Hunan Taohuajiang Bamboo Science & Technology Co., Ltd.

Central South University

National Railway Administration Equipment Technology Center

Science and Technology Research Institute of Daqin Railway Co., Ltd

Changsha Nanrui Rail Transport Electric Equipment Co., Ltd

Ting Li

Zhiping Wu

Jinbo Hu

Zhicheng Xue

Yanhui Xiong

Xianjun Li

Jian Peng

Shanshan Chang

Gonggang Liu

Diqin Liu

Weihong Zeng

Wei Li

Wenlu Zhang

Songxu Wang

Kai Wang

Yongsheng Yu

Zhijian Liu

Meiqi Yao

Xiang Wei

Zhibin Hu

Yuankun Hu

A locomotive wireless multi-heading remote distributed power traction operation control system. A set of differential multi-heading control unit () is added to a train control and management system of an original locomotive, and is combined and fused with a train control and management system (), a brake control unit (), a train safety monitoring device (), a locomotive logic control unit (), and a locomotive third-party device () to implement wireless multi-heading distributed power traction control operation of locomotives in a heavy haul combined train, and adapt to train multi-heading traction control operation of differential locomotives of a heavy haul combined train or multi-heading operation of different railway locomotives. Also provided is a multi-heading locomotive.

Locomotive wireless multi-heading remote distributed power traction operation control system, and multi-heading locomotive

The present invention discloses an assembled bamboo sleeper, which is obtained by using a bamboo unit as a raw material, dried and modified at the temperature of 110-180° C., undergone coating treatment using a dopamine solution, adhesive dipping, curing and solidifying, assembling and gluing, further solidifying, further treatment using a dopamine solution, and anti-mildew and/or anti-corrosion and/or anti-insect treatment, and then fastened. The present invention further provides a preparation method for the foregoing bamboo sleeper. The bamboo sleeper prepared in the present invention is green and environmentally friendly, and applicable for ballasted tracks of railways and urban rail transit systems.

Assembled bamboo sleeper and preparation method thereof

The present invention discloses a one-step integrally-formed bamboo sleeper. For the one-step integrally-formed bamboo sleeper, a bamboo unit is used as a raw material, to be dried and modified at the temperature of 110-180° C., and then subject to adhesive dipping, adhesive throwing, solidification, dopamine solution treatment, anti-mildew and/or anti-corrosion and/or anti-insect treatment, and fastening, to obtain the one-step integrally-formed bamboo sleeper with a density of 0.9-1.5 g/cm. The present invention further provides a preparation method for the foregoing bamboo sleeper. The bamboo sleeper prepared in the present invention has a suitable elastic modulus, and applicable for ballasted tracks of railways and urban rail transit systems.

One-step integrally-formed bamboo sleeper and preparation method thereof

The invention discloses a bamboo chip integrated material. The bamboo chip integrated material is formed by a plurality of lengthened bamboo chips which are glued and overlaid; each lengthened bamboo chip is formed by a plurality of bamboo chip units which sequentially and continuously mesh and are butted; sharp teeth and grooves are formed in the two ends in the length direction of the bamboo chip units, wherein the sharp tooth of each bamboo chip unit and the groove of the corresponding bamboo sheet unit are matched to form a meshing butt-joint part, and the meshing butt-joint parts of the adjacent lengthened bamboo chips are arranged in a staggered mode; and each bamboo chip unit has a thickness of 4-12 mm and a width of 15-50 mm.

Bamboo chip integrated material and manufacturing method thereof

Growing community of inventors

Hunan, China

Ting Li