CN210155804U - Automatic alarm device for high and large formwork system - Google Patents
Automatic alarm device for high and large formwork system Download PDFInfo
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- CN210155804U CN210155804U CN201920737958.7U CN201920737958U CN210155804U CN 210155804 U CN210155804 U CN 210155804U CN 201920737958 U CN201920737958 U CN 201920737958U CN 210155804 U CN210155804 U CN 210155804U
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Abstract
The utility model discloses an automatic alarm device used in a tall and big formwork system, which has the key points of the technical proposal that the length of a BGK-4000 strain gauge is about 165mm, two ends are mounting blocks which are fixed on a steel pipe through screws, the mounting blocks comprise sensors, the middle end of the strain gauge is provided with two thermistors, the sensors at the two ends reflect the strain change condition on the steel pipe to the thermistors through steel dazzle, then thermistor passes through communication cable connection information collector, and information collector converts the resistance variation value into corresponding strain value through calculating, and the steel pipe strain value that will collect at last transmits the internet cloud through the 4G basic station and serves and carry out strain value conversion stress value, the utility model has the advantages of arrange through the monitoring point with establish complete big formwork automatic alarm system of height, satisfied the needs to the monitoring of big template support system completely.
Description
Technical Field
The utility model relates to a building site monitored control system, specifically speaking are automatic alarm device for among high big formwork system.
Background
In the construction process, the height is set to be 5m or more; setting up a span of 10m or more; construction total load 10kN/m2And the above; the load of the concentrated line is 15kN/m or more; the height of the concrete formwork is larger than the width of the horizontal projection of the support and the concrete formwork is relatively independent without connection members; belonging to the subsection project scope with larger danger.
In the construction process of the existing building, a high and large formwork support system is increasingly popularized and used, and aiming at the above conditions, the BGK-4000 strain gauge is installed at the top end of the steel pipe at the weak stress position of the high and large formwork support system, so that the strain condition of the top end of the steel pipe is monitored in real time, and the stress condition and the displacement of the steel pipe are calculated. And then, the monitored data is transmitted to the Internet cloud end through the 4G base station, so that a manager can check the data in real time through a mobile phone end, better know the stress condition of the steel pipe of the high and large template supporting system and prevent potential safety hazards. Meanwhile, through the safety monitoring of the tall and big supporting formwork, the stress, the support horizontal displacement and the vertical displacement change conditions of the formwork support body can be dynamically monitored, the safety of the formwork support system can be judged in time according to the deformation conditions, the loading position can be adjusted in time when early warning comes, or the supporting system is reinforced and adjusted. After the template support system is monitored, data recorded by the system can be saved for effective reference of later setting schemes and safety monitoring of other template support systems.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide an automatic alarm device for among high big formwork system to prior art not enough.
The technical scheme is as follows: the utility model relates to an automatic alarm device used in a tall and big formwork system, which comprises a sensing module, a data processing module and an output alarm module, the sensing assembly comprises a BGK-4000 strain gauge, mounting blocks used for being connected to the steel pipe are arranged at two ends of the BGK-4000 strain gauge and connected to the steel pipe through screws, each mounting block is provided with a sensor, the middle end of the BGK-4000 strain gauge is provided with two thermistors respectively connected with the two sensors, the thermistor is connected with the data processing module, the output alarm module comprises a 4G base station, an internet cloud, a PC terminal and an alarm component, the data processing component is connected to the 4G base station and connected to the Internet cloud end through a 4G network, the PC terminal is connected to the internet cloud end, and the alarm assembly is connected to the PC terminal.
Preferably, the data processing module comprises a communication cable and an information collector, and the information collector is connected to the thermistor and the 4G base station through the communication cable.
Preferably, a protective tube is arranged between the mounting block of the BGK-4000 strain gauge and the thermistor.
The working method of the automatic alarm device for the high and large formwork supporting system comprises the following steps:
(1) the length of the BGK-4000 strain gauge is about 165mm, two ends of the BGK-4000 strain gauge are mounting blocks which are fixed on the steel pipe through screws, the mounting blocks comprise sensors, the middle end of the strain gauge is provided with two thermistors which are respectively connected with the sensors, and the sensors at the two ends reflect the strain change condition on the steel pipe to the thermistors through steel dazzling;
(2) the thermistor is connected with the information collector through a communication cable, and the information collector converts the resistance change value into a corresponding steel pipe strain value through calculation;
(3) resistance change that information collector collected transmits to internet cloud through 4G basic station after converting to steel pipe strain value and serves, and the rethread internet high in the clouds conveys to PC end and carries out steel pipe strain value conversion to steel pipe stress value, and has preset steel pipe stress value threshold value trigger program on PC terminal, and connect on warning subassembly:
(4) according to the project, monitoring points are arranged at intervals of 10m according to the site construction condition, and one monitoring point must be arranged at four corners and a central zone of a corresponding range.
