Simple take-up and pay-off device for power construction
By using proximity switches to detect cable positions and an anti-jamming cable scraper mechanism, the problem of high precision of the lead screw and difficulty in adjusting the transmission ratio in existing devices is solved. This enables high-precision cable layout and automatic adjustment, prevents cable damage, and improves the safety and reliability of the simple cable winding and unwinding device for power construction.
Patent Information
- Application Number
- CN202512045806.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-24
AI Technical Summary
Existing simple cable winding and unwinding devices for power construction require high precision from the lead screw during winding, have difficult transmission ratio adjustment, and lack an emergency stop function for the scraper, which can easily damage the cable or scraper.
The cable position is detected by proximity switches, and high-precision layout is achieved through synchronous belt modules; an anti-jamming cable scraper mechanism is set up, and silicone holes and power-off switches are used to prevent cable damage. The cable direction is automatically adjusted by pressure sensors and direction-changing triggering mechanisms; silicone holes and power-off switches are added to the scraper mechanism to prevent impurities on the cable surface from damaging the cable or the scraper.
It achieves high-precision, simple cable layout and automatic adjustment, avoids damage to the cable surface, reduces the requirements of the device on the accuracy of the lead screw and the transmission ratio adjustment, and ensures the safety of the cable and the reliability of the device.
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Figure CN121553781A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of power construction, specifically to a simple wire winding and unwinding device for power construction. Background Technology
[0002] In power line construction, maintenance, and temporary power supply operations, the winding and storage of cables and conductors is a fundamental and arduous task. Traditional winding and storage methods mainly rely on manual dragging and coiling, which is not only inefficient and labor-intensive, but also prone to cable tangling, twisting, and excessive bending, causing hidden damage to the insulation layer and creating safety hazards. Therefore, a simple winding and storage device for power construction is needed. Existing winding and storage devices use a transmission mechanism to rotate the cable-laying screw during the winding process. The transmission ratio is adjusted according to the winding speed, so that the rotating screw moves the cable-laying slider at an appropriate speed, achieving cable laying during winding and reducing the possibility of cables tangling together. In addition, some winding and storage devices are equipped with a scraper mechanism in the winding section to scrape off stones and impurities on the cable surface, effectively preventing damage to the cable sheath. However, the above-mentioned common simple winding and storage devices for power construction still have shortcomings: Moving the cable via a lead screw drive mechanism and arranging the cable during winding can result in a neat cable arrangement. However, this method requires high precision from the lead screw and makes adjusting the transmission ratio difficult. Furthermore, the cable surface scraper mechanism lacks an emergency stop function. If there are particles that are difficult to scrape off on the cable surface, forcibly scraping off the particles by the scraper may damage the cable surface or the scraper itself. Summary of the Invention
[0003] The purpose of this invention is to provide a simple cable winding and unwinding device for power construction, in order to solve the problems mentioned in the background art, which uses a screw drive mechanism to move the cable and arrange it during winding. Although this method can arrange the cable neatly, it requires high precision from the screw and makes it difficult to adjust the transmission ratio. Furthermore, the cable surface scraper mechanism lacks an emergency stop function. If there are particles on the cable surface that are difficult to scrape off, the scraper may damage the cable surface or the scraper itself if it is forcibly scraped off.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a simple cable reeling and laying device for power construction, comprising a bottom support and a motor base fixedly connected to the bottom support. A power supply assembly is disposed inside the motor base. A support frame assembly is fixedly installed at one end of the top of the bottom support. A drive motor is disposed on the top of the motor base. A winding drum is disposed between the drive motor and the support frame assembly. A drum rotation detection mechanism is disposed between the support frame assembly and the winding drum. A switch indicator mechanism is fixedly installed on one side of the top of the motor base. A synchronous belt module is fixedly installed on one side of the surface of the bottom support. A module slider is slidably connected to the surface of the synchronous belt module. An anti-jamming cable scraper mechanism is disposed between the module slider and the bottom support. Directional triggering mechanisms are disposed at both ends of the top of the synchronous belt module.
[0005] Preferably, the power supply assembly includes a battery box, which is fixedly mounted on a bottom bracket. The battery box contains a storage battery, which helps to provide power to the entire device.
[0006] Preferably, the support frame assembly includes a side support frame, which is fixedly connected to the bottom support, and a rotating bushing is fixedly connected to one end of the side support frame.
[0007] Preferably, the drum rotation detection mechanism includes a bushing side plate, which is fixedly connected to the rotating bushing. A proximity switch is fixedly installed on one side of the bushing side plate, and a metal plate is fixedly installed on one end of the take-up drum, which is beneficial for sending the movement signal of the synchronous belt module.
[0008] Preferably, the switch indicator mechanism includes a direction icon and a switch panel, both of which are fixedly mounted on a motor mount, which facilitates operation by the operator.
[0009] Preferably, the surface of the take-up drum is provided with a cable body, and both ends of the module slider are fixedly connected with trigger side rods.
[0010] Preferably, the reversing trigger mechanism includes an adjusting block, a guide hole on one side of the adjusting block, a return spring fixedly connected to the connection between the adjusting block and the guide hole, a mounting plate fixedly connected to one end of the return spring, a pressure sensor fixedly mounted on one side of the mounting plate, a guide rod fixedly connected to the other side of the mounting plate, the guide rod slidably connected to the guide hole, and one end of the trigger rod contacting one side of the pressure sensor, which facilitates automatically changing the moving direction of the module slider to meet the needs of winding and arrangement.
[0011] Preferably, the anti-jamming cable scraper mechanism includes two guide plates and a cable box. Two guide pulleys are rotatably connected between the two guide plates. A movable groove is provided on one side of each of the two guide plates. A power-off switch is provided at one end of the inner wall of one of the movable grooves. A power socket is provided on one side of one of the guide plates, which helps to prevent damage to the cable surface or the scraper.
[0012] Preferably, a silicone hole block is provided between the two movable slides, and movable sliders are fixedly connected to both sides of the silicone hole block. The movable sliders are slidably connected inside the movable slides. A return spring is fixedly connected to one end of each of the two movable sliders, and a power-off support rod is fixedly connected to the middle of one end of one of the movable sliders. The return spring is fixedly connected inside the movable slide, which is beneficial for scraping off the pebbles on the surface of the cable through the silicone hole block.
[0013] Preferably, the top of the cable box has a cable box groove, the inside of the cable box is provided with a spiral cable, the inner wall of the cable box is slidably connected to a cable box slider, one end of the spiral cable is provided on the cable box slider, one end of the cable box slider is provided with a cable plug, the cable plug is plugged into a power socket, and a connecting slide plate is fixedly connected between the module slider and the cable box slider, which is beneficial to provide a continuous and stable power supply to the movable power-off switch.
[0014] Compared with the prior art, the beneficial effects of the present invention are: a proximity switch is installed in the horizontal direction, and a metal plate is installed on the take-up drum. The metal plate corresponds to the starting point of the cable winding and there is a certain angle between the two. When the take-up drum rotates and drives the metal plate to rotate, when the proximity switch detects the metal plate, it sends a signal. At this time, the synchronous belt module drives the module slider to move a distance slightly greater than the cable diameter to arrange the cable. It is very simple and practical, and has high precision. A power-off switch is provided. Pressing the power-off switch will cut off the power to the drive motor. The cable body passes through the silicone hole block, which can scrape off impurities on the surface of the cable body. If there are objects that are difficult to scrape off on the surface of the cable, the silicone hole block will cause the return spring to retract under the action of the cable winding force. Pressing the power-off switch on the power-off support rod will stop the drive motor from working, preventing damage to the surface of the cable or the scraper. Attached Figure Description
[0015] Figure 1 This is an overall structural diagram of the simple wire reeling and laying device for power construction according to the present invention; Figure 2 A is a partial enlarged view of the structure of the simple wire winding and unwinding device for power construction of the present invention; Figure 3 This is a cross-sectional view of the reversing trigger mechanism of the simple wire reeling and laying device for power construction of the present invention; Figure 4 This is a structural diagram of one end of the simple wire winding and unwinding device for power construction according to the present invention; Figure 5 This is a partial structural view of the drum rotation detection mechanism of the simple wire winding and unwinding device for power construction of the present invention; Figure 6 This is a top view of the simplified wire laying and winding device for power construction according to the present invention. Figure 7 This is a partially enlarged view (B) of the structure of the simple wire winding and unwinding device for power construction of the present invention; Figure 8 This is a cross-sectional view of the cable scraper portion of the simple cable winding and unwinding device for power construction according to the present invention.
[0016] In the diagram: 1. Bottom bracket; 2. Battery box; 3. Battery; 4. Switch panel; 5. Motor mount; 6. Side support; 7. Rotating bushing; 8. Drive motor; 9. Rewind drum; 10. Cable body; 11. Bushing side plate; 12. Proximity switch; 13. Metal sheet; 14. Direction indicator; 15. Synchronous belt module; 16. Module slider; 17. Adjusting block; 18. Guide hole; 19. Guide rod; 20. Mounting plate; 21. Pressure sensor; 22. Return spring; 23. Trigger side rod; 24. Guide plate; 25. Guide pulley; 26. Moving slide; 27. Power off switch; 28. Silicone hole block; 29. Moving slider; 30. Return spring; 31. Power socket; 32. Cable box; 33. Cable box slide; 34. Spiral cable; 35. Cable box slider; 36. Cable plug; 37. Connecting slide plate; 38. Power off support rod. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0018] Please see Figure 1-8 This invention provides a simple cable winding and unwinding device for power construction, including a bottom support 1 and a motor base 5 fixedly connected to the bottom support 1. The motor base 5 has a power supply component inside. A support frame assembly is fixedly installed at one end of the top of the bottom support 1. A drive motor 8 is installed on the top of the motor base 5. A winding drum 9 is provided between the drive motor 8 and the support frame assembly. A drum rotation detection mechanism is provided between the support frame assembly and the winding drum 9. A switch indicator mechanism is fixedly installed on one side of the top of the motor base 5. A synchronous belt module 15 is fixedly installed on one side of the surface of the bottom support 1. A module slider 16 is slidably connected to the surface of the synchronous belt module 15. An anti-jamming cable scraper mechanism is provided between the module slider 16 and the bottom support 1. A direction-changing trigger mechanism is provided at both ends of the top of the synchronous belt module 15.
[0019] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 Furthermore, the power supply assembly includes a battery box 2, which is fixedly mounted on the bottom bracket 1. A battery 3 is installed inside the battery box 2. The support frame assembly includes a side support 6, which is fixedly connected to the bottom bracket 1. A rotating bushing 7 is fixedly connected to one end of the side support 6. The drum rotation detection mechanism includes a bushing side plate 11, which is fixedly connected to the rotating bushing 7. A proximity switch 12 is fixedly mounted on one side of the bushing side plate 11. A metal piece 13 is fixedly mounted on one end of the take-up drum 9. The switch indicator mechanism includes a direction icon 14 and a switch panel 4, both of which are fixedly mounted with... On the motor base 5, a cable body 10 is provided on the surface of the winding drum 9. Both ends of the module slider 16 are fixedly connected to trigger side rods 23. The direction-changing triggering mechanism includes an adjusting block 17. A guide hole 18 is opened on one side of the adjusting block 17. A return spring 22 is fixedly connected at the connection between the adjusting block 17 and the guide hole 18. One end of the return spring 22 is fixedly connected to a mounting plate 20. A pressure sensor 21 is fixedly installed on one side of the mounting plate 20. A guide rod 19 is fixedly connected to the other side of the mounting plate 20. The guide rod 19 is slidably connected to the guide hole 18. One end of the trigger side rod 23 is in contact with one side of the pressure sensor 21. In use, the switch panel 4 is equipped with a take-up switch, a pay-off switch, a left shift switch, and a right shift switch. The take-up switch activates the drive motor 8, which rotates the take-up drum 9. One end of the cable body 10 is fixed to the take-up drum 9 as a starting point. The metal plate 13 is mounted on the same side as the starting point of the cable body 10. A battery 3 is installed inside the battery box 2 to power the electronic components of the device. A control module is also located inside the battery box 2. When the take-up drum 9 rotates the metal plate 13 270°, the metal plate 13 faces the proximity switch 12. At this time, the magnetic field inside the proximity switch 12 changes due to the change in the magnetic field of the metal plate 13. The proximity switch 12 then sends a signal to the control module, causing the module slider 16 to move slightly greater than the cable body's rotation. The distance of the cable diameter allows the cable to be laid out one at a time. When the module slider 16 moves the trigger rod 23, the trigger rod 23 contacts the pressure sensor 21 when the module slider 16 moves to one end. At this time, the pressure sensor 21 moves, and the return spring 22 is compressed, which can prevent the trigger rod 23 from damaging the pressure sensor 21. The guide hole 18 and the guide rod 19 can make the pressure sensor 21 move stably in the axial direction. After the pressure sensor 21 is subjected to pressure, it sends a signal to the control module. When the control module receives a signal from the proximity switch 12 again, the module slider 16 moves in another direction. This can realize the automatic direction-changing function of the module slider 16 and display the reciprocating arrangement of the cable during winding.
[0020] See Figure 6 , Figure 7 and Figure 8 Furthermore, the anti-jamming cable scraper mechanism includes two guide plates 24 and a cable box 32. Two guide pulleys 25 are rotatably connected between the two guide plates 24. Each of the two guide plates 24 has a movable groove 26 on one side. One end of the inner wall of one movable groove 26 is equipped with a power-off switch 27. A power socket 31 is provided on one side of one guide plate 24. A silicone hole block 28 is provided between the two movable grooves 26. Movable sliders 29 are fixedly connected to both sides of the silicone hole block 28. The movable sliders 29 are slidably connected inside the movable groove 26. One end of each movable slider 29... Each component is fixedly connected with a return spring 30. A power-off support rod 38 is fixedly connected to the middle of one end of a movable slider 29. The return spring 30 is fixedly connected inside the movable slide groove 26. A wire box slide groove 33 is opened on the top of the wire box 32. A spiral cable 34 is installed inside the wire box 32. A wire box slider 35 is slidably connected to the inner wall of the wire box 32. One end of the spiral cable 34 is set on the wire box slider 35. A cable plug 36 is set on one end of the wire box slider 35. The cable plug 36 is plugged into the power socket 31. A connecting slide plate 37 is fixedly connected between the module slider 16 and the wire box slider 35. In use, the cable body 10 passes through two guide pulleys 25 and a silicone hole block 28. The position of the cable body 10 between the two guide pulleys 25 is at the same level as the hole on the silicone hole block 28. This ensures that the cable body 10 is horizontal when passing through the silicone hole block 28, which helps protect the surface of the cable body 10 from external forces. The diameter of the hole on the silicone hole block 28 is slightly larger than the diameter of the cable body 10. When the cable body 10 passes through the silicone hole block 28, any adhering objects on its surface will be intercepted by the silicone hole block 28 and fall to the ground. When the cable body 10 is laid and used, if there are firmly adhered particles on its surface, and the silicone hole block 28 cannot intercept the falling particles, the silicone hole block 28 will move to one side. The return spring 30 will compress and the slider 29 will move, driving the power-off support rod 38 to move until the power-off support rod 38 presses the power-off switch 27. The power-off switch 27 is a sensor that sends a signal to the control module when it is under pressure. The control module will then shut down the drive motor 8 to prevent the cable body 10 from forcibly passing through the silicone hole block 28 and causing damage to the surface of the cable body 10 or the silicone hole block 28.
[0021] In this embodiment of the application, when it is necessary to unwind the cable, observe the state of the cable body 10 wound on the take-up drum 9. Because when winding the cable body 10, there are two directions of arrangement. For example, when the worker is facing the take-up drum 9, the directional icons 14 point to the left and the right respectively. The starting end of the cable body 10 fixed on the take-up drum 9 is at the left end. At this time, the winding position of the cable body 10 is from left to right. When unwinding, first press the left-moving switch, and then press the unwinding switch. At this time, the module slider 16 will move to the left, and the drive motor 8 will drive the take-up drum 9 to rotate and unwind. When the trigger rod 23 contacts the pressure sensor 21, the module slider 16 changes its direction of movement to engage in wire feeding. When the cable body 10 is wound from right to left, press the right-shift switch first, then the wire feeding switch, to feed the cable normally. Similarly, observe the winding state of the cable body 10. If the winding state is from left to right, press the right-shift switch first, then the rewind switch. The module slider 16 will then move to the right to continue rewinding the cable body 10. If the winding state is from right to left... To move to the left, press the left-shift switch and then the rewind switch. Operation is simple and convenient. When the module slider 16 moves, the cable box slider 35 moves along with it under the action of the connecting slide plate 37. Power is continuously supplied to the power-off switch 27 through the cable plug 36. The spiral cable 34 is stored in the cable box 32 and can extend and retract. The power socket 31 and cable plug 36 are existing technologies. The synchronous belt module 15 and module slider 16 are also mature existing technologies with a wide range of applications. The control module model is Siemens S7-200SMARTSR20. It should be noted that this invention is a simple wire reeling and laying device for power construction. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle above and complete the electrical connection in the order of operation between each electrical component. The detailed connection method is a well-known technology in the field.
[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A simple cable reeling and laying device for power construction, comprising a bottom support (1) and a motor base (5) fixedly connected to the bottom support (1), characterized in that: The motor base (5) is equipped with a power supply component inside. A support frame component is fixedly installed at one end of the top of the bottom bracket (1). A drive motor (8) is installed on the top of the motor base (5). A winding drum (9) is installed between the drive motor (8) and the support frame component. A drum rotation detection mechanism is installed between the support frame component and the winding drum (9). A switch indicator mechanism is fixedly installed on one side of the top of the motor base (5). A synchronous belt module (15) is fixedly installed on one side of the surface of the bottom bracket (1). A module slider (16) is slidably connected to the surface of the synchronous belt module (15). An anti-jamming cable scraper mechanism is installed between the module slider (16) and the bottom bracket (1). A direction-changing trigger mechanism is installed at both ends of the top of the synchronous belt module (15).
2. The simple wire winding and unwinding device for power construction according to claim 1, characterized in that: The power supply assembly includes a battery box (2), which is fixedly mounted on a bottom bracket (1), and a storage battery (3) is installed inside the battery box (2).
3. The simple wire winding and unwinding device for power construction according to claim 1, characterized in that: The support frame assembly includes a side support (6), which is fixedly connected to the bottom support (1), and a rotating bushing (7) is fixedly connected to one end of the side support (6).
4. A simple wire winding and unwinding device for power construction according to claim 3, characterized in that: The drum rotation detection mechanism includes a bushing side plate (11), which is fixedly connected to the rotating bushing (7). A proximity switch (12) is fixedly installed on one side of the bushing side plate (11), and a metal sheet (13) is fixedly installed on one end of the take-up drum (9).
5. A simple wire winding and unwinding device for power construction according to claim 1, characterized in that: The switch indicator mechanism includes a direction icon (14) and a switch panel (4), both of which are fixedly mounted on a motor mount (5).
6. A simple wire winding and unwinding device for power construction according to claim 1, characterized in that: The surface of the winding drum (9) is provided with a cable body (10), and both ends of the module slider (16) are fixedly connected with trigger side rods (23).
7. A simple wire winding and unwinding device for power construction according to claim 6, characterized in that: The reversing trigger mechanism includes an adjusting block (17), a guide hole (18) is provided on one side of the adjusting block (17), a reset spring (22) is fixedly connected at the connection between the adjusting block (17) and the guide hole (18), a mounting plate (20) is fixedly connected to one end of the reset spring (22), a pressure sensor (21) is fixedly installed on one side of the mounting plate (20), a guide rod (19) is fixedly connected to the other side of the mounting plate (20), the guide rod (19) is slidably connected to the guide hole (18), and one end of the trigger side rod (23) is in contact with one side of the pressure sensor (21).
8. A simple wire winding and unwinding device for power construction according to claim 1, characterized in that: The anti-jamming cable scraper mechanism includes two guide plates (24) and a cable box (32). Two guide pulleys (25) are rotatably connected between the two guide plates (24). A movable groove (26) is provided on one side of each of the two guide plates (24). A power-off switch (27) is provided at one end of the inner wall of one of the movable grooves (26). A power socket (31) is provided on one side of the surface of one of the guide plates (24).
9. A simple wire winding and unwinding device for power construction according to claim 8, characterized in that: A silicone hole block (28) is provided between the two movable slides (26). Movable sliders (29) are fixedly connected to both sides of the silicone hole block (28). The movable sliders (29) are slidably connected inside the movable slide (26). A return spring (30) is fixedly connected to one end of each of the two movable sliders (29). A power-off support rod (38) is fixedly connected to the middle of one end of one of the movable sliders (29). The return spring (30) is fixedly connected inside the movable slide (26).
10. A simple wire winding and unwinding device for power construction according to claim 8, characterized in that: The top of the cable box (32) is provided with a cable box groove (33). A spiral cable (34) is provided inside the cable box (32). A cable box slider (35) is slidably connected to the inner wall of the cable box (32). One end of the spiral cable (34) is provided on the cable box slider (35). One end of the cable box slider (35) is provided with a cable plug (36). The cable plug (36) is plugged into the power socket (31). A connecting slide plate (37) is fixedly connected between the module slider (16) and the cable box slider (35).