Cement-based composite rod
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ็ฅ้ฆๆ
- Publication Date
- 2012-06-13
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical fields of power poles, communication poles, lamp poles, etc., in particular to a cement-based composite pole. Background technique
[0002] Currently used power poles, communication poles and utility poles are mainly made of cement, wood, and steel. Although cement poles are easy to manufacture, cement poles made of steel as reinforcement have poor freeze-thaw resistance and heavy steel bars. Correspondingly, the weight of the pole tower also increases significantly, and the steel bar is easy to corrode and expand to cause cracking after a long time of use, and the cost is also high; if wood is used, it is easy to cause waste of forestry resources and environmental pollution caused by chemical treatment of materials; and the use of steel to make power poles , communication pole, its cost is higher and the weight is heavier. Contents of the invention
[0003] The object of the present invention is to provide a c...