CN212079130U

CN212079130U - Bottom support structure for rail transit platform door

Info

Publication number: CN212079130U
Application number: CN202020192814.0U
Authority: CN
Inventors: 韦吉林
Original assignee: Individual
Current assignee: Changsha Huangda Railway Locomotive Vehicle Fittings Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-12-04
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a bottom sprag structure for track traffic platform door, including bottom suspension fagging and buffering subassembly, the top outer wall fixedly connected with bearing cylinder of buffering subassembly, and the top outer wall fixedly connected with bearing plate of bearing cylinder, the top outer wall fixedly connected with support column of bottom suspension fagging, and the top outer wall of support column is equipped with the backup pad, and the bearing plate contacts with the bottom outer wall of last backup pad, and the bearing plate uses the support column to arrange the both sides at the support column as the center, the buffering subassembly includes upper fixed plate and bottom suspension fagging. The utility model discloses a be provided with a plurality of bearing plates and bearing post, the pressure that bears on the last backup pad is shared it on average through a plurality of bearing plates to reduce the pressure that the backup pad received, simultaneously, bearing post below is equipped with buffering subassembly, and buffering subassembly can cushion the decompression to the pressure that the bearing plate bore, improves this bearing structure's use value.

Description

Bottom support structure for rail transit platform door

Technical Field

The utility model relates to a rail transit technical field especially relates to a rail transit platform door is with bottom sprag structure.

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; in the track traffic, the installation of platform door needs support spacing to it through bottom sprag structure.

The bottom support structure for the existing rail transit platform door has the following defects: the bottom of platform door is supported through last backup pad, bottom suspension fagging and support column between the two to current bearing structure generally, but, this kind of support mode can lead to going up the stress point atress on the backup pad inhomogeneous to lead to going up the backup pad and can not full play its supporting role, reduce this bearing structure's use value.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bottom sprag structure for track traffic platform door that proposes.

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

the utility model provides a bottom sprag structure for track traffic platform door, includes bottom suspension fagging and buffering subassembly, the top outer wall fixedly connected with pressure-bearing post of buffering subassembly, and the top outer wall fixedly connected with bearing plate of pressure-bearing post, the top outer wall fixedly connected with support column of bottom suspension fagging, and the top outer wall of support column is equipped with the backup pad, and the bearing plate contacts with the bottom outer wall of last backup pad, and the bearing plate uses the support column to arrange the both sides at the support column as the center.

Further, the buffering subassembly includes an upper fixed plate and a lower fixed plate, and the relative one side outer wall equidistance fixedly connected with spring beam of an upper fixed plate and a lower fixed plate, and an upper fixed plate fixed connection is in the bottom outer wall of pressure-bearing post.

Furthermore, the outer wall of the top of the lower supporting plate is provided with a sliding groove, sliding blocks are connected to the inner wall of the sliding groove in a sliding mode at equal intervals, and the sliding blocks are fixedly connected to the outer wall of the bottom of the lower fixing plate.

Furthermore, the outer walls of the tops of the lower supporting plates, which are positioned at the two sides of the buffer assembly, are provided with clamping grooves, and the inner walls of the clamping grooves are inserted with baffle plates.

Furthermore, the equal distance fixedly connected with link of both sides outer wall of lower support plate, and the equal fixedly connected with spacing ring of outer wall of every link.

Furthermore, a pile body is inserted into the inner wall of each limiting ring.

Furthermore, the top outer wall of the support column is provided with connecting grooves at equal intervals, the bottom outer wall of the upper support plate is fixedly connected with connecting columns at equal intervals, and the connecting columns are inserted into the inner walls of the connecting grooves.

The utility model has the advantages that:

1. through being provided with a plurality of bearing plates and bearing post, the pressure that bears on the last backup pad shares it on average through a plurality of bearing plates to reduce the pressure that the backup pad received, simultaneously, bearing post below is equipped with buffering subassembly, and buffering subassembly can cushion the decompression to the pressure that the bearing plate bore, improves this bearing structure's use value.

2. Through being provided with spout and slider, the buffering subassembly passes through slider sliding connection in the inner wall of spout, can carry out the fine setting of bearing plate and bearing post according to the position of going up the backup pad, improves this bearing structure's application scope.

3. Through being provided with spliced pole and corresponding spread groove, go up the connected mode between backup pad and the support column for being connected of spliced pole and spread groove, prevent to go up the dislocation pressure that bears on the backup pad and lead to going up the backup pad and produce the dislocation to further improve this bearing structure's use value.

Drawings

Fig. 1 is a schematic structural view of a bottom support structure for a rail transit platform door according to the present invention;

fig. 2 is an enlarged view of a partial structure of a bottom support structure for a rail transit platform door according to the present invention;

fig. 3 is the utility model provides a track traffic platform door is with bottom sprag structure's last backup pad structure sketch map.

In the figure: 1-lower supporting plate, 2-baffle, 3-upper supporting plate, 4-supporting column, 5-bearing plate, 6-bearing column, 7-pile body, 8-limiting ring, 9-connecting frame, 10-sliding chute, 11-clamping groove, 12-spring rod, 13-upper fixing plate, 14-lower fixing plate, 15-sliding block, 16-connecting groove and 17-connecting column.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a bottom supporting structure for a rail transit platform door, comprising a lower supporting plate 1 and a buffer assembly, wherein the outer wall of the top of the buffer assembly is fixedly connected with a pressure bearing column 6, the outer wall of the top of the pressure bearing column 6 is fixedly connected with a pressure bearing plate 5, the outer wall of the top of the lower supporting plate 1 is fixedly connected with a supporting column 4, the outer wall of the top of the supporting column 4 is provided with an upper supporting plate 3, the pressure bearing plate 5 is in contact with the outer wall of the bottom of the upper supporting plate 3, the pressure bearing plates 5 are arranged on two sides of the supporting column 4 by taking the supporting column 4 as the center, the pressure borne by the upper supporting plate 3 is averagely shared by the plurality of pressure bearing plates 5 by arranging the plurality of pressure bearing plates 5 and the pressure bearing column 6, meanwhile, the buffer assembly is arranged below the pressure bearing column, the use value of the supporting structure is improved.

Wherein, the buffer unit includes an upper fixing plate 13 and a lower fixing plate 14, and the outer walls of the opposite sides of the upper fixing plate 13 and the lower fixing plate 14 are fixedly connected with spring rods 12 at equal intervals, and the upper fixing plate 13 is fixedly connected to the outer wall of the bottom of the pressure-bearing column 6.

The outer wall of the top of the lower supporting plate 1 is provided with a sliding groove 10, the inner wall of the sliding groove 10 is connected with sliding blocks 15 in a sliding mode at equal intervals, and the sliding blocks 15 are fixedly connected to the outer wall of the bottom of the lower fixing plate 14.

Wherein, the clamping groove 11 has all been opened to the top outer wall that lower bolster 1 lies in buffering subassembly both sides, and the inner wall of clamping groove 11 is pegged graft and is had baffle 2.

Wherein, the equal distance fixedly connected with link 9 of both sides outer wall of bottom suspension fagging 1, and the equal fixedly connected with spacing ring 8 of outer wall of every link 9.

Wherein, the inner wall of each limit ring 8 is inserted with a pile body 7.

The working principle is as follows: during the use, be fixed in subaerial with bottom suspension fagging 1 through pile body 7, then install support column 4 and last backup pad 3, when going up backup pad 3 and bearing pressure, it cuts apart its pressure that bears to go up bearing plate 5 of backup pad 3 below, thereby it is even to make the pressure-bearing on the backup pad 3, and simultaneously, the buffer unit of bearing column 6 below can carry out decompression to this bearing structure and handle, buffer unit passes through 15 sliding connection of slider in the inner wall of spout 10, can finely tune according to the required position that carries out bearing plate 5.

Example 2

Referring to fig. 1-3, a bottom sprag structure for track traffic platform door, compare in embodiment 1, the top outer wall equidistance of support column 4 is opened has spread groove 16, and the equidistant fixedly connected with spliced pole 17 of bottom outer wall of last backup pad 3, spliced pole 17 is pegged graft in the inner wall of spread groove 16, the connected mode of going up between backup pad 3 and the support column 4 is spliced pole 17 and spread groove 16's connection, prevent to go up the dislocation pressure that bears on the backup pad 3 and lead to going up backup pad 3 and produce the dislocation, thereby further improve this bearing structure's use value.

The working principle is as follows: during the use, be fixed in subaerial with bottom suspension fagging 1 through pile body 7, then install support column 4 on bottom suspension fagging 1, then will go up the spliced pole 17 of backup pad 3 below and insert the inner wall of spread groove 16 on support column 4, when going up backup pad 3 and bearing pressure, it cuts apart its pressure that bears with pressure-bearing plate 5 of backup pad 3 below, thereby make the pressure-bearing on the backup pad 3 even, and simultaneously, the buffer unit of bearing post 6 below can carry out decompression processing to this bearing structure, buffer unit passes through slider 15 sliding connection in the inner wall of spout 10, can carry out the position fine setting of bearing plate 5 as required.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bottom sprag structure for track traffic platform door, includes bottom sprag board (1) and buffering subassembly, its characterized in that, the top outer wall fixedly connected with pressure-bearing post (6) of buffering subassembly, and the top outer wall fixedly connected with bearing plate (5) of pressure-bearing post (6), the top outer wall fixedly connected with support column (4) of bottom sprag board (1), and the top outer wall of support column (4) is equipped with backup pad (3), and bearing plate (5) contact with the bottom outer wall of last backup pad (3), and support column (4) are used as the both sides of central arrangement at support column (4) in bearing plate (5).

2. The bottom support structure for a rail transit platform door according to claim 1, wherein the buffering assembly comprises an upper fixing plate (13) and a lower fixing plate (14), spring rods (12) are fixedly connected to outer walls of opposite sides of the upper fixing plate (13) and the lower fixing plate (14) at equal intervals, and the upper fixing plate (13) is fixedly connected to an outer wall of the bottom of the pressure-bearing column (6).

3. The bottom support structure for the rail transit platform door according to claim 1, wherein the bottom support plate (1) is provided with a sliding groove (10) on the top outer wall, and the sliding blocks (15) are slidably connected to the inner wall of the sliding groove (10) at equal intervals, and the sliding blocks (15) are fixedly connected to the bottom outer wall of the lower fixing plate (14).

4. The bottom supporting structure for the rail transit platform door according to claim 3, wherein the top outer walls of the lower supporting plate (1) at two sides of the buffering component are provided with clamping grooves (11), and the inner walls of the clamping grooves (11) are inserted with the baffle plates (2).

5. The bottom support structure for a rail transit platform door according to claim 4, wherein the lower support plate (1) is fixedly connected with the connection frames (9) at equal distances on the outer walls of both sides, and the limiting ring (8) is fixedly connected with the outer wall of each connection frame (9).

6. The bottom support structure for a rail transit platform door according to claim 5, wherein a pile (7) is inserted into an inner wall of each of the retainer rings (8).

7. The bottom support structure for rail transit platform door according to any one of claims 1 to 6, wherein the top outer wall of the support column (4) is provided with connecting slots (16) at equal intervals, and the bottom outer wall of the upper support plate (3) is fixedly connected with connecting posts (17) at equal intervals, and the connecting posts (17) are inserted into the inner walls of the connecting slots (16).