Pedestrian gate swing gate
By using a limit mechanism and a split-design limit block in conjunction with a threaded rod, the pedestrian access gate swing gate can be easily installed and disassembled, solving the problem of high maintenance costs caused by traditional integrated designs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINRUIZHIDA (SUZHOU) INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional pedestrian access gates use an integrated design for their swing doors, which makes installation and disassembly inconvenient and increases maintenance workload and costs.
The device employs a limiting mechanism, which combines rectangular connecting blocks and cylindrical limiting blocks, and utilizes a threaded rod to facilitate the installation and disassembly of the swing door. It features a split design.
It reduces the workload of installation and disassembly, lowers maintenance costs, and improves the convenience of maintenance.
Smart Images

Figure CN224468277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speed gate technology, and in particular to a pedestrian access control speed gate swing gate. Background Technology
[0002] In the field of pedestrian access gates, speed gates and swing gates are widely used in access control management in various places, especially in scenarios with extremely high requirements for safety and management efficiency, such as nuclear power plants, where their role is crucial.
[0003] Currently, traditional pedestrian access control gates often employ a one-piece design for their swing gates. This design makes installation and disassembly extremely inconvenient. When the swing gate suffers partial damage and requires maintenance, the one-piece structure often necessitates replacing the entire swing gate or undertaking large-scale repairs. This undoubtedly requires a significant amount of manpower and time for complex operations, increasing the workload of staff and maintenance costs. Therefore, designing a pedestrian access control gate with a swing gate design is something we need to consider in order to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a pedestrian access control swing gate. To address usability issues, it incorporates a limiting mechanism. By controlling the movement of the rectangular connecting block and the first cylindrical limiting block, in conjunction with the second cylindrical limiting block and the cylindrical limiting groove, the swing gate can be easily loaded and unloaded by rotating only a single threaded rod, reducing workload. Furthermore, the split design reduces maintenance costs and offers good practicality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pedestrian access control gate with a speed-through swing gate includes a speed-through gate body. Rotating rods are rotatably mounted on both the left and right sides of the speed-through gate body. Mounting blocks are fixedly connected to both rotating rods. Mounting slots are provided on opposite sides of both mounting blocks. Swing gates are provided on opposite sides of both mounting blocks. Two limiting mechanisms are included. Each limiting mechanism includes a rectangular inner groove at the top of the mounting slot. A threaded rod is rotatably connected to the top of the rectangular inner groove. A vertically movable rectangular connecting block is provided within the rectangular inner groove. The rectangular connecting block is slidably connected to the inner wall of the rectangular inner groove. A threaded through groove is provided at the upper end of the rectangular connecting block. The threaded end of the threaded rod is threadedly connected to the threaded through groove. A first cylindrical limiting block is fixedly connected to the lower end of the rectangular connecting block.
[0007] Preferably, the upper ends of both threaded rods penetrate the inner top of the corresponding rectangular inner groove and extend to the outside, and the upper ends of both threaded rods are provided with cross grooves.
[0008] Preferably, a second cylindrical limiting block is fixedly connected to the inner bottom of both mounting slots.
[0009] Preferably, the opposing sides of the two swing doors are fitted with the inner walls of the corresponding mounting slots, and the upper and lower ends of the two swing doors are provided with cylindrical limiting grooves.
[0010] Preferably, the first cylindrical limiting block and the second cylindrical limiting block are slidably connected to the inner wall of the corresponding cylindrical limiting groove.
[0011] Preferably, the upper part of the speed gate body is equipped with two card readers and two biometric screens.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] A limiting mechanism is installed. By inserting the swing door into the installation slot, rotating the threaded rod drives the rectangular connecting block and the first cylindrical limiting block to move up and down. In conjunction with the second cylindrical limiting block to pre-position the swing door, the installation of the swing door can be achieved conveniently and quickly, reducing the actual installation workload. At the same time, the subsequent disassembly and maintenance of the swing door is also more convenient. The entire installation and disassembly process can be achieved by operating only a single threaded rod. Moreover, the split design effectively reduces the workload and cost of maintenance, and the overall practicality is good. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a pedestrian access gate swing gate proposed in this utility model;
[0015] Figure 2 for Figure 1 Cross-sectional view of the middle section of the structure;
[0016] Figure 3 for Figure 2 Enlarged view of point A;
[0017] Figure 4 for Figure 2 Enlarged view of point B.
[0018] In the diagram: 1. Speed gate body, 2. Rotating rod, 3. Mounting block, 4. Mounting slot, 5. Swing door, 6. Rectangular inner groove, 7. Threaded rod, 8. Rectangular connecting block, 9. Threaded through groove, 10. First cylindrical limit block, 11. Cross groove, 12. Second cylindrical limit block, 13. Cylindrical limit groove, 14. Card reader, 15. Biometric identification screen. Detailed Implementation
[0019] 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.
[0020] Reference Figures 1-4 A pedestrian access control gate with speed-through swing gate includes a speed-through gate body 1. Rotating rods 2 are rotatably mounted on both the left and right sides of the speed-through gate body 1. The rotating rods 2 are connected to the output shaft of an internal motor of the speed-through gate body 1, controlling the rotation of a swing gate 5. Mounting blocks 3 are fixedly connected to both rotating rods 2. Mounting slots 4 are provided on the opposite sides of both mounting blocks 3. Swing gates 5 are mounted on the opposite sides of both mounting blocks 3. The facing sides of the two swing gates 5 are fitted against the inner walls of the corresponding mounting slots 4. Two card readers 14 (capable of recognizing IC cards, ID cards, employee cards, etc.) and two biometric screens 15 (capable of facial recognition) are installed at the upper end of the speed-through gate body 1.
[0021] The device also includes two limiting mechanisms. The limiting mechanism includes a rectangular inner groove 6 opened at the top of the mounting slot 4. A threaded rod 7 is rotatably connected to the top of the inner groove 6. The upper end of the threaded rod 7 passes through the top of the inner groove 6 (a bearing is provided at the penetration point) and extends to the outside. A cross groove 11 is opened at the upper end of the threaded rod 7. A tool can be used to control the rotation of the threaded rod 7 with the cross groove 11. A rectangular connecting block 8 that can move up and down is provided in the rectangular inner groove 6. The rectangular connecting block 8 is slidably connected to the inner wall of the rectangular inner groove 6. A threaded through groove 9 is opened at the upper end of the rectangular connecting block 8. The threaded end of the threaded rod 7 is threadedly connected to the threaded through groove 9. A first cylindrical limiting block 10 is fixedly connected to the lower end of the rectangular connecting block 8. By rotating the threaded rod 7, the rectangular connecting block 8 and the first cylindrical limiting block 10 can be controlled to move up and down, thereby realizing the loading and unloading operation of the swing door 5.
[0022] The inner bottom of each of the two mounting slots 4 is fixedly connected with a second cylindrical limiting block 12. By inserting the cylindrical limiting groove 13 below the swing door 5 into the second cylindrical limiting block 12, the pre-positioning of the swing door 5 before its stable installation can be achieved. The upper and lower ends of the two swing doors 5 are provided with cylindrical limiting grooves 13. The first cylindrical limiting block 10 and the second cylindrical limiting block 12 are slidably connected to the inner wall of the corresponding cylindrical limiting groove 13.
[0023] In this utility model, upon initial use, first install the left swing door 5. Use a tool to insert into the cross groove 11 at the upper end of the threaded rod 7 on the left and rotate the threaded rod 7 to move the rectangular connecting block 8 and the first cylindrical limiting block 10 upward to the top of the rectangular inner groove 6. Then, insert the swing door 5 into the mounting slot 4 and move it downward so that one side of the swing door 5 fits against the inner wall of the mounting slot 4, and the second cylindrical limiting block 12 is inserted into the cylindrical limiting groove 13 at the lower end of the swing door 5. This completes the pre-positioning of the swing door 5 before installation. Then, rotate the threaded rod 7 again to move the rectangular connecting block 8 and the first cylindrical limiting block 10 downward synchronously, so that the first cylindrical limiting block 10 is inserted into the cylindrical limiting groove 13 at the upper end of the swing door 5. In this way, the swing door 5 can be securely installed on the mounting block 3 on the left. The entire installation process is convenient and reduces the actual workload. Similarly, referring to the above operation, another swing door 5 can be securely installed on the mounting block 3 on the right.
[0024] When the speed gate body 1 is in use, when personnel need to pass through, they can use the card reader 14 at the top of the speed gate body 1 to identify IC cards, ID cards, employee cards, etc., or use the biometric identification screen 15 for facial recognition. The system determines whether the personnel have access rights based on the recognition results, and then controls the internal motor of the speed gate body 1 to drive the rotating rod 2 to rotate, which in turn drives the mounting block 3 and the swing door 5 to rotate, thereby realizing the opening and closing of the passage.
[0025] When the swing door 5 is partially damaged and requires maintenance, the staff only needs to use a tool to rotate the threaded rod 7, which will move the first cylindrical limit block 10 upward and disengage it from the cylindrical limit groove 13 at the upper end of the swing door 5. Then, the swing door 5 is lifted upward, so that the second cylindrical limit block 12 disengages from the cylindrical limit groove 13 at the lower end of the swing door 5. The swing door 5 can then be removed from the mounting block 3. The entire disassembly process is also relatively convenient. The split design reduces the workload and maintenance cost.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A pedestrian access control swing gate, characterized in that, include: The main body of the speed gate (1) has rotating rods (2) on both the left and right sides. Mounting blocks (3) are fixedly connected to the two rotating rods (2). Mounting slots (4) are opened on the opposite sides of the two mounting blocks (3). Swing doors (5) are provided on the opposite sides of the two mounting blocks (3). Two limiting mechanisms are provided. The limiting mechanism includes a rectangular inner groove (6) opened at the top of the mounting slot (4). A threaded rod (7) is rotatably connected to the top of the inner groove (6). A rectangular connecting block (8) that can move up and down is provided in the inner groove (6). The rectangular connecting block (8) is slidably connected to the inner wall of the inner groove (6). A threaded through groove (9) is opened at the upper end of the rectangular connecting block (8). The threaded end of the threaded rod (7) is threadedly connected to the threaded through groove (9). A first cylindrical limiting block (10) is fixedly connected to the lower end of the rectangular connecting block (8).
2. A pedestrian access control swing gate according to claim 1, characterized in that, The upper ends of the two threaded rods (7) penetrate the inner top of the corresponding rectangular inner groove (6) and extend to the outside. The upper ends of the two threaded rods (7) are provided with cross grooves (11).
3. A pedestrian access control swing gate according to claim 1, characterized in that, The inner bottom of both mounting slots (4) is fixedly connected to a second cylindrical limiting block (12).
4. A pedestrian access control swing gate according to claim 3, characterized in that, The opposing sides of the two swing doors (5) are fitted with the inner wall of the corresponding mounting slot (4), and the upper and lower ends of the two swing doors (5) are provided with columnar limiting grooves (13).
5. A pedestrian access control swing gate according to claim 4, characterized in that, The first cylindrical limiting block (10) and the second cylindrical limiting block (12) are slidably connected to the inner wall of the corresponding cylindrical limiting groove (13).
6. A pedestrian access control swing gate according to claim 1, characterized in that, The upper part of the speed gate body (1) is equipped with two card readers (14) and two biometric screens (15).