CN213874203U - Transmission line overhead conductor sag measuring device - Google Patents
Transmission line overhead conductor sag measuring device Download PDFInfo
- Publication number
- CN213874203U CN213874203U CN202022052477.8U CN202022052477U CN213874203U CN 213874203 U CN213874203 U CN 213874203U CN 202022052477 U CN202022052477 U CN 202022052477U CN 213874203 U CN213874203 U CN 213874203U
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- measuring device
- inductor
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- measuring
- fixing clamp
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 239000004020 conductor Substances 0.000 title claims description 13
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a transmission line air wire sag measuring device relates to the power measurement technology field. The utility model discloses a measuring device, measuring device include fixing device, measuring device and power device, and fixing device includes left fixation clamp, right fixation clamp, expansion bend, first gyro wheel and second gyro wheel, and measuring device is including measuring the box, measures the inside locater, inductor and the record ware that is equipped with of box, and power device includes the power house, and the power house is inside to be equipped with motor, second inductor and transfer line, and the power house surface is equipped with the screw. The utility model achieves the sliding of the monitoring device on the cable and reduces the friction effect on the cable by arranging the left fixing clamp, the right fixing clamp, the first roller, the second roller and the expansion piece; the cable sag measuring device has the advantages that the cable sag measuring effect is achieved by arranging the positioning instrument, the sensor and the recorder; through setting up motor, second inductor and screw, reached the effect of control measuring device motion on the cable.
Description
Technical Field
The utility model belongs to the technical field of the electric power measurement, especially, relate to a transmission line air wire sag measuring device.
Background
The sag of the overhead conductor is one of important parameters in the design and operation and maintenance of the power transmission line, and the size of the sag directly influences the safe and stable operation of the power transmission line. The sag is too small, the mechanical load of the wire, hardware fittings, insulators and the like is increased, the vibration phenomenon is aggravated, the wire is broken or broken, and the safety coefficient is reduced; the sag is too large, so that the safety distance to spanning objects is insufficient, and line power failure accidents are easily caused by wind swing, galloping and jumping of the overhead line. After the wire erects and finishes, because the influence of wire primary extension and temperature, in addition the installation of all kinds of annexs (damper, conductor spacer etc.), all brought the uncertainty for the change that the wire arc hangs down, although compensated, still probably cause great potential safety hazard to the safe operation of circuit, especially stride across greatly, the arc of special shelves such as big arc hangs down changes the safe operation of circuit to the vital importance, consequently, must measure the actual arc of wire when accomplishing to check and examine and overhaul the circuit, in the reality, the end angle method of use, shelves interior angle method, shelves exterior angle method are complicated to operate, more need the staff to hold by oneself, the error is big, so, the utility model provides a transmission line overhead conductor arc measuring device that hangs down.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line air wire sag measuring device, solve current operation complicacy, the problem that the precision is not high.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a sag measuring device for an overhead conductor of a power transmission line, which comprises a measuring device, wherein the measuring device comprises a fixing device, measuring equipment and a power device;
the fixing device comprises a left fixing clamp, a right fixing clamp and a telescopic device, wherein a first roller is arranged on the outer surface of the left fixing clamp, a second roller is arranged on the outer surface of the right fixing clamp, the cable can slide through the first roller and the second roller, friction on the cable is reduced at the same time, one end of the telescopic device is connected with one end of the left fixing clamp, the other end of the telescopic device is connected with one end of the right fixing clamp, and the distance between the left fixing clamp and the right fixing clamp is controlled by controlling the telescopic device to stretch;
the measuring equipment comprises a measuring box, wherein a positioning instrument, an inductor and a recorder are arranged in the measuring box, the positioning instrument is matched with the inductor, a horizontal line is positioned through the work of the positioning instrument, the horizontal line is matched with the inductor, the inductor is connected with the recorder along with the change of the position of the horizontal line in the sliding process, the position change of the inductor in the sliding process is converted into the change of height through a set formula, and the change of height is recorded at the same time;
the power device comprises a power chamber, a motor and a second inductor are arranged in the power chamber, the second inductor is connected with the motor, the switch of the motor is controlled by controlling the second inductor, the output end of the motor is connected with a transmission rod, a propeller is arranged on the outer surface of the power chamber, and the transmission rod is connected with the propeller;
the fixing device is connected with the upper surface of the measuring box, and the power chamber is connected with the outer surface of the measuring box.
Furthermore, a control switch is arranged on the outer surface of the left fixing clamp and connected with the telescopic device.
Furthermore, the outer surface of the measuring box is provided with a second control switch, and the second control switch is respectively connected with the positioning instrument, the sensor and the recorder.
Furthermore, the outer surfaces of the control switch and the second control switch are provided with protective covers, so that non-manual operability errors are avoided.
Furthermore, the measuring device is provided with a remote control switch, and the remote control switch is respectively connected with the expansion piece, the positioning instrument, the sensor, the recorder and the second sensor.
The utility model discloses following beneficial effect has:
the utility model discloses a set up left fixation clamp, right fixation clamp, first gyro wheel, second gyro wheel and expansion bend, reached the slip of monitoring devices on the cable, reduce the friction to the cable simultaneously.
The utility model discloses a set up locater, inductor and record ware, reach the measured effect of sagging of cable.
The utility model discloses a set up motor, second inductor and screw, reached the effect of control measuring device motion on the cable.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a sag measuring device for an overhead conductor of a power transmission line;
FIG. 2 is a schematic view of the fixing device;
FIG. 3 is a schematic view of a measuring apparatus;
fig. 4 is a schematic structural diagram of the power device.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a measuring device; 2. a fixing device; 201. a left retaining clip; 202. a right fixing clip; 203. a retractor; 204. a first roller; 205. a second roller; 206. a control switch; 3. a measuring device; 301. A measurement box; 302. a positioning instrument; 303. an inductor; 304. a recorder; 305. a second control switch; 4. a power plant; 401 a power room; 402. a motor; 403. a second inductor; 404. a transmission rod; 405. a propeller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, the utility model relates to a sag measuring device for overhead conductors of power transmission lines, which comprises a measuring device 1, wherein the measuring device 1 comprises a fixing device 2, a measuring device 3 and a power device 4;
the fixing device 2 comprises a left fixing clamp 201, a right fixing clamp 202 and an expansion piece 203, a first roller 204 is arranged on the outer surface of the left fixing clamp 201, a second roller 205 is arranged on the outer surface of the right fixing clamp 202, the cable can slide through the first roller 204 and the second roller 205, friction on the cable is reduced, one end of the expansion piece 203 is connected with one end of the left fixing clamp 201, the other end of the expansion piece 203 is connected with one end of the right fixing clamp 202, and the distance between the left fixing clamp 201 and the right fixing clamp 202 is controlled by controlling the expansion of the expansion piece 203;
the measuring device 3 comprises a measuring box 301, wherein a positioning instrument 302, an inductor 303 and a recorder 304 are arranged in the measuring box 301, the positioning instrument 302 is matched with the inductor 303, a horizontal line is positioned through the work of the positioning instrument 302, the sensor 303 is matched with the inductor 303 and changes of the position of the horizontal line in the sliding process, the inductor 303 is connected with the recorder 304, the position change of the inductor 303 in the sliding process is converted into the height change through a set formula, and the height change is recorded at the same time;
the power device 4 comprises a power chamber 401, a motor 402 and a second inductor 403 are arranged inside the power chamber 401, the second inductor 403 is connected with the motor 402, the second inductor 403 controls the switch of the motor 402, the output end of the motor 402 is connected with a transmission rod 404, a propeller 405 is arranged on the outer surface of the power chamber 401, and the transmission rod 404 is connected with the propeller 405;
the fixing device 2 is connected to the upper surface of the measuring box 301, and the power chamber 401 is connected to the outer surface of the measuring box 301.
The outer surface of the left fixing clip 201 is provided with a control switch 208, and the control switch 208 is connected with the expansion piece 203.
The outer surface of the measuring box 301 is provided with a second control switch 305, and the second control switch 305 is respectively connected with the positioning instrument 302, the sensor 303 and the recorder 304.
The outer surfaces of the control switch 208 and the second control switch 305 are provided with protective covers to avoid non-human operability errors.
The measuring device 1 is provided with a remote switch which is respectively connected with the expansion piece 203, the locator 302, the sensor 303, the recorder 304 and the second sensor 403.
The utility model discloses when concrete operation, earlier move measuring device 1 near the cable that needs to be measured, control expansion bend 203, place the cable between left fixation clamp 201 and right fixation clamp 202, opening locater 302, confirm initial water flat line, opening inductor 303 and record ware 303, inductor 303 begins working, will transmit for record ware 303 with initial water flat line's position change, and then convert the change of position, and simultaneously, open second inductor 403, trigger motor 402 works, it begins to rotate to drive screw 405, it removes to drive measuring device 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a transmission line overhead conductor sag measuring device, includes measuring device (1), its characterized in that: the measuring device (1) comprises a fixing device (2), a measuring device (3) and a power device (4);
the fixing device (2) comprises a left fixing clamp (201), a right fixing clamp (202) and an expansion piece (203), wherein a first roller (204) is arranged on the outer surface of the left fixing clamp (201), a second roller (205) is arranged on the outer surface of the right fixing clamp (202), one end of the expansion piece (203) is connected with one end of the left fixing clamp (201), and the other end of the expansion piece (203) is connected with one end of the right fixing clamp (202);
the measuring device (3) comprises a measuring box (301), wherein a positioning instrument (302), an inductor (303) and a recorder (304) are arranged in the measuring box (301), the positioning instrument (302) is matched with the inductor (303), and the inductor (303) is connected with the recorder (304);
the power device (4) comprises a power chamber (401), a motor (402) and a second inductor (403) are arranged inside the power chamber (401), the second inductor (403) is connected with the motor (402), the output end of the motor (402) is connected with a transmission rod (404), a propeller (405) is arranged on the outer surface of the power chamber (401), and the transmission rod (404) is connected with the propeller (405);
the fixing device (2) is connected with the upper surface of the measuring box (301), and the power chamber (401) is connected with the outer surface of the measuring box (301).
2. The overhead conductor sag measurement device of the power transmission line according to claim 1, wherein a control switch (206) is arranged on the outer surface of the left fixing clamp (201), and the control switch (206) is connected with a telescopic device (203).
3. The overhead conductor sag measurement device of the power transmission line according to claim 1, wherein a second control switch (305) is arranged on the outer surface of the measurement box (301), and the second control switch (305) is respectively connected with a positioning instrument (302), an inductor (303) and a recorder (304).
4. The overhead conductor sag measurement device of the power transmission line according to claim 2, wherein a protective cover is arranged on the outer surface of the control switch (206).
5. The overhead conductor sag measurement device of the power transmission line according to claim 1, wherein the measurement device (1) is provided with a remote control switch, and the remote control switch (101) is respectively connected with the expansion piece (203), the locator (302), the inductor (303), the recorder (304) and the second inductor (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022052477.8U CN213874203U (en) | 2020-09-18 | 2020-09-18 | Transmission line overhead conductor sag measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022052477.8U CN213874203U (en) | 2020-09-18 | 2020-09-18 | Transmission line overhead conductor sag measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874203U true CN213874203U (en) | 2021-08-03 |
Family
ID=77048948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022052477.8U Expired - Fee Related CN213874203U (en) | 2020-09-18 | 2020-09-18 | Transmission line overhead conductor sag measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213874203U (en) |
-
2020
- 2020-09-18 CN CN202022052477.8U patent/CN213874203U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |