A multi-angle integrated support vibration sensing device and vibration sensing method thereof
By designing a multi-angle integrated support vibration sensing device, combined with an adjustable lifting mechanism and sensor, the problem of inaccurate vibration detection at the corners of the foundation pit is solved, precise support and intelligent monitoring of the corners of the foundation pit are achieved, and construction safety and management efficiency are improved.
Patent Information
- Application Number
- CN202510085512.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2045-01-20
AI Technical Summary
Existing foundation pit support devices are unable to accurately detect vibration data at corners and cannot adapt to foundation pit corners with non-right angles or curved edges, resulting in safety hazards and inaccurate detection during construction.
A multi-angle integrated support vibration sensing device is designed, which includes a base plate, a vertical plate and a hydraulic push rod. Through an adjustable lifting mechanism and a rotating structure, combined with multiple sensors, it can achieve precise support and vibration sensing of the corners of the foundation pit, and an integrated controller for data collection and analysis.
It realizes precise vibration sensing and support of foundation pit corners, can monitor in real time and generate accurate construction reports and early warning information, adapts to complex working conditions, and improves construction safety and intelligent management level.
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Figure CN119933199B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of foundation pit support induction technology, and in particular to a multi-angle integrated support vibration induction device and a multi-angle and multi-side vibration induction method and system based on the device. Background Art
[0002] The foundation pit refers to the space below the ground excavated for the construction of building foundations and basements. During construction, the foundation pit needs to be supported. The commonly used support structures now only have a supporting function, and do not have the function of supporting and vibration sensing detection. They all have separate functions.
[0003] The corners between some top facades and side facades are often the most easily overlooked parts of the foundation pit and are also the places with relatively large hidden dangers. They are prone to slippage or unstable deformation during construction. The existing support auxiliary devices are generally fixed structures and the support angles cannot be adjusted at will. This is especially true for corners where the foundation pit corners are not right angles or the wall surfaces are not flat, but have inclined angles or curved edges, that is, two angles and three edges are formed. The existing support auxiliary devices cannot match the supports well, nor can they adjust the matching support detection, resulting in inaccurate detection. Therefore, the applicant previously submitted an application, publication number CN118007658A, for a support auxiliary device and a corner and bilateral monitoring method and system based on the device, which achieved certain monitoring, but could not achieve more accurate vibration monitoring, and lacked multi-faceted comparative data for judging the construction situation. The vibration sensing data at the corners is the most critical for construction, and the original operability and practicality are poor. If the application data needs to be coordinated with other intelligent equipment, the processing is even more lacking. Therefore, based on this technology, a further improvement is made to provide a multi-angle integrated support vibration sensing device and a multi-angle and multilateral sensing method and system based on the device. Summary of the Invention
[0004] In order to address the comprehensiveness of the above-mentioned vibration data, the present invention provides a multi-angle integrated support vibration sensing device, including a base plate, a vertical plate, and a hydraulic push rod. One end of the base plate is rotatably hinged to the vertical plate through a rotating shaft, and the middle part of the base plate is connected to the middle part of the vertical plate through a hydraulic push rod, forming a support structure that can be adjusted to multiple angles. A lifting mechanism that can adjust the height and rotation angle is provided on the top of the vertical plate. The vertical plate is connected to an adjustment baffle through the lifting mechanism. The lower end of the adjustment baffle is connected to a protective plate through a hinge. A perforation is provided on the inner wall of the base plate away from the vertical plate. An adjustment rod is slidably connected to the inner wall of the perforation. There are two adjustment rods, and the same end is fixedly connected to the reinforcement seat.
[0005] Preferably, the lifting mechanism includes a lifting rod, a threaded rod, a first bevel gear, a second bevel gear, a rotating rod and a turntable. The lifting rod is internally threadedly connected to the threaded rod, the first bevel gear is at the bottom end of the threaded rod, the threaded rod is rotatably connected to the inside of the vertical plate, the rotating rod is connected to the vertical plate through a bearing, the outer end is connected to the turntable, and the inner end is connected to the second bevel gear. The first and second bevel gears are engaged, and rotating the turntable can drive the lifting rod to move up and down, and drive the adjusting baffle to extend upward or retract downward. A support block is fixedly connected to the upper part of the top surface of the lifting rod, and a rotating shaft 2 is rotatably sleeved in the support block. The two ends of the rotating shaft 2 extend out of the support block and are hinged to the left and right sides of the bottom of the adjusting baffle, and are arranged corresponding to the hinge rotating shaft on the same horizontal plane.
