Ramming device for concrete-laid ground
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 汤国忠
- Publication Date
- 2018-04-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a ground compacting device, in particular to a ground compacting device for laying concrete. Background technique
[0002] Concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. Generally speaking, the term concrete refers to the cement concrete obtained by using cement as the cementitious material, sand and stone as the aggregate; mixed with water (may contain admixtures and admixtures) in a certain proportion, and stirred. Concrete, which is widely used in civil engineering.
[0003] Tamping refers to filling, smoothing or mashing with mechanical vibration or beating with sticks and other tools.
[0004] Many construction sites now use concrete as raw material for construction. In many places, it is manually added to the concrete mixer for mixing, which is very time-consuming and labor-intensive. When the concrete is laid on the road, it needs ...