CN103031784A - Backing plate for sleeper - Google Patents
Backing plate for sleeper Download PDFInfo
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- CN103031784A CN103031784A CN2012104431799A CN201210443179A CN103031784A CN 103031784 A CN103031784 A CN 103031784A CN 2012104431799 A CN2012104431799 A CN 2012104431799A CN 201210443179 A CN201210443179 A CN 201210443179A CN 103031784 A CN103031784 A CN 103031784A
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- plate
- sleeper
- footing
- pad
- pair
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Abstract
The invention discloses a backing plate for a sleeper. The backing plate comprises a plate-shaped body, wherein the plate-shaped body is backed on the lower surface of the sleeper in a matching way, the upper surface of the plate-shaped body is vertically and symmetrically provided with a pair of C-shaped concave grooves, the lower surface of the plate-shaped body is transversely and symmetrically provided with a pair of inverted C-shaped concave grooves, the pair of inverted C-shaped concave grooves is staggered with the pair of C-shaped concave grooves, the lower surface of the plate-shaped body is provided with a plurality of bottom legs away from the C-shaped concave grooves and the inverted C-shaped concave grooves, and the bottom plates are fixedly connected with the plate-shaped body. The backing plate for the sleeper has the advantages that the defects of poor damping effect, nonuniform stress dispersing, short service life, poor energy-saving and environment-friendly effects and the like in the prior art are overcome; and the damping effect is good, the stress dispersing is uniform, the service life is long, and the energy-saving and environment-friendly effects are good.
Description
Technical field
The present invention relates to the railway casting technical field, particularly, relate to a kind of sleeper and fill plate with pad.
Background technology
Usually; in the concrete sleepers such as railway, high-speed railway, city sleeper traffic; generally need between sleeper (such as rail or rail) and sleeper, usually adopt resilient sleeper-bearing; with absorb vehicle by the time vibrational energy that produces; the noise pollution that damping vibration brings, and protect to a certain extent sleeper.
But above-mentioned resilient sleeper-bearing is rubber tile mostly, and temperature influence is larger, and relatively poor to the protection effect of sleeper, application life is short, reclaims also inconvenient.If adopt thermoplastic elastomer (s) to make resilient sleeper-bearing, although can overcome the larger defective of rubber tile temperature influence, because the groove of this backing plate has wedge angle, so that this backing plate stress dispersion when stressed is uneven, thereby also affected application life.
In realizing process of the present invention, the inventor finds to exist at least in the prior art defectives such as effectiveness in vibration suppression is poor, stress dispersion is inhomogeneous, application life is short and environmental protection and energy saving is poor.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of sleeper with pad dress plate, with realize good damping result, stress dispersion evenly, long service life and the good advantage of environmental protection and energy saving.
For achieving the above object, the technical solution used in the present invention is: a kind of sleeper fills plate with pad, comprise for cooperating pad to be contained in the plate-like body of sleeper soffit, upper surface in described plate-like body is provided with up and down a pair of C connected in star symmetrically, a pair of connected in star of falling C that is provided with bilateral symmetry respectively and shifts to install with described a pair of C shape groove at the soffit of described plate-like body;
At the soffit of described plate-like body, be provided with a plurality of footing that are fixedly connected with a plurality of connected in stars of falling C and with plate-like body away from described a plurality of C connected in stars.
Further, the soffit of each footing in described a plurality of footing is fixedly installed to be useful on corresponding footing is sticked on footing sticking tablet on ground or other contact surfaces.
Further, described plate-like body is specially the rectangular slab body, and each drift angle of described rectangular slab body is circular arc chamfering.
Further, described a plurality of footing specifically comprises four footing; Described four footing are arranged on respectively four jiaos of rectangular slab body accordingly.
Further, described plate-like body adopts thermoplastic polyurethane TPU or styrene analog thermoplastic elastomer SBC (TPE-S) to make.
