CN212462602U - Electric power iron tower stringing device based on internet of things equipment - Google Patents

Electric power iron tower stringing device based on internet of things equipment Download PDF

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Publication number
CN212462602U
CN212462602U CN202020712698.0U CN202020712698U CN212462602U CN 212462602 U CN212462602 U CN 212462602U CN 202020712698 U CN202020712698 U CN 202020712698U CN 212462602 U CN212462602 U CN 212462602U
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China
Prior art keywords
early warning
wireless
monitoring
electric power
tension sensor
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CN202020712698.0U
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Chinese (zh)
Inventor
张弓
刘提
郑力维
吴震
黄晓尧
钟晓波
陈茂锐
袁琪
陈骏东
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State Grid Zhejiang Electric Power Co Ltd
Zhejiang Huayun Information Technology Co Ltd
Construction Branch of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Zhejiang Electric Power Co Ltd
Zhejiang Huayun Information Technology Co Ltd
Construction Branch of State Grid Zhejiang Electric Power Co Ltd
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Priority to CN202020712698.0U priority Critical patent/CN212462602U/en
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Abstract

The utility model discloses an electric power iron tower stringing device based on thing networking facilities, including unwrapping wire coaster, insulator chain, wireless force sensor, wireless AP and monitoring and early warning terminal, wireless force sensor is connected to monitoring and early warning terminal through wireless AP, and wireless force sensor connects between insulator chain and unwrapping wire coaster, is provided with atress early warning value in advance in the monitoring and early warning terminal. The force that the unwrapping wire coaster received can be monitored through setting up wireless force sensor between insulator chain and unwrapping wire coaster, and monitoring early warning terminal can send the early warning when monitoring data reachs atress early warning value, and suggestion unwrapping wire coaster operating condition is unusual to effectual atress to the unwrapping wire coaster in the electric power overhead line construction monitors, and early warning in advance to the potential safety hazard that probably exists, avoids taking place the accident that shaft tower slope, wire dropped.

