Anti-pinch detection device for upright post groove of lifting type platform door

Abstract

The utility model discloses a lifting type platform door stand column groove anti-pinch detection device which comprises a frame, a lifting baffle and a motor, the lifting baffle is arranged in the frame, the motor is arranged on the top of the frame, and the motor drives the lifting baffle to move up and down. The infrared transmitting device and the infrared receiving device are symmetrically arranged at the bottom of the frame, the infrared receiving device is connected with the motor, the motor can drive the lifting baffle to move downwards only when the infrared receiving device continuously receives infrared signals of the infrared transmitting device, and the platform door can be effectively prevented from touching passengers or articles in advance.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting type platform door, concretely is a kind of lifting type platform door stand column groove anti-pinch detection device. BACKGROUND

[0002] With the continuous improvement of rail network scale, the density of railway trunk passenger flow is also continuously improved, and the operation of part of lines is nearly full load on weekends and holidays, and the passenger transport organization of station presents the characteristics of high passenger concentration, big up and down, time urgency, etc., passengers have higher requirements for the orderly and smooth process of entering the station, and in combination with the operation of existing passenger station, setting platform door in passenger station is particularly necessary for improving passenger traffic efficiency and improving passenger travel quality, and in numerous platform door design schemes, lifting type platform door is widely concerned due to its precise alignment with train door.

[0003] In the existing lifting type platform door design scheme, for the phenomenon of passenger retention and sudden intrusion during door opening operation, the main protection measure of platform door is touch emergency stop design, and the platform door touch passenger or article cannot be prevented in advance. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above and / or the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the utility model aims at providing a kind of lifting type platform door stand column groove anti-pinch detection device, by setting lifting baffle in the frame, the frame top is provided with motor, motor drives lifting baffle to move up and down, infrared ray emitting device and infrared ray receiving device are symmetrically arranged at the frame bottom, infrared ray receiving device is connected with motor, only when infrared ray receiving device continuously receives the infrared signal of infrared ray emitting device, motor will drive lifting baffle to move down, can effectively prevent platform door touch passenger or article in advance.

[0007] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0008] A kind of lifting type platform door stand column groove anti-pinch detection device, it includes:

[0009] A frame, an infrared emitting device is mounted on the bottom of the inner wall of one side of the frame, an infrared receiving device is mounted on the bottom of the inner wall of the other side of the frame and corresponds to the position of the infrared emitting device, a sliding groove is formed in the frame, a guide groove is formed in the inner wall of the frame and communicates with the sliding groove, and a guide rod is mounted in the other sliding groove;

[0010] A lifting baffle is located in the frame, guide plates are mounted on the symmetrical sidewalls of the lifting baffle, the other ends of the guide plates penetrate the guide groove and extend into the sliding groove, a threaded hole is formed in the top of one sliding block, a guide hole is formed in the top of the other sliding block, and the guide rod penetrates the guide hole;

[0011] A motor is mounted on the top of the frame, a threaded rod is mounted on the output end of the motor and extends into one sliding groove, and the threaded rod rotates and penetrates the threaded hole.

[0012] As a preferred scheme of the lifting type platform door stand column groove anti-pinch person detection device, a fixing plate is mounted on the sidewall of the frame, and a bolt hole is formed in the top of the fixing plate.

[0013] As a preferred scheme of the lifting type platform door stand column groove anti-pinch person detection device, the application further comprises a buffer plate, the buffer plate is two and is located on the two sides of the lifting baffle respectively, and springs are connected between the sidewall of the buffer plate and the sidewall of the lifting baffle.

[0014] As a preferred scheme of the lifting type platform door stand column groove anti-pinch person detection device, a through hole is formed in the sidewall of the lifting baffle, a connecting rod is connected between the two buffer plates and penetrates the through hole, and rubber pads are mounted on the sidewall of the buffer plate.

[0015] Compared with the prior art, the lifting baffle is arranged in the frame, the motor is arranged on the top of the frame, the motor drives the lifting baffle to move up and down, the infrared emitting device and the infrared receiving device are symmetrically arranged on the bottom of the frame, the infrared receiving device is connected with the motor, the motor drives the lifting baffle to move downward only when the infrared receiving device continuously receives the infrared signal of the infrared emitting device, and the platform door touching passengers or objects can be effectively prevented in advance. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise that the drawings are not limited. Among them:

[0017] Fig. 1 It is a whole structure diagram of the anti-pinch detection device for the lifting type platform door stand column groove of the utility model,

[0018] Fig. 2 It is a frame section view of the anti-pinch detection device for the lifting type platform door stand column groove of the utility model,

[0019] Fig. 3 It is a lifting baffle structure diagram of the anti-pinch detection device for the lifting type platform door stand column groove of the utility model. Specific embodiments

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below in combination with the drawings.

[0021] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the utility model, the section view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0023] The utility model provides a kind of anti-pinch detection device for the lifting type platform door stand column groove, by setting lifting baffle in frame, frame top is provided with motor, motor drives lifting baffle to move up and down, infrared ray emitting device and infrared ray receiving device are symmetrically provided in the frame bottom, infrared ray receiving device is connected with motor, only when infrared ray receiving device continuously receives the infrared signal of infrared ray emitting device, motor will drive lifting baffle to move down, can effectively prevent platform door to touch passenger or article in advance.

[0024] Figs. 1-3 It is a structure schematic diagram of the embodiment of the anti-pinch detection device for the lifting type platform door stand column groove of the utility model, please refer to Figs. 1-3The embodiment of the application discloses a lift type station door stand column slot anti-pinch detection device.

[0025] The infrared emission device 110 is arranged on the bottom of the inner wall of one side of the frame 100, the infrared receiving device 120 is arranged on the bottom of the inner wall of the other side of the frame 100 and corresponds to the position of the infrared emission device 110, the sliding groove 130 is arranged in the frame 100, the guide groove 140 is arranged in the inner wall of the frame 100 and communicates with the sliding groove 130, the guide rod 150 is arranged in the other sliding groove 130, the fixed plate 160 is arranged on the side wall of the frame 100, the bolt hole 170 is arranged on the top of the fixed plate 160, the frame 100 can be fixed by means of the bolt penetrating through the bolt hole 170 and being screwed into the ground, the firmness of the frame 100 is improved, and the infrared emission device 110 and the infrared receiving device 120 are arranged on the inner wall of the frame 100 and are located at a position 200 mm above the bottom.

[0026] The lift type station door stand column slot anti-pinch detection device is characterized in that the lift type station door stand column slot anti-pinch detection device comprises a frame 100, a lift type baffle 200, a motor 300 and a buffer plate 400.

[0027] The motor 300 is installed on the top of the frame 100, the output end of the motor 300 extends into one of the sliding grooves 130 and is provided with a threaded rod 310, the threaded rod 310 is rotatable through the threaded hole 230, the infrared receiving device 120 is electrically connected with the motor 300, when the infrared receiving device 120 continuously receives the signal emitted by the infrared emitting device 110 for more than 2 seconds, the infrared receiving device 120 starts the motor 300 to drive the threaded rod 310 to rotate, when the threaded rod 310 rotates, the threaded rod 310 pushes the lifting baffle 200 to move downward by using the screw structure, in the process of moving the lifting baffle 200 downward, if a passenger breaks in, the passenger's legs or luggage box passes through between the infrared receiving device 120 and the infrared emitting device 110 and blocks the infrared signal emitted by the infrared emitting device 110, at this time, the infrared receiving device 120 cannot receive the infrared signal, the power supply of the motor 300 is cut off, the lifting baffle 200 stops moving downward, the passenger who breaks in is protected, and the passenger is prevented from being injured by the continued downward movement of the lifting baffle 200 and contact with the passenger.

[0028] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lift platform door post slot anti-pinch detection device, characterized in that, Include: Frame (100), one side of the frame (100) in the wall bottom is equipped with infrared emission device (110), the other side of the frame (100) in the wall bottom is equipped with infrared receiving device (120) in the corresponding position of the infrared emission device (110), the frame (100) is provided with a chute (130) inside, the guide slot (140) is provided in the inner wall of the frame (100), the guide slot (140) is communicated with the chute (130), another chute (130) is equipped with guide rod (150) inside; Lifting baffle (200) is located in the frame (100), the lifting baffle (200) is equipped with guide plate (210) on the symmetrical side wall, the guide plate (210) is penetrated through the guide slot (140) and extends into the inside of the chute (130) on the other end, the guide plate (210) is equipped with sliding block (220) on the other end, one of the sliding block (220) is equipped with threaded hole (230) on the top, the other sliding block (220) is equipped with guide hole (240) on the top, the guide rod (150) is penetrated through the guide hole (240); Motor (300) is installed on the top of the frame (100), the motor (300) output end extends into one of the sliding slot (130) inside and is equipped with threaded rod (310), the threaded rod (310) is rotated and penetrated through the threaded hole (230).

2. The anti-trap detection device for the column slot of the overhead door according to claim 1, characterized in that, The frame (100) is equipped with a fixed plate (160) on the side wall, and the fixed plate (160) is provided with a bolt hole (170) on the top.

3. A pinch detection device for a lift platform door stanchion slot according to claim 2, wherein It also includes a buffer plate (400), the buffer plate (400) is two and respectively located on both sides of the lifting baffle (200), the buffer plate (400) side wall and the lifting baffle (200) side wall are connected with spring (410).

4. The anti-entrapment probe of claim 3, wherein the anti-entrapment probe further comprises a spring. The lifting baffle (200) side wall is provided with a through hole (250), two buffer plates (400) are connected with connecting rod (420), the connecting rod (420) is penetrated through the through hole (250), and the buffer plate (400) side wall is equipped with rubber pad (430).

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