CN111207872A - Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold - Google Patents

Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold Download PDF

Info

Publication number
CN111207872A
CN111207872A CN202010170620.5A CN202010170620A CN111207872A CN 111207872 A CN111207872 A CN 111207872A CN 202010170620 A CN202010170620 A CN 202010170620A CN 111207872 A CN111207872 A CN 111207872A
Authority
CN
China
Prior art keywords
wire rope
pull rod
steel wire
stress
processing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010170620.5A
Other languages
Chinese (zh)
Inventor
汤香华
陈辉
陈�胜
刘倩倩
解越
包建娇
黄昉
王杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huai'an Boyan Civil Engineering Science Research Institute Co ltd
Original Assignee
Huai'an Boyan Civil Engineering Science Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huai'an Boyan Civil Engineering Science Research Institute Co ltd filed Critical Huai'an Boyan Civil Engineering Science Research Institute Co ltd
Priority to CN202010170620.5A priority Critical patent/CN111207872A/en
Publication of CN111207872A publication Critical patent/CN111207872A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/047Specific indicating or recording arrangements, e.g. for remote indication, for indicating overload or underload
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/10Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
    • G01L5/102Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors located at a non-interrupted part of the flexible member

Abstract

The invention discloses a stress monitoring system of an overhanging steel wire rope/pull rod system of an overhanging scaffold, which comprises an overhanging beam, a plurality of steel wire ropes/pull rods and a central processing unit, wherein the plurality of steel wire ropes/pull rods are all connected to the end part of the overhanging beam, stress sensors are all installed on the side parts of the plurality of steel wire ropes/pull rods, the plurality of stress sensors are all electrically connected with a reader, an alarm is installed on the side part of each reader, the plurality of readers and the plurality of alarms are all electrically connected with a wireless transmission module, the plurality of wireless transmission modules are respectively connected with the central processing unit through signals, and each group of stress sensors, readers and wireless transmission modules form a ZigBee network node together. According to the invention, the stress value of the steel wire rope/pull rod is transmitted to the central processing unit at any time through ZigBee networking, a stress threshold value is input for each numbered steel wire rope/pull rod in the central processing unit, and the central processing unit and the alarm give an alarm at the same time when the stress of the steel wire rope/pull rod exceeds the threshold value.

Description

Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold
Technical Field
The invention belongs to the technical field of overhanging scaffolds, and particularly relates to a stress monitoring system of an overhanging steel wire rope/pull rod system of an overhanging scaffold.
Background
The overhanging scaffold is a simple facility used in a building, and is generally an overhanging in sections, each section comprises a plurality of floors, and the overhanging height of each section is generally not more than 20 meters. By using the method, a scaffold with the length of more than 50m can be erected, the horizontal and vertical faces of the overhanging scaffold are continuously provided with the cross braces, and the transverse diagonal braces are required to be arranged at the corner parts and every 6 spans in the longitudinal direction.
The outer end of each cantilever beam of the cantilever scaffold is required to be provided with a suspension steel wire rope/pull rod and an inclined pull knot of the previous layer of building structure, when the cantilever scaffold is actually used, the steel wire rope/pull rod usually bears certain load, and meanwhile, in the initial installation stage, different erection stages, each stage and long-term use period, the steel wire rope/pull rod is tensioned to preset stress and keeps balanced and consistent. However, at present, if the stress of the steel wire rope/pull rod is uniformly tensioned and kept in a set value range, a detection and alarm device is lacked, and construction accidents are easy to occur; the ZigBee network can be used as a monitoring object, can automatically transfer data information transmitted by other network nodes, and is low in cost.
Therefore, the stress monitoring system of the overhanging steel wire rope and steel pull rod system of the overhanging scaffold is provided, stress values of the steel wire rope and the steel pull rod are transmitted to a central processing unit at any time through ZigBee networking, a stress threshold value is input for each numbered steel wire rope and steel pull rod in the central processing unit, and the central processing unit and alarms on the steel wire rope and the steel pull rod simultaneously when the stress of the numbered steel wire rope and the steel pull rod exceeds the threshold values.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a stress monitoring system of a suspended steel wire rope/pull rod system of a suspended scaffold aiming at the defects of the prior art, stress values of the steel wire rope and the steel pull rod are transmitted to a central processing unit at any time through ZigBee networking, a stress threshold value is input for each numbered steel wire rope and steel pull rod in the central processing unit, and the central processing unit alarms simultaneously with alarms on the steel wire rope and the steel pull rod when the stress of the numbered steel wire rope and the steel pull rod exceeds the threshold values, so that the problems in the background art are solved
The technical scheme is as follows: the stress monitoring system of the cantilever steel wire rope/pull rod system of the cantilever scaffold comprises a cantilever beam, a plurality of steel wire ropes/pull rods and a central processing unit, wherein the plurality of steel wire ropes/pull rods are connected to the end part of the cantilever beam, stress sensors are arranged on the side parts of the plurality of steel wire ropes/pull rods, the plurality of stress sensors are electrically connected with readers, alarms are arranged on the side parts of the readers, the plurality of readers and the plurality of alarms are electrically connected with a wireless transmission module, the plurality of wireless transmission modules are respectively connected with the central processing unit through signals, the central processing unit is connected with a display through signals, and each group of stress sensors, readers and wireless transmission modules form a ZigBee network node.
Preferably, the central processing unit is further connected with an input module through signals, and the input module is a keyboard or a mouse.
Preferably, the stress sensor is a resistance strain gauge sensor.
Preferably, the alarm is an audible and visual alarm.
Preferably, the display is a liquid crystal display.
Preferably, the storage batteries are mounted on the side portions of the readers and are respectively electrically connected with the stress sensor, the readers and the alarm.
Has the advantages that: according to the invention, the stress value of the steel wire rope/pull rod is transmitted to the central processing unit at any time through ZigBee networking, a stress threshold value is input for each numbered steel wire rope/pull rod in the central processing unit, and when the stress of the numbered steel wire rope/pull rod exceeds the threshold value, the central processing unit and the alarm on the steel wire rope give an alarm at the same time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the modules of the present invention;
fig. 3 is a schematic block diagram of a ZigBee network node of the present invention.
In the figure: 1. a cantilever beam; 2. wire rope/tie rods; 3. a central processing unit; 4. a stress sensor; 5. a reader; 6. An alarm; 7. a wireless transmission module; 8. a display; 9. a ZigBee network node; 10. an input module; 11. and (4) a storage battery.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): a stress monitoring system of a cantilever steel wire rope/pull rod system of a cantilever scaffold comprises a cantilever beam 1, a plurality of steel wire ropes/pull rods 2 and a central processing unit 3, wherein the steel wire ropes/pull rods 2 are all connected with the end part of the cantilever beam 1, stress sensors 4 are all arranged on the side parts of the steel wire ropes/pull rods 2, the stress sensors 4 are resistance strain type sensors, the stress sensors 4 are all electrically connected with a reader 5, an alarm 6 is arranged on the side part of the reader 5, the alarm 6 is an audible and visual alarm and simultaneously gives out two alarm signals, the alarm effect can be well achieved, the use and the operation are convenient, the reader 5 and the alarm 6 are all electrically connected with a wireless transmission module 7, the wireless transmission modules 7 are respectively in signal connection with the central processing unit 3, the central processing unit 3 is in signal connection with a display 8, the display 8 is LCD, LCD's display effect is better, is convenient for show, and every stress sensor 4 of group, reader 5, wireless transmission module 7 constitute zigBee network node 9 jointly, and central processing unit 3 still signal connection has input module 10, and input module 10 is keyboard or mouse, and battery 11 is all installed to a plurality of readers 5's lateral part, and a plurality of batteries 11 link to each other with stress sensor 4, reader 5 and alarm 6 electrical property respectively.
The working principle is as follows: when the intelligent alarm is used, the stress value of the steel wire rope/pull rod 2 is transmitted to the central processing unit 3 at any time through ZigBee networking, a stress threshold value is input for each numbered steel wire rope/pull rod 2 in the central processing unit 3, and when the stress of the numbered steel wire rope/pull rod 2 exceeds the threshold value, the central processing unit 3 and the alarm on the steel wire rope/pull rod 2 alarm at the same time, so that the stress is monitored and alarmed in real time, and early warning is facilitated.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a stress monitoring system of scaffold frame that encorbelments's wire rope/pull rod system that encorbelments, includes cantilever beam (1), a plurality of wire rope/pull rod (2) and central processing unit (3), its characterized in that: a plurality of wire rope/pull rod (2) all connect in the tip of cantilever beam (1), it is a plurality of stress sensor (4) are all installed to the lateral part of wire rope/pull rod (2), and are a plurality of stress sensor (4) equal electric connection has reader (5), and is a plurality of alarm (6) are all installed to the lateral part of reader (5), and are a plurality of reader (5) and a plurality of alarm (6) all link to each other with wireless transmission module (7) electrical property, and are a plurality of wireless transmission module (7) are equallyd divide and are do not linked to each other with central processing unit (3) signal, central processing unit (3) signal connection has display (8), every group stress sensor (4), reader (5), wireless transmission module (7) constitute zigBee network node (9) jointly.
2. The stress monitoring system of the suspended steel wire rope/pull rod system of the cantilever scaffold as claimed in claim 1, wherein: the central processing unit (3) is further connected with an input module (10) in a signal mode, and the input module (10) is a keyboard or a mouse.
3. The stress monitoring system of the suspended steel wire rope/pull rod system of the cantilever scaffold as claimed in claim 1, wherein: the stress sensor (4) is a resistance strain type sensor.
4. The stress monitoring system of the suspended steel wire rope/pull rod system of the cantilever scaffold as claimed in claim 1, wherein: the alarm (6) is an audible and visual alarm.
5. The stress monitoring system of the suspended steel wire rope/pull rod system of the cantilever scaffold as claimed in claim 1, wherein: the display (8) is a liquid crystal display.
6. The stress monitoring system of the suspended steel wire rope/pull rod system of the cantilever scaffold as claimed in claim 1, wherein: the side parts of the readers (5) are provided with storage batteries (11), and the storage batteries (11) are electrically connected with the stress sensor (4), the readers (5) and the alarm (6) respectively.
CN202010170620.5A 2020-03-12 2020-03-12 Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold Withdrawn CN111207872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010170620.5A CN111207872A (en) 2020-03-12 2020-03-12 Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010170620.5A CN111207872A (en) 2020-03-12 2020-03-12 Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold

Publications (1)

Publication Number Publication Date
CN111207872A true CN111207872A (en) 2020-05-29

Family

ID=70784515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010170620.5A Withdrawn CN111207872A (en) 2020-03-12 2020-03-12 Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold

Country Status (1)

Country Link
CN (1) CN111207872A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201072594Y (en) * 2007-06-19 2008-06-11 徐志武 Wireless pressure collection and recording system
CN201517282U (en) * 2009-07-28 2010-06-30 叶香竹 Overhang scaffold
CN201546435U (en) * 2009-11-11 2010-08-11 龙信建设集团有限公司 Bolted stayed cantilever scaffold
CN103711298A (en) * 2013-12-27 2014-04-09 中建四局第六建筑工程有限公司 Method for constructing anchoring system of structural steel overhanging scaffold
CN205259572U (en) * 2015-07-21 2016-05-25 郑州大学 Builder's jack hangs and draws wire rope internal force monitoring devices
CN107329426A (en) * 2017-06-30 2017-11-07 中国人民解放军军械工程学院 Ammunition accumulating environmental stress monitoring system
CN109172941A (en) * 2018-07-26 2019-01-11 成都启宏医疗科技有限公司 The sensor-type Intelligent transfusion monitoring system of mechanics based on 4G
CN110542502A (en) * 2019-08-26 2019-12-06 常州第一建筑集团有限公司 Bearing capacity experimental method for pull-up type overhanging scaffold without pull rod

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201072594Y (en) * 2007-06-19 2008-06-11 徐志武 Wireless pressure collection and recording system
CN201517282U (en) * 2009-07-28 2010-06-30 叶香竹 Overhang scaffold
CN201546435U (en) * 2009-11-11 2010-08-11 龙信建设集团有限公司 Bolted stayed cantilever scaffold
CN103711298A (en) * 2013-12-27 2014-04-09 中建四局第六建筑工程有限公司 Method for constructing anchoring system of structural steel overhanging scaffold
CN205259572U (en) * 2015-07-21 2016-05-25 郑州大学 Builder's jack hangs and draws wire rope internal force monitoring devices
CN107329426A (en) * 2017-06-30 2017-11-07 中国人民解放军军械工程学院 Ammunition accumulating environmental stress monitoring system
CN109172941A (en) * 2018-07-26 2019-01-11 成都启宏医疗科技有限公司 The sensor-type Intelligent transfusion monitoring system of mechanics based on 4G
CN110542502A (en) * 2019-08-26 2019-12-06 常州第一建筑集团有限公司 Bearing capacity experimental method for pull-up type overhanging scaffold without pull rod

Similar Documents

Publication Publication Date Title
CN101077756B (en) Erecting equipment remote actual time safety monitoring system and its control method
CN107479466A (en) The high-supported formwork deformation real-time monitoring system and monitoring method of wisdom building site control platform
CN205388766U (en) Building engineering safety construction informatization monitoring system
CN104264589B (en) A kind of Hanging Basket status real time monitor method
CN205843862U (en) A kind of pole external cable stress monitoring early-warning device
CN211085336U (en) Bridge remote monitoring system suitable for suspension bridge
CN109246640A (en) A kind of Continuous Bridge work progress stress monitoring system and method
CN111275939B (en) Bridge construction equipment safety monitoring and early warning method and system
CN111207872A (en) Stress monitoring system of overhanging steel wire rope/pull rod system of overhanging scaffold
CN108548568A (en) A kind of transmission tower on-line monitoring system with load-bearing monitor
CN202886031U (en) Scaffold stress change monitoring device
CN204940137U (en) Hanging basket on front support monitoring system
CN202832658U (en) Tunnel engineering intelligent monitoring and alarming system
CN216846354U (en) Safety monitoring system for hanging basket
CN210348761U (en) Bridge beam supports displacement warning trigger device
CN103607464A (en) Wireless safety monitor system of support structure based on ZigBee and GPRS
CN210686205U (en) System for be used for wind generating set tower section of thick bamboo flange levelness straightness detection that hangs down
CN203551096U (en) Steel-structure plant vibration online monitoring system
CN206596120U (en) A kind of building intelligence wireless monitoring device
CN207741790U (en) A kind of long Bridge Structure online health monitoring device safely
CN112562293A (en) Bridge electronic safety early warning system based on 5G technology
CN217266976U (en) Hanging basket structure
CN217878846U (en) Scaffold connection strength monitoring system
CN215479339U (en) Tower crane monitoring system and tower crane
CN205977278U (en) Judge device of tunnel stability

Legal Events

Date Code Title Description
WW01 Invention patent application withdrawn after publication

Application publication date: 20200529