CN217846492U

CN217846492U - Distributed fault diagnosis device for high-voltage transmission line

Info

Publication number: CN217846492U
Application number: CN202221645986.4U
Authority: CN
Inventors: 袁国法
Original assignee: Jiangsu Huida Electric Technology Co ltd
Current assignee: Jiangsu Huida Electric Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-18
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a high tension transmission line distributing type fault diagnosis device relates to power failure diagnosis technical field. The power transmission line comprises a power transmission line body, wherein a power transmission line fixing device is arranged on one side of the power transmission line body, a monitoring and diagnosing device is arranged on one side of the power transmission line body, the monitoring and diagnosing device is sleeved on the power transmission line body, a control device is arranged at the bottom end of the monitoring and diagnosing device, and at least one connecting device is arranged between the monitoring and diagnosing device and the power transmission line fixing device. Preferably, the electric wire fixing device comprises an upper gland and a lower gland, the upper gland is U-shaped, a movable block is movably connected in the upper gland, and at least one mounting hole is formed in the top end of the upper gland. The utility model discloses be provided with gland, lower gland, movable block and connecting device, can realize through last gland, lower gland and the cooperation of movable block that mutually supporting of movable block that the quick centre gripping to the power transmission line is fixed, then will monitor diagnostic device and controlling means spacing on the power transmission line through connecting device, the device's setting has reduced the hand labor power.

Description

Distributed fault diagnosis device for high-voltage transmission line

Technical Field

The utility model relates to an electric power fault diagnosis technical field specifically is high tension transmission line distributing type fault diagnosis device.

Background

The transmission line is realized by using a transformer to boost the electric energy generated by the generator and then connecting the electric energy to the transmission line through control equipment such as a breaker and the like; in the structural form, the power transmission line is divided into an overhead power transmission line and a cable line; the distributed transmission line fault diagnosis device is installed on a transmission line along with the development of an online monitoring technology, one set is installed every dozen kilometers, the fault location can be rapidly and accurately realized, the fault information is preliminarily judged, operation and maintenance personnel can reach fault places more quickly, and the fault types are analyzed.

Current monitoring and diagnosing device is not convenient for carry out the centre gripping to the power transmission line and fixes, and traditional mode generally is artifical directly to adopt wire rope to bind, then monitors, and this kind of mode has not only increased a large amount of hand labor power, still causes efficiency and the accuracy decline of monitoring because of fixed unstability, for this reason, has provided a high tension transmission line distributing type fault diagnosis device and has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension transmission line distributing type fault diagnosis device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the distributed fault diagnosis device for the high-voltage transmission line comprises a transmission line, wherein an electric wire fixing device is arranged on one side of the transmission line, a monitoring and diagnosis device is arranged on one side of the electric wire fixing device, the monitoring and diagnosis device is sleeved on the transmission line, a control device is arranged at the bottom end of the monitoring and diagnosis device, and at least one connecting device is arranged between the monitoring and diagnosis device and the electric wire fixing device.

Preferably, electric wire fixing device includes gland and lower gland, goes up the gland and is the U type, goes up gland swing joint in the gland and has the movable block, goes up the gland top and has seted up at least one mounting hole, and the spiro union has the screw rod in the mounting hole, and the screw rod bottom mounting has the pressure board of supporting, and the arc wall has all been seted up to the opposite side of movable block and lower gland, and the arc wall inner wall is fixed with flexible clamp plate.

Preferably, the two sides of the top end of the lower gland are integrally formed with dovetail blocks, the two sides of the bottom end of the upper gland are provided with dovetail grooves, and Yan Weikuai is matched with the dovetail grooves.

Preferably, the elastic pressing plate is a rubber pressing plate.

Preferably, a plurality of spouts have all been seted up to last gland both sides inner wall, movable block both sides integrated into one piece has a plurality of sliders, slider and spout looks adaptation.

Preferably, connecting device includes two fixed plates and connecting rod, and the fixed plate side is fixed with the fixed column, and circular through-hole has all been seted up to the connecting rod both sides, circular through-hole and fixed column looks adaptation, and fixed column one side integrated into one piece has the threaded rod, and the threaded rod spiro union has the nut.

Compared with the prior art, the beneficial effects of the utility model are that:

this high tension transmission line distributing type fault diagnosis device is provided with gland, lower gland, movable block and connecting device, can realize fixing the quick centre gripping of power transmission line through last gland, lower gland and the mutually supporting of movable block, then will monitor diagnostic device and controlling means spacing on the power transmission line through connecting device, and the device's setting has reduced the hand labor power, has improved the accuracy of monitoring efficiency and monitoring.

Drawings

FIG. 1 is a left side axial view of the present invention;

fig. 2 is a right side axial view of the present invention;

fig. 3 is a detailed view of the electric wire fixing device of the present invention;

fig. 4 is an exploded view of the wire fixing device.

In the figure: 1. a power transmission line; 2. monitoring a diagnostic device; 3. a control device; 4. a gland is arranged; 5. a lower gland; 501. yan Weikuai; 6. a connecting device; 601. a fixing plate; 602. a connecting rod; 603. a nut; 7. a movable block; 701. a slider; 801. a screw; 802. pressing the plate; 9. and an elastic pressure plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and 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.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

As shown in fig. 1-4, the utility model provides a technical solution: a distributed fault diagnosis device for a high-voltage transmission line comprises a transmission line 1, wherein an electric wire fixing device is arranged on one side of the transmission line 1, the electric wire fixing device is used for clamping and fixing the transmission line 1, the original mode that steel wire ropes are bound manually and then monitored is eliminated, a monitoring and diagnosing device 2 is arranged on one side of the electric wire fixing device, the monitoring and diagnosing device 2 monitors transient state fault signals and steady state fault signals of the transmission line 1 at the moment of line fault occurrence, the signals are collected and uploaded to a data center, meanwhile, information of ordinary operation of the line, such as load current, wire temperature and the like, is monitored, the operation state of the monitoring and diagnosing device 2 can be known, the monitoring and diagnosing device 2 is sleeved on the transmission line 1, a control device 3 is arranged at the bottom end of the monitoring and diagnosing device 2, a control module and a data sending module are arranged in the control device 3, the control module can store the information of the monitoring and diagnosing device 2 and then send the information to the control center through the data sending module, the monitoring and diagnosing device 2 can supply power through a battery arranged in the control device 3, in addition, at least one connecting device 6 is arranged between the monitoring and diagnosing device 2 and the electric wire fixing device, and the connecting device is arranged to guarantee that the stability of the connecting device 1, and the connecting device 1 is symmetrically distributed relative to the two connecting devices, and the two connecting devices are arranged symmetrically distributed and arranged between the transmission line 1.

In order to clamp and fix the power transmission line 1, as shown in fig. 3 and 4, the electric wire fixing device comprises an upper gland 4 and a lower gland 5, dovetail blocks 501 are integrally formed on two sides of the top end of the lower gland 5, dovetail grooves are formed on two sides of the bottom end of the upper gland 4, the dovetail blocks 501 are matched with the dovetail grooves, the dovetail blocks 501 and the dovetail grooves are arranged to ensure that the upper gland 4 and the lower gland 5 are limited in the vertical direction, the installation is further facilitated, it is understood that the upper gland 4 is U-shaped, a movable block 7 is movably connected in the upper gland 4, specifically, a plurality of sliding grooves are formed on the inner walls of two sides of the upper gland 4, a plurality of sliding blocks 701 are integrally formed on two sides of the movable block 7, and the sliding blocks 701 are matched with the sliding grooves, setting up of slider 701 and spout guarantees that movable block 7 can only carry out the ascending removal of vertical side in the bottom of last gland 4, at least one mounting hole has been seted up on 4 tops of last gland, it is fixed to the centre gripping of power transmission line 1 for the reinforcing, the quantity of mounting hole sets up to three, the equipartition is on the top of last gland 4, and the spiro union has screw rod 801 in the mounting hole, there is support clamp plate 802 at screw rod 801 bottom mounting, during the installation, support clamp plate 802 bottom and movable block 7's top counterbalance, the arc wall has all been seted up at movable block 7 and the opposite side of pushing down lid 5, the arc of two arc walls is through equaling, for avoiding causing the damage to power transmission line 1 surface at the fixed in-process of centre gripping, be fixed with flexible clamp plate 9 at the arc wall inner wall.

In order to optimize the scheme, in this embodiment, the elastic pressing plate 9 is a rubber pressing plate, and the arrangement of the rubber pressing plate increases the friction force between the elastic pressing plate 9 and the power transmission line 1, thereby further increasing the fixing effect.

In order to ensure the smooth implementation of the solution, it is required to be known that the connection device 6 includes two fixing plates 601 and a connecting rod 602, the fixing plates 601 are fixed on opposite sides of the monitoring and diagnosing device 2 and the wire fixing device, a fixing column is fixed on a side surface of the fixing plate 601, circular through holes are respectively formed on two sides of the connecting rod 602, the circular through holes are matched with the fixing column, a threaded rod is integrally formed on one side of the fixing column, and the threaded rod is screwed with a nut 603.

To supplement the scheme, firstly, the monitoring and diagnosing device 2 is sleeved on the transmission line 1, then the movable block 7 is inserted into the upper gland 4, the upper gland 4 and the lower gland 5 are placed at the top and the bottom of the transmission line 1, then the upper gland 4 and the lower gland 5 are inserted, the screw 801 is rotated until the two elastic pressing plates 9 completely fix the transmission line 1, the monitoring and diagnosing device 2 is moved, the distance between the monitoring and diagnosing device 2 and the upper gland 4 and the lower gland 5 is adjusted, then the two sides of the connecting rod 602 are inserted into the fixed columns, and finally the nut 603 is rotated until the connecting rod 602 is fixed between the two fixed plates 601.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High tension transmission line distributed fault diagnosis device, including power transmission line (1), its characterized in that: the power transmission line monitoring and diagnosing device is characterized in that a wire fixing device is arranged on one side of the power transmission line (1), a monitoring and diagnosing device (2) is arranged on one side of the wire fixing device, the monitoring and diagnosing device (2) is sleeved on the power transmission line (1), a control device (3) is arranged at the bottom end of the monitoring and diagnosing device (2), and at least one connecting device (6) is arranged between the monitoring and diagnosing device (2) and the wire fixing device.

2. The distributed fault diagnosis device for the high-voltage transmission line according to claim 1, characterized in that: the electric wire fixing device comprises an upper gland (4) and a lower gland (5), the upper gland (4) is U-shaped, a movable block (7) is movably connected in the upper gland (4), at least one mounting hole is formed in the top end of the upper gland (4), a screw rod (801) is screwed in the mounting hole, a pressing plate (802) is fixedly arranged at the bottom end of the screw rod (801), arc-shaped grooves are formed in the opposite sides of the movable block (7) and the lower gland (5), and elastic pressing plates (9) are fixed on the inner walls of the arc-shaped grooves.

3. The distributed fault diagnosis device for high-voltage transmission lines according to claim 2, characterized in that: the uniform body shaping in gland (5) top both sides has forked tail piece (501) down, goes up gland (4) bottom both sides and has all seted up the dovetail, forked tail piece (501) and dovetail looks adaptation.

4. The distributed fault diagnosis device for high-voltage transmission lines according to claim 2, characterized in that: the elastic pressing plate (9) is a rubber pressing plate.

5. The distributed fault diagnosis device for high-voltage transmission lines according to claim 2, characterized in that: go up gland (4) both sides inner wall and all seted up a plurality of spouts, movable block (7) both sides integrated into one piece has a plurality of sliders (701), slider (701) and spout looks adaptation.

6. The distributed fault diagnosis device for the high-voltage transmission line according to claim 1, characterized in that: connecting device (6) include two fixed plates (601) and connecting rod (602), and fixed plate (601) side is fixed with the fixed column, and circular through-hole has all been seted up to connecting rod (602) both sides, circular through-hole and fixed column looks adaptation, fixed column one side integrated into one piece threaded rod, threaded rod spiro union have nut (603).