Building electrical construction protection device
By designing a protective device for electrical construction, utilizing the one-way transmission of ratchet and pawl and the clamping of a rotating plate, the risk of slippage during the hoisting of electrical conduits is solved, improving safety and installation adaptability, and ensuring construction safety and progress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BELL WUYOU TECHNOLOGY CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-29
AI Technical Summary
In building electrical construction, electrical conduits may fall during hoisting due to defects in the quality or mismatch in the specifications of the hoisting equipment, posing a safety hazard of conduit damage and personal injury, and affecting the construction progress and quality.
A construction electrical safety device was designed, which uses components such as a bearing plate, support plate, placement plate, rotating plate, fixing plate, ratchet, and pawl. The device prevents pipes from slipping through the unidirectional transmission of the ratchet and pawl and the clamping of the rotating plate. The device also adjusts the position of the pipes through a stepper motor and gear system, thereby improving installation adaptability.
This reduces the risk of pipeline slippage during hoisting, improves construction safety and installation adaptability, avoids pipeline damage and personnel injury, and ensures construction progress and quality.
Smart Images

Figure CN224298817U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building electrical construction technology, specifically, it relates to a building electrical construction protection device. Background Technology
[0002] In modern construction engineering, building electrical installation is a crucial step in ensuring the realization of building functions, encompassing multiple operations such as electrical conduit installation, cable laying, and equipment connection. Among these, the quality of electrical conduit installation directly affects the safety and stability of the building's electrical system.
[0003] However, in existing technologies, during the lifting and installation of electrical conduits using a hoist, defects in the quality of the lifting equipment or mismatched specifications of the binding devices can lead to the risk of the conduits falling. This not only causes damage such as deformation and cracking of the conduits themselves, increasing material costs and construction time, but more seriously, the falling conduits pose a direct threat to the lives of construction workers below, potentially causing casualties. Furthermore, the falling conduits may also damage nearby installed electrical equipment and building structural components, further increasing economic losses, affecting the construction progress and quality of the entire project, and even leading to project shutdown and rectification.
[0004] To address the aforementioned issues, this application proposes a protective device for building electrical construction. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a building electrical construction protection device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A construction electrical safety device includes a hoist body. A support plate is fixedly connected to the top of the hoist body. A support plate is rotatably connected to the top of the support plate. A placement plate is rotatably connected to the top of the support plate. A rotating plate is rotatably connected to the outer wall of the placement plate. A fixing plate is fixedly connected to the top of the support plate. A mounting base is fixedly connected to the outer wall of the fixing plate. A rotating rod is rotatably connected to the inner wall of the mounting base. A ratchet is fixedly connected to the outer wall of the rotating rod. A rotating block is fixedly connected to the end of the rotating rod away from the ratchet. A connecting rod is rotatably connected to one end of the rotating block. The connecting rod is rotatably connected to the outer wall of the rotating plate at the end away from the rotating block. A pawl is rotatably connected to the inner wall of the mounting base. A return spring is fixedly connected to the outer wall of the mounting base. The return spring is fixedly connected to the outer wall of the pawl at the end away from the mounting base.
[0008] Preferably, a stepper motor is fixedly connected to the bottom of the support plate, and a drive gear is fixedly connected to the output end of the stepper motor. A driven gear is fixedly connected to the bottom outer wall of the placement plate, and the driven gear meshes with the drive gear. The bottom of the placement plate is fixedly connected to the top of the support plate. By setting the drive gear and the driven gear, it is convenient to drive the support plate and the placement plate to rotate synchronously.
[0009] Preferably, a mounting plate is fixedly connected to the bottom of the support plate, and a sliding groove is provided on the top of the mounting plate. A movable plate is slidably connected to the mounting plate through the sliding groove, and a storage battery is fixedly connected to the top of the movable plate. By setting up the mounting plate, sliding groove, movable plate, and storage battery, it is convenient to supply power to the stepper motor so that the equipment can be used outdoors.
[0010] Preferably, a return spring is rotatably connected to the top of the support plate, and the end of the rotating rod away from the support plate is rotatably connected to the outer wall of the end of the rotating plate away from the connecting rod. By setting the rotating rod, it is convenient to support the rotation of the rotating plate and avoid the two ends of the rotating plate not being synchronized when rotating.
[0011] Preferably, a slip ring is fixedly connected to the top of the bearing plate, and a sliding column is fixedly connected to the bottom of the support plate. The end of the sliding column away from the support plate is located inside the slip ring. By setting the slip ring and the sliding column, the support plate can be easily supported, and bending of the support plate can be avoided during use.
[0012] Preferably, a support block is fixedly connected to the outer wall of the elevator body, a support column is threadedly connected to the top of the support block, and a circular plate is provided at the bottom of the support column. By setting the support block and the support column, the contact area between the device and the ground is increased, thereby improving the stability of the device.
[0013] In summary, the technical effects and advantages of this utility model are as follows: This construction electrical safety device, through the coordinated use of a bearing plate, support plate, placement plate, rotating plate, fixing plate, mounting base, ratchet, pawl, return spring, rotating rod, rotating block, and connecting rod, facilitates the limiting of pipes on the placement plate, reduces the risk of pipes slipping, rolling, and injuring personnel or objects during lifting and installation, and improves operational safety.
[0014] The use of stepper motors, slip rings, sliding columns, drive gears, and driven gears makes it easy for operators to adjust the horizontal position of the pipeline, thus enabling the device to adapt to pipeline installations in different locations. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2This is a schematic diagram of the placement plate and related parts of this utility model;
[0017] Figure 3 This is a schematic diagram of the ratchet and related parts of this utility model;
[0018] Figure 4 This is a schematic diagram of the return spring and related parts of this utility model;
[0019] Figure 5 This is a schematic diagram of the drive gear and related parts of this utility model;
[0020] Figure 6 This is a schematic diagram of the slip ring and related parts of this utility model.
[0021] In the picture:
[0022] 1. Lifting body; 2. Bearing plate; 3. Support plate; 4. Placement plate; 5. Rotating plate; 6. Fixed plate; 7. Mounting seat; 8. Ratchet; 9. Pawl; 10. Return spring; 11. Rotating rod; 12. Rotating block; 13. Connecting rod; 14. Stepper motor; 15. Slip ring; 16. Sliding column; 17. Mounting plate; 18. Slide groove; 19. Moving plate; 20. Battery; 21. Support block; 22. Support column; 23. Return spring; 24. Drive gear; 25. Driven gear. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-4A construction electrical safety device includes a hoist body 1. A support plate 2 is fixedly connected to the top of the hoist body 1. A support plate 3 is rotatably connected to the top of the support plate 2. A placement plate 4 is rotatably connected to the top of the support plate 2. The support plate 3 is located below the support plate 2. Two rotating plates 5 are rotatably connected to the outer wall of the placement plate 4, located on opposite sides of the placement plate 4. A fixing plate 6 is fixedly connected to the top of the support plate 3, located on one side of the placement plate 4. A mounting base 7 is fixedly connected to the outer wall of the fixing plate 6. A rotating rod 11 is rotatably connected to the inner wall of the mounting base 7. A ratchet 8 is fixedly connected to the outer wall of the rotating rod 11. The wheel 8 is located in the middle of the mounting base 7. The end of the rotating rod 11 away from the ratchet 8 is fixedly connected to the rotating block 12. The rotating block 12 is located on the side of the fixed plate 6 away from the mounting base 7. One end of the rotating block 12 is rotatably connected to the connecting rod 13. There are two connecting rods 13, which are located at the two ends of the rotating block 12 respectively. The ends of the two connecting rods 13 away from the rotating block 12 are rotatably connected to the outer walls of the two rotating plates 5 respectively. The inner wall of the mounting base 7 is rotatably connected to the pawl 9. One end of the pawl 9 abuts against the outer wall of the ratchet 8. The outer wall of the mounting base 7 is fixedly connected to the return spring 10. The end of the return spring 10 away from the mounting base 7 is fixedly connected to the outer wall of the pawl 9.
[0025] In use, the operator places the pipe on top of the placement plate 4 and further rotates the rotating rod 11, which drives the ratchet 8 to rotate. At this time, the external driving force drives the ratchet 8 to rotate. Under the initial tension of the return spring 10, the tip of the pawl 9 is embedded in the tooth groove of the ratchet 8. As the ratchet 8 continues to rotate, the pawl 9 smoothly slides into the next tooth groove to form continuous transmission. When the external load attempts to drive the ratchet 8 to rotate in the opposite direction of the initial rotation, the tip of the pawl 9 contacts the vertical surface of the tooth groove of the ratchet 8, and the friction and geometric locking effect prevent the ratchet 8 from reversing, thus... This achieves unidirectional transmission. Simultaneously, when the ratchet 8 rotates, it drives the rotating block 12 to rotate synchronously. Since the two ends of the rotating block 12 are rotatably connected to the two rotating blocks 12 respectively, when the rotating block 12 rotates, the two connecting rods 13 move closer to the fixed plate 6 from different directions, thereby driving the two rotating plates 5 to rotate. When the inner sidewalls of the two rotating plates 5 abut against the outer sidewall of the pipe, the two rotating plates 5 clamp the pipe under the locking action of the pawl 9, preventing the pipe from slipping during transportation or lifting, thereby reducing the risk of pipe slippage and improving construction safety.
[0026] Reference Figure 5 and Figure 6A stepper motor 14 is fixedly connected to the bottom of the support plate 2. A drive gear 24 is fixedly connected to the output end of the stepper motor 14. The drive gear 24 is located above the support plate 2. A driven gear 25 is fixedly connected to the bottom outer wall of the placement plate 4. The driven gear 25 meshes with the drive gear 24. The bottom of the placement plate 4 is fixedly connected to the top of the support plate 3. When the stepper motor 14 drives the drive gear 24 to rotate, the drive gear 24 transmits power, thereby driving the driven gear 25 to rotate synchronously. Since the driven gear 25 is fixedly connected to the bottom of the placement plate 4, when the driven gear 25 rotates, it will drive the support plate 3 and the placement plate 4 to rotate synchronously. This makes it easier for operators to install pipes at different horizontal angles and improves the adaptability of the device.
[0027] Reference Figure 6 A mounting plate 17 is fixedly connected to the bottom of the support plate 2. The mounting plate 17 is located at one end of the support plate 2. A sliding groove 18 is provided on the top of the mounting plate 17. A movable plate 19 is slidably connected to the mounting plate 17 through the sliding groove 18. A storage battery 20 is fixedly connected to the top of the movable plate 19. The stepper motor 14 is electrically connected to the storage battery 20, and the storage battery 20 supplies power to the stepper motor 14 so that the device can be used outdoors.
[0028] Reference Figure 1 and Figure 4 A return spring 23 is rotatably connected to the top of the support plate 3. There are two return springs 23, which are located on one side of the two rotating plates 5 respectively. The end of the rotating rod 11 away from the support plate 3 is rotatably connected to the outer wall of the end of the rotating plate 5 away from the connecting rod 13. In use, when the two rotating plates 5 rotate toward the center of the placement plate 4, they will gradually stretch the return spring 23. When the restriction on the pipe is released and the two rotating plates 5 are rotated and unfolded, the tension of the return spring 23 itself will pull the end of the two rotating plates 5 away from the connecting rod 13, thereby improving the unfolding efficiency of the rotating plates 5 and improving stability.
[0029] Reference Figure 5 and Figure 6 A slip ring 15 is fixedly connected to the top of the support plate 2, and a sliding column 16 is fixedly connected to the bottom of the support plate 3. There are four sliding columns 16, which are arranged in a circular array at the bottom of the support plate 3. The ends of the four sliding columns 16 away from the support plate 3 are all located inside the slip ring 15. In use, the four sliding columns 16 provide auxiliary support for the support plate 3, so as to prevent the part of the support plate 3 away from the driven gear 25 from deforming due to gravity during use.
[0030] Reference Figure 1Support blocks 21 are fixedly connected to the outer wall of the main body 1 of the elevator. There are two support blocks 21, which are located on both sides of the main body 1 of the elevator. The top of each support block 21 is threaded with a support column 22. The bottom of each support column 22 is provided with a circular plate. When in use, the operator can rotate the two support columns 22 so that the two circular plates contact the ground, thereby improving the stability of the device.
[0031] 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 construction electrical safety device, comprising a hoist body (1), characterized in that, The top of the elevator body (1) is fixedly connected to a bearing plate (2), the top of the bearing plate (2) is rotatably connected to a support plate (3), the top of the bearing plate (2) is rotatably connected to a placement plate (4), the outer side wall of the placement plate (4) is rotatably connected to a rotating plate (5), the top of the support plate (3) is fixedly connected to a fixing plate (6), the outer side wall of the fixing plate (6) is fixedly connected to a mounting base (7), the inner side wall of the mounting base (7) is rotatably connected to a rotating rod (11), and the outer side wall of the rotating rod (11) is fixedly connected to... There is a ratchet (8), and a rotating block (12) is fixedly connected to the end of the rotating rod (11) away from the ratchet (8). A connecting rod (13) is rotatably connected to one end of the rotating block (12). The end of the connecting rod (13) away from the rotating block (12) is rotatably connected to the outer wall of the rotating plate (5). A pawl (9) is rotatably connected to the inner wall of the mounting base (7). A return spring (10) is fixedly connected to the outer wall of the mounting base (7). The end of the return spring (10) away from the mounting base (7) is fixedly connected to the outer wall of the pawl (9).
2. The building electrical construction protection device according to claim 1, characterized in that, A stepper motor (14) is fixedly connected to the bottom of the support plate (2), and a drive gear (24) is fixedly connected to the output end of the stepper motor (14). A driven gear (25) is fixedly connected to the bottom outer wall of the placement plate (4). The driven gear (25) meshes with the drive gear (24). The bottom of the placement plate (4) is fixedly connected to the top of the support plate (3).
3. The building electrical construction protection device according to claim 1, characterized in that, The bottom of the support plate (2) is fixedly connected to the mounting plate (17), and the top of the mounting plate (17) is provided with a sliding groove (18). The mounting plate (17) is slidably connected to a movable plate (19) through the sliding groove (18), and the top of the movable plate (19) is fixedly connected to a storage battery (20).
4. The building electrical construction protection device according to claim 1, characterized in that, The top of the support plate (3) is rotatably connected to a return spring (23), and the end of the rotating rod (11) away from the support plate (3) is rotatably connected to the outer wall of the end of the rotating plate (5) away from the connecting rod (13).
5. A building electrical construction safety device according to claim 1, characterized in that, The top of the bearing plate (2) is fixedly connected to a slip ring (15), and the bottom of the support plate (3) is fixedly connected to a sliding column (16). The end of the sliding column (16) away from the support plate (3) is located inside the slip ring (15).
6. A construction electrical safety device according to claim 1, characterized in that, A support block (21) is fixedly connected to the outer wall of the elevator body (1), and a support column (22) is threadedly connected to the top of the support block (21). A circular plate is provided at the bottom of the support column (22).