CN112223998A - Integral sealing frame of sliding-plug door - Google Patents
Integral sealing frame of sliding-plug door Download PDFInfo
- Publication number
- CN112223998A CN112223998A CN202011015075.9A CN202011015075A CN112223998A CN 112223998 A CN112223998 A CN 112223998A CN 202011015075 A CN202011015075 A CN 202011015075A CN 112223998 A CN112223998 A CN 112223998A
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- CN
- China
- Prior art keywords
- strip
- sealing strip
- sealing
- integral
- transition
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/86—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the opening panel
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- 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
Abstract
The invention relates to an integral sealing frame of a sliding plug door, which is an integral piece and comprises: the lower sealing strip is connected with the left sealing strip through a left lower transition strip, the left sealing strip is connected with the upper sealing strip through a left upper transition strip, the upper sealing strip is connected with the right sealing strip through a right upper transition strip, the lower sealing strip is connected with the right sealing strip through a right lower transition strip, the lower sealing strip of the integrated sealing frame is fixed with a welding strip of a steel port at the lower part of the vehicle body, the upper part of the lower sealing strip is lapped with a door threshold, the outer part of the lower sealing strip is a plane, and the lower sealing strip is lapped with a rubber strip at the lower part of a door leaf; the left sealing strip and the right sealing strip are respectively arranged on the upright post at the side part of the vehicle body, the outer parts of the left sealing strip and the right sealing strip are planes and are lapped with the adhesive tape at the side part of the door leaf; the upper sealing strip is arranged on the steel notch welding strip at the upper part of the vehicle body, the outer part of the upper sealing strip is a plane and is lapped with the adhesive tape at the upper part of the door leaf.
Description
Technical Field
The invention relates to a sliding plug door system of a railway vehicle, in particular to a design of an integral door frame in an airtight sliding plug door system of a subway vehicle.
Background
The railway vehicle sliding plug door system comprises a door leaf, a door mechanism, a door seal, a door edge accessory, an inner unlocking and an outer unlocking and the like.
When the vehicle speed per hour exceeds 120 kilometers, choose the door system that has secondary compression lock for use, further compress tightly the door leaf, make the laminating of door leaf rubber and door sealing inseparabler, improve the gas tightness to improve passenger's comfort level. The door seal of the door system needs to bear certain load, and a sectional door seal and an integral sealing frame are adopted instead.
The lower part of the integral sealing frame is matched with the lower plane of a door opening of the vehicle body (a certain gap is reserved), the integral sealing frame is fixed in the vehicle through bolts, the upper part of the integral sealing frame is provided with threads for installing the doorsill, and the outer part of the vehicle is provided with a plane for overlapping the door leaf rubber. The height of the section of the whole door frame is more than 50 mm.
When the value of the floor cloth cover to the plane under the door opening of the vehicle body is less than 50mm (such as a subway), considering that one end of the threshold is fastened on the lower door frame and the other end of the threshold falls on the floor cloth cover, if the existing integral door frame (the normal height is about 70 mm) is directly adopted, the fastening position of the threshold and the door frame is higher than the floor cloth cover by a certain height to form a local bulge, and vehicle entering and exiting personnel are very easy to trip.
Disclosure of Invention
The invention mainly aims to solve the problems in the prior art and provides an integral sealing frame of a sliding plug door.
In order to solve the technical problem, the integral sealing frame of the sliding plug door provided by the invention is characterized by being an integral piece, comprising: the lower sealing strip is connected with the left sealing strip through a left lower transition strip, the left sealing strip is connected with the upper sealing strip through a left upper transition strip, the upper sealing strip is connected with the right sealing strip through a right upper transition strip, the lower sealing strip is connected with the right sealing strip through a right lower transition strip, the lower sealing strip of the integrated sealing frame is fixed with a welding strip of a steel port at the lower part of the vehicle body, the upper part of the lower sealing strip is lapped with a door threshold, the outer part of the lower sealing strip is a plane, and the lower sealing strip is lapped with a rubber strip at the lower part of a door leaf; the left sealing strip and the right sealing strip are respectively arranged on the upright post at the side part of the vehicle body, the outer parts of the left sealing strip and the right sealing strip are planes and are lapped with the adhesive tape at the side part of the door leaf; the upper sealing strip is arranged on the steel notch welding strip at the upper part of the vehicle body, the outer part of the upper sealing strip is a plane and is lapped with the adhesive tape at the upper part of the door leaf.
In addition, the invention also protects a railway vehicle sliding plug door, which is characterized in that: comprises the integral sealing frame of the sliding plug door.
The invention has the following beneficial effects:
the invention provides a scheme for an integral sealing frame of a sliding plug door system of a railway vehicle, which solves the problem that when the numerical value from the floor cloth surface of the vehicle to the lower plane of a vehicle body door opening is less than 50mm, the integral sealing frame of the sliding plug door system is designed.
Drawings
Fig. 1 is a plan view of an integrated doorframe of the present invention.
Fig. 2 is an exploded view of the integral doorframe of the present invention.
Fig. 3 is a schematic view of the lower interface for installing the integral doorframe of the present invention.
Fig. 4 is a schematic view of an integral doorframe installation side interface of the present invention.
Fig. 5 is a schematic view of an upper interface for installing the integral doorframe of the present invention.
The numbers in the figures are as follows:
1-lower sealing strip, 2-left sealing strip, 3-upper sealing strip, 4-right sealing strip, 5-left lower transition strip, 6-left upper transition strip, 7-right upper transition strip, 8-right lower transition strip, 9-lower door leaf rubber strip, 10-side door leaf rubber strip, 11-upper door leaf rubber strip, 12-lower vehicle body steel opening welding strip, 13-side vehicle body upright post, 14-upper vehicle body steel opening welding strip and 15-doorsill.
Detailed Description
The following explains an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the integral sealing frame of the sliding plug door of the present embodiment is an integral piece, and is composed of the following parts: the sealing device comprises a lower sealing strip 1, a left sealing strip 2, an upper sealing strip 3 and a right sealing strip 4; the both ends of the lower left transition strip 5 are connected with the lower sealing strip 1 and the left sealing strip 2, the both ends of the upper left transition strip 6 are connected with the left sealing strip 2 and the upper sealing strip 3, the upper right transition strip 7 is connected with the upper sealing strip 3 and the right sealing strip 4, and the lower right transition strip 8 is connected with the lower sealing strip 1 and the right sealing strip 4. The lower seal strip 1 and the upper seal strip 3 have horizontal edges with openings that receive fastening bolts to pass through for fixation. The sections of the left sealing strip 2 and the right sealing strip 4 are hollow triangles, through holes in the vehicle length direction are formed in the through holes, and fastening bolts penetrate through the through holes to fix the through holes and the side upright columns 13 of the vehicle body. The side surfaces of the lower left transition strip 5, the upper left transition strip 6, the upper right transition strip 7 and the lower right transition strip 8 are arc-shaped, and the outer part is a plane. The lower left transition strip 5, the upper left transition strip 6), the upper right transition strip 7 and the lower right transition strip 8 are open structures with openings facing the inner side of the door, and in addition, the inner parts of the open structures can be hollow structures.
As shown in fig. 3, the whole door frame lower sealing strip 1 is installed on the steel notch welding strip 12 at the lower part of the vehicle body through bolts, the upper part of the lower sealing strip 1 is lapped on the door sill 15, and a plane is provided outside for lapping the lower adhesive tape 9 of the door leaf.
As shown in figure 4, the left sealing strip 2 of the integral doorframe is installed on the side upright post 13 of the vehicle body through a bolt, and the outer part of the left sealing strip 2 is provided with a plane for the overlapping of the side adhesive tape 10 of the door leaf.
As shown in figure 5, the sealing strip 3 on the integral doorframe is installed on a steel notch welding strip 14 on the upper part of the vehicle body through bolts, and a plane is provided outside for the joint of the upper rubber strip 11 of the door leaf.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (9)
1. An integral sealing frame for a sliding plug door, characterized by being an integral piece, comprising: the sealing frame comprises a lower sealing strip (1), a left sealing strip (2), an upper sealing strip (3) and a right sealing strip (4), wherein the lower sealing strip (1) is connected with the left sealing strip (2) through a left lower transition strip (5), the left sealing strip (2) is connected with the upper sealing strip (3) through a left upper transition strip (6), the upper sealing strip (3) is connected with the right sealing strip (4) through a right upper transition strip (7), the lower sealing strip (1) is connected with the right sealing strip (4) through a right lower transition strip (8), the lower sealing strip (1) of the integrated sealing frame is fixed with a steel port welding strip (12) at the lower part of a vehicle body, a doorsill (15) is lapped at the upper part of the lower sealing strip (1), the outer part of the lower sealing strip (1) is a plane, and is lapped with a door leaf lower part adhesive tape; the left sealing strip (2) and the right sealing strip (4) are respectively arranged on a side upright post (13) of the vehicle body, the outer parts of the left sealing strip (2) and the right sealing strip (4) are planes, and are lapped with a door leaf side adhesive tape (10); the upper sealing strip (3) is arranged on a steel port welding strip (14) at the upper part of the vehicle body, the outer part of the upper sealing strip (3) is a plane and is lapped with a door leaf upper adhesive tape (11).
