Automatic monitoring system for movable formwork

Abstract

The utility model discloses an automatic monitoring system for a movable formwork, which comprises a monitor, a wireless communication base station, a plurality of strain gauges, a plurality of static leveling gauges, a plurality of ultrasonic sensors, a displacement sensor and a plurality of cameras, a plurality of strain gauges, a plurality of static level gauges, a plurality of ultrasonic sensors, a displacement sensor and a plurality of cameras which are arranged on the movable formwork are all connected with a wireless communication base station, and the wireless communication base station is in wireless communication connection with a monitor. According to the utility model, stress monitoring, action monitoring and video monitoring can be carried out on the mobile formwork, and wireless uploading can be carried out through the wireless communication base station, so that management personnel can conveniently and remotely monitor on-site operation conditions and on-site construction conditions of the mobile formwork in real time, and potential safety hazards are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, concretely is a kind of mobile mould frame automation monitoring system. BACKGROUND

[0002] With the rapid development of railway construction, high standard, domestic self-owned intellectual property technology will inevitably become the trend of railway development. In high-speed railway construction, mobile mould frame is a kind of construction machinery with formwork, using pile cap or pier as support, for on-site pouring of bridge. The uplink mobile mould frame is not limited by the clearance under the bridge during construction, and is currently widely used in bridge construction. Mobile mould frame belongs to large special equipment, and daily inspection of special equipment is the most important. Due to the remote location of construction projects, it is impossible to know the on-site construction situation in real time, and to master the on-site dynamics in real time. For the construction management and safety of mobile mould frame on site, and the real-time dynamics of management personnel, it is impossible to supervise. It is impossible to monitor the overall function, structural characteristics and specific operation details of mobile mould frame equipment, especially the safety monitoring of key process mould frame hole passing process, it is impossible to know the possible safety hazards of human operation process or other factors, and it is impossible to guarantee the safety of mobile mould frame and the smoothness of construction. CONTENT OF UTILITY MODEL

[0003] The technical problem to be solved by the utility model is to provide a kind of mobile mould frame automation monitoring system, which can monitor the stress, action and video of mobile mould frame, and upload wirelessly through wireless communication base station, so as to facilitate management personnel to monitor the operation of mobile mould frame on site and the on-site construction situation in real time, and avoid safety hazards.

[0004] The technical scheme of the utility model is as follows:

[0005] A mobile formwork automatic monitoring system, comprising a monitor, a wireless communication base station, a plurality of strain gauges, a plurality of static water levels, a plurality of ultrasonic sensors, a displacement sensor and a plurality of cameras, the plurality of strain gauges, the plurality of static water levels, the plurality of ultrasonic sensors, the displacement sensor and the plurality of cameras are connected with the wireless communication base station, and the wireless communication base station is wirelessly connected with the monitor; the plurality of strain gauges are arranged at the main beam and the leg positions of the mobile formwork respectively, and are used for monitoring the stress change value of the main beam and the leg positions of the mobile formwork in real time; the plurality of static water levels are arranged at the same horizontal height of the main beam of the mobile formwork, and are used for monitoring the deflection change value of the mobile formwork in real time; the plurality of ultrasonic sensors are arranged on the C-shaped hanging beams of the mobile formwork, each ultrasonic sensor comprises an ultrasonic transmitter and an ultrasonic receiver, and the ultrasonic transmitter and the ultrasonic receiver of each ultrasonic sensor are arranged on the top ends of the two C-shaped hanging beams of the mobile formwork and opposite to each other, and the ultrasonic sensor is used for collecting the opening distance of the two C-shaped hanging beams of the mobile formwork; the displacement sensor is arranged on the walking wheel of the mobile formwork, and is used for collecting the longitudinal displacement distance of the mobile formwork; and the plurality of cameras are arranged at different positions of the mobile formwork respectively, and are used for collecting real-time working condition videos of the mobile formwork and monitoring and warning.

