Electrical protection device for electrical installation
By introducing components such as a mobile lifting platform, top plate, work basket, retraction device, and connecting hook into the electrical protection device, the problem of operators being unable to access tools at heights is solved, enabling convenient tool retrieval and improving the operational convenience of electrical installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJI XINCHENG ELECTRONICS
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing electrical installations make it difficult for operators to easily access tools or objects from a height, resulting in operational inconvenience.
An electrical protection device was designed, comprising a movable lifting base, a top plate, a work basket, a take-up and take-down device, a connecting hook, and a U-shaped mounting sleeve. The device uses a motor to drive a rotating rod and take-up and take-down wheels to achieve the lifting and lowering operation of tools, making it easy to retrieve tools from a lower position to a higher position.
It improves the convenience for operators working at heights, allowing them to easily retrieve tools and objects from lower locations, thus enhancing the ease of operation of the device.
Smart Images

Figure CN224258215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical installation, and in particular to an electrical protection device for electrical installation. Background Technology
[0002] Electrical engineering is a broad field encompassing knowledge and technology related to electricity, electronics, circuits, electromagnetics, and control systems. It plays a vital role in modern society with a wide range of applications, including energy, communications, transportation, healthcare, and home appliances. Within the electrical field, people research and apply electrical energy to meet the needs of socio-economic development and strive to improve the efficiency, reliability, and safety of electrical systems. Electrical installation is a crucial aspect of electrical engineering, involving the installation, wiring, connection, and testing of various electrical equipment. Ensuring safety during electrical installation is a critical element of the process.
[0003] The prior art patent application with publication number CN222821216U describes a device that provides protection by installing a protective net and a protective door on the support platform. This allows the support platform to be raised to a higher position, preventing people or objects from falling from a height and improving the safety performance of the device.
[0004] By installing a drive cylinder inside the housing, the support platform can be raised and lowered, eliminating the need for on-site assembly. The height of the support platform can be adjusted by controlling the drive cylinder according to the usage scenario, making the adjustment simple and quick and improving work efficiency.
[0005] However, when the operator of this device ascends to a high position to work, if the tools are not taken or need to be retrieved, the device requires vertical lifting and lowering, and the tools cannot be retrieved at a higher position.
[0006] Therefore, it is necessary to provide an electrical protection device for electrical installations to solve the above-mentioned technical problems. Utility Model Content
[0007] This utility model provides an electrical protection device for electrical installation, which solves the problem that when the operator of this device is raised to a high place to work, if the tools are not taken or the operation of raising and lowering is required to retrieve the tools, it is impossible to retrieve the tools at the required height.
[0008] To solve the above-mentioned technical problems, this utility model provides an electrical protection device for electrical installation, comprising:
[0009] The mobile lifting platform, top plate, work basket, retraction device, connecting hook, and two U-shaped mounting sleeves are included.
[0010] The top plate is installed on the top of the movable lifting platform, and the work basket is installed on the surface of the top plate;
[0011] The take-up and release device is fitted onto one side of the work basket via two U-shaped mounting sleeves. The take-up and release device includes a mounting frame, a rotating rod, a take-up and release wheel, a connecting rope, and a motor. The mounting frame is connected between the two U-shaped mounting sleeves, the rotating rod is disposed between the mounting frames, the take-up and release wheel is mounted at the center position of the surface of the rotating rod, the connecting rope is connected to the surface of the take-up and release wheel, and the motor is mounted on one side of the mounting frame.
[0012] The connecting hook is connected to one end of the connecting rope.
[0013] Preferably, a bolt is provided between the U-shaped mounting sleeve and the work basket.
[0014] Preferably, a movable plate is provided on one side of the work basket.
[0015] Preferably, the surface of the movable lifting platform is provided with a protective cover.
[0016] Preferably, a rubber pad is adhered to one side of the mounting bracket.
[0017] Preferably, one end of the connecting rope is provided with a placement component, which includes a placement box, two circular pillars, two mounting sleeves, a fixing rope, and two fixing rings. The two circular pillars are symmetrically connected to both sides of the surface of the placement box, the two mounting sleeves are respectively fitted onto the surfaces of the two circular pillars, and the fixing rope is connected between the two mounting sleeves.
[0018] Preferably, the two fixing rings are fitted onto the surfaces of the two circular columns.
[0019] Compared with related technologies, the electrical protection device for electrical installation provided by this utility model has the following beneficial effects:
[0020] This utility model provides an electrical protection device for electrical installation. When a mounting frame, rotating rod, retractable wheel, connecting rope, motor, two U-shaped mounting sleeves, and connecting hook are arranged on one side of the work basket, the device can be used to retrieve tools from a lower position when tools or objects are missing or need to be retrieved, thereby increasing the convenience of the entire device. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of a first embodiment of an electrical protection device for electrical installation provided by this utility model;
[0022] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0023] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the electrical protection device.
[0024] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;
[0025] Figure 5 A schematic diagram of the structure of a second embodiment of an electrical protection device for electrical installation provided by this utility model;
[0026] Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown.
[0027] The diagram labels are: 1. Movable lifting platform; 2. Top plate; 3. Work basket;
[0028] 4. Retracting / unloading device; 41. Mounting frame; 42. Rotating rod; 43. Retracting / unloading wheel; 44. Connecting rope; 45. Motor;
[0029] 5. Connecting hook; 6. U-shaped mounting sleeve; 7. Bolt; 8. Movable plate; 9. Protective cover; 10. Rubber pad;
[0030] 11. Component placement; 111. Placement box; 112. Circular column; 113. Mounting sleeve; 114. Fixing rope; 115. Fixing ring. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0032] First Embodiment
[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of an electrical protection device for electrical installation provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the electrical protection device. Figure 4 for Figure 3 The enlarged schematic diagram of part B shown. An electrical protection device for electrical installation includes:
[0034] 1. Mobile lifting platform; 2. Top plate; 3. Work basket; 4. Retraction and extension device; 5. Connecting hook; and 6. Two U-shaped mounting sleeves.
[0035] The top plate 2 is installed on the top of the movable lifting seat 1, and the work basket 3 is installed on the surface of the top plate 2;
[0036] The take-up and release device 4 is fitted onto one side of the work basket via two U-shaped mounting sleeves 6. The take-up and release device 4 includes a mounting frame 41, a rotating rod 42, a take-up and release wheel 43, a connecting rope 44, and a motor 45. The mounting frame 41 is connected between the two U-shaped mounting sleeves 6. The rotating rod 42 is disposed between the mounting frames 41. The take-up and release wheel 43 is mounted at the center of the surface of the rotating rod 42. The connecting rope 44 is connected to the surface of the take-up and release wheel 43. The motor 45 is mounted on one side of the mounting frame 41.
[0037] The connecting hook 5 is connected to one end of the connecting rope 44.
[0038] A bolt 7 is provided between the U-shaped mounting sleeve 6 and the working basket 3.
[0039] A movable plate 8 is provided on one side of the work basket 3.
[0040] A power supply is installed on the work basket 3 and is powered by an external power source. The motor 45 is a servo motor that can drive the rotating rod 42 to rotate in both directions. One end of the rotating rod 42 is rotatably connected to one side of the inner wall of the mounting frame 41 through a rotating shaft.
[0041] The surface of the movable lifting platform 1 is provided with a protective cover 9.
[0042] A rubber pad 10 is adhered to one side of the mounting bracket 41.
[0043] The use of rubber pad 10 facilitates increased friction when the mounting bracket 41 is connected to the work basket 6 via two U-shaped mounting sleeves 6.
[0044] The working principle of the electrical protection device for electrical installation provided by this utility model is as follows:
[0045] In use, when the work basket 3 is moved to a high position by the movable lifting seat 1 to retrieve the tool, first start the motor 45 to drive the rotating rod 42 to rotate. When the rotating rod 42 rotates, it drives the take-up and release wheel 43 to rotate. When the take-up and release wheel 43 rotates, it drives the connecting rope 44 on the surface to move downward. When the connecting rope 44 moves downward, it drives the connecting hook 6 at the bottom to move downward. After the connecting hook 6 is at the bottom, stop the motor 45. Then place the tool on the connecting hook 6, and then start the motor 45 in the opposite direction to drive the take-up and release wheel 43 to rotate, so as to wind up the connecting rope 44 and pull the tool to the position of the work basket 6 for retrieval.
[0046] Compared with related technologies, the electrical protection device for electrical installation provided by this utility model has the following beneficial effects:
[0047] This utility model provides an electrical protection device for electrical installation. When the installation frame 41, rotating rod 42, retractable wheel 43, connecting rope 44, motor 45, two U-shaped installation sleeves 6 and connecting hook 5 are arranged on one side of the work basket 3, the work basket 6 can be used to lift and retrieve tools and objects from a lower position when the tools or objects are not taken. This increases the convenience of the entire device.
[0048] Second Embodiment
[0049] Please refer to the following: Figure 5 and Figure 6 Based on the electrical protection device for electrical installation provided in the first embodiment of this application, the second embodiment of this application proposes another electrical protection device for electrical installation. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0050] Specifically, the second embodiment of this application provides an electrical protection device for electrical installation that differs in that one end of the connecting rope 44 is provided with a placement component 11. The placement component 11 includes a placement box 111, two circular posts 112, two mounting sleeves 113, a fixing rope 114, and two fixing rings 115. The two circular posts 112 are symmetrically connected to both sides of the surface of the placement box 111, and the two mounting sleeves 113 are respectively fitted onto the surfaces of the two circular posts 112. The fixing rope 114 is connected between the two mounting sleeves 113.
[0051] The use of the circular post 112 and the fixing ring 115 facilitates the connection of the fixing rope 114 by fixing the mounting sleeve 113.
[0052] The two fixing rings 115 are fitted onto the surfaces of the two circular columns 112.
[0053] The working principle of the electrical protection device for electrical installation provided by this utility model is as follows:
[0054] When using the box 111, first tie one end of the fixing rope 114 to the connecting rope 44, then put the mounting sleeves 113 at both ends of the fixing rope 114 onto the surfaces of the circular pillars 112 on both sides of the surface of the box 111, and finally use two fixing rings 115 to put the two mounting sleeves 113 onto the surfaces of the two circular pillars 112 to fix them in place.
[0055] Compared with related technologies, the electrical protection device for electrical installation provided by this utility model has the following beneficial effects:
[0056] This utility model provides an electrical protection device for electrical installation, which has a placement box 111, two circular columns 112, two mounting sleeves 113, a fixing rope 114 and two fixing rings 115 at one end of the connecting rope 44 to facilitate the placement and transportation of small objects and tools.
[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An electrical protection device for electrical installation, characterized in that, include: The mobile lifting platform, top plate, work basket, retraction device, connecting hook, and two U-shaped mounting sleeves are included. The top plate is installed on the top of the movable lifting platform, and the work basket is installed on the surface of the top plate; The take-up and release device is fitted onto one side of the work basket via two U-shaped mounting sleeves. The take-up and release device includes a mounting frame, a rotating rod, a take-up and release wheel, a connecting rope, and a motor. The mounting frame is connected between the two U-shaped mounting sleeves, the rotating rod is disposed between the mounting frames, the take-up and release wheel is mounted at the center position of the surface of the rotating rod, the connecting rope is connected to the surface of the take-up and release wheel, and the motor is mounted on one side of the mounting frame. The connecting hook is connected to one end of the connecting rope.
2. The electrical protection device for electrical installation according to claim 1, characterized in that, A bolt is provided between the U-shaped mounting sleeve and the work basket.
3. The electrical protection device for electrical installation according to claim 1, characterized in that, A movable panel is provided on one side of the work basket.
4. The electrical protection device for electrical installation according to claim 1, characterized in that, The surface of the movable lifting platform is equipped with a protective cover.
5. The electrical protection device for electrical installation according to claim 1, characterized in that, A rubber pad is adhered to one side of the mounting bracket.
6. The electrical protection device for electrical installation according to claim 1, characterized in that, One end of the connecting rope is provided with a placement component, which includes a placement box, two circular pillars, two mounting sleeves, a fixing rope, and two fixing rings. The two circular pillars are symmetrically connected to both sides of the surface of the placement box, and the two mounting sleeves are respectively fitted onto the surfaces of the two circular pillars. The fixing rope is connected between the two mounting sleeves.
7. The electrical protection device for electrical installation according to claim 6, characterized in that, The two fixing rings are fitted onto the surfaces of the two circular columns.