CN112681929A - Self-reset door opening and closing device - Google Patents
Self-reset door opening and closing device Download PDFInfo
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- CN112681929A CN112681929A CN202011632225.0A CN202011632225A CN112681929A CN 112681929 A CN112681929 A CN 112681929A CN 202011632225 A CN202011632225 A CN 202011632225A CN 112681929 A CN112681929 A CN 112681929A
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- carrying frame
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Abstract
本发明属于轨道交通设备技术领域，涉及一种自复位式开关门装置，主体结构包括门机构组成、左门携架组成和右门携架组成，门机构组成的的主体结构包括左连接机构和右连接机构，左门携架组成和右门携架组成的主体结构均包括机构连接座，门机构组成与左门携架组成和右门携架组成通过左连接机构、右连接机构分别与机构连接座连接实现连接，并同步进行开关门动作，采用机械式自复位开关门方式，左门携架和右门携架动作时，拉紧缓冲器组成内部设置的弹簧片，左门携架和右门携架释放后，缓冲器组成内的弹簧片得到释放，在恢复原状态的过程中，带动左门携架和右门携架自动复位到闭合状态，由此实现左门携架组成和右门携架组成的同步开关和自动复位动作。
The invention belongs to the technical field of rail transit equipment, and relates to a self-reset door opening and closing device. The main structure includes a door mechanism, a left door carrier and a right door carrier. The right connecting mechanism, the main structure composed of the left door carrying frame and the right door carrying frame all include a mechanism connecting seat, and the door mechanism composition, the left door carrying frame and the right door carrying frame are respectively connected with the mechanism through the left connecting mechanism and the right connecting mechanism. The connection seat is connected to realize the connection, and the door is opened and closed synchronously. The mechanical self-reset door opening and closing method is adopted. When the left door carrying frame and the right door carrying frame move, the buffer is tensioned to form an internal spring plate. The left door carrying frame and the After the right door carrier is released, the spring sheet in the buffer composition is released, and in the process of restoring the original state, the left door carrier and the right door carrier are automatically reset to the closed state, thereby realizing the composition and Synchronous switch and automatic reset action composed of the right door carrying frame.
Description
The technical field is as follows:
the invention belongs to the technical field of rail transit equipment, and particularly relates to a self-resetting door opening and closing device which is applied to door systems of various railway rail vehicles, in particular to intercity railway vehicles and subway vehicles.
Background art:
with the development of cities, the mobility among various cities is more frequent, so that the rail transit equipment is promoted to continuously progress, and the functions of rail transit tools are more diversified. The vehicle door is used as an important part of a rail vehicle, the functional requirements of the vehicle door are more and more perfect, and the structure is more and more simple.
Electrodynamic type switch door structure is a switch door mode commonly used in present track traffic field, mainly leans on door controller control motor to rotate, drives the hold-in range motion to drive the door plant switch, for example: chinese patent 201921621259.2 discloses an outer end door of a railway vehicle, including: the door comprises a bearing bottom plate, a door controller, a linear motor module, a sliding block, a sliding rail, a door carrying frame and two door leaves; the door controller, the linear motor module and the slide rail are fixed on the bearing bottom plate, the slide block is connected with the slide rail in a sliding manner, the door carrying frame is fixed on the slide block, and the two door leaves are respectively fixed on the door carrying frame; the linear motor module drives the sliding block to slide along the sliding rail under the control of the door controller, and the two door leaves are driven by the sliding block to move in opposite directions or in opposite directions along the sliding direction of the sliding block. Chinese patent 202010214763.1 discloses a double brake lead screw electrically operated gate drive mechanism, including mechanism mounting bracket, driving motor, double-end lead screw, door leaf, door carrying frame and door controller, the double-end lead screw is installed on mechanism mounting bracket through first bearing frame and second bearing frame, the one end of double-end lead screw passes through shaft coupling and driving motor's output shaft, driving motor is connected with arresting gear, the other end of double-end lead screw is equipped with braking unlocking device, be equipped with at least two sets of nut pairs on the double-end lead screw, the door controller is installed on mechanism mounting bracket through the controller mounting panel, still include biax center linear guide, at least two sets of connecting device and at least two sets of guide rail slider, biax center linear guide installs on mechanism mounting bracket and is located the below of double-end lead screw, two sets of guide rail slider cooperate with biax center, and each group of connecting devices is connected with the nut pair, the guide rail sliding block and the door carrying frame, and the door carrying frame is connected with the door leaf. The double-open electric door control system disclosed in the Chinese patent 202010215302.6 comprises a mechanical isolation lock, a door in-place switch, an inner emergency unlocking switch, an outer