CN214303397U

CN214303397U - Guide shoe seat structure for subway sliding door

Info

Publication number: CN214303397U
Application number: CN202022273404.1U
Authority: CN
Inventors: 花家碧
Original assignee: Guangzhou Xunfeng Rail Transit Technology Co ltd
Current assignee: Guangzhou Xunfeng Rail Transit Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-09-28
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a guide shoe seat structure for a subway sliding door, which comprises a first guide shoe support, a second guide shoe support and a guide shoe bush; the first guide shoe support is U-shaped and comprises a bottom plate arranged along the horizontal direction, a first side plate and a second side plate, wherein the first side plate and the second side plate extend and bend from two sides of the bottom plate to form 90 degrees; one end of the second guide shoe support is connected with the fixed side box, and the other end of the second guide shoe support is connected with the second side panel; the guide shoe bush is provided with a U-shaped structure with a downward opening, the U-shaped structure limits a groove cavity, the width of the groove cavity is matched with that of the first side panel, the guide shoe bush is sleeved on the first side panel, the upper guide rail is arranged along the horizontal direction and is provided with a sliding groove with a downward opening, and the guide shoe bush is embedded into the sliding groove. The guide shoe seat structure can not generate stains and scratches on the visible part of the sliding door, not only can improve the aesthetic property, but also can reduce the maintenance cost.

Description

Guide shoe seat structure for subway sliding door

Technical Field

The utility model relates to a subway door technical field especially relates to a lead boots seat structure for subway sliding door.

Background

Along with the rapid development of rail transit, the construction of subway is gradually mature day by day, and the subway platform is the place that the stream of people is more, in order to guarantee passenger's safety, the subway station all requires to set up shield door or emergency exit. The safety door comprises a fixed side box and a sliding door, wherein a guide rail is arranged on the sliding door, and the guide rail slides along a guide rail seat fixed on the fixed side box. The guide rail of the existing sliding door adopts the sliding fit of wheels and a guide rail seat, and most of the wheels are clamped outside the sliding door, so that black stain residues and scratches are easily scratched, the appearance is not attractive, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a guide shoe seat structure for subway sliding door, which can not generate stains and scratches on the visible part of the sliding door, thereby not only improving the aesthetic property, but also reducing the maintenance cost.

The purpose of the utility model is realized by adopting the following technical scheme:

a guide shoe seat structure for a subway sliding door comprises a guide shoe seat which enables an upper guide rail of the sliding door to be connected with a fixed side box, wherein the guide shoe seat comprises a first guide shoe support, a second guide shoe support and a guide shoe bushing; the first guide shoe support is U-shaped and comprises a bottom plate arranged along the horizontal direction, and a first side plate and a second side plate which extend and bend from two sides of the bottom plate to form 90 degrees; one end of the second guide shoe support is connected with the fixed side box, and the other end of the second guide shoe support is connected with the second side panel; lead the boots bush and have the U-shaped structure that the opening is decurrent, just the vallecular cavity is injectd to the U-shaped structure, the width in vallecular cavity with the width looks adaptation of first side board, lead the boots bush cover and establish on first side board, the upper guideway sets up and is equipped with the gliding groove that the opening is decurrent along the horizontal direction, lead the embedding of boots bush in the gliding groove.

Further, the guide shoe bushing is clearance fit with the sliding slot.

Furthermore, four corners of the outer side surface of the guide shoe bushing are respectively provided with a fillet.

Furthermore, a clamping block is arranged on the inner wall of one side of the guide shoe bushing, a clamping hole for clamping the clamping block is correspondingly formed in the first side panel, and the guide shoe bushing is clamped and fixed on the first side panel through the clamping block and the clamping hole.

Furthermore, another side wall of the guide shoe bushing is provided with a slot corresponding to the clamping block, and the slot is corresponding to the clamping hole.

Further, the guide shoe bushing is a nylon sleeve.

Furthermore, the second guide shoe support is L-shaped, and comprises a horizontal panel detachably connected with the fixed side box and a vertical panel detachably connected with the second side panel.

Furthermore, the horizontal panel is provided with a horizontal mounting hole, the horizontal panel is connected with the fixed side box through a first screw, the vertical panel and the second side panel are respectively provided with a vertical mounting hole and a side mounting hole, the vertical mounting hole is correspondingly arranged with the side mounting hole, and the vertical panel is detachably connected with the second side panel through a second screw.

Further, the bottom plate, the first side plate and the second side plate are integrally formed.

Further, the height of the first side panel is lower than the height of the second side panel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the guide shoe bushing is in sliding fit with the upper guide rail, so that the upper guide rail can freely slide along the guide shoe base, the visible part of the sliding door is prevented from being stained and scratched, the attractiveness is improved, meanwhile, the guide shoe bushing enables the guide shoe base and the upper guide rail to run more smoothly, abnormal sound is prevented from being generated when the guide shoe base and the upper guide rail are in contact, the structure is simple, the production cost is reduced, and the mounting efficiency is improved; the U-shaped first guide shoe support has a limiting effect on the upper guide rail, the upper guide rail can be effectively prevented from being separated from the guide shoe base, and the safety of the structure is improved.

Drawings

Fig. 1 is a schematic view of a guide shoe seat structure for a subway sliding door according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view of FIG. 1;

fig. 4 is a schematic view of a guide shoe provided by the present invention;

fig. 5 is an exploded schematic view of the guide shoe provided by the present invention;

fig. 6 is a cross-sectional view of a guide shoe bushing provided by the present invention;

in the figure: 1. a sliding door; 11. an upper guide rail; 2. fixing the side box; 3. a guide shoe base; 31. a first guide shoe bracket; 310. a base plate; 311. a first side panel; 312. a second side panel; 313. a clamping hole; 314. a side mounting hole; 32. a second guide shoe bracket; 320. a horizontal panel; 321. a horizontal mounting hole; 322. a vertical panel; 323. a vertical mounting hole; 33. a guide shoe bushing; 330. a slot cavity; 331. a clamping block; 332. a slot; 4. a first screw; 5. a second screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-6, for the utility model provides a guide shoe structure for subway sliding door, including the guide shoe 3 that makes the upper rail 11 of sliding door 1 and fixed side box 2 form the connection, guide shoe 3 includes first guide shoe support 31, second guide shoe support 32 and guide shoe bush 33; the first guide-shoe-holder 31 is "u" -shaped, and includes a bottom plate 310 disposed along the horizontal direction, and a first side plate 311 and a second side plate 312 extending and bending from two sides of the bottom plate 310 to form 90 °; one end of the second guide shoe bracket 32 is connected to the fixed-side box 2, and the other end of the second guide shoe bracket 32 is connected to the second side panel 312; lead boots bush 33 and have the U-shaped structure that the opening is decurrent, just slot 330 is injectd to the U-shaped structure, the width of slot 330 with the width looks adaptation of first side panel 311, lead boots bush 33 cover and establish on first side panel 311, upper guideway 11 sets up and is equipped with the taxiing groove that the opening is down along the horizontal direction, lead boots bush 33 embedding in the taxiing groove.

The utility model has the advantages that the guide shoe bush 33 which is matched with the upper guide rail 11 in a sliding way is arranged, so that the upper guide rail 11 can slide freely on the guide shoe bush 33, the visible part of the sliding door 1 is prevented from generating stains and scratches, the aesthetic property is improved, meanwhile, the guide shoe bush 33 is arranged, so that the running between the guide shoe base 3 and the upper guide rail 11 is smoother, and abnormal sound is prevented from being generated when the guide shoe base 3 is contacted with the upper guide rail 11, the structure is simple, the production cost is reduced, and the installation efficiency is improved; in addition, the first guide shoe support 31 of the "u" shape has a limiting effect on the upper guide rail 11, so that the upper guide rail 11 can be effectively prevented from coming off from the guide shoe base 3, and the safety of the structure is improved.

As a preferred embodiment, the guide shoe bush 33 is in clearance fit with the sliding groove, so that the upper guide rail 11 can slide on the guide shoe bush 33 more smoothly, the phenomenon of jamming or locking during the operation of the guide shoe bush 33 and the upper guide rail 11 is prevented, the reliability and stability of the guide shoe base 3 are improved, and meanwhile, the guide shoe bush 33 and the upper guide rail 11 are more convenient to mount, and the mounting efficiency is improved.

In a preferred embodiment, four corners of the outer surface of the shoe bushing 33 are each provided with a rounded corner. Through setting up the radius angle for when leading boots bush 33 embedding taxiway, it is more convenient, the setting of radius angle simultaneously can prevent to lead boots bush 33 and upper guideway 11 and carry out the point contact, has increased the area of contact of leading boots bush 33 with the taxiway effectively, makes the structure operation more steady.

In a preferred embodiment, a latch 331 is disposed on an inner wall of the guide shoe bushing 33, a latch hole 313 for latching the latch 331 is correspondingly disposed on the first side panel 311, and the guide shoe bushing 33 is fastened to the first side panel 311 through the latch 331 and the latch hole 313. The guide shoe bush 33 connected with the embodiment is fixed on the first side panel 311 in a buckling mode, so that the installation and the replacement are convenient, and the installation efficiency is improved.

Specifically, the other side wall of the shoe guide 33 is provided with a slot 332 corresponding to the latch 331, and the slot 332 corresponds to the latch 313. When the shoe bushing 33 needs to be replaced, a human hand extends into the slot cavity 330 from the slot hole 332 to disengage the latch 331 from the latch hole 313.

In a preferred embodiment, the guide shoe bushing 33 is a nylon sleeve. The guide shoe bush 33 is a nylon bush and can play a role in guiding, damping and buffering, so that the guide shoe bush 33 is prevented from being in hard contact with the upper guide rail 11, the noise in operation is reduced, and the service life of the structure is prolonged. In this embodiment, by applying the lubricating oil to the working surface of the upper rail 11, it is possible to further ensure smooth operation of the upper rail 11, prevent frictional wear of the guide shoe bush 33, and prevent abnormal noise from occurring when the guide shoe bush 33 contacts the upper rail 11. Of course, the guide shoe bush 33 of the present embodiment may also be a rubber bush.

In a preferred embodiment, the second guide shoe bracket 32 has an "L" shape, and the second guide shoe bracket 32 includes a horizontal panel 320 detachably connected to the fixed side box 2 and a vertical panel 322 detachably connected to the second side panel 312. In this embodiment, the horizontal panel 320 and the vertical panel 322 are integrally formed, so that the installation is convenient.

Specifically, the horizontal panel 320 is provided with a horizontal mounting hole 321, the horizontal panel 320 is connected to the fixed side box 2 through a first screw 4, the vertical panel 322 and the second side panel 312 are respectively provided with a vertical mounting hole 323 and a side mounting hole 314, the vertical mounting hole 323 corresponds to the side mounting hole 314, and the vertical panel 322 is detachably connected to the second side panel 312 through a second screw 5. In this embodiment, the horizontal mounting hole 321 and the side mounting hole 314 are waist-shaped holes, which facilitates adjustment of the distance between the guide shoe base 3 in the transverse direction and the longitudinal direction, thereby eliminating installation errors.

In a preferred embodiment, the bottom plate 310 is integrally formed with the first side plate 311 and the second side plate 312. The process is simple and reliable, and the cost of raw materials and manufacture is reduced.

Specifically, the height of the first side panel 311 is lower than the height of the second side panel 312. Thus, the first guide shoe bracket 31 has a limiting effect on the upper guide rail 11, and can effectively prevent the upper guide rail 11 from coming off from the guide shoe base 3, thereby further improving the safety of the structure.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A guide shoe seat structure for a subway sliding door comprises a guide shoe seat which enables an upper guide rail of the sliding door to be connected with a fixed side box, and is characterized in that the guide shoe seat comprises a first guide shoe support, a second guide shoe support and a guide shoe bushing; the first guide shoe support is U-shaped and comprises a bottom plate arranged along the horizontal direction, and a first side plate and a second side plate which extend and bend from two sides of the bottom plate to form 90 degrees; one end of the second guide shoe support is connected with the fixed side box, and the other end of the second guide shoe support is connected with the second side panel; lead the boots bush and have the U-shaped structure that the opening is decurrent, just the vallecular cavity is injectd to the U-shaped structure, the width in vallecular cavity with the width looks adaptation of first side board, lead the boots bush cover and establish on first side board, the upper guideway sets up and is equipped with the gliding groove that the opening is decurrent along the horizontal direction, lead the embedding of boots bush in the gliding groove.

2. The guide shoe structure for a subway sliding door as claimed in claim 1, wherein said guide shoe bush is clearance fitted with said sliding slot.

3. The guide shoe structure for a subway sliding door as claimed in claim 1, wherein four corners of an outer side surface of said guide shoe bushing are respectively provided with a rounded corner.

4. The guide shoe structure for the subway sliding door as claimed in claim 1, wherein a clamping block is formed on an inner wall of one side of said guide shoe bushing, said first side panel is correspondingly provided with a clamping hole for clamping said clamping block, and said guide shoe bushing is fixed on said first side panel by clamping said clamping block with said clamping hole.

5. The shoe guide structure for a subway sliding door as claimed in claim 4, wherein said other side wall of said shoe guide bushing is provided with a slot corresponding to said latch, and said slot is provided corresponding to said latch hole.

6. The guide shoe structure for a subway sliding door as claimed in claim 1, wherein said guide shoe bushing is a nylon sleeve.

7. The shoe guide structure for a subway sliding door as claimed in claim 1, wherein said second shoe support is "L" shaped, and said second shoe support comprises a horizontal panel detachably connected to said fixed side box and a vertical panel detachably connected to said second side panel.

8. The shoe guide structure for a subway sliding door as claimed in claim 7, wherein said horizontal panel is provided with a horizontal mounting hole, said horizontal panel is connected with said fixed side box by a first screw, said vertical panel and said second side panel are respectively provided with a vertical mounting hole and a side mounting hole, said vertical mounting hole is corresponding to said side mounting hole, said vertical panel is detachably connected with said second side panel by a second screw.

9. The guide shoe structure for a subway slide door as claimed in claim 1, wherein said bottom plate is integrally formed with said first side plate and said second side plate.

10. The guide shoe structure for a subway slide door as claimed in claim 9, wherein a height of said first side panel is lower than a height of said second side panel.