CN211869375U - Door frame upper stop of subway door - Google Patents
Door frame upper stop of subway door Download PDFInfo
- Publication number
- CN211869375U CN211869375U CN202020347813.9U CN202020347813U CN211869375U CN 211869375 U CN211869375 U CN 211869375U CN 202020347813 U CN202020347813 U CN 202020347813U CN 211869375 U CN211869375 U CN 211869375U
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- China
- Prior art keywords
- cavity
- door frame
- screw
- screw hole
- door
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Wing Frames And Configurations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a subway door frame upper stop, belong to the technical field of vehicle door structure, this door frame upper stop includes the casing, be equipped with first cavity, second cavity and third cavity in the casing along its direction of height in order, the first cavity is connected with the gib in all sliding in the third cavity, be equipped with first screw hole on the lateral wall of gib, be equipped with two rows of second screw holes on the lateral wall of casing along its length direction, two rows of second screw holes are linked together with first cavity and third cavity respectively, utilize the bolt to pass second screw hole, first screw hole and with gib threaded connection in order; through the lining strip, strengthen the anti-seismic performance of shelves on this door frame, utilize the bolt, when easy to assemble the lining strip, reduce the possibility that the lining strip rocked in the casing to further guarantee the anti-seismic performance of shelves on this subway door frame.
Description
Technical Field
The utility model belongs to the technical field of the technique of vehicle door structure and specifically relates to a subway door frame is put up shelves.
Background
At present, along with the high-speed development of urban traffic, subways become vehicles which are frequently selected when people go out, every time a subway stops at a station, subway doors are opened so that passengers can enter the subway, after a period of time, the subway doors can be automatically closed, and the subway continues to run and starts to the next station.
Among the prior art, the subway door generally includes two door plants, in order to guarantee subway door and subway monolithic connectivity's compactness, can set up the subway door frame of aluminum alloy material at the four sides of two door plants usually, this subway door frame is usually by last shelves, lower shelves, preceding shelves, back shelves and crosspiece are constituteed, it is the aluminum alloy structure who is connected with subway door top to go up the shelves, go up the shelves through the equipment with other parts of subway door, can with the inseparable rigid coupling of subway door, guarantee the security of subway door when opening and shutting.
The above prior art solutions have the following drawbacks: when the subway door is closed, two door plates can collide mutually to generate vibration, and because the subway is provided with a plurality of subway doors and the number of stop stations is large, the opening and closing times of the subway are also large, and in the past, the upper rail of the door frame can deform to cause the problem that the shock resistance of the upper rail of the door frame is weakened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a shelves on door frame, the advantage is that the antidetonation is effectual, has solved the problem that shelves shock resistance weakens on the door frame.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a grade on subway door frame, includes the casing, be equipped with first cavity, second cavity and third cavity in order along its direction of height in the casing, first cavity and third cavity internal slipping are connected with the gib, be equipped with first screw hole on the lateral wall of gib, be equipped with two rows of second screw holes along its length direction on the lateral wall of casing, two rows the second screw hole is linked together with first cavity and third cavity respectively, utilizes the bolt to pass second screw hole and first screw hole in order and with gib threaded connection.
By adopting the technical scheme, the first cavity, the second cavity and the third cavity are arranged, so that the weight of the upper stop of the door frame is favorably reduced, and the requirements of light and environment-friendly materials in the market are met; the lining strips are filled in the first cavity and the third cavity, and when the subway door is closed, the vibration of the subway door is weakened, so that the shock resistance of the upper stop of the door frame is enhanced; the lining strip is connected with the shell through the screw thread by using the bolt, so that the time and the labor are saved when workers install the lining strip; and the possibility that the lining strip rocks in the shell is reduced, thereby ensuring the anti-seismic performance of the upper stop of the door frame.
The utility model discloses further set up to: the lateral wall of the lining strip is provided with a first screw hole, the first screw hole is positioned between two adjacent first screw holes, the lateral wall of the shell is provided with a second screw hole, the second screw hole is positioned between two adjacent second screw holes in the same row, and screws sequentially penetrate through the second screw hole and the first screw hole and are connected with the lining strip through threads.
Through adopting above-mentioned technical scheme, through the cooperation of screw and first screw, second screw, simple high-efficient, the rigid coupling of reinforcing gib and casing further reduces the possibility that the gib rocked in the casing to further guarantee the anti-seismic performance of this door frame upper stop.
The utility model discloses further set up to: the top wall and the bottom wall of the lining strip are both provided with sliding grooves, and the top wall and the bottom wall of the first cavity and the third cavity are both provided with convex edges matched with the sliding grooves in a sliding mode.
By adopting the technical scheme, when workers need to install the lining strips in the first cavity and the second cavity, the lining strips can be conveniently and stably slid into the shell by the workers through the matching of the convex edges and the sliding grooves; and the spout has good spacing effect to the gib, makes things convenient for the workman to align first screw hole and second screw hole.
The utility model discloses further set up to: the bottom wall of the shell is provided with a first clamping frame in an extending mode along the length direction of the bottom wall, and the first clamping frame is clamped and embedded with the top end of the metro door.
Through adopting above-mentioned technical scheme, through first card frame, make things convenient for the workman to install the top at the subway door with this door frame upper stop.
The utility model discloses further set up to: the utility model discloses a subway door is characterized in that it is equipped with the second card frame to extend along its length direction on the diapire of casing, the second card frame is adjacent with first card frame, the adhesion has rubber shock attenuation strip on the inner wall of second card frame, rubber shock attenuation strip and the lateral wall looks butt on subway door top.
By adopting the technical scheme, when the metro door is closed, the rubber damping strip is utilized to weaken the vibration on the metro door and play a certain damping protection role on the metro door and the upper stop of the door frame, so that the anti-seismic performance of the upper stop of the door frame is improved; and through the rubber shock-absorbing strip, the sealing performance that shelves and subway door are connected on this door frame is strengthened, makes the difficult air leakage of subway door.
The utility model discloses further set up to: and a matching corner is formed between the outer top wall of the first clamping frame, the outer top wall of the second clamping frame and the end wall of one end of the shell.
Through adopting above-mentioned technical scheme, through the cooperation turning, conveniently be in the same place this door frame upper stop with subway door other part assembly.
The utility model discloses further set up to: and reinforcing ribs are arranged on two opposite inner side walls of the second cavity along the length direction of the shell.
Through adopting above-mentioned technical scheme, when the subway door was closed, through the strengthening rib, the vibrations that the shelves received on the dispersion door frame to the anti-seismic performance of shelves on this door frame is further strengthened.
The utility model discloses further set up to: and the second cavity is filled with a sound-absorbing sponge strip.
Through adopting above-mentioned technical scheme, at the in-process of subway operation, probably produce the noise, utilize and inhale the sound sponge strip, be favorable to strengthening the sound insulation performance of shelves on this door frame, make the passenger take experience good.
To sum up, the utility model discloses a beneficial technological effect does:
1. the shock resistance is good: the lining strips are arranged in the first cavity and the third cavity, so that when the subway door is closed, the vibration on the subway door is reduced, and a good anti-seismic protection effect is realized on the subway door, so that the anti-seismic property of an upper stop of the door frame is ensured; rubber shock-absorbing strips are adhered in the second clamping frames, and when the door frame upper stop is installed on the metro door, the shock on the metro door can be further reduced, so that the shock resistance of the door frame upper stop can be further enhanced; reinforcing ribs are arranged on two opposite inner side walls of the second cavity, so that the vibration of a subway door frame is dispersed, and the anti-seismic performance of an upper stop of the door frame is further improved;
2. the installation is convenient: when workers need to install the lining strips in the first cavity and the third cavity, the lining strips and the shell are screwed tightly by using the bolts, and then the lining strips are further fixed in the shell by using the screws, so that the lining strip fixing device is simple and convenient, and time and labor are saved when the workers install the lining strips.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a schematic structural view for showing the connection relationship between the lining strip, the rubber cushion strip, the reinforcing rib, and the sound-absorbing sponge strip and the casing in the present embodiment.
In the figure, 1, a housing; 2. a first cavity; 3. a second cavity; 4. a third cavity; 5. a lining strip; 6. a first threaded hole; 7. a second threaded hole; 8. a bolt; 9. a first screw hole; 10. a second screw hole; 11. a screw; 12. a rib; 13. a chute; 14. a first card frame; 15. a second card frame; 16. a rubber shock-absorbing strip; 17. reinforcing ribs; 18. fitting corners; 19. sound absorbing sponge strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the upper rail of the door frame of the subway door disclosed by the utility model solves the problem that the shock resistance of the upper rail of the door frame is weakened, the upper rail of the door frame comprises a shell 1, and a first cavity 2, a second cavity 3 and a third cavity 4 which penetrate through the shell 1 are sequentially arranged in the shell 1 along the height direction of the shell, so that the weight of the upper rail of the door frame is favorably reduced, and the requirements of the current market on light weight and environmental protection of materials are met; the first cavity 2 and the third cavity 4 are connected with a lining strip 5 in a sliding manner, and the length of the lining strip 5 is half of that of the first cavity 2; when the subway door is closed, vibration can be generated, and the lining strip 5 is arranged in the shell 1, so that the shock resistance of the upper rail of the door frame is enhanced.
Referring to fig. 2, a first threaded hole 6 is formed in the side wall of the lining strip 5, two rows of second threaded holes 7 are formed in the side wall of the shell 1 along the length direction of the side wall, the two rows of second threaded holes 7 are respectively communicated with the first cavity 2 and the third cavity 4, and when a worker installs the upper stop of the doorframe on the metro door, a bolt 8 sequentially penetrates through the first threaded hole 6 and the second threaded hole 7 and is in threaded connection with the lining strip 5, so that the worker can conveniently install the lining strip 5 in the shell 1; and the possibility that the lining strip 5 shakes in the shell 1 is reduced, so that the shock resistance of the upper stop of the subway door frame is ensured.
Referring to fig. 2, a first screw hole 9 is formed in the side wall of the lining strip 5, the first screw hole 9 is located between two adjacent first screw holes 6, a second screw hole 10 is formed in the side wall of the shell 1, and the second screw hole 10 is located between two adjacent second screw holes 7 in the same row; after a worker installs the lining 5 in the shell 1 through the bolt 8; then, the screw 11 sequentially passes through the second screw hole 10 and the first screw hole 9 and is screwed with the lining strip 5, so that the lining strip 5 is further fixed in the shell 1, and the tightness of the connection between the lining strip 5 and the pure aluminum plate shell 1 is ensured; and further reduce the possibility that the filler strip 5 rocked in the shell 1, further guarantee the shock resistance of this door frame upper stop.
Referring to fig. 2, the top wall and the bottom wall of the lining strip 5 are both provided with a sliding groove 13, and the top wall and the bottom wall of the first cavity 2 and the third cavity 4 are both provided with a convex rib 12 which is in sliding fit with the sliding groove 13; when a worker puts the lining strip 5 into the shell 1, the lining strip 5 slides into the shell 1 along the convex edge 12, and the stability of the lining strip 5 in sliding is ensured; and the sliding chute 13 has a certain limiting effect on the sliding process of the lining strip 5, so that a worker can conveniently correspond the first threaded hole 6 and the second threaded hole 7.
Referring to fig. 2, a first clamping frame 14 and a second clamping frame 15 are respectively arranged on the bottom wall of the shell 1 in an extending manner along the length direction of the bottom wall, the first clamping frame 14 is adjacent to the second clamping frame 15, and the first clamping frame 14 is clamped and embedded with the top end of the metro door, so that workers can conveniently install the upper stop of the door frame on the metro door; the inner wall of the second clamping frame 15 is adhered with a rubber damping strip 16 through glue, and the rubber damping strip 16 is abutted with the outer side wall of the top end of the metro door; when the subway door is closed, the rubber shock-absorbing strips 16 reduce the shock on the subway door and the upper stop of the door frame, and play a certain role in protecting the subway door and the upper stop of the door frame; and the rubber shock-absorbing strip 16 has good sealing performance, so that the subway door is not easy to leak air.
Referring to fig. 2, a mating corner 18 is formed between the outer top wall of the first card frame 14, the outer top wall of the second card frame 15 and the end wall of one end of the housing; with the mating corners 18, the worker can conveniently assemble the frame rail with the other components of the subway door.
Referring to fig. 2, two opposite inner side walls of the second cavity 3 are provided with reinforcing ribs 17 along the length direction of the housing 1; set up strengthening rib 17, when the subway door was closed, the vibrations that shelves received on dispersion subway door and the door frame further promoted the shock resistance of shelves on this door frame.