Description

Electric power iron tower stringing device based on internet of things equipment
Technical Field
The utility model belongs to the technical field of the power line construction, a stringing device is related to, especially an electric power iron tower stringing device based on thing networking equipment.
Background
In the electric power circuit engineering, the paying-off tackle is a necessary electric power iron tower stringing device, the paying-off tackle needs to be hung at the lower end of an insulator string in the electric power iron tower stringing construction, then unfolded leads are erected on the paying-off tackle, the leads are driven by the tension machine to slide on the paying-off tackle to reach a specified state, and the paying-off tackle plays a labor-saving role and protects the leads from being worn. The paying-off tackle is subjected to gravity brought by the weight of a lead and friction force brought by a traction and extension machine to pull the lead in the working process, if the stress is too large, the risk that a tower is inclined and the lead falls is easily caused, whether the stress of the paying-off tackle is abnormal or not is judged mainly by reading of the traction and extension machine in the field construction at the present stage, actually, the reading of the traction and extension machine only represents the tension of the traction and extension machine to pull the lead, the actual stress direction and the stress magnitude of the paying-off tackle are different, and therefore the stress of the paying-off tackle cannot be monitored at present, the abnormal working state of the paying-off tackle cannot be pre-warned in.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power iron tower stringing device can solve the unable monitoring of atress of unwrapping wire coaster also can't be to the problem of dangerous early warning in the electric power stringing construction.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric power iron tower overhead line device based on thing networking equipment, includes unwrapping wire coaster, insulator chain, wireless force sensor, wireless AP and monitoring and early warning terminal, and wireless force sensor is connected to monitoring and early warning terminal through wireless AP, and wireless force sensor connects between insulator chain and unwrapping wire coaster, is provided with atress early warning value in advance in the monitoring and early warning terminal.
The force received by the pay-off tackle can be monitored by arranging the wireless tension sensor between the insulator string and the pay-off tackle, the monitoring data can be received by arranging the wireless AP on site, and the monitoring data is sent to the monitoring and early warning terminal through a wireless network, the monitoring and early warning terminal can send out early warning when the monitoring data reaches a stress early warning value, the working state of the pay-off tackle is prompted to be abnormal, and field constructors can make adjustments in time. Therefore, the stress of the paying-off tackle in the electric power stringing construction is effectively monitored, potential safety hazards which may exist are early warned in advance, and accidents that a pole tower inclines and a lead drops are avoided.
Preferably, the monitoring and early warning terminal is connected to the handheld mobile terminal through wireless communication, so that monitoring data and early warning information can be checked through the handheld mobile terminal, field constructors can conveniently and directly check the monitoring and early warning information, and the working efficiency is improved.
Preferably, the upper end of the wireless tension sensor is provided with a first pull ring, the lower end of the insulator string is provided with a first lifting hook, and the first lifting hook is hooked on the first pull ring; the lower end of the wireless tension sensor is provided with a second pull ring, the upper end of the paying-off tackle is provided with a second lifting hook, and the second lifting hook is hooked on the second pull ring. Can connect wireless tension sensor between insulator chain and unwrapping wire coaster through lifting hook and pull ring, the wireless tension sensor who has the pull ring is easily purchased, the price is substantial, such mounting means also convenient operation.
Preferably, the upper end of the wireless tension sensor is provided with a first screw, the lower end of the insulator string is provided with a first threaded hole, and the first screw is screwed into the first threaded hole; the lower end of the wireless tension sensor is provided with a second screw rod, the upper end of the paying-off tackle is provided with a second threaded hole, and the second screw rod is screwed into the second threaded hole. The wireless tension sensor is connected between the insulator string and the paying-off tackle through threaded connection, so that the insulator string, the wireless tension sensor and the paying-off tackle are in the same straight line, the measured data of the wireless tension sensor can be guaranteed to be consistent with the actual stress value of the paying-off tackle, and the data accuracy is improved.
Preferably, the measurement error of the wireless tension sensor is within 0.5%, and the measurement range is 100kg-10000 kg. The small measurement error can ensure the accuracy of the measurement data, and the large range can ensure the wider application scene.
Drawings
Fig. 1 is a schematic block diagram of an electric power iron tower stringing device based on internet of things equipment;
fig. 2 is an application schematic diagram of an electric power iron tower wiring device based on the internet of things equipment;
fig. 3 is a schematic structural view of a wireless tension sensor with a pull ring according to the present invention;
fig. 4 is a schematic structural view of the wireless tension sensor with a screw rod of the present invention;
FIG. 5 is a schematic diagram of the stress direction of the paying-off tackle deviating from the stress direction measured by the wireless tension sensor;
FIG. 6 is a schematic diagram showing that the stress direction of the paying-off tackle is consistent with the stress direction measured by the wireless tension sensor.
The system comprises a wireless tension sensor 1, a first pull ring 11, a second pull ring 12, a first screw rod 13, a second screw rod 14, a wireless AP2, a monitoring and early warning terminal 3, a handheld mobile terminal 4, a stretching machine 5, an electric iron tower 6, an insulator string 7, a pay-off pulley 8, a lead 9 and an alpha deviation angle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The first embodiment is as follows: as shown in fig. 1 and fig. 2, the utility model provides a pair of electric power iron tower overhead line device based on thing networking equipment includes wireless tension sensor 1, wireless AP2, monitoring early warning terminal 3, handheld mobile terminal 4, insulator chain 7 and unwrapping wire coaster 8, wireless tension sensor 1 is connected to monitoring early warning terminal 3 through wireless AP2, monitoring early warning terminal 3 is connected to handheld mobile terminal 4 through wireless communication, handheld mobile terminal 4 can be smart mobile phone or engineering machine, wireless tension sensor 1 connects between unwrapping wire coaster 8 and insulator chain 7.
The wireless tension sensor 1 in this embodiment adopts a structure as shown in fig. 3: the upper end of the wireless tension sensor 1 is provided with a first pull ring 11, and the lower end is provided with a second pull ring 12. In this embodiment, the connection mode between the wireless tension sensor 1 and the paying-off tackle 8 and the insulator string 7 is as follows: a first lifting hook is installed at the lower end of the insulator string 7, the first lifting hook is hooked on a first pull ring 11, a second lifting hook is installed at the upper end of the paying-off tackle 8, and the second lifting hook is hooked on a second pull ring 12. The wireless tension sensor 1 is connected between the insulator string 7 and the pay-off tackle 8. The wireless tension sensor 1 with the pull ring is easy to purchase, low in price and convenient to operate in the installation mode.
When the power tower stringing device based on the internet of things equipment is applied to power tower stringing construction, a specific using method comprises the following steps:
the method comprises the following steps that firstly, the number of wireless tension sensors 1 is configured according to the number of paying-off pulleys 8 used in a construction site, and a group of wireless tension sensors 1 are arranged between insulator strings 7 and the paying-off pulleys 8 at different positions;
secondly, independently corresponding wireless AP2 is arranged for each group of wireless tension sensors 1;
setting the measuring frequency of each group of wireless tension sensors 1, wherein the measuring frequency is set to be once per minute;
fourthly, inputting stress early warning values of the paying-off tackle 8 at different positions in the monitoring early warning terminal 3;
after the construction of the stringing of the electric power iron tower is started, the wireless tension sensor 1 measures the stress value of the stringing pulley 8 and transmits the stress value to the monitoring and early warning terminal 3 in real time, and when the stress value measured by a certain group of wireless tension sensors 1 reaches the stress early warning value corresponding to the position of the stress value, the monitoring and early warning terminal 3 gives out early warning.
The stress early warning value mentioned in the electric power iron tower wiring device and method based on the internet of things equipment is as follows: and (3) measuring and calculating the maximum stress values which can be borne by the pay-off pulleys 8 at different positions according to the angle between the pay-off pulleys 8 and the lead 9, the weight of the lead 9 used in the construction site and other parameters, and taking 90% of the maximum stress values as stress early warning values corresponding to the pay-off pulleys 8 at different positions. Therefore, the stress early warning value is not a unique value or a determined value, but a value which changes according to different construction sites, and the stress early warning values corresponding to the pay-off pulleys 8 at different positions are different.
Can find out through this embodiment, use the utility model provides a pair of electric power iron tower stringing device based on thing networking equipment can realize the atress monitoring to unwrapping wire coaster 8 in the electric power stringing construction, can also carry out comparative analysis to monitoring data transmission monitoring early warning terminal 3 and with the atress early warning value that sets up in advance, carry out the early warning to the danger that probably appears, whether unusual appears in the operating condition that can effectual monitoring unwrapping wire coaster 8, avoid taking place because of the too big shaft tower that causes of unwrapping wire coaster 8 atress is emptyd, the wire danger such as drops.
Example two: the present embodiment is different from the above embodiments in that the wireless tension sensor 1 in the present embodiment adopts the structure shown in fig. 4: the upper end of the wireless tension sensor 1 is provided with a first screw 13, and the lower end is provided with a second screw 14. In the power iron tower wire device based on the internet of things equipment, a rigid connection mode is adopted between the wireless tension sensor 1 and the insulator string 7 and between the wireless tension sensor and the paying-off tackle 8: the lower extreme of insulator chain 7 has seted up first screw hole, and the second screw hole has been seted up to the upper end of unwrapping wire coaster 8, and first screw 13 on the wireless force sensor 1 is screwed into the first screw hole of insulator chain 7 lower extreme and is screwed, and the second screw 14 on the wireless force sensor 1 is screwed into the second screw hole of unwrapping wire coaster 8 lower extreme and is screwed.
As shown in fig. 5, the problem of inaccurate measurement stress exists between the wireless tension sensor 1 and the insulator string 7 and between the wireless tension sensor 1 and the paying-off tackle 8 in a non-rigid connection manner, the wireless tension sensor 8 deviates from the vertical direction and drives the wireless tension sensor 1 and the insulator string 7 to deviate from the vertical direction due to the traction of the tensioning machine 5 and the sliding of the lead 9 in the paying-off tackle 8, and the paying-off tackle 8 is subjected to the friction force along the sliding direction, but the deviation degrees are different, so that the deviation angle α exists between the actual stress direction of the paying-off tackle 8 and the stress direction measured by the wireless tension sensor 1. Therefore, the stress value measured by the wireless tension sensor 1 is not the stress value actually received by the paying-off tackle 8, the accuracy of measuring stress is influenced to a certain extent, and whether the paying-off tackle 8 is in an abnormal state or not is judged to be influenced to a certain extent.
As shown in fig. 6, after the connection method of this embodiment is adopted, the wireless tension sensor 1 is rigidly connected with the insulator string 7 and the paying-off tackle 8, and the paying-off tackle 8 receives the friction force along the sliding direction and then drives the wireless tension sensor 1 and the insulator string 7 to deviate from the vertical direction together and the deviation degree is consistent, so that the stress value measured by the wireless tension sensor 1 is consistent with the stress value actually received by the paying-off tackle 8, and the accuracy of the measured stress can be ensured.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (5)

1. The utility model provides an electric power iron tower stringing device based on thing networking device, includes insulator chain and unwrapping wire coaster, its characterized in that: the wireless tension sensor is connected to the monitoring and early warning terminal through the wireless AP;
the wireless tension sensor is connected between the insulator string and the paying-off tackle, and a stress early warning value is preset in the monitoring early warning terminal.
2. The electric power iron tower wiring device based on the internet of things equipment according to claim 1, characterized in that: the monitoring and early warning terminal is connected to the handheld mobile terminal through wireless communication.
3. The electric power iron tower wiring device based on the Internet of things equipment according to any one of claims 1 or 2, characterized in that: a first pull ring is arranged at the upper end of the wireless tension sensor, a first lifting hook is arranged at the lower end of the insulator string, and the first lifting hook is hooked on the first pull ring; the lower end of the wireless tension sensor is provided with a second pull ring, the upper end of the paying-off tackle is provided with a second lifting hook, and the second lifting hook is hooked on the second pull ring.
4. The electric power iron tower wiring device based on the Internet of things equipment according to any one of claims 1 or 2, characterized in that: the upper end of the wireless tension sensor is provided with a first screw rod, the lower end of the insulator string is provided with a first threaded hole, and the first screw rod is screwed into the first threaded hole; the lower end of the wireless tension sensor is provided with a second screw rod, the upper end of the paying-off tackle is provided with a second threaded hole, and the second screw rod is screwed into the second threaded hole.
5. The electric power iron tower wiring device based on the Internet of things equipment according to any one of claims 1 or 2, characterized in that: the measurement error of the wireless tension sensor is within 0.5%, and the measurement range is 100kg-10000 kg.
CN202020712698.0U 2020-04-30 2020-04-30 Electric power iron tower stringing device based on internet of things equipment Active CN212462602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020712698.0U CN212462602U (en) 2020-04-30 2020-04-30 Electric power iron tower stringing device based on internet of things equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020712698.0U CN212462602U (en) 2020-04-30 2020-04-30 Electric power iron tower stringing device based on internet of things equipment

Publications (1)

Publication Number Publication Date
CN212462602U true CN212462602U (en) 2021-02-02

Family

ID=74464630

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020712698.0U Active CN212462602U (en) 2020-04-30 2020-04-30 Electric power iron tower stringing device based on internet of things equipment

Country Status (1)

Country Link
CN (1) CN212462602U (en)

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