CN216899007U - Safety monitoring system for curved roof - Google Patents
Safety monitoring system for curved roof Download PDFInfo
- Publication number
- CN216899007U CN216899007U CN202123174643.2U CN202123174643U CN216899007U CN 216899007 U CN216899007 U CN 216899007U CN 202123174643 U CN202123174643 U CN 202123174643U CN 216899007 U CN216899007 U CN 216899007U
- Authority
- CN
- China
- Prior art keywords
- stress
- fixed mounting
- fiber grating
- safety monitoring
- detection assembly
- 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.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a safety monitoring system for a curved roof, which comprises a safety monitoring device and a stress monitoring instrument, wherein a fiber grating sensing demodulator in the stress monitoring instrument is installed in the safety monitoring device, fiber grating stress sensors are welded on a rigid rod and are arranged at monitoring points and are connected with the fiber grating sensing demodulator through transmission lines, each monitoring point is provided with a temperature compensation sensor, the temperature compensation sensors are connected with a data processing module of the safety monitoring device through the transmission lines and are used for monitoring the installation deviation of a roof truss and the deviation caused by temperature, and the stress monitoring instrument transmits collected and regulated data into a microcomputer through a data communication module of the safety monitoring device and then processes the data to obtain a stress change diagram and related detection data. The system can measure and monitor the stress and deformation of the roof, reduce the installation deviation of the roof truss or the deviation caused by temperature, and ensure the precision; the monitoring steel roof truss provides reference basis for constructors when the stress changes, and can also be used for steel structure and bridge construction.
Description
Technical Field
The utility model relates to the field of curved roof engineering, in particular to a safety monitoring system for a curved roof.
Background
The roof is an enclosure structure at the uppermost part of the house, and the roof should meet the corresponding use function requirements and provide a proper internal space environment for the building. The roof also is the load-carrying members at house top, receive the restriction of factors such as material, structure, construction conditions, in order to ensure the construction environment and the construction quality of roof, just need carry out multiple detection in the work progress of roof, need use the detection instrument of many differences in the traditional testing process, carry the trouble, the omission appears easily, and some subassemblies need external power supply, the environment is complicated in the construction site, appear often to be difficult to connect the unable problem that uses of electric messenger's equipment.
The most important content in engineering construction monitoring is the monitoring of the strain of the connecting part. If the strain measurement is inaccurate and is not consistent with the theoretical value, the adopted construction scheme can not effectively form a force transmission mechanism of the structure, and great potential safety hazards can be left.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety monitoring system for a curved roof, which is used for measuring and monitoring the stress and deformation of the roof, reducing the mounting deviation of a roof truss or the deviation caused by temperature and ensuring the precision; monitoring steel roof truss atress provides the reference basis for constructor when changing to and need use many different detection tools in solving traditional testing process, carry the trouble, appear omitting easily, and some subassemblies need external power supply, and the environment is complicated in the construction place, appears being difficult to connect the problem that the electricity leads to the unable use of equipment often.
In order to achieve the purpose, the utility model provides the following technical scheme:
a safety monitoring system for a curved roof comprises a safety monitoring device and a stress monitoring instrument, wherein the stress monitoring instrument consists of a Bragg fiber grating stress sensor and a fiber grating sensing demodulator, wherein, the fiber grating sensing demodulator is arranged in the safety monitoring device, the fiber grating stress sensor is welded on the rigid rod and is arranged at the monitoring point, and is connected with a fiber grating sensing demodulator through a transmission line, each monitoring point is provided with a temperature compensation sensor, the temperature compensation sensor is connected with a data processing module in the safety monitoring device through a transmission line, the stress monitoring instrument is used for monitoring the roof truss installation deviation and the deviation caused by temperature, the collected and regulated data is transmitted to the microcomputer through the data communication module in the safety monitoring device, and the microcomputer processes the data to obtain a stress change result diagram and related detection data.
