CN114016830A - Door stopper structure and rail vehicle - Google Patents
Door stopper structure and rail vehicle Download PDFInfo
- Publication number
- CN114016830A CN114016830A CN202111293979.2A CN202111293979A CN114016830A CN 114016830 A CN114016830 A CN 114016830A CN 202111293979 A CN202111293979 A CN 202111293979A CN 114016830 A CN114016830 A CN 114016830A
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- CN
- China
- Prior art keywords
- base
- door
- support
- plunger
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
- B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a door stopper structure and a rail vehicle, wherein the door stopper structure comprises a base and a support, the base is used for being installed on a floor, the support is used for being installed on a door plate, an adsorption area and a stop bulge are arranged on the upper surface of the base, the adsorption area comprises a limiting pit, and the gradient of a transition slope surface between the upper edge of the stop bulge and the upper edge of the base is less than or equal to 1: 2; the support includes support body, stop part and elastomeric element, and stop part passes through elastomeric element liftable ground swing joint in the support body and stretches out in the lower extreme of support body, and stop part can adsorb with spacing pit magnetism, and elastomeric element is used for exerting decurrent pressure to stop part. The door stopper structure provided by the invention can limit the position of the door plate by utilizing the reliable adsorption effect of the base and the support, and the integral appearance of the base is more gentle, so that the passing performance is greatly improved, and therefore, the barrier-free passing requirement can be met, and the flexibility of the arrangement of the inner door of the railway vehicle is improved.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a door stopper structure and a railway vehicle.
Background
The high-speed maglev train is used as a high-speed, green and technological-sense-rich railway vehicle solution, and provides higher requirements for humanization, attractiveness and layout ingenuity of the design of internal components. The inner department is used as a functional area for passing through the inside of the high-speed magnetic levitation train, and whether the balance of functionality and attractiveness can be perfectly integrated with the technological sense of the magnetic levitation train becomes the key of design.
At present, the accessible backstop of interior department directly borrows accessible backstop in the office building through the backstop, though have fully to consider personnel and wheelchair trafficability characteristic, but its main effect is the backstop effect, and its adsorption efficiency is unreliable. The common door stopper structure used by the railway vehicle has reliable adsorption, but has higher height, is easy to mix feet and influences the attractiveness, so that the common door stopper structure can only be arranged in the edge area of an electric cabinet or a storage cabinet in a cab, the arrangement flexibility of an inner door is limited, and the attractiveness is influenced.
Therefore, how to provide a door stopper structure with reliable adsorption and high passing performance is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a door stopper structure, which has reliable suction capability and meets the requirement of barrier-free passage. Another object of the present invention is to provide a railway vehicle including the door stopper structure.
In order to achieve the purpose, the invention provides the following technical scheme:
a door stopper structure comprising:
the base is used for being installed on a floor, an adsorption area is formed on part of the upper surface of the base, a stop protrusion located on one side of the adsorption area is further arranged on the upper surface of the base, one side of the adsorption area is connected with the lower end of the stop protrusion, the other side of the adsorption area extends to the edge of the base, the adsorption area comprises a limiting pit, and the upper edge of the stop protrusion is connected with the upper edge of the base through a transition slope surface with the gradient smaller than or equal to 1: 2;
the support is used for being installed on the door plate, the support comprises a support body, a limiting part and an elastic part, the limiting part is movably connected to the support body through the elastic part in a lifting mode, the limiting part extends out of the lower end of the support body, the limiting part can be magnetically adsorbed with the limiting concave pit, and the elastic part is used for exerting downward pressure on the limiting part.
Preferably, the distance between the upper edge of the base and the bottom surface of the base is less than or equal to 6.4mm, and the distance between the upper edge of the stopping protrusion and the bottom surface of the base is less than or equal to 13 mm.
Preferably, the stop projection is arranged perpendicularly to a surface of the suction area toward a side of the suction area.
Preferably, one side edge of the base connected with the adsorption region is a linear edge, and the other side edge of the base is an arc-shaped edge.
Preferably, the base and/or the stopping protrusion are provided with a plurality of base mounting holes which are vertically communicated.
Preferably, a hollow plunger is arranged on the support body, the elastic part is arranged in the plunger, an opening of the plunger is arranged downwards, and the limiting part extends out of an opening below the plunger.
Preferably, the support body is provided with a mounting cylinder for accommodating the plunger, and the plunger is detachably arranged in the mounting cylinder.
Preferably, the upper end opening of the plunger is provided with a detachable decorative buckle cover.
Preferably, the elastic component is a compression spring, and the limiting component is a ferromagnetic ball.
Preferably, the support body is provided with a plurality of through support mounting holes.
Preferably, the support mounting hole is an oblong hole.
The invention provides a door stopper structure, which comprises a base and a support, wherein the base is used for being installed on a floor, the support is used for being installed on a door plate, an adsorption area and a stopping bulge are arranged on the upper surface of the base, the adsorption area comprises a limiting pit, and the gradient of a transition slope surface between the upper edge of the stopping bulge and the upper edge of the base is less than or equal to 1: 2; the support includes support body, stop part and elastomeric element, and stop part passes through elastomeric element liftable ground swing joint in the support body and stretches out in the lower extreme of support body, and stop part can adsorb with spacing pit magnetism, and elastomeric element is used for exerting decurrent pressure to stop part.
The working principle of the invention is as follows:
the door stopper structure provided by the invention can be used for the inner door of a railway vehicle. When the inner door is opened, the support is in contact with the base, the limiting part is magnetically adsorbed with the limiting concave pit, meanwhile, the elastic part applies downward pressure to the limiting part, and the limiting part can be stably adsorbed and fixed under the combined action of the limiting concave pit and the elastic part. When the door opening force is too large, the stop bulge can be used for limiting the positions of the support body and the door plate.
Therefore, the door stopper structure provided by the invention can limit the position of the door plate by utilizing the reliable adsorption effect of the base and the support, and the slope of the transition slope surface between the stop bulge on the base and the base is less than or equal to 1:2, so that the overall appearance of the base is more gentle, the trafficability is greatly improved, and the barrier-free trafficability requirement can be met, thereby improving the flexibility of the arrangement of the inner door.
The invention also provides a railway vehicle comprising the door stopper structure, and the derivation process of the beneficial effects of the railway vehicle is substantially similar to the derivation process of the beneficial effects brought by the door stopper structure, so that the description is omitted.
Preferably, the rail vehicle is a magnetic levitation train.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a base according to an embodiment of the present invention;
FIG. 2 is a top view of a base structure in an embodiment of the invention;
FIG. 3 is a cross-sectional view taken along line A-A of the base of FIG. 2;
FIG. 4 is a schematic structural diagram of a support in an embodiment of the present invention;
FIG. 5 is a front view of a mount in an embodiment of the invention;
FIG. 6 is a cross-sectional view taken along line B-B of the support base of FIG. 5;
fig. 7 is a schematic view of the internal structure of the plunger in the embodiment of the present invention.
The meaning of the various reference numerals in figures 1 to 7 is as follows:
1-base, 2-support, 11-adsorption area, 12-limit pit, 13-stop projection, 14-stop area, 15-transition slope, 16-base mounting hole, 21-support body, 22-support mounting hole, 23-mounting cylinder, 24-decorative buckle cover, 25-plunger, 26-limit component and 27-elastic component.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a base according to an embodiment of the present invention; FIG. 2 is a top view of a base structure in an embodiment of the invention; FIG. 3 is a cross-sectional view taken along line A-A of the base of FIG. 2; FIG. 4 is a schematic structural diagram of a support in an embodiment of the present invention; FIG. 5 is a front view of a mount in an embodiment of the invention; FIG. 6 is a cross-sectional view taken along line B-B of the support base of FIG. 5; fig. 7 is a schematic view of the internal structure of the plunger in the embodiment of the present invention.
The invention provides a door stopper structure, comprising:
the floor cleaning device comprises a base 1, wherein the base 1 is used for being installed on a floor, an adsorption area 11 is formed on part of the upper surface of the base 1, a stop bulge 13 located on one side of the adsorption area 11 is further arranged on the upper surface of the base 1, one side of the adsorption area 11 is connected with the lower end of the stop bulge 13, the other side of the adsorption area extends to the edge of the base 1, the adsorption area 11 comprises a limiting pit 12, and the upper edge of the stop bulge 13 is connected with the upper edge of the base 1 through a transition slope surface 15 with the gradient smaller than or equal to 1: 2;
The working principle of the invention is as follows:
the door stopper structure provided by the invention can be used for the inner door of a railway vehicle. When the inner door is opened, the support 2 is contacted with the base 1, the limiting component 26 and the limiting concave pit 12 are magnetically adsorbed, meanwhile, the elastic component 27 applies downward pressure to the limiting component 26, and the limiting component 26 can be stably adsorbed and fixed under the combined action of the limiting concave pit 12 and the elastic component 27. When the door opening force is too large, the stop bulge 13 can be used for limiting the position of the support body 21 together with the door panel.
Therefore, the door stopper structure provided by the invention can limit the position of the door plate by utilizing the reliable adsorption effect of the base 1 and the support 2, and the slope of the transition slope surface 15 between the stop bulge 13 on the base 1 and the base 1 is less than or equal to 1:2, so that the overall appearance of the base 1 is more gentle, the trafficability is greatly improved, and therefore, the barrier-free trafficability requirement can be met, and the flexibility of the arrangement of the inner door is improved.
Preferably, as shown in fig. 3, the distance between the upper edge of the base 1 and the bottom surface of the base 1 is 6.4mm or less, and the distance between the upper edge of the stopper protrusion 13 and the bottom surface of the base 1 is 13mm or less. The base 1 has a cross-sectional dimension (as shown in fig. 3) that meets the Design requirements of the ADA Standards for access desk Design act, and has wheelchair passability. Further, the distance between the edge of the suction region 11 of the susceptor 1 and the bottom surface of the susceptor 1 is 5mm or less.
Preferably, the stop projection 13 forms a stop region 14 on the side facing the suction region 11, the stop region 14 being arranged perpendicularly with respect to the surface of the suction region 11. Wherein the surface of the adsorption region 11 may be arranged horizontally or obliquely. Of course, the stop region 14 can also be arranged obliquely with respect to the surface of the suction region 11.
Preferably, one side edge of the base 1 connected to the adsorption region 11 is a straight edge, and the other side edge of the base 1 is a circular arc edge. During the installation, arrange the direction of the door after opening with sharp line edge orientation, this scheme design purpose is in order to further simplify base 1's structure, makes base 1's sharp line edge be convenient for contact with a body base, and remaining circular arc edge then avoids producing the edges and corners, avoids unexpected injury people's foot.
It should be noted that the base 1 can be fixed on the floor by bolts, and preferably, a plurality of base mounting holes 16 are formed on the base 1 and/or the stopping protrusion 13 and run through the base from top to bottom, and the base mounting holes 16 are preferably designed as countersunk bolt holes to prevent the bolts from protruding out of the surface of the base after installation.
It should be noted that, the structure of the seat body 21 may be designed according to the specific structural forms of the limiting component 26 and the elastic component 27, wherein the limiting component 26 may be designed as a sphere structure or a pin structure, and the elastic component 27 may be a spring or a metal elastic sheet, etc. Preferably, the elastic member 27 is a compression spring and the position-limiting member 26 is a ferromagnetic ball. Preferably, the support body 21 in this scheme is provided with a hollow plunger 25, an elastic component 27 is arranged inside the plunger 25, an opening of the plunger 25 is arranged downwards, and the limiting component 26 extends out of the lower opening of the plunger 25.
Preferably, the holder body 21 is provided with a mounting cylinder 23 for accommodating the plunger 25, the plunger 25 being detachably disposed in the mounting cylinder 23. So set up, be convenient for change and maintenance plunger 25, plunger 25 specifically can set up in installation section of thick bamboo 23 through structure such as bolt or fixed pin.
Preferably, the upper end opening of the plunger 25 is provided with a detachable decorative button cover 24. The plunger 25 is easily disassembled to replace the elastic member 27 and the stopper member 26.
Preferably, the holder body 21 is provided with a plurality of holder mounting holes 22 therethrough.
Preferably, the mount mounting hole 22 is an oblong hole. The length direction of the support mounting hole 22 is preferably consistent with the lifting direction of the limiting part 26, and when the support 2 is mounted on the door plate, the height of the support 2 from the floor can be accurately adjusted through the long round hole, so that the support 2 and the base 1 can be well in limiting fit, and meanwhile, the limiting part 26 can be effectively adsorbed by the limiting pit 12.
The invention also provides a railway vehicle comprising the door stopper structure, and the derivation process of the beneficial effects of the railway vehicle is substantially similar to the derivation process of the beneficial effects brought by the door stopper structure, so that the description is omitted.
Preferably, the rail vehicle is a magnetic levitation train.
The invention has the following beneficial effects:
1) the base 1 can utilize the protruding 13 of backstop to be spacing to support 2, utilizes the spacing part 26 of absorption region 11 and support 2 to adsorb the laminating, and base 1 overall dimension satisfies American ADA Standards for access tolerance Design law Design requirement simultaneously, possesses reliable wheelchair trafficability characteristic, compromises domestic and overseas market application.
2) The limiting part 26 in the support 2 is magnetically adsorbed on the adsorption area 11 of the base 1 and simultaneously bears the downward pressure of the elastic part 27, so that the reliable guarantee of double gravity is realized, and the door plate is kept in the original position and cannot be separated from the door position when a vehicle runs.
3) The invention meets the requirement of barrier-free passage while ensuring reliable limit, thereby increasing the flexibility of the arrangement of the inner door and being capable of flexibly arranging in the dense space area in the vehicle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (13)
1. A door stopper structure, comprising:
the base is used for being installed on a floor, an adsorption area is formed on part of the upper surface of the base, a stop protrusion located on one side of the adsorption area is further arranged on the upper surface of the base, one side of the adsorption area is connected with the lower end of the stop protrusion, the other side of the adsorption area extends to the edge of the base, the adsorption area comprises a limiting pit, and the upper edge of the stop protrusion is connected with the upper edge of the base through a transition slope surface with the gradient smaller than or equal to 1: 2;
the support is used for being installed on the door plate, the support comprises a support body, a limiting part and an elastic part, the limiting part is movably connected to the support body through the elastic part in a lifting mode, the limiting part extends out of the lower end of the support body, the limiting part can be magnetically adsorbed with the limiting concave pit, and the elastic part is used for exerting downward pressure on the limiting part.
2. The door-inhale structure of claim 1, wherein a distance between the upper edge of the base and the bottom surface of the base is 6.4mm or less, and a distance between the upper edge of the stopper protrusion and the bottom surface of the base is 13mm or less.
3. The door-inhale structure of claim 1, wherein the stopper projection is disposed perpendicularly with respect to a surface of the inhale area toward a side of the inhale area.
4. The door stopper structure according to claim 1, wherein one side edge of the base connected to the adsorption region is a straight edge, and the other side edge of the base is a circular arc edge.
5. The door stopper structure according to claim 1, wherein the base and/or the stopping protrusion are provided with a plurality of base mounting holes penetrating vertically.
6. The door stopper structure according to any one of claims 1 to 5, wherein a hollow plunger is provided on the holder body, the plunger is provided with the elastic member inside, an opening of the plunger is arranged downward, and the limiting member protrudes from the lower opening of the plunger.
7. The door-inhale structure according to claim 6, wherein the holder body is provided with a mounting cylinder for accommodating the plunger, the plunger being detachably disposed in the mounting cylinder.
8. The door stopper structure of claim 6, wherein the upper opening of the plunger is provided with a detachable decorative cover.
9. The door stopper structure according to claim 6, wherein the elastic member is a compression spring, and the position-limiting member is a ferromagnetic ball.
10. The door-inhale structure of claim 6, wherein the mount body is provided with a plurality of mount mounting holes therethrough.
11. The door-inhale structure of claim 10, wherein the holder mounting hole is an oblong hole.
12. A rail vehicle, characterized by comprising a door-inhale structure according to any one of claims 1 to 11.
13. The rail vehicle of claim 12, wherein the rail vehicle is a magnetic levitation train.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293979.2A CN114016830A (en) | 2021-11-03 | 2021-11-03 | Door stopper structure and rail vehicle |
| PCT/CN2021/133017 WO2023077571A1 (en) | 2021-11-03 | 2021-11-25 | Door stopper structure and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293979.2A CN114016830A (en) | 2021-11-03 | 2021-11-03 | Door stopper structure and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114016830A true CN114016830A (en) | 2022-02-08 |
Family
ID=80060068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293979.2A Pending CN114016830A (en) | 2021-11-03 | 2021-11-03 | Door stopper structure and rail vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114016830A (en) |
| WO (1) | WO2023077571A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207462U (en) * | 2016-08-31 | 2016-11-10 | 株式会社コージー・プロ | Door stopper and its installation structure |
| JP2018178522A (en) * | 2017-04-12 | 2018-11-15 | 株式会社システックキョーワ | Door stopper |
| CN210598553U (en) * | 2019-06-13 | 2020-05-22 | 今创集团股份有限公司 | Novel backstop device for folding door of subway vehicle |
| CN111779387A (en) * | 2020-08-04 | 2020-10-16 | 林旭文 | Door Locator Assembly |
| CN212078990U (en) * | 2019-11-29 | 2020-12-04 | 刘汉波 | Door stopper free of punching |
| CN213175222U (en) * | 2020-07-14 | 2021-05-11 | 江门市金葵五金制品有限公司 | Concealed magnetic door fixer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401346A (en) * | 1981-03-19 | 1983-08-30 | Aircraft Dynamics Corporation | Apparatus for controlling the operation of a door |
| JP3118176U (en) * | 2005-10-31 | 2006-01-26 | 株式会社八木 | Door to door |
| JP5329146B2 (en) * | 2008-07-11 | 2013-10-30 | 株式会社八木 | Door to door |
-
2021
- 2021-11-03 CN CN202111293979.2A patent/CN114016830A/en active Pending
- 2021-11-25 WO PCT/CN2021/133017 patent/WO2023077571A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207462U (en) * | 2016-08-31 | 2016-11-10 | 株式会社コージー・プロ | Door stopper and its installation structure |
| JP2018178522A (en) * | 2017-04-12 | 2018-11-15 | 株式会社システックキョーワ | Door stopper |
| CN210598553U (en) * | 2019-06-13 | 2020-05-22 | 今创集团股份有限公司 | Novel backstop device for folding door of subway vehicle |
| CN212078990U (en) * | 2019-11-29 | 2020-12-04 | 刘汉波 | Door stopper free of punching |
| CN213175222U (en) * | 2020-07-14 | 2021-05-11 | 江门市金葵五金制品有限公司 | Concealed magnetic door fixer |
| CN111779387A (en) * | 2020-08-04 | 2020-10-16 | 林旭文 | Door Locator Assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023077571A1 (en) | 2023-05-11 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |
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| RJ01 | Rejection of invention patent application after publication |