[0006] Preferably, a vibration sensor 1 is provided on the inner side of the hinge, a humidity sensor 1 and a pressure sensor 1 are provided on the outer surface of the upper portion of the adjustment baffle, a humidity sensor 2, a pressure sensor 2, and a vibration sensor 2 are provided on the outer portion of the lower portion of the vertical plate connected to the base plate, a temperature sensor and an integrated controller are provided on the upper portion of the base plate, and the integrated controller is controlled and connected to each sensor. A contact sensing switch is provided on the top of the lifting rod, and the humidity sensor 2, pressure sensor 2, and vibration sensor 2 are connected to the controller via the contact sensing switch. The humidity sensor 2, pressure sensor 2, and vibration sensor 2 are turned on or off by the threaded rod extending and retracting to contact or separate from the top of the lifting rod.
[0007] Preferably, the adjustment rod has a plurality of vertical positioning holes. A threaded hole is formed at the top of the base plate, located on one side of the reinforcement seat. The threaded hole communicates with the through hole. A screw is threadedly connected to the inner wall of the threaded hole. The screw thread extends through the threaded hole and into the interior of the positioning hole. There are two threaded holes and two screws, and the outer diameter of the screw is the same as the inner diameter of the positioning hole. The base plate is movably connected to the vertical plate, and the ends of the hydraulic push rod are movably connected to the base plate and the vertical plate, respectively.
[0008] Preferably, a multi-angle and multi-sided support vibration sensing method based on the multi-angle integrated support vibration sensing device is:
[0009] Including two corner and three side support vibration sensing:
[0010] 21) This device is installed at the foundation pit construction site and is set at the corner edge. The vertical plate of the device is used to assist in supporting the corner edge and is tightened and supported by a hydraulic push rod;
[0011] 22) By rotating the turntable, the rotating rod rotates, and then the rotating rod drives the second bevel gear to rotate, and then the second bevel gear engages to drive the first bevel gear to rotate, and then the first bevel gear drives the threaded rod to rotate, and then the thread of the threaded rod drives the lifting rod to move up and down, thereby controlling the height of the baffle, so as to facilitate auxiliary support for foundation pits on one side of different depths. When the wall surface is non-planar or long, the adjustment baffle is extended, the threaded rod extends, and separates from the contact sensing switch at the top of the lifting rod. At the same time, the contact sensing switch humidity sensor 2, pressure sensor 2, and vibration sensor 2 are turned on. After adjusting the adjustment baffle to the corresponding height, the angle of the adjustment baffle is adjusted by rotating the second rotating shaft. At the same time, the adjustment baffle and the protective plate rotate around the hinge as the axis to adapt to non-planar walls for detection;
[0012] The adjustment baffle and the connected protective plate are connected to the hinge axis for rotation, and the two axes rotate simultaneously, so that the angle deformation between the adjustment baffle and the vertical plate can completely fit the curved wall surface. After fitting, another pin can be inserted into the second rotating shaft to fix it for stability;
[0013] By loosening the screw rod, the screw rod is pulled out from the positioning hole, so that the adjustment rod can be dragged out from the through hole to adjust the position of the reinforcement seat, and by tightening the screw rod again, the screw rod is inserted into the positioning hole to fix the adjustment rod. In this way, the support stability of the substrate can be enhanced through the support of the reinforcement seat, and the pressure support can be adjusted again by the hydraulic push rod;
[0014] 23) Connect the integrated controller and temperature, vibration sensor 1, humidity sensor 1, pressure sensor 1, humidity sensor 2, pressure sensor 2, and vibration sensor 2 for data collection, and connect them to the communication network, so that the vertical plate, adjustment baffle, and base plate form both a support surface and a sensing surface for the electronic device, realizing support and sensing monitoring of two corners and three sides;
[0015] 24) Real-time monitoring and data collection of sensors through the central platform;
[0016] 25) Process and analyze the collected data to generate construction reports and early warning information;
[0017] 26) Transmit report and warning information to the supervision information management system for comprehensive monitoring, surveillance and early warning.
[0018] If the vibration sensor detects abnormal vibration, the vibration data of pressure sensor 2 and vibration sensor will be compared to determine the source of the vibration direction. At the same time, the environment around the foundation pit will be checked to eliminate external interference factors. At the same time, the data of humidity sensor 1 and humidity sensor 2 will be compared to check whether the wall itself has cracks or looseness. Then, the supporting structure will be tested for abnormalities. The vibration situation will be continuously monitored. If the vibration persists or intensifies, emergency measures must be taken to ensure construction safety.
