CN215679566U - Power grid transmission line detection early warning device - Google Patents
Power grid transmission line detection early warning device Download PDFInfo
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- CN215679566U CN215679566U CN202121961799.2U CN202121961799U CN215679566U CN 215679566 U CN215679566 U CN 215679566U CN 202121961799 U CN202121961799 U CN 202121961799U CN 215679566 U CN215679566 U CN 215679566U
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Abstract
The utility model discloses a power grid transmission line detection and early warning device which comprises a detection and early warning device main body, wherein a clamping fixing piece is arranged at the bottom of the detection and early warning device main body, and the detection and early warning device main body is fixedly arranged on a transmission line through the clamping fixing piece; the detection early warning device main body is connected with a vibration sensor through a signal transmission line, the vibration sensor is fixed on the transmission line through an insulating fixing sleeve, and an upper monitoring machine of a transmission line maintenance center is connected with the detection early warning device main body in a communication mode; the detection early warning device is characterized in that an alarm and a surrounding object proximity detector are arranged on the detection early warning device main body, a main control module, a power supply module and a wireless communication module are arranged in the detection early warning device main body, and the power supply module and the wireless communication module are connected with the main control module. The utility model not only can realize effective and reliable warning effect, but also can detect the vibration data of the power transmission line in real time, thereby avoiding the damage of external objects to the power transmission line.
Description
Technical Field
The utility model belongs to the technical field of equipment for a power grid, and particularly relates to a power grid transmission line detection and early warning device.
Background
With the rapid development of national economy and the continuous expansion of urban scale, the power transmission lines are more and more dense, the operation environment is increasingly complex, and the safety of the power transmission lines is more and more seriously threatened by various illegal construction, buildings and the like, in particular to high-voltage lines during field construction. The operation of large engineering vehicles (such as large field construction cranes, lifting trucks and the like) is busy, blind construction is performed for accelerating the construction progress, and a crane arm is easy to touch a high-voltage wire to cause electric power safety accidents; once the accident occurs, the influence on the power transmission safety is caused, and the serious harm is caused to the personal safety of constructors; the reliability can not be ensured and the manpower is wasted through manual field watching. In addition, the external breeze vibration can cause fatigue strand breakage of the power transmission line at a position with larger stress, possibly cause line breakage and power failure accidents, and seriously affect the safe operation of the power transmission line; due to lack of real-time vibration data, a power transmission line maintenance center cannot accurately master the vibration level of a lead, evaluate the fatigue life of the line and predict the occurrence of fatigue accidents. In the face of the two situations, a power grid transmission line detection early warning device capable of effectively solving the problems is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model makes up the defects of the prior art and provides a power grid transmission line detection and early warning device.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model discloses a power grid transmission line detection and early warning device, which is characterized in that: the device comprises a detection early warning device main body, wherein a clamping fixing piece is arranged at the bottom of the detection early warning device main body, and the detection early warning device main body is fixedly arranged on a power transmission line through the clamping fixing piece; the detection early warning device main body is connected with a vibration sensor through a signal transmission line, the vibration sensor is arranged on a power transmission line on one side of the detection early warning device main body, the vibration sensor is fixed on the power transmission line through an insulating fixing sleeve, and the vibration sensor is in communication connection with the detection early warning device main body and is connected with an upper monitoring machine of a power transmission line maintenance center; the detection early warning device comprises a detection early warning device body, a power supply module and a wireless communication module, wherein an alarm and a surrounding object approach detector are arranged on the detection early warning device body, the main control module, the power supply module and the wireless communication module are arranged in the detection early warning device body, the power supply module and the wireless communication module are connected with the main control module, and the detection early warning device body is in communication connection with an upper monitoring machine of a power transmission line maintenance center through the wireless communication module.
As a preferable scheme of the utility model, the clamping and fixing member comprises a mounting plate and an elastic connecting ring, the mounting plate is fixed at the bottom of the main body of the detection and early warning device, and the elastic connecting ring is integrally connected to the mounting plate.
Furthermore, the elastic connecting ring is provided with a ring body opening, the ring body opening is provided with a connecting lug, the connecting lug is provided with a locking fixing screw rod, and the inner diameter of the elastic connecting ring is smaller than the outer diameter of the power transmission line.
As another preferred scheme of the present invention, the insulating fixing sleeve includes an inner insulating tape layer and an outer jacket layer, the inner insulating tape layer is wound on the power transmission line, the outer jacket layer is disposed on the outer side of the inner insulating tape layer, and a sensor fixing space is disposed between the inner insulating tape layer and the outer jacket layer.
As another preferable scheme of the utility model, the detection early warning device main body comprises a device shielding shell, wherein an alarm is arranged on the upper surface of the device shielding shell, and a surrounding object proximity detector is arranged on the lower surface of the device shielding shell; the signal output end of the surrounding object proximity detector is connected with the signal input end of the main control module, and the signal output end of the main control module is connected with the alarm; an antenna is installed on the rear side of the shielding shell of the device and connected with a wireless communication module inside the detection early warning device main body.
As another preferred scheme of the utility model, the power supply module comprises an electromagnetic induction coil, a rectifier and a storage battery, the electromagnetic induction coil is arranged at the bottom in the shielding shell of the device, the electromagnetic induction coil is connected with the rectifier, the rectifier is connected with the storage battery, and the power supply module supplies power to the main body of the detection and early warning device.
The utility model has the beneficial effects that:
the power grid transmission line detection early warning device provided by the utility model is simple to install, and is directly installed on a transmission line through the clamping and fixing piece; in addition, the device not only can realize effective and reliable warning effect, but also can detect the vibration data of the power transmission line in real time. The surrounding object proximity detector is used for detecting the proximity of surrounding external objects in real time, and the alarm is used for giving an alarm in real time, so that the damage of the external objects to the power transmission line is avoided; the vibration sensor can detect the vibration condition of the power transmission line in real time, detected data are transmitted to the upper monitoring machine of the power transmission line maintenance center, and a worker can timely master the change of the vibration-proof effect of the power transmission line and the fatigue degree of a lead according to the vibration data information monitored in real time on the upper monitoring machine.
Drawings
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Fig. 1 is a schematic structural diagram of a power grid transmission line detection early warning device of the utility model.
Fig. 2 is a schematic front view of the detection and early warning device main body according to the present invention.
Fig. 3 is a schematic back perspective view of the detection and warning device main body according to the present invention.
Fig. 4 is an enlarged structural schematic diagram of an insulating fixing sleeve of the power grid transmission line detection early warning device.
Fig. 5 is a schematic diagram of the overall circuit structure of the power grid transmission line detection early warning device of the utility model.
The labels in the figure are: 1. insulating fixed cover, 2, vibration sensor, 3, detect early warning device main part, 4, antenna, 5, alarm, 6, transmission line, 7, signal transmission line, 8, object proximity detector around, 9, transmission line maintenance center upper supervisory control, 10, device shielding shell, 11, centre gripping mounting, 12, locking clamping screw, 13, elastic connection ring, 14, mounting panel, 15, ring body opening, 16, sensor fixed space, 17, overcoat layer, 18, inlayer insulating tape layer.
Detailed Description
With reference to fig. 1 to 5, the power grid transmission line detection and early warning device comprises a detection and early warning device main body 3, a clamping fixing member 11, a vibration sensor 2 and a power transmission line maintenance center upper monitor 9, wherein the clamping fixing member 11 is arranged at the bottom of the detection and early warning device main body 3, and the detection and early warning device main body 3 is fixedly installed on a power transmission line 6 through the clamping fixing member 11; the detection early warning device main body 3 comprises a device shielding shell 10, an alarm 5 is arranged on the upper surface of the device shielding shell 10, and a surrounding object approach detector 8 is arranged on the lower surface of the device shielding shell 10; the main body 3 of the detection and early warning device is internally provided with a main control module, a power supply module and a wireless communication module, the power supply module and the wireless communication module are both connected with the main control module, and the main body 3 of the detection and early warning device is in communication connection with an upper monitor 9 of a power transmission line maintenance center through the wireless communication module; the power supply module supplies power for the detection early warning device main body 3.
Specifically, the detection early warning device main body 3 is connected with the vibration sensor 2 through a signal transmission line 7, the vibration sensor 2 is arranged on the power transmission line 6 on one side of the detection early warning device main body 3, and the vibration sensor 2 is fixed on the power transmission line 6 through the insulating fixing sleeve 1. Fig. 4 is an enlarged schematic structural diagram of the insulating fixing sleeve 1, where the insulating fixing sleeve 1 includes an inner insulating tape layer 18 and an outer jacket layer 17, the inner insulating tape layer 18 is wound on the power transmission line 6, the outer jacket layer 17 is disposed on the outer side of the inner insulating tape layer 18, a sensor fixing space 16 is disposed between the inner insulating tape layer 18 and the outer jacket layer 17, and the vibration sensor 2 is fixed in the sensor fixing space 16. The insulating fixing sleeve 1 can prevent strong current of the power transmission line 6 from influencing the vibration sensor 2, and the insulating layer skin of the power transmission line 6 is not easy to damage. The vibration sensor 2 collects real-time breeze vibration data, the data are transmitted to a main control module in a device shielding shell 10 fixed on a power transmission line 6 through a signal transmission line 7, the data are transmitted to an upper monitor 9 of a power transmission line maintenance center through an antenna 4 of a wireless communication module after being processed by the main control module to be displayed and monitored in real time, and a worker can timely master the change of the anti-vibration effect of the power transmission line and the fatigue degree of a wire according to the real-time monitored data. An antenna 4 is arranged on the rear side of the device shielding shell 10, and the antenna 4 is connected with a wireless communication module in the detection early warning device main body 3; by configuring the antenna 4, the data signal can be transmitted to the upper monitor 9 of the power transmission line maintenance center more stably.
Specifically, the signal output end of the surrounding object proximity detector 8 is connected to the signal input end of the main control module, the signal output end of the main control module is connected to the alarm 5, and the surrounding object proximity detector 8 is used for detecting objects that are close to the periphery of the power transmission line, for example: open-air large-scale construction crane, lift truck etc. detect the back through object proximity detector 8 around, object proximity detector 8 around will detect signal transmission and give the inside host system of detection early warning device main part 3, behind host system processing detection information, output control signal gives alarm 5, make alarm 5 send reputation in order to report to the police, with warning construction operating personnel is close to the transmission line soon, can avoid causing the damage to the transmission line, realized the early warning effect and prevented that external object from causing the damage to the transmission line.
As shown in fig. 2 and 3, the detection and early warning device main body 3 is schematically configured, the clamping and fixing member 11 includes a mounting plate 14 and an elastic connection ring 13, the mounting plate 14 is fixed at the bottom of the detection and early warning device main body 3, and the elastic connection ring 13 is integrally connected to the mounting plate 14; a ring body opening 15 is formed in the elastic connecting ring 13, a connecting lug is arranged at the position of the ring body opening 15, a locking fixing screw 12 is arranged on the connecting lug, and the inner diameter of the elastic connecting ring 13 is smaller than the outer diameter of the power transmission line 6; the elastic connecting ring 13 of the clamping and fixing piece 11 can stably install the detection early warning device main body 3 on the power transmission line 6 in a required early warning monitoring area, the elastic connecting ring 13 is provided with the ring body opening 15, the inner diameter of the elastic connecting ring is smaller than the outer diameter of the power transmission line 6, the elastic connecting ring is convenient to install on the power transmission line 6, and the device main body can be fixed more tightly through the locking fixing screw 12 on the connecting lug at the ring body opening 15.
The alarm 5 is an audible and visual alarm, the surrounding object approach detector 8 is a 360-degree panoramic camera or a laser infrared distance meter, the wireless communication module is a GPRS wireless communication module or a 433M wireless communication module, the main control module is an STM32 series single chip microcomputer, and the vibration sensor 2 is a vibration sensor with the model of RS 8101. It should be noted that the types of the components can be changed according to actual use requirements, and are not limited to the types described above; in addition, the specific circuit of the detection and early warning device main body 3 is a conventional circuit design, which is not described herein.
The power supply module is used as an electric energy providing unit of the detection early warning device and comprises an electromagnetic induction coil, a rectifier and a storage battery, wherein the electromagnetic induction coil is arranged at the bottom in a shielding shell 10 of the device and is connected with the rectifier which is connected with the storage battery; the electromagnetic induction coil is formed by winding a plurality of turns of copper wires and is fixed at the bottom in the shielding shell 10 of the device, a magnetic field generated around the power transmission line 6 is converted into an induction current through the electromagnetic induction principle, the induction current is an alternating current, the alternating current is rectified by a rectifier to form a direct current, the direct current is stored in a storage battery, the storage battery supplies power for the detection early warning device, and the power supply voltage required by the detection early warning device main body 3 is provided.
The use and installation method and the working principle of the utility model are explained by combining the technical scheme of the utility model and the attached drawings: firstly, the detection early warning device body 3 is fixedly arranged on the power transmission line 6 through the elastic connecting ring 13 and the locking fixing screw 12 of the clamping fixing piece 11, and the vibration sensor 2 is fixed on the power transmission line 6 beside the detection early warning device body 3 through the insulating fixing sleeve 1, so that the installation can be finished, the installation process is simple and convenient, and the installation is firm; when the early warning device is used, when an external object (a large-scale outdoor construction crane, a lift truck and the like) approaches the power transmission line 6, the external object can be detected by the surrounding object approach detector 8, the surrounding object approach detector 8 directly transmits a signal to the main control module in the detection early warning device main body 3, the main control module outputs a control signal to the alarm 5 after processing the detection signal, the alarm 5 generates an audible and visual alarm to warn construction operators, the power transmission line 6 can be prevented from being damaged by the external object, the early warning device is more reliable than manual watching, and labor is saved; in addition, the detection early warning device can also detect the vibration level of the power transmission line 6 to evaluate the fatigue degree of the line, collect real-time breeze vibration data through the vibration sensor 2, transmit the data to a main control module in a device shielding shell 10 fixed on the power transmission line 6 through a signal transmission line 7, transmit the data to an upper monitoring computer 9 of a power transmission line maintenance center through an antenna 4 of a wireless communication module after the data is processed by the main control module for real-time display monitoring, and a worker can timely master the change of the vibration-proof effect of the power transmission line and the fatigue degree of a wire according to the real-time monitored data.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (8)
1. The utility model provides a power grid transmission line detects early warning device which characterized in that: the device comprises a detection early warning device main body (3), wherein a clamping fixing piece (11) is arranged at the bottom of the detection early warning device main body (3), and the detection early warning device main body (3) is fixedly arranged on a power transmission line (6) through the clamping fixing piece (11); the detection early warning device main body (3) is connected with a vibration sensor (2) through a signal transmission line (7), the vibration sensor (2) is arranged on a power transmission line (6) on one side of the detection early warning device main body (3), the vibration sensor (2) is fixed on the power transmission line (6) through an insulating fixing sleeve (1), and the detection early warning device main body (3) is in communication connection with a power transmission line maintenance center upper monitoring machine (9); the detection early warning device comprises a detection early warning device body (3), wherein an alarm (5) and a surrounding object approach detector (8) are arranged on the detection early warning device body (3), a main control module, a power supply module and a wireless communication module are arranged inside the detection early warning device body (3), the power supply module and the wireless communication module are connected with the main control module, and the detection early warning device body (3) is in communication connection with an upper monitoring machine (9) of a power transmission line maintenance center through the wireless communication module.
2. The power grid transmission line detection and early warning device according to claim 1, characterized in that: the clamping fixing piece (11) comprises a mounting plate (14) and an elastic connecting ring (13), the mounting plate (14) is fixed at the bottom of the detection early warning device main body (3), and the elastic connecting ring (13) is integrally connected onto the mounting plate (14).
3. The power grid transmission line detection and early warning device according to claim 2, characterized in that: the elastic connecting ring (13) is provided with a ring body opening (15), a connecting lug is arranged at the position of the ring body opening (15), a locking fixing screw rod (12) is arranged on the connecting lug, and the inner diameter of the elastic connecting ring (13) is smaller than the outer diameter of the power transmission line (6).
4. The power grid transmission line detection and early warning device according to claim 1, characterized in that: the insulating fixed sleeve (1) comprises an inner insulating adhesive tape layer (18) and an outer sleeve layer (17), the inner insulating adhesive tape layer (18) is wound on the power transmission line (6), the outer sleeve layer (17) is arranged on the outer side of the inner insulating adhesive tape layer (18), and a sensor fixing space (16) is arranged between the inner insulating adhesive tape layer (18) and the outer sleeve layer (17).
5. The power grid transmission line detection and early warning device according to claim 1, characterized in that: the detection early warning device main body (3) comprises a device shielding shell (10), an alarm (5) is arranged on the upper surface of the device shielding shell (10), and a surrounding object approach detector (8) is arranged on the lower surface of the device shielding shell (10); the signal output end of the surrounding object approach detector (8) is connected with the signal input end of the main control module, and the signal output end of the main control module is connected with the alarm (5); antenna (4) are installed to device shielded enclosure (10) rear side, antenna (4) link to each other with the inside wireless communication module of detecting early warning device main part (3).
6. The power grid transmission line detection and early warning device according to claim 1, characterized in that: alarm (5) adopt audible-visual annunciator, object proximity detector (8) around adopt 360 degrees panoramic camera or laser infrared range finder, wireless communication module adopt GPRS wireless communication module or 433M wireless communication module, host system adopt STM32 series singlechip.
7. The power grid transmission line detection and early warning device according to claim 1, characterized in that: the power supply module comprises an electromagnetic induction coil, a rectifier and a storage battery, wherein the electromagnetic induction coil is arranged at the bottom in the shielding shell (10) of the device, the electromagnetic induction coil is connected with the rectifier, the rectifier is connected with the storage battery, and the power supply module supplies power for the detection early warning device main body (3).
8. The power grid transmission line detection and early warning device according to claim 1, characterized in that: the vibration sensor (2) adopts a vibration sensor with the model number of RS 8101.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961799.2U CN215679566U (en) | 2021-08-20 | 2021-08-20 | Power grid transmission line detection early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961799.2U CN215679566U (en) | 2021-08-20 | 2021-08-20 | Power grid transmission line detection early warning device |
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| Publication Number | Publication Date |
|---|---|
| CN215679566U true CN215679566U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121961799.2U Active CN215679566U (en) | 2021-08-20 | 2021-08-20 | Power grid transmission line detection early warning device |
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| Country | Link |
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| CN (1) | CN215679566U (en) |
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2021
- 2021-08-20 CN CN202121961799.2U patent/CN215679566U/en active Active
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