the fixing each described case hardened glass guar plate 1 of one row, the rear side of the fixing each described case hardened glass guar plate 1 of one row, the quantity of described pad 3 is four, the corresponding compartment of terrain, below of this anchor fitting each is provided with five these dottle pins 2.The impact strength of the railway responser protective device that each described case hardened glass guar plate 1 forms and installation constant intensity are all greater than intensity and the constant intensity of described railway responser.The bolt of rear end plate that constant intensity of the present utility model is greater than railway responser by the intensity of the high strength bolt 4 in anchor fitting embodies, the bolt of rear end plate of such as railway responser is M10, anchor fitting of the present utility model is M12 high strength bolt, so can be made by the setting of four M12 high strength bolts 4 and thickness to be 15mm width the be case hardened glass guar plate 1 of 500mm that the mounting hole of this case hardened glass guar plate 1 is unlikely excessively affects its mechanical property, thus ensure the intensity of railway responser protective device and constant intensity is installed.Make railway responser protective device at least can stand the ice cube of 4 kilogram weights not bad with the impact of 300 kilometers/hour of speed.
Preferably, described dottle pin and described pad make to ensure its elastic performance at low ambient temperatures by rubber or resin.
In this preferred embodiment, as shown in Figure 3, the front portion of described case hardened glass guar plate 1 is provided with one most advanced and sophisticated, this tip towards with described that This train is bound for XXX is contrary.So because protective device is made up of multilayer, and there is between every layer the gas channel 6 of 7 ~ 13mm, be good with 10mm, setting like this not only can reduce windage, also can utilize the cuspidated feature of multiple-structure tool, the ice cube of sudden shock is cut into fine grained chippings, the impulsive force suffered by reduction, thus the impact resistance adding protective device.If be less than 7mm, easily cause the blocking of gas channel at wind and snow weather, windage is increased, and easily make the ice cube be cut carry out accumulation impact when cutting ice cube to result in blockage, increase windage and make between adjacent tempering glass protecting plate with ice cube hard contact, make dottle pin ineffective, reduce load-carrying capacity, easily broken when being subject to impacting.If be greater than 13mm, easily leak through certain ice cube and make it directly impact responser, do not have protective action.
Preferably, the shape of described case hardened glass guar plate 1 is triangle, and this tip is a leg-of-mutton drift angle, and the sensing of this drift angle is contrary with the direction of train operation.Further, described triangle is isosceles obtuse-angled triangle, and obtuse angle place is wherein described tip.Make under the prerequisite that base is certain, the area of isosceles obtuse-angled triangle is minimum, thus reduces the cost of case hardened glass guar plate.
Need to explain and illustrate, the shape of described case hardened glass guar plate 1 can have any shape, and only need meet it and have a tip and cause and can cut sudden ice cube.
In sum, railway responser blocks by the utility model comprehensively, can actv. interception to be flown here the impact of ice cube to responser by responser front, while improve responser secure operating environment, safe operation for train provides necessary guarantee, and is independent of each other with during responser dismounting.Before high strength bolt cuts off, multiple case hardened glass guar plate has the load-carrying capacity in higher level direction when superposing, even and if fragmentation also successively can be broken into fritter, and after high strength bolt cuts off inefficacy, can fritter be broken into the cut-out of this high strength bolt or be rolled in fritter by train, therefore whenever all can not cause damage to train, affect it and normally travel.
Claims (10)
1. a railway responser protective device, is arranged on the railway roadbed of railway, and between two one steel rails, at railway responser in the side that This train is bound for XXX, it is characterized in that, it comprises:
One group of case hardened glass guar plate, one group of elastomeric dottle pin of tool;
Wherein, respectively this case hardened glass guar plate is fixed on this railway roadbed by least one anchor fitting after superposing successively, respectively isolated by this dottle pin between this case hardened glass guar plate, to form a gas channel between adjacent two these case hardened glass guar plates, be provided with pad between this case hardened glass guar plate and this anchor fitting at most top layer, be provided with this dottle pin between this case hardened glass guar plate and this railway roadbed at the bottom; The end face being positioned at this case hardened glass guar plate of most top layer is not less than the end face of this railway responser lower than the bottom of described train; The two ends, left and right of the described case hardened glass guar plate after superposition are less than or equal to the distance of described two ends, railway responser left and right and corresponding two one steel rails, to block the front of this railway responser apart from the distance of corresponding two one steel rails.
