CN111969491A - Wire protector - Google Patents
Wire protector Download PDFInfo
- Publication number
- CN111969491A CN111969491A CN202010913429.5A CN202010913429A CN111969491A CN 111969491 A CN111969491 A CN 111969491A CN 202010913429 A CN202010913429 A CN 202010913429A CN 111969491 A CN111969491 A CN 111969491A
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- CN
- China
- Prior art keywords
- wire
- ring body
- blade
- cutter
- lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Abstract
The invention provides a wire protection device, which relates to the technical field of cable wire protection equipment and comprises a rotating mechanism and a cutter; the outside of wire is located to slewing mechanism cover, the cutter is located slewing mechanism and keeps away from one side of wire, the cutter is connected with slewing mechanism, in practical application process, when the wire passes in trees, or when there are other floaters in the outside of wire, slewing mechanism can rotate for the wire, and then can drive the cutter and use the wire to rotate as the center, utilize the cutter can be to trees in the outside, leaf and other floaters destroy and throw away the wire outside, trees and debris that are close to the wire have been protected, alleviate the wire transportation process that exists among the prior art and cause insulating layer wearing and tearing to destroy easily, and then can cause the technical problem of circuit short circuit trip.
Description
Technical Field
The invention relates to the technical field of cable conductor protection equipment, in particular to a conductor protection device.
Background
With the importance on environmental protection and the shortage of land resources, the occupied land charge of the power transmission and distribution line is increased, the difficulty is increased, trees grow in the wires, the wires pass through the trees, and the short-circuit tripping and the ground fault of the line are frequently caused after the insulation layer of the wires is abraded and damaged; in addition, kites, plastic films for planting and reflective films can be blown to the wires frequently, so that short circuit tripping of the lines is caused, and huge economic loss and power failure faults are caused.
In the prior art, aiming at the conditions that the line short circuit trip and the ground fault are frequently caused after the insulating layer of the lead is worn and damaged, the manual first-aid repair is carried out only after the lead has a problem; however, repair after a problem is caused, which results in high maintenance cost, and power failure is needed in the problem area, which easily causes unnecessary loss.
Disclosure of Invention
The invention aims to provide a wire protection device to solve the technical problem that in the prior art, an insulating layer is easy to wear and damage in a wire conveying process, and then a circuit is short-circuited and tripped.
The invention provides a lead protection device, which is used for being installed outside a transmission and distribution lead and comprises: a rotating mechanism and a cutter;
the rotating mechanism is sleeved outside the wire, the cutter is located on one side, away from the wire, of the rotating mechanism, the cutter is connected with the rotating mechanism, and the rotating mechanism can rotate relative to the wire to drive the cutter to rotate with the wire as a center.
In a preferred embodiment of the present invention, the rotating mechanism includes a first ring body, a second ring body and a bearing;
the first ring body is sleeved outside the lead, the second ring body is sleeved outside the first ring body through the bearing, and the second ring body is in rolling connection with the first ring body through the bearing, so that the second ring body can rotate relative to the first ring body.
In the preferred embodiment of the invention, the device also comprises a flexible cushion layer;
the flexible cushion layer is arranged between the lead and the first ring body, the first ring body is abutted to the lead through the flexible cushion layer, and the flexible cushion layer is used for fixing the first ring body and the lead relatively.
In a preferred embodiment of the invention, the cutter comprises a blade and a support rod;
the blade is connected with the outside of the second ring body through the supporting rod.
In a preferred embodiment of the present invention, the number of the blades is plural, the number of the supporting rods corresponds to the number of the blades one to one, and the plurality of blades are uniformly arranged along the circumferential direction of the second ring body.
In a preferred embodiment of the invention, the blade is a circular gear blade.
In the preferred embodiment of the invention, the fan also comprises a fan blade;
the fan blades are connected with the supporting rod and used for transmitting power to the second ring body through the supporting rod.
In a preferred embodiment of the invention, the blade is a fan blade.
In a preferred embodiment of the invention, the blade is a ceramic blade.
In a preferred embodiment of the invention, the device further comprises a connecting mechanism;
the rotating mechanisms are arranged in a plurality of the positions, which are sequentially sleeved outside the lead, and any two adjacent rotating mechanisms are connected through the connecting mechanism.
The invention provides a lead protection device, which is used for being installed outside a transmission and distribution electric lead and comprises: a rotating mechanism and a cutter; the outside of wire is located to slewing mechanism cover, the cutter is located slewing mechanism and keeps away from one side of wire, the cutter is connected with slewing mechanism, in practical application process, when the wire passes in trees, or when there are other floaters in the outside of wire, slewing mechanism can rotate for the wire, and then can drive the cutter and use the wire to rotate as the center, utilize the cutter can be to trees in the outside, leaf and other floaters destroy and throw away the wire outside, trees and debris that are close to the wire have been protected, alleviate the wire transportation process that exists among the prior art and cause insulating layer wearing and tearing to destroy easily, and then can cause the technical problem of circuit short circuit trip.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic cross-sectional view of a lead protection device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of another embodiment of a wire containment device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an external structure of the wire guard provided in the embodiment of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a wire containment device according to yet another embodiment of the present invention;
fig. 5 is an external structural view of the wire guard provided in the embodiment of fig. 4.
Icon: 100-a rotation mechanism; 101-a first ring body; 102-a second ring; 103-a bearing; 200-a cutter; 201-a blade; 202-support rods; 300-a wire; 400-fan blade.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The blade 201 of the wire protector provided in the embodiment of fig. 1 is a circular gear blade, and the support rod 202 may be connected to the connecting rod of the blade 201 through a connecting hole; the blade 201 of the wire guard provided in the embodiment of fig. 2 is a circular gear blade, and the supporting rod 202 is provided with a fan blade 400; FIG. 3 is a schematic diagram of an external structure of the wire guard provided in the embodiment of FIG. 2; the blade 201 of the wire guard provided in the embodiment of fig. 4 is a fan blade; fig. 5 is a schematic diagram of an external structure of the device for protecting a lead 300 provided in the embodiment of fig. 4.
As shown in fig. 1 to 5, the present embodiment provides a wire protection device for being installed outside a power transmission and distribution wire 300, including: a rotating mechanism 100 and a cutter 200; the rotating mechanism 100 is sleeved outside the wire 300, the cutter 200 is located on one side of the rotating mechanism 100 far away from the wire 300, the cutter 200 is connected with the rotating mechanism 100, and the rotating mechanism 100 can rotate relative to the wire 300 to drive the cutter 200 to rotate around the wire 300.
It should be noted that the wire protection device provided by this embodiment is mainly used for protecting the external insulating layer of the power transmission and distribution wire 300, when the power transmission and distribution wire 300 is in an area with more trees, the wire 300 protection device provided by this embodiment may be installed at the end of the power transmission and distribution wire 300, when the power transmission and distribution wire 300 is transported in an area with more trees, at this time, the rotating mechanism 100 outside the wire 300 protection device can drive the cutter 200 to rotate along the circumferential direction of the wire 300, so as to use the cutter 200 to destroy the leaves and fine branches around the wire 300 and throw them out of the wire 300, and in addition, it is also possible to shred the articles hung on the wire 300, such as kites, plastic cloth, and reflective films, so as to separate the articles hung on the wire 300 from the wire 300, thereby ensuring that the overhead power transmission and distribution wire 300 passes through the forest, the safety of the line is ensured.
Alternatively, the rotating mechanism 100 may adopt two circular guide rails that slide relatively, a sliding groove is provided on an outer side wall of one of the circular guide rails, the wire 300 is inserted into the inside of the circular guide rail, a sliding rail is provided on an inner side wall of the other circular guide rail, and the sliding rail and the sliding groove are matched to slide, wherein the cutter 200 is connected with the external circular guide rail, and when the external circular guide rail slides relative to the internal circular guide rail, the cutter 200 can be driven to rotate relative to the wire 300. In addition, the rotating mechanism 100 may also employ two circular guide rails rolling relatively, which will not be described herein.
The wire protection device provided by the embodiment is used for being installed outside the power transmission and distribution wire 300, and comprises: a rotating mechanism 100 and a cutter 200; the outside of wire 300 is located to slewing mechanism 100 cover, cutter 200 is located slewing mechanism 100 and keeps away from one side of wire 300, cutter 200 is connected with slewing mechanism 100, in practical application, when wire 300 passes in trees, or when there are other floaters in the outside of wire 300, slewing mechanism 100 can rotate for wire 300, and then can drive cutter 200 and use wire 300 to rotate as the center, utilize cutter 200 can destroy trees, leaf and other floaters and throw out wire 300 outside in the outside, trees and debris that have protected and are close to wire 300, alleviate the wire 300 transportation process that exists among the prior art and cause insulating layer wearing and tearing destruction easily, and then can cause the technical problem of circuit short circuit tripping.
On the basis of the above embodiment, further, in the preferred embodiment of the present invention, the rotating mechanism 100 includes a first ring 101, a second ring 102, and a bearing 103; the first ring body 101 is sleeved outside the lead 300, the second ring body 102 is sleeved outside the first ring body 101 through a bearing 103, and the second ring body 102 is in rolling connection with the first ring body 101 through the bearing 103, so that the second ring body 102 can rotate relative to the first ring body 101.
