Engineering surveying pay-off device
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ζδΈζ
- Publication Date
- 2022-06-07
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of engineering measurement, in particular to an engineering measurement pay-off device. Background technique
[0002] Engineering surveying refers to the general term of various measurement theories, methods and technologies used in the survey, design, construction and management stages of engineering construction. The laying-out operation of engineering surveying is to facilitate the work of workers and ensure that workers can strictly follow the drawings for construction. , Theodolite, steel tape measure, line sinker, ink fountain, etc. will be used in the process of laying out the line, among which the ink fountain is mainly used to eject the axis of the construction level.
[0003] The ink fountain is composed of ink tank, reel, cotton thread, class mother and ink swab. When using, first fix one end of the cotton thread after moistening the ink, then pull out the cotton thread to straighten and tighten i...