CN219078754U

CN219078754U - Power cable paying-off device

Info

Publication number: CN219078754U
Application number: CN202222993025.9U
Authority: CN
Inventors: 王水连
Original assignee: Jilin Yilong Special Cable Manufacturing Co ltd
Current assignee: Jilin Yilong Special Cable Manufacturing Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-26
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a power cable paying-off device, which relates to the technical field of power cables and comprises a cable winding roller, wherein lifting mechanisms are sleeved on two sides of the cable winding roller, the bottom of each lifting mechanism is fixedly connected with an electric drive paying-off mechanism, each lifting mechanism comprises a top plate, a shaft sleeve is movably inserted in the middle of each top plate, a short shaft is movably inserted in the inner wall of each shaft sleeve, an upper rod is movably connected to the front surface and the back surface of the bottom of each top plate through a pin shaft, the other end of each upper rod is movably connected with a middle block through a pin shaft, the bottom of each middle block is movably connected with a lower rod through a pin shaft, a bidirectional threaded shaft is inserted between the middle blocks through threads, and hand wheels are fixedly connected to two ends of each bidirectional threaded shaft. Because the diameter of the hand wheel is larger, and the hand wheel is matched with the structures such as a bidirectional threaded shaft and the like, a lever is far away, and the effect of labor-saving lifting of the cable winding roller is achieved, so that the problem that the labor burden of workers is still increased when the cable coil is lifted in a comparison case is solved.

Description

Power cable paying-off device

Technical Field

The utility model relates to the technical field of power cables, in particular to a power cable paying-off device.

Background

The paying-off support is mechanical equipment for erecting a cable drum and assisting workers in winding and unwinding cables, and is widely applied to a cable laying link in power engineering.

As in chinese patent 2020208699265, the present utility model relates to a power cable paying-off device, which has the advantages of improving paying-off speed, ensuring construction progress and reducing physical expenditure of workers.

In carrying out the present utility model (hereinafter referred to as a comparative case), the inventors found that at least the following problems in the prior art are not solved: under the condition that the cable is wound on the outer side of the cable drum, the weight of the cable drum is very large, a worker needs to lift the cable drum to be a certain distance away from the ground for installation, and the labor burden of the worker can still be increased by lifting the cable drum.

There is a need for a power cable payout device that can solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a power cable paying-off device which solves the problem that in the prior art, the lifting of a cable drum still can increase the labor burden of workers.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a power cable pay-off, includes the cable wind-up roll, the both sides of cable wind-up roll all overlap and are equipped with elevating system, elevating system's bottom fixedly connected with electricity drives pay-off.

The lifting mechanism comprises a top plate, a shaft sleeve is movably inserted in the middle of the top plate, a short shaft is movably inserted in the inner wall of the shaft sleeve, an upper rod is movably connected to the front surface and the back surface of the bottom of the top plate through a pin shaft, a middle block is movably connected to the other end of the upper rod through a pin shaft, a lower rod is movably connected to the bottom of the middle block through a pin shaft, a bidirectional threaded shaft is inserted between the middle blocks in a threaded manner, two ends of the bidirectional threaded shaft are fixedly connected with hand wheels, and a plugboard is fixedly connected to the other end of the shaft sleeve.

Optionally, the electric drive paying-off mechanism comprises a fixed plate, wherein a servo motor is fixedly connected to the top of the fixed plate, and a concave block is fixedly connected to an output shaft of the servo motor.

Optionally, the number of the short shafts is two, and the short shafts are respectively and fixedly connected to two ends of the cable winding roller.

Optionally, threads are formed at two ends of the bidirectional threaded shaft and are connected with the middle block in a threaded manner, and the rotation directions of the threads at two ends are opposite.

Optionally, the plugboard is movably inserted into the inner wall of the concave block.

Optionally, the lower rod is movably connected with the bottom of the fixed plate through a pin shaft.

The utility model has the technical effects and advantages that:

1. when the device is used, promote two electricity to drive paying off mechanism and be close to the cable wind-up roll of placing on ground, establish the outside at the minor axis with the axle sleeve cover, then rotate the hand wheel, the hand wheel rotates and drives two-way screw thread axle and rotate, two-way screw thread axle rotates and drive the middle piece and be close to each other, when the middle piece is close to, the clamp angle grow between upper pole and the lower pole, promote the roof and keep away from ground, thereby keep away from the ground with cable wind-up roll lifting, because the hand wheel diameter is great, cooperation two-way screw thread axle isotructure forms the lever and keeps away from, the effect of laborsaving lifting cable wind-up roll has been played, thereby the problem that the cable drum lifting still can aggravate workman's work burden in the comparison case has been solved.

2. The roof rises the in-process, rotate the position of picture peg for the roof rises the in-process roof can insert the inner wall of concave type piece, until minor axis centre of a circle and servo motor's drive shaft centre of a circle collineation, then start the servo motor of both sides and drive concave type piece rotation, concave type piece rotation drives the picture peg rotation, the picture peg rotation drives the axle sleeve rotation, the axle sleeve rotation drives the minor axis rotation, the minor axis rotation drives the cable wind-up roll rotation, thereby make the device promote behind the cable wind-up roll height through elevating system, can replace the workman unwrapping wire through electric unwrapping wire mechanism, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a top plate structure according to the present utility model;

FIG. 3 is a schematic diagram of a short axis structure of the present utility model.

In the figure: the cable winding device comprises a cable winding roller 1, a lifting mechanism 2, an electric drive paying-off mechanism 3, a top plate 21, a shaft sleeve 22, a short shaft 23, an upper rod 24, a middle block 25, a lower rod 26, a bidirectional threaded shaft 27, a hand wheel 28, a plugboard 29, a fixed plate 31, a servo motor 32 and a concave block 33.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a power cable paying-off device as shown in figures 1-3, which comprises a cable winding roller 1, wherein lifting mechanisms 2 are sleeved on two sides of the cable winding roller 1, and the bottoms of the lifting mechanisms 2 are fixedly connected with an electric drive paying-off mechanism 3.

The lifting mechanism 2 comprises a top plate 21, a shaft sleeve 22 is movably inserted in the middle of the top plate 21, a short shaft 23 is movably inserted in the inner wall of the shaft sleeve 22, the number of the short shafts 23 is two, the two short shafts are respectively and fixedly connected to two ends of the cable winding roller 1, the front surface and the back surface of the bottom of the top plate 21 are respectively and movably connected with an upper rod 24 through a pin shaft, the other end of the upper rod 24 is movably connected with a middle block 25 through a pin shaft, the bottom of the middle block 25 is movably connected with a lower rod 26 through a pin shaft, a bidirectional threaded shaft 27 is inserted between the middle blocks 25, threads are formed in two ends of the bidirectional threaded shaft 27 and are in threaded connection with the middle block 25, threads at two ends are opposite in rotation direction, two ends of the bidirectional threaded shaft 27 are fixedly connected with hand wheels 28, the other end of the shaft sleeve 22 is fixedly connected with a plugboard 29, and the plugboard 29 is movably inserted in the inner wall of the concave block 33.

The electric-drive paying-off mechanism 3 comprises a fixed plate 31, a lower rod 26 is movably connected with the bottom of the fixed plate 31 through a pin shaft, a servo motor 32 is fixedly connected to the top of the fixed plate 31, and a concave block 33 is fixedly connected to an output shaft of the servo motor 32.

When the device is used, the two electric-drive paying-off mechanisms 3 are pushed to be close to the cable winding roller 1 placed on the ground, the shaft sleeve 22 is sleeved on the outer side of the short shaft 23, then the hand wheel 28 is rotated, the hand wheel 28 is rotated to drive the bidirectional threaded shaft 27 to rotate, the bidirectional threaded shaft 27 is rotated to drive the middle block 25 to be close to each other, when the middle block 25 is close to the middle block, the clamping angle between the upper rod 24 and the lower rod 26 is increased, the top plate 21 is pushed to be far away from the ground, the cable winding roller 1 is lifted away from the ground, and due to the fact that the diameter of the hand wheel 28 is large, the structure of the bidirectional threaded shaft 27 and the like is matched, a lever is formed to be far away, the effect of labor-saving lifting the cable winding roller 1 is achieved, and the problem that labor burden of workers can still be aggravated due to the lifting of a cable drum in comparison cases is solved.

In the ascending process of the top plate 21, the position of the inserting plate 29 is rotated, so that the top plate 21 can be inserted into the inner wall of the concave block 33 in the ascending process of the top plate 21 until the center of the short shaft 23 is collinear with the center of the driving shaft of the servo motor 32, then the servo motors 32 on two sides are started to drive the concave block 33 to rotate, the concave block 33 rotates to drive the inserting plate 29 to rotate, the inserting plate 29 rotates to drive the shaft sleeve 22 to rotate, the shaft sleeve 22 rotates to drive the short shaft 23 to rotate, and the short shaft 23 rotates to drive the cable winding roller 1 to rotate, so that the device can replace workers to pay off through the electric drive paying-off mechanism 3 after the cable winding roller 1 is lifted by the lifting mechanism 2, and the practicability of the device is improved.

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

Claims

1. The utility model provides a power cable unreeling device, includes cable wind-up roll (1), its characterized in that: lifting mechanisms (2) are sleeved on two sides of the cable winding roller (1), and an electric drive paying-off mechanism (3) is fixedly connected to the bottom of the lifting mechanisms (2);

lifting mechanism (2) include roof (21), the middle part activity of roof (21) is interluded there is axle sleeve (22), the inner wall activity of axle sleeve (22) is interluded there is minor axis (23), the front and the back of roof (21) bottom all are through round pin axle swing joint pole (24) that go up, the other end of pole (24) is through round pin axle swing joint middle piece (25), the bottom of middle piece (25) is through round pin axle swing joint pole (26) down, threaded interlude has two-way screw thread axle (27) between middle piece (25), the equal fixedly connected with hand wheel (28) in both ends of two-way screw thread axle (27), the other end fixedly connected with picture peg (29) of axle sleeve (22).

2. A power cable payout device as defined in claim 1, wherein: the electric-drive paying-off mechanism (3) comprises a fixed plate (31), a servo motor (32) is fixedly connected to the top of the fixed plate (31), and a concave block (33) is fixedly connected to an output shaft of the servo motor (32).

3. A power cable payout device as defined in claim 1, wherein: the number of the short shafts (23) is two, and the short shafts are respectively and fixedly connected to two ends of the cable winding roller (1).

4. A power cable payout device as defined in claim 1, wherein: threads are arranged at two ends of the bidirectional threaded shaft (27) and are in threaded connection with the middle block (25), and the rotation directions of the threads at two ends are opposite.

5. A power cable payout device as defined in claim 2, wherein: the inserting plate (29) is movably inserted into the inner wall of the concave block (33).

6. A power cable payout device as defined in claim 2, wherein: the lower rod (26) is movably connected with the bottom of the fixed plate (31) through a pin shaft.