Method for leveling two points during building construction
A building construction and horizontal technology, applied in the direction of hydrostatic pressure, can solve the problems of surveying and design method errors, large elevation point errors, large elevation errors of the bottom surface of beams and slabs, etc., and achieve the effect of strong practicability, convenient operation, and simple tools
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2012-07-18
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The present invention relates to a measuring and leveling method. Specifically, it is a method of finding the level at two points in the construction process. Background technique
[0002] Due to the strong correlation between the various buildings (structures) in the construction project and the various components of the same building (structure), the measurement and measurement work runs through the whole process, and there are various types of measurement instruments, and many measurement instruments and equipment are used. The operation is complex and requires professionally trained and qualified technicians to operate.
[0003] In the process of building construction, the workload of horizontal surveying and finding points is large and wide. The existing methods mainly include relative surveying and absolute surveying.
[0004] The so-called relative measurement and setting of the horizontal point is to select a point on the existing building as...
Examples
Embodiment 1
[0019] Example 1 Building decoration ceiling
[0020] Tools used: Clear plastic hose.
[0021] Before building and decorating the ceiling, in order to make the ceiling level, inject water into the transparent plastic hose to check the levelness of the beam plate. As shown in the attached figure, first take a point on the measuring object 1, that is, the beam or the wall, as the reference point 2, draw the reference point mark on the beam or wall with a pencil, and select a length greater than the distance from the reference point to the measured point 30 Centimeter transparent plastic hose, fill the transparent plastic hose with water, but the length of the water column is greater than the length of the reference point 2 to the measured point 3; the two ends of the transparent plastic hose 4 are bent and closed; it is operated by one person , put the horizontal plane of one end of the transparent plastic hose 4 at the position of the reference point 2, the horizontal plane of...
Embodiment 2
[0022] Example 2 Measurement and design of building five-zero line
[0023] After the construction of the building structure is completed, it is necessary to draw a horizontal line 50 cm away from the design elevation of the building ground as a reference line. Up is the five-zero line.