CN111174713A - Distribution lines arc measuring device that hangs down - Google Patents
Distribution lines arc measuring device that hangs down Download PDFInfo
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- CN111174713A CN111174713A CN202010174291.1A CN202010174291A CN111174713A CN 111174713 A CN111174713 A CN 111174713A CN 202010174291 A CN202010174291 A CN 202010174291A CN 111174713 A CN111174713 A CN 111174713A
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- cable
- measuring device
- ring
- rolling
- distance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a distribution line sag measuring device, which is used for measuring the sag of a cable and comprises a ring and a distance meter, wherein the ring is connected with the distance meter, and the cable penetrates through the ring; the ring includes a rolling module that allows the rangefinder to slide to the lowest point of the cable. The working process of the invention is as follows: one end of the cable penetrates through the ring, the cable is matched and clamped with the rolling module, then the cable slides to the lowest position of the cable through the rolling module, and the distance between the lowest point of the cable and the ground is directly measured through the distance measuring instrument. The distance measuring device can automatically slide to the lowest point of the cable along the surface of the cable, and directly measure the distance between the lowest point of the cable and the ground through the distance measuring instrument.
Description
Technical Field
The invention relates to the field of power system equipment, in particular to a distribution line sag measuring device.
Background
In the installation and maintenance process of the distribution line, in order to ensure the safety and stability, the sag needs to be measured, and a measuring device needs to be used. However, the existing measuring device has a complex structure, is inconvenient to install and arrange at high altitude to the lowest position of the sag, is troublesome to operate, affects the safety and convenience of measurement, and needs to be improved.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a distribution line sag measuring device. The distance measuring device can automatically slide to the lowest point of the cable along the surface of the cable, and directly measure the distance between the lowest point of the cable and the ground through the distance measuring instrument.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a distribution line sag measuring device is used for measuring sag of a cable and comprises a ring and a distance meter, wherein the ring is connected with the distance meter, and the cable penetrates through the ring; the ring includes a rolling module that allows the rangefinder to slide to the lowest point of the cable.
The working process of the invention is as follows:
one end of the cable penetrates through the ring, the cable is matched and clamped with the rolling module, then the cable slides to the lowest position of the cable through the rolling module, and the distance between the lowest point of the cable and the ground is directly measured through the distance measuring instrument.
The rolling module in the invention can be any physical structure with low friction force, such as a sliding wheel, a rolling roller and the like.
The distance measuring device can automatically slide to the lowest point of the cable along the surface of the cable, and directly measure the distance between the lowest point of the cable and the ground through the distance measuring instrument.
In a preferred embodiment, the distribution line sag measuring device further comprises a connecting block, wherein the top side of the connecting block is connected with the ring; the bottom side of the connecting block is connected with the distance measuring instrument.
In a preferred scheme, the ring comprises N arcs, the rolling module comprises M rolling rollers, and each rolling roller is in contact with the cable; the arc-shaped object is connected with the rolling roller; n is a positive integer, and M is a positive integer.
In the preferred scheme, the rolling rollers can roll along the surface of the cable, and are connected with the ring-shaped object through the M rolling rollers and clamped on the surface of the cable. Based on the reason of gravity, the rolling roller slides to the lowest position of the cable along the surface of the cable until reaching the lowest point of the cable, and the automatic sliding to the lowest point of the cable is realized.
In a preferable scheme, if N is not less than 2, the N arcs are connected in sequence, a screw thread is respectively arranged at the joint of every two adjacent arcs, and the two arcs are connected through the matching of the screw thread and the nut; if N is 1, the arc is a ring structure.
In the preferred scheme, the two arcs are connected through the matching of the threads and the nuts, so that the stability of the connecting structure is ensured, and the loosening is avoided; the connecting structure is convenient for workers to unlock at any time according to actual needs, and the cable is directly placed into the ring-shaped object.
In a preferred scheme, the distribution line sag measuring device further comprises 2 connecting seats, wherein the 2 connecting seats are respectively arranged at two ends of the connecting block, and each connecting seat is connected with the closest arc-shaped object.
In a preferred embodiment, the connecting seat is a hinged seat.
In this preferred scheme, articulated seat makes the arcuation thing rather than being connected rotate with articulated seat as the centre of a circle, and is more convenient to the installation of cable.
In a preferred scheme, the M rolling rollers uniformly surround the cable.
In the preferred scheme, the rolling roller is uniformly wound on the cable, so that the rolling roller can be ensured to slide on the cable more stably.
In a preferred scheme, M through holes are formed in the N arcs, the M rolling rollers correspond to the M through holes one by one, and the rolling rollers penetrate through the through holes of the arcs and are in contact with the cables.
In a preferred scheme, distribution lines arc measuring device that hangs down still include M joint module, M joint module and M roll roller one-to-one, the through-hole joint of joint module and arcuation thing, the joint module is connected with roll roller roll towards the one end of cable.
In a preferred scheme, the joint module include threaded rod and U type piece, the threaded rod pass the through-hole of arcuation, the through-hole joint of threaded rod and arcuation, the one end and the U type piece of threaded rod orientation cable are connected, the inboard and the roll roller roll connection of U type piece.
In a preferred scheme, the clamping module further comprises a rotating block, and one end of the threaded rod, which faces the cable, is rotatably connected with one end of the rotating block; the other end of the rotating block is connected with the U-shaped block.
In a preferred scheme, each rolling roller is provided with an arc surface, and the arc surface of each rolling roller is contacted with the side surface of the cable.
In this preferred scheme, the cambered surface can more agree with the surface of cable, is favorable to the roller to more fast more stably paste the surface of cable and slide towards the lowest of cable.
In a preferred scheme, the range finder comprises a range sensor and a microprocessor chip, wherein the testing end of the range sensor is opposite to the ground, and the range sensor is electrically connected with the microprocessor chip.
In this preferred scheme, the distancer still acts as the function that has the counter weight, ensures that range finding sensor is vertical downwards, improves the stability of using.
In a preferred scheme, the range finder further comprises a wireless communication module, and the microprocessor chip is electrically connected with the wireless communication module.
In this preferred scheme, wireless communication module can avoid reading data again behind the staff recovery unit on can directly conveying the handheld terminal or the backstage server of staff with the data that range sensor gathered.
In a preferred embodiment, the distribution line sag measuring device further comprises a pulling rope, and the pulling rope is used for moving the distribution line sag measuring device.
In the preferred scheme, after the operator performs the sag measurement, the operator can recover the sag measurement from the lowest point of the cable through the traction rope without personally moving to a lowest point recovery device of the cable.
In a preferred scheme, the distribution line sag measuring device further comprises a balancing weight, and the balancing weight can be a shell with certain mass and used for protecting the distance measuring instrument; or the balancing weight which is only arranged in the distance measuring instrument is arranged in the distance measuring instrument and is used as the function of the balancing weight.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the distance measuring device can automatically slide to the lowest point of the cable along the surface of the cable, and directly measure the distance between the lowest point of the cable and the ground through the distance measuring instrument.
Drawings
FIG. 1 is a block diagram of an embodiment.
FIG. 2 is a partial view of a clamping module of an embodiment.
Fig. 3 is an enlarged view of the embodiment at a.
Description of reference numerals: 1. connecting blocks; 2. a U-shaped block; 3. a first thread; 4. a second thread; 5. a second circular ring; 6. a first circular ring; 7. a nut; 8. a cambered surface; 9. a rolling roller; 10. rotating the block; 11. a range finder; 12. a connecting ring; 13. a hinged seat; 14. a screw hole; 15. a screw.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 3, a distribution line sag measuring device for measuring the sag of a cable comprises a ring and a distance meter, wherein the ring is connected with the distance meter 11, and the cable passes through the ring; the ring includes a rolling module that allows the rangefinder 11 to slide to the lowest of the cables.
The rolling module in embodiment 1 may be any physical structure having a low friction force, such as a sliding wheel, a rolling roller, and the like.
Working procedure of example 1:
one end of the cable penetrates through the ring, the cable is matched and clamped with the rolling module, then the cable slides to the lowest position of the cable through the rolling module, and the distance between the lowest point of the cable and the ground is directly measured through the distance measuring instrument.
In example 1, the following modifications can also be made: the distribution line sag measuring device also comprises a connecting block 1, wherein the top side of the connecting block 1 is connected with the ring-shaped object; the underside of the connection block 1 is connected to a distance measuring device 11.
In example 1 and the modified examples, the following modifications may also be made: the ring comprises N arcs, the rolling module comprises M rolling rollers 9, and each rolling roller 9 is in contact with the cable; the arc is connected with the rolling roller 9; n is a positive integer and M is a positive integer.
In the improved embodiment, the ring-shaped object consists of 2 arc-shaped objects which are respectively defined as a first circular ring and a second circular ring, and the rolling module comprises 3 rolling rollers. The roll roller is connected with the ring-shaped object through 3 roll rollers and is clamped on the surface of the cable because the roll rollers can roll along the surface of the cable. Based on the reason of gravity, the rolling roller slides to the lowest position of the cable along the surface of the cable until reaching the lowest point of the cable, and the automatic sliding to the lowest point of the cable is realized.
In example 1 and the modified examples, the following modifications may also be made: first ring 6 and second ring 5 connect gradually, and the one end of first ring 6 is provided with first screw thread 3, and the one end of second ring 5 is provided with second screw thread 4, through the cooperation of first screw thread 3, second screw thread 4 and nut 7 for first ring 6 and second ring 5 are connected.
In the improved embodiment, the first circular ring and the second circular ring are connected through the matching of the first screw thread, the second screw thread and the nut, so that the stability of the connecting structure is ensured, and the loosening is avoided; the connecting structure is convenient for workers to unlock at any time according to actual needs, and the cable is directly placed into the ring-shaped object.
In example 1 and the modified examples, the following modifications may also be made: the distribution line sag measuring device further comprises 2 connecting seats, wherein the 2 connecting seats are respectively arranged at two ends of the connecting block 1, and the other end of the first circular ring 6 is connected with one connecting seat; the other end of the second ring 5 is connected with another connecting seat.
In a preferred embodiment, the connecting seat is a hinge seat 13.
In this modified embodiment, articulated seat makes first ring 6 and second ring 5 use articulated seat to rotate as the centre of a circle, and is more convenient to the installation of cable.
In example 1 and the modified examples, the following modifications may also be made: the 3 rolling rollers 9 are evenly wound around the cable.
In the improved embodiment, the rolling roller is uniformly wound on the cable, so that the rolling roller can be ensured to slide on the cable more stably.
In example 1 and the modified examples, the following modifications may also be made: 1 through-hole has been seted up to first ring 6, 2 through-holes have been seted up to second ring 5, 3 roll rollers 9 and 3 through-holes one-to-one, and roll rollers 9 pass through the through-hole and contact each other with the cable.
In example 1 and the modified examples, the following modifications may also be made: distribution lines arc measuring device that hangs down still includes 3 joint modules, 3 joint modules and 3 roll roller one-to-ones, joint module and through-hole joint, joint module towards the one end of cable and roll roller 9 roll connection.
In example 1 and the modified examples, the following modifications may also be made: the clamping module comprises a threaded rod 15 and a U-shaped block 2, the threaded rod 15 penetrates through the through hole, the threaded rod 15 is clamped with the arc through hole, one end, facing the cable, of the threaded rod 15 is connected with the U-shaped block 2, and the inner side of the U-shaped block 2 is in rolling connection with the rolling roller.
In this modified embodiment, be provided with the screw thread in the through-hole for during the threaded rod can rotate the entering through-hole, length adjustable connects stably.
In example 1 and the modified examples, the following modifications may also be made: the clamping module further comprises a rotating block 10, and one end, facing the cable, of the threaded rod 15 is rotatably connected with one end of the rotating block 10; the other end of the rotating block 10 is connected with the U-shaped block 2.
In the improved embodiment, the U-shaped block can rotate through the rotating block, so that the rolling roller is more attached to the cable in contact.
In example 1 and the modified examples, the following modifications may also be made: each rolling roller 9 is provided with an arc surface 8, and the arc surfaces 8 of the rolling rollers 9 are in contact with the side surfaces of the cable.
In this modified embodiment, the cambered surface can more agree with the surface of cable, is favorable to the roller to more fast more stable surface that pastes the cable and slides towards the lower extreme of cable.
In example 1 and the modified examples, the following modifications may also be made: the distance measuring instrument 11 comprises a distance measuring sensor and a micro-processing chip, wherein the testing end of the distance measuring sensor is opposite to the ground, and the distance measuring sensor is electrically connected with the micro-processing chip.
In this modified embodiment, the distancer still serves as the function that has the counter weight, ensures that range finding sensor is vertical downwards, improves the stability of using.
In example 1 and the modified examples, the following modifications may also be made: the model of the distance measuring sensor is GP2Y0A21YK0F infrared distance measuring sensor.
In example 1 and the modified examples, the following modifications may also be made: the distance measuring instrument 11 further comprises a wireless communication module, and the micro-processing chip is electrically connected with the wireless communication module.
In this modified embodiment, the wireless communication module may be a bluetooth communication module, a mobile communication module, a radio frequency communication module, or a WiFi communication module, or other communication modules that can implement wireless communication. The wireless communication module can directly transmit the data collected by the ranging sensor to a handheld terminal or a background server of a worker, and the worker is prevented from re-reading the data after recovering the device.
In example 1 and the modified examples, the following modifications may also be made: distribution lines arc measuring device that hangs down still includes the haulage rope, and the top of connecting block 1 still is provided with go-between 12, and the haulage rope passes go-between 12, and the haulage rope is used for retrieving distribution lines arc measuring device that hangs down.
In this modified embodiment, after the staff carries out the sag measurement, can retrieve it from the minimum of cable through the haulage rope, and need not oneself and move the minimum recovery unit to the cable in person.
In example 1 and the modified examples, the following modifications may also be made: the distribution line sag measuring device also comprises a balancing weight which can be a shell with certain mass and is used for protecting the distance measuring instrument; or the balancing weight which is only arranged in the distance measuring instrument is arranged in the distance measuring instrument and is used as the function of the balancing weight.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For example, the connection modes of the components in the embodiments are only examples, and other connection modes still belong to the protection scope of the patent, and the embodiments are not limited to the patent.
Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The distribution line sag measuring device is used for measuring sag of a cable and is characterized by comprising a ring and a distance meter, wherein the ring is connected with the distance meter, and the cable penetrates through the ring; the ring includes a rolling module that allows the rangefinder to slide to the lowest point of the cable.
2. The apparatus of claim 1, further comprising a connector block, wherein the top side of the connector block is connected to the ring; the bottom side of the connecting block is connected with the distance measuring instrument.
3. The sag measuring device according to claim 1 or 2, wherein the ring comprises N arcs, the rolling module comprises M rolling rollers, and each rolling roller is in contact with the cable; the arc-shaped object is connected with the rolling roller; n is a positive integer, and M is a positive integer.
4. The apparatus of claim 3 wherein the M rollers are positioned uniformly around the wire.
5. The distribution line sag measuring device according to claim 4, wherein the N arcs are provided with M through holes, the M rolling rollers are in one-to-one correspondence with the M through holes, and the rolling rollers pass through the through holes of the arcs and contact the cables.
6. The distribution line sag measuring device according to claim 5, further comprising M clamping modules, wherein the M clamping modules correspond to the M rolling rollers one by one, the clamping modules are clamped with the through holes of the arc-shaped objects, and one ends of the clamping modules facing the cables are in rolling connection with the rolling rollers.
7. The sag measuring device for power distribution lines according to claim 3, wherein each of the rolling rollers has an arc surface, and the arc surface of the rolling roller is in contact with the side surface of the cable.
8. The distribution line sag measuring device according to claim 1, 2, 4, 5, 6, or 7, wherein the distance meter comprises a distance measuring sensor and a microprocessor chip, the measuring end of the distance measuring sensor is opposite to the ground, and the distance measuring sensor is electrically connected with the microprocessor chip.
9. The distribution line sag measuring device according to claim 8, wherein the distance measuring device further comprises a wireless communication module, and the microprocessor chip is electrically connected to the wireless communication module.
10. A distribution line sag measuring device according to claim 1, 2, 4, 5, 6, 7, or 9, further comprising a pull cord for moving the distribution line sag measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174291.1A CN111174713A (en) | 2020-03-13 | 2020-03-13 | Distribution lines arc measuring device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174291.1A CN111174713A (en) | 2020-03-13 | 2020-03-13 | Distribution lines arc measuring device that hangs down |
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| Publication Number | Publication Date |
|---|---|
| CN111174713A true CN111174713A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174291.1A Pending CN111174713A (en) | 2020-03-13 | 2020-03-13 | Distribution lines arc measuring device that hangs down |
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| CN (1) | CN111174713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735420A (en) * | 2020-08-10 | 2020-10-02 | 晶锋集团股份有限公司 | Meter counter for cable production |
-
2020
- 2020-03-13 CN CN202010174291.1A patent/CN111174713A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735420A (en) * | 2020-08-10 | 2020-10-02 | 晶锋集团股份有限公司 | Meter counter for cable production |
| CN111735420B (en) * | 2020-08-10 | 2021-11-09 | 晶锋集团股份有限公司 | Meter counter for cable production |
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