CN211405256U - Telescopic pole insulation shielding cover - Google Patents
Telescopic pole insulation shielding cover Download PDFInfo
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- CN211405256U CN211405256U CN201922115341.4U CN201922115341U CN211405256U CN 211405256 U CN211405256 U CN 211405256U CN 201922115341 U CN201922115341 U CN 201922115341U CN 211405256 U CN211405256 U CN 211405256U
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Abstract
The utility model provides a telescopic pole insulation shielding cover, including a plurality of insulation support that suit from inside to outside in proper order, insulation support is hollow round platform shape, make it have certain tapering, more laminate with pulling out the pole, be equipped with connection structure between the adjacent insulation support, connection structure includes the gyro wheel of locating on the insulation support, locate the location spout on the adjacent insulation support and compress tightly the piece that the gyro wheel pressed to the location spout, the gyro wheel rolls with the location spout and cooperates the flexible between the adjacent insulation support that realizes, when transport and storage, pole insulation shielding cover can be in the shrink state, make its volume and length reduce, reduce storage space and transport degree of difficulty; adjacent insulation support pipes are connected through the rolling of the rolling wheel and the positioning sliding groove, so that friction force between the adjacent insulation support pipes is small, the rolling wheel is pressed to the positioning sliding groove through the pressing piece, the rolling wheel is always matched with the positioning sliding groove, and the adjacent insulation support pipes are ensured to be in a connection state.
Description
Technical Field
The utility model relates to a pole shields temporarily and keeps technical field with insulating, especially relates to a telescopic pole insulation shields cover.
Background
When adopting insulating gloves operation method in the distribution network live working, need the operation personnel with platforms such as insulating bucket arm car as with the insulating part between the ground, with auxiliary insulation tool such as insulating gloves as with the insulating part between the electrified body, at this in-process, the insulating cover that shields of pole is used for temporarily shielding and insulating the maintenance of pole, when the position of doing the job is not at the ground potential, can't keep safe distance with pole (ground potential) again, need install insulating cover additional on the pole, in order to ensure that the operation personnel satisfies minimum requirement to ground distance.
Common pole insulation shields cover is the hollow cylinder of stereoplasm, direct cladding in pole target location in use, a safety distance for remedy between operation personnel and pole, thereby reach supplementary insulating effect, but this design makes the pole insulation shield cover's volume too big, be not convenient for transport and storage, and it is relatively poor to use the convenience, the dismouting is extremely inconvenient, it has the potential safety hazard to shelter from the sight easily in the simultaneous operation process, common distribution pole is for pulling out a little pole in addition, the pole type is thin down thick, and the pole insulation shields cover is hollow cylinder, upper and lower thickness is the same, lead to and the pole between exist shield the gap, there is very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable telescopic pole insulation shields cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a telescopic pole insulation shields cover, includes a plurality of insulation support of suit from inside to outside in proper order, and insulation support is hollow round platform shape, is equipped with connection structure between the adjacent insulation support, and connection structure is including locating the gyro wheel on the insulation support, locating the location spout on the adjacent insulation support and pressing the gyro wheel to the piece that compresses tightly of location spout, and the gyro wheel realizes the flexible between the adjacent insulation support with location spout roll cooperation.
Furthermore, the insulating sleeve is provided with a mounting groove, a mounting plate is movably arranged in the mounting groove, and the roller is fixed on the mounting plate through a rotating shaft.
Furthermore, the pressing piece comprises a magnet and an iron sheet, the magnet is arranged at one end of the mounting plate far away from the roller, and the iron sheet is arranged at an opening of the mounting groove; or the magnet is arranged at the opening of the mounting groove, and the iron sheet is arranged at one end of the mounting plate far away from the roller.
Furthermore, the location spout sets up along insulation support's length direction, and the location spout is provided with a plurality ofly and sets up along insulation support's circumference equipartition interval.
Furthermore, the upper end of the insulation sleeve which is positioned at the innermost side is provided with a shielding plate which shields the top end of the electric pole, and the shielding plate and the insulation sleeve are integrally formed by injection molding.
Furthermore, the taper of the insulating sleeve is A, and A is more than or equal to 0.5 degrees and less than or equal to 2 degrees.
Furthermore, when the adjacent insulating sleeves are in a stretching state, the height of the overlapped part of the adjacent insulating sleeves is H, and H is more than or equal to 15cm and less than or equal to 20 cm.
Furthermore, a handle convenient to hold is arranged on the outer wall of the insulating sleeve positioned on the outermost side.
Furthermore, the upper end of the handle is provided with a wave-shaped section.
After the technical scheme is adopted, the utility model has the advantages of as follows:
1. by arranging the plurality of insulating sleeves, the adjacent insulating sleeves can stretch, and the insulating shielding cover of the electric pole can be in a contraction state during transportation and storage, so that the size and the length of the insulating shielding cover are reduced, and the storage space and the transportation difficulty are reduced; the adjacent insulating sleeves are connected in a rolling manner through the idler wheel and the positioning chute, so that the friction force between the adjacent insulating sleeves is small, the telescopic operation is simple and convenient, an operator can conveniently enable the insulating sleeves to be in a stretching state after carrying the insulating sleeves to high altitude through the insulating bucket arm, and meanwhile, the stretching length of the adjacent insulating sleeves is limited through the positions of the idler wheel and the positioning chute, so that the adjacent insulating sleeves are ensured to be in a connecting state; the insulating sleeve is in a hollow round table shape, so that the insulating sleeve has a certain taper and is more attached to the pin pulling rod, the shielding gap between the insulating shielding cover and the electric pole is reduced, and the safety of power distribution operation is improved; because of insulation support has the tapering, under the tensile state with under the shrink state under the clearance variation in size between the adjacent insulation support, compress tightly the piece through the setting, press the gyro wheel to the location spout for the gyro wheel cooperates with the location spout always, ensures that adjacent insulation support is in connected state, can not take place the separation, makes telescopic pole insulation shield the use of cover more reliable.
2. Through setting up the mounting groove, the movably setting of mounting panel is in the mounting groove, and the gyro wheel is fixed in on the mounting panel through the pivot for the position of accessible mounting panel position changes the gyro wheel.
3. Through setting up magnet and iron sheet, one of them sets up the one end of keeping away from the gyro wheel at the mounting panel, and one sets up the opening part at the mounting groove for the mounting panel is always to the trend that the mounting groove opening part removed, and then realizes pressing the gyro wheel to the location spout.
4. The location spout sets up along insulation support's length direction, and the gyro wheel rolls in the spout of location to realize adjacent insulation support's flexible, the spout of location is provided with a plurality ofly and sets up along insulation support's circumference equipartition interval, makes flexible more stable between the adjacent insulation support.
5. The shielding plate is arranged at the upper end of the innermost insulating sleeve, the shielding plate plays a shielding role on the top end of the electric pole in the insulating shielding cover, the electric pole and an electrified body are further isolated, and the safety of operation of a power distribution net belt point is improved.
6. The tapering of insulating sleeve is in 0.5 within range to 2, and is unanimous with the tapering of conventional pole, further guarantees the laminating degree between insulating sleeve and the pole, reduces to shield the clearance.
7. When the adjacent insulating sleeves are in a stretching state, the height of the overlapped part of the adjacent insulating sleeves is not less than 15cm so as to ensure the effectiveness of shielding and overlapping, and meanwhile, the height of the overlapped part is not more than 20cm so as to avoid excessive overlapping and low utilization rate of the insulating sleeves.
8. The outer wall of the insulating sleeve positioned on the outermost side is provided with a handle, the handle is used for holding, the telescopic electric pole insulating shielding cover can stretch conveniently, when the adjacent insulating sleeves are clamped, the handle can be held to stretch, and the stretching reliability of the telescopic electric pole insulating shielding cover is ensured; meanwhile, the handle can be used for fixing the position of the insulating shielding cover during transportation, so that the transportation is more convenient.
9. When covering the insulating cover for the pole cover, the operation personnel often stand on insulating bucket boom car, if can not realize tensile smoothly after covering the insulating cover on the pole with insulating, operation personnel accessible insulating bar promotes the handle from the top down, accomplishes tensile operation, through setting up the wave form section in the upper end of handle, the insulating bar's of being convenient for location, insulating bar is difficult to take place to slide, promotes insulating sleeve more easily.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the telescopic electric pole insulation shielding cover according to the first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the telescopic electric pole insulation shielding cover in a stretching state according to the first embodiment of the present invention.
Fig. 3 is an enlarged view at B in fig. 2.
Fig. 4 is a cross-sectional view of the telescopic electric pole insulation shielding cover in a contracted state according to the first embodiment of the present invention.
Fig. 5 is an enlarged view at C in fig. 4.
Fig. 6 is a schematic structural view of the telescopic electric pole insulation shielding cover according to the second embodiment of the present invention.
The names of the components marked in the figures are as follows:
100. an insulating sleeve; 110. a shielding plate; 120. a handle; 121. a waveform segment; 200. a roller; 210. a rotating shaft; 300. positioning the chute; 400. a compression member; 410. a magnet; 420. iron sheets; 500. mounting grooves; 600. and (7) mounting the plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
The first embodiment is as follows:
as shown in fig. 1 to 5, the present invention provides a telescopic electric pole insulation shielding cover, which comprises a plurality of insulation sleeves 100 sleeved in sequence from inside to outside, in this embodiment, there are 4 insulation sleeves, each insulation sleeve 100 is a hollow round platform shape, so that there is a certain taper, and it fits better with a pin, reducing the shielding gap between the insulation shielding cover and the electric pole, and improving the safety of power distribution operation, there is a connection structure between adjacent insulation sleeves 100, the connection structure comprises a roller 200 disposed on the insulation sleeve 100, a positioning chute 300 disposed on the adjacent insulation sleeve 100, and a pressing member 400 pressing the roller 200 to the positioning chute 300, the roller 200 and the positioning chute 300 are in rolling fit to realize the extension and retraction between the adjacent insulation sleeves 100, because the adjacent insulation sleeves are telescopic, when in transportation and storage, the electric pole insulation shielding cover can be in a retracted state, the volume and the length of the device are reduced, and the storage space and the carrying difficulty are reduced; the adjacent insulating sleeves are connected in a rolling manner through the idler wheel and the positioning chute, so that the friction force between the adjacent insulating sleeves is small, the telescopic operation is simple and convenient, an operator can conveniently enable the insulating sleeves to be in a stretching state after carrying the insulating sleeves to high altitude through the insulating bucket arm, and meanwhile, the stretching length of the adjacent insulating sleeves is limited through the positions of the idler wheel and the positioning chute, so that the adjacent insulating sleeves are ensured to be in a connecting state; because of insulation support has the tapering, under the tensile state with under the shrink state under the clearance variation in size between the adjacent insulation support, compress tightly the piece through the setting, press the gyro wheel to the location spout for the gyro wheel cooperates with the location spout always, ensures that adjacent insulation support is in connected state, can not take place the separation, makes telescopic pole insulation shield the use of cover more reliable.
In this embodiment, the insulation sleeve 100 is provided with a mounting groove 500, a mounting plate 600 is disposed in the mounting groove 500, the mounting plate 600 is movably disposed in the mounting groove 500, and the roller 200 is fixed to the mounting plate 600 through the rotating shaft 210, so that the position of the roller can be changed by moving the position of the mounting plate.
Compress tightly piece 400 including locating magnet 410 and iron sheet 420, magnet 410 locates the opening part of mounting groove 500, iron sheet 420 locates the one end that gyro wheel 200 was kept away from to mounting panel 600, make the mounting panel always to the trend that the mounting groove opening part removed, and then realize pressing the gyro wheel to the spout of fixing a position, adjacent insulation support is in under the tensile state, compress tightly the piece and be located adjacent insulation support's coincidence section, consequently magnet and iron sheet and pole, electrified body keep apart, can not influence the insulating effect of insulating shield cover.
It can be understood that the magnet can also be arranged at one end of the mounting plate far away from the roller, and the iron sheet is arranged at the opening of the mounting groove.
The positioning sliding groove 300 is arranged along the length direction of the insulating sleeve 100, the roller 200 rolls in the positioning sliding groove 300, so that the expansion and contraction of the adjacent insulating sleeves are realized, the positioning sliding groove 300 is provided with a plurality of grooves which are uniformly distributed along the circumferential direction of the insulating sleeve 100 at intervals, and the expansion and contraction between the adjacent insulating sleeves are more stable. In this embodiment, the insulating sleeve is provided with 4 positioning sliding grooves, and each positioning sliding groove is spaced by 90 °.
The upper end that is located the insulating cover of innermost is provided with shielding plate 110, and shielding plate 110 plays the effect of shielding to the top of the pole in the insulating shielding cover, further keeps apart pole and electrified body, promotes the security of distribution guipure point operation, and the integrative injection moulding of insulating sleeve that shielding plate and be located the innermost guarantees the reliability of the sealing between insulating sleeve and the shielding plate, and it is more convenient to process.
The taper of the insulating sleeve 100 is A, A is more than or equal to 0.5 degrees and less than or equal to 2 degrees, and is consistent with the taper of a conventional electric pole, so that the fitting degree between the insulating sleeve and the electric pole is further ensured, the shielding gap is reduced, and in the embodiment, A is 1.5 degrees.
