CN218519668U

CN218519668U - Rail transit device capable of preventing object from falling

Info

Publication number: CN218519668U
Application number: CN202221234020.1U
Authority: CN
Inventors: 王琼
Original assignee: Kunming Metro Operation Co ltd
Current assignee: Kunming Metro Operation Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-02-24
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a prevent track traffic device that object dropped, including carriage, emergency exit and fixed gate, the quantity of emergency exit is two, and the emergency exit both sides are located to the fixed gate, slide to the fixed gate in to both sides when two emergency exits are opened, are equipped with the safety compartment section between emergency exit, fixed gate and the carriage, still include shielding plate, power board and mobile power unit, the utility model discloses a cooperation that is equipped with shifting chute, shielding plate, power board and mobile power unit is used, can drive two initiative articulated elements and remove to both sides when the emergency exit is opened to the power board that drives and be fixed with driven articulated element promotes the shielding plate and removes until just hiding the safety compartment section to the carriage direction, can drop article from the safety compartment section carelessly when avoiding the passenger to get on the bus. When the safety door is closed, the power plate drives the shielding plate to move towards the direction away from the carriage through the movable power mechanism, and a safety spacing section is reserved between the shielding plate and the carriage, so that the safety of subway operation is ensured.

Description

Rail transit device capable of preventing object from falling

Technical Field

The utility model relates to a track traffic technical field, concretely relates to prevent track traffic device that object dropped.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.

The common rail transit includes traditional railways (national railways, intercity railways and urban railways), subways, light rails and trams, and the novel rail transit includes a magnetic suspension rail system, a monorail system (straddle type rail system and suspension type rail system), a passenger automatic rapid transit system and the like. The subway is used as a rail transit which is convenient and wide to use in modern society, and has the advantages of high speed, multiple train numbers, large passenger capacity, land saving, noise and interference reduction, energy saving and the like.

Present subway station all is equipped with emergency exit and fixed gate, keep apart the person of taking in the safe area outside the track, the subway stops when the visitor at the station, the emergency exit slides to fixed car door of opening on emergency exit and the carriage in to both sides, the person of taking gets on the bus again, however, for safe consideration, carriage and emergency exit, can be equipped with one end safety compartment between the fixed gate, the passenger gets on the bus, often can drop the entering track in the object follow safety compartment because of carelessness or passenger crowded or the reason such as the article that takes too much or overtaking for the car, this all can bring the puzzlement to passenger and station staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a rail transit device that prevents object and drop is provided and the passenger who solves among the prior art can send safety compartment section carelessly when going up the subway and drop into orbital problem.

For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides a prevent track traffic device that object dropped, includes carriage, emergency exit and fixed gate, the quantity of emergency exit be two, the fixed gate locate the emergency exit both sides, slide to the fixed gate in to both sides when two emergency exits are opened, emergency exit, fixed gate and carriage between be equipped with the safe interval section, its innovation point lies in: the safety door is characterized by further comprising a shielding plate, a power plate and a movable power mechanism, the lower ends of the safety door and the fixed door extend downwards to the ground, a cuboid-shaped moving groove is formed in the ground below the bottom end of the safety door, the moving groove is not in contact with the safety door, the ground structure between the safety door and the moving groove is a safety support, the moving groove is communicated with the safety partition section, the shielding plate is located under the safety door and the safety support, the power plate is fixed at the position, away from the side middle point of the safety partition section, of the shielding plate, and the movable power mechanism is arranged on the power plate and connected with the two safety doors respectively.

Furthermore, the mobile power mechanism comprises two driving hinge parts, two connecting rods and a driven hinge part, the driven hinge part is arranged on the central line of the upper surface of the power plate, the two driving hinge parts are respectively fixed at the positions, close to each other, of the two safety doors, and the two driving hinge parts are respectively connected to the driven hinge part through the two connecting rods.

Furthermore, the two active hinge parts are symmetrically arranged at the mutually close diagonal positions of the lower parts of the two safety doors.

Furthermore, the width of the moving groove is the same as the sum of the widths of the two safety doors.

Furthermore, the ratio of the width of the shielding plate to the width of the moving groove is in the range of 0.85-0.95.

Furthermore, the length of the connecting rod is such that when the safety door is completely opened, the shielding plate just covers the safety spacing section.

Furthermore, the power plate further comprises two limiting fences, wherein the two limiting fences are arranged in the moving groove and are symmetrically arranged on two sides of the power plate.

Compared with the prior art, the utility model, the beneficial effect who produces does:

(1) The utility model discloses a rail transit device that prevents object and drop uses through the cooperation that is equipped with shifting chute, shielding plate, power board and mobile power unit, can drive two initiative articulated elements and remove to both sides when the emergency exit is opened to the power board that drives and be fixed with driven articulated element promotes the shielding plate and removes until just hiding the safety compartment section to the carriage direction, avoids the passenger to go to the vehicle-hour can drop article from the safety compartment section carelessly. When the safety door is closed, the power plate drives the baffle plate to move towards the direction far away from the carriage through the movable power mechanism, and a safety interval section is reserved between the baffle plate and the carriage, so that the safety of subway operation is ensured.

(2) The utility model discloses decurrent track traffic device that prevents object and drop is equipped with the spacing fence, and linear movement when can guaranteeing the power board and remove guarantees the accurate cooperation of mobile power unit, power board and shielding plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a rail transit device for preventing an object from dropping.

Fig. 2 is a front perspective structure view of the rail transit device for preventing objects from falling.

Fig. 3 is a top view of the rail transit device for preventing objects from falling down according to the present invention.

Fig. 4 is a schematic view illustrating the structure of the emergency gate in fig. 3 according to the present invention.

Wherein, 1-carriage, 2-safety door, 3-fixed door, 4-safety partition section, 5-baffle plate, 6-power plate, 7-moving groove, 8-driving hinging piece, 9-connecting rod, 10-driven hinging piece, 11-limit fence and 12-safety support.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

The thick dotted line in fig. 1 and 2 of the present invention represents a ground horizontal line, and the dotted line frame in fig. 3 and 4 represents a downward-looking structure of the moving chute.

The utility model provides a rail transit device that prevents object and drop, including carriage 1, emergency exit 2 and fixed door 3, the quantity of emergency exit is two, the emergency exit both sides are located to the fixed door, slide to the fixed door in to both sides when two emergency exits are opened, the emergency exit, be equipped with safe compartment section 4 between fixed door and the carriage, its concrete structure is shown as figure 1-3, still include shielding plate 5, power board 6 and mobile power unit, the lower extreme of emergency exit and fixed door all downwardly extending to the ground, set up the shifting chute 7 of cuboid form in the ground of the bottom below of emergency exit, shifting chute contactless emergency exit, and the ground structure between the emergency exit be safe support 12, shifting chute intercommunication safe compartment section, the shielding plate is located emergency exit and safe support under, the shielding plate bears the weight of emergency exit when the emergency exit is closed, the power board is fixed and is kept away from the side midpoint position of safe compartment at the shielding plate, the removal is located on the power board, and power unit is connected with two power units respectively. Moving power unit can make the power board drive the shielding plate and move until sheltering from the safety compartment section to the safety compartment section when the emergency exit is opened, removes to keeping away from safety compartment section direction again when the emergency exit is closed, the utility model discloses a shielding plate and power board all can remove in the shifting chute.

The utility model discloses a mobile power unit includes two initiative articulated elements 8, two connecting rods 9 and driven articulated elements 10, and on the power board upper surface central line was located to the driven articulated elements, when this setting can guarantee that mobile power unit moves, the initiative articulated elements on both sides and connecting rod action degree symmetry were the same, the rectilinear movement who carries out the shielding plate that can be accurate. The two driving hinged parts are respectively fixed at the positions close to each other on the two safety doors, and the two connecting rods respectively connect the two driving hinged parts to the driven hinged parts. Preferably, the utility model discloses a diagonal angle department that two emergency exits lower parts are close to each other is installed to two initiative articulated elements symmetries, should set up and to make the initiative articulated element be the closest driven articulated element, reduces the length of connecting rod, and material saving also can practice thrift the space.

The utility model discloses a length of connecting rod is when the emergency exit is opened completely, and the shielding plate just covers the safe interval section. The fully open state of the present invention is shown in fig. 4, and is specifically when the active hinge element just moves to the side of the corresponding fixed door.

The utility model discloses a width of shifting chute is the same with the width sum of two emergency exits, and the shielding plate can bear a burden safety support to the bearing of emergency exit when the emergency exit is closed, if the shifting chute width is too big, can influence the support of fixed gate, if the shifting chute width is too little, then can influence the removal of shielding plate.

Preferably, the width of the shielding plate of the present invention occupies the area of the width of the moving slot within 0.85-0.95, and the width of the shielding plate needs to be adapted to the length of the safety partition section of the total width of the safety door as much as possible, so as to shield the moving slot, but needs to be narrower than the width of the moving slot, otherwise, the movement of the shielding plate will be affected.

The utility model discloses a prevent track traffic device that object dropped still includes two farrowing crates 11, and the shifting chute is located to two farrowing crates to the power plate both sides are located to the symmetry. The arrangement of the limiting fence can ensure that the power plate moves linearly when moving, and the accurate matching of the moving power mechanism, the power plate and the shielding plate is ensured.

The utility model discloses a prevent track traffic device that object dropped's theory of use does: when the safety door is completely opened and stopped, namely the driven hinged parts just move out of the side edges of the corresponding fixed doors, the shielding plate just shields the safe partition sections, the subway carriage doors are opened, passengers get on the train, and due to the shielding of the shielding plate, the objects cannot drop into the track carelessly. After the getting on process is finished, the subway carriage door is closed, the safety door is closed to drive the two driving hinged parts to approach, so that the driven hinged parts move towards the direction far away from the carriage, namely the power plate and the shielding plate move towards the direction far away from the carriage, the safety partition section is opened, the safety of the carriage form is ensured, and the subway continues to form to the next station.

The above-mentioned embodiment is only described as the preferred embodiment of the present invention, and is not limited to the concept and scope of the present invention, and under the premise of not departing from the design concept of the present invention, the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a rail transit device that prevents object and drop, includes carriage, emergency exit and fixed gate, the quantity of emergency exit be two, the fixed gate locate the emergency exit both sides, slide to the fixed gate in to both sides when two emergency exits are opened, emergency exit, fixed gate and carriage between be equipped with safe interval section, its characterized in that: still include shielding plate, power board and mobile power unit, the equal downwardly extending of lower extreme of emergency exit and fixed gate to the ground in, the bottom below of emergency exit in open the shifting chute that has the cuboid form, the shifting chute contactless emergency exit, and the emergency exit between the ground structure be safe support, shifting chute intercommunication safe interval section, the shielding plate be located emergency exit and safe support under, the power board fix the side mid point position of keeping away from safe interval section at the shielding plate, mobile power unit locate on the power board, and respectively with two emergency exits connections.

2. The rail transit device for preventing objects from falling off as claimed in claim 1, wherein: the movable power mechanism comprises two driving hinged parts, two connecting rods and a driven hinged part, the driven hinged part is arranged on the central line of the upper surface of the power plate, the two driving hinged parts are respectively fixed at the positions, close to each other, of the two safety doors, and the two driving hinged parts are respectively connected onto the driven hinged part by the two connecting rods.

3. The rail transit device for preventing objects from falling off as claimed in claim 2, wherein: the two active hinge parts are symmetrically arranged at the mutually close diagonal positions of the lower parts of the two safety doors.

4. The rail transit device for preventing objects from falling down as claimed in claim 1, wherein: the width of the moving groove is the same as the sum of the widths of the two safety doors.

5. The rail transit device for preventing objects from falling down as claimed in claim 4, wherein: the ratio of the width of the shielding plate to the width of the moving groove is 0.85-0.95.

6. The rail transit device for preventing objects from falling down as claimed in claim 2, wherein: the length of the connecting rod is such that when the safety door is completely opened, the shielding plate just covers the safety spacing section.

7. The rail transit device for preventing objects from falling down as claimed in claim 1, wherein: the two limit fences are arranged in the moving groove and symmetrically arranged on two sides of the power plate.