Concrete prefabricated assembly tower crane foundation structure and laying method thereof

A prefabricated assembly and basic structure technology, applied in basic structure engineering, construction, etc., can solve the problems of short construction safety cycle, long working cycle, inconvenient turnover, etc., and achieve low rental costs, convenient implementation, and easy control of horizontal accuracy Effect
CN112900475APending Publication Date: 2021-06-04MCC CAPITAL ENGINEERING & RESEARCH

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
MCC CAPITAL ENGINEERING & RESEARCH
Publication Date
2021-06-04

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a concrete prefabricated assembly tower crane foundation structure and a laying method thereof. The structure comprises a center structure and a plurality of transition structures; the center structure detachably abuts against and is connected with the first ends of the transition structures; the second ends of the transition structures detachably abut against and are connected with end structures; the transition structures and the end structures are arranged at the same height; the center structure, the transition structures and the end structures are provided with prestress holes; and the center structure, the transition structures and the end structures can be tensioned, assembled and fixed through steel strands penetrating the prestress holes. The problems that an existing tower crane foundation is long in work period, environment pollution is likely to be caused, land is wasted, and circulation is not convenient are solved. The tower foundation optimized plane technology is adopted, prefabricated assembly can be achieved, the anti-overturning capability of the tower crane foundation is effectively improved, usage is safer and more reliable, the construction safety period is short, environment friendliness is achieved, and resources are saved.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the technical field of hoisting and transportation in the construction industry, in particular to a foundation structure of a concrete prefabricated and assembled tower crane and a laying method thereof. Background technique

[0002] Tower crane is one of the important equipment for hoisting and transportation operations in the construction industry. The vertical transportation of construction materials such as steel bars, wooden corrugations, and scaffolding pipes for construction is completed by tower cranes. In order to ensure the normal and safe operation of the tower crane, the tower crane must be fixedly installed on the foundation of the tower crane, and at the same time, it must be ensured that the foundation of the tower crane has sufficient anti-subversion ability.

[0003] In traditional tower crane foundation construction, a deep foundation pit needs to be dug, poured and rammed with reinforced concrete, and a certa...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More