CN220201055U

CN220201055U - Take-up and pay-off mechanism for power transmission and distribution

Info

Publication number: CN220201055U
Application number: CN202320416175.5U
Authority: CN
Inventors: 毛湘郴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-12-19
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a winding and unwinding mechanism for power transmission and distribution, which comprises a base and a fixed supporting mechanism, wherein a pair of supporting columns are fixedly arranged at the top of the base, a transmission shaft is inserted between the pair of supporting columns in a rotating way, a cable spool is sleeved on the outer wall of the transmission shaft, a driving motor is fixedly connected to the outer wall of the supporting column on the right side, one end of the transmission shaft penetrates through the supporting columns and is fixedly connected with the tail ends of output shafts of the driving motor, limit knobs are connected to two sides of the transmission shaft, which are close to the supporting columns at the two ends, of the two limit knobs, are abutted against the two sides of the cable spool, one end of the transmission shaft, which is far away from the driving motor, penetrates through the supporting columns and is fixedly connected with a first driving wheel, the top of the supporting column is fixedly connected with a cable guide frame, and a bidirectional threaded rod is connected between the pair of cable guide frames in a rotating way.

Description

Take-up and pay-off mechanism for power transmission and distribution

Technical Field

The utility model relates to the technical field of power engineering, in particular to a winding and unwinding mechanism for power transmission and distribution.

Background

Electric power engineering, i.e. engineering related to the production, transportation and distribution of electric energy, also includes in a broad sense engineering that uses electricity as power and energy in various fields, and cables are often used in the process of electric power engineering distribution, where the cables are cables similar to ropes and are formed by twisting several or several groups of wires, each group of wires are mutually insulated and often twisted around a center, the whole outside is covered with a highly insulating coating layer, and the cables are erected in the air or installed underground and under water for telecommunication or electric power transportation, and the cables are longer than the actual distance in the process of laying, so that the cables need to be recovered after laying.

However, when the existing winding and unwinding mechanism for power transmission and distribution is used for recovering and replacing damaged cables, the recovered or replaced cables are wound on the wire harness wheel mainly by manpower, but because the cables are heavier, a large amount of physical force is required to be consumed during winding, the speed is slower, the winding and holding are uneven, and the cables are loose.

Disclosure of Invention

The utility model aims to solve the problems that a winding and unwinding mechanism for power transmission and distribution mainly depends on manpower, the manpower winding and unwinding needs to consume a large amount of physical power, the speed is low, winding and holding are uneven, cables are loose and the like in the prior art, and provides the winding and unwinding mechanism for power transmission and distribution.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pay-off and take-up mechanism for power transmission and distribution, includes base and fixed support mechanism, the top fixed mounting of base has a pair of support column, a pair of rotate between the support column and insert and be equipped with the transmission shaft, the cover is equipped with the cable wire reel on the outer wall of transmission shaft, the right side fixedly connected with driving motor on the outer wall of support column, the one end of transmission shaft runs through the support column and with driving motor's terminal fixed connection of output shaft, the transmission shaft is close to the equal threaded connection in both ends of support column has spacing knob, two spacing knob relative one side offsets with the cable wire reel, the transmission shaft is kept away from driving motor's one end and is run through the support column and come fixedly connected with first drive wheel, the top fixedly connected with cable guide frame of support column, a pair of rotate between the cable guide frame and be connected with two-way wire line pole, the outer wall slip sleeve of two-way wire line pole has the slider, the other end fixedly connected with L type connecting block, the bottom fixedly connected with mount of L type connecting block, the inside two take-up wheels that are equipped with symmetry sets up, the both ends of take-up pulley rotate and are connected with, the one end that the pivot kept away from the take-up pulley rotates and inserts on the inner wall of the mount of locating the rotation of the rotation shaft and is kept away from the first drive wheel, two-way wire guide wire is kept away from the first cable guide frame.

Preferably, the fixed support mechanism comprises a servo motor, a worm, worm wheels and friction plates, the bottom of the base is fixedly provided with the servo motor and a supporting block, the tail end of an output shaft of the servo motor is fixedly connected with the worm, one end of the worm, far away from the servo motor, is rotationally connected with the supporting block, two worm wheels which are meshed with each other are connected to the worm in a meshed mode, threaded rods are fixedly connected to the worm wheels, the bottom of each threaded rod penetrates through the base and extends downwards, a connecting cylinder is sleeved with one end thread of each threaded rod, and the bottoms of the connecting cylinders are fixedly connected with each other through the friction plates.

Preferably, an annular chute corresponding to the rotating shaft is formed in the side wall of the fixing frame, a first telescopic rod is fixedly connected to the top and the bottom of the inner wall of the fixing frame, a spring is sleeved on the outer wall of the first telescopic rod, and one end, away from the inner wall of the fixing frame, of the first telescopic rod and the spring is fixedly connected with the rotating shaft.

Preferably, the mounting groove has been seted up to the cable reel inboard, the inside grip block that is equipped with of mounting groove, the one end fixedly connected with electric telescopic handle of grip block, electric telescopic handle's the other end is connected with the mounting groove, the grip block is located the equal fixedly connected with slide bar of both sides of electric telescopic handle, slide bar and mounting groove sliding connection.

Preferably, the first driving wheel is connected with the second driving wheel through a belt.

Preferably, a plurality of moving wheels are rotatably connected to the bottom of the base.

The beneficial effects are that:

1. according to the winding and unwinding mechanism for power transmission and distribution, the winding and unwinding mechanism is moved to a designated area through the moving wheel, then the worm is driven to rotate through the starting servo motor, at the moment, the worm wheel meshed with the worm rotates along with the worm, so that the threaded rod is finally driven to rotate, the connecting sleeve and the friction plate are driven to move downwards through the threaded rod, the purpose of increasing friction is achieved, the winding and unwinding mechanism is fixed, a cable to be recovered passes through between two tensioning wheels in the fixing frame after the winding and unwinding mechanism is fixed, then a circle of cable to be recovered is wound on the cable winding disc around the cable winding disc, the clamping plate is driven to clamp the cable through the electric telescopic rod, and therefore the cable cannot be excessively loosened when the cable is wound, and the winding and unwinding mechanism is convenient for a user to use;

2. according to the winding and unwinding mechanism for power transmission and distribution, the cable spool and the first driving wheel which are positioned on the transmission shaft are driven to rotate by starting the driving motor, so that winding and unwinding are more convenient, and manual workload is reduced;

3. this pay-off and take-up mechanism for power transmission and distribution through setting up telescopic link and spring in the pivot, has realized adapting to the cable of different thickness for the practicality is wider, drives the slider through two-way thread pole and slides, and the rethread slider drives mount reciprocating motion, makes the cable wind and holds more evenly, improves the stability of wire reel.

Drawings

Fig. 1 is a schematic structural diagram of a winding and unwinding mechanism for power transmission and distribution;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic side sectional structure of a cable spool of a winding and unwinding mechanism for power transmission and distribution.

In the figure: 1, a base; 2, supporting columns; 3, a transmission shaft; 4, driving a motor; 5 a cable spool; 6, limiting a knob; 7, a first driving wheel; 8, a cable guide frame; 9, a bidirectional thread rod; 10 a second driving wheel; 11 a slide block; a 12L-shaped connecting block; 13 fixing frames; 14 tensioning wheels; a 15-axis rotation; 16 telescopic rods; 17 springs; 18, a motor; 19 supporting blocks; a 20 worm; 21 worm wheel; a 22-bar threaded rod; 23 connecting the cylinders; 24 friction plates; 25 electric telescopic rods; 26 slide bar; 27, a moving wheel; 28 belt, 29 clamping plate.

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.

Referring to fig. 1-3, a winding and unwinding mechanism for power transmission and distribution comprises a base 1 and a fixed supporting mechanism, wherein a pair of supporting columns 2 are fixedly arranged at the top of the base 1, a transmission shaft 3 is rotatably inserted between the pair of supporting columns 2, a cable spool 5 is sleeved on the outer wall of the transmission shaft 3 and used for winding a cable, a driving motor 4 is fixedly connected to the outer wall of the right supporting column 2, one end of the transmission shaft 3 penetrates through the supporting column 2 and is fixedly connected with the tail end of an output shaft of the driving motor 4 and used for driving the cable spool to rotate through the transmission shaft, limit knobs 6 are connected to two ends, close to the supporting columns, of the transmission shaft 3 in a threaded manner, and one side opposite to the two limit knobs 6 is propped against the cable spool 5 and used for fixing the cable spool;

in the embodiment, one end of a transmission shaft 3 far away from a driving motor 4 is fixedly connected with a first driving wheel 7, the top of a supporting column 2 is fixedly connected with a cable guide frame 8, a pair of cable guide frames 8 are rotatably connected with a bidirectional thread rod 9, the outer wall of the bidirectional thread rod 9 is in sliding sleeve connection with a sliding block 11, the other end of the sliding block 11 is fixedly connected with an L-shaped connecting block 12, the bottom of the L-shaped connecting block 12 is fixedly connected with a fixing frame 13, two tensioning wheels 14 which are symmetrically arranged are arranged in the fixing frame 13, two ends of the tensioning wheels 14 are rotatably connected with rotating shafts 15, one end of the rotating shaft 15 far away from the tensioning wheels 14 is rotatably inserted on the inner wall of the fixing frame 13, and one end of the bidirectional thread rod 9 far away from the cable guide frames 8 is fixedly inserted with a second driving wheel 10, so that cables are wound more uniformly, and the stability of a winding disc is improved;

in this embodiment, set up the annular spout that corresponds with pivot 15 on the lateral wall of mount 13, the top of mount 13 inner wall and the equal fixedly connected with first telescopic link 16 of bottom, the cover is equipped with spring 17 on the outer wall of first telescopic link 16, and the one end and the pivot 15 fixed connection of the inner wall of mount 13 are kept away from to first telescopic link 16 and spring 17 for the cable of adaptation different thickness makes the practicality wider.

In this embodiment, the fixed supporting mechanism includes a servo motor 18, a worm 20, a worm wheel 21 and a friction plate 24, the bottom of the base 1 is fixedly provided with the servo motor 18 and a supporting block 19, the end of an output shaft of the servo motor 18 is fixedly connected with the worm 20, one end of the worm 20 far away from the motor is rotationally connected with the supporting block 19, two worm wheels 21 which are mutually meshed are connected with each other in a meshed manner, threaded rods 22 are fixedly connected to the two worm wheels 21, the bottom ends of the threaded rods 22 penetrate through the base 1 and extend downwards, one end of each threaded rod 22 extends is in threaded sleeve connection with a connecting cylinder 23, the bottoms of the two connecting cylinders 23 are fixedly connected through the friction plate 24, and the worm wheel 21 which is mutually meshed with the worm 20 at the moment is driven to rotate by starting the servo motor 18, and then the threaded rods 22 drive the connecting cylinders 23 and the friction plate 24 to move downwards, so that friction is increased, and the purpose of the wire winding and unwinding mechanism is fixed;

in the embodiment, the first driving wheel 7 is connected with the second driving wheel 10 through a belt 28 and is used for driving the second driving wheel to rotate;

in this embodiment, a mounting groove is formed in the inner side of the cable spool 5, a clamping plate 29 is arranged in the mounting groove, one end of the clamping plate 29 is fixedly connected with an electric telescopic rod 25, the other end of the electric telescopic rod 25 is connected with the mounting groove, the clamping plate 29 is positioned on two sides of the electric telescopic rod 25 and is fixedly connected with a slide rod 26, and the clamping plate 29 is driven by the electric telescopic rod 25 to clamp a cable, so that the cable cannot be too loose during winding, and the slide rod 26 is in sliding connection with the mounting groove;

a plurality of moving wheels 27 are rotatably connected to the bottom of the base 1 in this embodiment.

Working principle: the winding and unwinding mechanism is moved to a designated area through the moving wheel 27, the worm 20 is driven to rotate through the starting servo motor 18, at the moment, the worm wheel 21 meshed with the worm 20 rotates along with the rotation to realize the rotation of the threaded rod 22, the connecting cylinder 23 and the friction plate 24 are driven to move downwards through the threaded rod 22, so that friction is increased, the winding and unwinding mechanism is fixed, cables to be recovered pass through the two tensioning wheels 14 in the fixing frame after the winding and unwinding mechanism is fixed, the cables at the forefront end are placed on the clamping plate 29 around the cable winding disc 5, the clamping plate 29 is driven to clamp the cables through the electric telescopic rod 25, the cables are not excessively loosened when the cables are wound, the use is facilitated, the manual workload is reduced, the telescopic rod 16 and the spring 17 are arranged on the rotating shaft 15, the cables which are different in thickness are adapted, the practicability is wider, the sliding block 11 is driven to slide through the bidirectional threaded rod 9, the sliding block 11 is driven to move through the sliding block 11, and the reciprocating stability of the fixing frame is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a power transmission and distribution is with receiving and releasing mechanism, includes base (1) and fixed support mechanism, its characterized in that: the utility model discloses a high-speed cable winding machine, including base (1) and support column, a pair of support column (2) are installed at the top fixed mounting of base (1), a pair of rotate between support column (2) and insert and be equipped with transmission shaft (3), the cover is equipped with cable wire reel (5) on the outer wall of transmission shaft (3), the right side fixedly connected with driving motor (4) on the outer wall of support column (2), the one end of transmission shaft (3) runs through support column (2) and with driving motor's (4) output shaft end fixed connection, the equal threaded connection in both ends that transmission shaft (3) are close to the support column has spacing knob (6), two one side that spacing knob (6) is relative offsets with cable wire reel (5), one end fixedly connected with first drive wheel (7) of driving motor (4) are kept away from to transmission shaft (3), the top fixedly connected with cable guide frame (8) of support column (2), a pair of rotate between cable guide frame (8) and be connected with bi-directional thread bar (9), the outer wall sliding sleeve of bi-directional thread bar (9) has slider (11), the other end fixed connection L type (12) of slider (11), the bottom of two fixed connection blocks (13) are equipped with inside connecting block (13), the two ends of the tensioning wheel (14) are rotatably connected with rotating shafts (15), one end, far away from the tensioning wheel (14), of each rotating shaft (15) is rotatably inserted into the inner wall of the fixing frame (13), and one end, far away from the cable guide frame (8), of each bidirectional threaded rod (9) is fixedly inserted with a second driving wheel (10).

2. The winding and unwinding mechanism for power transmission and distribution according to claim 1, wherein: the fixed support mechanism comprises a servo motor (18), a worm (20), worm gears (21) and friction plates (24), wherein the servo motor (18) and a support block (19) are fixedly installed at the bottom of a base (1), the worm (20) is fixedly connected with the tail end of an output shaft of the servo motor (18), one end of the worm (20), far away from the motor, is rotationally connected with the support block (19), two worm gears (21) are connected to the worm (20) in a meshed mode, two threaded rods (22) are fixedly connected to the worm gears (21), the bottom ends of the threaded rods (22) penetrate through the base (1) and extend downwards, connecting cylinders (23) are sleeved at one ends of the threaded rods (22) in a threaded mode, and the bottoms of the connecting cylinders (23) are fixedly connected through the friction plates (24).

3. The winding and unwinding mechanism for power transmission and distribution according to claim 1, wherein: annular sliding grooves corresponding to the rotating shafts (15) are formed in the side walls of the fixing frames (13), first telescopic rods (16) are fixedly connected to the top and the bottom of the inner walls of the fixing frames (13), springs (17) are sleeved on the outer walls of the first telescopic rods (16), and one ends, far away from the inner walls of the fixing frames (13), of the first telescopic rods (16) and the springs (17) are fixedly connected with the rotating shafts (15).

4. The winding and unwinding mechanism for power transmission and distribution according to claim 1, wherein: the cable spool (5) is characterized in that a mounting groove is formed in the inner side of the cable spool (5), a clamping plate (29) is arranged in the mounting groove, one end of the clamping plate (29) is fixedly connected with an electric telescopic rod (25), the other end of the electric telescopic rod (25) is connected with the mounting groove, the clamping plate (29) is located on two sides of the electric telescopic rod (25) and fixedly connected with a sliding rod (26), and the sliding rod (26) is in sliding connection with the mounting groove.

5. The winding and unwinding mechanism for power transmission and distribution according to claim 1, wherein: the first driving wheel (7) is connected with the second driving wheel (10) through a belt (28).

6. The winding and unwinding mechanism for power transmission and distribution according to claim 1, wherein: the bottom of the base (1) is rotatably connected with a plurality of moving wheels (27).