Method for monitoring axial force of scaffold upright rod

An axial force and scaffolding technology, applied in the direction of measuring force, measuring device, instrument, etc., can solve the problems of axial force deviation, hidden danger, no pole calibration and so on

Inactive Publication Date: 2009-12-16
CHINA CONSTR EIGHT ENG DIV CORP LTD +1
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Problems solved by technology

[0003] Existing scaffolds are constructed in accordance with national standards, and the stress on the poles is also specified in the standards. However, the actual operating environments in different sites are different. Therefore, for scaffolds with the same structure, the stress on the poles The axial force of the vertical rod often has a large deviation from the data in the national standard, but there has been no simple and easy method t

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  • Method for monitoring axial force of scaffold upright rod
  • Method for monitoring axial force of scaffold upright rod
  • Method for monitoring axial force of scaffold upright rod

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Embodiment Construction

[0013] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0014] Such as figure 1 As shown, the pole axial force monitoring method of the present invention can be realized by the following devices: the spoke pressure sensor 10 is arranged on the bottom end of the scaffold pole 20; figure 2 As shown, the spoke-type pressure sensor 10 is in an oblate shape, and is mainly composed of a hub 11, a rim 12, a spoke 13, and a strain gauge 14 under pressure. A steel plate 15 is fixedly installed to support the vertical pole 20 by the steel plate 15; the microcomputer 30 is connected with the spoke pressure sensor 10 through a communication cable, and a data acquisition card 40 is also connected between the spoke pressure sensor 10 and the microcomputer 30. After the pressure data collected by the spoke pressure sensor 10 is converted from an analog signal into a digital signal, it is sent to the microcompute...

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Abstract

The invention discloses a method for monitoring an axial force of a scaffold upright rod, which comprises the following steps: arranging a pressure sensor at the bottom end of the scaffold upright rod to acquire the magnitude of the axial force borne by the upright rod; and keeping the communication connection between the pressure sensor and a microcomputer, and transmitting the acquired axial force data to the microcomputer in real time. By adopting the method, the all-weather real-time acquisition of the stress of the scaffold upright rod can be realized by using the pressure sensor, and the acquired stress data are transmitted to the microcomputer so as to be further analyzed and processed. A standard value of the axial force can be preset in the microcomputer; and when the measured axial force received by the microcomputer is larger than the standard value, the microcomputer starts an alarm program. Therefore, the method realizes the real-time monitoring of the stress condition of the scaffold upright rod, alarms immediately once the preset value is passed, and avoids potential safety hazard.

Description

technical field [0001] The invention relates to a force monitoring method, in particular to an axial force monitoring method of a scaffold pole. Background technique [0002] During the construction process, scaffolding is usually built for people to walk and work, and its quality and carrying capacity are directly related to the safety of people's lives. Among the various parts of the scaffold, the vertical rod is the main stress-bearing part, which needs to provide axial force support for the whole scaffold. Therefore, as a key part of the scaffold, the axial force of the vertical rod needs to be paid attention to. [0003] Existing scaffolds are constructed in accordance with national standards, and the stress on the poles is also specified in the standards. However, the actual operating environments in different sites are different. Therefore, for scaffolds with the same structure, the stress on the poles The axial force also often has a large deviation from the data in...

Claims

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Application Information

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IPC IPC(8): G01L1/00G01L1/22
Inventor 周洪涛刘广文王玉岭戴耀军王桂玲秦家顺徐爱杰高克送吕艳萍王玉春蔡苒
Owner CHINA CONSTR EIGHT ENG DIV CORP LTD
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