CN112983182B - Sliding plug door bearing driving mechanism for urban rail vehicle - Google Patents
Sliding plug door bearing driving mechanism for urban rail vehicle Download PDFInfo
- Publication number
- CN112983182B CN112983182B CN202110318344.7A CN202110318344A CN112983182B CN 112983182 B CN112983182 B CN 112983182B CN 202110318344 A CN202110318344 A CN 202110318344A CN 112983182 B CN112983182 B CN 112983182B
- Authority
- CN
- China
- Prior art keywords
- door leaf
- driving mechanism
- rail vehicle
- sliding
- leaf bearing
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/363—Locks for passenger or like doors for railway vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F2017/005—Special devices for shifting a plurality of wings operated simultaneously for sliding wings
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a sliding plug door bearing driving mechanism for an urban rail vehicle, which comprises a rack, a middle unlocking component, a left door leaf bearing component and a right door leaf bearing component, wherein the left door leaf bearing component and the right door leaf bearing component are arranged in a bilateral symmetry manner and both comprise a lead screw rotatably arranged on the rack, a moving sleeve is in threaded connection with the lead screw, a first connecting sleeve is rotatably arranged on the outer peripheral side of the moving sleeve, the end part of the first connecting sleeve is rotatably connected with a bent connecting piece through a rotating shaft, and the other end of the bent connecting piece is rotatably connected with one end of a fixing piece through a rotating shaft. The screw rod is matched with the over-dead-point locking structure for use, so that the transmission is free of lubrication, and the later maintenance cost can be reduced; the middle unlocking assembly can improve the unlocking efficiency of the door system under emergency conditions, is simple in structure, reduces the overall weight of the bearing driving mechanism, saves space and reduces the manufacturing and later maintenance cost.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a sliding plug door bearing driving mechanism for an urban rail vehicle.
Background
The bearing driving mechanism is a structure used for bearing the weight of a vehicle door and realizing the door opening and closing function in a urban rail vehicle sliding plug door system. Most of the bearing driving mechanisms in the prior art are complex in structure, high in manufacturing and maintenance cost, large in size and heavy in weight, and limited in space during assembly.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a sliding plug door bearing driving mechanism for an urban rail vehicle, which solves the problems that most of bearing driving mechanisms in the prior art are complex in structure, high in manufacturing and maintenance cost and limited in space during assembly.
The technical scheme is as follows: the invention relates to a sliding plug door bearing driving mechanism for an urban rail vehicle, which comprises a rack, a middle unlocking component, a left door leaf bearing component and a right door leaf bearing component, wherein the left door leaf bearing component and the right door leaf bearing component are arranged in a bilateral symmetry manner, the left door leaf bearing component and the right door leaf bearing component respectively comprise a lead screw which is rotatably arranged on the rack, a moving sleeve is in threaded connection with the lead screw, a first connecting sleeve is rotatably arranged on the outer peripheral side of the moving sleeve, the end part of the first connecting sleeve is rotatably connected with a bent connecting piece through a rotating shaft, and the other end of the bent connecting piece is rotatably connected with one end of a fixing piece through a rotating shaft; the frame is further provided with a slidable guide pillar, a sliding cylinder slides on the guide pillar, a second connecting sleeve is fixedly connected to the outer peripheral side of the sliding cylinder, and the second connecting sleeve is fixedly connected with one end of the fixing piece.
Furthermore, a sliding groove for the guide pillar to slide is arranged on the machine frame.
Further, middle unblock subassembly includes that anchor and the fixed mounting of installation unlock the seat in the frame are rotated through the round pin axle, around being equipped with wire rope on the anchor, wire rope's the other end passes unlock seat and unlock pole fixed connection, the one end of unlock pole passes unlock seat and the unlocking plate fixed connection who is located unlock seat, is located the cover is equipped with reset spring on the wire rope in the unlock seat.
Furthermore, rubber pads which can be contacted with the bent connecting pieces are arranged at two ends of the unlocking plate.
Furthermore, still be equipped with the last slide that is used for the slide cartridge motion direction on the frame, the last slide includes horizontal movement section and crooked movement section.
