Assembling and disassembling tool for magnetic type pedal
By designing a loading and unloading tool that works with a locking plate and a throttle, the problem of the magnetic foot pedal being difficult to disassemble was solved, enabling quick disassembly and installation and improving the safety and efficiency of high-altitude operations.
Patent Information
- Application Number
- CN202520036723.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing magnetic foot pedals are difficult to remove from the wind turbine tower, resulting in low disassembly and assembly efficiency, which affects the safety and efficiency of high-altitude operations.
A loading and unloading tool including a locking plate and a throttle is designed. By using the engagement of the locking teeth and the abutment pin, the throttle drives the magnet away from the tower wall, realizing the quick disassembly and fixation of the magnetic foot pedal. Combined with the detachable pedal and high-strength magnet, it ensures stable support.
It enables quick disassembly and installation of magnetic foot pedals, reducing the labor intensity of high-altitude operations, improving safety and efficiency, and simplifying the preparation work for high-altitude operations.
Smart Images

Figure CN223933513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of climbing operation auxiliary tools, and in particular to a magnetic foot pedal loading and unloading tool. Background Technology
[0002] Maintenance and repair of wind turbine towers are crucial for ensuring the normal operation of wind power equipment. To ensure the stability and safety of workers operating at heights, simple foot pedals combining powerful magnets and footrests have been designed to provide more stable support for workers at heights, thereby improving stability and safety during such operations.
[0003] However, after the operation is completed, the foot pedals that are magnetically attached to the wind turbine tower wall need to be disassembled and retrieved. In order to ensure the magnetic attraction is firm during climbing operations, the magnetic attraction force of the magnets is often quite large. This makes it difficult for workers to easily and conveniently disassemble the foot pedals by manpower alone, resulting in problems such as low disassembly and assembly efficiency and inconvenience of use. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a magnetic foot pedal loading and unloading tool.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A magnetic foot pedal loading and unloading tool includes a locking plate and a throttle handle. The locking plate is provided with locking teeth and a rotating shaft. The throttle handle is rotatably connected to the rotating shaft. One end of the throttle handle passes through the locking plate and extends towards the locking teeth. Abutment pins distributed opposite to the locking teeth are installed on the locking plate.
[0007] Preferably, the locking plate is provided with a pin seat, one end of the abutting pin abuts against the pin seat, and the other end of the abutting pin passes through the pin seat and extends toward the locking tooth side.
[0008] Preferably, the pin seat has a pin hole, and a stop plate threaded to the abutment pin is provided in the pin hole. A spring located in the pin hole is provided on the stop plate.
[0009] Preferably, the throttle is provided with rollers distributed on the same side as the locking teeth.
[0010] Preferably, the locking plate has a slot corresponding to the position of the throttle, and the throttle passes through the slot.
[0011] Preferably, the locking plate has a notch.
[0012] The beneficial effects of this utility model are:
[0013] The magnetic foot pedal's mounting bracket is secured by the interlocking teeth of the locking plate and the abutment pin. By rotating the handle, the magnet on the mounting bracket is driven away from or magnetically attached to the tower wall, thus achieving quick disassembly and magnetic fixation of the magnet. This facilitates workers' rapid entry and exit from the work area, avoiding the need for workers to manually load and unload the magnetic foot pedal at heights. In this way, the labor intensity of loading and unloading magnetic foot pedals is reduced, while the safety and efficiency of high-altitude operations are improved. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the magnetic foot pedal in this embodiment. Figure 1 ;
[0015] Figure 2 This is an explosion diagram of the magnetic foot pedal in this embodiment;
[0016] Figure 3 This is a schematic diagram illustrating the cooperation between the fixing frame and the pedal in this embodiment. Figure 1 ;
[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 This is a schematic diagram illustrating the cooperation between the fixing frame and the pedal in this embodiment. Figure 2 ;
[0019] Figure 6 This is a schematic diagram illustrating the cooperation between the fixing frame and the pedal in this embodiment. Figure 3 ;
[0020] Figure 7 This is a schematic diagram of the magnetic foot pedal in this embodiment. Figure 2 ;
[0021] Figure 8 This is a schematic diagram of the loading and unloading tool in this embodiment. Figure 1 ;
[0022] Figure 9 This is a schematic diagram of the loading and unloading tool in this embodiment. Figure 2 ;
[0023] Figure 10 This embodiment presents a schematic diagram of the throttle's structure.
[0024] Figure 11 This embodiment illustrates the loading and unloading status. Figure 1 ;
[0025] Figure 12 This embodiment illustrates the loading and unloading status. Figure 2 ;
[0026] Figure 13 This embodiment illustrates the loading and unloading status. Figure 3 ;
[0027] Figure 14 A cross-sectional view of this embodiment;
[0028] Figure 15 for Figure 14 Enlarged diagram of point B in the middle.
[0029] In the diagram: 1. Fixing bracket; 11. Bolt 1; 12. Bolt 2; 121. Nut; 13. Through hole; 14. Positioning hole; 15. Fixing hole; 16. Insertion hole; 2. Magnet; 21. Magnetic surface; 3. Pedal; 31. Insertion strip; 32. Clamping block; 33. Support frame; 331. Insertion rod; 4. Pin; 5. Clamping plate; 51. Clamping tooth; 52. Rotating shaft; 53. Pin seat; 531. Pin hole; 54. Slot; 55. Notch; 6. Abutment pin; 61. Abutment plate; 62. Spring; 7. Turn handle; 71. Roller. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0031] In the description of this specification, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] refer to Figures 8-15 As shown, this embodiment discloses a tool for installing and removing a magnetic foot pedal, including a locking plate 5 and a throttle 7. The locking plate 5 is provided with locking teeth 51 and a rotating shaft 52. The locking teeth 51 are provided in a one-to-one correspondence with the through holes 13 on the fixing frame 1 of the magnetic foot pedal. The locking teeth 51 are used to insert and fix upward into the through holes 13, and the locking plate 5 is equipped with abutment pins 6 that are distributed opposite to the locking teeth 51.
[0033] Specifically, the locking plate 5 is provided with a pin seat 53, one end of the abutting pin 6 abuts against the pin seat 53, and the other end of the abutting pin 6 passes through the pin seat 53 and extends towards the locking tooth 51 so as to abut downward against the fixing frame 1 through the abutting pin 6, and then fix the fixing frame 1 of the magnetic foot pedal by the cooperation of the locking tooth 51 and the abutting pin 6.
[0034] Furthermore, a pin hole 531 is provided in the pin seat 53, and a stop plate 61 is provided in the pin hole 531 and threadedly connected to the abutment pin 6. A spring 62 is provided on the stop plate 61 and located in the pin hole 531. The spring 62 abuts against the stop plate 61 to drive one end of the abutment pin 6 to always maintain the tendency to penetrate the pin seat 53.
[0035] The throttle 7 is rotatably connected to the rotating shaft 52. One end of the throttle 7 passes through the locking plate 5 and extends toward the locking tooth 51. The locking plate 5 has a slot 54 corresponding to the position of the throttle 7. The throttle 7 passes through the slot 54, that is, the throttle 7 passes through the slot 54 and extends to the rear.
[0036] The throttle 7 is equipped with rollers 71 distributed on the same side as the locking teeth 51. The rollers 71 are used to abut against the tower wall for loading and unloading, making the loading and unloading tool of the magnetic foot pedal in this embodiment more convenient and smooth.
[0037] When it is necessary to install or remove the magnetic foot pedal in this embodiment, the magnet 2 on the mounting bracket 1 is driven away from or magnetically attracted to the tower wall by rotating the handle 7 (see reference). Figure 14 This technology enables the rapid disassembly and magnetic fixation of magnet 2, allowing operators to disassemble and fix it more conveniently. It also facilitates the quick entry and exit of operators from the work area, avoiding the need for operators to manually load and unload the magnetic foot pedal at heights. This reduces the labor intensity of magnetic foot pedal loading and unloading operations while improving the safety and efficiency of high-altitude operations.
[0038] The locking plate 5 has a notch 55, which is provided to avoid the bolt 12 located on the fixing frame 1.
[0039] refer to Figures 1 to 7 As shown, this embodiment also discloses a magnetic foot pedal, including a fixed frame 1 and a magnet 2 and a pedal 3 disposed on the fixed frame 1. The magnet 2 and the pedal 3 are disposed opposite to each other on both sides of the fixed frame 1. The magnet 2 is a permanent magnet with high magnetic attraction force. For example, the magnet 2 is made of neodymium iron boron material to ensure that the magnet 2 has a strong magnetic attraction force, so as to provide long-term reliable and stable magnetic support for the magnetic foot pedal of this embodiment.
[0040] There are two magnets 2, and each magnet 2 is provided with a magnetic suction surface 21. The magnetic suction surface 21 extends beyond the fixing frame 1, and the fixing frame 1 is provided with a bolt 11 for threaded connection of the magnet 2. The bolt 11 is distributed at the upper and lower ends of the magnet 2. The bolt 11 passes through the fixing frame 1 and threadedly fixes the magnet 2. The installation angle of the magnet 2 can be adjusted by rotating the bolt 11.
[0041] That is, the magnet 2 is fixed to the fixing frame 1 by rotating the bolt 11. The angle of the magnetic attraction surface 21 of the two magnets 2 can be adjusted by the bolt 11 so that the magnet 2 can adapt to the tower wall with different curvatures. This allows the magnet 2 to better fit and magnetically fix itself to the tower wall, so that the magnetic foot pedal of this embodiment can better meet the needs of climbing operations and make the use of the magnetic foot pedal of this embodiment safer and more reliable, avoiding the safety hazards caused by the magnetic attraction surface 21 not fitting the tower wall.
[0042] The pedal 3 is detachably and horizontally fixed on the mounting frame 1. The mounting frame 1 has a positioning hole 14 and a fixing hole 15 corresponding to the position of the pedal 3. The positioning hole 14 and the fixing hole 15 are vertically opposite to each other on the mounting frame 1. The pedal 3 is provided with an insert 31 that is inserted into the fixing hole 15 and a rotatable support frame 33. The insert 31 passes through the fixing hole 15 and is provided with a locking block 32 that abuts against the mounting frame 1.
[0043] refer to Figures 3-5 As shown, the pedal 3 is arranged vertically, meaning the insert 31 and the locking block 32 move vertically and pass through the fixing hole 15. Then, by rotating the pedal 3, it is brought to a horizontal position, and the locking blocks 32 on both sides of the insert 31 engage with the fixing bracket 1 (see reference). Figure 6 As shown), to fix and limit the forward and backward displacement of pedal 3.
[0044] Further, rotate the support frame 33 until the insertion rod 331 of the support frame 33 approaches the positioning hole 14. At this time, slightly move the pedal 3 upward and insert and fix the insertion rod 331 of the support frame 33 into the positioning hole 14 so as to provide horizontal support for the pedal 3 by inserting and fixing the support frame 33 into the positioning hole 14.
[0045] Furthermore, the detachable pedal 3 makes the magnetic foot pedal of this embodiment easier for workers to climb, carry, and use, enabling workers to load and unload into and out of the work area more quickly, thereby further improving the efficiency of high-altitude operations.
[0046] Furthermore, the magnetic installation of magnet 2 enables the rapid installation and positioning of the magnetic foot pedal in this embodiment, allowing for quick operation without relying on external support ropes and simplifying the preparation work.
[0047] Furthermore, by combining magnet 2 with footplate 3, it ensures that workers can stand stably on the tower wall to carry out their work, thereby reducing safety accidents caused by unstable support. This allows workers to avoid being suspended in the air for extended periods, as footplate 3 provides stable support for high-altitude operations. This reduces the labor intensity of high-altitude work and also improves the safety and efficiency of workers during operations.
[0048] Furthermore, a socket 16 is provided on the fixing hole 15. The socket 16 is located above the fixing hole 15 and is connected to the fixing hole 15. The size of the socket 16 is larger than the size of the fixing hole 15, so that the insert 31 can rotate at the socket 16 and be inserted downward into the fixing hole 15.
[0049] A pin 4 is inserted into the socket 16. The pin 4 is used to abut against the limiting pedal 3 downwards to prevent the pedal 3 from shifting upwards along the socket 16, thereby affecting the stability of the pedal 3 installation.
[0050] To further improve the stability of the pedal 3 and ensure the safety of high-altitude operations, a bolt 12 is threaded onto the fixing frame 1. When the insertion rod 331 is inserted and fixed into the positioning hole 14, the bolt 12 is tightened so that the nut 121 of the bolt 12 presses against the support frame 33 to limit the insertion rod 331 within the positioning hole 14, thereby preventing the insertion rod 331 from coming out of the positioning hole 14 and causing a safety accident, and thus improving the stability of the pedal 3 during installation and use.
[0051] The fixing frame 1 has through holes 13, and there are multiple through holes 13.
[0052] This embodiment also discloses a method for using and assembling a magnetic foot pedal, including the following steps:
[0053] a. Engage the locking teeth 51 of the locking plate 5 upwards into the through hole 13 of the fixing frame 1, and abut against the limiting fixing frame 1 downwards through the abutment pin 6 to achieve the fixed limiting of the fixing frame 1, and the fixing frame 1 is magnetically fixed to the tower wall by the magnet 2 (see reference). Figure 14 (as shown in the image);
[0054] b. Rotate the handle 7 in the direction of S2 so that the magnetic attraction surface 21 of the magnet 2 is flat and magnetically attached to the tower wall, so that the magnet 2 is stably and reliably set on the tower wall.
[0055] c. Pull outwards the abutting pin 6. At this time, the abutting pin 6 no longer abuts against the downward limiting fixing frame 1, that is, the locking plate 5 can move downwards so that the locking tooth 51 can disengage downwards from the through hole 13 and drive the locking plate 5 and the handle 7 away from the fixing frame 1.
[0056] d. Set pedal 3 in a vertical position (refer to...) Figure 3 As shown), in reality, the pedal 3 is in a slightly tilted vertical state at this time, driving the insert 31 to insert into the through-hole 15 so that the locking block 32 passes through the fixing hole 15, and then the pedal 3 is rotated horizontally (so that the pedal 3 remains in a horizontal position). Figure 6 (as shown in the figure) so as to lock the pedal 3 into the fixed frame 1 by means of the locking block 32, so as to limit the pedal 3 from moving forward and backward out of the fixed frame 1;
[0057] e. Rotate the support frame 33 to insert and fix the rod 331 of the support frame 33 into the positioning hole 14. Specifically, the fixing frame 1 has an insertion hole 16, and a pin 4 that presses down to fix the pedal 3 is inserted into the insertion hole 16. When the support frame 33 rotates until the rod 331 of the support frame 33 is close to the positioning hole 14, the pedal 3 is slightly moved upward to insert and fix the rod 331 of the support frame 33 into the positioning hole 14, so as to provide support for the use of the pedal 3 through the support frame 33.
[0058] Furthermore, the pin 4 is inserted into the socket 16 to support the pedal 3, thereby enabling the installation and use of the magnetic foot pedal;
[0059] To improve the reliability of pedal 3, after the insertion rod 331 is inserted and fixed in the positioning hole 14, the second bolt 12 is tightened so that the nut 121 of the second bolt 12 presses against the fixed support frame 33 to further limit the position of the support frame 33, thereby ensuring the stability of pedal 3 during use.
[0060] f. When it is necessary to remove the magnetic foot pedal, after turning the bolt 12 in the opposite direction and pulling out the pin 4, rotate the support frame 33 in the opposite direction so that the insert 331 is disengaged from the positioning hole 14. Then rotate the horizontal pedal 3 so that the pedal 3 is kept vertical and moves away from the fixing frame 1 until the insert 31 is disengaged from the fixing hole 15.
[0061] g. Re-engage the clip 51 upwards into the through hole 13, and use the abutment pin 6 to abut downwards against the limiting fixing bracket 1 to fix and limit the fixing bracket 1 again.
[0062] h. Turn the handle 7 in the direction of S1 to gradually detach the magnet 2 that is magnetically attached to the tower wall from the tower wall, so as to remove the magnetic foot pedal. This makes the disassembly operation of the magnetic foot pedal in this embodiment simpler and greatly improves the portability of the magnetic foot pedal.
[0063] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A magnetic foot pedal loading and unloading tool, comprising a locking plate (5) and a throttle (7), characterized in that: The plate (5) is provided with a locking tooth (51) and a rotating shaft (52). The handle (7) is rotatably connected to the rotating shaft (52). One end of the handle (7) passes through the plate (5) and extends toward the locking tooth (51). The plate (5) is equipped with abutment pins (6) that are distributed opposite to the locking tooth (51).
2. The magnetic foot pedal loading and unloading tool as described in claim 1, characterized in that: The locking plate (5) is provided with a pin seat (53), one end of the abutting pin (6) abuts against the pin seat (53), and the other end of the abutting pin (6) passes through the pin seat (53) and extends toward the locking tooth (51).
3. The magnetic foot pedal loading and unloading tool as described in claim 2, characterized in that: The pin seat (53) has a pin hole (531) and a stop plate (61) threadedly connected to the abutment pin (6) is provided in the pin hole (531). A spring (62) located in the pin hole (531) is provided on the stop plate (61).
4. The magnetic foot pedal loading and unloading tool as described in claim 1, characterized in that: The throttle (7) is provided with rollers (71) distributed on the same side as the locking teeth (51).
5. The magnetic foot pedal loading and unloading tool as described in claim 1, characterized in that: The locking plate (5) has a slot (54) corresponding to the position of the throttle (7), and the throttle (7) passes through the slot (54).
6. The magnetic foot pedal loading and unloading tool as described in claim 1, characterized in that: The locking plate (5) has a notch (55).