[0019] When the humidity sensor detects a sudden increase in the value, it indicates that there is groundwater infiltration or rainwater accumulation in the wall. At this time, it is necessary to check whether the drainage system around the foundation pit is normal and whether there is water infiltration into the wall. At the same time, pay close attention to the change trend of humidity to determine whether further waterproofing measures are needed;
[0020] Set safety thresholds for pressure sensor 1 and pressure sensor 2. When the data from the pressure sensors exceeds the set safety thresholds, or the difference between the two pressures exceeds the safety difference value, the risk of wall collapse is determined in combination with the vibration data. The relevant construction operations are immediately stopped, the on-site personnel are evacuated, and the wall is inspected and evaluated in detail. The stability of the support structure is checked to see if there is any looseness or abnormal deformation. Based on the evaluation results, appropriate reinforcement measures are taken, such as increasing support and adjusting the pressure of the hydraulic push rod (3).
[0021] The above-mentioned multi-angle and multi-sided support vibration sensing method simultaneously forms a multi-angle and multi-sided vibration monitoring system.
[0022] The present invention has the following advantages:
[0023] A multi-angle integrated support vibration sensing device is realized, and an integrated double-angle and three-side arbitrarily adjustable support auxiliary device is realized. It is easy to operate and highly practical. A multi-surface area deformable sensing support device is realized by a support body, which integrates support and sensing functions. The vibration sensing data at the corners is accurate and comparative, providing more sensing data for intelligent sensing equipment. The sensing of two corners and three sides can be effectively sensed regardless of simple corner conditions or complex working conditions. The sensors are monitored and data collected in real time through the central platform, and processed and analyzed in time. Problems can be quickly discovered and accurate construction reports and early warning information can be generated to realize a hierarchical monitoring strategy. Different sensor combinations and monitoring processes can be adopted according to different working conditions and needs, which not only ensures the comprehensiveness of monitoring, but also avoids unnecessary waste of resources, realizes information management, and transmits monitoring data to the supervision information management system, realizing comprehensive monitoring, supervision and early warning, facilitating the management and decision-making of the construction process by all relevant parties, and making it easier to realize the application of intelligent equipment.
[0024] The device and method of the present invention realize a multi-angle and multi-lateral monitoring system with fast detection speed and accurate detection data, thereby realizing effective monitoring and early warning. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of a preferred embodiment of the present invention;
[0026] Figure 2 This is a schematic diagram of the split structure of the base plate and the reinforcement seat in a preferred embodiment of the present invention;
[0027] Figure 3 is a schematic diagram of a cross-sectional structure of a vertical plate according to a preferred embodiment of the present invention;
[0028] Figure 4 It is a flow chart of the monitoring system of the present invention.
[0029] Explanation of the accompanying reference numerals: 1. Base plate; 2. Vertical plate; 3. Hydraulic push rod; 4. Lifting mechanism; 401. Lifting rod; 402. Threaded rod; 403. First bevel gear; 404. Second bevel gear; 405. Rotating rod; 406. Turntable; 5. Adjusting baffle; 6. Protective plate; 7. Perforation; 8. Adjusting rod; 9. Reinforcement seat; 10. Pin; 11. Positioning hole; 12. Threaded hole; 13. Screw rod; 14. Rotating shaft one; 15. Support block; 16. Rotating shaft two; 18. Mounting slot two; 19. Hinge; 20. Contact sensing switch. DETAILED DESCRIPTION
[0030] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0032] The present invention will be further described below with reference to the accompanying drawings.
[0033] Implementation 1
[0034] Please refer to Figures 1-4 , a multi-angle integrated support vibration sensing device, including a base plate 1, a vertical plate 2, and a hydraulic push rod 3. One end of the base plate 1 is provided with a rotating shaft 14 and is rotatably hinged to the vertical plate 2. The middle part of the base plate 1 is connected to the middle part of the vertical plate 2 by a hydraulic push rod 3. The base plate 1, the vertical plate 2, and the hydraulic push rod 3 form a support structure that can be adjusted to multiple angles. The base plate 1 and the vertical plate 2 are movably connected, and the two ends of the hydraulic push rod 3 are movably connected to the base plate 1 and the vertical plate 2. The top of the vertical plate 2 is provided with a lifting mechanism 4 for adjusting the height and rotation angle. The vertical plate 2 is connected to an adjusting baffle 5 through the lifting mechanism 4. The lower end of the adjusting baffle 5 is connected to a protective plate 6 through a hinge 19. A through hole 7 is opened on the inner wall of the end of the base plate 1 away from the vertical plate 2. The inner wall of the through hole 7 is fitted with an adjusting rod 8 for sliding connection. There are two adjusting rods 8, and the two adjusting rods 8 are fixedly connected to a reinforcing seat 9 at the same end;
[0035] The lifting mechanism 4 includes a lifting rod 401, a threaded rod 402, a first bevel gear 403, a second bevel gear 404, a rotating rod 405 and a turntable 406. The internal thread of the lifting rod 401 is connected to the threaded rod 402. The first bevel gear 403 is at the bottom end of the threaded rod 402. The threaded rod 402 is rotatably connected to the inside of the vertical plate 2. The rotating rod 405 is connected to the vertical plate 2 through a bearing. The outer end is connected to the turntable 406, and the inner end is connected to the second bevel gear 404. The first and second bevel gears are engaged. Rotating the turntable 406 can drive the lifting rod 401 to move up and down, and drive the adjusting baffle 5 to extend upward or retract downward. A support block 15 is fixedly connected to the upper part of the top surface of the lifting rod 401. A second rotating shaft 16 is rotatably sleeved in the support block 15. The two ends of the second rotating shaft 16 extend out of the support block 15 and are hinged to the left and right sides of the bottom of the adjusting baffle 5, and are arranged on the same horizontal plane corresponding to the rotating shaft of the hinge 19.
[0036] Guide rods are movably connected to the vertical panels 2 on both sides of the lifting rod 401. The upper ends of the two guide rods and the upper end of the lifting rod 401 are fixedly connected to the same support block 15. The guide rods are used to assist the lifting rod 401 in raising and lowering the adjustment baffle 5. The vertical panel 2 is provided with a mounting slot 1 corresponding to each of the two guide rods. The lower ends of the guide rods 1 can be inserted into the mounting slot 1. The vertical panel 2 is provided with a mounting slot 2 between the two mounting slots 1, and the lifting mechanism 4 is mounted in the mounting slot 2. That is, when the lifting rod 401 is fully extended and retracted, the lifting rod 401 and the two guide rods are completely hidden within the vertical panel 2 (in the attached figure, they are shown in the extended state).
[0037] A vibration sensor is provided on the inner side of the hinge 19, and a humidity sensor and a pressure sensor are provided on the outer surface of the upper portion of the adjustment baffle 5. The hinge 19 is the most flexible active point in the structure of the device. Once abnormally strong or frequent vibrations occur, they can be accurately sensed, further improving the accuracy of vibration sensing.
[0038] A humidity sensor 2, a pressure sensor 2, and a vibration sensor 2 are provided on the outside of the lower part of the vertical plate 2 connected to the base plate 1;
[0039] A temperature sensor and an integrated controller are provided on the upper portion of the substrate 1. The integrated controller is respectively connected to the humidity sensor 1, the humidity sensor 2, the pressure sensor 1, the pressure sensor 2, the vibration sensor 1, the vibration sensor 2, and the temperature sensor.
[0040] A contact sensing switch 20 is provided at the top of the lifting rod 401. Humidity sensor 2, pressure sensor 2, and vibration sensor 2 are connected to the controller via the contact sensing switch 20. The humidity sensor 2, pressure sensor 2, and vibration sensor 2 are turned off or on by the threaded rod 402 extending or retracting to contact or leave the top of the lifting rod 401. When the threaded rod 402 extends or retracts and contacts the sensing switch 20 at the top of the lifting rod 401, the humidity sensor 2, pressure sensor 2, and vibration sensor 2 are turned off, and the vibration sensor 1, humidity sensor 1, and pressure sensor 1 are used to directly monitor the support on both sides of one corner.
[0041] When the threaded rod 402 extends and separates from the contact sensor switch 20 at the top of the lifting rod 401, the contact sensor switch 20 opens to activate humidity sensor 2, pressure sensor 2, and vibration sensor 2. Vibration sensor 1, humidity sensor 1, pressure sensor 1, humidity sensor 2, pressure sensor 2, and vibration sensor 2 monitor the two-corner and three-side support, achieving multi-point detection and support for complex working conditions and achieving high accuracy.
[0042] A positioning hole 11 is provided in the vertical direction of the adjusting rod 8, and there are several positioning holes 11. A threaded hole 12 is provided at the top of the base plate 1 on one side of the reinforcement seat 9. The threaded hole 12 is connected to the through hole 7. A screw rod 13 is threadedly connected to the inner wall of the threaded hole 12, and the screw rod 13 thread passes through the threaded hole 12 and extends to the inside of the positioning hole 11. There are two threaded holes 12 and two screw rods 13. The outer circle diameter of the screw rod 13 is the same as the inner circle diameter of the positioning hole 11.
[0043] The support block 15 rotates around the second rotating shaft 16, and the angle between the adjustment baffle 5 and the vertical plate 2 can be further adjusted to form a multi-section adjustable adjustment structure to adapt to the complete fit of the non-planar wall at the corner edge. A humidity sensor, a pressure sensor, and a vibration sensor are provided to realize detection and support. The area, adjustable angle, deformability and induction detection support of multiple clamping surfaces are realized by one support body. The device integrates support and monitoring functions in one, and can provide stable support for the corner edge of the foundation pit at the same time. Through the hydraulic push rod 3, the lifting mechanism 4 and the rotatable baffle and protective plate 6 structure, it can adapt to the corner edges of the foundation pit of different shapes and sizes. It has strong usability, accuracy and adaptability, and can obtain real-time monitoring data of temperature, humidity, pressure and vibration. It can be used for flexible adjustment of sensor use monitoring of one corner and two sides and two corners and three sides according to actual working conditions. Whether it is a simple corner edge situation or a complex working condition, it can carry out effective application monitoring, combining flexibility and practicality.
[0044] The setting of the lifting mechanism 4 not only realizes the flexible lifting and lowering adjustment of the regulating baffle 5, but also realizes the effective control and use of different groups of sensors.
[0045] A corner double-sided monitoring method using the above-mentioned corner support monitoring device includes monitoring of one corner with two sides and monitoring of two corners with three sides. Example
[0046] A multi-angle and multi-side support vibration sensing method based on the multi-angle integrated support vibration sensing device can realize support sensing on one corner and two sides:
[0047] 1) The device is installed at the foundation pit construction site and at the corner edge. The vertical plate 2 of the device is used to assist in supporting the corner edge, and the hydraulic push rod 3 is used to press and support it;
[0048] 2) The threaded rod 402 and the lifting rod 401 are in the extended and retracted state, and contact the sensing switch 20 with the top of the lifting rod 401, turning off the second humidity sensor, the second pressure sensor, and the second vibration sensor;
[0049] 3) Connect the integrated controller and the temperature, vibration sensor 1, humidity sensor 1, and pressure sensor 1 for data collection, and connect them to the communication network, so that the vertical plate 2, the adjustment baffle 5, and the base plate 1 form both a support surface and a sensing surface of the electronic device, realizing support and sensing monitoring at the corner edge;
[0050] 4) Real-time monitoring and data collection of sensors through the central platform;
[0051] 5) Process and analyze the collected data to generate construction reports and early warning information;
[0052] 6) Transmit report and warning information to the supervision information management system for comprehensive monitoring, surveillance and early warning;
[0053] If the vibration sensor detects abnormal vibration, compare the vibration data of pressure sensor 2 and vibration sensor to determine the source of the vibration direction. First, check the environment around the foundation pit to eliminate external interference factors. At the same time, combine the data of humidity sensor 1 and humidity sensor 2 to check whether the wall itself has cracks or looseness. Then check whether there are any abnormalities in the supporting structure. Continuously monitor the vibration situation. If the vibration persists or intensifies, take emergency measures to ensure construction safety.
[0054] When the humidity sensor detects a sudden increase in the value, it indicates that there is groundwater infiltration or rainwater accumulation in the wall. At this time, it is necessary to check whether the drainage system around the foundation pit is normal and whether there is water infiltration into the wall. At the same time, pay close attention to the change trend of humidity to determine whether further waterproofing measures are needed;
[0055] Set safety thresholds for pressure sensor 1 and pressure sensor 2. When the data from the pressure sensors exceeds the set safety thresholds, or the difference between the two pressures exceeds the safety difference value, the risk of wall collapse is determined in combination with the vibration data. The relevant construction operations are immediately stopped, on-site personnel are evacuated, and the wall is inspected and evaluated in detail. The stability of the support structure is checked to see if there is any looseness or abnormal deformation. Based on the evaluation results, appropriate reinforcement measures are taken, such as increasing support and adjusting the pressure of hydraulic push rod 3. Example
[0056] A multi-angle and multi-side support vibration sensing method based on the multi-angle integrated support vibration sensing device can realize two-angle and three-side support sensing:
[0057] 21) This device is installed at the foundation pit construction site and at the corner edge. The vertical plate 2 of the device is used to assist in supporting the corner edge, and the hydraulic push rod 3 is used to press and support it;
[0058] 22) By rotating the turntable 406, the rotating rod 405 is driven to rotate, and then the rotating rod 405 drives the second bevel gear 404 to rotate, and then the second bevel gear 404 engages and drives the first bevel gear 403 to rotate, and then the first bevel gear 403 drives the threaded rod 402 to rotate, and then the threaded rod 402 drives the lifting rod 401 to move up and down, thereby controlling the height of the baffle 5, thereby facilitating auxiliary support for foundation pits on one side of different depths. When the wall surface is non-planar or long, the baffle 5 is extended, the threaded rod 402 extends, and separates from the contact sensing switch 20 at the top of the lifting rod 401. At the same time, the contact sensing switch 20 is turned on. The humidity sensor 2, pressure sensor 2, and vibration sensor 2 are adjusted to the corresponding height. , by rotating the second rotating shaft 16, the angle of the adjusting baffle 5 is adjusted, and at the same time, the adjusting baffle 5 and the protective plate 6 are rotated with the hinge 19 as the axis to adapt to the non-planar wall for detection; the adjusting baffle 5 and the connected protective plate 6 are rotated with the axis of the hinge 19, and the two axes are rotated simultaneously, so that the angle deformation between the adjusting baffle 5 and the vertical plate 2 can be completely fitted with the curved wall surface. After fitting, another pin 10 can be inserted into the second rotating shaft 16 for fixation, or other structures of the card axis can be used for fixation to achieve stability. Combined with the hydraulic push rod 3, the protective plate 6, and the adjusting baffle 5 multi-adjustment structure, it is adapted to the deformation support and detection of non-planar walls such as curved surfaces, that is, the support surface reaches a three-section adjustable structure, which fully realizes the complete fit support at the corners of the curved wall surface;
[0059] By loosening the screw rod 13, the screw rod 13 is pulled out from the positioning hole 11, so that the adjustment rod 8 can be dragged out from the through hole 7, thereby adjusting the position of the reinforcement seat 9. By tightening the screw rod 13 again, the screw rod 13 is inserted into the positioning hole 11 to fix the adjustment rod 8. In this way, the support stability of the substrate 1 can be enhanced through the support of the reinforcement seat 9, and the pressure support can be adjusted again by the hydraulic push rod 3.
[0060] 23) Connect the integrated controller and temperature, vibration sensor 1, humidity sensor 1, pressure sensor 1, humidity sensor 2, pressure sensor 2, and vibration sensor 2 for data collection, and connect them to the communication network, so that the vertical plate 2, adjustment baffle 5, and base plate 1 form both a support surface and a sensing surface for the electronic device, realizing support and sensing monitoring of two corners and three sides;
[0061] 24) Real-time monitoring and data collection of sensors through the central platform;
[0062] 25) Process and analyze the collected data to generate construction reports and early warning information;
[0063] 26) Transmit reports and warning information to the supervision information management system for comprehensive monitoring, surveillance and early warning;
[0064] If the vibration sensor detects abnormal vibration, compare the vibration data of pressure sensor 2 and vibration sensor to determine the source of the vibration direction. First, check the environment around the foundation pit to eliminate external interference factors. At the same time, combine the data of humidity sensor 1 and humidity sensor 2 to check whether the wall itself has cracks or looseness. Then check whether there are any abnormalities in the supporting structure. Continuously monitor the vibration situation. If the vibration persists or intensifies, take emergency measures to ensure construction safety.
[0065] When the humidity sensor detects a sudden increase in the value, it indicates that there is groundwater infiltration or rainwater accumulation in the wall. At this time, it is necessary to check whether the drainage system around the foundation pit is normal and whether there is water infiltration into the wall. At the same time, pay close attention to the change trend of humidity to determine whether further waterproofing measures are needed;
[0066] Set safety thresholds for pressure sensor 1 and pressure sensor 2. When the data from the pressure sensors exceeds the set safety thresholds, or the difference between the two pressures exceeds the safety difference value, the risk of wall collapse is determined in combination with the vibration data. The relevant construction operations are immediately stopped, on-site personnel are evacuated, and the wall is inspected and evaluated in detail. The stability of the support structure is checked to see if there is any looseness or abnormal deformation. Based on the evaluation results, appropriate reinforcement measures are taken, such as increasing support and adjusting the pressure of hydraulic push rod 3.
[0067] A multi-angle integrated support vibration sensing device is realized, and an integrated double-angle and three-side arbitrarily adjustable support auxiliary device is realized. It is easy to operate and highly practical. A multi-surface area deformable sensing support device is realized by a support body, which integrates support and sensing functions. The vibration sensing data at the corners is accurate and comparative, providing more sensing data for intelligent sensing equipment. The sensing of two corners and three sides can be effectively sensed regardless of simple corner conditions or complex working conditions. The sensors are monitored and data collected in real time through the central platform, and processed and analyzed in time. Problems can be quickly discovered and accurate construction reports and early warning information can be generated to implement a hierarchical monitoring strategy. Different sensor combinations and monitoring processes are adopted according to different working conditions and needs, which not only ensures the comprehensiveness of monitoring, but also avoids unnecessary waste of resources, realizes information management, and transmits monitoring data to the supervision information management system, realizing comprehensive monitoring, supervision and early warning, facilitating the management and decision-making of the construction process by all relevant parties, and making it easier to implement the application of intelligent equipment.
[0068] The device and method of the present invention realize a multi-angle and multi-lateral monitoring system with fast detection speed and accurate detection data, thereby realizing effective monitoring and early warning.
[0069] The above are only preferred embodiments of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
[0070] Other parts of the present invention not described in detail belong to the prior art and will not be described here in detail.
[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A multi-angle integrated support vibration sensing device, comprising a base plate (1), a vertical plate (2), and a hydraulic push rod (3), characterized in that: One end of the base plate (1) is provided with a rotating shaft (14) which is rotatably hinged to the vertical plate (2); the middle part of the base plate (1) is connected to the middle part of the vertical plate (2) via a hydraulic push rod (3); the base plate (1), the vertical plate (2) and the hydraulic push rod (3) form a support structure that can be adjusted to multiple angles; the top of the vertical plate (2) is provided with a lifting mechanism (4) that can adjust the height and rotation angle; the vertical plate (2) is connected to an adjusting baffle (5) via the lifting mechanism (4); the lower end of the adjusting baffle (5) is connected to a protective plate (6) via a hinge (19); a through hole (7) is provided on the inner wall of the end of the base plate (1) away from the vertical plate (2); an adjusting rod (8) is slidably connected to the inner wall of the through hole (7); two adjusting rods (8) are provided, and the same end of the two adjusting rods (8) is fixedly connected to the reinforcing seat (9); The lifting mechanism (4) comprises a lifting rod (401), a threaded rod (402), a first bevel gear (403), a second bevel gear (404), a rotating rod (405) and a rotating disk (406). The lifting rod (401) is internally threadedly connected to the threaded rod (402). The first bevel gear (403) is at the bottom end of the threaded rod (402). The threaded rod (402) is rotatably connected to the inside of the vertical plate (2). The rotating rod (405) is connected to the vertical plate (2) via a bearing. The outer end of the rotating rod is connected to the rotating disk (406), and the inner end is connected to the second bevel gear (404). The bevel gear (404) is meshed with the first and second bevel gears. Rotating the turntable (406) can drive the lifting rod (401) to move up and down, and drive the adjustment baffle (5) to extend upward or retract downward. A support block (15) is fixedly connected to the upper part of the top surface of the lifting rod (401). A second rotating shaft (16) is rotatably sleeved in the support block (15). Both ends of the second rotating shaft (16) extend out of the support block (15) and are hinged to the left and right sides of the bottom of the adjustment baffle (5). The two ends of the second rotating shaft (16) are arranged on the same horizontal plane as the hinge (19) rotating shaft. A vibration sensor 1 is provided on the inner side of the hinge (19), a humidity sensor 1 and a pressure sensor 1 are provided on the outer surface of the upper portion of the regulating baffle (5), a humidity sensor 2, a pressure sensor 2 and a vibration sensor 2 are provided on the outer portion of the lower portion of the vertical plate (2) connected to the base plate (1), a temperature sensor and an integrated controller are provided on the upper portion of the base plate (1), and the integrated controller is respectively controlled and connected with the humidity sensor 1, the humidity sensor 2, the pressure sensor 1, the pressure sensor 2, the vibration sensor 1, the vibration sensor 2 and the temperature sensor; A contact sensing switch (20) is provided on the top of the lifting rod (401), and the second humidity sensor, the second pressure sensor, and the second vibration sensor are connected to the controller via the contact sensing switch (20). The second humidity sensor, the second pressure sensor, and the second vibration sensor are turned off or on by the threaded rod (402) extending and retracting to contact or leave the top of the lifting rod (401). When the threaded rod (402) is extended and contacts the sensing switch (20) at the top of the lifting rod (401), the second humidity sensor, the second pressure sensor, and the second vibration sensor are turned off, and the first vibration sensor, the first humidity sensor, and the first pressure sensor directly monitor the support of one corner on both sides; When the threaded rod (402) extends and separates from the contact sensing switch (20) at the top of the lifting rod (401), the humidity sensor 2, the pressure sensor 2, and the vibration sensor 2 of the contact sensing switch (20) are turned on, and the monitoring of the two-corner and three-side support is achieved by the vibration sensor 1, the humidity sensor 1, the pressure sensor 1, the humidity sensor 2, the pressure sensor 2, and the vibration sensor 2.
2. The multi-angle integrated support vibration sensing device according to claim 1, characterized in that: The adjusting rod (8) is provided with a positioning hole (11) in a vertical direction, and a plurality of the positioning holes (11) are provided.
3. The multi-angle integrated support vibration sensing device according to claim 2, characterized in that: A threaded hole (12) is provided at the top of the base plate (1) on one side of the reinforcing seat (9), the threaded hole (12) is connected to the through hole (7), a screw rod (13) is threadedly connected to the inner wall of the threaded hole (12), and the screw rod (13) is threadedly passed through the threaded hole (12) and extends to the inside of the positioning hole (11), and there are two threaded holes (12) and two screw rods (13), and the outer diameter of the screw rod (13) is the same as the inner diameter of the positioning hole (11).
4. The multi-angle integrated support vibration sensing device according to claim 3, characterized in that: The base plate (1) and the vertical plate (2) are movably connected, and both ends of the hydraulic push rod (3) are movably connected to the base plate (1) and the vertical plate (2).
5. A multi-angle and multi-sided support vibration sensing method based on the multi-angle integrated support vibration sensing device according to any one of claims 3 to 4, characterized in that: These include: Two-corner and three-side support vibration sensing: 21) The device is installed at the foundation pit construction site and is set at the corner edge. The vertical plate (2) of the device is used to assist in supporting the corner edge and is pressed and supported by the hydraulic push rod (3); 22) By rotating the turntable (406), the rotating rod (405) is driven to rotate, and then the rotating rod (405) drives the second bevel gear (404) to rotate, and then the second bevel gear (404) is engaged to drive the first bevel gear (403) to rotate, and then the first bevel gear (403) drives the threaded rod (402) to rotate, and then the threaded rod (402) drives the lifting rod (401) to move up and down, thereby operating and controlling the height of the baffle (5), so as to facilitate the auxiliary support of the foundation pit on one side of the surface of different depths, and when the wall surface is non-planar When the distance is long, the adjustment baffle (5) is extended, the threaded rod (402) is extended, and the contact sensing switch (20) at the top of the lifting rod (401) is separated, and the humidity sensor 2, the pressure sensor 2, and the vibration sensor 2 of the contact sensing switch (20) are turned on at the same time. After the adjustment baffle (5) is adjusted to the corresponding height, the angle of the adjustment baffle (5) is adjusted by rotating the second rotating shaft (16). At the same time, the adjustment baffle (5) and the protective plate (6) are rotated with the hinge (19) as the axis to adapt to the non-planar wall for detection; By loosening the screw rod (13), the screw rod (13) is pulled out from the positioning hole (11), thereby dragging the adjustment rod (8) out of the through hole (7), thereby adjusting the position of the reinforcing seat (9), and by tightening the screw rod (13) again, the screw rod (13) is inserted into the positioning hole (11) to fix the adjustment rod (8), thereby strengthening the support stability of the base plate (1) through the support of the reinforcing seat (9), and adjusting the pressing support again through the hydraulic push rod (3); 23) connecting the integrated controller and the temperature, vibration sensor 1, humidity sensor 1, pressure sensor 1, humidity sensor 2, pressure sensor 2, and vibration sensor 2 for data collection, and connecting them to the communication network, so that the vertical plate (2), the adjustment baffle (5), and the base plate (1) form both a support surface and a sensing surface of the electronic device, realizing support and sensing monitoring of two corners and three sides; 24) Real-time monitoring and data collection of sensors through the central platform; 25) Process and analyze the collected data to generate construction reports and early warning information; 26) Transmit report and warning information to the supervision information management system for comprehensive monitoring, surveillance and early warning.
6. The multi-angle and multi-lateral support vibration sensing method according to claim 5, characterized in that: Also includes the following: If the vibration sensor detects abnormal vibration, the vibration data of pressure sensor 2 and vibration sensor will be compared to determine the source of the vibration direction. At the same time, the environment around the foundation pit will be checked to eliminate external interference factors. At the same time, the data of humidity sensor 1 and humidity sensor 2 will be compared to check whether the wall itself has cracks or looseness. Then, the supporting structure will be tested for abnormalities. The vibration situation will be continuously monitored. If the vibration persists or intensifies, emergency measures must be taken to ensure construction safety. When the humidity sensor detects a sudden increase in the value, it indicates that there is groundwater infiltration or rainwater accumulation in the wall. At this time, it is necessary to check whether the drainage system around the foundation pit is normal and whether there is water infiltration into the wall. At the same time, pay close attention to the change trend of humidity to determine whether further waterproofing measures are needed; Set safety thresholds for pressure sensor 1 and pressure sensor 2. When the data from the pressure sensors exceeds the set safety thresholds, or the difference between the two pressures exceeds the safety difference value, the risk of wall collapse is determined in combination with the vibration data. The relevant construction operations are immediately stopped, the on-site personnel are evacuated, and the wall is inspected and evaluated in detail. The stability of the support structure is checked to see if there is any looseness or abnormal deformation. Based on the evaluation results, appropriate reinforcement measures are taken, such as increasing support and adjusting the pressure of the hydraulic push rod (3).
7. A multi-angle and multi-lateral vibration monitoring system, characterized by: The multi-angle and multi-sided support vibration sensing method described in claim 5 or 6 forms a multi-angle and multi-sided vibration monitoring system.
Citation Information
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