CN215291977U - Intercity airtight double-opening sliding plug door system - Google Patents
Intercity airtight double-opening sliding plug door system Download PDFInfo
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- CN215291977U CN215291977U CN202120606668.6U CN202120606668U CN215291977U CN 215291977 U CN215291977 U CN 215291977U CN 202120606668 U CN202120606668 U CN 202120606668U CN 215291977 U CN215291977 U CN 215291977U
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- door system
- intercity
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Abstract
The utility model discloses an airtight two sliding plug door system that open of intercity, this door system is including bearing actuating mechanism, control the door leaf, control the door carrying frame, control the auxiliary lock, control the balance wheel subassembly, control latch hook subassembly and control lower swing arm subassembly, it installs in automobile body door frame top to bear actuating mechanism, control the door leaf and be connected to on bearing actuating mechanism through the door carrying frame, it is equipped with the guide rail on the actuating mechanism to bear, door carrying frame upper roller cooperatees with last guide rail, control the door leaf below and be equipped with the lower guideway respectively, lower swing arm subassembly, auxiliary lock, balance wheel subassembly and latch hook subassembly are installed in the door system both sides, the swing arm gyro wheel cooperatees with the door leaf lower guideway, control the door leaf and slide along last guide rail and lower guideway under bearing the actuating mechanism drive, thereby realize the action of opening and closing the door. The utility model discloses a door system intensity is high, air tightness can be good, and the energy consumption is low, and the travelling comfort is good to mechanism length is short, and occupation space is little, the installation is maintained conveniently, concrete good application prospect.
Description
Technical Field
The utility model relates to a two stopper sliding door systems that open especially relates to an airtight two stopper sliding door systems that open of intercity.
Background
With the high-speed development of intercity and urban (suburban) railways, the design speed is generally 160 km/h, and when a common subway sliding plug door runs at a high speed, the air tightness of the door system is insufficient due to large change of the pressure difference between the inside and the outside of the subway, so that the problems of squeaking and large noise exist, and the air tightness of the door system needs to be improved. Simultaneously, intercity rail vehicle door both sides all are equipped with the luggage rack, reserve the space that bears the weight of actuating mechanism subassembly for the door and compare littleer with ordinary subway, and the long mechanism of current two divisions of sliding plug door can't satisfy the built-in designing requirement of vehicle, need shorten the length of mechanism, reduces the occupation space of mechanism. The existing door system has the problems of large occupied space of a mechanism, insufficient air tightness, high energy consumption, difficult installation and maintenance and the like.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing an intensity is high, air tightness can be good, and the energy consumption is low, and the travelling comfort is good to mechanism length is short, and occupation space is little, the installation is maintained conveniently, and the airtight two system of sliding plug door that open in intercity of concrete good application prospect.
The technical scheme is as follows: the utility model discloses an airtight two sliding plug door system that open of intercity, including bearing actuating mechanism, control the door leaf, control door carrying frame, control supplementary lock subassembly, control the balance wheel subassembly, control latch hook subassembly and control lower swing arm subassembly, it installs in automobile body door frame top to bear actuating mechanism, control the door leaf and be connected to on bearing actuating mechanism through door carrying frame, it is equipped with the guide rail on the actuating mechanism to bear, door carrying frame upper roller cooperatees with last guide rail, control the door leaf below and be equipped with the lower guideway respectively, lower swing arm subassembly, supplementary lock, balance wheel subassembly and latch hook subassembly are installed in the door system both sides, the swing arm gyro wheel cooperatees with the door leaf lower guideway, control the door leaf and slide along upper guideway and lower guideway under bearing the actuating mechanism drive, thereby realize the action of opening and closing the door.
Furthermore, the X direction of the left and right door carrying frames is borne by linear guide rails, the Y direction of the left and right door carrying frames is borne by rolling bearings, and the two linear guide rails are arranged in a vertically staggered mode, so that the space of the mechanism is saved, and the length of the mechanism is shortened.
Preferably, the bearing driving mechanism adopts motor drive and screw transmission.
The lead screw is a variable lead screw which is divided into a common working section, a transition section and a locking section with zero lead, a rolling pin in the transmission nut pair rolls in a spiral groove of the lead screw, and the rolling pin enters the locking section of the lead screw at the final stage of closing, so that the locking of the mechanism is realized, and the mechanism is safe and reliable.
The door system further comprises a door frame pressing strip, a door threshold and an embedded block, wherein the door frame pressing strip is an integral door frame and is arranged on the periphery of the door system, and the door threshold and the embedded block are arranged on a lower pressing strip of the door frame.
The left door leaf and the right door leaf below the door system are also provided with lower stop pins which are matched with the threshold embedded blocks for use, so that the lower part constraint of the door leaves is increased, and the strength of the door system is improved.
The periphery of the door leaf is provided with a sealing double-layer rubber strip, and after the door leaf is closed, the rubber strip is tightly pressed on a door frame pressing strip to realize sealing.
The left and right auxiliary lock assemblies are installed on two sides of the door system, after the door leaf is closed in place, the auxiliary locks are controlled by the gas circuit system, the lock tongues compress the lock catches on the door leaf, active restraint is provided for the left and right door leaves, and the sealing performance of the door system is guaranteed.
The door system is provided with a balance wheel assembly at the upper side, and the balance wheel roller is engaged with the platform at the upper rear edge of the door leaf at the closing position to prevent the door leaf from being deflected due to any possible vertical upward force.
The side lower position of the door system is provided with the lock hook component, so that the rear restraint of the door leaf is increased, the passive restraint is provided for the left door leaf and the right door leaf, and the rigidity of the rear part of the door leaf is improved.
After the door system is closed and locked, the multi-point active and passive restraint is realized, and the bearing and sealing performance of the door system is good.
In the electric unlocking process of the door system, the auxiliary lock is released firstly, the motor drives the screw rod to rotate, and the rolling pin rotates out of the screw rod locking groove to realize unlocking; the middle position of the bearing driving mechanism is provided with a middle unlocking assembly, the middle unlocking assembly is matched with the inner and outer emergency unlocking devices for use through a steel wire rope, a handle or a lock cylinder on the inner and outer emergency unlocking devices is operated under the condition of no electricity or emergency, the steel wire rope pulls the middle unlocking assembly wire drawing disc to rotate, the lead screw is driven to rotate, and therefore manual unlocking is achieved.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is as follows showing: the two sides of the door system are provided with multi-point active and passive restraint, the door system is high in strength, good in air tightness and good in passenger comfort; the mechanism screw rod is passively locked and the side auxiliary lock is locked, double locking is achieved, and the safety is high; the bearing driving mechanism is borne by the linear guide rails and the end rolling bearings which are arranged in a vertically staggered mode, and the bearing driving mechanism is simple in structure, small in occupied space and convenient to install and maintain.
Drawings
Fig. 1 is a schematic view of an overall structure of a door system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a load drive mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lower swing arm and a side sealing rubber strip according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an upper sealing rubber strip according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an auxiliary lock according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a balance wheel according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a latch hook according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a lower link pin according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following examples.
Compared with the attached drawing 1, the utility model discloses airtight two plug sliding doors of opening of intercity is including bearing actuating mechanism 1, left door leaf 2, right door leaf 3, door frame layering subassembly 4, left balance wheel subassembly 5, right balance wheel subassembly 6, left auxiliary lock subassembly 7, right auxiliary lock subassembly 8, left latch hook subassembly 9, right latch hook subassembly 10, left swing arm subassembly 11, right swing arm subassembly 12, gas circuit subassembly 13, outer operating means 14, interior urgent unlocking device 15, interior operation wire rope 16, outer operation wire rope 17, threshold 18 etc.. Bear actuating mechanism 1 and be located the door system top, left side door leaf 2 and right door leaf 3 are connected to and bear actuating mechanism 1 through door carrying frame 101 on, bear the actuating mechanism 1 and be equipped with upper guideway 105, door carrying frame upper roller 106 cooperatees with upper guideway 105, left and right sides door leaf below is equipped with down rail 201 and 301 respectively, lower swing arm subassembly 11 and 12 are installed in door system both sides below, swing arm upper roller 1101 cooperatees with door leaf down rail 201, left and right sides door leaf slides along upper guideway and down rail under bearing actuating mechanism 1 drive to realize the action of opening and shutting.
Compare fig. 2, the utility model discloses a bear actuating mechanism and adopt motor 102 drive, lead screw 103 transmission, lead screw 103 is for becoming the helical pitch lead screw, divide into ordinary working section, changeover portion, the locking section that the helical pitch is zero, and the roll round pin in the drive nut is vice rolls in the lead screw helicla flute, and at closing final stage, the roll round pin gets into the locking section of lead screw 103, realizes the locking of mechanism, safe and reliable. The X direction is borne by a linear guide rail 104, and the Y direction is borne by a rolling bearing 107; the two linear guide rails 104 are arranged in a vertically staggered manner, so that the mechanism space is saved, and the mechanism length is shortened.
Referring to fig. 3 and 4, the door frame depression bar assembly 4 is installed at the periphery of the door system, and the doorsill 18 and the insert 1801 are installed on the door frame depression bar; the periphery of the door leaf is provided with cavity splayed lip sealing rubber strips 202 and 302, and after the door leaf is closed, the rubber strips are tightly pressed on the door frame pressing strip 4 to realize sealing. The door leaf upper portion joint strip 302 adopts the double-deck sealing of single lip peripheral adhesive tape and cavity eight characters lip joint strip, promotes the watertight performance of door system. The middle of the left door leaf 2 and the right door leaf 3 is sealed between the two door leaves through a convex-concave opposite insertion structure of finger protection rubber strips 203 and 303.
Referring to fig. 5, left and right auxiliary lock assemblies 7 and 8 are installed in the middle positions of two sides of the door system, after the door leaf is closed in place, the auxiliary locks are controlled by the gas circuit assembly 13, and the lock tongue 801 presses the auxiliary lock catch 305 on the door leaf to ensure the sealing performance of the door system.
Referring to figure 6 of the drawings, the door system is provided with a balance wheel assembly 6 in an upper lateral position, the balance wheel roller 601 engaging the platform 306 at the upper rear edge of the leaf in the closed door position to prevent the leaf from being deflected by any possible vertical upward force.
Referring to fig. 7, the locking hook assembly 10 is provided at a lower position of the side of the door system, and the locking hook 1001 is used in cooperation with the locking catch 307 installed on the door leaf to increase the constraint at the rear of the door leaf and improve the rigidity at the rear of the door leaf.
Referring to fig. 8, the left and right door leaves below the door system are further provided with lower stop pins 204 and 304, which are used in cooperation with the threshold insert 1801 to increase the lower restraint of the door leaves and improve the strength of the door system.
In the electric unlocking process of the door system, the auxiliary locks 7 and 8 are controlled by the air channel assembly 13 to be released firstly, the bolt 801 of the auxiliary lock is reset to be separated from the door leaf, the motor 102 drives the screw rod 103 to rotate, and the rolling pin is rotated out from the locking groove of the screw rod 103 to realize unlocking; the middle position of the bearing driving mechanism 1 is provided with a middle unlocking assembly, the middle unlocking assembly is matched with the inner and outer emergency unlocking devices 14 and 15 through steel wire ropes 16 and 17, under the condition of no electricity or emergency, handles or lock cylinders on the inner and outer emergency unlocking devices 14 and 15 are operated, the steel wire ropes pull the middle unlocking assembly wire drawing disc to rotate, the lead screw 103 is driven to rotate, and therefore manual unlocking is achieved.
Claims (10)
1. The utility model provides an intercity airtight two stopper sliding door system that open which characterized in that: including bearing actuating mechanism (1), control the door leaf, control the door carrying frame, control the auxiliary lock, control the balance wheel subassembly, control latch hook subassembly and control lower swing arm subassembly, bear actuating mechanism and install in automobile body door frame top, control the door leaf and be connected to on bearing actuating mechanism (1) through the door carrying frame, it is equipped with the guide rail on actuating mechanism (1) to bear, door carrying frame is gone up the gyro wheel and is cooperateed with last guide rail, control the door leaf below and be equipped with the lower guideway respectively, lower swing arm subassembly, the auxiliary lock, balance wheel subassembly and latch hook subassembly are installed in the door system both sides, the swing arm gyro wheel cooperatees with the door leaf lower guideway, control the door leaf and slide along last guide rail and lower guideway under bearing actuating mechanism (1) drive, thereby realize the action of opening and closing the door.
2. The intercity airtight double open sliding plug door system of claim 1, wherein: the X direction of the left and right door carrying frames is borne by linear guide rails, the Y direction of the left and right door carrying frames is borne by rolling bearings, and the two linear guide rails are arranged in a vertically staggered mode.
3. The intercity airtight double open sliding plug door system of claim 1, wherein: the bearing driving mechanism (1) adopts motor driving and variable lead screw transmission.
4. The intercity airtight double open sliding plug door system of claim 1, wherein: the door system further comprises a door frame pressing strip (4), a door threshold and an embedded block, wherein the door frame pressing strip (4) is installed on the periphery of the door system, and the door threshold and the embedded block are installed on the door frame pressing strip.
5. The intercity airtight double open sliding plug door system of claim 4, wherein: and the left door leaf and the right door leaf below the door system are also provided with lower stop pins which are matched with the threshold embedded blocks for use.
6. The intercity airtight double open sliding plug door system of claim 1, wherein: the periphery of the door leaf is provided with a sealing double-layer rubber strip.
7. The intercity airtight double open sliding plug door system of claim 1, wherein: the middle positions of two sides of the door system are provided with a left auxiliary lock assembly and a right auxiliary lock assembly.
8. The intercity airtight double open sliding plug door system of claim 1, wherein: and balance wheel assemblies are arranged at the upper positions of two sides of the door system.
9. The intercity airtight double open sliding plug door system of claim 1, wherein: the door system has a latch hook assembly at a lower lateral position.
10. The intercity airtight double open sliding plug door system of claim 1, wherein: and a middle unlocking assembly is arranged in the middle of the bearing driving mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606668.6U CN215291977U (en) | 2021-03-25 | 2021-03-25 | Intercity airtight double-opening sliding plug door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606668.6U CN215291977U (en) | 2021-03-25 | 2021-03-25 | Intercity airtight double-opening sliding plug door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291977U true CN215291977U (en) | 2021-12-24 |
Family
ID=79534475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606668.6U Active CN215291977U (en) | 2021-03-25 | 2021-03-25 | Intercity airtight double-opening sliding plug door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215291977U (en) |
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2021
- 2021-03-25 CN CN202120606668.6U patent/CN215291977U/en active Active
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