CN115947173A

CN115947173A - Cable winding and unwinding devices for power engineering

Info

Publication number: CN115947173A
Application number: CN202211450244.0A
Authority: CN
Inventors: 赵鹏; 徐中辉; 吴超锋; 李晓军; 马万里; 曹文姬; 李路鹏; 冯然; 赵磊; 周纪高
Original assignee: State Grid Henan Electric Power Co Zhengzhou Power Supply Co; State Grid Henan Power Co Gongyi City Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Zhengzhou Power Supply Co; State Grid Henan Power Co Gongyi City Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-11

Abstract

The invention discloses a cable winding and unwinding device for power engineering, which comprises a base and a group of first supports arranged on the base, wherein a wire coil is arranged between the group of first supports, a first rotating shaft is arranged at the center of the wire coil, and two ends of the first rotating shaft penetrate through the first supports; the cable winding machine further comprises a traction mechanism, wherein the traction mechanism comprises a belt assembly I and a belt assembly II which are arranged at intervals up and down, the belt assembly I comprises a rack I, a driving roller I, a driven roller I and a belt I, the belt assembly II comprises a rack II, a driving roller II, a driven roller II and a belt II, and one end of a cable penetrates through the space between the belt I and the belt II and then is wound on a wire coil; and a lifting assembly used for adjusting the distance between the first rack and the second rack is arranged on one side of the second rack, and a sliding assembly is arranged on the other side of the second rack. The invention can carry out the wire-rewinding and wire-releasing operation, reduces the participation of personnel and improves the working efficiency.

Description

Cable winding and unwinding devices for power engineering

Technical Field

The invention relates to the field of power engineering, in particular to a cable winding and unwinding device for power engineering.

Background

Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. Meanwhile, the method can be understood to the transmission and transformation business expansion project. In power engineering, a cable is widely used as a conductive medium, and the cable is an electric energy or signal transmission device and generally consists of several or several groups of wires.

The finished cable is mostly wound on a wooden wire coil, because the weight of the cable and the wire coil is large, a pay-off rack is often needed when the cable is laid, the common pay-off rack is mostly in a structure that supporting columns are arranged on two sides and a cross rod is arranged in the middle, the wire coil penetrates through the cross rod and then is paid off, but the wire winding operation is inconvenient; the cable laying device for the power engineering is provided with a lifting type movable sliding groove mechanism and a conveniently-pushing type rotating wheel mechanism, the cable can be laid better and can be contracted, although manpower is saved to a certain degree, the cable is heavy, the cable can be wound and unwound only by pulling out more people at the same time, the working efficiency is low, the laying speed is low, and the construction progress can be influenced.

Disclosure of Invention

The invention provides a cable winding and unwinding device for power engineering, which aims to solve the problems that in the prior art, special personnel are required to take up and unwind a cable, the investment of labor cost is increased, and the working efficiency is low.

In order to realize the purpose, the technical scheme of the invention is as follows:

a cable winding and unwinding device for an electric power engineering comprises a base and a group of first supports arranged on the base, wherein a wire coil is arranged between the group of first supports, a first rotating shaft is arranged at the center of the wire coil, and two ends of the first rotating shaft penetrate through the first supports;

a first motor is installed on the side surface of one of the first supports, and an output shaft of the first motor is connected with a first rotating shaft;

the traction mechanism comprises a belt assembly I and a belt assembly II which are arranged at intervals up and down, the belt assembly I comprises a rack I, a driving roller I, a driven roller I and a belt I, the driving roller I and the driven roller I are installed on the rack I, the driving roller I and the driven roller I are sleeved with the belt I, and the driving roller I is driven by a motor II; the belt assembly II comprises a second rack, a second driving roller, a second driven roller and a second belt, the second driving roller and the second driven roller are installed on the second rack, the second belt is sleeved on the second driving roller and the second driven roller, and the second driving roller is driven by a third motor; one end of the cable penetrates through the space between the first belt and the second belt and then is wound on a wire coil, and the cable is pulled through the movement of the belts;

and a lifting assembly used for adjusting the distance between the first rack and the second rack is arranged on one side of the second rack, and a sliding assembly is arranged on the other side of the second rack.

Furthermore, the lifting assembly comprises a first support plate, a second support plate, a first screw rod and a sliding seat, the first support plate and the second support plate are connected through two first guide rods, the two first guide rods are distributed on two sides of the first screw rod, and the sliding seat is connected with the first guide rods in a sliding manner;

the first screw rod penetrates through the middle part of the sliding seat and is in threaded connection with the sliding seat, the sliding seat is fixed on the first rack, and the second supporting plate is fixed on the second rack;

one end of the first screw rod is rotatably arranged on the second support plate through a bearing, the other end of the first screw rod penetrates through the first support plate and is connected with a handle, and the handle is rotated to drive the sliding seat to move up and down along the first screw rod.

Furthermore, the sliding assemblies are arranged into at least two groups along the length direction of the second rack, each sliding assembly comprises a third supporting plate and a fourth supporting plate which are respectively installed on the first rack and the second rack, the third supporting plate and the fourth supporting plate are connected through a third screw rod, one end of the third screw rod is fixed on the fourth supporting plate, the other end of the third screw rod penetrates through a through hole formed in the center of the third supporting plate, the third screw rod is in sliding connection with the third supporting plate, and the sliding assemblies and the guide rods play a role in guiding together in the up-and-down moving process of the first rack.

Furthermore, pulleys are arranged at two ends of the traction mechanism, a second rotating shaft is arranged at the center of each pulley, and the second rotating shaft is installed on the second rack through a support.

Further, be provided with the antiwind unit between the pulley of drive mechanism right-hand member and the drum, the antiwind unit includes a set of support two and installs the lead screw two between a set of support two, the cover is equipped with the thimble on the lead screw two, the thimble is including ring one, ring two and ring three that from top to bottom set gradually, wear to be equipped with a guide arm three in the ring one, lead screw two pass ring two middle parts and with two threaded connection of ring, the cable passes ring three.

Furthermore, the ring III is perpendicular to the ring I and the ring II, the ring I is in sliding connection with the guide rod III, and two ends of the guide rod III are fixed on the support II.

Furthermore, two ends of the second screw rod are rotatably arranged on the second support through bearings, one end of the second screw rod penetrates through the second support and then is connected with a fourth motor, and the fourth motor drives the second screw rod to realize forward rotation and reverse rotation.

Furthermore, a second motor and a third motor are installed on one side of the second rack, an output shaft of the second motor is connected with the first driving roller, and an output shaft of the third motor is connected with the second driving roller.

Further, the bottom of base is provided with wheel and balancing weight, has still increased stability when being convenient for the device to remove.

Furthermore, a nut is sleeved on the third screw rod and located between the third support plate and the fourth support plate, and the third support plate is supported by adjusting the position of the nut, so that the stability is improved.

Through the technical scheme, the invention has the beneficial effects that:

the invention adopts the traction mechanism to draw the cable, so that the tension force during the wire collection acts on the traction mechanism but does not act on the wire coil, the motor drives the wire coil to rotate, only plays a role of wire winding, does not need to overcome the tension force during the wire collection, ensures the safe wire collection, and simultaneously changes the traction direction of the traction mechanism during the wire collection, can easily realize the wire collection operation, has the function of quickly collecting and distributing the wire, does not need special personnel to take charge of the cable for operation, reduces the personnel participation and improves the working efficiency.

When the device works, the cable is clamped between the first belt and the second belt, the cable is pulled through the friction force of the surfaces of the two belts, the distance between the first rack and the second rack can be adjusted through rotating the handle, and the distance between the two belts can be adjusted to adapt to cables with different wire diameters.

The invention realizes the wire winding and unwinding operation and is also provided with the anti-winding unit, when the wire winding operation is carried out, the anti-winding unit drives the screw rod two to rotate forwards and reversely through the motor four, and the threading ring moves in a reciprocating manner along the guide rod three, so that the cables are driven to be wound on the wire coil in sequence, the position of the cables is adjusted when the wire winding operation is carried out, and the cables are prevented from being stacked together when the wires are wound.

Drawings

Fig. 1 is a first perspective view of a cable winding and unwinding device for power engineering according to the present invention;

FIG. 2 is a second perspective view of the cable winding and unwinding device for power engineering of the present invention;

FIG. 3 is a cross-sectional view of a traction mechanism in the cable reel for power engineering of the present invention;

FIG. 4 is a schematic view of an anti-wind unit in the cable reel for power engineering of the present invention;

FIG. 5 is a schematic view of a thimble in the cable reel for power engineering of the present invention;

FIG. 6 is a schematic view of a cable reel for power engineering according to the present invention;

fig. 7 is a schematic view of the cable reel for power engineering of the present invention during a paying-off operation.

The reference numbers in the drawings are as follows:

the device comprises a base 1, a support 2, a wire coil 3, a rotating shaft I4, a motor I5, a rack I6, a driving roller I7, a driven roller I8, a belt I9, a motor II 10, a rack II 11, a driving roller II 12, a driven roller II 13, a belt II 14, a motor III 15, a support plate I16, a support plate II 17, a screw rod I18, a sliding seat 19, a guide rod I20, a handle 21, a handle 22, a support plate III 23, a support plate IV 24, a screw rod III 25, a pulley 26, a rotating shaft II 27, a support seat 28, a wheel 29, a counterweight 29, a cable body 30, a support II 31, a screw rod II 32, a threading ring 33, a circular ring I3301, a circular ring II 3302, a circular ring nut 3303, a circular ring III 34, a guide rod III, a motor IV 35 and a nut 36.

Detailed Description

The invention is further described with reference to the following figures and detailed description:

in the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "transverse", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 7, the cable winding and unwinding device for the power engineering comprises a base 1 and a group of first supports 2 arranged on the base 1, wherein a wire coil 3 is arranged between the group of first supports 2, a first rotating shaft 4 is arranged at the center of the wire coil 3, and two ends of the first rotating shaft 4 penetrate through the first supports 2; a first motor 5 is installed on the side surface of one first support 2, and an output shaft of the first motor 5 is connected with a first rotating shaft 4; specifically, the traction mechanism comprises a first belt component and a second belt component which are arranged at intervals up and down, the first belt component comprises a first rack 6, a first driving roller 7, a first driven roller 8 and a first belt 9, the first driving roller 7 and the first driven roller 8 are installed on the first rack 6, the first belt 9 is sleeved on the first driving roller 7 and the first driven roller 8, and the first driving roller 7 is driven by a second motor 10; the belt assembly II comprises a rack II 11, a driving roller II 12, a driven roller II 13 and a belt II 14, the driving roller II 12 and the driven roller II 13 are installed on the rack II 11, the driving roller II 12 and the driven roller II 13 are sleeved with the belt II 14, and the driving roller II 12 is driven by a motor III 15; one end of the cable passes through the space between the first belt 9 and the second belt 14 and then is wound on the wire coil 3, and the cable is pulled through the movement of the belts.

Referring to fig. 2 again, a lifting assembly for adjusting the distance between the first frame 6 and the second frame 11 is disposed on one side of the second frame 11, and a sliding assembly is disposed on the other side of the second frame 11.

In this embodiment, the lifting assembly includes a first support plate 16, a second support plate 17, a first screw rod 18 and a sliding seat 19, the first support plate 16 and the second support plate 17 are connected through two first guide rods 20, the two first guide rods 20 are distributed on two sides of the first screw rod 18, and the sliding seat 19 is slidably connected with the first guide rods 20; specifically, the first screw rod 18 penetrates through the middle part of the sliding seat 19 and is in threaded connection with the sliding seat 19, the sliding seat 19 is fixed on the first rack 6, and the second support plate 17 is fixed on the second rack 11; one end of the first screw rod 18 is rotatably arranged on the second support plate 17 through a bearing, the other end of the first screw rod 18 penetrates through the first support plate 16 and is connected with a handle 21, and the handle 21 is rotated to drive the sliding seat 19 to move up and down along the first screw rod 18.

In this embodiment, the sliding assemblies are arranged in at least two groups along the length direction of the second rack 11, each sliding assembly includes a third support plate 22 and a fourth support plate 23 which are respectively mounted on the first rack 6 and the second rack 11, the third support plate 22 and the fourth support plate 23 are connected through a third screw 24, one end of the third screw 24 is fixed on the fourth support plate 23, the other end of the third screw 24 penetrates through a through hole formed in the center of the third support plate 22, the third screw 24 and the third support plate 22 are in sliding connection, the sliding assemblies and the first guide rod 20 play a guiding role together in the up-and-down movement process of the first rack 6, a nut 36 is sleeved on the third screw 24, the nut 36 is located between the third support plate 22 and the fourth support plate 23, the nut 36 and the third screw 24 are in threaded connection, and when the position of the first rack 6 is adjusted, the nut 36 is rotated upward until the third support plate 22 is tightly abutted, so that the third support function on the third support plate 22 is realized by adjusting the position of the nut 36, and the stability of the traction mechanism is enhanced.

In addition, pulleys 25 are arranged at two ends of the traction mechanism, a second rotating shaft 26 is arranged at the center of each pulley 25, and the second rotating shaft 26 is installed on the second rack 11 through a support 27.

Referring to fig. 4 again, an anti-winding unit is arranged between the pulley 25 at the right end of the traction mechanism and the wire coil 3, the anti-winding unit comprises a group of second supports 31 and a second screw rod 32 installed between the group of second supports 31, a threading ring 33 is sleeved on the second screw rod 32, the threading ring 33 comprises a first circular ring 3301, a second circular ring 3302 and a third circular ring 3303 which are sequentially arranged from top to bottom, a third guide rod 34 penetrates through the first circular ring 3301, the second screw rod 32 penetrates through the middle of the second circular ring 3302 and is in threaded connection with the second circular ring 3302, and a cable penetrates through the third circular ring 3303.

Referring to fig. 5 again, the ring three 3303 is perpendicular to the ring one 3301 and the ring two 3302, the ring one 3301 is connected with the guide bar three 34 in a sliding manner, and two ends of the guide bar three 34 are fixed on the bracket two 31.

Specifically, two ends of the second screw rod 32 are rotatably arranged on the second bracket 31 through bearings, one end of the second screw rod 32 penetrates through the second bracket 31 and then is connected with a fourth motor 35, and the fourth motor 35 drives the second screw rod 32 to realize forward rotation and reverse rotation.

In this embodiment, the second motor 10 and the third motor 15 are installed on one side of the second frame 11, an output shaft of the second motor 10 is connected with the first drive roller 7, and an output shaft of the third motor 15 is connected with the second drive roller 12.

In addition, the bottom of the base 1 is provided with wheels 28 and a balancing weight 29, so that the device is convenient to move and the stability is improved.

It should be noted that, a hydraulic support leg can be further arranged below the base 1, and when the wire is wound up and paid off, the hydraulic support leg is put down and supported on the ground, so that the wheels 28 are suspended, and the counterweight 29 lowers the center of gravity of the whole device, thereby enhancing the stability of the device during operation.

The working principle is as follows:

when the wire winding operation is carried out, after the motor II 10 and the motor III 15 in the traction mechanism are started, the belt I9 and the belt II 14 are driven to rotate when the driving roller I7 and the driving roller II 12 rotate, please refer to fig. 6 again, when the belt I9 and the belt II 14 rotate, the cable body 30 is clamped and pulled, and then the motor I5 drives the wire coil 3 to rotate anticlockwise for winding; when the paying-off operation is carried out, at the moment, the first motor 5 does not work, the second motor 10 and the third motor 15 rotate reversely, please refer to fig. 7 again, the cable body 30 is pulled out from the wire coil 3 by changing the traction direction of the traction mechanism, and thus the device has the function of quickly paying-off and paying-off; in addition, in the winding and unwinding process, special personnel are not needed to take charge of tensioning the cable for winding and unwinding, the personnel participation degree is reduced, the working efficiency can be effectively improved, and the working strength of the personnel can be greatly reduced.

In conclusion, the device can perform wire collection and wire release operations, and is also provided with the anti-winding unit, when the wire collection operation is performed, the anti-winding unit drives the second lead screw 32 to rotate forwards and backwards through the fourth motor 35, the threading ring 33 reciprocates along the third guide rod 34, so that the cables penetrating through the third ring 3303 are driven to be sequentially wound on the wire coil 3, and the cables are prevented from being stacked together when wound; it is worth mentioning that, during the paying-off operation, the motor four 35 in the anti-winding unit does not work, and the cable only passes through the circular ring three 3303.

The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.

Claims

1. A cable winding and unwinding device for an electric power engineering comprises a base (1) and a group of first supports (2) arranged on the base (1), wherein a wire coil (3) is arranged between the group of first supports (2), a first rotating shaft (4) is arranged at the center of the wire coil (3), and two ends of the first rotating shaft (4) penetrate through the first supports (2);

a first motor (5) is installed on the side surface of one of the first supports (2), and an output shaft of the first motor (5) is connected with a first rotating shaft (4);

the traction mechanism comprises a first belt component and a second belt component which are arranged in parallel, the first belt component comprises a first rack (6), a first driving roller (7), a first driven roller (8) and a first belt (9), the first driving roller (7) and the first driven roller (8) are installed on the first rack (6), the first belt (9) is sleeved on the first driving roller (7) and the first driven roller (8), and the first driving roller (7) is driven by a second motor (10); the belt assembly II comprises a rack II (11), a driving roller II (12), a driven roller II (13) and a belt II (14), the driving roller II (12) and the driven roller II (13) are installed on the rack II (11), the belt II (14) is sleeved on the driving roller II (12) and the driven roller II (13), and the driving roller II (12) is driven by a motor III (15); one end of the cable passes through the position between the first belt (9) and the second belt (14) and then is wound on the wire coil (3);

and a lifting assembly used for adjusting the distance between the first rack (6) and the second rack (11) is arranged on one side of the second rack (11), and a sliding assembly is arranged on the other side of the second rack (11).

2. The cable pay-off and take-up device for the power engineering is characterized in that the lifting assembly comprises a first support plate (16), a second support plate (17), a first screw rod (18) and a sliding seat (19), the first support plate (16) and the second support plate (17) are connected through a first guide rod (20), the first guide rod (20) is distributed on two sides of the first screw rod (18), and the sliding seat (19) is in sliding connection with the first guide rod (20);

the first screw rod (18) penetrates through the middle part of the sliding seat (19) and is in threaded connection with the sliding seat (19), the sliding seat (19) is fixed on the first rack (6), and the second support plate (17) is fixed on the second rack (11);

one end of the first screw rod (18) is rotatably arranged on the second support plate (17) through a bearing, and the other end of the first screw rod (18) penetrates through the first support plate (16) and is connected with a handle (21).

3. The cable pay-off and take-up device for the power engineering of claim 2, wherein the sliding assemblies are arranged into at least two groups along the length direction of the second rack (11), each sliding assembly comprises a third supporting plate (22) and a fourth supporting plate (23) which are respectively installed on the first rack (6) and the second rack (11), the third supporting plate (22) and the fourth supporting plate (23) are connected through a third screw rod (24), one end of the third screw rod (24) is fixed on the fourth supporting plate (23), the other end of the third screw rod (24) penetrates through a through hole formed in the center of the third supporting plate (22), and the third screw rod (24) and the third supporting plate (22) are in sliding connection.

4. The cable reel device for the electric power engineering according to claim 2, wherein pulleys (25) are arranged at two ends of the traction mechanism, a second rotating shaft (26) is arranged at the center of the pulleys (25), and the second rotating shaft (26) is mounted on the second rack (11) through a support (27).

5. The cable pay-off and take-up device for power engineering of claim 4, wherein an anti-winding unit is arranged between the pulley (25) at the right end of the traction mechanism and the wire coil (3), the anti-winding unit comprises a group of second supports (31) and a second screw rod (32) arranged between the group of second supports (31), a threading ring (33) is sleeved on the second screw rod (32), the threading ring (33) comprises a first ring (3301), a second ring (3302) and a third ring (3303) which are sequentially arranged from top to bottom, a third guide rod (34) is arranged in the first ring (3301) in a penetrating mode, the second screw rod (32) penetrates through the middle of the second ring (3302) and is in threaded connection with the second ring (3302), and a cable penetrates through the third ring (3303).

6. The cable pay-off and take-up device for the power engineering as claimed in claim 5, wherein the ring III (3303) is perpendicular to the ring I (3301) and the ring II (3302), the ring I (3301) is connected with the guide rod III (34) in a sliding manner, and two ends of the guide rod III (34) are fixed on the bracket II (31).

7. The cable pay-off and take-up device for the electric power engineering as claimed in claim 5, wherein two ends of the second screw rod (32) are rotatably arranged on the second bracket (31) through bearings, and one end of the second screw rod (32) penetrates through the second bracket (31) and then is connected with the fourth motor (35).

8. The cable reel device for the electric power engineering as claimed in claim 2, wherein the second motor (10) and the third motor (15) are installed at one side of the second frame (11), the output shaft of the second motor (10) is connected with the first driving roller (7), and the output shaft of the third motor (15) is connected with the second driving roller (12).

9. A cable reel for power engineering according to claim 1, characterized in that the bottom of the base (1) is provided with wheels (28) and a counterweight (29).

10. The cable reel device for the electric power engineering according to claim 3, wherein a nut (36) is sleeved on the third screw rod (24), and the nut (36) is positioned between the third support plate (22) and the fourth support plate (23).