Overhead line releasing device

Abstract

The invention relates to the technical field of electric power communication, in particular to an overhead line releasing device which comprises a body, a rotating assembly is arranged at the top of the body, and a tension adjusting assembly is fixedly connected to the top of the body; the driving mechanism composed of the motor, the rotating wheel, the belt and the transmission wheel is matched with the tension control mechanism to achieve the synergistic effect, rapid and uniform line paying-off can be achieved, the construction efficiency is remarkably improved, the paying-off mode is automatically driven, manual labor is avoided, safety is improved, the paying-off efficiency is improved, and the labor intensity of workers is lowered. The sliding block is controlled to drive the movable disc to slide in the rotating wheel through stretching of the top stretching rod, so that the movable disc gets close to the sliding groove, tension conveying of the cable is adjusted, it can be guaranteed that a line is always kept in the optimal tension state in the releasing process, line loosening or excessive stretching is avoided, and the service life of the line is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of electric power communications, and in particular to an overhead line laying device. Background Art

[0002] Line installation is a crucial construction step in numerous fields, including power, communications, broadcasting, and railway signaling. It not only impacts the normal operation of the system but also directly affects construction efficiency, project quality and safety, and the ease of subsequent maintenance. Power lines are the key carriers of power transmission. Proper installation ensures proper connection, good insulation, and stable conductivity, thus ensuring smooth transmission of electricity from power stations to end users and preventing power outages. Communication lines are used to transmit voice, data, and image signals. Precise installation ensures the stability and integrity of signal transmission, avoids signal attenuation, interference, or interruption, and ensures reliable and efficient communications.

[0003] Currently, in the construction of overhead lines in industries such as electricity and communications, traditional line laying methods mainly rely on manual labor or simple mechanical assistance. These methods have many problems, such as low manual laying efficiency, high labor intensity, and the risk of line damage or construction worker injury due to improper operation. Existing mechanical laying equipment is often bulky, complex to operate, and difficult to use in complex terrain or narrow spaces. In addition, existing equipment does not accurately control the tension of the line during the laying process, which can easily cause the line to sag or overstretch, affecting the laying quality and service life of the line. Therefore, an overhead line laying device is needed to improve the above problems. Summary of the Invention

[0004] In order to solve xx, the purpose of the present invention is to provide an overhead line laying device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An overhead line laying device comprises a main body, a rotating assembly is provided on the top of the main body, and a tension adjustment assembly is fixedly connected to the top of the main body;

[0007] The rotating assembly includes a motor, the output end of the motor is fixedly connected to a rotating wheel, a belt is provided on the side of the rotating wheel, a transmission wheel is provided inside the belt, a rotating rod is fixedly connected inside the transmission wheel, and a bracket is fixedly connected to the top of the rotating rod;

[0008] The tension adjustment assembly includes a support bracket, a jacking rod is installed on the side of the support bracket, an output end of the jacking rod is fixedly connected to a slider, and the top of the slider is fixedly connected to a movable disk.

[0009] As a preferred solution of the present invention, a cable drum is provided inside the bracket, and a cable is fixedly connected to a side surface of the cable drum.

[0010] As a preferred solution of the present invention, a positioning plate is fixedly connected to the top of the support bracket, and three positioning plates, sliders and movable plates are provided.

[0011] As a preferred solution of the present invention, a sliding groove is provided inside the support bracket, and three sliding grooves are provided, and the slider slides inside the sliding groove.

[0012] As a preferred solution of the present invention, the main body includes a supporting frame, the side of the supporting frame is fixedly connected to a vertical plate, the top of the vertical plate is installed with a telescopic rod, the output end of the telescopic rod is fixedly connected to a cutting blade, and the side of the vertical plate is fixedly connected to a wire hole seat.

[0013] As a preferred solution of the present invention, the bottom of the supporting frame is fixedly connected to a bottom plate, and the bottom plate is provided with several.

