CN215639543U - Icing state monitoring system of power transmission line - Google Patents
Icing state monitoring system of power transmission line Download PDFInfo
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- CN215639543U CN215639543U CN202121264068.2U CN202121264068U CN215639543U CN 215639543 U CN215639543 U CN 215639543U CN 202121264068 U CN202121264068 U CN 202121264068U CN 215639543 U CN215639543 U CN 215639543U
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- transmission line
- power transmission
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- stud
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Abstract
The utility model discloses an icing state monitoring system of a power transmission line, which comprises two sensor mounting frames oppositely arranged on the power transmission line, a strain type force sensor arranged between the two sensor mounting frames and a single chip microcomputer connected with the sensor, wherein the single chip microcomputer is used for transmitting a signal monitored by the strain type force sensor to a remote monitoring terminal through a wireless transceiving unit; the sensor mounting frame comprises a wire clamp fixedly mounted on the power transmission line and a wiring rod fixedly connected with the wire clamp, and two detection ends of the strain type force sensor are respectively connected with the wiring rods on two sides; the wire clamp comprises a hoop formed by connecting a first hoop body and a second hoop body in a clasping manner; the junction pole is fixedly connected with the first hoop body, the second hoop body is provided with a stud which radially penetrates through the second hoop body, and the power transmission line clamped in the middle of the hoop is tightly pressed in the hoop through the stud.
Description
Technical Field
The utility model relates to an icing state monitoring system of a power transmission line.
Background
The transmission line is used for boosting the electric energy generated by the generator by using a transformer and then is connected to the transmission line through control equipment such as a breaker and the like to realize electric power transportation. Because the power transmission line has many distribution points and wide area, most of the power transmission line is far away from towns, the terrain is complex, the natural environment is severe, the difficulty of the inspection and line patrol maintenance work of the empty power transmission line is huge, particularly, in the environment of ice and snow weather, an ice layer is easily attached to the surface of the power transmission line, if the ice layer is not timely removed, the damage of the power transmission line is easily caused, and even the function can not be continuously performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an icing state monitoring system of a power transmission line, which can monitor the icing condition of the power transmission line stably in time.
In order to solve the technical problems, the utility model provides an icing state monitoring system of a power transmission line, which comprises two sensor mounting frames oppositely arranged on the power transmission line, a strain type force sensor arranged between the two sensor mounting frames and a single chip microcomputer connected with the sensor, wherein the single chip microcomputer is used for transmitting a signal monitored by the strain type force sensor to a remote monitoring terminal through a wireless transceiving unit; the sensor mounting frame comprises a wire clamp fixedly mounted on the power transmission line and a wiring rod fixedly connected with the wire clamp, and two detection ends of the strain type force sensor are respectively connected with the wiring rods on two sides; the wire clamp comprises a hoop formed by connecting a first hoop body and a second hoop body in a clasping manner; the junction pole is fixedly connected with the first hoop body, the second hoop body is provided with a stud which radially penetrates through the second hoop body, and the power transmission line clamped in the middle of the hoop is tightly pressed in the hoop through the stud.
Further, the system also comprises an alarm and/or a short message cat which are respectively connected with the remote monitoring terminal.
Furthermore, the system also comprises a GPS module connected with the singlechip.
Furthermore, one end of the stud is abutted to the power transmission line in the middle of the hoop, the other end of the stud is provided with an extension rod extending to one side of the second hoop body far away from the power transmission line, and the diameter of the extension rod is smaller than that of the stud; a pressing plate is arranged on one side, away from the power transmission line, of the second hoop body, and the pressing plate is provided with the through hole; the diameter of the through hole is larger than that of the extension rod and smaller than that of the stud; the pressing plate is fixed on the second hoop body through a plurality of second locking pieces distributed along the circumferential direction of the through hole.
Furthermore, a first arc-shaped gasket matched with the power transmission line is arranged in one side, facing the power transmission line, of the first hoop body; one end of the stud facing the power transmission line is provided with a second arc-shaped gasket adaptive to the power transmission line
Furthermore, one side of the pad facing the first hoop body is provided with a protrusion protruding outwards, and the first hoop body is provided with a groove adapted to the image.
Further, the connecting rod and the first hoop body are integrally formed.
Furthermore, a threading hole is formed in the connecting rod.
The utility model has the beneficial effects that: lead to sensor mounting bracket through with strain gauge force sensor and connect in parallel on the power transmission line, receive when transmission line after icing, the whole weight of transmission line increases, and deformation can appear after the power transmission line receives the effect of pulling, and transmission line deformation drives strain gauge deformation of strain gauge force sensor to the icing condition of power transmission line is judged through the data that strain gauge force sensor measured to the monitoring personnel of being convenient for. In addition, the application strain gauge force transducer through by first hoop body and second hoop body cohesion connect the staple bolt and the power transmission line fixed connection that form, then utilize the double-screw bolt to compress tightly the power transmission line, this structure simple to operate to stability is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of one embodiment of the present invention.
Fig. 2 is a schematic view of a mounting structure of a strain gauge force sensor according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a wire clamp according to an embodiment of the present invention.
Fig. 4 is a bottom view of a wire clamp of one embodiment of the present invention.
Wherein: 1. a power transmission line; 2. a strain gauge force sensor; 3. wire clamps; 31. a first hoop body; 311. a groove; 32. a second band body; 33. a first fastener; 4. a wire connecting rod; 5. a liner; 51. a protrusion; 6. a stud; 61. an extension pole; 7. pressing a plate; 8. a second fastener.
Detailed Description
The system for monitoring the icing state of the transmission line 1 as shown in fig. 1 comprises two sensor mounting frames which are oppositely arranged on the transmission line 1, a strain type force sensor 2 (shown in fig. 2) which is arranged between the two sensor mounting frames and a single chip microcomputer which is connected with the sensors, wherein the single chip microcomputer is used for acquiring signals monitored by the strain type force sensor 2 and sending the signals to a remote monitoring terminal through a wireless transceiving unit; this system is through leading to sensor mounting bracket with 2 formula of meeting an emergency force sensor and connecting in parallel on 1 way of power transmission line, receive after icing when 1 way of power transmission line, the whole weight of power transmission line 1 increases, can appear deformation after power transmission line 1 receives the effect of pulling power, 1 deformation of power transmission line drives the foil gage deformation of formula of meeting an emergency force sensor 2, then monitor data transmission to remote monitoring terminal through the singlechip with gathering, so that the monitoring personnel judge the icing condition of power transmission line 1 through the data that formula of meeting an emergency force sensor 2 measured.
The sensor mounting frame comprises a wire clamp 3 fixedly mounted on the power transmission line 1 and a wiring rod 4 fixedly connected with the wire clamp 3, and two detection ends of the strain type force sensor 2 are respectively connected with the wiring rods 4 on two sides; as shown in fig. 3, the wire clip 3 includes a hoop formed by a first hoop body 31 and a second hoop body 32 which are connected in a clasping manner; the junction pole 4 is fixedly connected with the first hoop body 31, the second hoop body 32 is provided with a stud which radially penetrates through the second hoop body, and the power transmission line 1 clamped in the middle of the hoop is tightly pressed in the hoop through the stud. The application discloses strain gauge force transducer 2 is through the staple bolt and the 1 fixed connection of power transmission line of connecting formation by first hoop body 31 and second hoop body 32 cohesion, then utilizes the double-screw bolt to compress tightly power transmission line 1, this structure simple to operate to stability is good.
According to one embodiment of the application, the system further comprises an alarm and/or a short message cat which are respectively connected with the remote monitoring terminal. The remote monitoring terminal compares the monitoring data sent by the singlechip with a preset threshold value, and when the monitoring data is found to be abnormal, an early warning signal can be sent out through an alarm, or the abnormal condition is sent to the mobile terminals of the maintenance personnel and the monitoring personnel through the short message modem.
According to an embodiment of the application, the system further comprises a GPS module connected with the single chip microcomputer, and the GPS module is configured for the monitoring system, so that the positioning of each monitoring point can be sent to the mobile terminal, maintenance personnel can conveniently obtain the positioning of the power transmission line 1 with the abnormal condition in time, and then the abnormal condition is processed in time.
According to one embodiment of the application, one end of the stud is abutted to the power transmission line 1 in the middle of the hoop, the other end of the stud is provided with an extension rod 61 extending to one side of the second hoop body 32 far away from the power transmission line 1, and the diameter of the extension rod 61 is smaller than that of the stud; a pressing plate 7 is arranged on one side, away from the power transmission line 1, of the second hoop body 32, and the pressing plate 7 is provided with the through hole; the diameter of the through hole is larger than that of the extension rod 61 and smaller than that of the stud; the pressing plate 7 is fixed on the second hoop body 32 through a plurality of second locking pieces distributed along the circumferential direction of the through hole. Lead to and set up clamp plate 7, can compress tightly the double-screw bolt in the staple bolt, prevent that the double-screw bolt from receiving rocking and becoming flexible of power transmission line 1.
According to one embodiment of the present application, a first arc-shaped pad 5 adapted to the power transmission line 1 is arranged in one side of the first hoop body 31 facing the power transmission line 1; and a second arc-shaped gasket 5 matched with the power transmission line 1 is arranged at one end of the stud 6 facing the power transmission line 1. Sufficient stress compensation can be provided by arranging the liner 5, expansion with heat and contraction with cold and shaking caused by wind fluctuation are effectively overcome, and connection looseness and poor contact are further avoided.
According to one embodiment of the present application, the side of the pad 5 facing the first hoop body 31 is provided with a protrusion 51 protruding outward, and the first hoop body 31 is provided with a groove 311 adapted to the image. The pad 5 is prevented from being moved by fitting the protrusions 51 of the pad 5 into the grooves 311 of the first yoke 31.
According to an embodiment of the present application, the wire connecting rod is integrally formed with the first hoop body 31; the connection strength of the connecting rod and the first hoop body 31 can be improved, and the connection stability is ensured.
According to one embodiment of the application, the wire connecting rod is provided with a wire through hole; the wiring of the strain type force sensor 2 can be connected in the wiring hole.
In addition, the singlechip in this application can adopt 51 singlechips, as for the concrete model of the strain gauge force sensor who adopts, present singlechip and strain gauge force sensor all have corresponding product specification, under the condition of the theory of operation of well known singlechip and sensor, can select different singlechips and strain gauge force sensor according to own cost requirement for use according to the condition of the theory of operation of this singlechip and sensor, then connect the interface according to above-mentioned connection structure with the corresponding pin according to specification, here does not give unnecessary details to this prior art of concrete chip signal and pin connection.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The icing state monitoring system of the power transmission line is characterized by comprising two sensor mounting frames which are oppositely arranged on the power transmission line, a strain type force sensor arranged between the two sensor mounting frames and a single chip microcomputer connected with the sensor, wherein the single chip microcomputer is used for transmitting a signal monitored by the strain type force sensor to a remote monitoring terminal through a wireless transceiving unit; the sensor mounting frame comprises a wire clamp fixedly mounted on the power transmission line and a wiring rod fixedly connected with the wire clamp, and two detection ends of the strain type force sensor are respectively connected with the wiring rods on two sides; the wire clamp comprises a hoop formed by connecting a first hoop body and a second hoop body in a clasping manner; the junction pole is fixedly connected with the first hoop body, the second hoop body is provided with a stud which radially penetrates through the second hoop body, and the power transmission line clamped in the middle of the hoop is tightly pressed in the hoop through the stud.
2. The system for monitoring the icing state of the power transmission line according to claim 1, further comprising an alarm and/or a short message cat which are respectively connected with the remote monitoring terminal.
3. The system for monitoring the icing state of the power transmission line according to claim 1 or 2, characterized by further comprising a GPS module connected with the single chip microcomputer.
4. The ice coating state monitoring system of the power transmission line according to claim 1, wherein one end of the stud is abutted to the power transmission line in the middle of the hoop, and the other end of the stud is provided with an extension rod extending to one side of the second hoop body away from the power transmission line, and the diameter of the extension rod is smaller than that of the stud; a pressing plate is arranged on one side, away from the power transmission line, of the second hoop body, and the pressing plate is provided with the through hole; the diameter of the through hole is larger than that of the extension rod and smaller than that of the stud; the pressing plate is fixed on the second hoop body through a plurality of second locking pieces distributed along the circumferential direction of the through hole.
5. The system for monitoring the icing state of the power transmission line according to claim 4, wherein a first arc-shaped gasket adapted to the power transmission line is arranged in one side, facing the power transmission line, of the first hoop body; and a second arc-shaped gasket which is adaptive to the power transmission line is arranged at one end of the stud, which faces the power transmission line.
6. The ice coating state monitoring system of the power transmission line according to claim 5, wherein a protrusion protruding outwards is arranged on one side of the pad facing the first hoop body, and a groove adapted to the image is arranged on the first hoop body.
7. The ice coating state monitoring system of the power transmission line according to claim 1, wherein the connection rod is integrally formed with the first hoop body.
8. The ice coating state monitoring system of the power transmission line according to claim 7, wherein a threading hole is provided on the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264068.2U CN215639543U (en) | 2021-06-07 | 2021-06-07 | Icing state monitoring system of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264068.2U CN215639543U (en) | 2021-06-07 | 2021-06-07 | Icing state monitoring system of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639543U true CN215639543U (en) | 2022-01-25 |
Family
ID=79941813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264068.2U Active CN215639543U (en) | 2021-06-07 | 2021-06-07 | Icing state monitoring system of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639543U (en) |
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2021
- 2021-06-07 CN CN202121264068.2U patent/CN215639543U/en active Active
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