The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2015

Filed:

Feb. 03, 2014
Applicants:

Research Institute of Highway Ministry of Transport, Beijing, CN;

Zhonglu High-tech Highway Technology (Beijing) Co., Ltd., Beijing, CN;

Guangxi Communications Investment Group Co., Ltd., Nanning, CN;

Inventors:

Bo Tian, Beijing, CN;

Qin Fu, Nanning, CN;

Zhijie Chen, Nanning, CN;

Jinde Xie, Beijing, CN;

Peng Peng, Beijing, CN;

Zuguang Yuan, Nanning, CN;

Zhi Fu, Beijing, CN;

Zhu Luo, Beijing, CN;

Ying Liu, Beijing, CN;

Rongguo Hou, Beijing, CN;

Dapeng Wang, Beijing, CN;

Jiliang Wang, Beijing, CN;

Hongfeng Sun, Beijing, CN;

Xiuxiong Mo, Beijing, CN;

Zhe He, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/10 (2006.01); E01C 23/00 (2006.01); E01C 5/06 (2006.01); E01C 19/52 (2006.01); E01C 7/00 (2006.01);
U.S. Cl.
CPC ...
E01C 23/00 (2013.01); E01C 5/06 (2013.01); E01C 19/52 (2013.01); E01C 7/00 (2013.01);
Abstract

An auxiliary member for pavement construction, including: a cylinder, a base plate and a leveling bolt; the cylinder includes a first cylinder part and a second cylinder part which are connected and communicated with each other, the first cylinder part is provided with a sling installing member and a slurry inlet, bottom of the second cylinder part is connected with the base plate, the base plate is provided with a bolt extending hole and multiple slurry discharging holes which are communicated with the inner cavity of the second cylinder part, the leveling bolt includes a bolt head and a screw, the screw extends through the bolt extending hole, the bolt head is arranged in the second cylinder part and the bolt head is smaller than the inner diameter of the second cylinder part. The present invention further provides a concrete slab and a method for pavement construction.


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