A kind of sleeper of various embodiments of the present invention fills plate with pad, owing to comprising for cooperating pad to be contained in the plate-like body of sleeper soffit, upper surface in plate-like body is provided with up and down a pair of C connected in star symmetrically, is provided with evenly a plurality of connected in stars of falling C spaced apart and that shift to install with a plurality of C connected in stars at the soffit of plate-like body; At the soffit of plate-like body, be provided with a plurality of footing that are fixedly connected with a plurality of connected in stars of falling C and with plate-like body away from a plurality of C connected in stars; Can reduce sleeper wearing and tearing and consume, and when forced vibration dispersive stress; Thereby can overcome the defective that effectiveness in vibration suppression is poor in the prior art, stress dispersion is inhomogeneous, application life is short and environmental protection and energy saving is poor, with realize good damping result, stress dispersion evenly, long service life and the good advantage of environmental protection and energy saving.
Other features and advantages of the present invention will be set forth in the following description, and, partly from manual, become apparent, perhaps understand by implementing the present invention.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of manual, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of sleeper of the present invention fills plate with pad Facad structure schematic diagram;
Fig. 2 is a kind of sleeper of the present invention fills plate with pad reverse side structural representation.
By reference to the accompanying drawings, Reference numeral is as follows in the embodiment of the invention:
The 1-plate-like body; 21-C connected in star; The 22-connected in star of falling C; The 3-footing; 4-footing sticking tablet.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
According to the embodiment of the invention, provide a kind of sleeper to fill plate with pad.As depicted in figs. 1 and 2, a kind of sleeper of the present embodiment fills plate with pad, comprise for cooperating pad to be contained in the plate-like body (such as plate-like body 1) of sleeper soffit, upper surface in plate-like body is provided with up and down a pair of C connected in star (such as C connected in star 21) symmetrically, is provided with evenly a plurality of connected in stars of falling C (such as the connected in star of falling C 22) spaced apart and that shift to install with a plurality of C connected in stars at the soffit of plate-like body; At the soffit of plate-like body, be provided with a plurality of footing (such as footing 3) that are fixedly connected with a plurality of connected in stars of falling C and with plate-like body away from a plurality of C connected in stars.This plate-like body can adopt thermoplastic polyurethane TPU or styrene analog thermoplastic elastomer SBC (TPE-S is such as SBS, SEBS, SIS, SEPS, SIBS and SEEPS etc.) to make.
The soffit of each footing in above-mentioned a plurality of footing is fixedly installed to be useful on corresponding footing is sticked on footing sticking tablet (such as footing sticking tablet 4) on ground or other contact surfaces.Plate-like body is specially the rectangular slab body, and each drift angle of rectangular slab body is circular arc chamfering; A plurality of footing specifically comprise four footing; Four footing are arranged on respectively four jiaos of rectangular slab body accordingly.
A kind of sleeper of above-described embodiment fills plate with pad, thermoplastic polyurethane TPU or styrene analog thermoplastic elastomer SBC make plate-like body, so that this a kind of sleeper diminishes with pad dress plate temperature influence, stable performance is conducive to prolong this a kind of sleeper fills plate with pad application life; Upper surface and soffit in plate-like body are respectively equipped with C connected in star and the connected in star of falling C, can reduce sleeper wearing and tearing and consumption, dispersive stress when the sleeper forced vibration, thus the stress that can disperse uniformly backing plate to produce when being subject to External Force Acting has improved anti-pressure ability and application life; Soffit in plate-like body arranges footing and footing sticking tablet, side in plate-like body arranges sidepiece fixture and sidepiece sticking tablet, can reinforce this a kind of sleeper with stable connection the between pad dress plate and sleeper and ground or other contact surfaces, further weaken the vibration of sleeper when stressed, prolong the application life of sleeper.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a sleeper fills plate with pad, it is characterized in that, comprise for cooperating pad to be contained in the plate-like body of sleeper soffit, upper surface in described plate-like body is provided with up and down a pair of C connected in star symmetrically, is provided with a pair of connected in star of falling C that is symmetrical set and shifts to install with described a pair of C shape groove at the soffit of described plate-like body;
At the soffit of described plate-like body, be provided with a plurality of footing that are fixedly connected with a plurality of connected in stars of falling C and with plate-like body away from described a plurality of C connected in stars.