The safety monitoring device comprises a bottom plate and a box body, wherein a noise detection assembly, a data communication module, a data processing module and a fiber grating sensing demodulator are fixedly mounted in the box body, a light detection assembly is arranged on the right side of the noise detection assembly, a dust detection assembly is arranged on the right side of the light detection assembly, the data processing module and the data communication module are arranged on the right side of the dust detection assembly, a driving groove is arranged on the lower portion, located in the box body, of the light detection assembly, a winding wheel is arranged in the driving groove, the top end and the bottom end of the winding wheel are rotatably connected in the inner wall of the box body, a motor is fixedly mounted on the lower portion, located in the box body, of the driving groove, the output end of the motor is fixedly mounted at the bottom end of the winding wheel, storage batteries are fixedly mounted on two sides, located in the box body, of the storage batteries are respectively and mounted on one side, located far away from each other, of the two storage batteries are respectively provided with a mounting groove, the bottom of box corresponds two equal fixed mounting in mounting groove department and has the backup pad, two equal sliding connection has a limiting plate, two in the mounting groove the equal fixed mounting in top of limiting plate has wire rope, two wire rope is close to one side each other and all extends to the driving groove in and fixed mounting is on the winding wheel, two the equal fixed mounting in bottom of limiting plate has a plurality of stands, and is a plurality of the bottom of stand all extends the bottom of box and fixed mounting is on the bottom plate, and is a plurality of it is equipped with the spring, and is a plurality of all the cover is equipped with on the stand the equal fixed mounting in top of spring is in the backup pad, and is a plurality of the equal fixed mounting in bottom of spring is on the bottom plate.
As a further scheme of the utility model: a plurality of stand evenly distributed on the bottom plate makes a plurality of springs atress even through this kind of design for the box is more steady.
As a further scheme of the utility model: the left side fixed mounting of box has the handle, just bottom plate bottom fixed mounting has a plurality of universal wheels, is convenient for promote this equipment through handle cooperation universal wheel and removes to make things convenient for carrying and use of this equipment.
As a further scheme of the utility model: the equal fixed mounting in front and back end of box has a plurality of spacing, and is a plurality of the equal fixed mounting in bottom of spacing is in the backup pad, and is spacing to the reinforcement of box through spacing, further improves the overall stability of this equipment.
As a further scheme of the utility model: the bottom plate is fixedly provided with a blocking frame, and the blocking frame can limit tools placed on the bottom plate and is favorable for carrying the tools.
Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts a safety monitoring device and a stress monitoring instrument to measure and monitor the stress and deformation of the roof, can reduce the installation deviation of the roof truss or the deviation caused by temperature and ensure the precision; monitoring steel roof truss atress provides the reference basis for constructor when changing to and can solve and need use the detection instrument of many differences among the traditional testing process, carry the trouble, appear omitting easily, and some subassemblies need external power supply, and the environment is complicated in the construction place, appears often to be difficult to connect the problem that the electricity leads to the unable use of equipment.
In the utility model, when the safety detection device is used, the switch is turned on, the storage battery supplies power, the motor works, the output end on the motor drives the winding wheel to rotate reversely, the steel wire rope on the winding wheel is loosened and extended, the spring loses limiting resilience at the same time, so that the steel wire rope is extended into the mounting groove, the upright post extends out of the mounting groove, and finally the box body is lifted to a proper height to stop, so that the heights of the noise detection assembly, the light detection assembly, the dust detection assembly and the welding temperature detection assembly can be adjusted, the safety detection device is convenient to use, the safety detection device can be used conveniently, the safety detection device can carry out various detections by being provided with the storage battery, the noise detection assembly, the light detection assembly, the dust detection assembly and the welding temperature detection assembly without depending on an external power supply, both avoided in the traditional testing process need carry multiple detection instrument, the problem of omission appears easily, has solved the job site and has appeared easily again and be difficult to the problem that the influence equipment that connects electricity used, makes handle, noise determine module, light detection subassembly, dust detection subassembly and welding temperature determine module highly can adjust simultaneously through above-mentioned subassembly, has made things convenient for going on of detection achievement, has further improved the use convenience of this equipment.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a diagram of a monitoring system layout of the present invention;
FIG. 3 is a schematic structural diagram of a safety monitoring device according to the present invention;
FIG. 4 is a cross-sectional view of the safety monitoring device of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 3;
FIG. 6 is an enlarged view of a portion B of FIG. 3;
in the figure: 1. a base plate; 2. a box body; 3. a drive slot; 4. a winding wheel; 5. a motor; 6. a storage battery; 7. a noise detection component; 8. a light detection assembly; 9. a dust detection assembly; 10. a welding temperature detection assembly; 11. a wire rope; 12. a handle; 13. a universal wheel; 14. mounting grooves; 15. a limiting plate; 16. a column; 17. a support plate; 18. a spring; 19. a limiting frame; 20. and a blocking frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a safety monitoring system for a curved roof includes a safety monitoring device and a stress monitoring instrument. The stress monitoring instrument consists of a Bragg fiber grating stress sensor and a fiber grating sensing demodulator. The fiber grating sensing demodulator is installed in the safety monitoring device, the fiber grating stress sensors are welded on the rigid rods and arranged at monitoring points and connected with the fiber grating sensing demodulator through transmission lines, each monitoring point is provided with a temperature compensation sensor, the temperature compensation sensors are connected with a data processing module in the safety monitoring device through transmission lines and used for monitoring the mounting deviation of the roof truss and the deviation caused by temperature, the stress monitoring instrument transmits collected and regulated data into a microcomputer through a data communication module in the safety monitoring device, and a stress change result diagram and related detection data are obtained through processing of the microcomputer.
During monitoring, a Bragg fiber grating sensor is distributed at the connecting part of the jig frame standard part and the standard part, and a vibrating string type strain sensor is mounted at the same position, wherein the arrangement mode is shown in figure 2. In fig. 2, 1#, 3#, 5#, and 7# are strain sensors, and 2#, 4#, 6#, and 8# are temperature compensation sensors. If the engineering construction period is long, in order to effectively eliminate the influence of temperature change on the measured data, a temperature compensation sensor can be arranged at each monitoring point and is connected with a data processing module in the safety monitoring device through a transmission line. The temperature compensation sensor is not connected with a stressed part, only the influence of temperature change on the strain of a monitoring point is measured, and the strain with the influence of the temperature subtracted during measurement is the magnitude of the strain caused by the actual stress of the structure.
As shown in fig. 3 to 6, the safety monitoring device comprises a bottom plate 1 and a box body 2, a noise detection assembly 7 (noise sensor), a data communication module, a data processing module and a fiber grating sensing demodulator are fixedly installed in the box body 2, a light detection assembly 8 is arranged on the right side of the noise detection assembly 7, a dust detection assembly 9 (dust sensor) is arranged on the right side of the light detection assembly 8, a welding temperature detection assembly 10 (data processing module) is arranged on the right side of the dust detection assembly 9, a driving groove 3 is arranged on the lower portion of the light detection assembly 8 in the box body 2, a winding wheel 4 is arranged in the driving groove 3, the top end and the bottom end of the winding wheel 4 are rotatably connected in the inner wall of the box body 2, a motor 5 is fixedly installed on the lower portion of the driving groove 3 in the box body 2, and the output end of the motor 5 is fixedly installed at the bottom end of the winding wheel 4, equal fixed mounting in both sides of motor 5 has battery 6 in box 2, and it all is provided with mounting groove 14 to lie in two batteries 6 and keep away from one side each other in box 2, the bottom of box 2 corresponds two equal fixed mounting in mounting groove 14 department has backup pad 17, equal sliding connection has limiting plate 15 in two mounting grooves 14, the equal fixed mounting in top of two limiting plates 15 has wire rope 11, two wire rope 11 are close to one side each other and all extend to driving groove 3 in and fixed mounting on winding wheel 4, the equal fixed mounting in bottom of two limiting plates 15 has a plurality of stands 16, the bottom that box 2 was all extended to the bottom of a plurality of stands 16 and fixed mounting on bottom plate 1, all the cover is equipped with spring 18 on a plurality of stands 16, the equal fixed mounting in top of a plurality of springs 18 is in backup pad 17, the equal fixed mounting in bottom of a plurality of springs 18 is on bottom plate 1.
Wherein, a plurality of stands 16 evenly distributed on bottom plate 1 makes a plurality of springs 18 atress even through this kind of design for box 2 is more steady.
