Wire tightening device for power maintenance

Abstract

The utility model discloses a wire tightening device for electric power maintenance, which comprises a rolling assembly, the top of the rolling assembly is provided with a tensioning assembly, the rolling assembly is internally provided with a guide assembly, and the guide assembly comprises a second motor, a screw rod, a sliding block, an electric telescopic rod, a guide plate, a pulley and a second limiting plate. And an output shaft of the second motor is fixedly connected with one end of a lead screw, the outer side wall of the lead screw is in threaded connection with a sliding block, and an electric telescopic rod is installed on the front surface of the sliding block. A cable is wound through the winding assembly, the cable is kept in a tensioned state through the tensioning assembly in the winding process, the cable is prevented from being knotted, meanwhile, the winding position of the cable is changed through the guiding assembly, the cable can be evenly wound on the outer side wall of the winding roller, workers do not need to deal with the problem of knotting or uneven winding, and the winding efficiency is improved. The operation time is saved, the wire tightening efficiency is improved, and the power maintenance efficiency is further improved.

Description

Technical field:

[0001] The utility model relates to a line tightening device, in particular to a line tightening device used for electric power maintenance, belonging to the technical field of electric power maintenance. Background technology:

[0002] Power maintenance refers to the maintenance, inspection and repair of power equipment, power lines and power systems. Its goal is to ensure the normal operation of power equipment, reduce the occurrence of failures, and improve the reliability and stability of power supply. The tensioning device in power maintenance, also known as the tensioner, is mainly used to tighten the wire. The tensioning device plays an important role in power maintenance and can help electricians and maintenance personnel complete their work safely and efficiently.

[0003] During use, the existing tensioning device tightens the cable by winding the cable. The cable is easily entangled and knotted during the winding process, which affects the normal operation of the tensioning device and requires staff to deal with it in time. At the same time, the unevenly wound cables need to be sorted out by the staff later so that the cables can be reused. The sorting process will waste time and affect the efficiency of power maintenance. For this reason, a tensioning device for power maintenance is proposed. Utility model content:

[0004] The purpose of the utility model is to provide a line tightening device for electric power maintenance to solve one of the problems raised in the above background technology.

[0005] The utility model is implemented by the following technical scheme: a wire tightening device for electric power maintenance, comprising a winding assembly, a tensioning assembly is arranged on the top of the winding assembly, a guide assembly is arranged inside the winding assembly, and the guide assembly comprises a second motor, a screw rod, a slider, an electric telescopic rod, a guide plate, a pulley and a second limit plate;

[0006] The output shaft of the second motor is fixedly connected to one end of the screw rod, the outer side wall of the screw rod is threadedly connected to a slider, the front surface of the slider is installed with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to a guide plate, the inner side wall of the guide plate is symmetrically rotatably connected to two pulleys, a second limit plate is hinged to one side of the top of the guide plate, and the second limit plate is fixedly connected to the other side of the top of the guide plate by bolts.

[0007] As a further preferred embodiment of the technical solution: the winding assembly includes a base and a fixed plate, and the bottom of the base is symmetrically fixedly connected with the fixed plate.

[0008] As a further preferred embodiment of the present technical solution: a first motor is installed on one side of the base.

[0009] As a further preferred embodiment of the present technical solution: the output shaft of the first motor is fixedly connected to one end of the winding roller, a through hole is provided inside the winding roller, and a threaded rod is threadedly connected to the inside of the winding roller.

[0010] As a further preferred embodiment of the technical solution: a knob is fixedly connected to the top end of the threaded rod, a pressure plate is rotatably connected to the bottom end of the threaded rod, and the pressure plate is slidably connected to the inner wall of the through hole.

[0011] As a further preferred embodiment of the present technical solution: the second motor is installed on one side of the base.

[0012] As a further preferred embodiment of the technical solution: the tensioning assembly includes a first support plate and a second support plate, and the top of the base is fixedly connected with the first support plate and the second support plate.

[0013] As a further preferred embodiment of the present technical solution: the inner wall of the second support plate is slidably connected to a guide rod, the outer wall of the guide rod is sleeved with a spring, one end of the guide rod is fixedly connected to a top plate, the top of the second support plate is hinged with a first limit plate, and the first limit plate is fixedly connected to the first support plate by bolts.

[0014] Advantages of the utility model: the utility model reels the cable through the reeling assembly, and during the reeling process the cable is kept in a tensioned state through the tensioning assembly to prevent the cable from getting tangled, and at the same time the guide assembly is used to change the winding position of the cable so that the cable can be evenly wound on the outer wall of the winding roller, without the need for staff to deal with the problem of tangling or uneven reeling, thus saving operation time, improving the line tightening efficiency, and thereby improving the efficiency of power maintenance. Description of the drawings:

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the tensioning assembly structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0019] Figure 4 It is a schematic diagram of the winding roller structure of the utility model.

[0020] In the figure: 10, winding assembly; 11, base; 12, fixing plate; 13, first motor; 14, winding roller; 15, through hole; 16, threaded rod; 17, knob; 18, pressure plate; 20, tensioning assembly; 21, first support plate; 22, second support plate; 23, guide rod; 24, spring; 25, top plate; 26, first limit plate; 30, guide assembly; 31, second motor; 32, lead screw; 33, slider; 34, electric telescopic rod; 35, guide plate; 36, pulley; 37, second limit plate. Specific implementation method:

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-4 The utility model provides a technical solution: a wire tightening device for power maintenance, comprising a winding assembly 10, a tensioning assembly 20 is arranged on the top of the winding assembly 10, a guide assembly 30 is arranged inside the winding assembly 10, and the guide assembly 30 comprises a second motor 31, a screw rod 32, a slider 33, an electric telescopic rod 34, a guide plate 35, a pulley 36 and a second limit plate 37;

[0024] The output shaft of the second motor 31 is fixedly connected to one end of the screw rod 32, and the outer wall of the screw rod 32 is threadedly connected to a slider 33. An electric telescopic rod 34 is installed on the front surface of the slider 33, and one end of the electric telescopic rod 34 is fixedly connected to a guide plate 35. The inner wall of the guide plate 35 is symmetrically connected to two pulleys 36 for rotation. A second limit plate 37 is hinged on one side of the top of the guide plate 35, and the second limit plate 37 is fixedly connected to the other side of the top of the guide plate 35 by bolts. The second motor 31 is used to drive the screw rod 32 to rotate in forward and reverse rotation, so that the slider 33 and the guide plate 35 move back and forth repeatedly, thereby changing the winding position of the cable, so that the cable can be evenly wound on the outer wall of the winding roller 14.

[0025] In this embodiment, specifically: the winding assembly 10 includes a base 11 and a fixing plate 12 , and the fixing plate 12 is symmetrically fixedly connected to the bottom of the base 11 .

[0026] In this embodiment, specifically: a first motor 13 is installed on one side of the base 11 .

[0027] In this embodiment, specifically: the output shaft of the first motor 13 is fixedly connected to one end of the winding roller 14, a through hole 15 is opened inside the winding roller 14, and a threaded rod 16 is connected to the internal thread of the winding roller 14. The winding roller 14 is driven to rotate by the first motor 13 to reel in the cable.

[0028] In this embodiment, specifically: the top end of the threaded rod 16 is fixedly connected with a knob 17, the bottom end of the threaded rod 16 is rotatably connected with a pressure plate 18, the pressure plate 18 is slidably connected to the inner wall of the through hole 15, and the knob 17 is turned to make the pressure plate 18 press one end of the cable to fix the cable on the winding roller 14.

[0029] In this embodiment, specifically: the second motor 31 is installed on one side of the base 11 .

[0030] In this embodiment, specifically: the tensioning assembly 20 includes a first support plate 21 and a second support plate 22 , and the top of the base 11 is fixedly connected with the first support plate 21 and the second support plate 22 .

