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.
Type:
Grant
Filed:
February 3, 2014
Date of Patent:
March 24, 2015
Assignees:
Research Institute of Highway Ministry of Transport, Zhonglu High-Tech Highway Technology (Beijing) Co., Ltd., Guangxi Communications Investment Group Co., Ltd.
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.
Type:
Application
Filed:
February 3, 2014
Publication date:
May 29, 2014
Applicants:
RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT, GUANGXI COMMUNICATIONS INVESTMENT GROUP CO., LTD., ZHONGLU HIGH-TECH HIGHWAY TECHNOLOGY (BEIJING) CO., LTD.