Wherein, the left side fixed mounting of box 2 has handle 12, and 1 bottom fixed mounting of bottom plate has a plurality of universal wheels 13, is convenient for promote this equipment through handle 12 cooperation universal wheel 13 and removes to make things convenient for carrying and the use of this equipment.
Wherein, the equal fixed mounting in front and back end of box 2 has a plurality of spacing 19, and the equal fixed mounting in bottom of a plurality of spacing 19 is in backup pad 17, and through spacing 19 to the spacing reinforcement of box 2, further improve the overall stability of this equipment.
Wherein, fixed mounting has on the bottom plate 1 and keeps off frame 20, can form spacingly to the instrument of placing on bottom plate 1 through being provided with to keep off frame 20, is favorable to carrying of instrument.
The working principle of the utility model is as follows:
firstly, the fiber grating stress sensor is welded on the rigid rod, then the transmission line (the most convenient line is determined according to the field condition) is connected, and the other end of the transmission line is connected to the fiber grating sensing demodulator during measurement, so that data acquisition is completed. The collected data are transmitted to a microcomputer, and a matched software system is used for data analysis and processing to obtain a stress change result diagram and related detection data.
When the device is used, the switch is turned on, the storage battery 6 supplies power, the motor 5 works, the output end on the motor 5 drives the winding wheel 4 to rotate reversely, at the moment, the steel wire rope 11 on the winding wheel 4 is loosened and extended, meanwhile, the spring 18 loses limiting resilience, the steel wire rope 11 is extended into the mounting groove 14, the upright post 16 extends out of the mounting groove 14, finally, the box body 2 is lifted to a proper height to stop, namely, the noise detection assembly 7 can be adjusted, the heights of the light detection assembly 8, the dust detection assembly 9 and the welding temperature detection assembly 10 are adjusted, so that the device is convenient to use, meanwhile, the handle 12 can be adjusted to the height matched with a worker by the principle, the pushing and the use are convenient, the device is convenient to use, and the device can carry out various detections by being equipped with the storage battery 6, the noise detection assembly 7, the light detection assembly 8, the dust detection assembly 9 and the welding temperature detection assembly 10, and need not rely on external power supply, both avoided carrying multiple detection instrument in traditional testing process, the problem of omission appears easily, solved the job site again and appeared easily and be difficult to the problem that the influence equipment that connects the electricity used, make handle 12, noise detection subassembly 7, light detection subassembly 8, dust detection subassembly 9 and welding temperature detection subassembly 10 highly can adjust through above-mentioned subassembly simultaneously, made things convenient for going on of detection achievement, further improved the use convenience of this equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A safety monitoring system for a curved roof comprises a safety monitoring device and a stress monitoring instrument, the stress monitoring instrument consists of a Bragg fiber grating stress sensor and a fiber grating sensing demodulator, wherein, the fiber grating sensing demodulator is arranged in the safety monitoring device, the fiber grating stress sensor is welded on the rigid rod and is arranged at the monitoring point, and is connected with a fiber grating sensing demodulator through a transmission line, each monitoring point is provided with a temperature compensation sensor, the temperature compensation sensor is connected with a data processing module in the safety monitoring device through a transmission line, the stress monitoring instrument is used for monitoring the roof truss installation deviation and the deviation caused by temperature, the collected and regulated data is transmitted to the microcomputer through the data communication module in the safety monitoring device, and the microcomputer processes the data to obtain a stress change result diagram and related detection data.
