CN115417313A - System and method for monitoring unbalance moment of holding pole of seat double rocker arms - Google Patents
System and method for monitoring unbalance moment of holding pole of seat double rocker arms Download PDFInfo
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- CN115417313A CN115417313A CN202211225735.5A CN202211225735A CN115417313A CN 115417313 A CN115417313 A CN 115417313A CN 202211225735 A CN202211225735 A CN 202211225735A CN 115417313 A CN115417313 A CN 115417313A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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Abstract
The invention belongs to the technical field of balance monitoring of a seat ground double-rocker arm holding rod, and discloses a system and a method for monitoring moment imbalance of the seat ground double-rocker arm holding rod, wherein the method comprises the following steps: the left side and the right side of the rod body are respectively and movably provided with a left rocker arm and a right rocker arm, and the left rocker arm and the right rocker arm are both provided with a hoisting sensor; the inclination angle sensor is used for measuring an angle and comprises a first inclination angle instrument and a second inclination angle instrument, the first inclination angle instrument is arranged on the left rocker arm and the right rocker arm, and the second inclination angle instrument is arranged on the rod body; the anemoscope is arranged on the rod body and is electrically connected with the inclinometer; the ground centralized controller is also in wireless connection with the hoisting sensor, the first inclinometer and the second inclinometer; the ground centralized controller is in telecommunication connection with a system control center; this application structure is ingenious, can calculate the alarm command that unbalanced moment threshold value sent corresponding rocking arm bearing and adjusted, reminds the staff in time to overhaul to realize unbalanced monitored control system moment automatically regulated, guarantee construction safety.
Description
Technical Field
The invention relates to the technical field of balance monitoring of a seat ground double-rocker holding pole, in particular to a system and a method for monitoring moment imbalance of the seat ground double-rocker holding pole.
Background
The rocker arm holding pole is a special hoisting machine, is widely applied to the electric power industry, and is widely used in a seat double-rocker arm holding pole.
In the field construction of the ground double-rocker holding rod, due to the limitation of topographic conditions, the symmetrical fluctuation of the two arms and the ground double-rocker lifting weight are not easy to keep balance, and adverse effects can be brought to constructors, the construction process and the construction safety. When the unbalanced moment reaches a certain limit value, the safety problems of pole damage and hoisting are easily caused. When the moment difference between the two rocker arms is large, the top end of the holding pole can drift, and in extreme cases, the holding pole is broken off.
Therefore, the system and the method for monitoring the moment imbalance of the holding rod of the seat double rocker arms are provided, so that data such as deflection angles, imbalance moments and the like can be timely and effectively monitored, timely adjustment is carried out, and the safe and stable operation of production work is guaranteed.
Disclosure of Invention
In order to solve the problems, the application provides a system and a method for monitoring unbalance moment of a holding rod of a seat double rocker arm.
The application provides a two rocking arm pole-holding moment unbalance monitoring system and method of seat ground adopts following technical scheme:
pole moment unbalance monitoring system is embraced to two rocking arms of seat includes:
the left side and the right side of the rod body are respectively and movably provided with a left rocker arm and a right rocker arm, and lifting hooks of the left rocker arm and the right rocker arm are respectively provided with a lifting weight sensor;
the inclination angle sensor is used for measuring an angle and comprises a first inclination angle instrument and a second inclination angle instrument, the first inclination angle instrument is arranged on each of the left rocker arm and the right rocker arm, and the second inclination angle instrument is arranged on the rod body;
the anemoscope is arranged on the rod body and is electrically connected with the inclinometer, and the anemoscope is used for measuring wind speed and wind direction;
the ground centralized controller is also wirelessly connected with the hoisting sensor, the first inclinometer and the second inclinometer; the ground centralized controller is in telecommunication connection with a system control center.
Through the technical scheme, the inclination angle sensor, the anemoscope, the hanging weight sensor and the like are arranged, data such as the included angle between the wind speed, the left rocker arm, the right rocker arm and the horizontal plane and the included angle between the rod body and the vertical line are monitored in real time and transmitted to the ground integrated controller, the ground integrated controller feeds back the data to the system control center to calculate unbalanced moment in real time, and when the unbalanced moment exceeds a threshold value, the data are timely displayed on the ground integrated controller or the system control center.
Further, the anemometer can be arranged on any one of the left rocker arm or the right rocker arm, and the anemometer is connected with any one of the inclination angle sensors.
Through above-mentioned technical scheme, the user sets up the position of anemoscope according to actual in service behavior and surrounding environment selectivity, convenience when reinforcing equipment uses.
Further, the tilt sensors are integrated with one or more of a three-axis gravity sensor, an air pressure gauge, an air temperature gauge, or an altitude gauge.
By the technical scheme, multiple sensors are integrated to collect multiple data in real time, the calculation of the unbalanced moment can be more scientific and reasonable, and the accident can be prevented by drawing a graph function diagram through the measured data; and the triaxial gravity sensor can make the tilt angle sensor install towards the arbitrary face, has strengthened the convenience of installation, reduces the flow of debugging.
Furthermore, a storage module and a voice alarm module are arranged in the ground integrated controller; and the surface of the ground integrated controller is linked with the voice alarm module to form a touch screen.
Through the technical scheme, the setting of sound and picture synchronous broadcasting alarm can timely and effectively remind workers to observe unbalanced moment so as to avoid accidents.
Further, the type of the anemometer is an ultrasonic pulse sensor.
According to the technical scheme, the sent sound wave pulses are utilized to measure the phase difference of the receiving end so as to calculate the wind speed and the wind direction; the sensor of the type has no angle limitation when being installed, can simultaneously measure the wind speed and the wind direction, adopts a random error identification technology, can also ensure the measured low discrete error under strong wind, and enables the output to be more stable.
A method for monitoring unbalance moment of a holding rod of a seat double rocker arm comprises the following steps:
s1, the first inclinometer acquires included angle data including but not limited to the left rocker arm or the right rocker arm and a horizontal plane and transmits the included angle data to the ground centralized controller;
s2, the second inclinometer collects data including but not limited to an included angle between the rod body and a vertical line and the like and transmits the data to the ground centralized controller;
s3, acquiring wind speed and wind direction by the anemoscope;
s4, the ground integrated controller receives the data signals of the S1, the S2 and the S3, analyzes the data to obtain unbalanced moment, and displays the unbalanced moment value on the touch screen; when unbalanced moment surpassed maximum early warning value, the audio alert module in the ground integrated control ware carries out audio alert to show alarm information on the touch screen simultaneously, remind operating personnel.
To sum up, the present application includes at least one of the following advantageous technical effects:
(1) Setting an inclination angle sensor, an anemometer, a hanging weight sensor and the like, transmitting data such as wind speed, an included angle between a left rocker arm, a right rocker arm and a horizontal plane, an included angle between a rod body and a vertical line and the like to a ground integrated controller through real-time monitoring, feeding back the data to a system control center by the ground integrated controller to calculate unbalanced moment in real time, and timely displaying the unbalanced moment on the ground integrated controller or the system control center when a threshold value is exceeded;
(2) In order to further improve the accuracy of the system, the inclination sensors are integrated with one or more of a triaxial gravity sensor, an air pressure measurer, an air temperature measurer or an altitude measurer, a plurality of sensors are integrated to collect a plurality of data in real time, the calculation of the unbalanced moment can be more scientific and reasonable, and the measured data can be used for drawing a graph function diagram and the like, so that accidents can be prevented; and the triaxial gravity sensor can make the tilt angle sensor install towards the arbitrary face, has strengthened the convenience of installation, reduces the flow of debugging.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a flow chart of the present application.
The reference numbers in the figures illustrate: 1. a rod body; 2. a left rocker arm; 3. a right rocker arm; 4. a hoist sensor; 5. a first sensor; 6. a second sensor; 7. an anemometer; 8. a ground integrated controller; 9. and a system control center.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
Example (b):
the present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses pole moment unbalance monitoring system is embraced to two rocking arms on seat ground includes:
the left side and the right side of the rod body 1 are respectively and movably provided with a left rocker arm 2 and a right rocker arm 3, and lifting hooks of the left rocker arm 2 and the right rocker arm 3 are respectively provided with a hoisting weight sensor 4;
the inclination angle sensor is used for measuring an angle and comprises a first inclination angle instrument 5 and a second inclination angle instrument 6, the first inclination angle instrument 5 is arranged on each of the left rocker arm 2 and the right rocker arm 3, and the second inclination angle instrument 6 is arranged on the rod body 1;
the wind speed meter 7 is arranged on the rod body 1, the wind speed meter 7 is electrically connected with the inclinometer, and the wind speed meter 7 is used for measuring wind speed and wind direction;
the ground centralized controller 8 is also in wireless connection with the hoisting sensor 4, the first inclinometer 5 and the second inclinometer 6; the ground centralized controller 8 is connected with a system control center 9 in a telecommunication way.
Referring to fig. 1, the anemoscope 7 can also be arranged on any one of the left rocker arm 2 or the right rocker arm 3, and the anemoscope 7 is connected with any one of the tilt sensors, so that a user can selectively set the position of the anemoscope 7 according to actual use conditions and the surrounding environment, and convenience in use of the device is improved.
Referring to fig. 1, the tilt sensors are integrated with one or more of, but not limited to, a three-axis gravity sensor, an air pressure measurer, an air temperature measurer and an altitude measurer, and are integrated with a plurality of sensors to collect a plurality of data in real time, so that the calculation of the unbalanced moment can be more scientific and reasonable, and the occurrence of accidents can be prevented by drawing a functional diagram through the measured data; and the triaxial gravity sensor can make the tilt angle sensor install towards the arbitrary face, has strengthened the convenience of installation, reduces the flow of debugging.
Referring to fig. 1, a storage module and a voice alarm module are arranged in the ground centralized controller 8; the surface of the ground integrated controller 8 is linked with the voice alarm module to form a touch screen, and the setting of sound and picture synchronous broadcast alarm can timely and effectively remind a worker to observe unbalanced moment so as to avoid accidents.
Referring to fig. 1, the anemoscope 7 is an ultrasonic pulse sensor, and measures a phase difference at a receiving end by using a transmitted sound wave pulse to calculate a wind speed and a wind direction; the sensor of the type has no angle limitation when being installed, can simultaneously measure the wind speed and the wind direction, adopts a random error identification technology, can also ensure the measured low discrete error under strong wind, and enables the output to be more stable.
The present application is described in further detail below with reference to FIG. 2
A method for monitoring unbalance moment of a holding rod of a seat double rocker arm comprises the following steps:
s1, a first inclinometer 5 acquires included angle data including but not limited to the left rocker arm 2 or the right rocker arm 3 and a horizontal plane and transmits the included angle data to a ground centralized controller 8;
s2, the second inclinometer 6 acquires data including but not limited to an included angle between the rod body 1 and a vertical line and the like and transmits the data to the ground integrated controller 8;
s3, acquiring a wind speed and a wind direction by an anemometer 7;
s4, the ground integrated controller 8 analyzes the data to obtain unbalanced moment after receiving the data signals of the S1, the S2 and the S3, and displays the unbalanced moment value on the touch screen; when the unbalanced moment exceeds the maximum early warning value, the voice alarm module in the ground integrated controller 8 carries out voice alarm and simultaneously displays alarm information on the touch screen to remind an operator.
The implementation principle of the system and the method for monitoring the moment imbalance of the pole holding of the seat and the double rocker arms in the embodiment of the application is as follows:
before use, the system control center 9 is connected with a display terminal such as a PC display or a mobile display; then at the body of rod 1, set up inclination sensor on left rocking arm 2 and the right rocking arm 3, equipment such as anemograph 7 and hanging heavy sensor 4, through real-time supervision wind speed, left rocking arm 2, data transmission such as the contained angle between right rocking arm 3 and the horizontal plane and the contained angle of the body of rod 1 and perpendicular line gives ground centralized control ware 8, ground centralized control ware 8 feeds back to system control center 9 and calculates unbalanced moment in real time, adopt hanging heavy sensor 4 to be convenient for the direct measurement of the weight of hanging the piece simultaneously, so that detect the unbalanced moment under the load state, in time show on ground centralized control ware 8 or system control center 9 when exceeding the threshold value, so that the staff in time carries out work such as adjustment.
The left rocker arm 2 and the right rocker arm 3 inclinometer sensors mainly measure the included angle between the rocker arms and the horizontal plane, when the rocker arms are lifted upwards, the angle is increased, otherwise, the angle is reduced.
The inclinometer sensor of the rod body 1 mainly measures the included angle between the rod body 1 and a vertical line, and when the rod body 1 is vertical to a horizontal plane, the angle is zero. The body of rod 1 inclinometer has measured two dimensions, left and right slope contained angle and front and back pitch angle.
The ground integrated controller 8 also collects the states of each inclinometer sensor and the hoisting weight sensor 4, such as battery power, communication quality, atmospheric pressure value and temperature data, and transmits the data to terminals such as reaming and grinding equipment, a handheld monitoring display and a computer through a WIFI hotspot, a wired Ethernet or a 4G network.
The main parameters of the tilt sensor are as follows:
the inclination angle sensor is a capacitive 3D-MEMS sensor, is a triaxial acceleration sensor with angle output and an SPI digital interface, and has the technical parameters as follows: 12000LSB/g with 10Hz LPF, angular output resolution 0.0055 °/LSB, operating temperature: -40 ℃ to +85 ℃, ultra low noise: 0.001 °/√ Hz;
meanwhile, an air pressure sensor inside the inclination angle sensor is a Bosch air pressure sensor and is used for measuring the altitude of the inclinometer. The technical parameters are as follows: measurement range: 300 to 1100hPa, the precision is plus or minus 0.12hPa, which is equivalent to the error of plus or minus 1 meter of the altitude, and the working temperature is between minus 40 ℃ and plus 85 ℃;
each inclinometer sensor integrates a radio transceiver supporting LoRa modulation, the frequency band is 433MHz, and the power is not lower than 30dbm; and each inclinometer sensor is provided with an RS485 communication port for connecting an anemometer 7. The above are mature prior arts, and those skilled in the art can set the setting according to actual situations, which are not described herein again.
The main parameters of the anemometer 7 are as follows:
and measuring the phase difference of the receiving end by using the transmitted sound wave pulse to calculate the wind speed and the wind direction. The sensor can simultaneously measure the instantaneous values of wind speed and wind direction; wind speed range 0-40 m/s, wind direction range 0-360 degrees, wind speed accuracy + -0.5 +2% FS, wind direction accuracy + -3 degrees, working environment-40-80 degrees, RH 0-95% RH, wind resistance 75m/s, protection grade IP65. The above are mature prior arts, and those skilled in the art can set the setting according to actual situations, which are not described herein again.
The main parameters of the ground integrated controller 8 are as follows:
the frequency band of a wireless transmission module of the ground integrated controller 8 is 433M, the data refresh rate is 2.5Hz, the master control model is STM 32F 103C8T6, and the data can be wirelessly transmitted to a system control center 9 through an LORA technology and processed at the same time, and then a declination angle and an unbalanced moment are obtained by combining a three-dimensional acceleration conversion algorithm and a physics related theory; the power of the wireless transceiver chip is more than 1W, and the open communication distance is more than 1 kilometer; the display screen of the ground integrated controller 8 is a color ten-inch liquid crystal touch screen.
Meanwhile, the ground centralized controller 8 internally comprises an embedded small computer board with a WIFI hotspot and also integrates a 4G internet module, a CPU (central processing unit) of the computer is based on an MIPS24KEc framework, has 580MHz main frequency operation capability and is provided with a Linux operating system, so that the computer has great advantages in the function of network processing; the WIFI hotspot built in the ground centralized controller 8 is a 2.4G frequency band, and supports 802.11b/G and HT802.11n modes.
The control panel of the ground integrated controller 8 is integrated with a storage module for locally recording field data, and when an accident occurs and no 4G network exists on the field, the storage module in the ground receiver can be taken out to directly acquire data on a computer because the field data is not recorded by the terminal equipment, so that the accident source can be traced. The above are mature prior arts, and those skilled in the art can set the setting according to actual situations, which are not described herein again.
The formula for calculating the unbalanced moment by the system is as follows:
left and right arm stress F (unit kN m) = [ cos (horizontal included angle of suspension arm) × length of suspension arm) [ cos (horizontal included angle of suspension arm) × (measured weight of suspension scale kg + self weight of lifting hook kg + self weight of suspension arm/2 + weight of wire rope kg) ]/9.8012/1000.0
The torsion force of the holding pole = F1-F2; f1 is a left rocker arm 2, and F2 is a right rocker arm 3.
According to the system, the tilt angle sensor and the crane weight sensor 4 acquire data such as deflection angle and tension of a crane arm and transmit the data to the ground integrated controller 8, the ground integrated controller 8 obtains an unbalanced moment according to real-time data and by combining a three-dimensional acceleration conversion algorithm and a physics related theory, and the system control center 9 sends a corresponding tension adjusting command according to the unbalanced moment value, so that automatic adjustment of moment of the unbalanced moment monitoring system is achieved. Every system control center 9 is equipped with two dip angle monitors and two and hangs heavy sensor 4, and every system control center 9 management and control 1 two rocking arms of sitting ground embrace the pole, and simultaneously, ground centralized control ware 8 passes through the LORA module to can send real time monitoring's data and fault alarm data to system control center 9. Likewise, the operator can manipulate the parameters of the monitoring system back at the system control center 9.
This application structure is ingenious, can calculate unbalanced moment threshold value and send the alarm command that corresponding rocking arm bearing was adjusted, reminds the staff in time to overhaul to realize the automatically regulated of unbalanced monitored control system moment, guarantee construction safety.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. Pole moment unbalance monitoring system is embraced to two rocking arms of seat ground, its characterized in that includes:
the lifting device comprises a rod body (1), wherein the left side and the right side of the rod body (1) are respectively and movably provided with a left rocker arm (2) and a right rocker arm (3), and lifting hooks of the left rocker arm (2) and the right rocker arm (3) are respectively provided with a lifting weight sensor (4);
the inclination angle sensor is used for measuring angle data and comprises a first inclination angle meter (5) and a second inclination angle meter (6), the first inclination angle meter (5) is arranged on each of the left rocker arm (2) and the right rocker arm (3), and the second inclination angle meter (6) is arranged on the rod body (1);
the wind speed meter (7) is arranged on the rod body (1), the wind speed meter (7) is electrically connected with the inclinometer, and the wind speed meter (7) is used for measuring wind speed and wind direction;
the ground centralized controller (8) is used for receiving and calculating control data, and the ground centralized controller (8) is wirelessly connected with the hoisting sensor (4), the first inclinometer (5) and the second inclinometer (6); the ground centralized controller (8) is in telecommunication connection with a system control center (9).
2. The system and the method for monitoring the moment imbalance of the holding pole of the seat and the double rocker arms according to claim 1 are characterized in that: the anemometer (7) can also be arranged on any one of the left rocker arm (2) or the right rocker arm (3), while the anemometer (7) is connected with any one of the tilt sensors.
3. The system and the method for monitoring the moment imbalance of the holding pole of the seat and the double rocker arms according to claim 1 are characterized in that: the tilt sensors are integrated with one or more of a three-axis gravity sensor, an air pressure gauge, an air temperature gauge or an altitude gauge.
4. The system and the method for monitoring the moment imbalance of the holding pole of the seat and the double rocker arms according to claim 1 are characterized in that: a storage module and a voice alarm module are arranged in the ground integrated controller (8); and the surface of the ground integrated controller (8) is linked with the voice alarm module to form a touch screen.
5. The system and the method for monitoring the moment imbalance of the holding rod of the seat and the double rocker arms according to claim 1 are characterized in that: the anemoscope (7) is an ultrasonic pulse sensor.
6. A method for monitoring unbalance moment of a holding rod of a seat double rocker arm is characterized by comprising the following steps: the method comprises the following steps:
s1, the first inclinometer (5) collects included angle data including but not limited to the left rocker arm (2) or the right rocker arm (3) and a horizontal plane and transmits the included angle data to the ground centralized controller (8);
s2, the second inclinometer (6) collects data including but limited to an included angle between the rod body (1) and a vertical line and the like and transmits the data to the ground centralized controller (8);
s3, the anemoscope (7) collects wind speed and wind direction;
s4, the ground integrated controller (8) analyzes the data to obtain unbalanced moment after receiving the data signals of the S1, the S2 and the S3, and displays the unbalanced moment value on the touch screen; when the unbalanced moment exceeds the maximum early warning value, a voice alarm module in the ground integrated controller (8) carries out voice alarm and simultaneously displays alarm information on a touch screen to remind an operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211225735.5A CN115417313A (en) | 2022-10-09 | 2022-10-09 | System and method for monitoring unbalance moment of holding pole of seat double rocker arms |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211225735.5A CN115417313A (en) | 2022-10-09 | 2022-10-09 | System and method for monitoring unbalance moment of holding pole of seat double rocker arms |
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| CN115417313A true CN115417313A (en) | 2022-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118026000A (en) * | 2024-01-05 | 2024-05-14 | 甘肃送变电工程有限公司 | Double-rocker-arm floor-type holding pole, control system and construction method |
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2022
- 2022-10-09 CN CN202211225735.5A patent/CN115417313A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118026000A (en) * | 2024-01-05 | 2024-05-14 | 甘肃送变电工程有限公司 | Double-rocker-arm floor-type holding pole, control system and construction method |
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