Title:
RUBBER BASE PLATE FOR RAIL TRANSIT, PREPARATION METHOD AND RAIL TRANSIT ROAD SECTION
Document Type and Number:
WIPO Patent Application WO/2022/170763
Kind Code:
A1
Abstract:
The present invention provides a rubber base plate for rail transit, a preparation method and a rail transit road section. The rail transit road section of the present invention is provided with several sleeper rails, a rail bottom support, the rubber base plate for rail transit and two steel rails; the rubber base plate for rail transit comprises a plate body and a protrusion portion provided on one surface of the plate body, the protrusion portion comprises a plurality of protrusion components, and the plurality of protrusion components are distributed from one edge of the plate body to the other edge opposite the one edge; and the raw material of the rubber base plate for rail transit comprises the following components: matrix rubber, a filling agent, a silane coupling agent, an active agent, a plasticizer, a pigment, an anti-aging agent, a functional additive, a vulcanizing agent and a vulcanization accelerator. Thus, the rubber base plate for rail transit can absorb pressure of vehicles on the rail transit road section according to actual road conditions, so that the deformation of the whole base plate is similar, thereby being beneficial to keep the vehicles traveling on the rail transit section stable.
Inventors:
WANG BO (CN)
LI MINHUI (CN)
WANG XIN (CN)
LIN JIANXUN (CN)
LI MINHUI (CN)
WANG XIN (CN)
LIN JIANXUN (CN)
Application Number:
PCT/CN2021/118802
Publication Date:
August 18, 2022
Filing Date:
September 16, 2021
Export Citation:
Assignee:
ZHEJIANG TIANTIE IND CO LTD (CN)
International Classes:
E01B9/68; C08L7/00; C08L23/16
Foreign References:
| CN210657812U | 2020-06-02 | |||
| CN106283962A | 2017-01-04 | |||
| CN106638173A | 2017-05-10 | |||
| CN1663998A | 2005-09-07 | |||
| CN110483917A | 2019-11-22 | |||
| CN101381485A | 2009-03-11 | |||
| CN103669125A | 2014-03-26 | |||
| CN102146644A | 2011-08-10 | |||
| CN202099700U | 2012-01-04 | |||
| KR20120100406A | 2012-09-12 | |||
| CN111764202A | 2020-10-13 | |||
| CN203113165U | 2013-08-07 | |||
| CN208328567U | 2019-01-04 | |||
| CN109021330A | 2018-12-18 | |||
| CN105670060A | 2016-06-15 | |||
| CN107722381A | 2018-02-23 | |||
| CN113004582A | 2021-06-22 | |||
| CN112961410A | 2021-06-15 |
Attorney, Agent or Firm:
SHANGHAI DANRONG & ZONGDE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: