CN219116877U

CN219116877U - Cable reel over-discharge protection mechanism

Info

Publication number: CN219116877U
Application number: CN202223178702.8U
Authority: CN
Inventors: 田永刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-02
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a cable reel over-release protection mechanism, and relates to the technical field of cable reels. Including take-up reel, support and protection mechanism that cross, it includes clamp plate, flexible post one, flexible post two to cross the protection mechanism, flexible post two includes plug bush two of rigid coupling on the bottom plate and activity insert the inserted bar two of establishing in plug bush two, the rigid coupling has spring two between plug bar two one end and the plug bush two bottom inner walls, the other end stretches out plug bush two and with clamp plate bottom rigid coupling, open along vertical the opening in plug bush two inner walls has the spout, the top rigid coupling has trigger switch in the spout, the two bottom rigid couplings of plug bar has trigger preforming, trigger preforming slides and arranges in the spout, be equipped with tensioning assembly on the bottom plate. The utility model solves the problem that the cable is pulled or even broken because the operator is required to operate and stop paying off in time when the existing cable reel is used for the last several circles.

Description

Cable reel over-discharge protection mechanism

Technical Field

The utility model provides a cable reel over-release protection mechanism, and relates to the technical field of cable reels.

Background

In power engineering construction, a large number of cables are usually required to be laid for power transmission so as to be used for operation of various equipment, and a special cable winding and unwinding device is required to be used for conveniently carrying out wiring work so as to finish the cable transmission work. Cable reels are one of the most common take-up and pay-off devices, from which the cable is drawn when it is desired to pay-off; when the cable is not in use, the cable can be reeled back on the reel, so that the space is saved, the field working environment is improved, and the leakage accident caused by the fact that the cable is damaged due to the fact that the cable is exposed on the ground is avoided.

At present, when the cable reel is paid out, usually, a worker needs to observe the paying-off condition in real time, then manually operate to stop paying-off, and particularly when paying-off is carried out to last several circles, the worker needs to operate in time to stop paying-off of the reel, otherwise, the risk of damaging or even breaking the cable is caused, if the cable is electrified, the cable is easy to generate an electric leakage accident when the cable is broken, the potential safety hazard is large, the workload of the worker is increased, the labor cost is increased, and therefore, the cable reel over-paying-off protection mechanism is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides an over-pay protection mechanism for a cable reel, which solves the problem that the cable is pulled or even broken due to the fact that a worker is required to operate and stop paying off in time when the existing cable reel is in the last several turns through the arrangement of the over-pay protection mechanism.

The utility model provides a cable reel over-pay-off protection mechanism which comprises a winding roll, a support and an over-pay-off protection mechanism, wherein the support comprises a bottom plate, a handle and side plates symmetrically and fixedly connected to the bottom plate, the winding roll is rotatably arranged between the side plates, the over-pay-off protection mechanism is arranged below the winding roll, the over-pay-off protection mechanism comprises a pressing plate, the pressing plate is an arc plate, one side of the pressing plate is provided with a telescopic column I, the other side of the pressing plate is provided with a telescopic column II, the telescopic column I comprises a first inserting sleeve fixedly connected to the bottom plate and a first inserting rod movably inserted into the first inserting sleeve, one end of the inserting rod is fixedly connected with the inner wall of the bottom of the first inserting sleeve, the other end of the inserting rod extends out of the second inserting sleeve and is fixedly connected with the bottom of the pressing plate, the second inserting rod is fixedly connected between one end of the second inserting rod and the inner wall of the bottom of the second inserting sleeve, the second inserting rod is longitudinally provided with a sliding groove, the top of the sliding groove is fixedly connected with a triggering switch, the bottom plate is fixedly connected with the bottom plate is symmetrically arranged on the bottom plate, the tensioning assembly is fixedly connected with the bottom plate, and the tensioning assembly is fixedly connected with the bottom plate by the tensioning roller.

Preferably, the winding roll comprises a winding drum and winding drums fixedly connected to two sides of the winding drum, one winding drum is coaxially and fixedly connected with a first shaft head, the other winding drum is coaxially and fixedly connected with a second shaft head, and the first shaft head and the second shaft head are both rotationally connected with the side plates.

Preferably, the motor is fixedly connected to the bottom plate, a first belt wheel is coaxially and fixedly connected to an output shaft of the motor, a second belt wheel is coaxially and fixedly connected to the first shaft head, and a transmission belt is arranged between the second belt wheel and the first belt wheel.

Preferably, the radian of the pressing plate is matched with that of the winding drum.

Preferably, the side wall of the tensioning roller is provided with an arc-shaped groove around the circumference.

Preferably, the upper surface of the pressing plate is uniformly provided with spherical grooves, balls are arranged in the spherical grooves in a rolling mode, and the diameter of the opening of each spherical groove is smaller than that of each ball.

Preferably, the movable wheels are arranged around the bottom of the bottom plate, and the handle is fixedly connected to one side of the bottom plate.

The utility model has the beneficial effects that:

the utility model provides a cable reel over-pay-off protection mechanism, which can automatically stop paying off when paying off to the last several turns, can effectively avoid the situation that a cable is pulled and broken due to the fact that a worker does not operate the reel manually in time to stop paying off, improves the safety during paying off, reduces the potential safety hazard, lightens the workload of the worker, and can tension the cable during winding by the arrangement of a tensioning assembly, thereby avoiding irregular winding, winding and the like caused by cable loosening.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a cable reel over-pay protection mechanism according to the present utility model.

Fig. 2 is a right side view of a cable reel over-pay protection mechanism of the present utility model.

Fig. 3 is a schematic view of a telescopic column of a cable reel over-pay protection mechanism according to the present utility model.

Fig. 4 is a schematic view of a telescopic column of a cable reel over-pay protection mechanism according to the present utility model.

Fig. 5 is a cross-sectional view of a platen of a cable reel over-pay protection mechanism of the present utility model.

( 1. A handle; 2. a motor; 3. a first pulley; 4. a bottom plate; 5. a moving wheel; 6. a drive belt; 7. a side plate; 8. a fixing plate; 9. a reel; 10. the first shaft head; 11. a second pulley; 12. a pressing plate; 13. the first inserting rod is arranged; 14. a first plug bush; 15. a tension roller; 16. an arc-shaped groove; 17. a second plug bush; 18. the second inserting rod is arranged; 19. a reel; 20. a second shaft head; 21. triggering a switch; 22. triggering tabletting; 23. a chute; 24. a first spring; 25. a second spring; 26. ball bearing )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the utility model provides a cable reel over-pay protection mechanism, which comprises a winding drum, a support and an over-pay protection mechanism, wherein the support comprises a bottom plate 4, a handle 1 and side plates 7 symmetrically fixedly connected to the bottom plate 4, the winding drum is rotatably arranged between the side plates 7, the winding drum comprises a winding drum 19 and reels 9 fixedly connected to two sides of the winding drum 19, one winding drum 9 is coaxially fixedly connected with a first shaft head 10, the other winding drum 9 is coaxially fixedly connected with a second shaft head 20, the first shaft head 10 and the second shaft head 20 are both rotatably connected with the side plates 7, a motor 2 is fixedly connected to the bottom plate 4, a first belt wheel 3 is coaxially fixedly connected to an output shaft of the motor 2, a second belt wheel 11 is coaxially fixedly connected to the first shaft head 10, and a driving belt 6 is arranged between the second belt wheel 11 and the first belt wheel 3. Specifically, the motor 2 can drive the first belt pulley 3 to rotate, the first belt pulley 3 drives the second belt pulley 11 to rotate through the transmission belt 6, and the second belt pulley 11 drives the winding drum to rotate through the first shaft head 10, so that winding and unwinding actions are performed.

Further, the over-pay protection mechanism is arranged below the winding roll, the over-pay protection mechanism comprises a pressing plate 12, the pressing plate 12 is an arc plate, the radian of the pressing plate 12 is matched with that of a winding drum 19, a first telescopic column is arranged on one side of the pressing plate 12, a second telescopic column is arranged on the other side of the pressing plate 12, the first telescopic column comprises a first plug bush 14 fixedly connected to a bottom plate 4 and a first plug rod 13 movably inserted into the first plug bush 14, a first spring 24 is fixedly connected between one end of the first plug rod 13 and the inner wall of the bottom of the first plug bush 14, the other end of the first plug rod extends out of the first plug bush 14 and is fixedly connected with the bottom of the pressing plate 12, the second telescopic column comprises a second plug bush 17 fixedly connected to the bottom of the second plug bush 17, a second spring 25 is fixedly connected between one end of the second plug rod 18 and the inner wall of the bottom of the second plug bush 17, the other end of the second plug rod extends out of the bottom of the second plug bush 17 and is fixedly connected with the bottom of the pressing plate 12, a sliding chute 23 is longitudinally formed in the inner wall of the plug bush 17, a trigger switch 21 is fixedly connected to the top of the sliding chute 23, and the trigger rod 18 is fixedly connected to the bottom of the second plug rod 22 is fixedly connected to the trigger chute 23. Specifically, the cable is wound on the winding roll, the pressing plate 12 contacts with the cable at the bottom of the winding roll and is extruded by the cable, so that the first inserting rod 13 and the second inserting rod 18 downwards extrude the first spring 24 and the second spring 25, when the cable is wound, the pressing plate 12 gradually moves upwards under the restoring force of the first spring 24 and the second spring 25 along with the reduction of the cable, when the last coils of the cable are left, the triggering pressing plate 22 contacts with the triggering switch 21, the triggering switch 21 is triggered, and the motor 2 stops running.

Further, in the utility model, the tensioning assembly is arranged on the bottom plate 4, the tensioning assembly comprises fixing plates 8 symmetrically fixedly connected on the bottom plate 4, tensioning rollers 15 are rotatably arranged between the fixing plates 8, and the tensioning rollers 15 are vertically symmetrically arranged. Specifically, the tensioning assembly is arranged at the front side of the winding drum, the cable firstly passes through the space between the two tensioning rollers 15 and then is wound on the winding drum, and the cable is tensioned at the front side of the winding drum through the tensioning rollers 15, so that the cable can be wound more neatly, and the condition of loose winding can not occur.

Further, the side wall of the tensioning roller 15 is provided with an arc-shaped groove 16 around the circumference. Specifically, by setting the arc-shaped groove 16, the cable is restrained, and the cable can be prevented from coming off the tension roller 15.

Further, in the present utility model, the upper surface of the pressing plate 12 is uniformly provided with a spherical groove, the spherical groove is provided with balls 26 in a rolling manner, and the diameter of the opening of the spherical groove is smaller than the diameter of the balls 26. Specifically, the diameter of the opening of the spherical groove is smaller than that of the ball 26, so that the ball 26 is always positioned in the spherical groove, friction between the cable and the pressing plate 12 is reduced through the ball 26, and the cable can be wound and unwound more smoothly.

Further, in the utility model, the movable wheels 5 are arranged around the bottom of the bottom plate 4, and the handle 1 is fixedly connected to one side of the bottom plate 4. In particular, the arrangement of the moving wheel 5 and the handle 1 facilitates the movement of the winding reel.

It should be noted that, the motor 2 in the utility model adopts a brake motor, the brake motor is a motor 2 provided with an electromagnetic brake, the electromagnetic brake is electrified and attracted when the motor 2 is electrified, at the moment, the motor 2 is not braked, and when the motor 2 is powered off, the motor 2 is also powered off, so that the motor 2 has a self-locking function; when no cable exists on the winding drum 19, the pressing plate 12 is tightly attached to the bottom of the winding drum 19, and when the cable is wound at first, the pressing plate 12 can be manually pulled downwards, so that a gap is reserved between the pressing plate 12 and the winding drum 19, and the pressing plate 12 can be loosened after a few turns of winding.

Working principle: when the utility model is used, the motor 2 is started, the winding drum is driven to rotate by the motor 2, the cables on the winding drum 19 are gradually reduced, the pressing plate 12 gradually moves upwards under the action of the first spring 24 and the second spring 25, when the last coils of cables are left, the trigger pressing plate 22 is contacted with the trigger switch 21, the trigger switch 21 is triggered, the motor 2 stops operating, the over-pay protection effect is achieved, the paying-off can be automatically stopped when the cables are coiled to the last coils, the situation that the winding drum 9 stops paying-off due to no timely manual operation by a worker, and the cables are pulled to be broken is effectively avoided, the safety during paying-off is improved, the potential safety hazard is reduced, and the work load of the worker is lightened.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a cable reel protection mechanism that puts excessively which characterized in that: the winding reel comprises a winding roll, a support and an over-discharge protection mechanism, wherein the support comprises a base plate (4), a handle (1) and side plates (7) symmetrically fixedly connected to the base plate (4), the winding roll is rotatably arranged between the side plates (7), the over-discharge protection mechanism is arranged below the winding roll and comprises a pressing plate (12), the pressing plate (12) is an arc-shaped plate, one side of the pressing plate (12) is provided with a telescopic column I and the other side of the pressing plate is provided with a telescopic column II, the telescopic column I comprises a first inserting sleeve (14) fixedly connected to the base plate (4) and a first inserting rod (13) movably inserted into the first inserting sleeve (14), a first spring (24) is fixedly connected between one end of the inserting rod (13) and the inner wall at the bottom of the first inserting sleeve (14), the other end of the inserting rod extends out of the first inserting sleeve (14) and is fixedly connected with the bottom of the pressing plate (12), the telescopic column II comprises a second inserting sleeve (17) fixedly connected to the bottom of the pressing plate (4) and a second inserting rod (18) movably inserted into the second inserting rod (17), the second inserting rod (18) fixedly connected to the bottom of the second inserting rod (17) is fixedly connected to the bottom of the pressing plate (17), the second inserting rod (13) is fixedly connected to the second end of the inserting rod (17) is fixedly connected to the bottom of the second inserting rod (17) along the inner wall of the second inserting rod (23), the utility model discloses a trigger compression device for the floor board, including inserted bar two (18) bottom rigid coupling has trigger preforming (22), trigger preforming (22) slip is arranged in spout (23), be equipped with tensioning assembly on bottom plate (4), tensioning assembly includes fixed plate (8) of symmetry rigid coupling on bottom plate (4), rotate between fixed plate (8) and be provided with tensioning roller (15), tensioning roller (15) bilateral symmetry is equipped with two.

2. The cord reel over-pay protection mechanism of claim 1, wherein: the winding roll comprises a winding drum (19) and winding discs (9) fixedly connected to two sides of the winding drum (19), a first shaft head (10) is coaxially fixedly connected to one winding disc (9), a second shaft head (20) is coaxially fixedly connected to the other winding disc (9), and the first shaft head (10) and the second shaft head (20) are both rotatably connected with the side plates (7).

3. The cord reel over-pay protection mechanism of claim 2, wherein: the motor (2) is fixedly connected to the bottom plate (4), a first belt wheel (3) is coaxially fixedly connected to an output shaft of the motor (2), a second belt wheel (11) is coaxially fixedly connected to the first shaft head (10), and a transmission belt (6) is arranged between the second belt wheel (11) and the first belt wheel (3).

4. The cord reel over-pay protection mechanism of claim 2, wherein: the radian of the pressing plate (12) is matched with that of the winding drum (19).

5. The cord reel over-pay protection mechanism of claim 1, wherein: the side wall of the tensioning roller (15) is provided with an arc-shaped groove (16) around the circumference.

6. The cord reel over-pay protection mechanism of claim 1, wherein: the upper surface of the pressing plate (12) is uniformly provided with spherical grooves, balls (26) are arranged in the spherical grooves in a rolling mode, and the diameter of the opening of each spherical groove is smaller than that of each ball (26).

7. The cord reel over-pay protection mechanism of claim 1, wherein: the periphery of the bottom plate (4) is provided with moving wheels (5), and the handle (1) is fixedly connected to one side of the bottom plate (4).