Compared with the prior art, the utility model has the following advantages: the monitoring requirements of a high and large formwork supporting system are completely met by arranging monitoring points and establishing a complete high and large formwork supporting automatic alarm system. Moreover, the monitoring equipment can reduce a large amount of manpower and material resources for monitoring a high and large formwork supporting system, prevent potential safety hazards which may occur, reduce the occurrence of construction safety problems, analyze the data obtained by monitoring, be used for the effective reference of the setting scheme and the safety monitoring of other formwork supporting systems in the future, reduce labor cost and material cost for subsequent corresponding engineering construction, and have certain economic benefits.
Drawings
Fig. 1 is a structure diagram of the automatic alarm device used in the high and large formwork system of the present invention.
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.
The utility model provides an automatic alarm device for among high big formwork system, including sensing module, data processing module and output alarm module, sensing component includes BGK-4000 strainometer, the both ends of BGK-4000 strainometer all are equipped with the installation piece that is used for connecting on the steel pipe, the installation piece passes through screw connection on the steel pipe, and all be equipped with a sensor on every installation piece, BGK-4000 strainometer middle-end is equipped with two thermistors of connecting respectively on two sensors, thermistors connects on data processing module, output alarm module includes the 4G basic station, the internet high in the clouds, PC terminal and alarm module, data processing module connects on the 4G basic station and passes through 4G internet high in the clouds, PC terminal connection is on the internet cloud, alarm module connects on the PC terminal.
The data processing module comprises a communication cable and an information collector, and the information collector is connected to the thermistor and the 4G base station through the communication cable.
A section of protective tube is arranged between the mounting block of the BGK-4000 strain gauge and the thermistor. Set up the protection tube and can protect the steel to dazzle not receive the interference of external factor, and then reduce the error of the strain value of monitoring.
The working method of the automatic alarm device for the high and large formwork supporting system comprises the following steps:
(1) the length of the BGK-4000 strain gauge is about 165mm, two ends of the BGK-4000 strain gauge are mounting blocks which are fixed on the steel pipe through screws, the mounting blocks comprise sensors, the middle end of the strain gauge is provided with two thermistors which are respectively connected with the sensors, and the sensors at the two ends reflect the strain change condition on the steel pipe to the thermistors through steel dazzling;
(2) the thermistor is connected with the information collector through a communication cable, and the information collector converts the resistance change value into a corresponding steel pipe strain value through calculation;
(3) resistance change that information collector collected transmits to internet cloud through 4G basic station after converting to steel pipe strain value and serves, and the rethread internet high in the clouds conveys to PC end and carries out steel pipe strain value conversion to steel pipe stress value, and has preset steel pipe stress value threshold value trigger program on PC terminal, and connect on warning subassembly:
(4) according to the project, monitoring points are arranged at intervals of 10m according to the site construction condition, and one monitoring point must be arranged at four corners and a central zone of a corresponding range.
The monitoring requirements of a high and large formwork supporting system are completely met by arranging monitoring points and establishing a complete high and large formwork supporting automatic alarm system. Moreover, the monitoring equipment can reduce a large amount of manpower and material resources for monitoring a high and large formwork supporting system, prevent potential safety hazards which may occur, reduce the occurrence of construction safety problems, analyze the data obtained by monitoring, be used for the effective reference of the setting scheme and the safety monitoring of other formwork supporting systems in the future, reduce labor cost and material cost for subsequent corresponding engineering construction, and have certain economic benefits.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. 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 (3)
1. An automatic alarm device for a high and large formwork system is characterized in that: the intelligent sensor comprises a sensing module, a data processing module and an output alarm module, wherein the sensing module comprises a BGK-4000 strain gauge, installation blocks used for being connected to a steel pipe are arranged at two ends of the BGK-4000 strain gauge, the installation blocks are connected to the steel pipe through screws, a sensor is arranged on each installation block, two thermistors connected to the two sensors respectively are arranged at the middle end of the BGK-4000 strain gauge, the thermistors are connected to the data processing module, the output alarm module comprises a 4G base station, an internet cloud end, a PC terminal and an alarm component, the data processing component is connected to the 4G base station and is connected to the internet cloud end through a 4G network, the PC terminal is connected to the internet cloud end, and the alarm component is connected to the PC terminal.
2. The automatic alarm device for the high and large formwork system according to claim 1, wherein: the data processing module comprises a communication cable and an information collector, and the information collector is connected to the thermistor and the 4G base station through the communication cable.
3. The automatic alarm device for the high and large formwork system according to claim 1, wherein: a section of protective tube is arranged between the mounting block of the BGK-4000 strain gauge and the thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737958.7U CN210155804U (en) | 2019-05-22 | 2019-05-22 | Automatic alarm device for high and large formwork system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920737958.7U CN210155804U (en) | 2019-05-22 | 2019-05-22 | Automatic alarm device for high and large formwork system |
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| CN210155804U true CN210155804U (en) | 2020-03-17 |
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| CN201920737958.7U Active CN210155804U (en) | 2019-05-22 | 2019-05-22 | Automatic alarm device for high and large formwork system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033590A (en) * | 2019-05-22 | 2019-07-19 | 中建八局第三建设有限公司 | For the automatic alarm device and its working method in tall and big formwork system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033590A (en) * | 2019-05-22 | 2019-07-19 | 中建八局第三建设有限公司 | For the automatic alarm device and its working method in tall and big formwork system |
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