CN107611897A - A kind of overhead bare conductor voltage reducing device - Google Patents
A kind of overhead bare conductor voltage reducing device Download PDFInfo
- Publication number
- CN107611897A CN107611897A CN201711073449.0A CN201711073449A CN107611897A CN 107611897 A CN107611897 A CN 107611897A CN 201711073449 A CN201711073449 A CN 201711073449A CN 107611897 A CN107611897 A CN 107611897A
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- shell
- point
- bare conductor
- overhead bare
- cylinder
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Abstract
The present invention relates to electric power tool field, specifically a kind of overhead bare conductor voltage reducing device, including first point of shell and second point of shell, the both sides of first point of shell and the both sides of second point of shell carry out embedded tight fit connection and make the joint face between first point of shell and second point of shell be folding face, a both ends open, the protection cylinder of side-closed are formed after first point of shell and second point of shell connection, the inner chamber of protection cylinder passes through for overhead bare conductor, and the barrel of protection cylinder is the three-decker for including inwall, middle Stilt layer and outer wall；The beneficial effects of the invention are as follows：The side of two points of shells uses embedded tight fit connection, it is folding face to make its connecting sewing very little and joint face, so as to increase the creep age distance from overhead bare conductor to protection drum outer wall, pass through the air layer in the tube wall Stilt layer of protection cylinder, increase the insulating properties of protection cylinder, connecting cylinder is set, the quantity of protection cylinder can be selected as needed, connected again by connecting cylinder, so as to increase the applicability of the present invention.
Description
Technical field
The present invention relates to electric power tool field, specifically a kind of overhead bare conductor voltage reducing device.
Background technology
The high-voltage line that high-altitude is set up is usually bare wire, such as the high-tension cable of common 10-35 kilovolts, under normal circumstances,
Already had accounted in aerial laying over the ground and to other buildings, the safe distance of plant, still, near high-voltage line
Big tree or other plant, its branch may be broken through safe distance and even touch with continuous growth close to high pressure bare conductor
High-voltage line, and cause shock hazard occurs, current processing mode, usually cleaning will be close or touches high-voltage line in advance
Branch, but so need to put into larger manpower and materials, and to the operation that the branch near high-voltage line is cleared up due to by
Nearly high-voltage line also has potential safety hazard.In addition, maintenance and construction to overhead transmission line, can also make operating personnel or operation instrument
Close to exposed high-voltage line, potential safety hazard is equally existed.
The content of the invention
In order to solve the above problems, task of the invention is to provide a kind of good security, simple operation, frame simple in construction
Empty bare conductor voltage reducing device, for being protected close to one section of overhead bare conductor of construction point or plant branch, preventing
Generation shock hazard.
Task of the present invention is achieved through the following technical solutions：
A kind of overhead bare conductor voltage reducing device, including the first point of shell and second point of shell made using insulating materials, the
The both sides of one point of shell and the both sides of second point of shell carry out embedded tight fit connection and made between first point of shell and second point of shell
Joint face is folding face, and a both ends open, the protection cylinder of side-closed, protection cylinder are formed after first point of shell and second point of shell connection
Inner chamber passed through for overhead bare conductor, the barrel of protection cylinder is the three-decker for including inwall, middle Stilt layer and outer wall.
It is preferred that the protection cylinder is cylindrical structure, first point of shell and second point of shell are arc plate structure, first point
Central angle corresponding to shell is more than 180 degree, and overhead bare conductor can be embedded in first point of shell by the indentation, there of first point of shell, and the
One point of shell can obvolvent in overhead bare conductor periphery.
It is preferred that two sides of first point of shell are respectively equipped with groove or raised line through its both ends, two of second point of shell
Side is respectively equipped with corresponding raised line or groove, and two sides of first point of shell and two sides of second point of shell can be by recessed
Groove and raised line carry out embedded tight fit connection, and first point of shell and second point of shell can carry out slide rail type by groove and raised line
It is relative to slide.
It is preferred that the section of the raised line is T-shaped bulge-structure, the section of the groove is the inverted T shaped indent knot being engaged
Structure.
It is preferred that the outer surface of first point of shell or second point of shell is provided with backplate, after first point of shell and second point of shell connect,
Backplate is close to protection cylinder surface and covers the seam of first point of shell and second point of shell.
It is preferred that in addition to using insulating materials make be used for connect two adjacent protection cylinders connecting cylinder, connect jacket casing
In the joint of two neighboring protection cylinder, the both ends of connecting cylinder are detachably connected with two protection cylinders respectively, and connecting cylinder is
Opposite structure, including two half-shells, the both sides of one of half-shell carry out embedded tight fit with the both sides of another half-shell
Connect and make the joint face between two half-shells be folding face, and joint face and two half-shells between first point of shell and second point of shell
Between joint face stagger setting.
It is preferred that the inside middle portion of the connecting cylinder is provided with inserting for the joint gap for filling two neighboring protection cylinder
Plate.
It is preferred that the two sides of the plate carries out embedded mating connection with the barrel end of two protection cylinders respectively and makes it
Joint face is folding face.
It is preferred that the both ends of the connecting cylinder are threadedly coupled with two protection cylinders respectively.
It is preferred that the insulating materials of the protection cylinder and connecting cylinder is hard insulation.
A kind of beneficial effect of overhead bare conductor voltage reducing device of the present invention is：In use, protection cylinder is enclosed on close to construction
On one section of overhead bare conductor of point or plant branch, protection cylinder is involuted using two points of shells, convenient handling, two points of shells
Side use embedded tight fit connection, it is folding face to make its connecting sewing very little and joint face, so as to increase from overhead bare conductor
To the creep age distance of protection drum outer wall, it can effectively prevent high-tension electricity from puncturing protection cylinder, protection cylinder by the connecting sewing of protection cylinder
Tube wall use the structure with middle Stilt layer, by the air layer in Stilt layer, increase the insulating properties of protection cylinder, set
Connecting cylinder, the length for the overhead bare conductor that can be protected as needed selects the quantity of protection cylinder, then is connected by connecting cylinder,
So as to increase the applicability of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of overhead bare conductor voltage reducing device in the embodiment of the present invention 1；
Fig. 2 is Fig. 1 decomposition texture schematic diagram；
Fig. 3 is the structural representation of overhead bare conductor voltage reducing device in the embodiment of the present invention 2；
Fig. 4 is Fig. 3 decomposition texture schematic diagram；
Fig. 5 is the use state reference view of overhead bare conductor voltage reducing device in the embodiment of the present invention 2；
Fig. 6 is the use state reference view of overhead bare conductor voltage reducing device in the embodiment of the present invention 3
Fig. 7 is Fig. 6 decomposition texture schematic diagram；
Wherein, 1- protection cylinders, 11- first divide shell, 111- grooves, 112- external screw threads, and 12- second divides shell, 121- raised lines,
122- backplates, 14- inner chambers, 15- inwalls, Stilt layer among 16-, 17- outer walls, 2- connecting cylinders, 21,22- half-shells, 23- plates,
24- internal threads, 3- bare conductors.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining the present invention herein, and
It is not used in the restriction present invention.
Embodiment 1：
As shown in Figure 1, 2, a kind of overhead bare conductor voltage reducing device, including the first point of shell 11 made using insulating materials
With second point of shell 12, first point of shell 11 and second point of shell 12 are arc plate structure, first point of shell 11 and second point of shell 12
A both ends open, the circular protection cylinder 1 of side-closed are formed after pairing, arc is to include internal layer, the and of middle Stilt layer 16
The three-decker of outer layer, so that the barrel of protection cylinder 1 is the three-layered node for including inwall 15, middle Stilt layer 16 and outer wall 17
The both sides of structure, the both sides of first point of shell 11 and second point of shell 12 carry out embedded tight fit connection and make first point of shell 11 and second
The joint face divided between shell 12 is folding face, wherein, central angle is more than 180 degree corresponding to first point of shell 11, and overhead bare conductor can
It is embedded in by the indentation, there of first point of shell 11 in first point of shell 11, because the central angle corresponding to first point of shell 11 is more than 180 degree,
First point of shell 11 be enclosed on overhead bare conductor after can obvolvent do not fallen off in overhead bare conductor periphery.It is preferred that insulating materials selects
With hard material, the seam of first point of shell 11 and second point of shell 12 is caused to become big because of not allowing so yielding, preferably hard
Plastics, it is easy to process.
The mode of embedded tight fit have it is a variety of, such as by abutted surface set the concaveconvex structure that can mutually be embedded in or
By setting the buckle structure to cooperate in the side that connects, concaveconvex structure preferably is set in abutted surface, concrete mode is first point
Two sides of shell 11 are respectively equipped with the groove 111 through its both ends, and two sides of second point of shell 12 are respectively equipped with tight fit
The raised line 121 of groove 111, two sides of first point of shell 11 and two sides of second point of shell 12 can pass through the He of groove 111
Raised line 121 carries out embedded slide rail connection, it is preferable that the section of the raised line 121 is T-shaped bulge-structure, and the groove 111 is cut
Face is the inverted T shaped concave inward structure being engaged, and the structure can not only prevent first point of shell 11 and second point of shell 12 from releasing, and can
Further increase the tortuous of joint face between first point of shell 11 and second point of shell 12, increase creep age distance.
In use, first first point of shell 11 is enclosed on overhead bare conductor, then from one end of first point of shell 11, by second point
The raised line 121 of the two sides of shell 12 inserts the groove 111 of first point of two sides of shell 11, so that first point of shell 11 and second point of shell 12
Embedded tight fit connection, the connected mode is not exclusively easy to loading and unloading, moreover, embedded tight fit connection makes first point of shell 11
Joint face with second point of shell 12 is folding face, and the electric current that can so greatly increase high voltage overhead bare conductor climbs electricity in seam crossing
Distance and difficulty, can effectively prevent high-tension electricity from puncturing protection cylinder 1 by the connecting sewing of protection cylinder 1, and the tube wall of protection cylinder 1 uses
Structure with middle Stilt layer 16, pass through the air layer in Stilt layer, the insulating properties of increase protection cylinder 1.
Embodiment 2：
On the basis of the technical scheme of embodiment 1, further improvement has been carried out：
As in Figure 3-5, the outer surface of second point of shell 12 is provided with backplate 122, and first point of shell 11 and second point of shell 12 connect
Afterwards, backplate 122 is close to the surface of protection cylinder 1 and covers the seam of first point of shell 11 and second point of shell 12, and the structure can enter one
The electric current of step increase high voltage overhead bare conductor 3 climbs the distance and difficulty of electricity in seam crossing, effectively prevents high-tension electricity from passing through protection cylinder 1
Connecting sewing breakdown protection cylinder 1.
Embodiment 2：
On the basis of the technical scheme of embodiment 2, further improvement has been carried out：
As shown in Figure 6,7, a kind of overhead bare conductor voltage reducing device of the present invention also includes the use made using insulating materials
In the connecting cylinder 2 for two adjacent protection cylinders 1 of connecting, connecting cylinder 2 is enclosed on the joint of two neighboring protection cylinder 1, and the two of connecting cylinder 2
End is threadedly coupled with two protection cylinders 1 respectively, and the concrete mode of threaded connection is：The both ends of connecting cylinder are provided with internal thread
24, first point of shell 11 of two protection cylinders 1 is provided with corresponding external screw thread 112, and second point of shell 12 corresponds to that of external screw thread 112
Section surface is less than the base portion of external screw thread 112, although so as to accomplish to set external screw thread 112, but not shadow only on first point of shell 11
Ring protection cylinder 1 and the threaded connection of connecting cylinder 2；Connecting cylinder 2 is opposite structure, including two half-shells 21,22, and one of them half
The both sides of shell 21 and the both sides of another half-shell 22 carry out embedded tight fit connection and make the seam between two half-shells 21,22
Face is folding face, and the joint face between joint face between first point of shell 11 and second point of shell 12 and two half-shells 21,22 staggers
Set, the inside middle portion of connecting cylinder 2 is provided with the plate 23 in the joint gap for being used to fill two neighboring protection cylinder, it is preferable that insert
The two sides of plate 23 carries out embedded mating connection with the barrel end of two protection cylinders respectively and makes its joint face be folding face.Set
Connecting cylinder 2, so that protection cylinder 1 can be processed by full-length, when the length for the overhead bare conductor 3 for needing to protect is longer,
The protection cylinder 1 of multiple full-lengths may be selected, then connected by connecting cylinder 2, increase the applicability of the present invention, protection cylinder 1 connects
Seam face and the joint face stagger setting of connecting cylinder 2, as above-mentioned reason, it is provided to increase creep age distance and climbs electric difficulty,
Prevent high-tension electricity from puncturing protection cylinder 1 and connecting cylinder 2 by connecting sewing.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of overhead bare conductor voltage reducing device, it is characterised in that including the first point of shell (11) made using insulating materials
With second point of shell (12), the both sides of the both sides of first point of shell (11) and second point of shell (12) carry out embedded tight fit connection and made
Joint face between first point of shell (11) and second point of shell (12) is folding face, after first point of shell (11) and second point of shell (12) connect
A both ends open, the protection cylinder (1) of side-closed are formed, the inner chamber (14) of protection cylinder (1) passes through for overhead bare conductor (3),
The barrel of protection cylinder (1) is the three-decker for including inwall (15), middle Stilt layer (16) and outer wall (17).
2. overhead bare conductor voltage reducing device according to claim 1, it is characterised in that the protection cylinder (1) is cylinder knot
Structure, first point of shell (11) and second point of shell (12) are arc plate structure, and central angle corresponding to first point of shell (11) is more than
180 degree, overhead bare conductor (3) can be embedded in first point of shell (11) by the indentation, there of first point of shell (11), and first point of shell
(11) can obvolvent in overhead bare conductor (3) periphery.
3. overhead bare conductor voltage reducing device according to claim 1, it is characterised in that two sides of first point of shell (11)
The groove (111) or raised line through its both ends are respectively equipped with, two sides of second point of shell (12) are respectively equipped with corresponding raised line
(121) or groove, two sides of first point of shell (11) and two sides of second point of shell (12) can by groove (111) and
Raised line (121) carries out embedded tight fit connection, and first point of shell (11) and second point of shell (12) can by groove (111) and
Raised line (121) carries out the relative slip of slide rail type.
4. overhead bare conductor voltage reducing device according to claim 3, it is characterised in that the section of the raised line (121) is T
Type bulge-structure, the section of the groove (111) is the inverted T shaped concave inward structure being engaged.
5. overhead bare conductor voltage reducing device according to claim 1, it is characterised in that first point of shell (11) or second
The outer surface of shell (12) is divided to be provided with backplate (122), after first point of shell (11) and second point of shell (12) connect, backplate (122) is close to
In protection cylinder (1) surface and the seam of first point of shell (11) of covering and second point of shell (12).
6. according to any overhead bare conductor voltage reducing devices of claim 1-5, it is characterised in that also include using insulation material
The connecting cylinder (2) for the two adjacent protection cylinders (1) that are used to connect for expecting to make, connecting cylinder (2) are enclosed on two neighboring protection cylinder (1)
Joint, the both ends of connecting cylinder (2) are detachably connected with two protection cylinders (1) respectively, and connecting cylinder (2) is opposite knot
Structure, including two half-shells (21), (22), the both sides and the both sides of another half-shell (22) of one of half-shell (21) are embedded in
Formula tight fit connection and make the joint face between two half-shells (21), (22) be folding face, and first point of shell (11) and second point of shell
(12) the joint face stagger setting between joint face and two half-shells (21), (22) between.
7. overhead bare conductor voltage reducing device according to claim 6, it is characterised in that in the middle part of the connecting cylinder (2)
Side is provided with the plate (23) in the joint gap for being used to fill two neighboring protection cylinder (1).
8. overhead bare conductor voltage reducing device according to claim 7, it is characterised in that the two sides difference of the plate (23)
Embedded mating connection is carried out with the barrel end of two protection cylinders (1) and makes its joint face be folding face.
