CN204068027U - Cover at the device on overhead bare conductor - Google Patents
Cover at the device on overhead bare conductor Download PDFInfo
- Publication number
- CN204068027U CN204068027U CN201420201233.3U CN201420201233U CN204068027U CN 204068027 U CN204068027 U CN 204068027U CN 201420201233 U CN201420201233 U CN 201420201233U CN 204068027 U CN204068027 U CN 204068027U
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- Prior art keywords
- hollow pipe
- insulating shield
- plate
- insulated
- draw back
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- Expired - Lifetime
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- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of device covered on overhead bare conductor, comprise insulated hollow pipe, clamp device and transmission device; Described clamp device comprises fixed glides, universal slide plate and clamp assemblies, and described fixed glides to be arranged in described insulated hollow pipe and to have the first connecting portion; One end and the described transmission device of described universal slide plate are hinged, the other end of described universal slide plate and described clamp assemblies to be located in the bar shaped slide opening on described first connecting portion by one and can along described bar shaped slide opening do near or away from the hinge of moving of described insulated hollow pipe, described clamp assemblies at least comprises the first insulating shield and the second insulating shield, and described universal slide plate makes described first insulating shield and the second insulating shield separate or close to be clamped on overhead bare conductor by promoting described pin slide.Adopt the device covered on overhead bare conductor of the present utility model can remove safely the bird's nest located above overhead bare conductor.
Description
Technical field
The utility model relates to a kind of device covered on overhead bare conductor, particularly relates to a kind of device for removing the bird's nest above overhead bare conductor, belongs to electric power aid field.
Background technology
When the straight line pole bird's nest operation of overhead transmission line of removing nuditing wire (abbreviation overhead bare conductor), owing to not having specific purpose tool, operating personnel generally uses the insulating bar with cleek to operate.When removing when circuit is charged, the wire in bird's nest easily becomes energized conductor; Often make the wire in bird's nest fall on overhead bare conductor, cause line tripping or ground connection.
And the wire in some bird's nest is surrounded hidden very well by the other materials in bird's nest, be not easy to be found by people on the ground.Once find these iron wires in enforcement demolishing process, will be very careful, prevent operating personnel to be subject to unnecessary injury.
In prior art, often when finding there is wire in bird's nest, if scene does not allow Live working Aerial Device operation, for preventing unexpected generation, then power failure operation is adopted to remove bird's nest.Power failure operation removes bird's nest, not only needs to arrange to have a power failure, and after also will taking a series of safety measure such as electrical verification, envelope hanging ground-wire, just can carry out; Complete after removing bird's nest work, also will implement to remove earth connection, handle after recovering power transmission formality, then power transmission.Bring certain loss owing to having a power failure to electricity consumer, also have impact on completing of electric company's electricity sales amount index.
Removing is managed to eliminate outside the iron wire root in iron wire bird's nest, want to reduce one of bird's nest method causing line fault containing iron wire and be, bare exposed conductor on the shaft tower reduced or avoid circuit common (namely, adopt the insulated conductor construction of line), or overhead bare conductor can be blocked when research one is enclosed within the iron wire bird's nest of the straight line pole removing overhead bare conductor circuit and make it be in the instrument of isolation.
Utility model content
In view of the above-mentioned problems in the prior art, technical problem to be solved in the utility model is to provide a kind of device covered on overhead bare conductor, it can make operating personnel remove bird's nest when overhead bare conductor is charged, and can not be electrically shocked or get an electric shock, effectively prevent the wire in bird's nest from contacting with overhead bare conductor and circuit is gone wrong.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme: a kind of device covered on overhead bare conductor, comprises insulated hollow pipe, clamp device and transmission device, described clamp device comprises fixed glides, universal slide plate and clamp assemblies, and described fixed glides to be arranged in described insulated hollow pipe and to have the first connecting portion and the second connecting portion that stretch out from the both sides that described insulated hollow pipe is relative, one end of described universal slide plate and described transmission device hinged to receive actuating force, the other end of described universal slide plate and described clamp assemblies are by a hinge, described bearing pin is located in the bar shaped slide opening on described first connecting portion also can do close or moving away from described insulated hollow pipe along described bar shaped slide opening, described clamp assemblies at least comprises the first insulating shield and the second insulating shield, described universal slide plate makes described first insulating shield and the second insulating shield separate or close to be clamped on overhead bare conductor for hiding described overhead bare conductor by promoting described pin slide, described transmission device is provided with the insulated handle gripping force for operator.
As preferably, described fixed glides is located at described insulated hollow pipe upper end and the axis being parallel of the plate face of described fixed glides and described insulated hollow pipe, the vertical described insulated hollow pipe of described bar shaped slide opening length direction, described clamp assemblies also comprises the first draw back plate, second draw back plate, first driver plate and the second driver plate, one end of described first draw back plate and one end of described first driver plate hinged, one end of the other end and described second draw back plate is hinged by the other end of described bearing pin and described universal slide plate, the other end of described second draw back plate and one end of described second driver plate hinged, the other end of described second driver plate and the other end of described first driver plate are hinged on the second connecting portion of described fixed glides simultaneously, the other end of described first driver plate is also connected with described first insulating shield, the other end of described second driver plate is also connected with described second insulating shield, described first draw back plate and the second draw back plate while moving along described bar shaped slide opening, promote described first driver plate and the second driver plate relatively rotates described first insulating shield and the second insulating shield to be separated or closes.
As preferably, the top of described insulated hollow pipe is provided with the first installing hole of the strip of through insulated hollow pipe, the second installing hole and the 3rd installing hole along its length, between described 3rd installing hole is located between described first installing hole and the second installing hole; Described first installing hole internal fixtion is provided with described fixed glides; Described first draw back plate and the second draw back plate are located in described second installing hole and one end of the first draw back plate described in while can moving along described bar shaped slide opening under the drive of described universal slide plate and one end of the second draw back plate is close to each other or to be located in described 3rd installing hole away from, described universal slide plate and can to move in described 3rd installing hole under the drive of described transmission device.
As preferably, described transmission device comprises insulated tension pole and position-limit mechanism, the first end of described insulated tension pole and one end of described universal slide plate hinged, hinged in the middle part of the second end of described insulated tension pole and described insulated handle; The lower limiting board that described position-limit mechanism comprises the spring be set on described insulated tension pole, the upper limit pipe abutted with described spring one end and abuts with the described spring other end, described upper limit pipe box to be located on described insulated tension pole and to be fixedly hinged with described insulated tension pole, described lower limiting board offering for making described lower limiting board be set in perforation on described insulated tension pole, described insulated hollow pipe being equipped with bolt that the side that deviates from described spring with described lower limiting board abuts with fixing described lower limiting board.
As preferably, described first draw back plate and the second draw back plate are the identical circular arc of radian and relatively arrange in fastening shape, and described first driver plate and the second driver plate are the identical circular arc of radian and relatively in the setting of fastening shape; Described first insulating shield at least partly for circular arc with when the first insulating shield and the second insulating shield close to be formed for the cavity of accommodating overhead bare conductor, described second insulating shield is provided with at least one through hole, and described second insulating shield fixes at least one backing plate with the distance between the circular arc shaped portion reducing itself and described first insulating shield by described through hole.
As preferably, described insulated handle one end is stretched in described insulated hollow pipe hinged with the second end of insulated tension pole by the 4th installing hole be located on described insulated hollow pipe, and its part be positioned at outside described insulated hollow pipe is hinged with the insulation clip be set on described insulated tension pole.
As preferably, the top and bottom of described insulated hollow pipe are equipped with plug.
Compared with prior art, the beneficial effects of the utility model are: the device covered on overhead bare conductor of the present utility model can cover built on stilts nuditing wire (abbreviation overhead bare conductor), so that in the process of removing the bird's nest above built on stilts nuditing wire, effectively avoid the wire in bird's nest fall on charged overhead bare conductor and cause Danger Electric shock risk, highly ensure that the personal safety of operating personnel.
Accompanying drawing explanation
Fig. 1 is the structural perspective of the device covered on overhead bare conductor of the present utility model.
Fig. 2 is the structural perspective be arranged on overhead bare conductor of the device covered on overhead bare conductor of the present utility model.
Fig. 3 is the structural representation of the insulated hollow pipe of the device covered on overhead bare conductor of the present utility model.
Fig. 4 is the structural representation of the first driver plate of the device covered on overhead bare conductor of the present utility model.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the vertical view of the second driver plate of the device covered on overhead bare conductor of the present utility model.
Fig. 7 is the structural representation of the fixed glides of the device covered on overhead bare conductor of the present utility model.
Reference numeral:
1-insulated hollow pipe; 2-insulated handle; 3-fixed glides; The universal slide plate of 4-; 5-first connecting portion; 6-first installing hole; 7-bar shaped slide opening; 8-first draw back plate; 9-second draw back plate; 10-first driver plate; 11-second driver plate; 12-second connecting portion; 13-second installing hole; 14-the 3rd installing hole; 15-first insulating shield; 16-second insulating shield; 17-extension; 18-insulated tension pole; 19-spring; 20-upper limit pipe; 21-lower limiting board; 22-rectangular opening; 23-handle; 24-connecting rod; 25-the 4th installing hole; 26-insulate clip; 27-plug; 28-angle; 29-through hole; 30-overhead bare conductor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figure 1, the utility model discloses a kind of device covered on overhead bare conductor 30, and it comprises insulated hollow pipe 1, clamp device and transmission device;
Clamp device comprises fixed glides 3, universal slide plate 4 and clamp assemblies, and fixed glides 3 to be arranged in insulated hollow pipe 1 and to have the first connecting portion 5 and the second connecting portion 12 stretched out from the both sides that insulated hollow pipe 1 is relative; One end of universal slide plate 4 and transmission device hinged to receive actuating force, the other end of universal slide plate 4 and clamp assemblies are by a hinge, form the first hinge, bearing pin is located in the bar shaped slide opening 7 on the first connecting portion 5 also can do close or moving away from insulated hollow pipe 1 along bar shaped slide opening 7, clamp assemblies at least comprises the first insulating shield 15 and the second insulating shield 16, and universal slide plate 4 makes the first insulating shield 15 and the second insulating shield 16 separate or close to be clamped on overhead bare conductor 30 for hiding described overhead bare conductor 30 by promoting pin slide; Transmission device is provided with the insulated handle 2 gripping force for operator.
In the present embodiment, see Fig. 1 and Fig. 2, fixed glides 3 is located at the upper end (upper end in Fig. 3) of insulated hollow pipe 1 and the axis being parallel of the plate face of fixed glides 3 and insulated hollow pipe 1.As shown in Figure 7, the axis of the vertically insulated hollow pipe 1 of length direction of the bar shaped slide opening 7 on the first connecting portion 5 of fixed glides 3.Continue composition graphs 1 and Fig. 2, clamp assemblies comprises the first draw back plate 8, first driver plate 10, second draw back plate 9, second driver plate 11, one end of first draw back plate 8 and one end of the first driver plate 10 hinged, one end of the other end and the second draw back plate 9 is hinged by the other end of bearing pin and universal slide plate 4, the other end of the second draw back plate 9 and one end of the second driver plate 11 hinged, the other end of the second driver plate 11 and the other end of the first driver plate 10 are hinged on the second connecting portion 12 of fixed glides 3 simultaneously, form the second hinge, the other end of the first driver plate 10 is also connected with the first insulating shield 15, the other end of the second driver plate 11 is also connected with the second insulating shield 16, first draw back plate 8 and the second draw back plate 9 promote the first driver plate 10 and the second driver plate 11 and relatively rotate to make the first insulating shield 15 for rotating shaft with the second hinge and the second insulating shield 16 separates or closed while moving along bar shaped slide opening 7.Certainly, also can with one coordinate with bar shaped slide opening 7 and the slide block that can slide along it replaces above-mentioned bearing pin, the other end of the first draw back plate 8, the other end of the second draw back plate 9 and one end of universal slide plate 4 are hinged on this slide block and can realize above-mentioned effect equally.
Continue composition graphs 1, Fig. 2 and Fig. 3, the top of insulated hollow pipe 1 is provided with the first installing hole 6 of the strip of through insulated hollow pipe 1 along its length, second installing hole 13 and the 3rd installing hole 14, and the first installing hole 6, second installing hole 13 and the 3rd installing hole 14 are not located along the same line, namely, if insulated hollow pipe 1 is a solid cylinder, and be provided with three above-mentioned installing holes equally, so after this solid cylinder axis cutting, its section should have the hollow part (three namely above-mentioned installing holes) of three bar shapeds, and these three hollow part positions are close to and are parallel to each other, to make to be located at the fixed glides 3 in the first installing hole 6, the plate face of the universal slide plate 4 in the first draw back plate 8 in the second installing hole 13 and the second draw back plate 9 and the 3rd installing hole 14 parallels, and make the plate being positioned at each installing hole easy to connect, specifically see Fig. 3.3rd installing hole 14 is located between the first installing hole 6 and the second installing hole 13; First installing hole 6 internal fixtion is provided with fixed glides 3; First draw back plate 8 and the second draw back plate 9 to be located in the second installing hole 13 and can be moved along bar shaped slide opening 7 under the drive of universal slide plate 4, the other end of this first draw back plate 8 and one end of the second draw back plate 9 is close to each other or away from.Universal slide plate 4 is located in the 3rd installing hole 14 and also can be moved in the 3rd installing hole 14 under the drive of transmission device.In the present embodiment, the first installing hole 6 and the second installing hole 13 are rectangle, and the length of this second installing hole 13 can be longer than the length of the first installing hole 6, to make the scope of activities of the first draw back plate 8 and the second draw back plate 9 larger.3rd installing hole 14 is all rectangle, and its setting position is lower than the position (as shown in Figure 3) of the first installing hole 6 and the second installing hole 13.In addition, insulated hollow pipe 1 is a hollow circular-tube.
Further, as shown in Fig. 4, Fig. 5 and Fig. 6, the first draw back plate 8 is the identical circular arc of radian with the second draw back plate 9 and is oppositely arranged, and is namely interlocked.First driver plate 10 is identical with the second driver plate 11 radian and be oppositely arranged, make the first driver plate 10 and the second driver plate 11 can surround large arc, one end that the first driver plate 10 and the second driver plate 11 are hinged also extends to form an extension 17 to be connected with the first insulating shield 15, second insulating shield 16 along the direction away from insulated hollow pipe.Further, this second insulating shield 16 is a long plates of rectangular shape coordinated with the first insulating shield 15, first insulating shield 15 is at least partly for arc (for its one end away from insulated hollow pipe 1 is arc in the present embodiment) is to form the cavity for accommodating overhead bare conductor 30 when the first insulating shield 15 and the second insulating shield 16 close, this cavity coordinates with overhead bare conductor 30, namely fits in the inner surface of this arch section and overhead bare conductor 30 surface, force area is increased thus better clamps overhead bare conductor 30.The arch section corresponding position of the second insulating shield 16 and the first insulating shield 15 is provided with at least one for setting up the through hole 29 of backing plate, to make the second insulating shield 16 adjustable away from the distance between one end of insulated hollow pipe 1 and the arch section of the first insulating shield 15, in addition, the arc range of the arch section of this first insulating shield 15 can increase or reduce, the area change of the second insulating shield 16 that cover is established, thus the overhead bare conductor 30 of the more different sizes of adaptation.Overhead bare conductor 30 length of establishing for making cover is longer, as shown in Figure 2, the first insulating shield 15 in the present embodiment extends along vertical paper direction with the second insulating shield 16, its length is about 0.8m-0.9m, and the concrete shape of this first insulating shield 15 and the second insulating shield 16 can shown in composition graphs 5 and Fig. 6.
Continue composition graphs 1 and Fig. 2, transmission device is located at its inside along insulated hollow pipe 1 length direction, this transmission device comprises insulated tension pole 18 and position-limit mechanism, the first end of insulated tension pole 18 and one end of universal slide plate 4 hinged, the middle part of its second end and insulated handle 2 hinged (first end of insulated tension pole 18 towards the upper end of insulated hollow pipe 1, the second end of insulated tension pole 18 is towards the lower end of insulated hollow pipe 1); The lower limiting board 21 that position-limit mechanism comprises the spring 19 be set on insulated tension pole 18, the upper limit pipe 20 abutted with the upper end of spring 19 and abuts with the lower end of spring 19, this upper limit pipe 20 to be set on insulated tension pole 18 and to be fixedly hinged with insulated tension pole 18, wears fixing by bolt along vertically insulated pull bar 18 length direction.Lower limiting board 21 is annular and is radially provided with a projection, install this lower limiting board 21 for convenience, insulated hollow pipe 1 is provided with along its length the rectangular opening 22 (see Fig. 3) of a length and lower limiting board 21 equal diameters, operating personnel can be clamped above-mentioned projection and be stretched in insulated hollow pipe 1 by above-mentioned rectangular opening 22 by lower limiting board 21 and overturn 90 ° again and penetrate wherein vacancy, the socket of both realizations to make insulated tension pole 18.For fixing this lower limiting board 21 further, the bolt abutted by wearing the side that deviates from spring 19 with lower limiting board 21 on insulated hollow pipe 1 is fixed, and prevents its landing.
The handle 23 that insulated handle 2 comprises arc and the connecting rod 24 be connected with this handle 23, between this handle 23 and connecting rod 24, there is angle 28, the free end of this connecting rod 24 stretches in insulated hollow pipe 1 hinged with the second end of insulated tension pole 18 by the 4th installing hole 25 being arranged on insulated hollow pipe 1 contiguous lower end () place setting in Fig. 3 bottom, connecting rod 24 is positioned at insulated hollow pipe 1, and outer near one end of handle 23 and insulation, clip 26 is hinged thinks that insulated handle 2 provides rotating fulcrum, 4th installing hole 25 need have enough spaces for connecting rod 24 under the drive of handle 23 along above-mentioned fulcrum, this insulation clip 26 fixed cover is located on insulated hollow pipe 1.In addition, the two ends of the insulated hollow pipe 1 in the present embodiment are equipped with plug 27.Insulated hollow pipe 1 and insulated tension pole 18 preferably adopt fiber glass epoxy to make.
Specific works step is as follows:
As depicted in figs. 1 and 2, the handle 23 of pressing insulated handle 2, its free end is moved to insulated hollow pipe 1 direction, the connecting rod 24 of insulated handle 2 is taken advantage of a situation and is pulled the lower end motion of insulated tension pole 18 1 insulated hollow pipe 1 in the same way, now, spring 19 is compressed, after universal slide plate 4 is subject to the pulling force of insulated tension pole 18, move in its one end being articulated with bar shaped slide opening 7 in the 3rd installing hole 14, promote the first draw back plate 8 and together slide along bar shaped slide opening 7 near insulated hollow pipe 1 direction in the hinged one end of the second draw back plate 9 simultaneously, the other end of the first draw back plate 8 and second draw back plate 9 one end along the second installing hole 13 do mutually away from action so that the first driver plate 10 and the second driver plate 11 are strutted, now, first insulating shield 15 and the second insulating shield 16 close to clamp overhead bare conductor 30 (as shown in Figure 2), unclamp insulated handle 2, insulated tension pole 18 moves to the direction away from insulated hollow pipe 1 lower end by the restoring force effect of spring 19, universal slide plate 4 is subject to insulated tension pole 18 after the motive force of insulated hollow pipe 1 upper end, drives the first draw back plate 8 and the second draw back plate 9 to slide to the direction away from insulated hollow pipe 1 along bar shaped slide opening 7, to close up the first driver plate 10 and the second driver plate 11, even if the first insulating shield 15 and the second insulating shield 16 separate thus unclamp clamped fixing overhead bare conductor 30 (as shown in Figure 1).
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection range, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection range of the present utility model.
Claims (7)
1. cover at the device on overhead bare conductor, it is characterized in that, comprise insulated hollow pipe, clamp device and transmission device;
Described clamp device comprises fixed glides, universal slide plate and clamp assemblies, and described fixed glides to be arranged in described insulated hollow pipe and to have the first connecting portion and the second connecting portion that stretch out from the both sides that described insulated hollow pipe is relative, one end of described universal slide plate and described transmission device hinged to receive actuating force, the other end of described universal slide plate and described clamp assemblies are by a hinge, described bearing pin is located in the bar shaped slide opening on described first connecting portion also can do close or moving away from described insulated hollow pipe along described bar shaped slide opening, described clamp assemblies at least comprises the first insulating shield and the second insulating shield, described universal slide plate makes described first insulating shield and the second insulating shield separate or close to be clamped on overhead bare conductor for hiding described overhead bare conductor by promoting described pin slide,
Described transmission device is provided with the insulated handle gripping force for operator.
2. the device covered on overhead bare conductor according to claim 1, it is characterized in that, described fixed glides is located at described insulated hollow pipe upper end and the axis being parallel of the plate face of described fixed glides and described insulated hollow pipe, the vertical described insulated hollow pipe of described bar shaped slide opening length direction, described clamp assemblies also comprises the first draw back plate, second draw back plate, first driver plate and the second driver plate, one end of described first draw back plate and one end of described first driver plate hinged, one end of the other end and described second draw back plate is hinged by the other end of described bearing pin and described universal slide plate, the other end of described second draw back plate and one end of described second driver plate hinged, the other end of described second driver plate and the other end of described first driver plate are hinged on the second connecting portion of described fixed glides simultaneously, the other end of described first driver plate is also connected with described first insulating shield, the other end of described second driver plate is also connected with described second insulating shield, described first draw back plate and the second draw back plate while moving along described bar shaped slide opening, promote described first driver plate and the second driver plate relatively rotates described first insulating shield and the second insulating shield to be separated or closes.
3. the device covered on overhead bare conductor according to claim 2, it is characterized in that, the top of described insulated hollow pipe is provided with the first installing hole of the strip of through insulated hollow pipe, the second installing hole and the 3rd installing hole along its length, between described 3rd installing hole is located between described first installing hole and the second installing hole; Described first installing hole internal fixtion is provided with described fixed glides; Described first draw back plate and the second draw back plate are located in described second installing hole and one end of the first draw back plate described in while can moving along described bar shaped slide opening under the drive of described universal slide plate and one end of the second draw back plate is close to each other or to be located in described 3rd installing hole away from, described universal slide plate and can to move in described 3rd installing hole under the drive of described transmission device.
4. the device covered on overhead bare conductor according to claim 2, it is characterized in that, described transmission device comprises insulated tension pole and position-limit mechanism, the first end of described insulated tension pole and one end of described universal slide plate hinged, hinged in the middle part of the second end of described insulated tension pole and described insulated handle; The lower limiting board that described position-limit mechanism comprises the spring be set on described insulated tension pole, the upper limit pipe abutted with described spring one end and abuts with the described spring other end, described upper limit pipe box to be located on described insulated tension pole and to be fixedly hinged with described insulated tension pole, described lower limiting board offering for making described lower limiting board be set in perforation on described insulated tension pole, described insulated hollow pipe being equipped with bolt that the side that deviates from described spring with described lower limiting board abuts with fixing described lower limiting board.
5. the device covered on overhead bare conductor according to claim 2, it is characterized in that, described first draw back plate and the second draw back plate are the identical circular arc of radian and relatively arrange in fastening shape, and described first driver plate and the second driver plate are the identical circular arc of radian and relatively arrange in fastening shape; Described first insulating shield at least partly for circular arc with when the first insulating shield and the second insulating shield close to be formed for the cavity of accommodating overhead bare conductor, described second insulating shield is provided with at least one through hole, and described second insulating shield fixes at least one backing plate with the distance between the circular arc shaped portion reducing itself and described first insulating shield by described through hole.
6. the device covered on overhead bare conductor according to claim 3, it is characterized in that, described insulated handle one end is stretched in described insulated hollow pipe hinged with the second end of insulated tension pole by the 4th installing hole be located on described insulated hollow pipe, and its part be positioned at outside described insulated hollow pipe is hinged with the insulation clip be set on described insulated tension pole.
7. according to the device covered on overhead bare conductor one of claim 1-6 Suo Shu, it is characterized in that, the top and bottom of described insulated hollow pipe are equipped with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201233.3U CN204068027U (en) | 2014-04-23 | 2014-04-23 | Cover at the device on overhead bare conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201233.3U CN204068027U (en) | 2014-04-23 | 2014-04-23 | Cover at the device on overhead bare conductor |
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| Publication Number | Publication Date |
|---|---|
| CN204068027U true CN204068027U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420201233.3U Expired - Lifetime CN204068027U (en) | 2014-04-23 | 2014-04-23 | Cover at the device on overhead bare conductor |
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| CN108832538A (en) * | 2018-07-02 | 2018-11-16 | 国网山东省电力公司潍坊供电公司 | 10kV earth potential live operation Universal electric operating device |
| CN109818297A (en) * | 2019-04-01 | 2019-05-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool |
| CN109888667A (en) * | 2019-03-25 | 2019-06-14 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line wire clamp insulating shield provision for disengagement |
| CN111431085A (en) * | 2020-03-30 | 2020-07-17 | 国网河北省电力有限公司沧州供电分公司 | High-voltage transmission line operation device |
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2014
- 2014-04-23 CN CN201420201233.3U patent/CN204068027U/en not_active Expired - Lifetime
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| CN104600536A (en) * | 2015-01-22 | 2015-05-06 | 国家电网公司 | Automatic clamping method of high voltage grounding wire |
| CN104967055A (en) * | 2015-07-16 | 2015-10-07 | 国网冀北电力有限公司廊坊供电公司 | Insulation cover shielding air live line |
| CN105429053A (en) * | 2015-12-28 | 2016-03-23 | 国网冀北电力有限公司廊坊供电公司 | Shielding cover for disconnection switch |
| CN105429053B (en) * | 2015-12-28 | 2017-10-13 | 国网冀北电力有限公司廊坊供电公司 | Mask for isolation switch |
| CN105958380A (en) * | 2016-06-16 | 2016-09-21 | 国网黑龙江省电力有限公司检修公司 | Overhead power transmission line telescopic grounding wire hanging rod and hanging method |
| CN106911104A (en) * | 2017-04-13 | 2017-06-30 | 国网河南新安县供电公司 | A kind of bare conductor bird's nest removes special protecting equipment |
| CN108321725A (en) * | 2018-04-04 | 2018-07-24 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line electricity testing grounding ring wire clamp insulating shield extracting tool |
| CN108599003B (en) * | 2018-06-21 | 2023-04-28 | 国网冀北电力有限公司廊坊供电公司 | Electrified mounting tool for overhead line electricity-checking grounding loop clamp shield |
| CN108599003A (en) * | 2018-06-21 | 2018-09-28 | 国网冀北电力有限公司廊坊供电公司 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
| CN108832538A (en) * | 2018-07-02 | 2018-11-16 | 国网山东省电力公司潍坊供电公司 | 10kV earth potential live operation Universal electric operating device |
| CN109888667A (en) * | 2019-03-25 | 2019-06-14 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line wire clamp insulating shield provision for disengagement |
| CN109888667B (en) * | 2019-03-25 | 2024-03-26 | 国网冀北电力有限公司廊坊供电公司 | Overhead line clamp insulation shield dismounting device |
| CN109818297A (en) * | 2019-04-01 | 2019-05-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool |
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| CN111431085A (en) * | 2020-03-30 | 2020-07-17 | 国网河北省电力有限公司沧州供电分公司 | High-voltage transmission line operation device |
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