CN205709245U - A kind of can the power line pay-off device of measuring line length - Google Patents

Abstract

The utility model discloses a power line pay-off device capable of measuring the pay-off length, which comprises a pay-off car, a pay-off rack and a length measuring device, the length measuring device includes an electrically connected control operation mechanism and a measuring mechanism, and the measuring mechanism includes a support rod and a placement frame, the placement frame includes a horizontal plate, a left side ear, a middle ear and a right side ear, and a threading wheel is arranged between the left side ear and the middle side ear through a rotating shaft frame, and the right side end of the rotating shaft stretches out from the middle side ear and There is a connection block at the end, and an encoder that can slide horizontally along the horizontal plate is installed between the middle ear and the right ear. The input shaft end of the encoder is provided with a prismatic connector. The side wall is provided with a hole suitable for the connector. The utility model has the advantages of compact structure, simple operation, low labor intensity of operators, high pay-off efficiency and accurate measurement of pay-off length.

Description

A power line pay-off device capable of measuring the pay-out length

technical field

The utility model relates to the field of electric equipment, in particular to a power line pay-off device capable of measuring the length of the pay-out line.

Background technique

The power line product is a power line reel that winds the power line on the shaft reel. When erecting high-altitude power lines, a large number of power lines are used, and the power line reel is relatively large in size and weight. During the wiring process of the power line, it is necessary to measure the length of the power line to ensure the principle of leaving a margin but not wasting. The existing method is to manually estimate the operation, which is not only cumbersome but also not conducive to accurate measurement of the line length, and it is easy to cause waste of power lines. At the same time, since the power lines are wound together, the wires need to be laid out in an orderly manner according to the winding direction to avoid torsional damage to the power lines, and the operation is quite time-consuming and laborious.

Utility model content

The purpose of the utility model is to provide a power line pay-off device capable of measuring the length of the pay-out to solve the above-mentioned problems.

The technical problem solved by the utility model can be realized by adopting the following technical solutions:

A power line pay-off device capable of measuring the pay-off length, including a pay-off car and a pay-off frame arranged on the pay-off car, and also includes a length measuring device, the length measuring device includes an electrically connected control operation mechanism and a measuring mechanism, and measures The mechanism includes a support rod, on which there is a "mountain"-shaped placement frame. The placement frame includes a horizontal plate, a left side ear, a middle side ear and a right side ear. Wire wheel, the right end of the rotating shaft protrudes from the middle ear and a connecting block is provided at the end, an encoder that can slide horizontally along the horizontal plate is arranged between the middle ear and the right ear, and a prism is arranged at the input shaft end of the encoder Shaped connecting head, the side wall of the connecting block close to the encoder side is provided with a hole suitable for the connecting head.

Further, the pay-off vehicle includes a vehicle board, a hand grip and wheels, the length measuring device is arranged on the vehicle board, and brakes are provided on the wheels.

Further, the pay-off frame includes a bottom plate and uprights respectively arranged on both sides of the bottom plate, a pay-off shaft is set between the two uprights, auxiliary support rods are arranged on both sides of the upright, and the pay-off reel is erected on the release shaft through the pay-off shaft. wire rack.

Further, the bottom of the support rod is hingedly connected with the pay-off car, and one side of the support rod is provided with a fan-shaped angle adjustment frame, and a number of positioning holes are evenly opened on the angle adjustment frame along its arc edge. A sliding slot is provided along its length direction, and positioning bolts are pierced in the positioning hole and the sliding slot.

Further, the middle of the outer wall of the thread-regulating wheel is recessed toward the axial center of the thread-straightening wheel to form a thread-straightening groove.

Further, the control operation mechanism includes a control box, and the upper end of the control box is provided with an operation display screen through a vertical pole.

Further, reinforcing blocks and reinforcing beams are provided between the support rods and the horizontal plates.

Further, the bottom of the encoder is provided with a slide seat, a slide rail is provided on the horizontal plate between the middle ear and the right ear, the slide seat is arranged on the slide rail, and a stopper is provided on the slide seat.

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

The pay-off is erected on the pay-off car to facilitate the transportation of the pay-off reel, and the power line is paid out sequentially along the reel, without the need for the operator to manually release the wire according to the winding direction, which avoids the torsional damage of the power line and saves time and effort in operation; by sliding The encoder inserts the connector into the hole and fixes it through the stopper, so that the rotating shaft drives the connecting block and the input shaft of the encoder to rotate synchronously, and the control operating mechanism accurately calculates the length of the power line released by the rotation angle of the encoder, and Real-time display on the operation display screen; the angle adjustment frame can adjust the rotation angle of the support rod, thereby controlling the height of the line wheel and the encoder, so that the measuring mechanism can adapt to different specifications of the pay-off reel. The utility model has the advantages of compact structure, simple operation, low labor intensity of operators, high pay-off efficiency and accurate measurement of pay-off length.

Description of drawings

Fig. 1 is a structural schematic diagram of a power line pay-off device capable of measuring the pay-out length of the utility model.

Fig. 2 is a partial structural schematic diagram of the measuring mechanism described in the present invention.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Referring to Fig. 1 and Fig. 2, a power line pay-off device capable of measuring the pay-off length according to the utility model includes a pay-off car and a pay-off rack mounted on the pay-off car, and also includes a length measuring device. The length measuring device includes an electrically connected control operating mechanism and a measuring mechanism. The measuring mechanism includes a support rod 10 on which a "mountain"-shaped placement frame 20 is arranged. The placement frame 20 includes a horizontal plate 21 , a left side ear 22 , a middle side ear 23 and a right side ear 24 . Between the left side ear 22 and the middle side ear 23, a threading wheel 32 is erected through a rotating shaft 31, and the right end of the rotating shaft 31 protrudes from the middle side ear 23 and a connecting block 40 is provided at the end. An encoder 50 that can slide horizontally along the horizontal plate 21 is provided between the middle side ear 23 and the right side ear 24 . The end of the input shaft 51 of the encoder 50 is provided with a prismatic connector (not shown in the figure), and the side wall of the connecting block 40 close to the encoder 50 is provided with a hole suitable for the connector.

The pay-off vehicle includes a car plate 61, a handle 62 and wheels 63, the length measuring device is arranged on the car plate 61, and the wheels 63 are provided with brakes 64.

The pay-off frame includes a base plate 71 and uprights 72 respectively disposed on two sides of the base plate 71 . A pay-off shaft 73 is erected between the two uprights 72 , and auxiliary support rods 74 are arranged on both sides of the upright 72 , and a pay-off reel 75 is erected on the pay-off frame through the pay-off shaft 73 .

The bottom of the support rod 10 is hingedly connected with the pay-off car. One side of the support rod 10 is provided with a sector-shaped angle adjustment frame 81 , and a plurality of positioning holes 82 are evenly opened on the angle adjustment frame 81 along its arc-shaped edge. A sliding slot 11 is opened on the support rod 10 along its length direction, and a positioning bolt 12 is pierced in the positioning hole 82 and the sliding slot 11 .

The middle of the outer wall of the thread-regulating wheel 32 is recessed toward the axial direction of the thread-regulating wheel 32 to form a thread-straightening groove.

The control operation mechanism includes a control box 91, and the upper end of the control box 91 is provided with an operation display screen 92 through a vertical rod.

A reinforcing block 13 and a reinforcing beam 14 are provided between the support rod 10 and the horizontal plate 21 .

The bottom of encoder 50 is provided with slide seat 52, is provided with slide rail on the transverse plate 21 between middle side ear 23 and right side ear 24, and slide seat 52 is located on the slide rail, and slide seat 52 is provided with stopper (Fig. not pictured).

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A power line pay-off device capable of measuring the length of the pay-off line, comprising a pay-off car and a pay-off frame located on the pay-off car, characterized in that: it also includes a length measuring device, and the length measuring device includes a control operation for electrical connection Mechanism and measurement mechanism, the measurement mechanism includes a support rod, and a "mountain"-shaped placement frame is provided on the support rod. The placement frame includes a horizontal plate, a left ear, a middle ear, and a right ear. There is a line wheel through the rotating shaft frame. The right end of the rotating shaft protrudes from the middle side ear and a connecting block is provided at the end. An encoder that can slide horizontally along the horizontal plate is installed between the middle side ear and the right side ear. A prism-shaped connector is provided at the end of the input shaft, and a hole suitable for the connector is provided on the side wall of the connector block close to the encoder. 2. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the pay-off car comprises a car board, a hand grip and wheels, the length measuring device is arranged on the car board, and the wheels Equipped with brakes. 3. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the pay-off frame includes a bottom plate and uprights respectively arranged on both sides of the bottom plate, and a pay-off shaft is erected between the two uprights , Both sides of the column are provided with auxiliary support rods, and the pay-off reel is erected on the pay-off frame through the pay-off shaft. 4. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the bottom of the support rod is hingedly connected with the pay-off vehicle, and one side of the support rod is provided with a fan-shaped angle adjustment frame , the angle adjustment frame is evenly provided with a number of positioning holes along its arc edge, the support rod is provided with a chute along its length direction, and positioning bolts are pierced in the positioning hole and the chute. 5. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the middle of the outer wall of the straight-line wheel is recessed toward the axis of the straight-line wheel to form a straight line groove. 6. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the control operation mechanism includes a control box, and the upper end of the control box is provided with an operation display screen through a vertical pole. 7. The power line pay-off device capable of measuring the pay-out length according to claim 1, characterized in that: a reinforcing block and a reinforcing beam are arranged between the support rod and the horizontal plate. 8. The power line pay-off device capable of measuring the pay-off length according to claim 1, characterized in that: the bottom of the encoder is provided with a slide seat, and the horizontal plate between the middle ear and the right ear is provided with a slide rail, the sliding seat is arranged on the sliding rail, and the sliding seat is provided with a stop piece.