2. a kind of sleeper according to claim 1 is characterized in that with pad dress plate, and the soffit of each footing in described a plurality of footing is fixedly installed to be useful on corresponding footing is sticked on footing sticking tablet on ground or other contact surfaces.
3. a kind of sleeper according to claim 1 and 2 is characterized in that with pad dress plate, and described plate-like body is specially the rectangular slab body, and each drift angle of described rectangular slab body is circular arc chamfering.
4. a kind of sleeper according to claim 3 is characterized in that with pad dress plate, and described a plurality of footing specifically comprise four footing; Described four footing are arranged on respectively four jiaos of rectangular slab body accordingly.
5. a kind of sleeper according to claim 1 and 2 is characterized in that with pad dress plate, and described plate-like body adopts thermoplastic polyurethane TPU or styrene analog thermoplastic elastomer SBC to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104431799A CN103031784A (en) | 2012-11-08 | 2012-11-08 | Backing plate for sleeper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104431799A CN103031784A (en) | 2012-11-08 | 2012-11-08 | Backing plate for sleeper |
Publications (1)
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CN103031784A true CN103031784A (en) | 2013-04-10 |
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Family Applications (1)
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CN2012104431799A Pending CN103031784A (en) | 2012-11-08 | 2012-11-08 | Backing plate for sleeper |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2159973Y (en) * | 1993-08-26 | 1994-03-30 | 全龙浩 | Rubber pad for rail sleeper |
JPH0913301A (en) * | 1995-07-03 | 1997-01-14 | Tokyo Fab Kogyo Kk | Elastic supporting device of sleeper |
CN2778866Y (en) * | 2005-03-08 | 2006-05-10 | 成都宏亿复合材料工程技术有限公司 | Rubber templet under railway concrete elastic sleeper. |
CN2892940Y (en) * | 2005-11-28 | 2007-04-25 | 朱德功 | Elastic pads under rail sleepers |
CN201176549Y (en) * | 2008-01-11 | 2009-01-07 | 陈世宗 | Rail tie-plate |
CN201433337Y (en) * | 2009-06-22 | 2010-03-31 | 浙江中元铁路配件有限公司 | Backing plate under rail |
CN202265744U (en) * | 2011-09-30 | 2012-06-06 | 晋亿实业股份有限公司 | Track heavy load base plate |
-
2012
- 2012-11-08 CN CN2012104431799A patent/CN103031784A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2159973Y (en) * | 1993-08-26 | 1994-03-30 | 全龙浩 | Rubber pad for rail sleeper |
JPH0913301A (en) * | 1995-07-03 | 1997-01-14 | Tokyo Fab Kogyo Kk | Elastic supporting device of sleeper |
CN2778866Y (en) * | 2005-03-08 | 2006-05-10 | 成都宏亿复合材料工程技术有限公司 | Rubber templet under railway concrete elastic sleeper. |
CN2892940Y (en) * | 2005-11-28 | 2007-04-25 | 朱德功 | Elastic pads under rail sleepers |
CN201176549Y (en) * | 2008-01-11 | 2009-01-07 | 陈世宗 | Rail tie-plate |
CN201433337Y (en) * | 2009-06-22 | 2010-03-31 | 浙江中元铁路配件有限公司 | Backing plate under rail |
CN202265744U (en) * | 2011-09-30 | 2012-06-06 | 晋亿实业股份有限公司 | Track heavy load base plate |
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Application publication date: 20130410 |