Furthermore, the upper slideway of the left door leaf bearing assembly and the upper slideway of the right door leaf bearing assembly are symmetrically arranged, a first clamping portion is fixedly mounted at one end of the upper slideway of the left door leaf bearing assembly, a second clamping portion is fixedly mounted at one end of the upper slideway of the right door leaf bearing assembly, the first clamping portion and the second clamping portion are mutually clamped and connected, and the first clamping portion and the second clamping portion are fixedly mounted on the rack through fixing screws.
Furthermore, a bottom plate is fixedly connected to the rack, a trigger switch is fixedly mounted on the bottom plate, and a touch plate which can be in contact with a contact of the trigger switch is fixedly connected to the first connecting sleeve.
Compared with the prior art, the invention has the beneficial effects that: the screw rod is matched with the over-dead-point locking structure for use, so that the transmission is free of lubrication, and the later maintenance cost can be reduced; the middle unlocking assembly can improve the unlocking efficiency of the door system under emergency conditions, is simple in structure, reduces the overall weight of the bearing driving mechanism, saves space and reduces the manufacturing and later maintenance cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the intermediate unlocking assembly;
FIG. 3 is a schematic view of the upper run;
FIG. 4 is a schematic view of a locking structure of the present invention;
FIG. 5 is a schematic view of the first coupling sleeve, the bent coupling member, and the fixing member mounting structure;
fig. 6 is a schematic view of the contact structure between the rubber pad and the bent connecting member.
Detailed Description
The invention is further described below with reference to the following figures and examples:
as shown in fig. 1 to 6, the sliding plug door bearing driving mechanism for an urban rail vehicle of the present invention includes a rack 1, a middle unlocking component 2, a left door leaf bearing component 3 and a right door leaf bearing component 4, wherein the left door leaf bearing component 3 and the right door leaf bearing component 4 are arranged in bilateral symmetry, the left door leaf bearing component 3 and the right door leaf bearing component 4 have the same structure and both include a lead screw 31 rotatably mounted on the rack 1, the lead screw 31 is connected with a moving sleeve 32 by a thread, the outer peripheral side of the moving sleeve 32 is rotatably mounted with a first connecting sleeve 33, the end of the first connecting sleeve 33 is rotatably connected with a bent connecting piece 34 by a rotating shaft, and the other end of the bent connecting piece 34 is rotatably connected with one end of a fixing piece 35 by a rotating shaft; the frame 1 is also provided with a slidable guide post 36, the frame 1 is provided with a sliding chute 37 for the guide post 36 to slide, the guide post 36 is provided with a sliding cylinder 38 in a sliding manner, the outer peripheral side of the sliding cylinder 38 is fixedly connected with a second connecting sleeve 39, and the second connecting sleeve 39 is fixedly connected with one end of the fixing piece 35;
the rack 1 is further provided with an upper sliding way 5 for guiding the movement of the sliding barrel 38 (the sliding barrel 38 is fixedly connected with a sliding plug door which moves along the upper sliding way 5, namely the upper sliding way 5 is used for guiding the movement of the sliding barrel 38 and limits the movement track of the sliding barrel 38), the upper sliding way 5 comprises a horizontal movement section 51 and a bending movement section 52, the upper sliding way 5 is provided with a sliding way with a special shape, and not only can play a role of guiding the track, but also can play a bearing role in the vehicle length direction, so as to realize locking and matching with a dead point, the upper sliding way 5 of the left door leaf bearing component 3 and the upper sliding way 5 of the right door leaf bearing component 4 are symmetrically arranged, one end of the upper sliding way 5 of the left door leaf bearing component 3 is fixedly provided with a first clamping part 53, one end of the upper sliding way 5 of the right door leaf bearing component 4 is fixedly provided with a second clamping part 54, the first clamping part 53 and the second clamping part 54 are mutually clamped and fixedly arranged on the rack 1 through fixing screws;
the middle unlocking assembly 2 comprises an anchor 21 rotatably mounted through a pin shaft and an unlocking seat 22 fixedly mounted on the rack 1, a steel wire rope 23 is wound on the anchor 21, the other end of the steel wire rope 23 penetrates through the unlocking seat 22 and is fixedly connected with an unlocking rod 24, one end of the unlocking rod 24 penetrates through the unlocking seat 22 and is fixedly connected with an unlocking plate 25 positioned in the unlocking seat 22, two ends of the unlocking plate 25 are both provided with rubber pads 26 capable of contacting with the bent connecting piece 34, and the steel wire rope 23 positioned in the unlocking seat 22 is sleeved with a return spring 27;
the frame 1 is further fixedly connected with a bottom plate 6, the bottom plate 6 is fixedly provided with a trigger switch 7, and the first connecting sleeve 33 is further fixedly connected with a touch plate 331 which can be in contact with a contact of the trigger switch 7.
The working principle of the invention is as follows: firstly, the guide post 36 is positioned at one end of the sliding chute 37, the movement of the sliding barrel 38 is guided to be a horizontal movement section 51 of the upper sliding chute 5, and the rubber pad 26 is not contacted with the bent connecting piece 34; the motion of the sliding cylinder 38 is guided from the horizontal motion section 51 to the bending motion section 52, at this time, the sliding cylinder 38 moves to drive the guide post 36 to move to the other end of the sliding groove 37, the whole sliding cylinder 38 moves to drive the fixed part 35 to move, the fixed part 35 moves to drive the bending type connecting part 34 and the first connecting sleeve 33 to turn over around the rotating shaft, so that the rubber pad 26 is in contact with the bending type connecting part 34, and meanwhile, the contact plate 331 is in contact with the contact of the trigger switch 7, and the monitoring of the locking state is realized;
when the middle unlocking component 2 is unlocked, the steel wire rope 23 is pulled to drive the unlocking rod 24 to move, the unlocking plate 25 moves along with the movement of the unlocking rod, the rubber pad 26 is separated from the bent connecting piece 34 to realize unlocking, and meanwhile, the contact plate 331 is separated from the contact of the trigger switch 7 to realize monitoring of an unlocking state; meanwhile, the first connecting sleeve 33 rotates relative to the moving sleeve 32, the bent connecting piece 34 turns around the rotating shaft, the screw 31 rotates to drive the moving sleeve 32 to move, and then the sliding cylinder 38 is driven to move through the first connecting sleeve 33, the bent connecting piece 34 and the fixing piece 35, and the sliding cylinder 38 moves from the bending movement section 52 to the horizontal movement section 51, so that the door is opened.
Claims (6)
1. The utility model provides a city rail vehicle bears actuating mechanism with stopper sliding door which characterized in that: the left door leaf bearing assembly and the right door leaf bearing assembly are arranged in a bilateral symmetry mode, the left door leaf bearing assembly and the right door leaf bearing assembly respectively comprise a lead screw rotatably installed on the rack, a moving sleeve is connected to the lead screw in a threaded mode, a first connecting sleeve is rotatably installed on the outer peripheral side of the moving sleeve, the end portion of the first connecting sleeve is rotatably connected with one end of a bent connecting piece through a rotating shaft, and the other end of the bent connecting piece is rotatably connected with one end of a fixing piece through a rotating shaft; the rack is also provided with a slidable guide pillar, a sliding cylinder slides on the guide pillar, the outer peripheral side of the sliding cylinder is fixedly connected with a second connecting sleeve, and the second connecting sleeve is fixedly connected with one end of the fixing piece;
middle unblock subassembly includes that the anchor of installing rotates through the round pin axle and the unblock seat of fixed mounting in the frame, the last wire rope that is equipped with of anchor, wire rope's the other end passes unblock seat and unblock pole fixed connection, the one end of unblock pole passes the unblock seat and is located the unblock board fixed connection that unlocks the seat, is located the cover is equipped with reset spring on the wire rope in the unblock seat.
2. The sliding plug door bearing and driving mechanism for the urban rail vehicle as claimed in claim 1, wherein: and the rack is provided with a sliding chute for the guide pillar to slide.
3. The sliding plug door bearing driving mechanism for the urban rail vehicle as claimed in claim 1, wherein: and rubber pads which can be contacted with the bent connecting pieces are arranged at the two ends of the unlocking plate.
4. The sliding plug door bearing driving mechanism for the urban rail vehicle as claimed in claim 1, wherein: the frame is also provided with an upper slide for guiding the movement of the sliding barrel, and the upper slide comprises a horizontal movement section and a bending movement section.
5. The sliding plug door bearing driving mechanism for the urban rail vehicle as claimed in claim 1, wherein: the upper slideway of the left door leaf bearing assembly and the upper slideway of the right door leaf bearing assembly are symmetrically arranged, a first clamping portion is fixedly mounted at one end of the upper slideway of the left door leaf bearing assembly, a second clamping portion is fixedly mounted at one end of the upper slideway of the right door leaf bearing assembly, the first clamping portion and the second clamping portion are mutually clamped and connected, and the first clamping portion and the second clamping portion are fixedly mounted on the rack through fixing screws.
6. The sliding plug door bearing and driving mechanism for the urban rail vehicle as claimed in claim 1, wherein: the frame is further fixedly connected with a bottom plate, a trigger switch is fixedly mounted on the bottom plate, and the first connecting sleeve is further fixedly connected with a touch plate which can be in contact with a contact of the trigger switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318344.7A CN112983182B (en) | 2021-03-25 | 2021-03-25 | Sliding plug door bearing driving mechanism for urban rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318344.7A CN112983182B (en) | 2021-03-25 | 2021-03-25 | Sliding plug door bearing driving mechanism for urban rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112983182A CN112983182A (en) | 2021-06-18 |
| CN112983182B true CN112983182B (en) | 2022-12-27 |
Family
ID=76333646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110318344.7A Active CN112983182B (en) | 2021-03-25 | 2021-03-25 | Sliding plug door bearing driving mechanism for urban rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112983182B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH699870A1 (en) * | 2008-11-06 | 2010-05-14 | Fbt Fahrzeug Und Maschb Ag | Driving device for pivotal sliding and pivoting sliding door. |
| WO2015188209A1 (en) * | 2014-06-10 | 2015-12-17 | Knorr-Bremse Gesellschaft Mit Beschränkter Haftung | Sliding door module/sliding plug door module with improved connection of a drive |
| CN105507679B (en) * | 2016-01-22 | 2017-06-16 | 南京康尼机电股份有限公司 | Screw drives control system |
| CN106401355B (en) * | 2016-09-14 | 2017-12-08 | 深圳市方大自动化系统有限公司 | Rotary type train door locking system |
-
2021
- 2021-03-25 CN CN202110318344.7A patent/CN112983182B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112983182A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107747450B (en) | Double-opening sliding plug door system | |
| CN111287600A (en) | Push rod structure for automobile door | |
| CN112983182B (en) | Sliding plug door bearing driving mechanism for urban rail vehicle | |
| CN110593679B (en) | Locking mechanism for rail transit vehicle door system | |
| CN208024132U (en) | Sliding door locking device and sliding door | |
| CN111335771B (en) | Double-brake lead screw electric door transmission mechanism | |
| CN107724854A (en) | It is double to open sliding door system | |
| CN210378795U (en) | Trigger device of electric car door travel switch of railway vehicle | |
| CN204571511U (en) | A kind of buckle bolt theftproof lock | |
| CN213063294U (en) | Bearing driving mechanism for built-in sliding door of metro vehicle | |
| CN207686502U (en) | It is double to open sliding door system | |
| CN209620983U (en) | Sliding door for manual plug mechanism | |
| CN207761495U (en) | Singly open sliding plug door system | |
| CN114961514A (en) | Driving mechanism for sliding plug door | |
| CN109914945B (en) | Mechanical lock device for vehicle door | |
| CN207686501U (en) | Double open plug door system | |
| CN107269148B (en) | A kind of storm door two-way reset device and repositioning method | |
| CN218953109U (en) | Double-opening electric sliding plug door system | |
| CN206655579U (en) | Stopping sliding door emergency unlocking device | |
| CN205577702U (en) | Automatic nut component of door actuating system | |
| CN208760393U (en) | A kind of new-energy automobile cliding door | |
| CN218234804U (en) | Sliding plug door driving mechanism | |
| CN211201491U (en) | Concealed electric full-height door for vehicle | |
| CN218058030U (en) | Electronic trigger type safety tongs | |
| CN202090744U (en) | Linkage mechanism for the open and close of children's electric vehicle door |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |