CN219341236U - Cable winding and unwinding devices for power engineering - Google Patents

Abstract

The utility model discloses a cable winding and unwinding device for power engineering, which comprises a base and a group of first brackets arranged on the base, wherein a wire coil is arranged between the first brackets, a first rotating shaft is arranged at the center of the wire coil, and two ends of the first rotating shaft are arranged on the first brackets in a penetrating way; the cable winding device comprises a cable winding device, and is characterized by further comprising a traction mechanism, wherein the traction mechanism comprises a first belt assembly and a second belt assembly which are arranged at intervals up and down, the first belt assembly comprises a first frame, a first driving roller, a first driven roller and a first belt, the second belt assembly comprises a second frame, a second driving roller, a second driven roller and a second belt, and one end of the cable passes through the space between the first belt and the second belt and then is wound on a wire coil; one side of the second frame is provided with a lifting component for adjusting the distance between the first frame and the second frame, and the other side of the second frame is provided with a sliding component. The utility model can carry out wire winding and paying-off operation, reduces personnel participation and improves working efficiency.

Description

Cable winding and unwinding devices for power engineering

Technical Field

The utility model 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, transportation, distribution of electrical energy, also broadly includes engineering that uses electricity as a motive force and energy source in a variety of fields. Meanwhile, the power transmission and transformation power expansion engineering can be understood. Cables are widely used as conductive media in electrical power engineering, and are an electrical energy or signal transmission device, usually consisting of several wires or groups of wires.

The cable finished product is wound on a wooden wire coil, and because the weight of the cable and the wire coil is large, a pay-off rack is often needed when the cable is laid, and the common pay-off rack adopts a structure with support columns at two sides and a cross rod in the middle, and the wire coil is arranged in the cross rod in a penetrating manner and then is used for paying off, but the pay-off operation is very inconvenient; the patent document with the authorized bulletin number of CN 210156829U discloses a cable laying device for electric power engineering, which is provided with a lifting movable chute mechanism and a conveniently-pushed rotary wheel mechanism, can better lay cables and can shrink, and saves manpower to a certain extent, but because the cables are heavier, more people are still required to simultaneously carry out pulling-out operation to realize the winding and unwinding operation, and the mode that the cables are wound and unwound by more people is adopted, the working efficiency is low, the paving speed is slower, and the construction process is influenced, so that the device for winding and unwinding the cables in the prior art needs special personnel to take charge of tensioning the cables, so that the winding and unwinding operation can be completed only by at least two people in synchronization, the labor cost input is increased, various inconveniences and potential safety hazards are brought to normal construction, the working efficiency is low, and the labor intensity of personnel is high.

Disclosure of Invention

The utility model provides a cable winding and unwinding device for electric power engineering, which can be used for winding and unwinding wires, reducing personnel participation, saving labor and improving working efficiency, and aims to solve the problems that in the prior art, special personnel are required to take charge of tensioning the cables for winding and unwinding, the labor cost investment is increased and the working efficiency is low.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the cable winding and unwinding device for the power engineering comprises a base, a group of first brackets arranged on the base, a wire coil is arranged between the group of first brackets, a first rotating shaft is arranged at the center of the wire coil, two ends of the first rotating shaft are arranged on the first brackets in a penetrating way, and a traction mechanism is further arranged between the group of first brackets;

a motor I is arranged on the side surface of one bracket I, and an output shaft of the motor I is connected with a rotating shaft I;

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

one side of the second frame is provided with a lifting component for adjusting the distance between the first frame and the second frame, and the other side of the second frame is provided with a sliding component.

Further, the lifting assembly comprises a first supporting plate, a second supporting plate, a first screw rod and a sliding seat, wherein the first supporting plate is connected with the second supporting plate 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 in sliding connection with the first guide rods;

the first screw rod passes 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 frame, and the second supporting plate is fixed on the second frame;

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 then 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.

Further, the sliding component is arranged into at least two groups along the length direction of the second frame, the sliding component comprises a third supporting plate and a fourth supporting plate which are respectively arranged on the first frame and the second frame, 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 component and the guide rod jointly play a guiding role in the up-down movement process of the first frame.

Further, 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 frame through a support.

Further, an anti-winding unit is arranged between the pulley at the right end of the traction mechanism and the wire coil, the anti-winding unit comprises a group of second brackets and a second screw rod arranged between the group of second brackets, a wire threading ring is sleeved on the second screw rod, the wire threading ring comprises a first circular ring, a second circular ring and a third circular ring which are sequentially arranged from top to bottom, a third guide rod is arranged in the first circular ring in a penetrating manner, the second screw rod penetrates through the middle of the second circular ring and is in threaded connection with the second circular ring, and a cable penetrates through the third circular ring.

Further, the third ring is perpendicular to the first ring and the second ring, the first ring is in sliding connection with the third guide rod, and two ends of the third guide rod are fixed on the second bracket.

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

Further, the second motor and the third motor are arranged on one side of the second frame, 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 and removes.

Further, the screw rod III is sleeved with a nut, the nut is located between the support plate III and the support plate IV, the support plate III is supported through adjusting the position of the nut, and stability is improved.

Through the technical scheme, the utility model has the beneficial effects that:

the utility model adopts the traction mechanism to drag the cable, so that the tension force during winding acts on the traction mechanism and does not act on the wire coil, the motor drives the wire coil to rotate, the winding effect is only achieved, the tension force during winding is not overcome, the safe winding is ensured, meanwhile, the traction direction of the traction mechanism is changed during paying off, the paying-off operation can be easily realized, the quick winding and paying-off function is realized, special personnel are not required to take charge of tensioning the cable for operation, the personnel participation is reduced, and the working efficiency is improved.

When the device works, the cable is clamped between the first belt and the second belt, the cable is pulled by friction force on the surfaces of the two belts, the distance between the first frame and the second frame can be adjusted by rotating the handle, the distance between the two belts is adjusted, and the device is used for adapting to cables with different wire diameters.

The winding and unwinding device is provided with the anti-winding unit while realizing winding and unwinding operation, and the anti-winding unit drives the screw rod II to rotate forwards and reversely through the motor IV during winding operation, and the threading ring moves reciprocally along the guide rod III, so that the cable is driven to be wound on the wire coil in sequence, the position of the cable is regulated during winding operation, and the cable is prevented from being piled up during winding.

Drawings

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

fig. 2 is a schematic perspective view of a cable winding and unwinding device for power engineering according to a second embodiment of the present utility model;

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

FIG. 4 is a schematic view of an anti-wind unit in a cable winding and unwinding device for power engineering according to the present utility model;

FIG. 5 is a schematic view of a wire loop in a cable pay-off and take-up device for power engineering according to the present utility model;

FIG. 6 is a schematic diagram of a cable winding and unwinding device for power engineering according to the present utility model;

fig. 7 is a schematic view of a cable winding and unwinding device for power engineering according to the present utility model when performing a paying-out operation.

The reference numerals in the drawings are:

1 is a base, 2 is a support, 3 is a wire coil, 4 is a rotating shaft, 5 is a motor, 6 is a rack, 7 is a driving roller, 8 is a driven roller, 9 is a belt, 10 is a motor, 11 is a rack, 12 is a driving roller, 13 is a driven roller, 14 is a belt, 15 is a motor, 16 is a support plate, 17 is a support plate, 18 is a screw rod, 19 is a slide, 20 is a guide rod, 21 is a handle, 22 is a support plate, 23 is a support plate, 24 is a screw rod, 25 is a pulley, 26 is a rotating shaft, 27 is a support, 28 is a wheel, 29 is a balancing weight, 30 is a cable body, 31 is a support, 32 is a screw rod, 33 is a threading ring, 3301 is a circular ring, 3302 is a circular ring, 3303 is a circular ring, 34 is a guide rod, 35 is a motor, and 36 is a nut.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

in the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 7, a cable winding and unwinding device for power engineering comprises a base 1, a group of supports 1 and a traction mechanism, wherein the group of supports 1 are arranged on the base 1, a wire coil 3 is arranged between the group of supports 2, a rotating shaft 4 is arranged at the center of the wire coil 3, and two ends of the rotating shaft 4 are arranged on the supports 2 in a penetrating manner; a motor I5 is arranged on the side surface of one bracket I2, and an output shaft of the motor I5 is connected with a rotating shaft I4; specifically, the traction mechanism comprises a first belt assembly and a second belt assembly which are arranged at intervals up and down, the first belt assembly comprises a first frame 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 arranged on the first frame 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 frame II 11, a driving roller II 12, a driven roller II 13 and a belt II 14, wherein the driving roller II 12 and the driven roller II 13 are arranged on the frame 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 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 slide 19, where the first support plate 16 and the second support plate 17 are connected by two first guide rods 20, the two first guide rods 20 are distributed on two sides of the first screw rod 18, and the slide 19 is slidably connected with the first guide rods 20; specifically, the first screw rod 18 passes 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 frame 6, and the second supporting plate 17 is fixed on the second frame 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 then 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 component is set to at least two groups along the length direction of the second frame 11, the sliding component includes a third support plate 22 and a fourth support plate 23 which are respectively installed on the first frame 6 and the second frame 11, the third support plate 22 and the fourth support plate 23 are connected through a third screw rod 24, one end of the third screw rod 24 is fixed on the fourth support plate 23, the other end of the third screw rod 24 passes through a through hole formed in the center of the third support plate 22, the third screw rod 24 is in sliding connection with the third support plate 22, in the up-down movement process of the first frame 6, the sliding component and the first guide rod 20 jointly play a guiding role, in addition, a nut 36 is sleeved on the third screw rod 24, the nut 36 is located between the third support plate 22 and the fourth support plate 23, the nut 36 is in threaded connection with the third screw rod 24, when the position of the first frame 6 is adjusted, the nut 36 moves upwards until the third support plate 22 is abutted, in this way, the position of the nut 36 is adjusted to support the third support plate 22, and stability of the traction mechanism is enhanced.

In addition, the pulley 25 is arranged at two ends of the traction mechanism, the second rotating shaft 26 is arranged at the center of the pulley 25, and the second rotating shaft 26 is mounted on the second frame 11 through the support 27.

Referring to fig. 4 again, an anti-winding unit is disposed between the pulley 25 at the right end of the traction mechanism and the wire coil 3, the anti-winding unit includes a set of second brackets 31 and a second screw rod 32 installed between the set of second brackets 31, a wire-threading ring 33 is sleeved on the second screw rod 32, the wire-threading ring 33 includes a first ring 3301, a second ring 3302 and a third ring 3303 which are sequentially disposed from top to bottom, a third guide rod 34 is disposed in the first ring 3301 in a penetrating manner, 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.

Referring to fig. 5 again, the third ring 3303 is perpendicular to the first ring 3301 and the second ring 3302, the first ring 3301 is slidably connected to the third guide rod 34, and two ends of the third guide rod 34 are fixed on the second bracket 31.

Specifically, the 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 driving roller 7, and an output shaft of the third motor 15 is connected with the second driving roller 12.

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

It should be noted that, the hydraulic support leg may be further disposed below the base 1, and during the wire winding and unwinding operation, the hydraulic support leg is put down and supported on the ground, so that the wheels 28 are suspended, and the weight 29 lowers the center of gravity of the whole device, so as to enhance the stability of the device during the operation.

Working principle:

when the wire winding operation is carried out, after a motor II 10 and a motor III 15 in the traction mechanism are started, a driving roller I7 and a driving roller II 12 drive a belt I9 and a belt II 14 to rotate when rotating, referring to FIG. 6 again, a cable body 30 is clamped to pull the cable body when the belt I9 and the belt II 14 rotate, and then a motor I5 drives a wire coil 3 to rotate anticlockwise for winding; when paying-off operation is performed, the first motor 5 does not work, the second motor 10 and the third motor 15 rotate reversely, please refer to fig. 7 again, and the cable body 30 is pulled out from the wire coil 3 by changing the traction direction of the traction mechanism, so that the device has the function of rapid paying-off and winding; in addition, in the winding and unwinding processes, special personnel are not required to be responsible for tensioning the cable for winding and unwinding, so that the personnel participation is reduced, the working efficiency can be effectively improved, and the working intensity of the personnel can be greatly reduced.

In summary, the device can perform winding and unwinding operations, and meanwhile, an anti-winding unit is further provided, and when the winding operation is performed, the anti-winding unit drives the screw rod II 32 to rotate forwards and reversely through the motor IV 35, and the threading ring 33 reciprocates along the guide rod III 34, so that the cable threaded in the circular ring III 3303 is driven to be sequentially wound on the wire coil 3, and the cable is prevented from being stacked during winding; it should be noted that during paying-off operation, the motor IV 35 in the anti-winding unit does not work, and the cable only passes through the ring III 3303.

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

Claims (10)

1. 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) are arranged on the first supports (2) in a penetrating manner, and the cable winding and unwinding device is characterized by further comprising a traction mechanism;

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

the traction mechanism comprises a first belt assembly and a second belt assembly which are arranged in parallel, wherein the first belt assembly comprises a first frame (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 arranged on the first frame (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 frame II (11), a driving roller II (12), a driven roller II (13) and a belt II (14), wherein the driving roller II (12) and the driven roller II (13) are arranged on the frame 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 space between the first belt (9) and the second belt (14) and then is wound on the wire coil (3);

one side of the second rack (11) is provided with a lifting component for adjusting the distance between the first rack (6) and the second rack (11), and the other side of the second rack (11) is provided with a sliding component.

2. The cable winding and unwinding device for electric power engineering according to claim 1, wherein the lifting assembly comprises a first supporting plate (16), a second supporting plate (17), a first screw rod (18) and a sliding seat (19), the first supporting plate (16) and the second supporting 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 in sliding connection with the first guide rods (20);

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

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

3. The cable winding and unwinding device for power engineering according to claim 2, wherein the sliding component is arranged into at least two groups along the length direction of the second frame (11), the sliding component comprises a third support plate (22) and a fourth support plate (23) which are respectively arranged on the first frame (6) and the second frame (11), the third support plate (22) and the fourth support plate (23) are connected through a third screw rod (24), one end of the third screw rod (24) is fixed on the fourth support plate (23), the other end of the third screw rod (24) penetrates through a through hole formed in the center of the third support plate (22), and the third screw rod (24) is in sliding connection with the third support plate (22).

4. The cable winding and unwinding device for electric power engineering according to claim 2, characterized in that 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 mounted on the second frame (11) through a support (27).

5. The cable winding and unwinding device for power engineering according to claim 4, wherein an anti-winding unit is arranged between a pulley (25) at the right end of the traction mechanism and the wire coil (3), the anti-winding unit comprises a group of supports II (31) and a screw rod II (32) arranged between the groups of supports II (31), a threading ring (33) is sleeved on the screw rod II (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 manner, and the screw rod II (32) penetrates through the middle of the second ring (3302) and is in threaded connection with the second ring (3302), so that a cable penetrates through the third ring (3303).

6. The cable winding and unwinding device for power engineering according to claim 5, wherein the third ring (3303) is perpendicular to the first ring (3301) and the second ring (3302), the first ring (3301) is slidably connected to the third guide rod (34), and two ends of the third guide rod (34) are fixed on the second bracket (31).

7. The cable winding and unwinding device for power engineering according to claim 5, wherein two ends of the second screw rod (32) are rotatably arranged on the second bracket (31) through bearings, and one end part of the second screw rod (32) penetrates through the second bracket (31) and is connected with the fourth motor (35).

8. The cable winding and unwinding device for power engineering according to claim 2, wherein 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 driving roller (7), and an output shaft of the third motor (15) is connected with the second driving roller (12).

9. The cable winding and unwinding device for electric 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. A cable retraction device for electric power engineering according to claim 3 wherein the screw rod three (24) is sleeved with a nut (36), the nut (36) being located between the support plate three (22) and the support plate four (23).

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