2. The curvilinear roof security monitoring system of claim 1, wherein: the safety monitoring device comprises a bottom plate and a box body, wherein a noise detection assembly, a data communication module, a data processing module and a fiber grating sensing demodulator are fixedly mounted in the box body, a light detection assembly is arranged on the right side of the noise detection assembly, a dust detection assembly is arranged on the right side of the light detection assembly, a data processing module and a data communication module are arranged on the right side of the dust detection assembly, a driving groove is arranged on the lower portion, located in the box body, of the light detection assembly, a winding wheel is arranged in the driving groove, the top end and the bottom end of the winding wheel are rotatably connected in the inner wall of the box body, a motor is fixedly mounted on the lower portion, located in the box body, of the driving groove, the output end of the motor is fixedly mounted at the bottom end of the winding wheel, storage batteries are fixedly mounted on two sides, located in the box body, of the storage batteries are respectively and are respectively mounted on one side, located far away from each other side, of the two storage batteries are respectively provided with a mounting groove, the bottom of box corresponds two equal fixed mounting in mounting groove department and has the backup pad, two equal sliding connection has a limiting plate, two in the mounting groove the equal fixed mounting in top of limiting plate has wire rope, two wire rope is close to one side each other and all extends to the driving groove in and fixed mounting is on the winding wheel, two the equal fixed mounting in bottom of limiting plate has a plurality of stands, and is a plurality of the bottom of stand all extends the bottom of box and fixed mounting is on the bottom plate, and is a plurality of it is equipped with the spring, and is a plurality of all the cover is equipped with on the stand the equal fixed mounting in top of spring is in the backup pad, and is a plurality of the equal fixed mounting in bottom of spring is on the bottom plate.
3. The curvilinear roof security monitoring system of claim 2, wherein: the upright posts are uniformly distributed on the bottom plate.
4. The curvilinear roof security monitoring system of claim 2, wherein: the left side fixed mounting of box has the handle, just bottom plate bottom fixed mounting has a plurality of universal wheels.
5. The curvilinear roof security monitoring system of claim 2, wherein: the equal fixed mounting in front and back end of box has a plurality of spacing, and is a plurality of the equal fixed mounting in bottom of spacing is in the backup pad.
6. The curvilinear roof security monitoring system of claim 2, wherein: and a blocking frame is fixedly arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174643.2U CN216899007U (en) | 2021-12-16 | 2021-12-16 | Safety monitoring system for curved roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123174643.2U CN216899007U (en) | 2021-12-16 | 2021-12-16 | Safety monitoring system for curved roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216899007U true CN216899007U (en) | 2022-07-05 |
Family
ID=82207531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123174643.2U Active CN216899007U (en) | 2021-12-16 | 2021-12-16 | Safety monitoring system for curved roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216899007U (en) |
-
2021
- 2021-12-16 CN CN202123174643.2U patent/CN216899007U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213397034U (en) | Portable measuring tool for deflection deformation of steel beam | |
| CN216899007U (en) | Safety monitoring system for curved roof | |
| CN114109741B (en) | Centering monitoring system and method for wind power generator shaft | |
| CN207516050U (en) | Automobile multifunctional testing stand | |
| CN210108859U (en) | OPGW optical cable tension testing device | |
| CN211425893U (en) | Building cylinder load detection device | |
| CN210340012U (en) | Intelligent tension protection device for multi-rope hoisting steel wire rope | |
| CN214062389U (en) | Installation, measurement and correction structure for multi-story and high-rise steel structure column | |
| CN104477716A (en) | Testing method and device for balance coefficient of non-load elevator | |
| CN210626011U (en) | Portable device for intelligently measuring static tension of pantograph of motor train unit | |
| CN211362218U (en) | Tool box for high-altitude operation | |
| CN113860111A (en) | Vertical elevator overload protection device detector | |
| CN210347037U (en) | Bridge deflection measuring device | |
| CN215064736U (en) | Portable high-precision servo liquid level meter | |
| CN206847669U (en) | A kind of vibration monitoring device of intelligent wireless beam type suspender | |
| CN216235488U (en) | Dynamometer for elevator inspection and detection | |
| CN207351613U (en) | A kind of wheelchair Detection of Stability system | |
| CN220288494U (en) | Sprocket hole measuring device | |
| CN219284331U (en) | Movable photoelectric measuring instrument | |
| CN212871145U (en) | Product size digital display detection equipment | |
| CN214951925U (en) | Anchor cable stress meter detection device | |
| CN2320991Y (en) | High-precision axonometric electronic balance for vehicle | |
| CN214173199U (en) | Portable roadway height measuring device | |
| CN218837602U (en) | Piston installation appurtenance | |
| CN212007165U (en) | Accurate positioning system for stress strain gauge installation based on BIM technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |