CN219241707U

CN219241707U - Shielding door with anti-pinch early warning function

Info

Publication number: CN219241707U
Application number: CN202223137019.XU
Authority: CN
Inventors: 门瓢瓢; 尚建华
Original assignee: Qingdao Kongtian Electronic Information Technology Research Institute Co ltd
Current assignee: Qingdao Kongtian Electronic Information Technology Research Institute Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-23
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a shielding door with an anti-pinch early warning function, which comprises a frame, a ground surface and a protection plate, wherein two sides of the frame are fixedly connected with the surface of the protection plate, the surface of a fixing piece is penetrated with a sliding rod, two ends of the sliding rod are fixedly connected with the inner wall of the frame, two sides of the surface of the sliding rod at the top of the frame are respectively sleeved with a sliding sleeve, and the two sides between the sliding sleeves at the top and the bottom of an inner cavity of the frame are respectively fixedly connected with the shielding door. This shield door with prevent pressing from both sides early warning function can realize preventing pressing from both sides the definition height, and braking effect is good effect, even in full speed operation, feels that there is the barrier to appear between the shield door of both sides, can brake immediately and start protection component, avoids continuing the shield door of folding to extrude the user, and the security is high like this, the effectual emergence of avoiding extrudeing the injury, and this people of being convenient for use.

Description

Shielding door with anti-pinch early warning function

Technical Field

The utility model relates to the technical field of shielding doors, in particular to a shielding door with an anti-pinch early warning function.

Background

The shielding door is arranged on a platform and surrounds a railway platform and a falling space on a train in a glass curtain wall mode, the shielding door is equipment which is arranged on the side edge of a subway platform close to a track and isolates the platform area from the track area, when the train arrives, an electric door on the glass curtain wall is opened for passengers to get on and off the train, the main purpose of the shielding door is to prevent passengers from falling off the track and generating accidents, reduce the operation energy consumption of a station air-conditioning ventilation system, reduce the influence of train operation noise and piston wind on the station, provide a safe and comfortable waiting environment for the passengers, avoid delayed operation due to platform accidents, improve the service level of the track traffic and create necessary conditions for the track traffic system to realize unmanned operation

The existing shielding door has weak anti-clamping effect and cannot be completely stopped under emergency, and the carried kinetic energy of movement can push the shielding door to be continuously folded, so that the situation of extrusion occurs, and people can be extremely unsafe when actually using the shielding door, which is not beneficial to people.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a shielding door with an anti-pinch early warning function, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a shield door with prevent pressing from both sides early warning function, includes frame, earth's surface and guard plate, the both sides of frame all are connected with the fixed surface of guard plate to frame and guard plate all install with the earth's surface, the middle part fixedly connected with mounting at frame inner chamber top, and the surface of mounting runs through there is the slide bar, the both ends of slide bar all with the inner wall fixed connection of frame, the both sides on slide bar surface at frame top all overlap and are equipped with the slip cap, the both sides between the slip cap at frame inner chamber top and bottom all fixedly connected with shield door, two the surface and the being in same horizontal line punishment fixedly connected with laser lamp and inductor between the shield door, the inner chamber of frame just is located the both sides of burying in earth's surface inlayer department and all fixedly connected with tooth's socket, the both sides on shield door bottom surface all are fixedly connected with driving frame.

Preferably, the bottom between the two sides of the inner cavity of the driving frame is rotationally connected with a gear through a connecting shaft, and the bottom of the gear is meshed with the surface of the tooth slot.

Preferably, the two sides of the top of the inner cavity of the driving frame are fixedly connected with driving motors through brackets, driving wheels are fixedly connected to the output shafts of the driving motors, belt pulleys are fixedly connected to the middle parts of the surfaces of the connecting shafts, and the outer surfaces of the driving wheels are in transmission connection with the belt pulleys through belts.

Preferably, the inner cavity of the driving frame is fixedly connected with a telescopic rod at the bottom of the bracket, and the bottom end of the telescopic rod is fixedly connected with a limiting block.

Preferably, the surface of the limiting block is fixedly connected with a clamping block, and the other side of the limiting block is in sliding connection with the inner wall of the limiting frame.

Preferably, the middle parts of the two sides of the limiting frame are fixedly connected with traveling wheels, and the bottoms of the outer surfaces of the traveling wheels are contacted with the bottoms of the inner cavities of the frame.

(III) beneficial effects

The utility model provides a shielding door with an anti-pinch early warning function, which has the following beneficial effects:

(1) The shielding door with the anti-pinch early warning function can achieve the effects of high anti-pinch flexibility and good braking effect, even in full-speed operation, the shielding door is perceived to have a blocking object between the shielding doors on two sides, and can immediately brake and enable the protection assembly, so that the shielding door which is continuously folded is prevented from being extruded by a user, the safety is extremely high, the occurrence of extrusion injury is effectively avoided, and the shielding door is convenient for people to use.

(2) This shield door with prevent pressing from both sides early warning function can realize having and prevent pressing from both sides the function, can also independently discern the barrier on the shield door track, if the barrier appears and also can't normally close, avoids the barrier to block up the condition emergence that the track led to the shield door to damage, so can be safer and stable after the shield door is put into use, this does benefit to people to use.

Drawings

FIG. 1 is a front view of a structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of a driving frame structure in the present utility model;

fig. 4 is a cross-sectional view of a drive frame structure in accordance with the present utility model.

In the figure, 1-frame, 2-guard plate, 3-fixing piece, 4-slide bar, 5-slide sleeve, 6-shielding door, 7-laser lamp, 8-inductor, 9-tooth socket, 10-driving frame, 11-connecting shaft, 12-gear, 13-driving motor, 14-driving wheel, 15-belt pulley, 16-telescopic bar, 17-limit block, 18-fixture block, 19-travelling wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: the utility model provides a shield door with prevent pressing from both sides early warning function, including frame 1, earth's surface and guard plate 2, the both sides of frame 1 all with guard plate 2's fixed surface connection, and frame 1 and guard plate 2 all install with the earth's surface, the middle part fixedly connected with mounting 3 at frame 1 inner chamber top, and the surface of mounting 3 runs through there is slide bar 4, the both ends of slide bar 4 all with the inner wall fixed connection of frame 1, the both sides on slide bar 4 surface at frame 1 top all overlap and are equipped with sliding sleeve 5, the both sides between the sliding sleeve 5 at frame 1 inner chamber top and bottom all fixedly connected with shield door 6, the surface of one side just is in same horizontal line punishment fixedly connected with laser lamp 7 and inductor 8 between two shield doors 6, the inner chamber of frame 1 just is located the both sides equal fixedly connected with tooth's socket 9 of burying in earth's surface inlayer department, the both sides on shielding door 6 bottom surface all fixedly connected with actuating frame 10.

Wherein, the bottom between the two sides of the inner cavity of the driving frame 10 is rotationally connected with a gear 12 through a connecting shaft 11, and the bottom of the gear 12 is meshed with the surface of the tooth socket 9.

Wherein, both sides at the top of the inner cavity of the driving frame 10 are fixedly connected with a driving motor 13 through a bracket, and the output shaft of the driving motor 13 is fixedly connected with a belt pulley 15 in the middle of the surface of the connecting shaft 11 of the driving wheel 14, and the outer surface of the driving wheel 14 is in transmission connection with the belt pulley 15 through a belt.

The inner cavity of the driving frame 10 is fixedly connected with a telescopic rod 16 at the bottom of the bracket, and the bottom end of the telescopic rod 16 is fixedly connected with a limiting block 17.

The surface of the limiting block 17 is fixedly connected with a clamping block 18, and the other side of the limiting block 17 is in sliding connection with the inner wall of the limiting frame 10.

The middle parts of the two sides of the limiting frame 10 are fixedly connected with travelling wheels 19, and the bottoms of the outer surfaces of the travelling wheels 19 are contacted with the bottoms of the inner cavities of the frame 1.

When in work, the device is closed in an open state; starting a driving motor 13, driving the gear 12 to rotate by the driving motor 13 through a driving wheel 14 and a belt pulley 15, driving the whole shielding door 6 to move by rotating the gear 12 on a tooth slot 9, gradually attaching the shielding doors 6 on two sides, correspondingly operating the laser lamp 7 and the sensor 8, emitting laser beams to the moving direction by the laser lamp 7, identifying the beams by the sensor 8 after the laser beams irradiate on the surface of the sensor 8, detecting whether the number of the beams accords with a preset range, and then if a user or sundries are present between the two shielding doors 6, blocking the laser beams, then the sensor 8 cannot normally identify, and then the sensor cannot be closed continuously, at the moment, immediately closing the driving motor 13 and simultaneously starting a telescopic rod 16, and pushing a clamping block 18 to be meshed with the gear 12 by the telescopic rod 16 to fix and form reinforcement.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shield door with prevent pressing from both sides early warning function, includes frame (1), earth's surface and guard plate (2), the both sides of frame (1) all are connected with the fixed surface of guard plate (2) to frame (1) and guard plate (2) all install with earth's surface, its characterized in that: the utility model discloses a laser light shielding device, including frame (1), shielding door (6), laser lamp (7) and inductor (8) are fixed in the middle part fixedly connected with mounting (3) at inner chamber top to the surface of mounting (3) runs through, the both ends of sliding rod (4) all with the inner wall fixed connection of frame (1), the both sides on sliding rod (4) surface at frame (1) top all overlap and are equipped with sliding sleeve (5), the both sides between sliding sleeve (5) at frame (1) inner chamber top and bottom are all fixedly connected with shielding door (6), two the surface of one side just is in same level punishment fixedly connected with laser lamp (7) and inductor (8) between shielding door (6), the inner chamber of frame (1) just is located the both sides of burying in earth's surface inlayer department and is equal fixedly connected with tooth's socket (9), the both sides on shielding door (6) bottom surface are all fixedly connected with driving frame (10).

2. The shielding door with anti-pinch early warning function according to claim 1, wherein: the bottom between the two sides of the inner cavity of the driving frame (10) is rotationally connected with a gear (12) through a connecting shaft (11), and the bottom of the gear (12) is meshed with the surface of the tooth groove (9).

3. The shielding door with anti-pinch early warning function according to claim 2, wherein: both sides at the top of the inner cavity of the driving frame (10) are fixedly connected with a driving motor (13) through a bracket, a driving wheel (14) is fixedly connected to an output shaft of the driving motor (13), a belt pulley (15) is fixedly connected to the middle part of the surface of the connecting shaft (11), and the outer surface of the driving wheel (14) is in transmission connection with the belt pulley (15) through a belt.

4. A shielding door with anti-pinch warning function according to claim 3, characterized in that: the inner cavity of the driving frame (10) is fixedly connected with a telescopic rod (16) at the bottom of the bracket, and a limiting block (17) is fixedly connected with the bottom end of the telescopic rod (16).

5. The shielding door with anti-pinch early warning function according to claim 4, wherein: the surface of the limiting block (17) is fixedly connected with a clamping block (18), and the other side of the limiting block (17) is in sliding connection with the inner wall of the limiting frame (10).

6. The shielding door with anti-pinch early warning function according to claim 5, wherein: the middle parts of the two sides of the limiting frame (10) are fixedly connected with travelling wheels (19), and the bottoms of the outer surfaces of the travelling wheels (19) are contacted with the bottoms of the inner cavities of the frames (1).