[0014] As a preferred solution of the present invention, a three-level guide structure is arranged inside the wire hole seat: the entrance section is a trumpet mouth, the middle section is a cylindrical guide hole, the exit section is an elastic rubber ring, and the inner ring of the rubber ring is provided with an annular anti-slip groove; the cutting blade is made of high-speed steel, the cutting edge angle is 30°, the cutting edge arc radius is 0.5mm, and the distance between the cutting blade and the outlet section of the wire hole seat can be adjusted by a telescopic rod. The pressure sensor is triggered by the controller during cutting, and it automatically returns when the cutting edge pressure reaches the preset value to avoid excessive extrusion and deformation of the cable.

[0015] As a preferred solution of the present invention, the top of the carrier is fixedly connected to a support rod, and the interior of the carrier is fixedly connected to a supporting plate.

[0016] As a preferred solution of the present invention, a controller is fixedly connected to the top of the support rod, and a control panel is fixedly connected to the side of the controller.

[0017] As a preferred solution of the present invention, the movable disk and the positioning disk of the tension adjustment assembly are arranged on opposite sides with an arc-shaped groove structure, the groove radius matches the cable diameter, the inner wall of the groove is inlaid with a wear-resistant ceramic sheet, the surface of the ceramic sheet is provided with a spiral lubrication groove, and the groove is filled with a solid lubricant; the extension rod adopts a servo electric push rod, the telescopic accuracy of which is ≤0.1mm, the output thrust can be steplessly adjusted within the range of 500-2000N by the controller, and the end of the push rod is connected to the slider through a ball joint to ensure that the movable disk and the cable are tightly fitted.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In the present invention, by utilizing the synergistic effect of the driving mechanism consisting of a motor, a rotating wheel, a belt and a transmission wheel and the tension control mechanism, the line can be laid quickly and evenly, which significantly improves the construction efficiency. The automatic driving line laying method avoids manual labor, improves safety, and improves the efficiency of line laying.

[0020] 2. In the present invention, the telescopic control slider of the top extension rod is used to drive the movable disk to slide inside the rotating wheel, so that the movable disk approaches the slide groove, thereby adjusting the tension of the cable transmission, thereby ensuring that the line is always kept in the optimal tension state during the deployment process, avoiding line relaxation or excessive stretching, and extending the service life of the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic structural diagram of the rotating assembly of the present invention;

[0023] Figure 3 This is a schematic structural diagram of the tension adjustment assembly of the present invention;

[0024] Figure 4 It is a schematic structural diagram of the cutting component of the present invention.

[0025] In the figure: 1. Main body; 101. Carrying frame; 102. Bottom plate; 103. Support rod; 104. Controller; 105. Control panel; 106. Support plate; 107. Vertical plate; 108. Telescopic rod; 109. Cutting blade; 110. Wire hole seat; 2. Rotating assembly; 201. Motor; 202. Rotating wheel; 203. Belt; 204. Transmission wheel; 205. Bracket; 206. Wire drum; 207. Cable; 3. Tension adjustment assembly; 301. Supporting frame; 302. Slide; 303. Positioning disk; 304. Slider; 305. Extending rod; 306. Movable disk. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] For examples, see Figures 1-4 , the present invention provides a technical solution:

[0028] An overhead line laying device comprises a main body 1, a rotating assembly 2 is provided on the top of the main body 1, and a tension adjustment assembly 3 is fixedly connected to the top of the main body 1.

[0029] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the rotating component 2 includes a motor 201, the output end of the motor 201 is fixedly connected to the rotating wheel 202, the side of the rotating wheel 202 is provided with a belt 203, the inside of the belt 203 is provided with a transmission wheel 204, the inside of the transmission wheel 204 is fixedly connected to a rotating rod, the top of the rotating rod is fixedly connected to a bracket 205, the tension adjustment component 3 includes a supporting bracket 301, the side of the supporting bracket 301 is installed with a top extension rod 305, the output end of the top extension rod 305 is fixedly connected to a slider 304, and the top of the slider 304 is fixedly connected to a movable disk 306. The driving mechanism composed of the motor 201, the rotating wheel 202, the belt 203 and the transmission wheel 204 cooperates with the tension control mechanism to achieve rapid and uniform laying of the line, significantly improve construction efficiency, and automatically drive the line release method to avoid manual labor, improve safety, and improve the efficiency of line release.

[0030] Among them, a wire drum 206 is provided inside the bracket 205, and a cable 207 is fixedly connected to the side of the wire drum 206. A positioning disk 303 is fixedly connected to the top of the supporting bracket 301. There are three positioning disks 303, sliders 304 and movable disks 306. A slide groove 302 is provided inside the supporting bracket 301, and three slide grooves 302 are provided. The slider 304 slides inside the slide groove 302, and the telescopic control slider 304 of the top extension rod 305 drives the movable disk 306 to slide inside the slide groove 302, so that the movable disk 306 approaches the positioning disk 303, and then adjusts the tension of the cable 207 for delivery, so as to ensure that the line always maintains the optimal tension state during the deployment process, avoids the line from being loose or overstretched, and extends the service life of the line.

[0031] In this embodiment, Figure 1 and Figure 4As shown, the main body 1 includes a carrier 101, a vertical plate 107 is fixedly connected to the side of the carrier 101, a telescopic rod 108 is installed on the top of the vertical plate 107, and a cutting blade 109 is fixedly connected to the output end of the telescopic rod 108. The side of the vertical plate 107 is fixedly connected to the wire hole seat 110, the bottom of the carrier 101 is fixedly connected to the bottom plate 102, and the bottom plate 102 is provided with a plurality of, the top of the carrier 101 is fixedly connected to the support rod 103, the interior of the carrier 101 is fixedly connected to the support plate 106, the top of the support rod 103 is fixedly connected to the controller 104, and the controller 104 A control panel 105 is fixedly attached to the side. Using a telescopic rod 108 to control the cutting blade 109, the cable 207 is automatically cut. The cutting size can be precisely controlled with an extremely small error range, typically within millimeters or even higher. Each cut is highly consistent, avoiding the dimensional deviations caused by human factors in manual cutting and ensuring the stability of product quality. The automatic cutting equipment cuts much faster than manual operation, enabling it to complete a large number of cutting tasks in a short period of time, significantly improving production efficiency. The equipment can operate continuously for long periods of time without frequent rest or interruption, further improving production efficiency. Automatic cutting reduces reliance on manual labor and reduces labor costs, which is particularly economical in large-scale production.

[0032] In the present invention, the movable disk 306 of the tension adjustment component 3 and the opposite surface of the positioning disk 303 are set as an arc-shaped groove structure, the groove radius matches the diameter of the cable 207, the gap is 0.5-1mm, and the inner wall of the groove is inlaid with a wear-resistant ceramic sheet with a thickness of 2-3mm and a hardness of HV1200. A spiral lubrication groove is opened on the surface of the ceramic sheet with a groove depth of 0.3mm and a pitch of 5mm. The groove is filled with a solid lubricant, which is graphite-based; the extension rod 305 adopts a servo electric push rod, and its telescopic accuracy is ≤0.1mm. The output thrust can be steplessly adjusted within the range of 500-2000N by the controller 104, and the end of the push rod is connected to the slider 304 through a ball joint with a swing angle of ±5° to ensure that the movable disk 306 fits tightly with the cable 207.

[0033] In the present invention, a three-level guide structure is provided inside the wire hole seat 110: the entrance section is a bell mouth with a taper of 30°, the middle section is a cylindrical guide hole with a diameter 1-2mm larger than the cable, and the exit section is an elastic rubber ring with a Shore hardness of 60A. The inner ring of the rubber ring is provided with an annular anti-slip groove with a depth of 0.2mm; the cutting blade 109 is made of high-speed steel HRC60-62, with a cutting edge angle of 30° and a cutting edge arc radius of 0.5mm. The distance between the cutting blade 109 and the exit section of the wire hole seat 110 can be adjusted by a telescopic rod 108 (, and the pressure sensor is triggered by the controller 104 during cutting. When the cutting edge pressure reaches a preset value of 300-500N, it automatically returns to avoid excessive extrusion and deformation of the cable 207.