Referring to fig. 2, the sound-absorbing sponge strip 19 is filled in the second cavity 3, the sound-absorbing sponge strip 19 is a Jinglanbo brand sound-absorbing sponge, some noise can be generated in the process of rapid operation of a subway, the noise is weakened by the sound-absorbing sponge strip 19, and the riding experience of passengers is guaranteed.
The implementation principle of the embodiment is as follows: when a worker needs to install the upper stop of the door frame with other subway door assemblies, the two lining strips 5 are firstly respectively slid into the first cavity 2 and the third cavity 4, the first threaded hole 6 and the second threaded hole 7 are conveniently aligned by the worker through the matching of the convex edge 12 and the sliding groove 13, the lining strips 5 are tightly fixed in the shell 1 through the bolts 8 and the screws 11, the possibility that the lining strips 5 shake in the shell 1 is reduced, and the anti-seismic performance of the upper stop of the door frame is enhanced; a reinforcing rib 17 is arranged in the second cavity 3, and a rubber shock pad is adhered to the wall of the second clamping frame 15 through glue, so that the anti-seismic performance of the upper stop of the door frame is further improved; the sound-absorbing sponge strips 19 are filled in the second cavity 3, so that the sound insulation performance of the upper rail of the subway door frame is enhanced, and the riding experience of passengers is good.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this 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 (8)
1. The utility model provides a shelves on subway door frame which characterized in that: including casing (1), be equipped with first cavity (2), second cavity (3) and third cavity (4) along its direction of height in order in casing (1), all slide in first cavity (2) and third cavity (4) and be connected with gib (5), be equipped with first screw hole (6) on the lateral wall of gib (5), be equipped with two rows of second screw hole (7) along its length direction on the lateral wall of casing (1), two rows second screw hole (7) are linked together with first cavity (2) and third cavity (4) respectively, utilize bolt (8) to pass second screw hole (7), first screw hole (6) and with gib (5) threaded connection in order.
2. The metro door frame upper rail according to claim 1, characterized in that: be equipped with first screw (9) on the lateral wall of gib (5), first screw (9) are located between two adjacent first screw hole (6), be equipped with second screw (10) on the lateral wall of casing (1), second screw (10) are located between two adjacent second screw hole (7) of same row, utilize screw (11) to pass second screw (10), first screw (9) in order and with gib (5) threaded connection.
3. The metro door frame upper rail according to claim 1, characterized in that: all be equipped with spout (13) on the roof of gib (5) and the diapire, all be equipped with on the roof and the diapire of first cavity (2) and third cavity (4) and slide complex bead (12) with spout (13).
4. The metro door frame upper rail according to claim 1, characterized in that: the bottom wall of the shell (1) is provided with a first clamping frame (14) along the length direction in an extending mode, and the first clamping frame (14) is clamped and embedded with the top end of the metro door.
5. The metro door frame upper rail according to claim 4, characterized in that: the utility model discloses a door structure, including casing (1), diapire, first card frame (14), rubber shock strip (16) and the lateral wall looks butt on subway door top, extend along its length direction on the diapire of casing (1) and be equipped with second card frame (15), second card frame (15) are adjacent with first card frame (14), the adhesion has rubber shock strip (16) on the inner wall of second card frame (15).
6. The metro door frame upper rail according to claim 5, characterized in that: and a matching corner (18) is formed between the outer top wall of the first clamping frame (14), the outer top wall of the second clamping frame (15) and the end wall of one end of the shell (1).
7. The metro door frame upper rail according to claim 1, characterized in that: and reinforcing ribs (17) are arranged on two opposite inner side walls of the second cavity (3) along the length direction of the shell (1).
8. The metro door frame upper rail according to claim 7, wherein: and sound-absorbing sponge strips (19) are filled in the second cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347813.9U CN211869375U (en) | 2020-03-19 | 2020-03-19 | Door frame upper stop of subway door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347813.9U CN211869375U (en) | 2020-03-19 | 2020-03-19 | Door frame upper stop of subway door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211869375U true CN211869375U (en) | 2020-11-06 |
Family
ID=73258343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347813.9U Expired - Fee Related CN211869375U (en) | 2020-03-19 | 2020-03-19 | Door frame upper stop of subway door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211869375U (en) |
-
2020
- 2020-03-19 CN CN202020347813.9U patent/CN211869375U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |