CN211308566U - Rubber strip for sealing on subway door - Google Patents
Rubber strip for sealing on subway door Download PDFInfo
- Publication number
- CN211308566U CN211308566U CN201922128524.XU CN201922128524U CN211308566U CN 211308566 U CN211308566 U CN 211308566U CN 201922128524 U CN201922128524 U CN 201922128524U CN 211308566 U CN211308566 U CN 211308566U
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- rubber strip
- sealing
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- connecting part
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Abstract
The utility model relates to a rubber strip for sealing on a metro door, which is integrally formed and is arranged on the side surface of the metro door, comprising a connecting part and an installation part; the connecting part is of a rubber strip-shaped structure; the mounting part is arranged on the side surface of the connecting part and also comprises a forming part; the subway door is provided with a groove corresponding to the mounting part and used for mounting the rubber strip; the two molding parts are arranged along the length direction of the connecting part and are positioned on two side surfaces adjacent to the side surface where the mounting part is positioned on the connecting part; the side surface of the connecting part opposite to the mounting part is provided with a bulge along the length direction; still be provided with the holding tank on the connecting portion, holding tank and protruding parallel arrangement, its shape and bellied shape adaptation. The utility model discloses a structure to the rubber strip sets up, when the door is closed and is sealed, can strengthen its leakproofness of department of pasting mutually, reduces the condition in clearance, promotes the leakproofness of door department.
Description
Technical Field
The utility model relates to a sealing equipment, in particular to rubber strip for sealing on subway door.
Background
The rubber strip for sealing on the subway door is installed on the edge of the subway door, and when the subway door is closed, the rubber strip is abutted to seal the subway door, so that the sealing effect is achieved, and the condition that wind blows into the interior of a vehicle body from a gap of the door is reduced in the running process of the vehicle.
Referring to fig. 1, the rubber strip for sealing in a conventional subway door includes a connecting portion 1 and a mounting portion 3; the connecting part 1 is a strip-shaped structure with a rectangular cross section, and the mounting part 3 is arranged on the side surface of the connecting part 1; the subway door is provided with a mounting groove matched with the mounting part 3, and the rubber strip is mounted on the subway door through the matching of the mounting part 3 and the mounting groove; when the door is closed, the side surfaces of the connecting parts 1 at the two sides are attached to seal the gap of the door.
When two doors are closed to make the sealing strip butt, because the face to the laminating is the plane between two rubber strips, be hard contact between two rubber strips, when two doors are closed, the rubber strip butt bumps, certain resilience phenomenon can appear, and, for two planes are laminated each other between two rubber strips, the condition that leaves less clearance may exist after closing, at the in-process of traveling of vehicle, the phenomenon of leaking out may appear, exert an influence to the car internal environment, influence passenger's experience by bus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber strip for sealing on subway door, it sets up through the structure to the rubber strip, when the door is closed and is sealed, can strengthen the leakproofness of its department of pasting mutually, reduces the condition in clearance, promotes the leakproofness of door department.
The above object of the present invention can be achieved by the following technical solutions: a rubber strip for sealing on a subway door is integrally formed, is arranged on the side surface of the subway door, and comprises a connecting part and an installation part; the connecting part is of a rubber strip-shaped structure; the mounting part is arranged on the side surface of the connecting part and also comprises a forming part; the subway door is provided with a groove corresponding to the mounting part and used for mounting the rubber strip; the two molding parts are arranged along the length direction of the connecting part and are positioned on two side surfaces adjacent to the side surface where the mounting part is positioned on the connecting part; the side surface of the connecting part opposite to the mounting part is provided with a bulge along the length direction; still be provided with the holding tank on the connecting portion, holding tank and protruding parallel arrangement, its shape and bellied shape adaptation.
Through adopting above-mentioned technical scheme, install this rubber strip back on two sides that paste on the subway door, when the door was closed, the rubber strip on two doors was laminated mutually, and in the holding tank on the protruding embedding another rubber strip on a rubber strip, can realize comparatively inseparable laminating, compare in the laminating between two planes, strengthened the leakproofness that crack department connects, can reduce the phenomenon that leaks out.
The utility model discloses further set up to: and a convex edge is arranged at the position of the outer side edge of the forming part on the side surface in the same direction as the bulge along the length direction of the forming part.
Through adopting above-mentioned technical scheme, when protruding embedding corresponds the holding tank in, the two liang of butts on four protruding edges altogether of both sides flow to protruding and hold the position in groove before, seal through the butt on protruding edge, seal through protruding edge and arch, further strengthened the leakproofness of crack department.
The utility model discloses further set up to: the notch position department of holding tank is provided with the sealing strip along its length direction, and it is fixed on one of them lateral wall of holding tank, has the clearance between the lateral wall of its another side and holding tank, and the hookup location department of sealing strip and holding tank can be crooked.
Through adopting above-mentioned technical scheme, when protruding embedding holding tank, protruding and sealing strip butt for the sealing strip takes place the bending, and the side butt of its border and holding tank, and certain deformation appears in the sealing strip, forms a sealed contact surface between sealing strip and the holding tank lateral wall and seals, and when the holding tank that the protruding embedding corresponds, can further promote the leakproofness through the sealing strip that sets up.
The utility model discloses further set up to: the connecting part and the bulge are provided with accommodating holes along the length direction at the joint position of the connecting part and the bulge.
Through adopting above-mentioned technical scheme, at arch and sealing strip butt, when promoting the sealing strip and appearing warping, the arch can be compatible the direction of accomodating the hole and carry out certain deformation, when protruding embedding holding tank, can make laminating more between arch and the holding tank, and through setting up the holding hole, contact between arch and sealing strip and the holding tank lateral wall becomes soft contact, can reduce the phenomenon that kick-backs of appearing when carrying out the butt, and, certain deformation appears when the arch lies in between the lateral wall of sealing strip and holding tank the butt, can promote the leakproofness of its junction.
The utility model discloses further set up to: the mounting portion includes a transition portion and a head portion; the transition part is arranged on the side surface of the connecting part along the length direction of the connecting part; the head part is arranged on the side surface of the transition part opposite to the connecting part; and clamping grooves are formed in the two opposite vertical side surfaces of the transition part along the length direction of the transition part.
Through adopting above-mentioned technical scheme, when installing the rubber strip on the door, insert the one end of rubber strip to the mounting groove, the installation department inlays in the mounting groove that corresponds, pulling rubber strip, the installation of completion rubber strip that can be comparatively convenient, convenient operation.
The utility model discloses further set up to: the cross section of the clamping groove is in a right trapezoid shape, and the shorter bottom edge of the clamping groove is positioned on the side surface of the transition part and is used as a notch; the hypotenuse of which is inclined towards the direction in which the head is located.
Through adopting above-mentioned technical scheme, install the rubber strip back on the door, the shape of mounting groove and the shape adaptation of installation department, through the cooperation, can be with comparatively firm the fixing in the mounting groove of installation department, the phenomenon that the rubber strip deviates from the mounting groove is difficult to appear, make the fixed more firm of rubber strip, the shape of cross section that can set up the joint groove is right trapezoid, can play certain limited effect to the lateral position of rubber strip, when reducing the rubber strip and following the mounting groove roll-off phenomenon, can reduce it and appear the dislocation.
The utility model discloses further set up to: the right angle position department of joint inslot side is provided with semi-circular recess along its length direction, and semi-circular recess is located the side at the right angle waist place in joint groove.
Through adopting above-mentioned technical scheme, semicircular groove can carry out further injecing to the lateral position of rubber strip, with the hypotenuse partial combined action in joint groove, strengthens the injecing to the position of rubber strip, and is more firm in the installation of rubber strip.
The utility model discloses further set up to: the cross section of the head part is an isosceles triangle, and a limit groove is arranged at the position of the vertex angle of the isosceles triangle along the length direction of the isosceles triangle.
Through adopting above-mentioned technical scheme, carry out certain injecing to the position of head, when blocking the installation department to the mounting groove in, can reduce the phenomenon that the head appears to one side skew, carry out the in-process of installing at the pulling rubber strip, can reduce the problem that the wrench movement phenomenon appears in the head, its installation is more smooth.
The utility model discloses further set up to: the outer side edge position that is located the same direction side with the installation department on the shaping portion is provided with along its length direction and protects the edge, installs the rubber strip back on the door, protects the edge and is located the inside and outside both sides of door plant respectively.
Through adopting above-mentioned technical scheme, after installing this rubber strip on the door plant, the safe edge of both sides is located the inside and outside both sides of door plant, gets up the complete parcel in side of door plant, can play certain effect of sheltering from to the border of door plant, reduces the phenomenon of being scotched when colliding the border of door plant to appear, in addition, can meet the sealed of position department with the installation department to the door plant, further strengthens sealed effect.
The utility model discloses further set up to: and a rectangular hole is formed in the connecting position of the connecting part and the mounting part along the length direction of the connecting part.
Through adopting above-mentioned technical scheme, when carrying out the installation of rubber strip for the installation department can carry out the deformation of certain degree, and the process of installation is more convenient.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the connecting part and the forming part, under the condition that the metro door is closed, the protrusions are embedded into the corresponding accommodating grooves, and the protrusions and the sealing strips are in conflict with each other, so that the sealing strips are bent to a certain degree, in addition, the convex edges arranged on the side edges of the forming part are mutually abutted, through multilayer sealing, the sealing performance of the joint of the metro door is improved, and through the arranged accommodating grooves, after the protrusions and the sealing strips are abutted, a certain deformation space is provided for the protrusions, so that the two rubber strips are in closer contact, and the occurrence of springback is reduced;
2. through setting up the structure of installation department, when installing the rubber strip on the door, can be directly with the rubber strip from the port department direct mount of the mounting groove on the door to the mounting groove, the installation is more convenient to, through setting up joint groove, semicircular groove and spacing groove, the phenomenon of skew appears in the installation department that can reduce the rubber strip, more firm of its installation.
Drawings
FIG. 1 is a schematic view of a rubber strip on a prior art subway door;
FIG. 2 is a schematic view of a rubber strip on the subway door in the embodiment;
fig. 3 is a schematic view of the rubber strip in the closed state of the subway door in the embodiment.
In the figure, 1, connecting part; 11. a protrusion; 12. accommodating grooves; 13. an accommodation hole; 14. a rectangular hole; 2. a molding section; 21. a convex edge; 22. protecting the edge; 3. an installation part; 31. a transition section; 311. a clamping groove; 312. a semicircular groove; 32. a head portion; 321. a limiting groove; 4. a sealing strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 2, the rubber strip for sealing on a subway door is integrally formed and comprises a connecting part 1, a forming part 2 and a mounting part 3; the connecting part 1 is a rubber strip-shaped structure; the mounting part 3 is arranged on one side surface of the connecting part 1, which is attached to the metro door, and the metro door is provided with a mounting groove corresponding to the mounting part for mounting the rubber strip; the molding parts 2 are arranged along the length direction of the connecting part 1 and are positioned on two vertical side surfaces adjacent to the side surface where the mounting part 3 is positioned on the connecting part 1.
Referring to fig. 2 and 3, the cross section of the connecting part 1 is rectangular, a protrusion 11 is arranged on the side surface of the connecting part opposite to the mounting part 3 along the length direction of the connecting part, and the cross section of the protrusion 11 is triangular; the connecting part 1 is provided with an accommodating groove 12 on the same side surface as the bulge 11, the shape of the accommodating groove 12 is matched with that of the bulge 11, the accommodating groove 12 is arranged along the length direction of the connecting part 1 and is parallel to the bulge 11, the bulge 11 on one rubber strip corresponds to the accommodating groove 12 on the other rubber strip, the two rubber strips are arranged on the two side surface side surfaces attached to the two doors, when the two doors are closed and attached, the bulge 11 is embedded into the accommodating groove 12 on the other rubber strip, and the two rubber strips are matched for sealing; the outer side edge positions of the two forming parts 2 and the bulge 11 on the side surface in the same direction are provided with convex edges 21 along the length direction; the outer side edge positions of the two forming parts 2 and the mounting part 3 on the side face in the same direction are provided with protective edges 22 along the length direction, and after the rubber strip is mounted on a door panel, the protective edges 22 on the two sides are respectively positioned on the inner side and the outer side of the door panel.
Referring to fig. 2 and 3, the mounting portion 3 includes a transition portion 31 and a head portion 32; the transition part 31 is arranged along the upper side direction of the connecting part 1, and the head part 32 is arranged on the side surface of the transition part 31 opposite to the connecting part 1; the two vertical opposite side surfaces of the transition part 31 are respectively provided with a clamping groove 311 along the length direction, the cross section of the clamping groove 311 is a right trapezoid, the shorter bottom edge of the clamping groove is positioned at the side surface position of the transition part 31, the inclined edge of the clamping groove inclines towards the direction of the head part 32, the position of the right angle at the inner side of the clamping groove 311 is provided with a semicircular groove 312, and the semicircular groove 312 is positioned on the side surface of the right angle waist of the clamping groove 311; the cross section of the head 32 is an isosceles triangle, and a limit groove 321 is arranged at the position of the vertex angle of the isosceles triangle along the length direction of the head 32.
In specific use, set up the mounting groove with the shape adaptation of installation department 3 on the side of the door that the rubber strip will be installed, insert the one end of rubber strip in the mounting groove from the tip of mounting groove, this rubber strip of length direction pulling along the mounting groove, install this rubber strip on the both sides face of pasting mutually of subway door, the rubber strip on two doors sets up relatively, when two doors are closed, protruding 11 on a rubber strip inserts in the holding tank 12 on another rubber strip, at this moment, totally four protruding edges 21 butt on two shaping portions 2.
Through setting up more than carrying out, when installing this rubber strip on the door, only need with its one end of following the mounting groove on the door pull-in can, the installation is comparatively convenient, when two doors are closed, four protruding edges 21 are laminated each other, seal, then, protruding 11 imbeds respectively in the holding tank 12 that corresponds, further strengthen the sealed of door department, can guarantee the leakproofness of its junction, at the in-process that the vehicle travel, can further reduce the condition that the leaking out appears in the department of pasting mutually of two doors.
When the rubber strip is used for sealing a metro door, the four convex edges 21 are abutted in pairs for sealing, the protrusion 11 is embedded in the corresponding accommodating groove 12 for further sealing, and a phenomenon that the protrusion 11 and the accommodating groove 12 cannot be completely matched exists, in this case, a certain gap can be formed between the protrusion 11 and the accommodating groove 12 for sealing connection, and the whole sealing performance of the rubber strip is affected, so that referring to fig. 2 and 3, the sealing strip 4 is arranged on the side wall in the accommodating groove 12 along the length direction of the side wall, the sealing strip 4 is arranged at the opening position of the accommodating groove 12, one side of the sealing strip is connected to the side wall on one side of the accommodating groove 12, and a smaller gap is formed between the other side of the sealing strip 4 and the other side wall of the accommodating groove 12; the connecting position of the sealing strip 4 and the side wall of the accommodating groove 12 can be bent to a certain degree; when the two rubber strips are matched for sealing, the bulge 11 is firstly abutted with the sealing strip 4 when being embedded into the corresponding accommodating groove 12, so that the sealing strip 4 is bent towards the inside of the accommodating groove, one side of the sealing strip 4 opposite to the connecting side is abutted with the side wall of the accommodating groove 12, and when the two rubber strips are matched for sealing, the sealing property of the connecting part can be enhanced through the sealing strip 4; in order to ensure the matching of the protrusion 11 and the accommodating groove 12, the accommodating holes 13 are formed in the connecting part 1 and the protrusion 11 along the length direction of the connecting part, the protrusion 11 is abutted to the sealing strip 4, the protrusion 11 is embedded into the accommodating groove 12, the protrusion 11 has a certain space to deform, the connection between the protrusion 11 and the sealing strip 4 is flexible connection, and the sealing performance of the connection part can be improved under the sealing condition.
In addition, referring to fig. 2 and 3, in order to facilitate the installation of the rubber strip, a rectangular hole 14 is formed at a position where the transition portion of the connection portion 1 meets, and the rectangular hole 14 is formed along the longitudinal direction of the connection portion 1.
Through the arrangement, when the two doors are closed, the protrusion 11 is abutted against the sealing strip 4 to drive the sealing strip 4 to bend to a certain degree, and through the arranged accommodating hole 13, under the condition that the protrusion 11 is abutted against the sealing strip 4, the protrusion 11 can deform to a certain degree, so that the sealing performance of the joint is further improved; through setting up rectangular hole 14, when installing this rubber strip on the door, through extrusion transition portion 31, can make it produce certain deformation, can be more convenient insert this rubber strip mounting groove on the door in, the installation is more convenient.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A rubber strip for sealing on a subway door is integrally formed, is arranged on the side surface of the subway door, and comprises a connecting part (1) and an installation part (3); the connecting part (1) is of a rubber strip-shaped structure; installation department (3) set up on the side of connecting portion (1), its characterized in that: also comprises a forming part (2); a groove corresponding to the mounting part (3) is formed in the metro door and used for mounting the rubber strip; the two forming parts (2) are arranged along the length direction of the connecting part (1) and are positioned on two side surfaces, adjacent to the side surface where the mounting part (3) is positioned, of the connecting part (1); a bulge (11) is arranged on the side surface of the connecting part (1) opposite to the mounting part (3) along the length direction of the connecting part; still be provided with holding tank (12) on connecting portion (1), holding tank (12) and protruding (11) parallel arrangement, its shape and the shape adaptation of protruding (11).
2. The rubber strip for sealing on a subway door as claimed in claim 1, wherein: and a convex edge (21) is arranged at the position of the outer side edge of the side surface of the forming part (2) which is positioned in the same direction with the bulge (11) along the length direction of the forming part.
3. The rubber strip for sealing on a subway door as claimed in claim 2, wherein: the sealing strip (4) is arranged at the position of the notch of the accommodating groove (12) along the length direction of the notch, the sealing strip is fixed on one side wall of the accommodating groove (12), a gap is formed between the other side edge of the sealing strip and the side wall of the accommodating groove (12), and the connecting position of the sealing strip (4) and the accommodating groove (12) can be bent.
4. The rubber strip for sealing on a subway door as claimed in claim 3, wherein: the connecting part (1) and the bulge (11) are provided with accommodating holes (13) at the connecting position of the connecting part and the bulge along the length direction.
5. The rubber strip for sealing on a subway door as claimed in claim 1, wherein: the mounting portion (3) comprises a transition portion (31) and a head portion (32); the transition part (31) is arranged on the side surface of the connecting part (1) along the length direction of the connecting part (1); the head (32) is arranged on the side of the transition part (31) opposite to the connecting part (1); and clamping grooves (311) are formed in two opposite vertical side surfaces of the transition part (31) along the length direction of the transition part.
6. The rubber strip for sealing on a subway door as claimed in claim 5, wherein: the cross section of the clamping groove (311) is in a right trapezoid shape, and the shorter bottom edge of the clamping groove is positioned on the side surface of the transition part (31) and is used as a notch; the oblique side of which is inclined toward the direction in which the head (32) is located.
7. The rubber strip for sealing on a subway door as claimed in claim 6, wherein: the right angle of the inner side of the clamping groove (311) is provided with a semicircular groove (312) along the length direction, and the semicircular groove (312) is positioned on the side surface of the right angle waist of the clamping groove (311).
8. The rubber strip for sealing on a subway door as claimed in claim 6, wherein: the cross section of the head part (32) is an isosceles triangle, and a limit groove (321) is arranged at the position of the vertex angle of the isosceles triangle along the length direction of the isosceles triangle.
9. The rubber strip for sealing on a subway door as claimed in claim 1, wherein: the outer side edge position department on the side that is located the same direction with installation department (3) on shaping portion (2) is provided with along its length direction and protects along (22), installs the rubber strip back on the door, protects along (22) and is located the inside and outside both sides of door plant respectively.
10. The rubber strip for sealing on a subway door as claimed in claim 1, wherein: a rectangular hole (14) is formed in the connecting position of the connecting part (1) and the mounting part (3) along the length direction of the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128524.XU CN211308566U (en) | 2019-11-30 | 2019-11-30 | Rubber strip for sealing on subway door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128524.XU CN211308566U (en) | 2019-11-30 | 2019-11-30 | Rubber strip for sealing on subway door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308566U true CN211308566U (en) | 2020-08-21 |
Family
ID=72056631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922128524.XU Active CN211308566U (en) | 2019-11-30 | 2019-11-30 | Rubber strip for sealing on subway door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298236A (en) * | 2020-11-13 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Vehicle door sealing structure and optimal design method |
-
2019
- 2019-11-30 CN CN201922128524.XU patent/CN211308566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298236A (en) * | 2020-11-13 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Vehicle door sealing structure and optimal design method |
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