Auxiliary installation structure for subway screen doors
Through the flip plate structure driven by the servo motor, the problem of inefficient installation of subway shield doors is solved, automatic erecting and protection is achieved, and construction safety and installation efficiency are improved.
Patent Information
- Application Number
- CN202011417322.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-07
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2040-12-07
AI Technical Summary
The installation efficiency of existing subway screen doors is inefficient, heavy in weight, and difficult in transportation and installation processes, especially when designing non-standard platforms, they require customization and protection problems.
The flip plate structure driven by servo motor is adopted. Through the cooperation of the slide rail and the slide block, the automatic upright and protection of the shield door is realized, combining the buffering and shock absorption of the limit block and the spring top column.
It improves the installation efficiency of shield doors, avoids manpower handling, protects the safety of the door body during construction, and reduces the risk of collision.
Smart Images

Figure CN112372569B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of subway installation equipment, in particular to an auxiliary installation structure for a subway screen door. Background Art
[0002] Subway platforms need to separate people from the running train, necessitating the installation of subway screen doors. However, existing subway screen doors are installed on the platform, requiring each door to be transported to each platform and assembled separately. This results in inefficient installation, and non-standard or curved platform designs require custom doors and separate installation. Furthermore, the heavy weight of these doors makes it difficult to erect them from a flat surface. Furthermore, the doors are constructed with a significant amount of tempered glass, requiring special precautions during transportation and installation to prevent damage.
[0003] Therefore, we propose a subway platform screen door auxiliary installation structure to solve the above problems. Summary of the Invention
[0004] The object of the present invention is to provide a subway platform screen door auxiliary installation structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an auxiliary installation structure for a subway screen door, comprising a base plate, one side of the base plate is bolted to the bottom of a servo motor, one side of the servo motor is rotatably connected to a turning handle, the end of the turning handle is hinged to a driven rod, the end of the driven rod is hinged to a slide rail, the slide rail is slidably connected to a slot cavity of a slide plate, the side of the slide rail is fixed to a slide block, the slot cavity of the slide block is slidably connected to a tracking head, the end of the tracking head is vertically fixed to a connecting rod, the end of the connecting rod is vertically fixed to a middle rod, the middle rod is fixed to the middle part of the bottom surface of a flip plate, the two ends of the bottom surface of the flip plate are fixed to a shaft rod, the two ends of the shaft rod movably contact the top surface of a support seat, and the bottom surface of the support seat is fixed to the corners of the top surface of the base;
[0006] The top surface of the flip plate is hinged with protective plates on both sides, the front of the protective plate is fixed to one end of the lock, and the other end of the lock is fixed to the front of the flip plate. The side of the guard plate is flipped to contact the top surface of the sleeve frame, and the sleeve frame is movably engaged with the telescopic plate. The inner cavity of the telescopic plate is movably connected to the spring push rod, and the end of the spring push rod is movably engaged with the limiting hole. The limiting hole is opened on the front of the sleeve frame, and the edge of the top surface of the telescopic plate is movably engaged with the limiting block.
[0007] Preferably, the bottom surface of the servo motor is fixedly connected to a fixing seat, and the four corners of the fixing seat are bolted to the base plate.
[0008] Preferably, the bottom surface of the chute plate is fixed to the other side of the base plate, and the chute plate and the chute block are at a vertical angle.
[0009] Preferably, an axis groove is provided on the top surface of the support seat, and the axis rod is movably engaged with the axis groove surface.
[0010] Preferably, the side of the flip plate is fixedly connected to one side of the hinge, and the hinge includes two symmetrically installed fixing plates, the two fixing plates are respectively fixedly connected to the flip plate and the side of the protective plate, and the two fixing plates are movably connected to the shaft core.
[0011] Preferably, the lock includes a lock seat, the lock seat is fixedly connected to the front of the flip plate, the lock seat is hinged to one end of a lock pin, the other end of the lock pin is movably connected to a lock body, and the lock body is fixed to the front of the flip plate.
[0012] Preferably, a movable cavity is opened on the front side of the telescopic plate, and the movable cavity has one end of a spring push rod fixedly connected to the inner wall of the movable cavity, and the other end of the spring push rod movably passes through the outer wall of the movable cavity.
[0013] Preferably, a groove cavity is formed on the top surface of the telescopic plate, the bottom surface of the inner cavity of the groove cavity is fixedly connected to a spring top column, and the top end of the spring top column is fixedly connected to the bottom surface of the limiting block.
[0014] Compared with the prior art, the beneficial effects of the present invention are: the present invention can realize the erection of the shielding door at multiple inclination angles, without the need for manual handling and straightening, which is convenient for construction workers to install and improves installation efficiency; the present invention can effectively prevent the shielding door from being bumped under the cooperation of the protective plate and the limit block, and protect the safety of the door body during construction and installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the present invention;
[0016] Figure 2 For the present invention Figure 1 Schematic diagram of the enlarged structure at A in the middle;
[0017] Figure 3 Schematic diagram of the spring push rod structure in the present invention;
[0018] Figure 4 This is a schematic diagram of the spring top column structure in the present invention.
[0019] In the figure: 1 base plate, 2 servo motor, 3 turning handle, 4 driven rod, 5 slide rail, 6 slide plate, 7 slide block, 8 tracking head, 9 connecting rod, 10 middle rod, 11 flip plate, 12 shaft rod, 13 shaft groove, 14 support seat, 15 base, 16 protective plate, 17 hinge: 170 fixed plate, 171 shaft core; 18 lock: 180 lock seat, 181 locking pin, 182 lock; 19 limit block, 20 telescopic plate, 200 movable cavity, 201 groove cavity, 21 sleeve frame, 22 spring push rod, 23 limit hole, 24 spring push column, 25 fixed seat. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-3 The present invention provides a technical solution: an auxiliary installation structure for a subway screen door, comprising a base plate 1, one side of the base plate 1 is bolted to the bottom of a servo motor 2, one side of the servo motor 2 is rotatably connected to a turning handle 3, the end of the turning handle 3 is hinged to a driven rod 4, the end of the driven rod 4 is hinged to a slide rail 5, the slide rail 5 is slidably connected to a groove cavity of a slide plate 6, the side of the slide rail 5 is fixed to a slide block 7, the groove cavity of the slide block 7 is slidably connected to a tracking head 8, the end of the tracking head 8 is vertically fixed to a connecting rod 9, the end of the connecting rod 9 is vertically fixed to a middle rod 10, and the middle rod 10 is fixed to the middle part of the bottom surface of the flip plate 11, and the two ends of the bottom surface of the flip plate 11 are fixed to the shaft 12. The two ends of the shaft 12 movably contact the top surface of the support seat 14, and the bottom surface of the support seat 14 is fixed to the top corners of the base 15; start the servo motor 2 to rotate clockwise, and the handle 3 will also rotate synchronously, and the driven rod 4 will pull the slide rail 5 and the slide block 7 to move to the right. At this time, the tracking head 8 will move upward and under the action of the connecting rod 9 and the middle rod 10, the flip plate 11 will flip and stand upright to the right, thereby realizing the uprighting of the shielding door.
[0022] The top surface of the flip plate 11 is hingedly connected to protective plates 16 on both sides. The front of the protective plates 16 is fixedly connected to one end of a latch 18, the other end of which is fixedly connected to the front of the flip plate 11. The side of the protective plates 16 flips over to contact the top surface of the sleeve frame 21, which flexibly engages the telescopic plate 20. The inner cavity of the telescopic plate 20 flexibly connects to a spring-loaded push rod 22, the end of which flexibly engages a stop hole 23. The stop hole 23 is opened on the front of the sleeve frame 21, and the edge of the top surface of the telescopic plate 20 flexibly engages the stop block 19. Next, the latch 18 is released, and the restraint between the protective plates 16 and the flip plate 11 is released. At this time, the protective plates 16 are flipped over, and the screen door will slide down and be restrained by the stop block 19 at the bottom. At the same time, the spring-loaded push rod 24 at the bottom of the stop block 19 can cushion the downward movement of the screen door.
[0023] The bottom surface of the servo motor 2 is fixedly connected to the fixing seat 25, and the four corners of the fixing seat 25 are bolted to the bottom plate 1. This is conducive to the fixing of the servo motor 2.
[0024] The bottom surface of the chute plate 6 is fixed to the other side of the bottom plate 1, and the chute plate 6 and the chute block 7 are at a vertical angle. This is conducive to flipping the flip plate 11 upright.
[0025] The top surface of the support seat 14 is provided with an axis groove 13, and the groove surface of the axis groove 13 is movable to clamp the axis rod 12. It is conducive to clamping the axis rod 12.
[0026] The side of the flip plate 11 is fixedly connected to one side of the hinge 17. The hinge 17 includes two symmetrically installed fixing plates 170. The two fixing plates 170 are respectively fixed to the flip plate 11 and the side of the protective plate 16. The two fixing plates 170 are movably connected to the shaft core 171, which is conducive to the flipping of the protective plate 16.
[0027] The lock catch 18 includes a lock base 180, which is fixed to the front of the flip plate 11. The lock base 180 is hinged to one end of a lock pin 181, and the other end of the lock pin 181 is movably connected to a lock body 182. The lock body 182 is fixed to the front of the flip plate 11. This is beneficial for protecting the protective plate 16 from being opened by gravity.
[0028] The front of the telescopic plate 20 is provided with an active cavity 200, the inner wall of the active cavity 200 is fixed with one end of a spring push rod 22, and the other end of the spring push rod 22 is movable through the outer wall of the active cavity 200.
[0029] The top surface of the telescopic plate 20 is provided with a groove 201, the bottom surface of the groove 201 is fixedly connected to the spring top column 24, and the top end of the spring top column 24 is fixedly connected to the bottom surface of the limit block 19. Under the action of the spring top column 24 at the bottom of the limit block 19, the sliding screen door can be cushioned and shock-absorbing.
[0030] Working principle: When the present invention is in use, first place the shielding door on the flip plate 11 and between the two protective plates 16, then start the servo motor 2 to rotate clockwise, the handle 3 will also rotate synchronously, and then the driven rod 4 will pull the slide rail 5 and the slide block 7 to move to the right. At this time, the tracking head 8 will move upward and under the action of the connecting rod 9 and the middle rod 10, the flip plate 11 will flip and stand upright to the right, thereby realizing the uprighting of the shielding door. When the shielding door reaches the predetermined angle, stop the servo motor 2.
[0031] Then open the lock 18, and the limit between the protective plate 16 and the flip plate 11 is lost. At this time, flip the protective plate 16, and the shielding door will slide down and be limited and slid by the limit block 19 at the bottom. At the same time, under the action of the spring top column 24 at the bottom of the limit block 19, it can buffer and shock the sliding shielding door. In addition, without opening the protective plate 16, the shielding door can be pulled out from the side of the flip plate 11.
[0032] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A subway screen door auxiliary installation structure, comprising a base plate (1), characterized in that: One side of the bottom plate (1) is bolted to the bottom of the servo motor (2), one side of the servo motor (2) is rotatably connected to the turning handle (3), the end of the turning handle (3) is hinged to the driven rod (4), the end of the driven rod (4) is hinged to the slide rail (5), the slide rail (5) is slidably connected to the groove cavity of the slide plate (6), the side of the slide rail (5) is fixed to the slide block (7), the groove cavity of the slide block (7) is slidably connected to the tracking head (8), the end of the tracking head (8) is vertically fixed to the connecting rod (9), the end of the connecting rod (9) is vertically fixed to the middle rod (10), the middle rod (10) is fixed to the middle part of the bottom surface of the flip plate (11), the two ends of the bottom surface of the flip plate (11) are fixed to the shaft rod (12), the two ends of the shaft rod (12) movably contact the top surface of the support seat (14), and the bottom surface of the support seat (14) is fixed to the top surface corners of the base (15); The top surface of the flip plate (11) is hinged with protective plates (16) on both sides, the front surface of the protective plate (16) is fixedly connected to one end of the lock buckle (18), and the other end of the lock buckle (18) is fixedly connected to the front surface of the flip plate (11). The side of the protective plate (16) is flipped to contact the top surface of the sleeve frame (21), and the sleeve frame (21) is movably connected to the telescopic plate (20). The inner cavity of the telescopic plate (20) is movably connected to the spring push rod (22), and the end of the spring push rod (22) is movably connected to the limiting hole (23). The limiting hole (23) is opened on the front surface of the sleeve frame (21), and the edge of the top surface of the telescopic plate (20) is movably connected to the limiting block (19); The lock buckle (18) includes a lock base (180), the lock base (180) is fixedly connected to the front of the flip plate (11), the lock base (180) is hinged to one end of a lock pin (181), the other end of the lock pin (181) is movably buckled to a lock buckle body (182), and the lock buckle body (182) is fixedly connected to the front of the flip plate (11); The telescopic plate (20) has a movable cavity (200) on its front side, one end of a spring push rod (22) is fixedly connected to the inner wall of the movable cavity (200), and the other end of the spring push rod (22) is movable and penetrates the outer wall of the movable cavity (200); A groove cavity (201) is formed on the top surface of the telescopic plate (20), the bottom surface of the inner cavity of the groove cavity (201) is fixedly connected to a spring top column (24), and the top end of the spring top column (24) is fixedly connected to the bottom surface of the limiting block (19).
2. The subway screen door auxiliary installation structure according to claim 1, characterized in that: The bottom surface of the servo motor (2) is fixedly connected to a fixing seat (25), and the fixing seat (25) is connected to the bottom plate (1) with four corner bolts.
3. The subway screen door auxiliary installation structure according to claim 1, characterized in that: The bottom surface of the chute plate (6) is fixedly connected to the other side of the bottom plate (1), and the chute plate (6) and the chute block (7) are at a vertical angle.
4. The subway screen door auxiliary installation structure according to claim 1, characterized in that: The top surface of the support seat (14) is provided with an axis groove (13), and the axis rod (12) is movably engaged with the groove surface of the axis groove (13).
5. The subway screen door auxiliary installation structure according to claim 1, characterized in that: The side of the flip plate (11) is fixedly connected to one side of the hinge (17), and the hinge (17) includes two symmetrically installed fixing plates (170). The two fixing plates (170) are respectively fixedly connected to the side of the flip plate (11) and the protective plate (16), and the two fixing plates (170) are movably connected to the shaft core (171).
Citation Information
Patent Citations
Subway platform screen door auxiliary mounting structure
CN214352101U