[0006] The wireless communication base station is selected from 4G or 5G communication base stations.

[0007] The strain gauges are selected from vibrating wire strain gauges, the static water levels are selected from inductance frequency modulation type static water levels, the plurality of strain gauges and the plurality of static water levels are connected with the stress collection module through RS-485 communication cables, and the stress collection module is wirelessly connected with the wireless communication base station through a 4G or 5G communication network.

[0008] The displacement sensor is a spiral encoder arranged on the driven wheel of the mobile formwork, and the plurality of ultrasonic sensors and the displacement sensor are wirelessly connected with the wireless communication base station through the 4G or 5G communication network.

[0009] The plurality of cameras comprise a plurality of monitoring cameras and a plurality of warning cameras, the plurality of monitoring cameras are arranged at the flange plate positions of the outer formwork of the mobile formwork, the web positions of the two main beams and the front nose beam of the mobile formwork respectively, the plurality of warning cameras are arranged between the two main beams of the mobile formwork, the monitoring areas of the plurality of warning cameras are the areas on the two sides of the mobile formwork in the transverse direction, a loudspeaker wirelessly connected with the wireless communication base station is arranged on the mobile formwork, and the plurality of monitoring cameras and the plurality of warning cameras are wirelessly connected with the wireless communication base station through the 4G or 5G communication network.

[0010] The advantages of the mobile formwork automatic monitoring system are as follows:

[0011] (1), the utility model discloses be provided with strain gauge and static level gauge, and strain gauge and static level gauge carry out the real -time monitoring of mobile mould frame stress, when real -time monitoring data is greater than the set threshold value, carry out the over -limit alarm, and carry out the shutdown inspection, avoid the emergence security risk,

[0012] (2), the utility model discloses be provided with multiple ultrasonic sensor and displacement sensor, and ultrasonic sensor is used for gathering the distance of two C type hanging beam open mould action of mobile mould frame, and displacement sensor is used for gathering the distance of longitudinal action of mobile mould frame, and the real -time monitoring data of action is uploaded and shows on the mobile mould frame electronic model of monitor after, convenient for management personnel real -time grasps the in -place condition of mobile mould frame action, guarantees the accuracy of mobile mould frame construction, avoids the emergence security accident,

[0013] (3), the utility model discloses be provided with camera for working condition monitoring and warning monitoring, and management personnel can remote monitoring all construction working condition of mobile mould frame field, when personnel mistake breaks through the monitoring area, through the loudspeaker and carry out the alarm and remind, avoid the emergence security accident. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the principle diagram of the utility model.

[0015] Figure 2 It is the front view structural schematic diagram of the utility model strain gauge installation on mobile mould frame.

[0016] Figure 3 It is the front view structural schematic diagram of the utility model strain gauge installation on mobile mould frame main beam.

[0017] Figure 4 It is the side view structural schematic diagram of the utility model ultrasonic sensor installation on mobile mould frame.

[0018] Figure 5 It is the structural schematic diagram of the utility model helical encoder installation on mobile mould frame walking wheel.

[0019] Figure 6 It is the plan view of the utility model warning camera installation on mobile mould frame main beam.

