Wire tightening device for power transmission

Abstract

The utility model discloses a wire tightening device for power transmission. The wire tightening device comprises a rack, a screwing screw rod, a tensioning assembly, a transmission motor and a vertical transmission assembly, universal wheels are installed at the bottom of the rack, parking parts are installed on the universal wheels, a vertical transmission assembly is installed in the center of the top of the rack, a screwing screw is installed in the vertical transmission assembly, a sliding screw block is installed on the screwing screw, and a transmission motor is installed at the top of the vertical transmission assembly. A first supporting frame and a second supporting frame are installed on the outer side walls of the two sides of the vertical transmission assembly, and tensioning assemblies are installed on the first supporting frame, the second supporting frame and the sliding screw blocks. The wire tightening device is driven by electric power, efficient and stable transmission of electric wires is achieved through the vertical transmission assembly, the weight box is used for balancing the device, it is ensured that the device can still run stably under heavy loads, and the controller is used for controlling the transmission speed and direction, so that automatic operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a line tightening device for electric power transmission. Background Art

[0002] With the continuous development of society, the power and electrical industries are also developing continuously, and cables are very important transmission materials in the power and electrical industries. In the process of laying power cables, the work of laying, removing and tightening wires should be directed by dedicated personnel and with unified signals, and communication should be unimpeded and supervision should be strengthened. Before work, it should be checked whether the tools and equipment for laying, removing and tightening wires are in good condition. When the tightening device for power transmission is in use, it is not convenient to protect the wires when tightening the wires, which may cause the wires to fall off from the outside of the guide wheel and increase the friction between the wires and the protective frame. Therefore, a tightening device for power transmission is developed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a wire tightening device for power transmission to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire tensioning device for power transmission, comprising a frame, a tightening screw, a tensioning assembly, a transmission motor and a vertical transmission assembly; a universal wheel is installed at the bottom of the frame, and a parking part is installed on the universal wheel. The wire tensioning device is driven by electricity, and efficient and stable transmission of the wires is achieved through the vertical transmission assembly. The counterweight box is used for balancing the device to ensure stable operation under heavy loads. The controller is used to control the transmission speed and direction to achieve automated operation. The device has a compact structure and is easy to operate. A vertical transmission assembly is installed at the top center of the frame. A tightening screw is installed inside the vertical transmission assembly, and a sliding screw block is installed on the tightening screw. A transmission motor is installed on the top of the vertical transmission assembly. A first support frame and a second support frame are installed on the outer walls on both sides of the vertical transmission assembly. The first support frame and the second support frame provide necessary structural support for the entire device to ensure its stability and durability. A tensioning assembly is installed on the first support frame, the second support frame and the sliding screw block. The tensioning assembly continuously keeps the cable in a tensioned state during the tensioning process, thereby optimizing the tensioning efficiency and the quality of the cable.

[0005] Preferably, a counterweight box and a controller are installed on the upper surface of the frame, and the counterweight box and the controller are located on both sides of the vertical transmission assembly. The wire tensioning device is electrically driven, and the vertical transmission assembly is used to achieve efficient and stable transmission of the wire. The counterweight box is used to balance the device to ensure stable operation under heavy loads, and the controller is used to control the transmission speed and direction to achieve automatic operation. The device has a compact structure and is easy to operate.

[0006] Preferably, the tensioning assembly is equipped with a first guide assembly, a second guide assembly and a third guide assembly, and the first guide assembly is installed on the second support frame, the second guide assembly is installed on the first support frame, and the third guide assembly is fixed on the sliding screw block, and the tensioning rope passes through the first guide assembly, the second guide assembly and the third guide assembly in sequence. A guide groove is provided on the fan-shaped guide housing for fixing the wire to prevent it from slipping during transmission. The wire tightening device also includes a driving mechanism, which drives the wire to tighten toward the center through a transmission method such as a transmission belt or gears. The device also includes a tension adjustment mechanism for adjusting the tension of the wire to ensure the stability and safety of the wire transmission.

[0007] Preferably, the first guide assembly, the second guide assembly and the third guide assembly have the same structure, and a fan-shaped guide housing is installed on the second guide assembly, and a guide groove is provided on the fan-shaped guide housing for fixing the wire to prevent it from slipping during transmission. The wire tightening device also includes a driving mechanism, which drives the wire to tighten toward the center through a transmission method such as a transmission belt or gears. The device also includes a tension adjustment mechanism for adjusting the tension of the wire to ensure the stability and safety of the wire transmission.

[0008] Preferably, counters are installed on the outer walls of both sides of the vertical transmission assembly, and the counters are located on the same horizontal line as the first guide assembly and the second guide assembly. The counter is used to accurately monitor the tightening length of the wire rope or wire, and the counters are located on the same horizontal line as the first guide assembly and the second guide assembly to ensure the linearity of the wire transmission and the counting accuracy.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] (1) The utility model provides a guide groove 832 on the fan-shaped guide housing 831 to fix the wire to prevent it from slipping during transmission. The wire tightening device also includes a driving mechanism, which drives the wire to tighten toward the center through a transmission belt or gear. The device also includes a tension adjustment mechanism for adjusting the tension of the wire to ensure the stability and safety of wire transmission.

[0011] (2) The utility model tightening device is electrically driven, and realizes efficient and stable transmission of the wire through the vertical transmission assembly 12. The counterweight box 3 is used to balance the device to ensure stable operation under heavy load. The controller 4 is used to control the transmission speed and direction to realize automatic operation. The device has a compact structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view structural schematic diagram of the utility model;

[0013] Figure 2It is a side view schematic diagram of the partial structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the local structure of the tensioning assembly of the utility model.

[0015] In the figure: 1, frame; 2, universal wheel; 3, counterweight box; 4, controller; 5, tightening screw; 6, first support frame; 7, second support frame; 8, tensioning assembly; 81, tensioning rope; 82, first guide assembly; 82, second guide assembly; 831, fan-shaped guide shell; 832, guide wheel; 84, third guide assembly; 9, counter; 10, transmission motor; 11, sliding screw block; 12, vertical transmission assembly. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3 The utility model provides an embodiment: a wire tightening device for power transmission, comprising a frame 1, a tightening screw 5, a tensioning assembly 8, a transmission motor 10 and a vertical transmission assembly 12; a universal wheel 2 is installed at the bottom of the frame 1, and a parking piece is installed on the universal wheel 2. The tightening screw is driven to rotate by the transmission motor 10, and then the tightness of the wire or cable is accurately controlled by the sliding screw block 11. The design of the universal wheel 2 and the parking part enables the device to move flexibly under various ground conditions and to be quickly and firmly positioned. A vertical transmission assembly 12 is installed at the top center position of the frame 1, and a tightening screw 5 is installed inside the vertical transmission assembly 12, and a sliding screw block 11 is installed on the tightening screw 5. A transmission motor 10 is installed on the top of the vertical transmission assembly 12. A first support frame 6 and a second support frame 7 are installed on the outer side walls of both sides of the vertical transmission assembly 12. The first support frame 6 and the second support frame 7 provide necessary structural support for the entire device to ensure its stability and durability. A tensioning assembly 8 is installed on the first support frame 6, the second support frame 7 and the sliding screw block 11. The tensioning assembly 8 continuously keeps the cable in a tensioned state during the tensioning process, thereby optimizing the tensioning efficiency and the quality of the cable.

[0018] Preferably, a counterweight box 3 and a controller 4 are installed on the upper surface of the frame 1, and the counterweight box 3 and the controller 4 are located on both sides of the vertical transmission assembly 12. The wire tightening device is electrically driven, and the vertical transmission assembly 12 is used to realize efficient and stable transmission of the wire. The counterweight box 3 is used to balance the device to ensure stable operation under heavy load, and the controller 4 is used to control the transmission speed and direction to realize automatic operation. The device has a compact structure and is easy to operate.

[0019] Preferably, the tensioning assembly 8 is equipped with a first guide assembly 82, a second guide assembly 83 and a third guide assembly 84, and the first guide assembly 82 is installed on the second support frame 7, the second guide assembly 83 is installed on the first support frame 6, and the third guide assembly 84 is fixed on the sliding screw block 11. The tensioning rope 81 passes through the first guide assembly 82, the second guide assembly 83 and the third guide assembly 84 in sequence. The tensioning rope 81 passes through the three guide assemblies in sequence to ensure that it remains straight during the movement, thereby effectively tightening and positioning the power line. The device ensures uniform tension of the tensioning rope 81 by accurately controlling the position of the guide assembly, thereby improving the stability and efficiency of power transmission.

[0020] Preferably, the first guide assembly 82, the second guide assembly 83 and the third guide assembly 84 have the same structure, and a fan-shaped guide housing 831 is installed on the second guide assembly 83. The fan-shaped guide housing 831 is provided with a guide groove 832 for fixing the wire to prevent it from slipping during transmission. The wire tightening device also includes a driving mechanism, which drives the wire to tighten toward the center through a transmission method such as a transmission belt or gears. The device also includes a tension adjustment mechanism for adjusting the tension of the wire to ensure the stability and safety of wire transmission.

[0021] Preferably, a counter 9 is installed on the outer walls of both sides of the vertical transmission assembly 12, and the counter 9 is located on the same horizontal line as the first guide assembly 82 and the second guide assembly 83. The counter 9 is used to accurately monitor the tightening length of the wire rope or wire, and the counter 9 is located on the same horizontal line as the first guide assembly 82 and the second guide assembly 83 to ensure the linearity of the wire transmission and the counting accuracy.

[0022] Working principle: When in use, the utility model drives the tightening screw to rotate through the transmission motor 10, and then realizes the tightening operation of the wires or other cables through the sliding screw block 11. The design of the universal wheel 2 and the parking part enables the device to be flexibly moved on different grounds, and is convenient for fast fixing the position. The first support frame 6 and the second support frame 7 provide structural support for the device, and the tensioning assembly 8 ensures that the cable remains in a tensioned state during the tightening process, thereby improving the tightening efficiency and cable quality. It is easy to operate and is suitable for scenes such as power line maintenance and construction, effectively improving work efficiency and reducing labor intensity.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A tensioning device for power transmission, comprising a frame (1), a tightening screw (5), a tensioning assembly (8), a transmission motor (10) and a vertical transmission assembly (12); characterized in that: A universal wheel (2) is installed at the bottom of the frame (1), and a parking part is installed on the universal wheel (2). A vertical transmission assembly (12) is installed at the center position of the top of the frame (1). A tightening screw (5) is installed inside the vertical transmission assembly (12), and a sliding screw block (11) is installed on the tightening screw (5). A transmission motor (10) is installed on the top of the vertical transmission assembly (12). A first support frame (6) and a second support frame (7) are installed on the outer side walls of both sides of the vertical transmission assembly (12), and a tensioning assembly (8) is installed on the first support frame (6), the second support frame (7) and the sliding screw block (11).

2. A power transmission tightening device according to claim 1, characterized in that: A counterweight box (3) and a controller (4) are installed on the upper surface of the frame (1), and the counterweight box (3) and the controller (4) are located on both sides of the vertical transmission assembly (12).

3. A power transmission tightening device according to claim 2, characterized in that: The tensioning assembly (8) is equipped with a first guide assembly (82), a second guide assembly (83) and a third guide assembly (84), and the first guide assembly (82) is installed on the second support frame (7), the second guide assembly (83) is installed on the first support frame (6), and the third guide assembly (84) is fixed on the sliding screw block (11). The tensioning rope (81) is passed through the first guide assembly (82), the second guide assembly (83) and the third guide assembly (84) in sequence.

4. A power transmission tightening device according to claim 3, characterized in that: The first guide assembly (82), the second guide assembly (83) and the third guide assembly (84) have the same structure, and the second guide assembly (83) is provided with a fan-shaped guide housing (831).

5. The power transmission tightening device according to claim 1, characterized in that: Counters (9) are installed on the outer walls of both sides of the vertical transmission assembly (12), and the counter (9) is located on the same horizontal line as the first guide assembly (82) and the second guide assembly (83).

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