2. protective device according to claim 1, it is characterized in that, each described anchor fitting is a high strength bolt and an inner thread sleeve, respectively this inner thread sleeve is imbedded below described railway roadbed, and this high strength bolt is fixed in this inner thread sleeve after arranging described case hardened glass guar plate and described dottle pin through described pad and interval.
3. protective device according to claim 1, is characterized in that, each described dottle pin comprises a columniform body, a projection run through this body and this lining through hole at the columniform lining and of this body side; The diameter of this body is greater than the diameter of this lining; Each described case hardened glass guar plate is provided with the mounting hole passed for this high strength bolt, the thickness of this lining equals the thickness of this case hardened glass guar plate, this lining is located in this mounting hole, make the end face of this body support the bottom surface of this case hardened glass guar plate, the height of described gas channel is the thickness of this body; This high strength bolt successively through interval arrange respectively this dottle pin each this case hardened glass guar plate is fixed on described railway roadbed.
4., according to the arbitrary described railway responser protective device of claims 1 to 3, it is characterized in that, described dottle pin and described pad are made up of rubber.
5. according to the arbitrary described railway responser protective device of claims 1 to 3, it is characterized in that, the front portion of described case hardened glass guar plate is provided with one most advanced and sophisticated, this tip towards with described that This train is bound for XXX is contrary.
6., according to the arbitrary described railway responser protective device of claim 5, it is characterized in that, the shape of described case hardened glass guar plate is triangle.
7., according to the arbitrary described railway responser protective device of claim 6, it is characterized in that, described triangle is isosceles obtuse-angled triangle, and obtuse angle place is wherein described tip.
8. according to the arbitrary described railway responser protective device of claims 1 to 3, it is characterized in that, the quantity of described case hardened glass guar plate is five, the height of described gas channel is 10mm, and the quantity of described anchor fitting is four, and point two rows are arranged, the front side of the fixing each described case hardened glass guar plate of one row, the rear side of the fixing each described case hardened glass guar plate of one row, the quantity of described pad is four, and the corresponding compartment of terrain, below of this anchor fitting each is provided with five these dottle pins.
9. according to the arbitrary described railway responser protective device of claims 1 to 3, it is characterized in that, its impact strength of railway responser protective device of each described case hardened glass guar plate composition and installation constant intensity are all greater than intensity and the constant intensity of described railway responser.
10., according to the arbitrary described railway responser protective device of claims 1 to 3, it is characterized in that, the height of described gas channel is 7 ~ 13mm.
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CN201520006954.3U CN204506926U (en) | 2015-01-06 | 2015-01-06 | A kind of railway responser protective device |
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CN201520006954.3U CN204506926U (en) | 2015-01-06 | 2015-01-06 | A kind of railway responser protective device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104085422A (en) * | 2014-07-09 | 2014-10-08 | 北京铁路信号有限公司 | Protective device for transponder |
CN108058722A (en) * | 2017-12-18 | 2018-05-22 | 北京亿阳恒铁路信息技术发展有限公司 | High-speed railway transponder protective device |
CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
CN112606867A (en) * | 2020-12-28 | 2021-04-06 | 北京交大思诺科技股份有限公司 | Mounting and protecting device for ballastless track bed transponder |
-
2015
- 2015-01-06 CN CN201520006954.3U patent/CN204506926U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104085422A (en) * | 2014-07-09 | 2014-10-08 | 北京铁路信号有限公司 | Protective device for transponder |
CN104085422B (en) * | 2014-07-09 | 2017-04-05 | 北京铁路信号有限公司 | A kind of transponder preventer |
CN108058722A (en) * | 2017-12-18 | 2018-05-22 | 北京亿阳恒铁路信息技术发展有限公司 | High-speed railway transponder protective device |
CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
CN112606867A (en) * | 2020-12-28 | 2021-04-06 | 北京交大思诺科技股份有限公司 | Mounting and protecting device for ballastless track bed transponder |
CN112606867B (en) * | 2020-12-28 | 2022-07-01 | 北京交大思诺科技股份有限公司 | Mounting and protecting device for ballastless track bed transponder |
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Address after: 100070 room 1510, fortune world, No. 1, Feng Feng Road, Beijing, Fengtai District Patentee after: BEIJING LANDSCAPE RAILWAY TECHNOLOGY CO., LTD. Address before: 100070 room 1510, fortune world, No. 1, Feng Feng Road, Beijing, Fengtai District Patentee before: Beijing Landscape Railway Signal & Communications Technology Co., Ltd. |