CN210430857U - High-low voltage isolation device for pole operation - Google Patents
High-low voltage isolation device for pole operation Download PDFInfo
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- CN210430857U CN210430857U CN201920766274.XU CN201920766274U CN210430857U CN 210430857 U CN210430857 U CN 210430857U CN 201920766274 U CN201920766274 U CN 201920766274U CN 210430857 U CN210430857 U CN 210430857U
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- fan
- insulation board
- pole
- insulating
- isolation device
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Abstract
The utility model relates to a high low pressure isolating device of operation on pole, include the cyclic annular insulation board mechanism that constitutes by the concatenation of the fan-shaped insulation board of polylith, fan-shaped insulation board is used for being fixed with insulating sealing strip with the terminal surface of line pole contact, fan-shaped insulation board accessible insulating sealing strip and line pole in close contact with, two of them fan-shaped insulation boards are provided with fixed establishment, fixed establishment is used for fixing insulation board mechanism at the line pole, the utility model discloses an isolating device simple structure, convenient to use has guaranteed operating personnel's personal safety.
Description
Technical Field
The utility model relates to an electric power construction equipment technical field, concretely relates to high-low pressure isolating device of operation on pole.
Background
In the construction of current power line, if high voltage line and low voltage line erect with the pole, the operating personnel leads to causing the electric shock danger because of personal negligence easily when carrying out the construction of low voltage line, causes the loss, and operating personnel's personal safety performance can not obtain effectual assurance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a high-low pressure isolating device of operation on pole, insulate isolation high-voltage line construction region and low-voltage line construction region, guaranteed operation personnel's personal safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high low pressure isolating device of operation on pole, includes the cyclic annular insulation board mechanism that constitutes by the concatenation of the fan-shaped insulation board of polylith, fan-shaped insulation board is used for being fixed with insulating sealing strip with the terminal surface of line pole contact, fan-shaped insulation board accessible insulating sealing strip and line pole in close contact with, wherein two fan-shaped insulation boards are provided with fixed establishment, fixed establishment is used for fixing the insulation board mechanism on the line pole.
During the use, with the insulating sealing strip of fan-shaped insulation board and the circumference surface in close contact with of line pole, constitute annular insulation board mechanism with the concatenation of the fan-shaped insulation board of polylith, insulation board mechanism installs the line pole position department between high-voltage line and low-voltage line, utilizes fixed establishment to fix insulation board mechanism on the line pole, and insulation board mechanism keeps apart low pressure construction region and high-voltage line, can effectively guarantee the safety when the operation personnel carry out low pressure construction.
The utility model has the advantages that:
the utility model discloses an operation high-low pressure isolating device on pole, simple structure, installation convenient to use, the cost of manufacture is low, can effectively keep apart high-tension line and low pressure construction area, guarantees operation personnel's personal safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic top view of an embodiment of the present invention in a use state;
FIG. 2 is a schematic view of the present invention taken along the line A in FIG. 1;
fig. 3 is a schematic structural view of a sector insulation block according to an embodiment of the present invention;
FIG. 4 is a schematic view of the present invention taken along the line B in FIG. 3;
fig. 5 is a schematic view of a clamp structure according to an embodiment of the present invention;
the cable comprises a fan-shaped insulating plate 1, a convex structure 1-1, a groove structure 1-2, an insulating sealing strip 2, a first hinged seat 3, a connecting rod 4, a second hinged seat 5, a clamping plate 6, a fixing plate 7, a threaded hole 8, a fixing bolt 9, a fixing nut 10, an insulating rubber pad 11 and a cable rod 12.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up" and "down" in the present invention shall only be used to indicate the correspondence of the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate the description of the present invention and to simplify the description, and shall not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and shall not be construed as limiting the present invention.
As described in the background art, when high-voltage and low-voltage lines are erected on the same pole, an operator is easy to get an electric shock due to negligence, and in order to solve the problems, the application provides a high-voltage and low-voltage isolation device for working on the pole.
The utility model provides a high low pressure isolating device of operation on pole, includes the cyclic annular insulation board mechanism that constitutes by the concatenation of the fan-shaped insulation board of polylith, fan-shaped insulation board is used for being fixed with insulating sealing strip with the terminal surface of line pole contact, fan-shaped insulation board accessible insulating sealing strip and line pole in close contact with, wherein two fan-shaped insulation boards are provided with fixed establishment, fixed establishment is used for fixing the insulation board mechanism on the line pole.
Furthermore, the end face of one side of the fan-shaped insulating plate, which is used for splicing, is provided with a protruding structure, and the end face of the other side of the fan-shaped insulating plate, which is used for splicing, is provided with a groove structure matched with the protruding structure.
Furthermore, the insulating sealing strips are made of insulating rubber and have certain flexibility, so that the fan-shaped insulating plates can be in sealing contact with the wire rods.
Further, the number of the fan-shaped insulating plates is even.
Further, fixed establishment includes articulated seat, the terminal surface fixed connection of articulated seat and insulating sector plate, the one end rotation of articulated seat hinge and connecting rod is connected, and the other end rotation of connecting rod is connected with the clamp structure.
Further, the clamp structure includes the cardboard with line pole shape assorted semicircle type structure, the both ends integral type of cardboard is connected with the fixed plate, be equipped with at least one threaded connection hole on the fixed plate, two fixed establishment's clamp structure accessible threaded connection hole, fixing bolt and fixation nut carry out fixed connection.
Furthermore, the end face of the clamping plate, which is used for being in contact with the wire rod, is fixedly provided with an insulating rubber pad, and the clamping plate can be in sealing contact with the wire rod through the insulating rubber pad.
Furthermore, articulated seat, connecting rod and clamp structure all adopt insulating material to make.
The present embodiment is described in further detail below with reference to the attached drawing figures: as shown in fig. 1-5, the high and low voltage isolation device for pole operation comprises an annular insulating plate mechanism formed by splicing six fan-shaped insulating plates 1.
The fan-shaped insulating plate is made of insulating materials, one side end face of the fan-shaped insulating plate is provided with a protruding structure 1-1, the other side end face of the fan-shaped insulating plate is provided with a groove structure 1-2 matched with the protruding structure, the protruding structure can be inserted into the groove structure, and adjacent fan-shaped insulating plates can be spliced and connected through the protruding structure and the groove structure.
Preferably, the cross section of the convex structure can be in a rectangular or trapezoidal shape, and the cross section of the groove structure is in a rectangular or trapezoidal shape matched with the convex structure.
The end face of the fan-shaped insulating plate, which is used for being in contact with the wire rod, is fixedly provided with an insulating sealing strip 2, the insulating sealing strip is made of insulating rubber materials and has certain flexibility, and when the fan-shaped insulating plate is tightly pressed on the circumferential surface of the wire rod, the insulating sealing strip can seal a gap between the fan-shaped insulating plate and the wire rod.
Wherein be connected with fixed establishment on the bottom terminal surface of two block fan-shaped insulation boards, fixed establishment includes the first articulated seat 3 of being made by insulating material, first articulated seat is fixed on the bottom terminal surface of fan-shaped insulation board, first articulated seat is rotated with the one end of connecting rod 4 and is connected, and the other end of connecting rod is connected with the rotation of clamp mechanism through the articulated seat 5 of second of being made by insulating material.
The clamp mechanism includes the cardboard 6 with line pole assorted semicircle type structure, the both ends integral type of cardboard is fixed with fixed plate 7, be equipped with two screw holes 8 on the fixed plate, the articulated seat of second is fixed on the lateral surface of cardboard, the medial surface of cardboard is fixed with sealing rubber pad 11, and during the use, the cardboard of two clamp mechanisms presss from both sides tight line pole, passes fixing bolt 9 in the screw hole on the fixed plate to the fixation nut 10 of screwing realizes the fixed connection of fixed establishment and line pole, can fix insulating plate mechanism on the line pole through fixed establishment.
First articulated seat, connecting rod, the articulated seat of second, clamp structure and fixing bolt, fixation nut all adopt insulating material to make, have guaranteed the safety need.
When the isolating device of the embodiment is used, the isolating device is arranged on a 12-rod section of a wire rod between a high-voltage line and a low-voltage construction area, one of the fan-shaped insulating plates connected with a fixing mechanism is firstly pressed on the wire rod through a sealing rubber strip, then other fan-shaped insulating plates are sequentially spliced through a convex structure and a groove structure, the sealing rubber strips of the other fan-shaped insulating plates are pressed on the wire rod in a uniform pressure manner, the two fan-shaped insulating plates provided with the fixing mechanisms are symmetrically distributed relative to the axis of the wire rod, connecting rods of the two fixing mechanisms are rotated to press clamping plates of hoop structures of the two fixing mechanisms on the wire rod, fixing bolts penetrate through threaded holes, fixing nuts are screwed to enable the two hoop structures to clamp the wire rod, the insulating plate mechanisms realize the fixation on the wire rod, and at the moment, the insulating plate mechanisms insulate and isolate the high-, effectively avoiding the contact injury of low-voltage line construction operators and ensuring the personal safety of operators.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (8)
1. The utility model provides a high low pressure isolating device of operation on pole which characterized in that includes the cyclic annular insulation board mechanism that constitutes by the concatenation of the fan-shaped insulation board of polylith, fan-shaped insulation board is used for being fixed with insulating sealing strip with the terminal surface of line pole contact, fan-shaped insulation board accessible insulating sealing strip and line pole in close contact with, wherein two fan-shaped insulation boards are provided with fixed establishment, fixed establishment is used for fixing insulation board mechanism at the line pole.
2. The pole working high and low voltage isolation device of claim 1, wherein the end surface of the fan-shaped insulation board for splicing is provided with a convex structure, and the end surface of the fan-shaped insulation board for splicing is provided with a concave structure matched with the convex structure.
3. The pole working high and low voltage isolation device of claim 1, wherein the insulating sealing strip is made of insulating rubber.
4. The pole working high and low pressure insulating device according to claim 1, wherein the number of the fan-shaped insulating plates is an even number.
5. A pole working high and low voltage isolation device as claimed in claim 4, wherein the fixing means comprises a hinge base fixedly connected to the end face of the insulating sector plate, the hinge base being pivotally connected to one end of a connecting rod, the other end of the connecting rod being pivotally connected to a clamp structure.
6. The isolation device of claim 5, wherein the clamp structure comprises a clamp plate of a semicircular structure matching with the shape of the wire rod, the clamp plate is integrally connected with fixing plates at two ends, the fixing plates are provided with at least one threaded connection hole, and the clamp structures of the two fixing mechanisms can be fixedly connected through the threaded connection hole, the fixing bolt and the fixing nut.
7. The pole working high and low voltage isolation device of claim 6, wherein the end face of the clamping plate for contacting the line pole is fixed with an insulating rubber pad.
8. The pole working high and low voltage isolation device of claim 6, wherein the hinge seat, the connecting rod and the clamp structure are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766274.XU CN210430857U (en) | 2019-05-24 | 2019-05-24 | High-low voltage isolation device for pole operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766274.XU CN210430857U (en) | 2019-05-24 | 2019-05-24 | High-low voltage isolation device for pole operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430857U true CN210430857U (en) | 2020-04-28 |
Family
ID=70372724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766274.XU Expired - Fee Related CN210430857U (en) | 2019-05-24 | 2019-05-24 | High-low voltage isolation device for pole operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210430857U (en) |
-
2019
- 2019-05-24 CN CN201920766274.XU patent/CN210430857U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |