Mining elevator carrying platform and carrying method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9840399
SERIAL NO

14383751

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A mining elevator carrying platform and carrying method, the platform comprises a power system (1) and a four-rod carrying device (5), a rotating rod (3) connected with the power system (1) is set on the carrying device (5); the power system (1) comprises a flameproof motor (1-1), a upper-limited switch (1-2), a down-limited switch (1-5) and a main pulley (1-6), the flameproof motor (1-1) is connected with the main pulley (1-6) through a main steel cable (1-4), a baffle (1-3) is set on the main steel cable (1-4), a double cable channel is set on the main pulley (1-6), and the main pulley (1-6) is connected with a sub-pulley (1-8) by a sub-steel cable (1-7), a sliding plate (1-9) is set on the sub-steel cable (1-7), and a sliding rod (1-10) is set on the sliding plate (1-9). The main pulley (1-6) is driven to rotate by the flameproof motor (1-1) through the main steel cable (1-4), thus the sub-pulley (1-8) is driven to rotate. The sliding rod (1-10) moves in a strip-opening sliding slot in the rotating rod (3) by the sliding plate (1-9) moving up and down, then the rotating rod (3) and a carrying plate (5-1) are driven to move circumferentially. A rocker (5-3) is rotated around a supporting bracket (5-4) driven by a connecting rod (5-2), thus a credible carrying platform in multi-plane is realized. The platform is simple in structure, controlled accurately, convenient to be fixed and maintained, operated stably and reliably, and has the self-locking function.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING AND TECHNOLOGY221116 NO 1 UNIVERSITY ROAD XUZHOU CITY JIANGSU PROVINCE XUZHOU CITY JIANGSU PROVINCE 221116
DONGNAN ELEVATOR CO LTDNO 6588 JIAOTONG NORTH ROAD WUJIANG ECONOMIC DEVELOPMENT ZONE SUZHOU JIANGSU 215168 SUZHOU CITY JIANGSU PROVINCE 215168

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Guohua Xuzhou, CN 97 510
Chen, Guoan Xuzhou, CN 23 86
Kang, Hongqiao Xuzhou, CN 7 45
Li, Wei Xuzhou, CN 2284 14552
Ma, Yiping Xuzhou, CN 210 1893
Qin, Jiancong Xuzhou, CN 13 51
Wu, Renyuan Xuzhou, CN 6 44
Yang, Jianrong Xuzhou, CN 10 39
Zhou, Gongbo Xuzhou, CN 60 92
Zhu, Zhencai Xuzhou, CN 86 108

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 12, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 12, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00