9. overhead bare conductor voltage reducing device according to claim 6, it is characterised in that the both ends of the connecting cylinder (2) point
It is not threadedly coupled with two protection cylinders (1).
10. overhead bare conductor voltage reducing device according to claim 6, it is characterised in that the protection cylinder (1) and connecting cylinder
(2) insulating materials is hard insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073449.0A CN107611897A (en) | 2017-11-03 | 2017-11-03 | A kind of overhead bare conductor voltage reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073449.0A CN107611897A (en) | 2017-11-03 | 2017-11-03 | A kind of overhead bare conductor voltage reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611897A true CN107611897A (en) | 2018-01-19 |
Family
ID=61085132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711073449.0A Pending CN107611897A (en) | 2017-11-03 | 2017-11-03 | A kind of overhead bare conductor voltage reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611897A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256739A (en) * | 2018-10-17 | 2019-01-22 | 广州番禺电缆集团有限公司 | A kind of insulating protective sleeve |
| CN109449850A (en) * | 2018-07-20 | 2019-03-08 | 广州番禺电缆集团有限公司 | A kind of limiter |
| CN110013929A (en) * | 2019-03-27 | 2019-07-16 | 南方电网科学研究院有限责任公司 | A kind of overhead bare conductor insulating processing unit |
| CN110265920A (en) * | 2019-07-19 | 2019-09-20 | 广州番禺电缆集团有限公司 | A kind of arranged in dislocation protective sleeve connect cover |
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| JPH11126530A (en) * | 1997-10-21 | 1999-05-11 | Daiden Co Ltd | Insulating cover for insulated electric wire |
| CN1714251A (en) * | 2002-11-25 | 2005-12-28 | 澳大利亚Vsl股份有限公司 | Protective device |
| CN205141529U (en) * | 2015-12-08 | 2016-04-06 | 国网青海省电力公司海北供电公司 | Overhead line stridees across protect line cover pipe for unwrapping wire |
| CN205724791U (en) * | 2016-04-29 | 2016-11-23 | 国网山东省电力公司莱西市供电公司 | A kind of cable protecting device of roller |
| CN205791304U (en) * | 2016-05-26 | 2016-12-07 | 国网浙江省电力公司嘉兴供电公司 | A kind of cable protection pipe |
| CN207442392U (en) * | 2017-11-03 | 2018-06-01 | 广州番禺电缆集团有限公司 | Overhead bare conductor voltage reducing device |
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2017
- 2017-11-03 CN CN201711073449.0A patent/CN107611897A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126530A (en) * | 1997-10-21 | 1999-05-11 | Daiden Co Ltd | Insulating cover for insulated electric wire |
| CN1714251A (en) * | 2002-11-25 | 2005-12-28 | 澳大利亚Vsl股份有限公司 | Protective device |
| CN205141529U (en) * | 2015-12-08 | 2016-04-06 | 国网青海省电力公司海北供电公司 | Overhead line stridees across protect line cover pipe for unwrapping wire |
| CN205724791U (en) * | 2016-04-29 | 2016-11-23 | 国网山东省电力公司莱西市供电公司 | A kind of cable protecting device of roller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449850A (en) * | 2018-07-20 | 2019-03-08 | 广州番禺电缆集团有限公司 | A kind of limiter |
| CN109449850B (en) * | 2018-07-20 | 2023-12-15 | 广州番禺电缆集团有限公司 | Limit device |
| CN109256739A (en) * | 2018-10-17 | 2019-01-22 | 广州番禺电缆集团有限公司 | A kind of insulating protective sleeve |
| CN109256739B (en) * | 2018-10-17 | 2023-08-01 | 广州番禺电缆集团有限公司 | Insulation protection sleeve |
| CN110013929A (en) * | 2019-03-27 | 2019-07-16 | 南方电网科学研究院有限责任公司 | A kind of overhead bare conductor insulating processing unit |
| CN110265920A (en) * | 2019-07-19 | 2019-09-20 | 广州番禺电缆集团有限公司 | A kind of arranged in dislocation protective sleeve connect cover |
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