CN211905436U

CN211905436U - High-altitude junction pole with built-in test wire

Info

Publication number: CN211905436U
Application number: CN201922272523.2U
Authority: CN
Inventors: 杨方; 龙武; 潘国熙; 刘志斌; 聂星; 邓冠
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-11-10
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a high altitude junction pole of built-in test wire, belongs to power system equipment and detects technical field, and it includes: a joint rod, an extension rod and a chuck rod; the clamping head rod is arranged at the upper end of the joint rod through the lengthening rod; the joint rod comprises an inner joint core, a joint insulating interlayer, a joint shell, an insulating layer and a female joint; the female joint is electrically connected with the joint inner core and the joint outer shell respectively; the lengthening rod comprises a lengthening inner core, a lengthening insulating interlayer and a lengthening shell; the chuck rod comprises a chuck inner core, a chuck insulating interlayer, a chuck outer shell and a detection chuck; the detection chuck is arranged at the top end of the chuck rod; the chuck inner core is electrically connected with the joint inner core through the lengthened inner core, and the chuck outer shell is electrically connected with the joint outer shell through the lengthened outer shell. This high altitude junction pole simple structure can lengthen in a flexible way and shorten, and the installation is convenient and be convenient for receive and release the transportation, and the leading of detecting the chuck connects built-in on the pole, and is not fragile, and the safety and stability is efficient.

Description

High-altitude junction pole with built-in test wire

Technical Field

The utility model belongs to the technical field of power system equipment detects technique and specifically relates to a high altitude junction pole of built-in test wire is related to.

Background

The existing market is large with TD-1168 type high-altitude wiring clamp, the technology can carry out high-altitude wiring, any position capable of being clamped can be selected for testing, and wiring requirements of different angles can be met. The disadvantages are that: 1. the contact part of the test wire and the jaw is stressed greatly in high-altitude wiring, the stress direction is complex, and the test wire is easy to wear and break. Test data are abnormal, and working time is increased to a certain extent; 2. when the high-altitude wiring is carried out, the test wire is hung in the air and is easy to move back and forth under the action of strong wind, and other equipment is easy to be touched by mistake; 3. when the wiring clamp is carried and stored, the test wire needs to be taken down and stored separately, so that the wiring clamp is very inconvenient to transport and carry; 4. before wiring at every time, the test wire needs to be connected back to the jaw, so that repeated operation is caused, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to avoid the problem, a high altitude junction pole of built-in test wire is provided, simple structure can nimble extension shorten, and the installation is convenient and be convenient for receive and release the transportation, and the leading of detecting the chuck connects built-in on the pole, and is not fragile, and safety and stability is efficient.

The utility model provides a pair of high altitude junction pole of built-in test wire, include: a joint rod, an extension rod and a chuck rod; the clamping head rod is arranged at the upper end of the joint rod through the lengthening rod;

the joint rod comprises an inner joint core, a joint insulating interlayer, a joint shell, an insulating layer and a female joint; the joint insulating interlayer is coated and sleeved on the joint inner core, the joint outer shell is coated and sleeved on the joint insulating interlayer, and the insulating layer is coated and sleeved on the joint outer shell; the female connector is electrically connected with the connector inner core and the connector outer shell respectively, and the female connector is electrically connected with the male connector of the current and voltage detection device;

the lengthening rod comprises a lengthening inner core, a lengthening insulating interlayer and a lengthening shell; the lengthened insulating interlayer is coated and sleeved on the lengthened inner core, and the lengthened shell is coated and sleeved on the lengthened insulating interlayer;

the chuck rod comprises a chuck inner core, a chuck insulating interlayer, a chuck outer shell and a detection chuck; the chuck insulating interlayer is coated and sleeved on the chuck inner core, and the chuck outer shell is coated and sleeved on the chuck insulating interlayer; the detection chuck is arranged at the top end of the chuck rod, a current measuring head of the detection chuck is electrically connected with the chuck shell, and a voltage measuring head of the detection chuck is electrically connected with the chuck inner core;

the chuck inner core is electrically connected with the joint inner core through the lengthened inner core, and the chuck outer shell is electrically connected with the joint outer shell through the lengthened outer shell.

Compared with the prior art, the utility model discloses following beneficial effect has: this high altitude junction pole simple structure can lengthen in a flexible way and shorten, and the installation is convenient and be convenient for receive and release the transportation, and the leading of detecting the chuck connects built-in on the pole, and is not fragile, and the safety and stability is efficient.

Drawings

FIG. 1 is a schematic structural view of an overhead patch pole with a built-in test wire according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a joint rod according to a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the connector rod of the present invention;

fig. 4 is a schematic structural view of an extension bar according to a preferred embodiment of the present invention;

fig. 5 is another angle structure diagram of the extension bar according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a chuck rod according to a preferred embodiment of the present invention;

detailed description of the embodiments reference is made to the accompanying drawings in which:

1. a joint rod 11, a joint inner core 12, a joint insulation interlayer 13, a joint outer shell 14, an insulation layer 15, a female joint 151, a current connecting cylinder 152, a voltage connecting cylinder 153 and an insulation sleeve,

2. a male connector is arranged at the outer side of the shell,

3. an extension bar 31, an extension inner core 32, an extension insulation interlayer 33, an extension shell,

4. a chuck rod 41, a chuck inner core 42, a chuck outer shell 43, a detection chuck 431, a current measuring head 432 and a voltage measuring head,

5. the conducting wire is arranged on the base plate,

a. the extension part, b, the insertion groove, c, the external thread, d, the extension groove and e, the matching groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 6, the high-altitude patch pole with a built-in test wire provided in this embodiment includes: a joint rod 1, an extension rod 3 and a chuck rod 4; wherein, the chuck rod 4 is arranged at the upper end of the joint rod 1 through the extension rod 3.

As shown in fig. 1 to 6, the joint rod 1 includes an inner joint core 11, a joint insulating spacer 12, a joint outer shell 13, an insulating layer 14, and a female joint 15. The joint inner core 11 is coated and sleeved with the joint insulating interlayer 12, the joint outer shell 12 is coated and sleeved with the joint insulating interlayer 13, and the joint outer shell 13 is coated and sleeved with the insulating layer 14; the female connector 15 is electrically connected to the connector inner core 11 and the connector outer shell 13, respectively, and the female connector 15 is electrically connected to the male connector 2 of the current and voltage detection device.

Further, a female joint 15 is provided at a lower portion of the joint lever 1. Be equipped with current connecting cylinder 151 and voltage connecting cylinder 152 on female joint 15, current conduction cylinder is connected with joint shell 13 electricity, and voltage conduction cylinder is connected with joint inner core 11 electricity, and voltage conduction cylinder overcoat is equipped with insulating cover 153, connects stably safely.

Meanwhile, the extension bar 3 comprises an extension inner core 31, an extension insulating interlayer 32 and an extension outer shell 33. The lengthened inner core 31 is sheathed with the lengthened insulating interlayer 32 in a wrapping manner, and the lengthened outer shell 33 is sheathed on the lengthened insulating interlayer 32 in a wrapping manner. The chuck rod 4 comprises a chuck inner core 41, a chuck insulating interlayer, a chuck outer shell 42 and a detection chuck 43. Wherein, the chuck insulating interlayer is covered and sleeved on the chuck inner core 41, and the chuck outer shell 42 is covered and sleeved on the chuck insulating interlayer; the sensing collet 43 is mounted on the tip of the collet rod 4, the current measuring tip 431 of the sensing collet 43 is electrically connected to the collet housing 42, and the voltage measuring tip 432 of the sensing collet 43 is electrically connected to the collet core 41.

Wherein, the chuck inner core 41 is electrically connected with the joint inner core 11 through the extension inner core 31, and the chuck outer shell 42 is electrically connected with the joint outer shell 13 through the extension outer shell 33.

As shown in fig. 1 to fig. 6, in this embodiment, the upper end of the joint core 11 is provided with an extending portion a and encloses an annular insertion groove b with the joint insulating interlayer 12, and the outer wall of the upper end of the joint shell 13 is provided with an external thread c. Meanwhile, the middle part of the lower end of the lengthened inner core 31 is provided with an extending groove d for accommodating an extending part a of the joint inner core 11 to extend into, the lower end of the lengthened inner core 31 and the lengthened outer shell 33 enclose an annular matching groove e for accommodating the upper end of the joint insulating interlayer 12 and the upper end of the joint outer shell 13 to be inserted into, and the inner wall of the lower end of the lengthened outer shell 33 is provided with an internal thread matched with the external thread c of the joint outer shell 13; the upper end of the lengthened inner core 31 is provided with an extending part a and forms an annular insertion groove b with the lengthened insulating interlayer 32, and the outer wall of the upper end of the lengthened outer shell 33 is provided with an external thread c. And, the middle part of the lower end of the chuck inner core 41 is provided with an extending groove d for accommodating the extending part a of the lengthened inner core 31 to extend into, the lower end of the chuck inner core 41 and the lengthened outer shell 33 enclose an annular matching groove e for accommodating the upper end of the lengthened insulating interlayer 32 and the upper end of the lengthened outer shell 33 to insert into, and the inner wall of the lower end of the chuck outer shell 42 is provided with an internal thread matched with the external thread c of the lengthened outer shell 33.

3 lower extremes of extension bar can be installed in 1 upper ends of connector pole, and the 4 lower extremes of chuck pole are installed in 3 upper ends of extension bar, and this mounting means is simple convenient, and the shell passes through threaded connection and stabilizes safety, and of course, 3 lower extremes of extension bar also can install in the upper end of another extension bar 3.

In turn, the chuck rod 4 may be mounted at the upper end of the joint rod 1 through a plurality of extension rods 3. The shell is the conductor of electric current test wire, and the inner core is the conductor of voltage test wire, and the inner core is connected the extension through cup jointing, and the shell passes through threaded connection extension, inserts the length that the extension bar 3 of appropriate quantity can extend whole wiring rod, and joint pole 1 is provided with female joint 15, is connected with the shell in the inner core respectively to be provided with insulating measure. The installation is simple convenient, can lengthen according to actual need and shorten, and is nimble practical.

In this embodiment, the current measuring head 431 of the inspection chuck 43 is electrically connected to the chuck housing 42 through the lead 5. The protective cover is detachably arranged at the upper end of the chuck rod 4 and is covered outside the detection chuck 43, so that the chuck rod is convenient to fold and unfold, and is safe and stable.

This high altitude junction pole simple structure can lengthen in a flexible way and shorten, and the installation is convenient and be convenient for receive and release the transportation, and the leading of detecting chuck 43 connects built-in on the pole, and is not fragile, and the safety and stability is efficient.

Novel solutions, not limitations thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a high altitude terminal rod of built-in test wire which characterized in that includes: a joint rod, an extension rod and a chuck rod; the clamping head rod is arranged at the upper end of the joint rod through the lengthening rod;

2. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: the upper end of the joint inner core is provided with an extending part and forms an annular insertion groove with the joint insulating interlayer, and the outer wall of the upper end of the joint shell is provided with external threads;

the middle part of the lower end of the lengthened inner core is provided with a stretching groove for accommodating the stretching part of the joint inner core to stretch into, the lower end of the lengthened inner core and the lengthened shell enclose an annular matching groove for accommodating the upper end of the joint insulating interlayer and the upper end of the joint shell to insert, and the inner wall of the lower end of the lengthened shell is provided with an internal thread matched with the external thread of the joint shell; the upper end of the lengthened inner core is provided with an extension part and forms an annular insertion groove with the lengthened insulating interlayer, and the outer wall of the upper end of the lengthened shell is provided with external threads;

the middle part of the lower end of the chuck inner core is provided with a stretching-in groove for accommodating the stretching-in part of the lengthened inner core, the lower end of the chuck inner core and the lengthened shell are enclosed into an annular matching groove for accommodating the upper end of the lengthened insulating interlayer and the upper end of the lengthened shell, and the inner wall of the lower end of the chuck shell is provided with an internal thread matched with the external thread of the lengthened shell.

3. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: the clamping head rod is arranged at the upper end of the joint rod through a plurality of extension rods.

4. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: the female joint is provided with a current connecting cylinder and a voltage connecting cylinder, the current conducting cylinder is electrically connected with the joint outer shell, the voltage conducting cylinder is electrically connected with the joint inner core, and the voltage conducting cylinder is sleeved with an insulating sleeve.

5. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: the female joint is arranged at the lower part of the joint rod.

6. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: and a current measuring head of the detection chuck is electrically connected with the chuck shell through a wire.

7. The overhead terminal mast with built-in test wires as claimed in claim 1, wherein: the protective cover is detachably arranged at the upper end of the chuck rod and covers the outside of the detection chuck.