Search

CN-224225051-U - Acousto-optic early warning device for platform safety door

CN224225051UCN 224225051 UCN224225051 UCN 224225051UCN-224225051-U

Abstract

The application discloses an acousto-optic early warning device for a platform safety door, and relates to the field of early warning equipment. The technical scheme includes that the device comprises a fixed base, umbrella-shaped bosses, a mounting ring seat, a locking mechanism and an early warning assembly. The fixing base is provided with an umbrella-shaped boss, the bottom of the mounting ring seat is provided with a clamping bin which is clamped with the umbrella-shaped boss through a locking mechanism, the locking mechanism comprises a limiting sliding bin, an adjusting sliding bin and a locking sliding bin, a locking sliding seat, a connecting rod, an adjusting sliding plate and an adjusting spring are arranged in the locking mechanism, double clamping is achieved, and the early warning assembly comprises a projection lamp with multi-color lamp beads and a detector with a sensor and an alarm. The device is convenient to install and maintain, stable in structure, vibration-resistant, capable of flexibly adjusting the early warning angle, capable of improving emergency response efficiency through acousto-optic grading early warning, and suitable for various platform safety doors.

Inventors

  • CHEN RUI
  • ZHANG JIAMIN
  • WU HAODONG
  • Fan Zifeng
  • LI LIANG

Assignees

  • 内蒙古宝麟信息科技有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (10)

  1. 1. The acousto-optic early warning device for the platform safety door is characterized by comprising a fixed base, wherein an umbrella-shaped boss (10) is arranged in the center of the fixed base, a mounting ring seat (4) is arranged through clamping of the umbrella-shaped boss (10), an early warning component is arranged at the top of the mounting ring seat (4), a clamping bin (11) is arranged at the bottom of the mounting ring seat, two sides of the clamping bin (11) are matched with the umbrella-shaped boss (10) through clamping of a locking mechanism (8) to be connected with the fixed base, and the locking mechanism (8) is arranged in the side wall of the clamping bin (11); The locking mechanism (8) comprises a limiting sliding bin (81) arranged in the side wall of the clamping bin (11), an adjusting sliding bin (82) and a locking sliding bin (83), a locking sliding seat (84) is arranged in the limiting sliding bin (81) in a sliding mode, one end of the locking sliding seat (84) away from the umbrella-shaped boss (10) is provided with a connecting shaft (89), a connecting rod (85) is arranged on the connecting shaft (89) in a rotating mode, one end of the connecting rod (85) away from the locking sliding seat (84) is provided with an adjusting sliding plate (86), the adjusting sliding plate (86) is arranged in the adjusting sliding bin (82) in a sliding mode, an adjusting spring (810) is arranged between the top of the adjusting sliding plate (86) and one end of the umbrella-shaped boss (10) is arranged in the locking sliding bin (83) in a sliding mode, and a first pushing plate (87) located outside the side wall of the clamping bin (11) is arranged.
  2. 2. The platform safety door acousto-optic warning device according to claim 1, characterized in that a locking assembly is arranged in the locking sliding bin (83), the locking assembly comprises a sliding groove perpendicular to the bin wall of the locking sliding bin (83) and formed in the inner side wall of the clamping bin (11), a locking sliding rod (88) is slidably arranged in the sliding groove, an inclined guide table is formed at one end, close to the first push plate (87), of the locking sliding rod (88), a reset spring is arranged between the locking sliding rod (88) and the sliding groove, and a second push plate (811) located outside the side wall of the clamping bin (11) is arranged at the other end of the locking sliding rod (88).
  3. 3. The acousto-optic warning device for platform safety door according to claim 2, characterized in that anti-slip bumps are provided on the surfaces of the first push plate (87) and the second push plate (811).
  4. 4. The acousto-optic warning device for the platform safety door according to claim 2, wherein a first clamping table (812) is arranged at one end of the locking sliding seat (84) close to the umbrella-shaped boss (10), and a second clamping table (101) is arranged on the umbrella-shaped boss (10).
  5. 5. The acousto-optic warning device for the platform safety door according to any one of claims 1 to 4, wherein the fixed base comprises a fixed bottom plate (1) and an adjusting bottom ring (3), four telescopic rods (2) are arranged between the fixed bottom plate (1) and the adjusting bottom ring (3), and umbrella-shaped bosses (10) are fixedly arranged on the fixed bottom plate (1) and penetrate through the adjusting bottom ring (3) upwards.
  6. 6. The platform safety door acousto-optic warning device according to claim 5, characterized in that the telescopic rod (2) comprises a damping rod (21), the damping rod (21) is arranged between the fixed bottom plate (1) and the adjusting bottom ring (3), and a compression spring (22) is sleeved outside the damping rod (21).
  7. 7. The platform safety door acousto-optic warning device according to claim 5, wherein the periphery of the fixed bottom plate (1) is provided with a thread seat.
  8. 8. The platform safety door acousto-optic warning device according to claim 1, wherein the warning assembly comprises a warning table (5), the warning table (5) is arranged on the mounting ring seat (4), a projection lamp (7) is rotatably arranged at the top of the warning table (5), and a multi-color lamp bead (9) is arranged around the projection lamp (7).
  9. 9. The device of claim 8, wherein the pre-alarm assembly further comprises an alarm.
  10. 10. The acousto-optic warning device for platform safety doors according to claim 8, wherein the warning assembly further comprises a detector (6), and the detector (6) is arranged at the tail of the projection lamp (7).

Description

Acousto-optic early warning device for platform safety door Technical Field The application belongs to the field of early warning equipment, and particularly relates to an acousto-optic early warning device for a platform safety door. Background With the rapid development of urban rail transit, the platform safety door is used as a key facility for guaranteeing the safety of passengers, and the reliability and the practicability of the matched early warning device are more important. In the prior art, the platform emergency door early warning device adopts fixed structural design more, and through bolt or welding mode direct mount in the emergency exit body, installation and dismantlement process need be with the help of specialized tool, and need operate a plurality of tie points one by one, lead to the installation maintenance consuming time longer, the cost of labor is higher. In the aspect of structural stability, the locking mechanism of the traditional early warning device is mostly in single clamping or threaded connection, and under continuous vibration or external force impact caused by subway operation, the problems of connection looseness, part displacement and the like are easy to occur, so that the continuous effectiveness of the early warning function is influenced. Therefore, there is a need for a platform safety door acousto-optic warning device with convenient installation and stable structure, so as to solve the above-mentioned drawbacks in the prior art. Disclosure of utility model The application provides an acousto-optic early warning device for a platform safety door, which is used for solving the problems of complicated installation and inconvenient maintenance and disassembly in the prior art by double clamping and matching of a locking sliding seat and an umbrella-shaped boss. In order to achieve the aim, the application provides an acousto-optic early warning device for a platform safety door, which comprises a fixed base, wherein an umbrella-shaped boss is arranged in the center of the fixed base, a mounting ring seat is clamped by the umbrella-shaped boss, an early warning assembly is arranged at the top of the mounting ring seat, a clamping bin is arranged at the bottom of the mounting ring seat, two sides of the clamping bin are connected with the fixed base through locking mechanisms in a clamping fit manner with the umbrella-shaped boss, and the locking mechanisms are arranged in the side walls of the clamping bin; The locking mechanism comprises a limiting sliding bin arranged in the side wall of the clamping bin, an adjusting sliding bin and a locking sliding bin, wherein a locking sliding seat is arranged in the limiting sliding bin in a sliding mode, one end, away from an umbrella-shaped boss, of the locking sliding seat is provided with a connecting shaft, a connecting rod is arranged on the connecting shaft in a rotating mode, one end, away from the locking sliding seat, of the connecting rod is provided with an adjusting sliding plate in a rotating mode, the adjusting sliding plate is arranged in the adjusting sliding bin in a sliding mode, an adjusting spring is arranged between the adjusting sliding plate and the top of the adjusting sliding bin, and one end, away from the umbrella-shaped boss, of the adjusting sliding plate is arranged in the locking sliding bin in a sliding mode and is provided with a first push plate located outside the side wall of the clamping bin. In an embodiment, be provided with locking subassembly in the locking slide storehouse, locking subassembly includes the spout of perpendicular locking slide storehouse wall seting up in joint storehouse inside wall, and the slip sets up the locking slide bar in the spout, and the slope is led to the one end that the locking slide bar is being close to first push pedal has been seted up, is provided with reset spring between locking slide bar and the spout, and the locking slide bar is provided with the second push pedal that is located outside the joint storehouse lateral wall at the other end. In one embodiment, the first push plate and the second push plate are provided with anti-slip bumps on their surfaces. In an embodiment, a first clamping table is arranged at one end, close to the umbrella-shaped boss, of the locking sliding seat, and a second clamping table is arranged on the umbrella-shaped boss. In an embodiment, the fixed base comprises a fixed bottom plate and an adjusting bottom ring, four telescopic rods are arranged between the fixed bottom plate and the adjusting bottom ring, and the umbrella-shaped boss is fixedly arranged on the fixed bottom plate and upwards penetrates through the adjusting bottom ring. In one embodiment, the telescopic rod comprises a damping rod, the damping rod is arranged between the fixed bottom plate and the adjusting bottom ring, and the damping rod is sleeved with a compression spring. In one embodiment, the periphery of the fixed base plate is provided wit