CN219749795U - Rail transit platform screen door structure with multiple sliding blocks lifting - Google Patents

Abstract

The utility model provides a multi-slider lifting rail transit platform screen door structure, which relates to the technical field of rail transit and comprises main body boards and sliders arranged on the main body boards, wherein guide rails for guiding the sliders to slide and traction belts for driving the sliders to slide are arranged on the main body boards, hooks are arranged on the sliders, the number of the main body boards is two, pull ropes with ends fixed to the hooks are connected between the two main body boards, the number of the sliders is at least two, and each pull rope comprises a first pull rope for connecting the sliders with the same height on the two main body boards and a second pull rope for connecting the sliders with different heights on the two main body boards. The utility model has simple arrangement, the distance between the shielding door posts is prolonged by the rope pulling type shielding door, one shielding door area corresponds to the doors of various trains, the utility model is suitable for different train door opening positions, passengers can get on and off the trains conveniently, the lifting is stable, and when the rope pulling is lowered, the personnel can be effectively prevented from falling off the platform, and the safety is high.

Description

Rail transit platform screen door structure with multiple sliding blocks lifting

Technical Field

The utility model relates to the technical field of rail transit, in particular to a multi-slider lifting rail transit platform screen door structure.

Background

With the development of cities, there is an increasing demand for rail vehicles that receive transportation functions between cities and suburbs. Along with the diversified development situation of each region, the actual demands of the rail vehicles are quite different, subways (including underground railways and overground urban irons) inside cities, trains (including motor cars, high-speed rails and ordinary trains) between cities and the like are commonly called as rail transit vehicles.

The traffic on the platform of the rail transit vehicles is high in traffic flow, the rail transit running speed is high, and shielding doors are required to be arranged at the platform to separate platform personnel from the rail transit vehicles, so that the danger caused by the fact that the platform personnel accidentally fall off the platform is avoided. For example, chinese patent utility model CN206769653U provides a rail transit platform screen door comprising: the protection wall, the shielding door and the motor component comprise a high-speed motor, a gear reduction box and a transmission rack, wherein the gear reduction box is provided with an input end and an output end, the transmission rack is used for being mounted on a rail transit platform door, and the transmission gear is meshed with the transmission rack; the battery box assembly comprises a protection track and an energy battery, wherein the two ends of the protection track are an open end and a closed end respectively, a first metal contact piece is arranged on the closed end and is electrically connected with the high-speed motor, and the energy battery is provided with a second metal contact piece. The utility model is provided with the motor component and the battery box component, a set of shielding door opening system with a self-contained power supply can be formed, when the shielding door fails and can not be opened, the shielding door can be opened quickly by pushing the energy battery through the high-speed motor, and the utility model has the advantages of simple use, reliable system operation and quick opening of the shielding door.

The above platform screen door construction still suffers from the following problems: in order to adapt to different passenger traffic, the trains are generally grouped, such as two-grouped trains, three-grouped trains and the like, different trains are used for adapting to the stopping of the trains with different groups, or in order to meet the boarding and disembarking requirements of different platforms, multiple platforms with different groups possibly exist on one line at the same time, that is, the opening positions of the doors of different trains are different, so that the shielding doors and the doors cannot correspond, and passengers can get on and get off the train very inconveniently.

Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient multi-slider lifting rail transit platform screen door structure.

Disclosure of Invention

The utility model aims to provide a track traffic platform screen door structure which is simple in arrangement, can lengthen the distance between screen door posts through a pull rope type screen door, can be used for a screen door area corresponding to the doors of various trains, is suitable for different requirements of different train door opening positions, is convenient for passengers to get on and off the trains, has multiple sliding blocks at the end part of the pull rope to lift stably, can effectively prevent personnel from falling off a platform when the pull rope descends, and has high safety.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a track traffic platform screen door structure that many sliders go up and down, includes the main part board with set up in slider on the main part board, be provided with on the main part board and be used for the guide slider gliding guide rail and be used for driving slider gliding traction belt, be provided with the couple on the slider, the quantity of main part board is two for two be connected with the tip between the main part board and fix to the stay cord of couple department, the quantity of slider is two at least, the stay cord is including being used for connecting two the first stay cord of the slider of same height on the main part board and the second stay cord that is used for connecting two the slider of different height on the main part board.

Preferably, the sliding block comprises a first sliding block and a second sliding block arranged below the first sliding block, and the number of the first sliding block and the number of the second sliding block are at least one.

Preferably, the hook comprises a first hook for connecting with the first stay cord end and a second hook for connecting with the second stay cord end, and the distance between the first hook and the main body plate is smaller than the distance between the second hook and the main body plate.

Preferably, the first pull rope is arranged horizontally, the second pull rope is arranged obliquely, and two ends of the second pull rope are respectively connected to the first sliding block of one main body plate and the second sliding block of the other main body plate.

Preferably, the upper end of the main body plate is provided with a first motor for driving the traction belt to drive.

Preferably, an elastic connecting piece is arranged between two adjacent sliding blocks, and only the sliding block at the lowest end is connected with the traction belt.

Preferably, the number of the guide rails is two, at least one part of the sliding block is positioned between the two guide rails, and a limiting block is arranged at the end part of each guide rail.

As the preferable mode of the utility model, the movable block connected with the end part of the hook is connected with a horizontal plate, the sliding block is provided with a connecting screw hole, the horizontal plate is provided with a horizontal groove and fixing bolts which penetrate through the horizontal groove and are inserted into the connecting screw hole, and the number of the fixing bolts and the number of the connecting screw holes are at least two.

The utility model also comprises a fixed upright post for bearing the main body plate, wherein the fixed upright post is provided with a sliding chute for guiding the main body plate to slide and a second motor for driving the main body plate to slide, and the sliding chute, the guide rail and the traction belt are all arranged in parallel.

Preferably, the display screen is arranged on the fixed upright post.

The multi-slider lifting rail transit platform screen door structure has the beneficial effects that: the device is simple in arrangement, the distance between the shielding door posts is prolonged through the shielding door of the pull rope type, the door of a plurality of trains can be corresponding to one shielding door area, the device is suitable for different requirements of different train door opening positions, passengers can get on and off the trains conveniently, the multi-slider at the end part of the pull rope is stable in lifting, and when the pull rope descends, personnel can be effectively prevented from falling off a platform, and the safety is high.

Drawings

FIG. 1 is a schematic view of a structure of a multi-slider lift rail transit platform screen door according to an embodiment of the present utility model when the screen door is closed;

FIG. 2 is a schematic view of a structure of a multi-slider lifting rail transit platform screen door according to an embodiment of the present utility model when the screen door is opened;

FIG. 3 is a schematic view of the structure of a slider in one embodiment of a multi-slider lift rail transit platform screen door structure of the present utility model;

FIG. 4 is a schematic view of a structure of a multi-slider lift rail transit platform screen door according to another embodiment of the present utility model with the screen door closed;

FIG. 5 is a schematic view of a structure of a multi-slider lift rail transit platform screen door according to another embodiment of the present utility model with the screen door open;

in the figure: 1. the device comprises a fixed upright post, 21, a main body plate, 211, rotating rollers, 212, traction belts, 213, guide rails, 23, sliding blocks, 24, hooks, 241, first hooks, 242, second hooks, 243, fixed blocks, 244, movable blocks, 245, horizontal plates, 246, horizontal grooves, 247, fixed bolts, 25, pull ropes, 251, first pull ropes, 252 and second pull ropes.

Detailed Description

The following are specific examples of the present utility model, and the technical solutions of the present utility model are further described, but the present utility model is not limited to these examples.

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and the steps do not limit the scope of the present utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flow in the drawings is not merely performed alone, but a plurality of steps are performed to cross each other for convenience of description.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the present utility model product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, should be considered part of the present description.

Embodiment one: as shown in fig. 1 to 3, a multi-slider lifting rail transit platform screen door structure comprises a main body plate 21 and sliders 23 arranged on the main body plate 21, wherein a guide rail 213 for guiding the sliders 23 to slide and a traction belt 212 for driving the sliders 23 to slide are arranged on the main body plate 21, hooks 24 are arranged on the sliders 23, the number of the main body plates 21 is two, so that pull ropes 25 with ends fixed to the hooks 24 are connected between the two main body plates 21, the number of the sliders 23 is at least two, and the pull ropes 25 comprise a first pull rope 251 for connecting the sliders 23 with the same height on the two main body plates 21 and a second pull rope 252 for connecting the sliders 23 with different heights on the two main body plates 21.

