CN211691977U

CN211691977U - Rolling guide shoe device for subway full-height platform door

Info

Publication number: CN211691977U
Application number: CN201922008769.9U
Authority: CN
Inventors: 何勇; 严伟明; 李剑; 陈汉鹏
Original assignee: Guangdong Huazhiyuan Information Engineering Co ltd; Guangzhou Huajia Software Co ltd; Guangzhou Jiadu Urban Rail Intelligent Operation And Maintenance Service Co ltd; Guangzhou Xinke Jiadu Technology Co Ltd
Current assignee: Guangdong Huazhiyuan Information Engineering Co ltd; Guangzhou Huajia Software Co ltd; Guangzhou Jiadu Urban Rail Intelligent Operation And Maintenance Service Co ltd; Guangzhou Xinke Jiadu Technology Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-10-16
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a boots device is led in rolling of subway full height platform door, include platform door, a plurality of threshold of leading boots and being used for installing the platform door, the threshold includes track side threshold, lead boots and include mounting bracket, connecting piece, connect the rolling structure of mounting bracket one end and set up the layer of making an uproar of falling on the rolling structure, the other end of mounting bracket passes through the connecting piece and is connected with platform bottom of a door, the rolling structure is connected with track side threshold through making an uproar of falling. The utility model discloses a will the both sides door of sliding door is installed at same track side threshold rather than adjacent fixed gate respectively to make original syllogic guide rail change be about two sections guide rails, realize leading boots and move in seamless guide way, reduce the running resistance who leads between boots and the guide way, guaranteed to lead the stability of boots, lead simultaneously between boots and the guide way through falling the layer of making an uproar and connect, effectively reduced the noise of leading boots operation, and improved the durability of rolling structure.

Description

Rolling guide shoe device for subway full-height platform door

Technical Field

The utility model relates to a subway full height platform door lower part rolling device especially relates to a subway full height platform door rolls and leads boots device.

Background

At present, with the rapid development of urban rail transit, a subway platform screen door is widely applied to urban rail transit as a safe, environment-friendly and energy-saving facility. In order to protect the riding safety of passengers, the subway platform door not only needs to meet the requirement that the sliding door normally opens/closes under dynamic wind load, but also needs to effectively reduce the running resistance of the door body and fully consider the convenience of guide shoe replacement, so that the guide shoes can be rapidly replaced under the condition of not removing the doorsill, and the guide shoes need to have the characteristics of wear resistance, long service life and the like.

At present, the guide shoe at the bottom of the sliding door of the subway platform door in the industry generally consists of a guide shoe bracket and a guide shoe plate. Wherein, the guide shoe plate material is generally plastic, and the motion between the guide shoe and the threshold is sliding friction, so that the problems of easy damage of the guide shoe, high noise and the like exist; meanwhile, the platform door of the subway mainly comprises a fixed door, a sliding door and an emergency door, the fixed door, the sliding door and the emergency door are installed on independent doorsills, when the sliding door is opened, the left side door of the sliding door moves towards the fixed door direction through guide shoes, the right side door of the sliding door moves towards the emergency door direction through guide shoes, when the sliding door is closed, the left side door moves towards the emergency door direction through guide shoes, and the right side door moves towards the fixed door direction through guide shoes.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a rolling guide shoe device for a subway full-height platform door, which can solve the problems of large running resistance, large noise and large maintenance difficulty of guide shoes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a boots device is led in rolling of full high platform door of subway, includes platform door, a plurality of threshold of leading boots and being used for installing the platform door, the threshold includes track side threshold, lead boots and include mounting bracket, connecting piece, connect the rolling structure of mounting bracket one end and set up the layer of making an uproar of falling on the rolling structure, the other end of mounting bracket passes through the connecting piece and is connected with platform bottom of a door, the rolling structure is connected with track side threshold through making an uproar of falling.

Preferably, the rolling structure is including setting up bearing and the roller bearing in track side threshold, the bearing passes through the roller bearing and is connected with the one end of mounting bracket, the layer of making an uproar sets up the surface at the bearing of falling, the bearing is through falling the layer of making an uproar and track side threshold swing joint.

Preferably, the connecting piece is a screw, and the other end of the mounting rack is connected with the bottom of the platform door through the screw.

Preferably, the platform door includes fixed door, sliding door and emergency exit of arranging in proper order from a left side to the right side on the horizontal direction, the sliding door includes left side door and right side door of arranging in proper order from a left side to the right side on the horizontal direction, the equal fixed mounting of fixed door and emergency exit is on track side threshold, left side door is connected with track side threshold through connecting the boots of leading of left side door bottom, right side door is connected with track side threshold through connecting the boots of leading of right side door bottom.

Preferably, track side threshold includes first track side threshold bottom plate and second track side threshold bottom plate, the left side door is installed on first track side threshold bottom plate with the fixed gate, the right side door is installed on second track side threshold bottom plate with emergency exits.

Preferably, first track side sill bottom plate is equipped with first guide way, second track side sill bottom plate is equipped with the second guide way, the connection is leading boots and pass through the layer of making an uproar and first guide way swing joint of falling in left side door bottom, the connection leads boots and pass through the layer of making an uproar and second guide way swing joint of falling in right side door bottom.

Preferably, the first guide groove and the second guide groove are both formed by an integrally formed die-casting process.

Preferably, the noise reduction layer is made of a nylon MC901 material.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the noise reduction layer arranged on the outer surface of the bearing, the abrasion resistance of the rolling structure is guaranteed, the running noise of the guide shoe is effectively reduced, and the service life of the guide shoe is effectively prolonged. Meanwhile, the traditional three-section threshold is changed into a two-section threshold, so that the running resistance of the roller is effectively reduced, the problems of jamming and the like are avoided, and the running reliability of the guide shoe is improved.

Drawings

Fig. 1 is a schematic view of the installation structure of the platform door of the present invention.

Fig. 2 is a schematic view of the installation structure of the sliding door of the present invention.

Fig. 3 is an enlarged view of the area a of fig. 2.

Fig. 4 is a schematic structural view of the guide shoe of the present invention.

In the figure: 1-platform door; 11-a fixed door; 12-a sliding door; 121-left door; 122-right side door; 13-emergency gate; 2-a guide shoe; 21-a mounting frame; 22-a noise reduction layer; 23-a connector; 24-a roller; 25-a bearing; 3-a threshold; 31-track side sill; 311-a first rail side sill floor; 312-second rail side sill floor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-4, a boots device is led in rolling of subway full height platform door, include platform door 1, a plurality of boots 2 and be used for installing platform door 1's threshold 3 of leading, threshold 3 includes track side threshold 31, lead boots 2 and include mounting bracket 21, connecting piece 23, connect the rolling structure of mounting bracket 21 one end and set up the structural layer 22 of making an uproar that falls of rolling, the other end of mounting bracket 21 passes through connecting piece 23 and is connected with platform door 1 bottom, the rolling structure is connected with track side threshold 31 through falling the layer 22 of making an uproar.

Specifically do, the bottom of platform door 1 is passed through the screw and is connected can be dismantled with the other end of the mounting bracket 21 of leading boots 2, lead boots 2 still include mounting bracket 21, connecting piece 23, connect the rolling structure of mounting bracket 21 one end and set up the layer 22 of making an uproar that falls on the rolling structure, the rolling structure is including setting up bearing 25 and the roller bearing 24 in track side sill 31, bearing 25 passes through the roller bearing 24 and is connected with the one end of mounting bracket 21, it sets up the surface at bearing 25 to fall the layer 22 of making an uproar, it adopts the nylon MC901 material to make an uproar to fall the layer, bearing 25 is through falling the layer 22 of making an uproar and track side sill 31 swing joint.

As shown in fig. 1-4, platform door 1 includes fixed door 11, sliding door 12 and emergency exit 13 that arrange from a left side to the right side in proper order on the horizontal direction, sliding door 12 includes left side door 121 and right side door 122 that arrange from a left side to the right side in proper order on the horizontal direction, the equal fixed mounting of fixed door 11 and emergency exit 13 is on track side threshold 31, left side door 121 is connected with track side threshold 31 through connecting leading boots 2 that lead in left side door 121 bottom, right side door 122 is connected with track side threshold 31 through leading boots 2 that are connected in right side door 122 bottom.

Specifically, track side sill 31 includes first track side sill bottom plate 311 and second track side sill bottom plate 312, left side door 121 is installed on first track side sill bottom plate 311 with fixed door 11, right side door 122 is installed on second track side sill bottom plate 312 with emergency door 13. Wherein, first track side sill bottom plate 311 is equipped with first guide way, second track side sill bottom plate 312 is equipped with the second guide way, connect and lead boots 2 through falling the layer of making an uproar 22 and first guide way swing joint in left side door 121 bottom, connect and lead boots 2 through falling the layer of making an uproar 22 and second guide way swing joint in right side door 122 bottom. Preferably, the first guide groove and the second guide groove are both formed by an integrally formed die-casting process.

Specifically, the working principle and the components of the present invention are specifically described as follows:

as shown in fig. 1-4, in this embodiment, the guide shoe 2 further includes a mounting frame 21, a connecting member 23, a rolling structure connected to one end of the mounting frame 21, and a noise reduction layer 22 disposed on the rolling structure, the other end of the mounting frame 21 is connected to the bottom of the platform door 1 through the connecting member 23, the rolling structure includes a bearing 25 and a roller 24 disposed in the track side threshold 31, the noise reduction layer 22 is disposed on an outer surface of the bearing 25, the bearing 25 is movably connected to the track side threshold 31 through the noise reduction layer 22, wherein the noise reduction layer 22 is made of a nylon MC901 material, which ensures wear resistance of the rolling structure and effectively reduces noise generated during operation of the guide shoe 2, preferably, the mounting frame 21 of the guide shoe 2 is detachably connected to the bottom of the platform door 1 by screws, and during maintenance, only the screws need to be removed, so that the entire guide shoe 2 is detached from the platform door 1, the workload and the working difficulty during maintenance are reduced.

As shown in fig. 1 to 4, in the present embodiment, the platform door 1 includes a fixed door 11, a sliding door 12 and an emergency door 13 arranged in order from left to right in a horizontal direction, the sliding door 12 includes a left side door 121 and a right side door 122 arranged in order from left to right in a horizontal direction, the rail side sill includes a first rail side sill bottom plate 311 and a second rail side sill bottom plate 312, the left side door 121 and the fixed door 11 are installed on the first rail side sill bottom plate 311, the right door 122 and the emergency door 13 are installed on the second rail side sill bottom plate 312, meanwhile, the first rail side sill bottom plate 311 is provided with a first guide groove, the second rail side sill bottom plate 312 is provided with a second guide groove, the guide shoe 2 connected to the bottom of the left door 121 is movably connected with the first guide groove through the noise reduction layer 22, the guide shoe 2 connected to the bottom of the right side door 122 is movably connected with the second guide groove through the noise reduction layer 22. Preferably, the first guide groove and the second guide groove are both formed by an integrally formed die casting process, so that the rolling structure of the guide shoe 2 runs in the guide groove without a seam, the resistance of the guide shoe 2 in the running process is further reduced, the problems of jamming and the like of the guide shoe 2 in the running process are prevented, and the durability of the guide shoe 2 is improved.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a boots device is led in rolling of subway full-height platform door, includes platform door, a plurality of boots of leading and is used for installing the threshold of platform door, its characterized in that: the utility model discloses a platform door, including the rail side threshold, the threshold includes track side threshold, lead boots and include mounting bracket, connecting piece, connect at the rolling structure of mounting bracket one end and set up the layer of making an uproar that falls in the rolling structure, the other end of mounting bracket passes through the connecting piece and is connected with platform door bottom, the rolling structure is connected with track side threshold through making an uproar the layer of making an uproar.

2. The rolling guide shoe device for the subway full-height platform door according to claim 1, wherein: the rolling structure is including setting up bearing and the roller bearing in track side threshold, the bearing passes through the roller bearing and is connected with the one end of mounting bracket, the layer of making an uproar sets up the surface at the bearing of falling, the bearing is through falling the layer of making an uproar and track side threshold swing joint.

3. The rolling guide shoe device for the subway full-height platform door according to claim 1, wherein: the connecting piece is a screw, and the other end of the mounting rack is connected with the bottom of the platform door through the screw.

4. The rolling guide shoe device for the subway full-height platform door according to claim 1, wherein: the platform door includes fixed door, sliding door and emergency exit of arranging in proper order from a left side to the right side on the horizontal direction, the sliding door includes left side door and right side door of arranging in proper order from a left side to the right side on the horizontal direction, the equal fixed mounting of fixed door and emergency exit is on track side threshold, the left side door is connected with track side threshold through connecting the boots of leading of left side door bottom, the right side door is connected with track side threshold through connecting the boots of leading of right side door bottom.

5. The rolling guide shoe device for the subway full-height platform door according to claim 4, wherein: track side sill includes first track side sill bottom plate and second track side sill bottom plate, the left side door is installed on first track side sill bottom plate with the fixed gate, the right side door is installed on second track side sill bottom plate with emergency exit.

6. The rolling guide shoe device for the subway full-height platform door according to claim 5, wherein: first track side sill bottom plate is equipped with first guide way, second track side sill bottom plate is equipped with the second guide way, the boots of leading of connecting in left side door bottom are through falling the layer of making an uproar and first guide way swing joint, the boots of leading of connecting in right side door bottom are through falling the layer of making an uproar and second guide way swing joint.

7. The rolling guide shoe device for the subway full-height platform door according to claim 6, wherein: the first guide groove and the second guide groove are both manufactured by adopting an integrally formed die-casting process.

8. The rolling guide shoe device for the subway full-height platform door according to claim 1, wherein: the noise reduction layer is made of a nylon MC901 material.