CN210012422U

CN210012422U - Measurement line winding device for ground resistance of power transmission line

Info

Publication number: CN210012422U
Application number: CN201920600277.6U
Authority: CN
Inventors: 乔永钢; 徐青贵; 吴馨田; 程怀宇; 阿古达木; 张晓野; 陈虹翰; 张桐; 殷春生
Original assignee: Xilin Gol Uhf Power Supply Bureau Inner Mongolia Electric Power Group Co ltd
Current assignee: Xilin Gol Uhf Power Supply Bureau Inner Mongolia Electric Power Group Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-04
Anticipated expiration: 2029-04-29

Abstract

A measuring wire coiling device for the ground resistance of a power transmission line belongs to the technical field of electric power, a left clapboard and a right clapboard are arranged in a box body of the device, and a long wire coiling drum is arranged between the left clapboard and the right side wall of the box body; a short-line winding drum is arranged between the left clapboard and the right side wall of the box body; the driving gear and the driven gear are respectively arranged on the long-line rotary drum and the short-line rotary drum; spline sleeves at the left end and the right end of the moving shaft are respectively connected with the left partition plate and the right side wall of the box body, and the moving shaft is in clearance fit with the right partition plate; the linkage gear is arranged on the movable shaft; the driving gear is linked with the driven gear through a linkage gear; the output shaft of the driving motor is connected with the shaft of the long wire winding drum; a pushing rod of the pushing device is connected with the left side of the moving shaft; the battery lead is connected with the driving motor and the pushing device; the device convenient to carry, simple structure, degree of automation is high, can the rolling simultaneously long line and short-circuit line, has reduced staff's intensity of labour, has avoided measuring line knotting and phenomenon of rupture's emergence, has improved work efficiency.

Description

Measurement line winding device for ground resistance of power transmission line

Technical Field

The utility model belongs to the technical field of electric power, specifically speaking relates to a transmission line ground resistance's measurement line coiling mechanism.

Background

When a transmission line operation unit measures the grounding resistance of an electric pole or an electric tower of a transmission line, the length of a wire used by the grounding resistance measuring device is long, the wire is generally manually wound and unwound, time and labor are wasted, the phenomena of knotting, breakage and the like of the wire are easy to occur, and the smooth operation of the work is influenced.

The utility model with the patent number 2010202542810 discloses a transmission line tower grounding megger take-up device, which comprises a box body, a rocking handle and winding reels, wherein a middle partition plate is arranged in the middle of the box body and divides the box body into a left side and a right side, the left side and the right side outside the box body are respectively provided with a left rocking handle and a right rocking handle, the inside of the box body is provided with a left winding reel and a right winding reel, and the left winding reel and the right winding reel are respectively connected with the left rocking handle and; a box body handle is arranged above the box body, a box door is arranged on the front surface of the box body, and the box door is connected with the box body through a box door hinge; a box body supporting leg is arranged below the box body; the utility model discloses the manual mechanical pay-off and take-up device convenient to use and carry shortens the original measuring time of each stage from 20 minutes to 10 minutes; the grounding resistance megger connecting wire is protected, and the damage-free condition appears. The wire rewinding device can achieve expected functions. The wire rewinding device has the following defects: firstly, the wire rewinding device is a manual mechanical wire rewinding device, and the degree of automation is low; and secondly, when the long measuring line and the short measuring line need to be wound simultaneously, the winding can be finished only by manually operating the rocking handle by two persons simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at overcoming weak point among the prior art, provide a simple structure, degree of automation is high, rotates the coiling device that a winding drum can the long measuring line of rolling simultaneously and measure the line with the weak point.

In order to achieve the purpose of the present invention, we will adopt the following technical solution.

The utility model provides a transmission line ground resistance's measuring line coiling mechanism, the device include box, left baffle, right baffle left baffle and right baffle installation set up in the box, its characterized in that: the left end of the long-line rotary drum is connected with a bearing arranged in a through hole in the upper part of the left partition plate, and the right end of the long-line rotary drum is connected with a bearing arranged in a through hole in the upper part of the right side wall of the box body; the left end of the short-line rotary drum is connected with a bearing arranged in a through hole at the lower part of the left clapboard, and the right end of the short-line rotary drum is connected with a bearing arranged in a through hole at the upper part of the right side wall of the box body; the long wire winding drum and the short wire winding drum are respectively sleeved with bearings arranged in through holes at the upper part and the lower part of the right partition plate; the driving gear is arranged on the long-line rotary drum between the left clapboard and the right clapboard; the driven gear is arranged on the short-line rotary drum between the left clapboard and the right clapboard; splines are arranged at the left end and the right end of the moving shaft, a spline sleeve on the spline at the left end of the moving shaft is connected with a bearing arranged in a through hole in the middle of the left partition plate, a spline sleeve on the spline at the right end of the moving shaft is connected with a bearing arranged in a through hole in the middle of the right side wall of the box body, and the moving shaft is in clearance fit with the through hole in the middle of the right partition plate; the linkage gear is arranged on the moving shaft between the left partition plate and the right partition plate; the driving gear is linked with the driven gear through a linkage gear; the driving motor is arranged in the box body on the left side of the left partition plate, and an output shaft of the driving motor is connected with a shaft of the long wire winding drum; the pushing device is also arranged in the box body on the left side of the left clapboard, and the pushing rod of the pushing device is connected with the left side of the movable shaft; the battery is arranged in the box body on the left side of the left clapboard and is connected with the driving motor and the pushing device through a lead.

Preferably, the pushing device pushes the moving shaft to move left and right in spline sleeves arranged on the left partition plate and the right side wall, and the purpose that the linkage gear is meshed with and separated from the driving gear and the driven gear is achieved.

Preferably, the pushing device is an electric push rod.

Preferably, the driving gear and the driven gear are located in the same plane.

Preferably, the left side wall of the box body is connected with a bottom plate hinge of the box body.

Preferably, the front door of the box body is connected with the bottom plate hinge of the box body.

Advantageous effects

The utility model discloses portable and use, this coiling device simple structure, degree of automation is high, can rolling long measuring wire and short measuring wire simultaneously, has reduced staff's intensity of labour, has avoided the measuring wire to tie a knot and the emergence of phenomenon of rupture, has improved work efficiency.

Drawings

FIG. 1 is a view showing a state in which a link gear is engaged with a driving gear and a driven gear;

fig. 2 is a diagram showing a state of use when the interlocking gear is disengaged from the drive gear and the driven gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-2, a structure of a wire coiling device for measuring a ground resistance of a power transmission line is as follows: the device comprises a box body 1, a left partition plate 2, a right partition plate 3, a left partition plate 2 and a right partition plate 3, wherein the left partition plate 2 and the right partition plate 3 are arranged in the box body 1; the left end of the short-line rotary drum 8 is connected with a bearing arranged in a through hole at the lower part of the left clapboard 2, and the right end of the short-line rotary drum is connected with a bearing arranged in a through hole at the upper part of the right side wall of the box body 1; the long wire winding drum 7 and the short wire winding drum 8 are respectively sleeved with bearings arranged in through holes at the upper part and the lower part of the right clapboard 3; the driving gear 9 is arranged on the long-line rotary drum 7 between the left clapboard 2 and the right clapboard 3; the driven gear 10 is arranged on the short-line rotary drum 8 between the left clapboard 2 and the right clapboard 3; splines 13 are arranged at the left end and the right end of the movable shaft 11, a spline housing 14 on the spline 13 at the left end of the movable shaft is connected with a bearing arranged in a through hole in the middle of the left partition plate 2, a spline housing 14 on the spline 13 at the right end of the movable shaft is connected with a bearing arranged in a through hole in the middle of the right side wall of the box body 1, and the movable shaft 11 is in clearance fit with the through hole in the middle of the right partition plate 3; the linkage gear 12 is arranged on the moving shaft 11 between the left partition plate 2 and the right partition plate 3; the driving gear 9 is linked with the driven gear 10 through a linkage gear 12; the driving motor 5 is arranged in the box body 1 on the left side of the left clapboard 2, and the output shaft of the driving motor 5 is connected with the shaft of the long wire winding drum 7; the pushing device 6 is also arranged in the box body 1 at the left side of the left clapboard 2, and the pushing rod 15 is connected with the left side of the moving shaft 11; the battery 4 is arranged in the box body 1 at the left side of the left clapboard 2 and is connected with the driving motor 5 and the pushing device 6 through leads.

In one embodiment, as shown in fig. 1-2, the pushing device 6 pushes the moving shaft 11 to move left and right in the spline housing 14 installed on the left partition 2 and the right side wall of the housing 1, so as to achieve the purpose of engaging and disengaging the linkage gear 12 with and from the driving gear 9 and the driven gear 10.

In one embodiment, as shown in fig. 1-2, the portion of the long wire reel 7 between the right partition 3 and the right side wall of the case 1 is a take-up portion of the long measuring wire; and the part of the short line winding drum 8 between the right clapboard 3 and the right side wall of the box body is a winding part of the short measuring line.

In one embodiment, as shown in fig. 1-2, the pusher shoe 6 is a powered push rod.

In one embodiment, as shown in fig. 1-2, the driving gear 9 and the driven gear 10 are located in the same plane so that the linkage gear 12 is linked with them.

In one embodiment, as shown in fig. 1-2, the left side wall of the box 1 is hinged to the bottom panel of the box 1 for easy access.

In one embodiment, as shown in fig. 1-2, the front door of the box body 1 is connected with the bottom plate hinge of the box body 1, so as to facilitate the taking-up and taking-down of the measuring line.

In one embodiment, as shown in fig. 1-2, the device is in operation, and the outgoing wire can be pulled out to a required length by manually pulling the wire, so that the grounding resistance measurement is convenient. When the wire is wound, the grounding resistance wire can be well wound through the winding drum, the grounding resistance measuring wires with different lengths can be wound through the long wire winding drum 7 and the short wire winding drum 8, the driving motor 5 rotates to drive the two gears to rotate under the action of the force between the driving gear 9 and the driven gear 10 on the long wire winding drum 7 and the short wire winding drum 8 and the linkage gear 12, the driving gear 9 drives the driven gear 10 to rotate, the long wire winding drum 7 winds the grounding resistance wire with the length of 50 meters, the short wire winding drum 8 winds the grounding resistance wire with the length of 20 meters, after the winding of the measuring wire with the length of 20 meters is completed, the linkage gear 12 is removed, the driving gear and the driven gear are separated, the long wire winding drum 7 is rotated again, and the grounding wire with. When the wire is pulled, the wire is pulled out manually at the movable end.

Claims

1. The utility model provides a transmission line ground resistance's measuring line coiling mechanism, the device include box, left baffle, right baffle left baffle and right baffle installation set up in the box, its characterized in that: the left end of the long-line rotary drum is connected with a bearing arranged in a through hole in the upper part of the left partition plate, and the right end of the long-line rotary drum is connected with a bearing arranged in a through hole in the upper part of the right side wall of the box body; the left end of the short-line rotary drum is connected with a bearing arranged in a through hole at the lower part of the left clapboard, and the right end of the short-line rotary drum is connected with a bearing arranged in a through hole at the upper part of the right side wall of the box body; the long wire winding drum and the short wire winding drum are respectively sleeved with bearings arranged in through holes at the upper part and the lower part of the right partition plate; the driving gear is arranged on the long-line rotary drum between the left clapboard and the right clapboard; the driven gear is arranged on the short-line rotary drum between the left clapboard and the right clapboard; splines are arranged at the left end and the right end of the moving shaft, a spline sleeve on the spline at the left end of the moving shaft is connected with a bearing arranged in a through hole in the middle of the left partition plate, a spline sleeve on the spline at the right end of the moving shaft is connected with a bearing arranged in a through hole in the middle of the right side wall of the box body, and the moving shaft is in clearance fit with the through hole in the middle of the right partition plate; the linkage gear is arranged on the moving shaft between the left partition plate and the right partition plate; the driving gear is linked with the driven gear through a linkage gear; the driving motor is arranged in the box body on the left side of the left partition plate, and an output shaft of the driving motor is connected with a shaft of the long wire winding drum; the pushing device is also arranged in the box body on the left side of the left clapboard, and the pushing rod of the pushing device is connected with the left side of the movable shaft; the battery is arranged in the box body on the left side of the left clapboard and is connected with the driving motor and the pushing device through a lead.

2. The wire coiling device for measuring the grounding resistance of the power transmission line according to claim 1, characterized in that: the pushing device pushes the moving shaft to move left and right in spline sleeves arranged on the left partition plate and the right side wall, and the purposes of meshing and separating the linkage gear with the driving gear and the driven gear are achieved.

3. The wire coiling device for measuring the ground resistance of the power transmission line according to claim 1 or 2, wherein: the pushing device is an electric push rod.

4. The wire coiling device for measuring the grounding resistance of the power transmission line according to claim 1, characterized in that: the driving gear and the driven gear are located in the same plane.

5. The wire coiling device for measuring the grounding resistance of the power transmission line according to claim 1, characterized in that: the left side wall of the box body is connected with a bottom plate hinge of the box body.

6. The wire coiling device for measuring the grounding resistance of the power transmission line according to claim 1, characterized in that: the front door of the box body is connected with the bottom plate hinge of the box body.