CN114809844A

CN114809844A - Apron board pushes away side and draws switching device

Info

Publication number: CN114809844A
Application number: CN202210431947.2A
Authority: CN
Inventors: 谈源; 周敏杰; 解恩泽; 王瑞; 张驰; 汤娟
Original assignee: Changzhou New Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-29
Anticipated expiration: 2042-04-22
Also published as: CN114809844B

Abstract

The invention relates to the technical field of rail transit, in particular to a skirtboard pushing side-pulling opening and closing device, which comprises: a push-out mechanism; a moving mechanism; the adjusting mechanism comprises a rotating arm, a lock seat and a gasket, the lock seat is connected with one end, facing the skirt board, of the telescopic rod, the rotating arm is rotatably connected with the lock seat, a first adjusting shaft is arranged on the rotating arm, a second adjusting shaft is symmetrically arranged on the lock seat along the rotating arm, a threaded hole penetrating towards the lock seat is formed in the first adjusting shaft, a threaded part is arranged on the side of the second adjusting shaft, the gasket is sleeved on the second adjusting shaft, and the threaded part is in threaded connection with the threaded hole; the gasket is tightly pressed between the first adjusting shaft and the second adjusting shaft through the matching of the threaded hole and the threaded portion, so that the threaded hole and the lock seat face are guaranteed to be in a vertical state, the adjusting mechanism is arranged between the pushing mechanism and the moving mechanism, after the guide rail and the roller are installed, the error between the guide rail and the roller can be adaptively adjusted, the phenomenon that the apron board is opened and clamped is avoided, and the stability of the apron board opening and closing process is guaranteed.

Description

Apron board pushes away side and draws switching device

Technical Field

The invention relates to the technical field of rail transit, in particular to a skirtboard pushing side-pulling opening and closing device.

Background

The rail vehicle is one of the vehicles for daily travel of people, has the advantages of safety, comfort, rapidness, environmental protection, large transportation capacity and low energy consumption, becomes an important component in public transportation and transportation, and is generally provided with an equipment cabin at the lower part in order to protect equipment from collision and interference of foreign matters such as rain, snow, wind, sand and the like, and the outer part of the equipment cabin forms a closed space by a skirt board and a bottom board.

The assembly, debugging and operation maintenance are carried out at the train and the stage such as, need carry out opening and closing many times to the skirtboard in equipment compartment, and in the correlation technique, mainly make the skirtboard can shift out through the cooperation of slide and gyro wheel, but slide and gyro wheel in actual installation, certain assembly error can appear, lead to the gyro wheel to appear blocking or the dead condition of card in the removal process, influence the skirtboard and open the door.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: to provide a skirt pushing side pulling opening/closing device which effectively solves the problems of the background art.

In order to achieve the purpose, the invention adopts the technical scheme that: an apron board pushing side pulling opening and closing device, comprising:

the pushing-out mechanisms are arranged on two corners of one side of the skirtboard in the opening direction and comprise telescopic seats and telescopic rods, the telescopic seats are fixed on the equipment compartment frame, and the telescopic rods are connected with the telescopic seats in a sliding mode;

the moving mechanism comprises a supporting arm, an outer slideway and an inner slideway, the inner slideway is L-shaped and is fixed on the equipment compartment frame, the outer slideway is fixed on the apron board and is arranged in parallel with the extending direction of the long edge of the inner slideway, one end of the supporting arm is fixed on two corners of one side of the apron board in the closing direction, and the other end of the supporting arm is connected with the inner slideway in a sliding manner;

the adjusting mechanism comprises a rotating arm, a lock seat and a gasket, wherein the lock seat is connected with one end, facing the apron board, of the telescopic rod, the rotating arm is connected with the lock seat in a rotating mode, a first adjusting shaft is arranged on the rotating arm, a second adjusting shaft is symmetrically arranged on the lock seat along the rotating arm, a threaded hole penetrating through the lock seat is formed in the first adjusting shaft in a facing mode, a threaded portion is arranged on the side of the second adjusting shaft, the gasket is sleeved on the second adjusting shaft, and the threaded portion is in threaded connection with the threaded hole to control the rotating arm and the angle formed by the lock seat to be unchanged.

Furthermore, the telescopic seat comprises a seat body and a pipe body, the seat body and the pipe body are integrally formed, a sliding shaft sleeve is arranged in the pipe body, and the sliding shaft sleeve is arranged on the side of the telescopic shaft.

Further, the telescopic link is equipped with the closing cap towards the inboard one end in the cabin body, the closing cap includes connecting portion and shutoff portion, connecting portion stretch into in the telescopic link tip cavity, shutoff portion with the coaxial setting of connecting portion, and the terminal surface is greater than the telescopic link terminal surface.

Furthermore, the rocking arm is connected with the mounting panel, be equipped with first gyro wheel and second gyro wheel on the mounting panel, first gyro wheel axis perpendicular to the mounting panel sets up, second gyro wheel axis with first gyro wheel axis is perpendicular.

Further, the outer slide is the cavity setting, forms the cavity, and the orientation one side of adjustment mechanism is equipped with the opening, first gyro wheel with the second gyro wheel is followed stretch into in the opening the cavity, and outer axle side with the laminating of cavity surface.

Furthermore, the end of the outer slideway close to the adjusting mechanism is provided with a limiting block for preventing the first roller and the second roller from derailing.

Furthermore, the support arm comprises a first connecting portion and a second connecting portion, one end of the first connecting portion is fixedly connected with one end of the second connecting portion, the other end of the first connecting portion is bent to block the end portion of the outer slide and is fixed on the apron board, and the other end of the second connecting portion is rotatably connected with a roller seat.

Furthermore, the roller seat is rotatably connected with a third roller and/or a fourth roller, and the axis of the third roller is perpendicular to the axis of the fourth roller.

Furthermore, the inner slideway comprises two straight line segments and a middle segment connecting the two straight line segments, the two straight line segments are arranged vertically, and the middle segment is a 45-degree arc corner.

Further, the straight line section is composed of a pultrusion plate and a metal skin, and the middle section is composed of the metal skin.

The invention has the beneficial effects that: according to the invention, the apron board can move out of the locking position and be opened along the slide way by arranging the pushing-out mechanism and the moving mechanism, the gasket is tightly pressed between the first adjusting shaft and the second adjusting shaft by matching the threaded holes and the threaded parts on the first adjusting shaft and the second adjusting shaft, so that the threaded holes and the lock seat surface are ensured to be in a vertical state, and the adjusting mechanism is arranged between the pushing-out mechanism and the moving mechanism, so that after the guide rail and the roller are installed, the error between the guide rail and the roller can be adaptively adjusted, the phenomenon that the apron board is opened and clamped due to overlarge assembly error is avoided, and the stability of the apron board in the opening and closing process is ensured.

Drawings

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

FIG. 1 is a schematic view of a skirt pushing side pulling opening and closing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the apron plate pushing side pulling opening and closing device located at the top of the apron plate according to the embodiment of the present invention;

FIG. 3 is a schematic view of the apron plate pushing side pulling opening and closing device at the bottom of the apron plate according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of the ejector mechanism and the adjustment mechanism in the embodiment of the present invention;

FIG. 5 is a front view of the ejector mechanism and the adjustment mechanism in an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

FIG. 7 is a schematic structural diagram of a moving mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of an inner slide according to an embodiment of the present invention;

FIG. 9 is a left side view of an outer slide according to an embodiment of the present invention.

Reference numerals: 01. a skirt board; 02. an equipment bay frame; 10. a push-out mechanism; 11. a telescopic base; 11a, a seat body; 11b, a tube body; 12. a telescopic rod; 13. a sliding shaft sleeve; 14. sealing the cover; 14a, a connecting part; 14b, a sealing part; 20. a moving mechanism; 21. a support arm; 21a, a first connection portion; 21b, a second connecting part; 22. an outer slide way; 22a, an opening; 22b and a limiting block; 23. an inner slide way; 23a, straight line segments; 23b, an intermediate section; 24. a roller seat; 25. a third roller; 26. a fourth roller; 30. an adjustment mechanism; 31. a rotating arm; 32. a lock seat; 33. a gasket; 34. a first adjustment shaft; 35. a second adjusting shaft; 36. mounting a plate; 37. a first roller; 38. a second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The apron 01 push side pull opening and closing device shown in fig. 1 to 9 includes:

the ejecting mechanisms 10 are arranged on two corners of one side of the skirt board 01 in the opening direction and comprise telescopic seats 11 and telescopic rods 12, the telescopic seats 11 are fixed on the equipment compartment frame 02, and the telescopic rods 12 are connected with the telescopic seats 11 in a sliding mode;

the moving mechanism 20 comprises a supporting arm 21, an outer slideway 22 and an inner slideway 23, wherein the inner slideway 23 is L-shaped and is fixed on the equipment compartment frame 02, the outer slideway 22 is fixed on the skirtboard 01 and is arranged in parallel with the extending direction of the long edge of the inner slideway 23, one end of the supporting arm 21 is fixed on two corners of one side of the skirtboard 01 in the closing direction, and the other end of the supporting arm is connected with the inner slideway 23 in a sliding manner;

adjusting mechanism 30, including rocking arm 31, lock seat 32 and gasket 33, lock seat 32 is connected with telescopic link 12 towards the one end of skirtboard 01, rocking arm 31 rotates with lock seat 32 to be connected, be equipped with first regulating shaft 34 on the rocking arm 31, be equipped with second regulating shaft 35 along rocking arm 31 symmetry on the lock seat 32, be equipped with the screw hole that runs through towards lock seat 32 on the first regulating shaft 34, be equipped with screw thread portion on the second regulating shaft 35 axle side, gasket 33 cover is established on second regulating shaft 35, screw thread portion and screw hole spiro union, the angle that control rocking arm 31 and lock seat 32 formed is unchangeable.

Through setting up ejecting mechanism 10 and moving mechanism 20, make skirtboard 01 can shift out the locking position, and open along the slide, the cooperation through screw hole and screw thread portion on first regulating spindle 34 and the second regulating spindle 35 sticiss gasket 33 between the two, thereby guarantee that screw hole and lock seat 32 face are in the vertical state, through set up adjustment mechanism 30 between ejecting mechanism 10 and moving mechanism 20, after guide rail and gyro wheel installation are accomplished, can adjust the error between the two adaptively, avoid appearing the too big skirtboard 01 of assembly error and open a door the phenomenon of card pause, the stability of skirtboard 01 switching process has been guaranteed.

Specifically, the end of the first adjusting shaft 34 passes through the rotating arm 31 and is disposed below the rotating point, the threaded holes are located on the left side and the right side of the rotating arm 31 on the first adjusting shaft 34, after the angle between the rotating arm 31 and the lock base 32 is determined, the first adjusting shaft 34 can be rotated to enable the threaded holes to face the lock base 32, then the second adjusting shaft 35 is rotated to enable the threaded portions to be meshed with the threaded holes, and the gasket 33 is tightly attached between the first adjusting shaft 34 and the second adjusting shaft 35.

Preferably, the telescopic base 11 includes a base body 11a and a tube body 11b, the base body 11a and the tube body 11b are integrally formed, a sliding shaft sleeve 13 is disposed in the tube body 11b, and the sliding shaft sleeve 13 is sleeved on the axial side of the telescopic rod 12 to provide an axial supporting function for the telescopic rod 12 and ensure that the telescopic rod 12 slides in the forward direction.

Preferably, one end of the telescopic rod 12 facing the inner side of the cabin body is provided with a sealing cover 14, the sealing cover 14 comprises a connecting portion 14a and a blocking portion 14b, the connecting portion 14a extends into a cavity at the end portion of the telescopic rod 12, the blocking portion 14b is coaxially arranged with the connecting portion 14a, the end surface of the blocking portion is larger than the end surface of the telescopic rod 12, when the telescopic rod 12 moves relative to the telescopic seat 11, the skirt board 01 moves outwards, the end portion of the telescopic rod 12 moves to a limit position at the moment, the connection effect of the connecting portion 14a limits the separation of the sealing cover 14 and the telescopic rod 12, and the blocking portion 14b ensures that the telescopic rod 12 is separated from the tube body 11b of the telescopic seat 11.

Specifically, the rotating arm 31 is connected with a mounting plate 36, a certain included angle is formed between the mounting plate 36 and the rotating arm 31, after the angle adjustment of the rotating arm 31 is completed, one side, facing the outer slideway 22, of the mounting plate 36 is parallel to the mounting surface of the outer slideway 22, a first roller 37 and a second roller are arranged on the mounting plate 36, the axis of the first roller 37 is perpendicular to the mounting plate 36, the axis of the second roller is perpendicular to the axis of the first roller 37, through arrangement of the first roller 37, the lateral upward force received in the moving process is born, through arrangement of the second roller, the vertical upward force received in the moving process is born, the outer slideway 22 arranged in an inclined mode can provide supporting force for the apron board 01 in the moving process from multiple angles and multiple directions, and the stability of the door opening process is guaranteed.

As a preference of the above embodiment, the outer slide 22 is hollow, forms a chamber, leaves a space for the first roller 37 and the second roller to move, and has an opening 22a on a side facing the adjusting mechanism 30, the first roller 37 and the second roller extend into the chamber from the opening 22a, and the outer shaft side is attached to the surface of the chamber, so that the first roller 37 and the second roller cannot be separated from the outer slide 22 during the movement.

Preferably, one end of the outer slide 22 close to the adjusting mechanism 30 is provided with a limiting block 22b, which blocks the end of the outer slide 22 and prevents derailment when the first roller 37 and the second roller move to the end position.

Specifically, the supporting arm 21 includes a first connecting portion 21a14a and a second connecting portion 21b14a, one end of the first connecting portion 21a14a is fixedly connected with one end of the second connecting portion 21b14a, the other end of the first connecting portion 21a14a is bent to block the end of the outer slide 22 and fixed on the apron 01, and the other end of the second connecting portion 21b14a is rotatably connected with a roller seat 24.

The bending of the first connecting portion 21a14a can be adjusted according to the installation space and position, forming a U-shape or a V-shape, on one hand, avoiding shielding other structures such as the installation of the inner slide 23, on the other hand, shielding the end of the outer slide 22 by the bent portion, and preventing the first roller 37 and the second roller from derailing when the apron board 01 is opened to the limit position.

Specifically, the roller seat 24 is rotatably connected with a third roller 25 and/or a fourth roller 26, the axes of the third roller 25 and the fourth roller 26 are perpendicular to each other, and due to the dead weight of the apron board 01, the pressure on the upper inner slideway 23 is relatively small, so that the apron board 01 can be driven to move by independently arranging the third roller 25 or the fourth roller 26, and accordingly, the pressure on the lower inner slideway 23 is relatively large and needs to be arranged.

Preferably, the seat body 11a is fixed at the end of the inner rail to prevent the third roller 25 and/or the fourth roller 26 from derailing, and to prevent an additional stopper from being provided to limit the movement of the roller seat 24.

Preferably, as for the above embodiment, the inner slide 23 includes two straight line segments 23a and a middle segment 23b connecting the two straight line segments 23a, the two straight line segments 23a are arranged perpendicularly to each other, the shorter side is arranged along the direction in which the skirt board 01 moves outwards, the longer side is arranged along the direction in which the skirt board 01 moves laterally and opens, the middle segment 23b is a 45 ° arc corner, the skirt board 01 moves outwards 135 ° when moving from the shorter straight line segment 23a to the longer straight line segment 23a, and the roller seat 24 which can rotate relative to the second connecting portion 21b14a is combined, so that the roller seat 24 is prevented from rotating and being locked or locked, and the stability of the door opening process is ensured.

Preferably, the straight section 23a is made of pultruded panel and metal skin, and the intermediate section 23b is made of metal skin.

As the whole drive structure of opening or closing of skirtboard 01, can be through setting up structures such as lock on skirtboard 01 to through connection lock and telescopic link 12 such as wire rope, when stirring the lock, wire rope beats telescopic link 12 and removes for flexible seat 11, makes skirtboard 01 open, and the setting of specific structure is not carried out to this place, can realize driven effect can.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A skirt pushing side pulling opening and closing device is characterized by comprising:

2. The apron moving side pulling opening and closing device as claimed in claim 1, wherein the telescopic seat comprises a seat body and a tube body, the seat body and the tube body are integrally formed, a sliding shaft sleeve is arranged in the tube body, and the sliding shaft sleeve is sleeved on the telescopic shaft side.

3. The apron-moving side-pulling opening and closing device as claimed in claim 2, wherein a sealing cover is provided at an end of the telescopic rod facing the inside of the cabin, the sealing cover comprises a connecting portion and a blocking portion, the connecting portion extends into a cavity at an end portion of the telescopic rod, the blocking portion is coaxial with the connecting portion, and an end surface of the blocking portion is larger than an end surface of the telescopic rod.

4. The apron moving side-pulling opening/closing device according to claim 1, wherein the pivot arm is connected to a mounting plate on which a first roller and a second roller are provided, the first roller axis being disposed perpendicular to the mounting plate, and the second roller axis being perpendicular to the first roller axis.

5. The apron-moving side-pulling opening/closing device as claimed in claim 4, wherein the outer slide is hollow, forms a chamber, and has an opening on a side facing the adjusting mechanism, the first roller and the second roller protrude into the chamber from the opening, and an outer shaft side is in contact with a surface of the chamber.

6. The apron moving side-pulling opening and closing device as claimed in claim 5, wherein a stopper is provided at an end of the outer slide near the adjusting mechanism to prevent the first roller and the second roller from derailing.

7. The apron-moving side-pulling opening/closing device as claimed in claim 1, wherein the support arm comprises a first connecting portion and a second connecting portion, one end of the first connecting portion is fixedly connected to one end of the second connecting portion, the other end of the first connecting portion is bent to block the end of the outer slide and fixed to the apron, and the other end of the second connecting portion is rotatably connected to a roller base.

8. The apron moving side-pulling opening/closing device according to claim 7, wherein a third roller and/or a fourth roller is rotatably connected to the roller base, and the third roller is disposed perpendicular to an axis of the fourth roller.

9. The skirt pushing side pulling opening and closing device according to claim 1, wherein the inner chute comprises two straight sections and a middle section connecting the two straight sections, the two straight sections are arranged perpendicular to each other, and the middle section is a 45 ° arc corner.

10. The skirt-pushing side-pulling opening/closing device according to claim 9, wherein said straight section is comprised of a pultruded plate and a metal skin, and said middle section is comprised of a metal skin.