[0034] The working process of the present invention is as follows: When an overhead line laying device designed by the present invention is in operation, the wire drum 206 is fixed on the bracket 205, and the tension control mechanism and the driving mechanism ensure that the various components are firmly connected. The preset tension value of the line is set by the controller 104, and the telescopic control slider 304 of the top extension rod 305 is used to drive the movable disk 306 to slide inside the slide groove 302, so that the movable disk 306 approaches the positioning disk 303, and then the tension of the cable 207 is adjusted. The driving mechanism composed of the motor 201, the rotating wheel 202, the belt 203 and the transmission wheel 204 is started. The motor 201 drives the wire drum 206 to rotate through the transmission, and the line is released from the wire drum 206. The tension control mechanism can adjust the force in real time to ensure that the line tension is stable. When the cable 207 passes through the wire hole seat 110, the telescopic rod 108 can be controlled to extend and retract according to the required length of the cable 207, so that the cutting blade 109 cuts the cable 207.

[0035] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An overhead line laying device, comprising a main body (1), characterized in that: A rotating assembly (2) is provided on the top of the main body (1), and a tension adjustment assembly (3) is fixedly connected to the top of the main body (1); The rotating assembly (2) comprises a motor (201), the output end of the motor (201) is fixedly connected to a rotating wheel (202), a belt (203) is provided on the side of the rotating wheel (202), a transmission wheel (204) is provided inside the belt (203), a rotating rod is fixedly connected inside the transmission wheel (204), and a bracket (205) is fixedly connected to the top of the rotating rod; The tension adjustment assembly (3) comprises a support bracket (301), a side of the support bracket (301) is provided with a push rod (305), an output end of the push rod (305) is fixedly connected to a slider (304), and a top of the slider (304) is fixedly connected to a movable disk (306).

2. An overhead line laying device according to claim 1, characterized in that: A cable drum (206) is provided inside the bracket (205), and a cable (207) is fixedly connected to the side of the cable drum (206).

3. An overhead line laying device according to claim 1, characterized in that: A positioning plate (303) is fixedly connected to the top of the support frame (301), and three positioning plates (303), sliders (304) and movable plates (306) are provided.

4. An overhead line laying device according to claim 1, characterized in that: The support frame (301) is provided with a sliding groove (302) inside, and three sliding grooves (302) are provided. The slider (304) slides inside the sliding groove (302).

5. The overhead line laying device according to claim 1, characterized in that: The main body (1) comprises a carrier frame (101), a vertical plate (107) is fixedly connected to the side of the carrier frame (101), a telescopic rod (108) is installed on the top of the vertical plate (107), the output end of the telescopic rod (108) is fixedly connected to the cutting blade (109), and a wire hole seat (110) is fixedly connected to the side of the vertical plate (107).

6. An overhead line laying device according to claim 5, characterized in that: The bottom of the carrier (101) is fixedly connected to a bottom plate (102), and the bottom plate (102) is provided with a plurality of.

7. An overhead line laying device according to claim 5, characterized in that: A three-level guide structure is provided inside the wire hole seat (110): the inlet section is a bell mouth, the middle section is a cylindrical guide hole, and the outlet section is an elastic rubber ring, and the inner ring of the rubber ring is provided with an annular anti-slip groove; the cutting blade (109) is made of high-speed steel, with a cutting edge angle of 30° and a cutting edge arc radius of 0.5 mm, and the distance between the cutting blade (109) and the outlet section of the wire hole seat (110) is adjusted by a telescopic rod (108). During cutting, a pressure sensor is triggered by a controller (104), and automatically returns when the cutting edge pressure reaches a preset value, thereby avoiding excessive extrusion and deformation of the cable (207).

8. An overhead line laying device according to claim 6, characterized in that: The top of the carrier (101) is fixedly connected to a support rod (103), and the interior of the carrier (101) is fixedly connected to a supporting plate (106).

9. An overhead line laying device according to claim 7, characterized in that: The top of the support rod (103) is fixedly connected to a controller (104), and the side of the controller (104) is fixedly connected to a control panel (105).

10. An overhead line laying device according to claim 8, characterized in that: The movable disk (306) of the tension adjustment assembly (3) and the opposite surface of the positioning disk (303) are arranged as an arc-shaped groove structure, the radius of the groove matches the diameter of the cable (207), the inner wall of the groove is inlaid with a wear-resistant ceramic sheet, the surface of the ceramic sheet is provided with a spiral lubrication groove, and the groove is filled with solid lubricant; the extension rod (305) adopts a servo electric push rod, the output thrust can be steplessly adjusted within the range of 500-2000N by the controller (104), and the end of the push rod is connected to the slider (304) through a ball joint.

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