In this embodiment, the bearing 103 may be a roller bearing, and the relative rotation of the bearing 103 can enable the first ring body 101 and the second ring body 102 to rotate relatively, so that the first ring body 101 and the wire 300 are relatively fixed, and the second ring body 102 drives the cutter 200 to rotate circumferentially relative to the first ring body 101, that is, the second ring body 102 drives the cutter 200 to rotate circumferentially relative to the wire 300.
Optionally, the first ring body 101 and the second ring body 102 may both be metal ring bodies, and since the metal ring bodies are firmer and more stable, the service life of the lead 300 can be better ensured by using the first ring body 101 and the second ring body 102 both as metal ring bodies.
In the preferred embodiment of the invention, the device also comprises a flexible cushion layer; the cushion sets up between wire 300 and first ring body 101, and first ring body 101 and wire 300 pass through the cushion butt, and the cushion is used for being relatively fixed with first ring body 101 and wire 300.
Optionally, the flexible cushion layer can adopt a rubber cushion layer, a plastic cushion layer or a sealing ring, and the like, and preferably, the flexible cushion layer adopts a rubber cushion layer; utilize the rubber cushion to set up between first ring body 101 and direction, the frictional property through the rubber cushion can make first ring body 101 be relatively fixed with wire 300, in addition, because the rubber cushion has elasticity, the damage of first ring body 101 to the outside insulating layer of wire 300 can be alleviated to the guard action through the rubber cushion, has improved the life of wire 300.
In the preferred embodiment of the present invention, the cutter 200 includes a blade 201 and a support bar 202; the blades 201 are connected to the outside of the second ring 102 by support rods 202.
In this embodiment, the supporting rod 202 may be integrally formed with the blade 201, or the supporting rod 202 and the blade 201 may be separately disposed, wherein the supporting rod 202 is connected to the second ring 102, and the blade 201 is connected to the supporting rod 202; optionally, the connection manner of the supporting rod 202 and the second ring body 102 may be various, for example: the second ring body 102 is provided with a mounting hole, the support rod 202 and the mounting hole can be fixedly connected through threads, or the second ring body 102 is provided with a mounting hole, the support rod 202 is inserted into the mounting hole, and the support rod 202 is fixedly connected with the mounting hole through a welding mode.
Alternatively, the connection between the supporting rod 202 and the blade 201 may be various, for example: a connecting hole is formed in the supporting rod 202, and a knife handle of the blade 201 is connected with the connecting hole in the supporting rod 202 in a clamping manner; or the handle on the blade 201 is fixedly connected with the support rod 202 in a threaded connection mode.
Alternatively, the support rod 202 may be a hollow circular tube.
In the preferred embodiment of the present invention, a plurality of blades 201 are provided, the number of the supporting rods 202 corresponds to the number of the blades 201 one by one, and the plurality of blades 201 are uniformly arranged along the circumferential direction of the second ring body 102.
Optionally, three blades 201 are provided, and the three blades 201 are uniformly arranged along the circumferential direction of the second ring body 102, that is, any two adjacent blades 201 are arranged at an equal angle of 180 °; the number of the blades 201 may be two, four, or five, and the plurality of blades 201 may be arranged uniformly in the circumferential direction of the first ring.
In the preferred embodiment of the present invention, the blade 201 is a circular gear blade. The leaves and the fine branches can be cut in the entire circumferential direction of the support rod 202 by the circular gear blade.
In the preferred embodiment of the present invention, fan blades 400 are also included; the fan blade 400 is connected with the support rod 202, and the fan blade 400 is used for transmitting power to the second ring body 102 through the support rod 202.
In order to ensure the rotation of the second ring 102, in this embodiment, the wind power is used for performing the rotation cutting, the fan blades 400 in the same direction are arranged on the support rod 202, when the fan blades 400 are blown by the wind power, and when trees, leaves, kites, plastic cloth, reflective films and other objects approach, the outer circular gear blades destroy and throw the objects, and the objects hung on the wire 300 can be changed into small fragments to pass through the wire 300 under the cutting of the fan blades 400, so that the wire mixing and the short circuit cannot be caused.
In the preferred embodiment of the present invention, the blade 201 is a fan blade. In this embodiment, in order to ensure the rotation of the second ring 102, the blade 201 and the supporting rod 202 can be driven by wind power to rotate the second ring 102, the blade 201 is a fan-blade-shaped blade, when the fan-blade-shaped blade is blown by wind power, and when trees, leaves, kites, plastic cloth, reflective films and other objects approach, the outer fan-blade-shaped blade destroys the objects and throws the objects away, and the objects hung on the wire 300 can be cut by the fan-blade-shaped blade into smaller pieces to pass through the wire 300, so that mixed wires and short circuits cannot be caused.
Alternatively, the fan blade 400 or the fan blade-shaped blade may be an aluminum alloy blade.
In the preferred embodiment of the present invention, the blade 201 is a ceramic blade; in this embodiment, be ceramic blade through blade 201, the weight of the overall structure that alleviates that can be better has alleviated overall structure to wire 300's pressure for the design is more reasonable.
When the single rotating mechanism 100 and the cutter 200 cannot satisfy the length of the guide extension, in the preferred embodiment of the invention, a connecting mechanism is further included; the plurality of rotating mechanisms 100 are provided, the plurality of rotating mechanisms 100 are sequentially sleeved outside the lead 300, and any two adjacent rotating mechanisms 100 are connected through a connecting mechanism.
Alternatively, the connection mechanism may be a threaded connection sleeve, or a connection rod or a connection ring, which only needs to connect two adjacent rotation mechanisms 100, and this is not described here again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A conductor protection device for mounting on the exterior of a transmission and distribution electrical conductor, comprising: a rotating mechanism and a cutter;
the rotating mechanism is sleeved outside the wire, the cutter is located on one side, away from the wire, of the rotating mechanism, the cutter is connected with the rotating mechanism, and the rotating mechanism can rotate relative to the wire to drive the cutter to rotate with the wire as a center.
2. The wire containment device of claim 1 wherein the rotation mechanism includes a first ring, a second ring, and a bearing;
the first ring body is sleeved outside the lead, the second ring body is sleeved outside the first ring body through the bearing, and the second ring body is in rolling connection with the first ring body through the bearing, so that the second ring body can rotate relative to the first ring body.
3. The lead guard of claim 2, further comprising a compliant pad layer;
the flexible cushion layer is arranged between the lead and the first ring body, the first ring body is abutted to the lead through the flexible cushion layer, and the flexible cushion layer is used for fixing the first ring body and the lead relatively.
4. The wire containment device of claim 2 wherein the cutter includes a blade and a support bar;
the blade is connected with the outside of the second ring body through the supporting rod.
5. The wire protector as recited in claim 4, wherein the plurality of blades are provided, the number of the support rods corresponds to the number of the blades one-to-one, and the plurality of blades are uniformly arranged along a circumferential direction of the second ring body.
6. The wire containment device of claim 5 wherein the blade is a circular gear blade.
7. The wire containment device of claim 6 further comprising a fan blade;
the fan blades are connected with the supporting rod and used for transmitting power to the second ring body through the supporting rod.
8. The wire containment device of claim 5 wherein the blade is a fan blade.
9. The wire containment device of claim 4 wherein the blade is a ceramic blade.
10. The wire containment device of any of claims 1-9, further comprising a connection mechanism;
the rotating mechanisms are arranged in a plurality of the positions, which are sequentially sleeved outside the lead, and any two adjacent rotating mechanisms are connected through the connecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913429.5A CN111969491A (en) | 2020-09-02 | 2020-09-02 | Wire protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913429.5A CN111969491A (en) | 2020-09-02 | 2020-09-02 | Wire protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111969491A true CN111969491A (en) | 2020-11-20 |
Family
ID=73393520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913429.5A Pending CN111969491A (en) | 2020-09-02 | 2020-09-02 | Wire protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111969491A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034706U (en) * | 2011-03-24 | 2011-11-09 | 吉林省电力有限公司吉林供电公司 | Insulating hanging line rope pull-type foreign body removing device for overhead power transmission line of electric power |
| CN203913127U (en) * | 2014-06-26 | 2014-11-05 | 国家电网公司 | The anti-rattan articles of circuit |
| CN106159864A (en) * | 2016-08-29 | 2016-11-23 | 国网山东省电力公司商河县供电公司 | Rotary type electric wire snow protection device |
| CN107230962A (en) * | 2016-08-10 | 2017-10-03 | 晋江市东亨工业设计有限公司 | A kind of ice removal |
| CN109854066A (en) * | 2018-12-12 | 2019-06-07 | 国网浙江宁海县供电有限公司 | Pole guy anti-creep rattan device |
-
2020
- 2020-09-02 CN CN202010913429.5A patent/CN111969491A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034706U (en) * | 2011-03-24 | 2011-11-09 | 吉林省电力有限公司吉林供电公司 | Insulating hanging line rope pull-type foreign body removing device for overhead power transmission line of electric power |
| CN203913127U (en) * | 2014-06-26 | 2014-11-05 | 国家电网公司 | The anti-rattan articles of circuit |
| CN107230962A (en) * | 2016-08-10 | 2017-10-03 | 晋江市东亨工业设计有限公司 | A kind of ice removal |
| CN106159864A (en) * | 2016-08-29 | 2016-11-23 | 国网山东省电力公司商河县供电公司 | Rotary type electric wire snow protection device |
| CN109854066A (en) * | 2018-12-12 | 2019-06-07 | 国网浙江宁海县供电有限公司 | Pole guy anti-creep rattan device |
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Application publication date: 20201120 |
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