CN212671344U - Integral hydraulic lifting system for power transmission line tower - Google Patents
Integral hydraulic lifting system for power transmission line tower Download PDFInfo
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- CN212671344U CN212671344U CN202020331642.0U CN202020331642U CN212671344U CN 212671344 U CN212671344 U CN 212671344U CN 202020331642 U CN202020331642 U CN 202020331642U CN 212671344 U CN212671344 U CN 212671344U
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Abstract
The utility model discloses a whole hydraulic lifting system of transmission line shaft tower, including monitoring unit, executive unit, terminal, communication part, control system etc. The monitoring unit comprises an angle sensor, a surrounding environment sensor and a key position sensor; the execution part comprises an oil cylinder and a windproof inhaul cable; the terminal includes a processor and a visualization module. The utility model discloses a different positions and the different sensor return data of realization function in advance give visual module, differentiate current shaft tower inclination and shaft tower state to feed back control system with the result, control system is through adjustment hydro-cylinder parameter and prevent wind cable pulling force size in order to adjust the shaft tower state. The utility model discloses mainly utilize sensor technology, communication technology, 3D modeling technology and intelligent control technique, can realize the whole hydraulic lifting of transmission line shaft tower to transmission line shaft tower tilt state real-time supervision and automatic deviation rectification. The method has the advantages of simplifying the construction process and improving the working efficiency.
Description
Technical Field
The utility model relates to an electric power maintenance field, concretely relates to whole hydraulic lifting system of transmission line shaft tower.
Background
With economic development, the requirement of power supply reliability is higher and higher. However, the tower foundation is buried due to external damage of the transmission line and the change of the soil quality of the foundation, and even the main material of the tower is buried. The pressure that can lead to former basis to bear increases by burying transmission line shaft tower basis, and long-term bearing capacity transfinites can lead to the basis to sink or slope, can lead to the wire to not enough to pole tower electric distance under the serious condition, leads to discharging to the body of the tower, has serious potential safety hazard.
The method aims at the situation that the foundation of the power transmission line tower is buried or the electrical safety distance of the power transmission line wire crossing roads, buildings and other wires to the crossing objects is insufficient. In the domestic electric power industry at present, a conventional solution is to newly build a base tower at a position near the tower and then remove the old tower. This is not only time consuming, laborious and expensive, but the environment around the tower is not necessarily a suitable site as a foundation. Therefore, under the condition of meeting safe use conditions, the method for lifting the tower in situ can not only solve the potential safety hazard that the safe distance between the wire and the ground is not enough, but also save the power failure time to the maximum extent, can solve the actual problems encountered in the operation and maintenance process of the power transmission line, and has the advantages of time saving, labor saving and resource saving. However, the equipment for realizing the in-situ tower lifting in the prior art generally has the defects of insufficient tension and incapability of realizing stable horizontal lifting, and is not enough in practicability.
The utility model discloses satisfied transmission line's power supply reliability demand, improved transmission line shaft tower security.
Disclosure of Invention
The utility model aims to overcome prior art's shortcoming and not enough, provide a whole hydraulic lifting system of transmission line shaft tower, this system can be stable, simple, efficient original place whole lifting shaft tower, and the flow is simple, the cost is low, does not receive the restriction of topographic condition.
The utility model discloses a following technical scheme realizes: the utility model provides an integral hydraulic lifting system of transmission line shaft tower, includes monitoring unit, execution part, terminal and control system, and the execution part includes hydro-cylinder and prevent wind cable, and at the jacking in-process, the hydro-cylinder is whole perpendicular jacking to the shaft tower, and each sensor returns shaft tower data among the monitoring unit and gives the terminal, and current shaft tower inclination and shaft tower state are distinguished to the terminal to feed back the result to control system, control system is through adjusting hydro-cylinder parameter and prevent wind cable pulling force size in order to adjust the shaft tower state.
Preferably, the monitoring unit comprises an angle sensor, an ambient sensor and a key position sensor.
Furthermore, the angle sensor is installed on the tower and used for monitoring the inclination angle of the tower in the operation process, the angle sensor comprises a controller, a solar power supply system and a GPRS module, the solar panel provides power support for the angle sensor, and the GPRS module is used for sending data information acquired by the controller to the terminal.
Furthermore, the surrounding environment sensor is used for detecting wind speed and wind direction data in the environment.
Furthermore, the key position sensor is arranged at the connecting position of the tower and the hydraulic oil cylinder and used for detecting the deformation and the shake.
Preferably, the executing part comprises an oil cylinder and a windproof stay cable, one end of the oil cylinder is fixed on the ground, the other end of the oil cylinder is used for jacking a tower, and the stroke of the oil cylinder is controlled by the control system; one end of the windproof stay cable is fixed on the ground, and the other end of the windproof stay cable is fixed on the tower.
Furthermore, the oil cylinder is a four-foot hydraulic servo oil cylinder. And adjusting and locking the electric tower according to the instruction of the control system.
Furthermore, the windproof inhaul cable comprises a winding drum and inhaul cables symmetrically arranged on two sides of the tower, the tightness of the inhaul cable is controlled by a control system, one end of each inhaul cable is fixed on the ground, and the other end of each inhaul cable is fixed on the tower.
Preferably, the terminal comprises a processor and a visualization module, the processor is respectively connected with the monitoring unit, the control system and the visualization module, and the visualization module is used for displaying data. The monitoring unit transmits the monitoring data to the processor, the processor processes the monitoring data and displays the monitoring data on a visual interface, the result is fed back to the control system, and the control system adjusts the state of the tower by adjusting the parameters of the oil cylinder and the tension of the windproof stay rope.
The conventional solution is to newly build a base tower near the tower and then remove the old tower. This kind of mode is wasted time and energy money, and the environment around the shaft tower can not find the place and do the basis moreover, can not solve actual problem completely. The utility model discloses utilize sensor technology, communication technology, 3D modeling technique and intelligent control technique, can be stable, and is simple, the efficient wholly promotes the shaft tower, the topography condition is unrestricted, can be to transmission line shaft tower tilt state real-time supervision and automatic deviation rectification, realize the whole hydraulic lifting of transmission line shaft tower, solve the actual problem such as shaft tower basis is buried, and accomplish that the construction scheme is simple, the reliability is high, effectual power failure engineering time and the construction cost of shortening, and avoid causing the secondary injury of transmission line shaft tower in the work progress, permanent elimination potential safety hazard.
Drawings
Fig. 1 is a schematic diagram of module connection according to an embodiment of the present invention.
Fig. 2 is a schematic view of a usage status of the embodiment of the present invention.
In the figure, 1-a monitoring unit, 2-an execution part, 3-a terminal, 4-a communication part, 5-a control system, 6-a tower, 7-an angle sensor, 8-a surrounding environment sensor, 9-a key position sensor, 10-an oil cylinder, 11-a windproof guy cable, 12-a processor and 13-a visualization module.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Examples
The whole hydraulic lifting system for the power transmission line tower comprises a monitoring unit 1, an execution part 2, a terminal 3, a communication part 4, a control system 5 and a tower 6. The monitoring unit 1 comprises an angle sensor 7, a surrounding environment sensor 8 and a key position sensor 9; the execution part 2 comprises an oil cylinder 10 and a windproof inhaul cable 11; the terminal 3 comprises a processor 12 and a visualization module 13. In the jacking process, the oil cylinder vertically jacks the whole tower, the sensors in the monitoring unit return tower data to the terminal, the terminal judges the current tower inclination angle and the tower state and feeds the result back to the control system, and the control system adjusts the tower state by adjusting the oil cylinder parameters and the tension of the windproof stay rope.
In this embodiment, the angle sensor 7 mainly utilizes kalman filtering technology for monitoring the inclination angle of the tower lifting operation process, is installed on the tower 6 of the power transmission line, and is composed of an MSP430 controller, an acceleration sensor, a solar power supply system, a ZigBee module, a GPRS module and the like, the solar cell panel is supported by a system power supply, and the GPRS module is responsible for sending data information to the processor 12 and the visualization module 13.
In this embodiment, the surrounding environment sensor 8 is used for monitoring the environmental wind speed and wind direction data of the tower lifting operation, so that the detection of the surrounding environment data of the construction site in the front, middle and later periods of the tower 6 lifting operation can be realized, and constructors can control the progress of the engineering according to the detection result, thereby further providing the construction safety and reliability.
In the embodiment, the key position sensor is arranged at the connecting position of the tower and the hydraulic oil cylinder, and an alarm is timely given out when a fault occurs, so that the real-time monitoring of the operating process state of the electric tower is realized, the deformation and jitter trend is analyzed from the monitoring data result, and the safe and reliable work of the electric power system is ensured.
In this embodiment, the oil cylinder 10 is a four-footed hydraulic servo oil cylinder, and drives each support leg to move according to the instruction of the control system 5, so as to complete tasks such as leveling and locking of the electric power tower 6, and control the tower 6 to lift by adjusting the stroke of the oil cylinder 10.
In this embodiment, the elasticity of prevent wind cable 11 can be adjusted, and the installation is simple, can adjust prevent wind cable 11 to suitable tension state according to prevent wind needs and 6 slope conditions of shaft tower: the larger the wind power is or the larger the inclination of the tower 6 is, the tighter the tension of the stay cable needs to be adjusted so as to ensure that the tower 6 is firmly fixed and self-balancing is realized. In addition, the winding drum of the windproof guy cable 11 can automatically adjust the stress of the steel wire rope, keep the stress of the two sets of the windproof guy cables to be equal, and ensure that the tension is synchronously increased or reduced.
In this embodiment, the processor 12 performs smooth filtering on the initial data by using a kalman filtering algorithm to enhance the effectiveness thereof; according to the real-time state of the tower 6, the visualization module 13 realizes visualization of the lifting process of the tower 6 by modeling the three-dimensional scene, monitors the state of the tower 6 in real time, effectively reduces the data scale, and is beneficial to maintaining and promoting the construction safety. In the implementation process, the visualization module can also input various instructions and parameters of the lifting operation process in a man-machine interaction mode, wherein the various instructions and parameters comprise control modes such as an automatic lifting mode, a manual control mode and a fault mode.
The working principle and the operation process of the present invention are further explained with reference to the accompanying drawings 1-2:
(1) in a tower lifting construction site, the oil cylinder 10 is fixed on the tower in a four-point supporting mode, and the windproof stay rope 11 is connected with the tower and the ground.
(2) In the tower lifting process, the monitoring unit 1 transmits monitoring data to the processor 12, the monitoring data are displayed on the visual interface 13 after being processed by the processor 12, the result is fed back to the control system 5, and the control system 5 adjusts the state of the tower 6 by adjusting the parameters of the oil cylinder 10 and the tension of the windproof guy cable 11.
(3) In the lifting action process, an angle sensor 7 arranged on a tower judges the current inclination angle and deformation condition of the tower 6 in real time; the surrounding environment sensor 8 detects wind speed and wind direction data in the environment in real time; the key position sensor 9 is arranged at key positions of a cross arm, a tower head, an insulator string and the like of the tower 6, and feeds back the state of the key positions in real time.
(4) Visual interface of visualization module 13 shows hydro-cylinder and tower body state parameter, and constructor switches through visualization module 13 and rises the tower mode, sets up and rises the tower parameter, through leveling operating button and the operation button of rising the tower 6 state of adjustment shaft tower.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. The integral hydraulic lifting system for the power transmission line tower is characterized by comprising a monitoring unit, an executing part, a terminal and a control system, wherein the executing part comprises an oil cylinder and a windproof stay rope, the oil cylinder vertically jacks the whole tower in the jacking process, each sensor in the monitoring unit returns tower data to the terminal, the terminal judges the current tower inclination angle and the tower state and feeds the result back to the control system, and the control system adjusts the tower state by adjusting the oil cylinder parameters and the windproof stay rope tension.
2. The system according to claim 1, wherein the monitoring unit comprises an angle sensor, an ambient sensor and a key position sensor.
3. The system according to claim 2, wherein the angle sensor is mounted on the tower and used for monitoring the inclination angle of the tower during operation, and comprises a controller, a solar power supply system and a GPRS module, the solar panel provides power support for the angle sensor, and the GPRS module is used for sending data information acquired by the controller to the terminal.
4. The system according to claim 2, wherein the ambient environment sensor is configured to detect wind speed and wind direction data in the environment.
5. The transmission line tower integral hydraulic lifting system according to claim 2, wherein the key position sensor is installed at a connecting position of the tower and the hydraulic oil cylinder and used for detecting deformation and shaking.
6. The transmission line tower integral hydraulic lifting system according to claim 1, wherein the execution part comprises an oil cylinder and a windproof stay cable, one end of the oil cylinder is fixed on the ground, the other end of the oil cylinder is used for jacking up the tower, and the stroke of the oil cylinder is controlled by the control system; one end of the windproof stay cable is fixed on the ground, and the other end of the windproof stay cable is fixed on the tower.
7. The transmission line tower integral hydraulic lifting system as recited in claim 6, wherein the cylinder is a four-footed hydraulic servo cylinder.
8. The transmission line tower integral hydraulic lifting system according to claim 6, wherein the windproof guy cables comprise winding drums and guy cables symmetrically arranged on two sides of the tower, the tightness of the guy cables is controlled by a control system, one end of each guy cable is fixed on the ground, and the other end of each guy cable is fixed on the tower.
9. The system according to claim 1, wherein the terminal comprises a processor and a visualization module, the processor is connected with the monitoring unit, the control system and the visualization module, and the visualization module is used for displaying data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020331642.0U CN212671344U (en) | 2020-03-17 | 2020-03-17 | Integral hydraulic lifting system for power transmission line tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020331642.0U CN212671344U (en) | 2020-03-17 | 2020-03-17 | Integral hydraulic lifting system for power transmission line tower |
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| CN212671344U true CN212671344U (en) | 2021-03-09 |
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| CN202020331642.0U Active CN212671344U (en) | 2020-03-17 | 2020-03-17 | Integral hydraulic lifting system for power transmission line tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466891A (en) * | 2021-05-31 | 2021-10-01 | 中国南方电网有限责任公司超高压输电公司 | Integral lifting construction process monitoring system and method based on image recognition technology |
-
2020
- 2020-03-17 CN CN202020331642.0U patent/CN212671344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466891A (en) * | 2021-05-31 | 2021-10-01 | 中国南方电网有限责任公司超高压输电公司 | Integral lifting construction process monitoring system and method based on image recognition technology |
| CN113466891B (en) * | 2021-05-31 | 2024-05-28 | 中国南方电网有限责任公司超高压输电公司 | Integral lifting construction process monitoring system and method based on image recognition technology |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integral hydraulic lifting system for transmission line tower Effective date of registration: 20220303 Granted publication date: 20210309 Pledgee: Development Zone sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: GUANGZHOU JIZHEN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980002152 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230328 Granted publication date: 20210309 Pledgee: Development Zone sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: GUANGZHOU JIZHEN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980002152 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |