Waterproof swing gate with anti-collision function
By designing the transmission and locking components, the problem of damage to the rotating bearing of the swing gate during periods of high pedestrian traffic was solved. This also enabled the power source to be disconnected and the gate to be unlocked and stopped under external interference, thus improving service life and safety.
Patent Information
- Application Number
- CN202423057941.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
During the use of swing gates, high traffic volume can easily damage the rotating bearings, affecting service life and safety.
The system combines a transmission component and a locking component. The transmission component provides the power source and disconnects when there is external interference, while the locking component stops the unlocking process under external force, preventing the revolving door from opening and closing completely.
It improves the service life and safety of the swing gate, prevents unauthorized entry, and protects the internal mechanical structure from damage.
Smart Images

Figure CN223497071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swing gate technology, specifically a waterproof swing gate with anti-collision function. Background Technology
[0002] In daily use, swing gates often need to be fixed in a suitable work location. However, during rush hour, the flow of people increases significantly. When leaving, people may inadvertently bump into the swing gate, damaging the rotating bearings and affecting its continued use. Therefore, those skilled in the art have provided a waterproof swing gate with anti-collision function to solve the problems mentioned in the background. Utility Model Content
[0003] The purpose of this utility model is to provide a waterproof swing gate with anti-collision function to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A waterproof swing gate with anti-collision function includes a main plate. A set of receiving blocks are fixedly connected to the inner side wall of the main plate. A rotating shaft is rotatably connected between two adjacent receiving blocks. A rotating door is fixedly connected to the surface of the rotating shaft. A transmission component is provided at the upper end of the rotating shaft, and a snap-fit component is provided at the lower end of the rotating shaft. A transmission chamber is opened in the main plate and the receiving blocks. The transmission component and the snap-fit component are both placed in the transmission chamber. The transmission component provides a power source for the snap-fit component.
[0006] Furthermore, the transmission assembly includes a first friction wheel, a second friction wheel, a servo motor, an electro-hydraulic telescopic rod, a support frame, a fixed shaft, a transmission friction wheel, and a friction sensor. The first friction wheel is fixedly connected to the upper end of the rotating shaft, and the servo motor is fixedly connected inside the main body plate.
[0007] Furthermore, a second friction wheel is fixedly connected to the output end of the servo motor. The friction coefficient of the second friction wheel is lower than that of the first friction wheel. An electro-hydraulic telescopic rod is fixedly connected inside the main body plate, and a support frame is fixedly connected to the output end of the electro-hydraulic telescopic rod.
[0008] Furthermore, a fixed shaft is fixedly connected to the inner side wall of the support frame, and a transmission friction wheel is rotatably connected to the surface of the fixed shaft. The transmission friction wheel is placed between the first friction wheel and the second friction wheel, and a set of friction sensors are intermittently arranged on the lower surface of the second friction wheel.
[0009] Furthermore, the snap-fit assembly includes a first belt receiving ring, a transmission belt, a steering shaft, a second belt receiving ring, a rotating rod, a limiting block, a turntable, a snap-fit rod, and a snap-fit auxiliary plate. The lower end of the rotating shaft is fixedly connected to the snap-fit auxiliary plate, and the output end of the servo motor is fixedly connected to the first belt receiving ring, with the first belt receiving ring positioned above the second friction wheel.
[0010] Furthermore, a transmission belt is provided on the surface of the first belt receiving ring, a steering shaft is fixedly connected inside the main body plate, the surface of the transmission belt is tightly attached to the steering shaft, a rotating rod is rotatably connected inside the main body plate, a second belt receiving ring is fixedly connected to the surface of the rotating rod, and the surface of the transmission belt is tightly attached to the second belt receiving ring.
[0011] Furthermore, a limiting block is fixedly connected inside the main body plate, and a rotating rod is installed through the limiting block. A turntable is fixedly connected to one end of the rotating rod, and a snap-fit rod is fixedly connected to the surface of the turntable. The surface of the snap-fit rod is in close contact with the snap-fit auxiliary plate.
[0012] By adopting the above technical solution
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By using a transmission assembly, power can be provided to the revolving door, enabling it to rotate and open and close. In the presence of external force interference, compared with traditional gear transmission, it can further prevent disengagement and thus increase service life.
[0015] 2. Simultaneously, with the assistance of the locking component, when the revolving door is subjected to external force, the power component stops operating, thereby stopping the unlocking process of the revolving door and preventing it from fully opening and closing, thus preventing illegal entry when there is a large flow of people. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a waterproof swing gate with anti-collision function;
[0017] Figure 2 This is a front view cross-sectional structural diagram of a waterproof swing gate with anti-collision function;
[0018] Figure 3 This is a top-view cross-sectional structural diagram of a waterproof swing gate with anti-collision function;
[0019] Figure 4 In this utility model Figure 2 A magnified view of the structure at point A;
[0020] In the diagram: 1. Revolving door; 2. Rotating shaft; 3. Main body plate; 4. Support block; 5. First friction wheel; 6. Second friction wheel; 7. Servo motor; 8. First belt support ring; 9. Transmission belt; 10. Transmission compartment; 11. Steering shaft; 12. Electro-hydraulic telescopic rod; 13. Bearing frame; 14. Second belt support ring; 15. Rotating rod; 16. Limiting block; 17. Turntable; 18. Clamping rod; 19. Clamping auxiliary plate; 20. Fixed shaft; 21. Transmission friction wheel; 22. Friction sensor. Detailed Implementation
[0021] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0022] Please see Figures 1-4 This utility model provides an embodiment of a waterproof swing gate with anti-collision function, including a main plate 3. A set of receiving blocks 4 are fixedly connected to the inner side wall of the main plate 3. A rotating shaft 2 is rotatably connected between two adjacent receiving blocks 4. A rotating door 1 is fixedly connected to the surface of the rotating shaft 2. A transmission component is provided at the upper end of the rotating shaft 2, and a locking component is provided at the lower end of the rotating shaft 2. A transmission chamber 10 is opened in the main plate 3 and the receiving blocks 4. The transmission component and the locking component are both placed in the transmission chamber 10. The transmission component provides a power source for the locking component. The transmission component can provide a power source for the rotating door 1, so that the rotating door 1 can be opened when needed. At the same time, when the rotating door 1 is subjected to external force, the power source is disengaged, ensuring the subsequent effectiveness of power transmission. The transmission component provides power to the locking component, so that when subjected to external force, the power source is disconnected, so that the rotating door 1 cannot be fully unlocked, further improving safety.
[0023] In this embodiment, the transmission assembly includes a first friction wheel 5, a second friction wheel 6, a servo motor 7, an electro-hydraulic telescopic rod 12, a support frame 13, a fixed shaft 20, a transmission friction wheel 21, and a friction sensor 22. The first friction wheel 5 is fixedly connected to the upper end of the rotating shaft 2. The servo motor 7 is fixedly connected inside the main body plate 3. The output end of the servo motor 7 is fixedly connected to the second friction wheel 6, which has a lower coefficient of friction than the first friction wheel 5. The electro-hydraulic telescopic rod 12 is fixedly connected inside the main body plate 3. The output end of the electro-hydraulic telescopic rod 12 is fixedly connected to the support frame 13. The fixed shaft 20 is fixedly connected to the inner sidewall of the support frame 13. The transmission friction wheel 21 is rotatably connected to the surface of the fixed shaft 20 and is positioned between the first friction wheel 5 and the second friction wheel 6. A set of friction sensors 22 are intermittently arranged on the lower surface of the second friction wheel 6. The servo motor 7 drives the second friction wheel 6 to rotate. When the electro-hydraulic telescopic rod 12 pushes the support frame 13, the transmission friction wheel 21 is engaged between the first friction wheel 5 and the second friction wheel 6. This allows the power of the second friction wheel 6 to be transmitted to the first friction wheel 5, thereby opening the revolving door 1. At the same time, when the revolving door 1 is subjected to external resistance, the friction coefficient of the first friction wheel 5 is higher than that of the second friction wheel 6. This causes the static friction between the second friction wheel 6 and the transmission friction wheel 21 to be converted into sliding friction. After being detected by the friction sensor 22, the servo motor 7 can be stopped, and the transmission friction wheel 21 can be reset by the electro-hydraulic telescopic rod 12, thereby preventing external forces from damaging the internal parts.
[0024] In this embodiment, the snap-fit assembly includes a first belt support ring 8, a transmission belt 9, a steering shaft 11, a second belt support ring 14, a rotating rod 15, a limiting block 16, a turntable 17, a snap-fit rod 18, and a snap-fit auxiliary plate 19. The lower end of the rotating shaft 2 is fixedly connected to the snap-fit auxiliary plate 19. The output end of the servo motor 7 is fixedly connected to the first belt support ring 8, which is positioned above the second friction wheel 6. A transmission belt 9 is disposed on the surface of the first belt support ring 8. A steering shaft 11 is fixedly connected inside the main body plate 3, and the surface of the transmission belt 9 is tightly attached to the steering shaft 11. A rotating rod 15 is rotatably connected inside the main body plate 3, and a second belt support ring 9 is fixedly connected to the surface of the rotating rod 15. The surface of belt 9 is tightly attached to the second belt receiving ring 14. A limit block 16 is fixedly connected inside the main body plate 3. A rotating rod 15 is installed through the limit block 16. A turntable 17 is fixedly connected to one end of the rotating rod 15. A locking rod 18 is fixedly connected to the surface of the turntable 17. The surface of the locking rod 18 is tightly attached to the locking auxiliary plate 19. Power can be transmitted to the rotating rod 15 through the transmission belt 9, which can drive the locking rod 18 to rotate from the locking auxiliary plate to directly below, thereby unlocking the locking auxiliary plate and ensuring that the revolving door 1 can be used normally. At the same time, when subjected to external force, the servo motor 7 stops working, so that the locking rod 18 is fixed in the unlocking process, thereby preventing the revolving door 1 from being fully opened and further preventing outsiders from entering.
[0025] When the servo motor 7 starts, the second friction wheel 6 at the output end begins to rotate. The electro-hydraulic telescopic rod 12 pushes the support frame 13, causing the transmission friction wheel 21 to engage between the first friction wheel 5 and the second friction wheel 6. The power of the second friction wheel 6 is transmitted to the first friction wheel 5 through the transmission friction wheel 21, thereby driving the rotating shaft 2 to rotate and opening the revolving door 1. At the same time, the servo motor 7 transmits power to the second belt support ring 14 on the rotating rod 15 through the first belt support ring 8 and the transmission belt 9, causing the rotating rod 15 to rotate. The rotation of the rotating rod 15 causes the locking rod 18 on the turntable 17 to rotate, causing the locking rod 18 to move away from the locking auxiliary plate 19, unlocking the revolving door 1, allowing it to open and close normally. When the revolving door 1 is subjected to When faced with external resistance, the coefficient of friction of the first friction wheel 5 is higher than that of the second friction wheel 6, causing the static friction between the second friction wheel 6 and the transmission friction wheel 21 to be converted into sliding friction. The friction sensor 22 detects this change and immediately sends a signal to stop the servo motor 7. The electro-hydraulic telescopic rod 12 resets the transmission friction wheel 21 to prevent damage to internal parts due to external forces. At the same time, the locking rod 18 is fixed in place during the unlocking process, preventing the revolving door 1 from fully opening and further preventing unauthorized entry. Through the above working principle and process, this anti-collision waterproof swing gate can not only realize the normal opening and closing of the revolving door 1, but also effectively protect the internal mechanical structure when subjected to external interference, improving the safety and reliability of the system.
[0026] By using a transmission component, power can be provided to the revolving door 1, enabling it to rotate and open. In the event of external interference, compared to traditional gear transmission, it can further prevent disengagement and thus increase service life. With the assistance of the locking component, when the revolving door 1 is subjected to external force, the power component stops operating, thereby stopping the unlocking process of the revolving door 1 and preventing it from fully opening and closing, thus preventing illegal entry when there is a large flow of people.
[0027] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waterproof swing gate with anti-collision function, comprising a main body plate (3), characterized in that, A set of receiving blocks (4) are fixedly connected to the inner side wall of the main plate (3). A rotating shaft (2) is rotatably connected between two adjacent receiving blocks (4). A rotating door (1) is fixedly connected to the surface of the rotating shaft (2). A transmission component is provided at the upper end of the rotating shaft (2), and a snap-fit component is provided at the lower end of the rotating shaft (2). A transmission chamber (10) is opened in the main plate (3) and the receiving blocks (4). The transmission component and the snap-fit component are both placed in the transmission chamber (10). The transmission component provides a power source for the snap-fit component.
2. A waterproof swing gate with anti-collision function according to claim 1, characterized in that, The transmission assembly includes a first friction wheel (5), a second friction wheel (6), a servo motor (7), an electro-hydraulic telescopic rod (12), a support frame (13), a fixed shaft (20), a transmission friction wheel (21), and a friction sensor (22). The first friction wheel (5) is fixedly connected to the upper end of the rotating shaft (2), and the servo motor (7) is fixedly connected inside the main body plate (3).
3. A waterproof swing gate with anti-collision function according to claim 2, characterized in that, The output end of the servo motor (7) is fixedly connected to a second friction wheel (6), the friction coefficient of the second friction wheel (6) is lower than that of the first friction wheel (5), and an electro-hydraulic telescopic rod (12) is fixedly connected inside the main body plate (3), and a support frame (13) is fixedly connected to the output end of the electro-hydraulic telescopic rod (12).
4. A waterproof swing gate with anti-collision function according to claim 3, characterized in that, A fixed shaft (20) is fixedly connected to the inner wall of the support frame (13). A transmission friction wheel (21) is rotatably connected to the surface of the fixed shaft (20). The transmission friction wheel (21) is placed between the first friction wheel (5) and the second friction wheel (6). A set of friction sensors (22) is intermittently arranged on the lower surface of the second friction wheel (6).
5. A waterproof swing gate with anti-collision function according to claim 4, characterized in that, The snap-fit assembly includes a first belt receiving ring (8), a transmission belt (9), a steering shaft (11), a second belt receiving ring (14), a rotating rod (15), a limiting block (16), a turntable (17), a snap-fit rod (18), and a snap-fit auxiliary plate (19). The lower end of the rotating shaft (2) is fixedly connected to the snap-fit auxiliary plate (19), and the output end of the servo motor (7) is fixedly connected to the first belt receiving ring (8), and the first belt receiving ring (8) is positioned above the second friction wheel (6).
6. A waterproof swing gate with anti-collision function according to claim 5, characterized in that, A transmission belt (9) is provided on the surface of the first belt receiving ring (8), a steering shaft (11) is fixedly connected inside the main body plate (3), the surface of the transmission belt (9) is tightly attached to the steering shaft (11), a rotating rod (15) is rotatably connected inside the main body plate (3), a second belt receiving ring (14) is fixedly connected on the surface of the rotating rod (15), and the surface of the transmission belt (9) is tightly attached to the second belt receiving ring (14).
7. A waterproof swing gate with anti-collision function according to claim 6, characterized in that, A limiting block (16) is fixedly connected inside the main plate (3). A rotating rod (15) is installed through the limiting block (16). A turntable (17) is fixedly connected to one end of the rotating rod (15). A snap-fit rod (18) is fixedly connected to the surface of the turntable (17). The surface of the snap-fit rod (18) is tightly attached to the snap-fit auxiliary plate (19).