[0031] In this embodiment, specifically: the inner wall of the second support plate 22 is slidably connected to the guide rod 23, the outer wall of the guide rod 23 is sleeved with a spring 24, one end of the guide rod 23 is fixedly connected to the top plate 25, the top of the second support plate 22 is hinged with a first limit plate 26, the first limit plate 26 is fixedly connected to the first support plate 21 by bolts, and during the winding process, the spring 24 pushes the top plate 25 to press against the outer wall of the cable, increasing the friction between the top plate 25 and the first support plate 21 and the cable, so that the cable remains in a tensioned state when pulled to prevent the cable from being knotted, and the hinged setting of the first limit plate 26 and the second limit plate 37 can facilitate the direct placement of the cable into the guide assembly 30 and the tensioning assembly 20 when the cable is fixed.

[0032] Working principle or structural principle: When in use, the cable is passed through the first support plate 21 and the second support plate 22, the guide plate 35 and the through hole 15 in sequence, and the knob 17 is turned to make the pressure plate 18 press one end of the cable, and the winding roller 14 is driven to rotate by the first motor 13 to reel in the cable. During the reeling process, the spring 24 pushes the top plate 25 to press against the outer wall of the cable, increasing the friction between the top plate 25 and the first support plate 21 and the cable, so that the cable is kept in a tensioned state when being pulled to prevent the cable from being tangled. At the same time, the second motor 31 is used to drive the screw rod 32 to rotate in forward and reverse rotation, so that the slider 33 and the guide plate 35 move back and forth repeatedly, changing the winding position of the cable, so that the cable can be evenly wound on the outer wall of the winding roller 14, without the need for staff to deal with the problem of tangling or uneven winding, saving operation time, improving the efficiency of tightening the line, and thus improving the efficiency of power maintenance.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire tightening device for power maintenance, comprising a winding assembly (10), characterized in that: A tensioning assembly (20) is arranged on the top of the winding assembly (10), and a guide assembly (30) is arranged inside the winding assembly (10), wherein the guide assembly (30) comprises a second motor (31), a screw rod (32), a slider (33), an electric telescopic rod (34), a guide plate (35), a pulley (36) and a second limit plate (37); The output shaft of the second motor (31) is fixedly connected to one end of the screw rod (32); the outer wall of the screw rod (32) is threadedly connected to a slider (33); the front surface of the slider (33) is installed with an electric telescopic rod (34); one end of the electric telescopic rod (34) is fixedly connected to a guide plate (35); the inner wall of the guide plate (35) is symmetrically rotatably connected to two pulleys (36); a second limiting plate (37) is hingedly connected to one side of the top of the guide plate (35); and the second limiting plate (37) is fixedly connected to the other side of the top of the guide plate (35) by bolts.

2. A line tightening device for electric power maintenance according to claim 1, characterized in that: The winding assembly (10) comprises a base (11) and a fixing plate (12), and the fixing plate (12) is symmetrically fixedly connected to the bottom of the base (11).

3. A line tightening device for electric power maintenance according to claim 2, characterized in that: A first motor (13) is installed on one side of the base (11).

4. A line tightening device for electric power maintenance according to claim 3, characterized in that: The output shaft of the first motor (13) is fixedly connected to one end of a winding roller (14); a through hole (15) is provided inside the winding roller (14); and a threaded rod (16) is threadedly connected inside the winding roller (14).

5. A line tightening device for electric power maintenance according to claim 4, characterized in that: The top end of the threaded rod (16) is fixedly connected to a knob (17), the bottom end of the threaded rod (16) is rotatably connected to a pressure plate (18), and the pressure plate (18) is slidably connected to the inner wall of the through hole (15).

6. A line tightening device for electric power maintenance according to claim 3, characterized in that: The second motor (31) is installed on one side of the base (11).

7. A line tightening device for electric power maintenance according to claim 6, characterized in that: The tensioning assembly (20) comprises a first support plate (21) and a second support plate (22), and the top of the base (11) is fixedly connected with the first support plate (21) and the second support plate (22).

8. A line tightening device for electric power maintenance according to claim 7, characterized in that: The inner side wall of the second support plate (22) is slidably connected to a guide rod (23), the outer side wall of the guide rod (23) is sleeved with a spring (24), one end of the guide rod (23) is fixedly connected to a top plate (25), the top of the second support plate (22) is hinged with a first limit plate (26), and the first limit plate (26) is fixedly connected to the first support plate (21) by bolts.

Images