When the adjacent insulating sleeves are in a stretching state, the height of the overlapping part of the adjacent insulating sleeves is H, and H is more than or equal to 15cm and less than or equal to 20cm, so that the effectiveness of shielding and overlapping is ensured, and the utilization rate of the insulating sleeves is ensured. In the embodiment, H is 15cm, the shielding overlapping effectiveness is guaranteed, and meanwhile the utilization rate of the insulating sleeve is high.
Example two:
the main difference between the present embodiment and the first embodiment is that a handle is arranged on the outer wall of the insulation sleeve positioned at the outermost side.
As shown in fig. 6, a handle 120 is disposed on the outer wall of the outermost insulating sleeve 100, and the handle 120 is used for holding, so as to facilitate the expansion and contraction of the telescopic pole insulating shield, and when a blockage occurs between adjacent insulating sleeves, the handle can be held to expand and contract, thereby ensuring the reliability of the expansion and contraction of the telescopic pole insulating shield; meanwhile, the handle can be used for fixing the position of the insulating shielding cover during transportation, so that the transportation is more convenient.
Handle 120's upper end is provided with wave form section 121, when covering insulating shielding cover for the pole cover, the operation personnel often stand on insulating bucket boom car, if can not realize tensile smoothly after covering insulating shielding cover on the pole, operation personnel accessible insulating bar promotes the handle from the top down, accomplishes tensile operation, through setting up the wave form section in the upper end of handle, the location of the insulating bar of being convenient for, insulating bar is difficult to take place to slide, promotes insulating sleeve more easily.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (9)
1. The utility model provides a telescopic pole insulation shields cover, includes a plurality of insulation support of suit from inside to outside in proper order, its characterized in that, insulation support is hollow round platform shape, is equipped with connection structure between the adjacent insulation support, and connection structure is including locating the gyro wheel on the insulation support, locating the location spout on the adjacent insulation support and pressing to the piece that compresses tightly of location spout with the gyro wheel, and the gyro wheel rolls with the location spout and cooperates the flexible between the adjacent insulation support of realization.
2. The telescopic electric pole insulation shield according to claim 1, wherein the insulation sleeve is provided with a mounting groove, a mounting plate is movably disposed in the mounting groove, and the roller is fixed to the mounting plate through a rotating shaft.
3. The telescopic electric pole insulation shield cover according to claim 2, wherein the pressing member comprises a magnet and an iron sheet, the magnet is arranged at one end of the mounting plate far away from the roller, and the iron sheet is arranged at the opening of the mounting groove; or the magnet is arranged at the opening of the mounting groove, and the iron sheet is arranged at one end of the mounting plate far away from the roller.
4. The telescopic electric pole insulation shielding cover according to claim 1, wherein the positioning sliding grooves are arranged along the length direction of the insulation sleeve, and the positioning sliding grooves are arranged in a plurality and are uniformly distributed at intervals along the circumferential direction of the insulation sleeve.
5. The telescopic electric pole insulation shield according to claim 1, wherein the innermost upper end of the insulation sleeve is provided with a shield plate for shielding the top end of the electric pole, and the shield plate and the insulation sleeve are integrally formed by injection molding.
6. The telescopic electric pole insulation shield as recited in claim 1, wherein said insulating sleeve has a taper A of 0.5 ° ≦ A ≦ 2 °.
7. The telescopic electric pole insulation shield cover as recited in claim 1, wherein when said adjacent insulation sleeves are in a stretched state, the height of the overlapping portion of the adjacent insulation sleeves is H, H is greater than or equal to 15cm and less than or equal to 20 cm.
8. The telescopic mast insulation shield according to claim 1, wherein the outermost insulation sleeve has a grip on its outer wall for easy gripping.
9. The telescopic pole insulation shield as recited in claim 8, wherein said handle has a wave shaped section at an upper end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115341.4U CN211405256U (en) | 2019-11-30 | 2019-11-30 | Telescopic pole insulation shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115341.4U CN211405256U (en) | 2019-11-30 | 2019-11-30 | Telescopic pole insulation shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405256U true CN211405256U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115341.4U Active CN211405256U (en) | 2019-11-30 | 2019-11-30 | Telescopic pole insulation shielding cover |
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| Country | Link |
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| CN (1) | CN211405256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114977000A (en) * | 2022-06-13 | 2022-08-30 | 国网河北省电力有限公司邯郸市新区供电分公司 | Distribution network engineering construction bracing wire bending tool |
-
2019
- 2019-11-30 CN CN201922115341.4U patent/CN211405256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114977000A (en) * | 2022-06-13 | 2022-08-30 | 国网河北省电力有限公司邯郸市新区供电分公司 | Distribution network engineering construction bracing wire bending tool |
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