In the utility model, counting is carried out on the door opening positions of different trains, two main body plates 21 are respectively arranged at two sides of a plurality of groups of door opening positions, a pull rope 25 is arranged between the two main body plates 21 to form a shielding door structure, and a sliding block 23 at the end part of the pull rope 25 is positioned at the lower part of the main body plates 21 at ordinary times to block the lower side area between the two main body plates 21 and prevent personnel from falling down a platform; when a train is in, the sliding block 23 is lifted upwards, so that the stay cord 25 is positioned between the upper parts of the two main body plates 21, the lower part of the stay cord 25 allows boarding and disembarking, and a plurality of groups of door opening positions are positioned between the two main body plates 21, so that the passengers can normally board and disembark no matter what type of train is in which the door is opened.

Typically, the distance between the two body panels 21 is at least 9 meters, and at least one door opening position of each train is included therebetween, and of course, the length of the train is long, and more body panels 21 and more groups of pull ropes 25 are provided for safety shielding of the entire platform.

Here, the main body plate 21 is provided with a guide rail 213 for guiding the sliding block 23 to slide and a traction belt 212 for driving the sliding block 23 to slide, and the guide rail 213 and the traction belt 212 should be both vertically arranged, so that the sliding block 23 can slide up and down along the guide rail 213 under the traction of the traction belt 212, to be precise, the upper end of the main body plate 21 is provided with a first motor 211 for driving the traction belt 212 to drive, the first motor 211 rotates positively, and the traction belt 212 drives the sliding block 23 to rise; conversely, when the first motor 211 is reversed, the traction belt 212 is conveyed downward, and the slider 23 falls downward by gravity.

Then, the structure of the pull ropes 25 is that hooks 24 are arranged on the sliding blocks 23, the number of the main body plates 21 is two, so that pull ropes 25 with ends fixed to the hooks 24 are connected between the two main body plates 21, the number of the sliding blocks 23 is at least two, and the pull ropes 25 comprise a first pull rope 251 for connecting the sliding blocks 23 with the same height on the two main body plates 21 and a second pull rope 252 for connecting the sliding blocks 23 with different heights on the two main body plates 21.

In this way, the first pull ropes 251 are horizontally arranged, the second pull ropes 252 are obliquely arranged, and when the number of the sliding blocks 23 is greater than 3, the number of the first pull ropes 251 and the number of the second pull ropes 252 are at least three, so that the first pull ropes 251 which are arranged in parallel can occupy a larger plane area, and the risk of passing between the two first pull ropes 251 which are arranged in parallel can be reduced by the obliquely arranged second pull ropes 252, so that the formed pull rope net can effectively prevent pedestrians from accidentally passing through the pull rope net to fall off the platform.

At ordinary times, the screen door is closed, i.e. the slider 23 is lowered, as shown in fig. 1, with the pull cord 25 directly between the two body panels 21.

When a train enters the station, the screen door is opened, i.e., the slider 23 is lifted, as shown in fig. 2, with the pull cord 25 positioned above the space between the two body panels 21.

The multi-slider lifting rail transit platform screen door structure is simple in arrangement, the distance between the screen door posts is prolonged through the pull rope type screen door, one screen door area can correspond to the doors of multiple trains, the multi-slider lifting rail transit platform screen door is suitable for different requirements of different train door opening positions, passengers can get on and off the trains conveniently, the multi-slider lifting at the end part of the pull rope is stable, when the pull rope descends, people can be effectively prevented from falling off the platform, and the safety is high.

In the second embodiment, as shown in fig. 1 to 3, which is only one embodiment of the present utility model, on the basis of the first embodiment, in the multi-slider lifting rail transit platform screen door structure of the present utility model, the slider 23 includes a first slider and a second slider disposed below the first slider, and the number of the first slider and the second slider is at least one.

And, the hanger 24 includes a first hanger 241 for end-connecting with the first pulling string 251 and a second hanger 242 for end-connecting with the second pulling string 252, and a distance between the first hanger 241 and the body plate 21 is smaller than a distance between the second hanger 242 and the body plate 21.

The first pull rope 251 is horizontally arranged, the second pull rope 252 is obliquely arranged, and two ends of the second pull rope 252 are respectively connected to a second hook 242 on a first sliding block of one main body plate 21 and a second hook 242 on a second sliding block of the other main body plate 21.

Generally, the first slider has four pieces denoted A1, A2, A3 and A4, respectively, and the second slider also has four pieces denoted B1, B2, B3 and B4, respectively, forming 8 slider 23 structures (A1, A2, A3, A4, B1, B2, B3 and B4, respectively) from top to bottom, and two hooks 24 are provided on each slider 23, and 16 hooks 24 are provided in total. A pull rope 25 is connected between the sliding blocks 23 with the same height on the movable columns 2 of the two fixed columns 1, namely a first pull rope 251 is connected between the first hook 241 of the A1 and the first hook 241 of the A1 on the other movable column 2, and so on, 8 parallel first pull ropes 251 can be formed; a pull rope 25 is connected between the uppermost first slider and the uppermost second slider on the other movable column 2, that is, a second pull rope 252 is connected between the second hook 242 on the A1 and the second hook 242 on the B1 on the other movable column 2, so that 8 obliquely arranged second pull ropes 252 can be formed.

Preferably, the four second pulling ropes 252 pulled from the first slider on one main body plate 21 are disposed in parallel with each other, whereas the four second pulling ropes 252 pulled from the second slider on one main body plate 21 are disposed in parallel with each other.

In the third embodiment, as shown in fig. 1 to 3, only one embodiment of the present utility model is provided, and on the basis of any one of the above embodiments, in the multi-slider lifting rail transit platform screen door structure of the present utility model, the number of the guide rails 213 is two, at least a portion of the slider 23 is located between the two guide rails 213, and the two guide rails 213 can limit the positions of the left and right sides of the slider 23, so that the slider 23 can only lift up and down; the end of the guide rail 213 is provided with a limiting block, and the limiting block can limit the end point of the sliding block 23 sliding up and down to prevent derailment.

Also, an elastic connection member is provided between two adjacent sliders 23, and only the lowermost slider 23 is connected to the traction belt 212.

Thus, when the screen door is closed, the lowermost slider 23 is also located at the lower portion of the main body plate 21, and the lowermost pulling rope 25 is almost close to the ground (at this time, the angle formed between the second pulling rope 252 and the horizontal plane is large, and the distance between two adjacent sliders 23 is also large); when the shielding door is opened, the lowermost sliding block 23 is lifted, and under the support of the elastic connecting piece, all the sliding blocks 23 above are lifted together until the uppermost sliding block 23 is propped against the limiting block at the upper end of the guide rail 213, at the moment, the uppermost sliding block 23 cannot be lifted continuously, the lower sliding block 23 is lifted continuously, the elastic connecting piece is extruded to deform, and the rope net is extruded, so that all the pull ropes are positioned at the upper part of the movable column 2 (at the moment, the angle formed between the second pull rope 252 and the horizontal plane is small, and the distance between the two adjacent sliding blocks 23 is also small).

Still, couple 24 end connection's movable block 244, movable block 244 is connected with horizontal plate 245, be provided with the connection screw on the slider 23, be provided with horizontal groove 246 and be used for passing horizontal groove 246 inserts to the fixing bolt 247 in the connection screw, fixing bolt 247 and the quantity of connection screw all are two at least, when fixing bolt 247 unscrews, whole movable block 244 can carry out horizontal displacement along horizontal groove 246, drives couple 24 horizontal displacement to adjust the tight degree of rising of stay cord 25, after the tight degree of rising of stay cord 25 is adjusted, screw up fixing bolt 247 can.

Of course, the middle part of the hook 24 is provided with a fixed block 243, and of course, the fixed block 243 is provided with a through hole for facilitating the rod of the hook 24 to pass through, limiting the extending direction of the hook 24 and preventing the hook 24 from loosening caused by foreign matters pulling the pull rope 25.

In a fourth embodiment, as shown in fig. 4 and 5, only one embodiment of the present utility model is provided, and based on any one of the above embodiments, the multi-slider lifting rail transit platform screen door structure of the present utility model further includes a fixing post 1 for carrying the main body plate 21, the fixing post 1 is provided with a sliding slot for guiding the main body plate 21 to slide and a second motor for driving the main body plate 21 to slide, and the sliding slot, the guide rail 213 and the traction belt 212 are all arranged in parallel.

And a display screen is arranged on the fixed upright post 1.

The multi-slider lifting rail transit platform screen door structure is simple in arrangement, the distance between the screen door posts is prolonged through the pull rope type screen door, one screen door area can correspond to the doors of multiple trains, the multi-slider lifting rail transit platform screen door is suitable for different requirements of different train door opening positions, passengers can get on and off the trains conveniently, the multi-slider lifting at the end part of the pull rope is stable, when the pull rope descends, people can be effectively prevented from falling off the platform, and the safety is high.

The present utility model is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modification, equivalent replacement, improvement, etc. of the above embodiments according to the technical substance of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A track traffic platform screen door structure that many sliders go up and down, its characterized in that: including main body board (21) and set up in slider (23) on main body board (21), be provided with on main body board (21) be used for the guide slider (23) gliding guide rail (213) and be used for driving slider (23) gliding traction belt (212), be provided with couple (24) on slider (23), the quantity of main body board (21) is two for be connected with between two main body board (21) the tip is fixed to stay cord (25) of couple (24) department, the quantity of slider (23) is two at least, stay cord (25) are including being used for connecting two first stay cord (251) of slider (23) of same height on main body board (21) and being used for connecting two second stay cord (252) of slider (23) of different heights on main body board (21).

2. A multi-slider lifting rail transit platform screen door construction as claimed in claim 1 wherein: the sliding block (23) comprises a first sliding block and a second sliding block arranged below the first sliding block, and the number of the first sliding block and the number of the second sliding block are at least one.

3. A multi-slider lifting rail transit platform screen door construction as claimed in claim 2 wherein: the hook (24) comprises a first hook (241) for being connected with the end of the first pull rope (251) and a second hook (242) for being connected with the end of the second pull rope (252), and the distance between the first hook (241) and the main body plate (21) is smaller than the distance between the second hook (242) and the main body plate (21).

4. A multi-slider lifting rail transit platform screen door structure as claimed in claim 3 wherein: the first pull ropes (251) are horizontally arranged, the second pull ropes (252) are obliquely arranged, and two ends of each second pull rope (252) are respectively connected to a first sliding block of one main body plate (21) and a second sliding block of the other main body plate (21).

5. A multi-slider lifting rail transit platform screen door construction as claimed in claim 1 wherein: the upper end of the main body plate (21) is provided with a first motor (211) for driving the traction belt (212) to drive.

6. A multi-slider lifting rail transit platform screen door structure as claimed in claim 5 wherein: an elastic connecting piece is arranged between two adjacent sliding blocks (23), and only one sliding block (23) at the lowest end is connected with the traction belt (212).

7. A multi-slider lifting rail transit platform screen door construction as claimed in claim 1 wherein: the number of the guide rails (213) is two, at least one part of the sliding blocks (23) is positioned between the two guide rails (213), and limiting blocks are arranged at the end parts of the guide rails (213).

8. A multi-slider lifting rail transit platform screen door construction as claimed in claim 1 wherein: the movable block (244) of couple (24) end connection, movable block (244) are connected with horizontal plate (245), be provided with on slider (23) and connect the screw, be provided with horizontal groove (246) and be used for passing on horizontal groove (246) insert to fixing bolt (247) in the connection screw, fixing bolt (247) and the quantity of connection screw are two at least.

9. A multi-slider lifting rail transit platform screen door construction as claimed in claim 1 wherein: the novel sliding type traction device is characterized by further comprising a fixing upright post (1) used for bearing the main body plate (21), wherein the fixing upright post (1) is provided with a sliding groove used for guiding the main body plate (21) to slide and a second motor used for driving the main body plate (21) to slide, and the sliding groove, the guide rail (213) and the traction belt (212) are all arranged in parallel.

10. A multiple slider lift rail transit platform screen door construction as claimed in claim 9 wherein: the display screen is arranged on the fixed upright post (1).