2. The integral sealing frame of a sliding plug door according to claim 1, wherein: and the lower sealing strip (1) of the integral sealing frame is fixed with a steel notch welding strip (12) at the lower part of the vehicle body through bolts.
3. The integral sealing frame of a sliding plug door according to claim 1, wherein: the left sealing strip (2) and the right sealing strip (4) are respectively installed on a side upright post (13) of the vehicle body through bolts.
4. The integral sealing frame of a sliding plug door according to claim 1, wherein: the upper sealing strip (3) is mounted on a steel notch welding strip (14) on the upper part of the vehicle body through bolts.
5. The integral sealing frame of a sliding plug door according to claim 1, wherein: the lower sealing strip (1) and the upper sealing strip (3) are provided with horizontal edges with holes, and fastening bolts are arranged in the holes and penetrate through the holes for fixing.
6. The integral sealing frame of a sliding plug door according to claim 1, wherein: the cross sections of the left sealing strip (2) and the right sealing strip (4) are hollow triangles, through holes in the vehicle length direction are formed in the cross sections, and fastening bolts penetrate through the through holes to fix the cross sections with the side upright columns (13) of the vehicle body.
7. The integral sealing frame of a sliding plug door according to claim 1, wherein: the side surfaces of the left lower transition strip (5), the left upper transition strip (6), the right upper transition strip (7) and the right lower transition strip (8) are arc-shaped, and the outer part is a plane.
8. The integral sealing frame of a sliding plug door according to claim 7, wherein: the inner parts of the left lower transition strip (5), the left upper transition strip (6), the right upper transition strip (7) and the right lower transition strip (8) are hollow structures or open structures with openings facing the inner side of the door.
9. A rail vehicle sliding plug door characterized in that: a sliding plug door integral sealing frame according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011015075.9A CN112223998A (en) | 2020-11-17 | 2020-11-17 | Integral sealing frame of sliding-plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011015075.9A CN112223998A (en) | 2020-11-17 | 2020-11-17 | Integral sealing frame of sliding-plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223998A true CN112223998A (en) | 2021-01-15 |
Family
ID=74107082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011015075.9A Pending CN112223998A (en) | 2020-11-17 | 2020-11-17 | Integral sealing frame of sliding-plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223998A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245594A2 (en) * | 1986-05-16 | 1987-11-19 | Audi Ag | Sealing strip |
| CN207377405U (en) * | 2017-11-01 | 2018-05-18 | 南京康尼机电股份有限公司 | A kind of airtight double open plug door of urban rail |
| CN109515129A (en) * | 2018-10-29 | 2019-03-26 | 金龙联合汽车工业（苏州）有限公司 | A kind of Electric plug sliding door bus car body and Electric plug sliding door bus |
| CN110552608A (en) * | 2018-05-31 | 2019-12-10 | 北京天乐泰力科技发展有限公司 | sliding plug door sealing structure |
-
2020
- 2020-11-17 CN CN202011015075.9A patent/CN112223998A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245594A2 (en) * | 1986-05-16 | 1987-11-19 | Audi Ag | Sealing strip |
| CN207377405U (en) * | 2017-11-01 | 2018-05-18 | 南京康尼机电股份有限公司 | A kind of airtight double open plug door of urban rail |
| CN110552608A (en) * | 2018-05-31 | 2019-12-10 | 北京天乐泰力科技发展有限公司 | sliding plug door sealing structure |
| CN109515129A (en) * | 2018-10-29 | 2019-03-26 | 金龙联合汽车工业（苏州）有限公司 | A kind of Electric plug sliding door bus car body and Electric plug sliding door bus |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210115 |
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| RJ01 | Rejection of invention patent application after publication |