[0020] Fig. 1- main beam, 2- support leg, 3- crossbeam, 4- C type hanging beam, 5- walking wheel, 6- outer mould, 11- monitor, 12- wireless communication base station, 13- stress acquisition module, 14- strain gauge, 15- static level gauge, 16- ultrasonic sensor, 17- helical encoder, 18- monitoring camera, 19- warning camera, 110- loudspeaker. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] See Figures 1-6 The mobile formwork comprises two main beams 01, a plurality of supporting legs 02, a nose beam, a plurality of cross beams 03, a plurality of groups of C-shaped hanging beams 04, walking wheels 05 and an outer form 06, the two main beams 01 extend longitudinally and are parallel to each other, the two main beams 01 are connected to the top ends of the plurality of supporting legs 02, the nose beam comprises a front nose beam and a rear nose beam, the front nose beam and the rear nose beam are connected to the front section and the rear end of each main beam 01 respectively, the plurality of cross beams 03 extend transversely and are parallel to each other, each cross beam 03 is transversely arranged through and fixed to the two main beams 01, each group of C-shaped hanging beams 04 comprises two C-shaped hanging beams, the plurality of groups of C-shaped hanging beams are evenly distributed along the longitudinal direction of the main beam 01, in each group of C-shaped hanging beams 04, the two C-shaped hanging beams are located on the outer sides of the two main beams 01 respectively, are movably connected to the cross beam 03 and can move transversely along the cross beam 03, the walking wheel 05 is connected to one of the main beams 01 and can move longitudinally along the main beam 01, and the walking wheel 05 provides power and support for the longitudinal movement of the mobile formwork, and the outer form 06 is connected to the plurality of groups of C-shaped hanging beams 04.

[0023] The mobile formwork automatic monitoring system comprises a monitor 11, a wireless communication base station 12, a stress acquisition module 13, a plurality of vibrating wire strain gauges 14, a plurality of inductance frequency modulation type static leveling instruments 15, a plurality of ultrasonic sensors 16, a spiral encoder 17, a plurality of cameras and a plurality of loudspeakers 110, the wireless communication base station 12 is a 5G communication base station, the plurality of cameras comprises a plurality of monitoring cameras 18 and a plurality of warning cameras 19, the plurality of vibrating wire strain gauges 14 and the plurality of inductance frequency modulation type static leveling instruments 15 are connected to the stress acquisition module 13 through RS-485 communication cables, the stress acquisition module 13 is wirelessly connected to the wireless communication base station 12 through a 5G communication network, the plurality of ultrasonic sensors 16, the spiral encoder 17, the plurality of monitoring cameras 18, the plurality of warning cameras 19 and the plurality of loudspeakers 110 are wirelessly connected to the wireless communication base station 12 through a 5G communication network respectively, and the wireless communication base station 12 is wirelessly connected to the monitor 11.

[0024] A plurality of vibrating wire strain gauges 14 are arranged at the positions of the main beam 01 and the support leg 02 of the movable formwork, for monitoring the stress change values of the main beam 01 and the support leg 02 of the movable formwork in real time, and the over-limit alarm of the stress is displayed on the screen of the monitor 11; a plurality of inductance frequency modulation type static level meters 15 are arranged at the same horizontal height of the main beam 01 of the movable formwork, for monitoring the deflection change value of the movable formwork in real time, and through comparison between the real-time acquisition value and the reference set threshold value during the construction process, when the deflection is too large, the alarm is displayed on the screen of the monitor 11, and the on-site work is immediately stopped for inspection.

[0025] A plurality of ultrasonic sensors 16 are arranged on the C-shaped hanging beams 04 of the movable formwork, each ultrasonic sensor 16 comprises an ultrasonic transmitter and an ultrasonic receiver, and the ultrasonic transmitter and the ultrasonic receiver of each ultrasonic sensor 16 are arranged on the top ends of the two C-shaped hanging beams 04 of the movable formwork and opposite to each other, and the ultrasonic sensor 16 is used for acquiring the opening distance of the two C-shaped hanging beams 04 of the movable formwork; a spiral encoder 17 is arranged on the traveling wheel 05 (driven wheel) of the movable formwork, for acquiring the longitudinal displacement distance of the movable formwork; the electronic model displayed on the screen of the monitor 11 simulates the dynamic of the movable formwork in real time according to the real-time acquisition values of the ultrasonic sensor 16 and the spiral encoder 17, and displays the parameters related to the state of the movable formwork; when the opening distance difference of the two C-shaped hanging beams 04 is greater than 75 cm, the alarm prompt appears on the screen of the monitor 11 immediately, the on-site work is immediately stopped for inspection, and the danger of overturning during the opening process is avoided.

[0026] A plurality of monitoring cameras 18 are arranged at the flange plate positions of the outer formwork of the movable formwork, the web positions of the two main beams and the front nose beam of the movable formwork, for acquiring the real-time working condition video of the movable formwork, a plurality of warning cameras 19 are arranged between the two main beams 01 of the movable formwork, the monitoring area of the plurality of warning cameras 19 is the area on the two sides of the movable formwork, that is, the area extending outward by 2 m from the maximum transverse dimension of the movable formwork, and a loudspeaker 110 wirelessly connected with a wireless communication base station is arranged on the movable formwork, when the personnel in the monitoring area are captured by the warning camera 19, the alarm system is triggered immediately, the monitor 11 controls the loudspeaker 110 to play a warning prompt, urging the personnel to move away from the monitoring area as soon as possible, and the alarm will be released only when the personnel disappear in the monitoring area.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile formwork automation monitoring system characterized by: The utility model relates to a kind of mobile formwork monitoring system, including monitor, wireless communication base station, multiple strain gauges, multiple static water levels, multiple ultrasonic sensors, displacement sensor and multiple cameras, the multiple strain gauges, multiple static water levels, multiple ultrasonic sensors, displacement sensor and multiple cameras are connected with wireless communication base station, and wireless communication base station is wirelessly communicated with monitor;The multiple strain gauges are respectively arranged at the position of main beam and support leg of mobile formwork, for real-time monitoring the stress change value of mobile formwork main beam and support leg position;The multiple static water levels are arranged at the same horizontal height of mobile formwork main beam, for real-time monitoring the deflection change value of mobile formwork;The multiple ultrasonic sensors are arranged on the C-shaped hanging beam of mobile formwork, each ultrasonic sensor includes ultrasonic transmitter and ultrasonic receiver, and the ultrasonic transmitter and ultrasonic receiver of each ultrasonic sensor are respectively arranged on the top of two C-shaped hanging beams of mobile formwork and opposite, and ultrasonic sensor is used to collect the opening distance of two C-shaped hanging beams of mobile formwork;The displacement sensor is arranged on the walking wheel of mobile formwork, for collecting the longitudinal displacement distance of mobile formwork;The multiple cameras are respectively arranged at different positions of mobile formwork, for collecting the real-time working condition video of mobile formwork, and monitoring warning.

2. The mobile formwork automated monitoring system according to claim 1, wherein: The wireless communication base station is selected from 4G or 5G communication base station.

3. A mobile formwork automated monitoring system according to claim 2, wherein: The strain gauge is selected from vibrating wire strain gauge, and the static water level is selected from inductance frequency modulation type static water level, and the multiple strain gauges and the multiple static water levels are connected with stress collection module through RS-485 communication cable, and the stress collection module is wirelessly communicated with the wireless communication base station through 4G or 5G communication network.

4. The mobile formwork automated monitoring system of claim 2, wherein: The displacement sensor is a spiral encoder arranged on the driven wheel of mobile formwork, and the multiple ultrasonic sensors and the displacement sensor are wirelessly communicated with the wireless communication base station through 4G or 5G communication network.

5. The mobile formwork automated monitoring system of claim 2, wherein: The multiple cameras include multiple monitoring cameras and multiple warning cameras, the multiple monitoring cameras are respectively arranged at the flange plate position of outer formwork of mobile formwork, the web position of two main beams and the front nose beam of mobile formwork, the multiple warning cameras are arranged between the two main beams of mobile formwork, the monitoring area of the multiple warning cameras is the area of the two sides of mobile formwork in transverse direction, the loudspeaker wirelessly communicated with the wireless communication base station is arranged on the mobile formwork, and the multiple monitoring cameras and the multiple warning cameras are wirelessly communicated with the wireless communication base station through 4G or 5G communication network.

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