emergency unlocking switch, a motor, a screw rod, a first brake, a second brake and a door controller, wherein the mechanical isolation lock is installed on the inner side and the outer side of a door, the inner emergency unlocking switch is installed on the inner side of the door, the outer emergency unlocking switch is installed on the outer side of the door, the motor is installed on a door frame, the screw rod is connected to the output end of the motor, the first brake and the second brake are installed at two ends of the screw rod, the door in-place switch is installed in the middle of the door frame, the door controller is installed on a door controller installation plate, and the mechanical isolation lock, the door in-place switch, the inner emergency unlocking switch, the outer emergency unlocking switch, the motor, the first brake and; the first brake brakes when the effective signal exists, the first brake keeps releasing when the effective signal does not exist, the second brake keeps releasing when the effective signal exists, and the second brake keeps braking when the effective signal does not exist; the door controller adopts RS485, MVB, CAN and USB communication mode, the RS485, MVB, the CAN communication of door controller are used for the control system and the concentrated download of train communication and software, the USB communication mode is used for realizing that fault diagnosis record downloads and single control system's software downloads alone. Although the functions are complete, the structure is complex, the price is high, the maintenance is troublesome, and the production cost and the maintenance cost are correspondingly high. Therefore, the development of a self-resetting door opening and closing device which is simple in structure, strong in reliability, convenient to use, high in maintainability and wide in application range is an actual requirement for the development of rail transit doors.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and provide a mechanical self-resetting door opening and closing device which meets the basic functional requirements, has a simple structure, is easy to operate and is convenient to maintain.
In order to achieve the purpose, the main structure of the self-resetting door opening and closing device comprises a door mechanism assembly, a left door carrying frame assembly and a right door carrying frame assembly; the main structure that door mechanism constitutes includes left coupling mechanism and right coupling mechanism, and the left door is taken a set of group and is taken the main structure that the frame was constituteed with the right door and all include the mechanism connecting seat, and door mechanism constitutes and is taken a set of group and right door with the left door and take a set of group to be connected with the mechanism connecting seat respectively through left coupling mechanism, right coupling mechanism to carry out the action of opening and shutting the door in step.
The invention relates to a door mechanism which comprises a guide rail, a belt pulley assembly, a synchronous belt, a left connecting mechanism, a right connecting mechanism, a left stop assembly and a right stop assembly; the upper parts of two ends of the guide rail are respectively provided with a belt pulley assembly, a synchronous belt with a runway-shaped structure is arranged between the belt pulley assemblies, the tooth form of the belt pulley assembly is meshed with the tooth form of the synchronous belt, the synchronous belt is provided with a left connecting mechanism and a right connecting mechanism, and the lower parts of two ends of the guide rail are respectively provided with a left stop assembly and a right stop assembly.
The invention relates to a left door carrying frame component which is in mirror symmetry with a right door carrying frame component, and the structure comprises the left door carrying frame or the right door carrying frame, a bearing wheel, an anti-jumping wheel, a mechanism connecting seat, a buffer bracket, a buffer connecting plate and a buffer; the left door is taken the frame or the right door is taken the upper portion both ends of frame and all is provided with the carrier wheel and prevents the jump wheel, and the left door is taken the frame or the right door is taken and is provided with mechanism connecting seat, buffer support and buffer connecting plate on the frame, is provided with the buffer on the buffer support and constitutes.
The left connecting mechanism and the right connecting mechanism are respectively connected with the mechanism connecting seat, so that the door mechanism assembly is connected with the left door carrying frame assembly and the right door carrying frame assembly, and the left connecting mechanism and the right connecting mechanism ensure that the left door carrying frame and the right door carrying frame move synchronously; the left stop assembly and the right stop assembly respectively limit the travel of the left door carrying frame assembly and the right door carrying frame assembly.
The invention relates to a steel wire rope consisting of buffers on a left door carrying frame, which is connected with a buffer connecting plate on a right door carrying frame, and a steel wire rope consisting of buffers on the right door carrying frame is connected with a buffer connecting plate on the left door carrying frame.
The bearing wheels and the anti-bouncing wheels are connected with the guide rail and slide in the guide rail, and the bearing wheels and the anti-bouncing wheels are combined to ensure the installation reliability and maintainability of the left door carrying frame and the right door carrying frame; the bearing wheels are used for supporting the left door carrying frame or the right door carrying frame and the door plate connected with the left door carrying frame or the right door carrying frame and driving the left door carrying frame or the right door carrying frame to slide; the left door carrying frame or the right door carrying frame is fixed in the guide rail by the anti-jumping wheel, so that the left door carrying frame or the right door carrying frame is prevented from falling off in the movement process; the mechanism connecting seat is a connecting piece for the left connecting mechanism and the right connecting mechanism and the left door carrying frame or the right door carrying frame; the buffer connecting plate is used for fixing a steel wire rope formed by buffers, and the buffer support 25 is used for installing the buffer.
The buffer connecting plate and the buffer form a combined action to ensure that the left door is carried with the frame and the right door is carried with the frame to drive the door plate to open and then to automatically reset.
The inside spring leaf that is provided with is constituteed to the buffer that this embodiment relates to, takes the frame and the right door through the left door and takes the stroke of frame, and taut spring leaf takes the frame and the right door to take a frame release back at the left door, drives the left door and takes the frame and the right door to take a frame automatic re-setting.
Compared with the prior art, the mechanical self-reset door opening and closing mode is adopted, when the left door carrying frame and the right door carrying frame act, the spring pieces arranged inside the buffer assemblies are tensioned, after the left door carrying frame and the right door carrying frame are released, the spring pieces in the buffer assemblies are released, and in the process of recovering the original state, the left door carrying frame and the right door carrying frame are driven to automatically reset to the closed state, so that synchronous opening and automatic resetting actions of the left door carrying frame assembly and the right door carrying frame assembly are realized; the door system has the advantages of simple structure, easy operation and convenient maintenance, meets the basic functional requirements, and is suitable for door systems of rail transit vehicles and other similar structures.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic diagram of the main structure principle of the door mechanism according to the present invention.
Fig. 3 is a schematic view of a main structure principle of a left door carrying frame according to the present invention. Fig. 4 is a schematic view of a main structure principle of a right door carrying frame assembly according to the present invention.
The specific implementation mode is as follows:
the invention is further described by way of example with reference to the accompanying drawings.
Example 1:
the main structure of the self-resetting door opening and closing device related to the embodiment comprises a door mechanism assembly 1, a left door carrying frame assembly 2 and a right door carrying frame assembly 3; the door mechanism assembly 1 is respectively connected with the left door carrying frame assembly 2 and the right door carrying frame assembly 3; the main structure of the door mechanism assembly 1 comprises a guide rail 11, a belt pulley assembly 12, a synchronous belt 13, a left connecting mechanism 14, a right connecting mechanism 15, a left stop assembly 16 and a right stop assembly 17; the upper parts of two ends of the guide rail 11 are respectively provided with a belt pulley assembly 12, a synchronous belt 13 with a runway-shaped structure is arranged between the belt pulley assemblies 12, the tooth form of the belt pulley assembly 12 is meshed with the tooth form of the synchronous belt 13, the synchronous belt 13 is provided with a left connecting mechanism 14 and a right connecting mechanism 15, and the lower parts of two ends of the guide rail 11 are respectively provided with a left stop assembly 16 and a right stop assembly 17; the left door carrying frame assembly 2 and the right door carrying frame assembly 3 are in mirror symmetry, and the main body structure comprises a left door carrying frame 21 or a right door carrying frame 31, a bearing wheel 22, an anti-bouncing wheel 23, a mechanism connecting seat 24, a buffer support 25, a buffer connecting plate 26 and a buffer assembly 27; both ends of the upper part of the left door carrying frame 21 or the right door carrying frame 31 are provided with bearing wheels 22 and anti-bouncing wheels 23, the left door carrying frame 21 or the right door carrying frame 31 is provided with a mechanism connecting seat 24, a buffer support 25 and a buffer connecting plate 26, and the buffer support 25 is provided with a buffer assembly 27.
The left connecting mechanism 14 and the right connecting mechanism 15 related to the embodiment are respectively connected with the mechanism connecting seat 24, so that the door mechanism assembly 1 is connected with the left door carrying frame assembly 2 and the right door carrying frame assembly 3.
Example 2:
when the self-resetting door opening and closing device related to the embodiment is assembled, the left door carrying frame assembly 2 and the right door carrying frame assembly 3 are hung at the protruding positions of the guide rail 11 through the grooves of the bearing wheels 22, and then the left door carrying frame assembly 2 and the right door carrying frame assembly 3 are fixed in the guide rail 11 and cannot be loosened through adjusting and installing of the cam mechanisms in the rotary bearing wheels 22 and the anti-bouncing wheels 23, and smooth sliding of the left door carrying frame assembly 2 and the right door carrying frame assembly 3 is realized;
the left connecting mechanism 14 and the right connecting mechanism 15 are respectively and fixedly connected with a mechanism connecting seat 24 of a left door carrying frame assembly 2 and a right door carrying frame assembly 3, so that the left door carrying frame assembly 2 and the right door carrying frame assembly 3 are simultaneously arranged on a synchronous belt 13, and the left door carrying frame assembly 2 and the right door carrying frame assembly 3 are driven by the synchronous belt 13 to synchronously move;
the steel wire rope 100 of the buffer composition 27 on the left door carrying frame 21 is connected with the buffer connecting plate 26 on the right door carrying frame 31, the steel wire rope 100 of the buffer composition 27 on the right door carrying frame 31 is connected with the buffer connecting plate 26 on the left door carrying frame 21, and the self-resetting action of the left door carrying frame composition 2 and the right door carrying frame composition 3 is realized through the interaction of the steel wire rope 100 of the buffer composition 27;
when the left backstop component 16 and the right backstop component 17 are used for carrying the frame component 2 and the right door is used for carrying the frame component 3 to move, when the left door carries the frame 21, the edge impact left backstop component 16, when the right door carries the frame 31, the edge impact right backstop component 17, the left backstop component 16 and the right backstop component 17 limit the left door to carry the frame 21 and the right door to carry the frame 31, prevent that the left door from carrying the frame 21 and the right door to carry the frame 31 to exceed the design stroke, and simultaneously, the left door can also be carried the frame 21 and the right door to carry the frame 31 through adjusting the position of the left backstop component 16 and the right backstop component 17.
The during operation that this embodiment relates to from reset type door opening and closing device, the exogenic action is taken the frame at the left door and is constituteed 2 or the right door is taken any part of frame constitution 3, hold-in range 13 and belt pulley constitution 12 intermeshing with power transmission to the left door take the frame to constitute 2 or the right door is taken the frame to constitute 3, the left door is taken frame constitution 2 and the right door to take the frame to constitute 3 and carries out the synchronous switch door action, take the frame to constitute 2 or the right door to take any part of frame constitution 3 to open the back hand with the left door, the spring leaf in two buffer constitutions 27 is released, at the in-process that resumes original state, it takes frame constitution 2 and the right door to take the frame to constitute 3 automatic re-setting to the closed condition to drive the left door, realize from this that the left door takes the frame to constitute 2 and the right door and take the synchronous switch and the automatic re-setting action of.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632225.0A CN112681929A (en) | 2020-12-31 | 2020-12-31 | Self-reset door opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632225.0A CN112681929A (en) | 2020-12-31 | 2020-12-31 | Self-reset door opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681929A true CN112681929A (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632225.0A Pending CN112681929A (en) | 2020-12-31 | 2020-12-31 | Self-reset door opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309426A (en) * | 2021-06-30 | 2021-08-27 | 南京康尼机电股份有限公司 | Remote isolation device for LS locking device door system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493735A (en) * | 2011-12-18 | 2012-06-13 | 青岛雷尔威机械制造有限公司 | Induction type electrically-driven sliding door device for railway vehicles |
| JP2013028458A (en) * | 2011-07-29 | 2013-02-07 | Shinmaywa Industries Ltd | Emergency closing system of sliding door |
| US20160229424A1 (en) * | 2015-02-10 | 2016-08-11 | Nabtesco Corporation | Door suspension device |
| CN205805311U (en) * | 2016-07-08 | 2016-12-14 | 青岛威奥轨道装饰材料制造有限公司 | A kind of drive mounting structure of rail vehicle automatically-controlled door |
| CN111173393A (en) * | 2020-01-06 | 2020-05-19 | 江阴海斯瑞交通装备有限公司 | Door machine device of motor train unit sliding door |
| CN112031576A (en) * | 2020-08-03 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle end door assembly, rail vehicle automobile body and rail vehicle |
| CN215169148U (en) * | 2020-12-31 | 2021-12-14 | 欧特美交通科技股份有限公司 | Self-reset door opening and closing device |
-
2020
- 2020-12-31 CN CN202011632225.0A patent/CN112681929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013028458A (en) * | 2011-07-29 | 2013-02-07 | Shinmaywa Industries Ltd | Emergency closing system of sliding door |
| CN102493735A (en) * | 2011-12-18 | 2012-06-13 | 青岛雷尔威机械制造有限公司 | Induction type electrically-driven sliding door device for railway vehicles |
| US20160229424A1 (en) * | 2015-02-10 | 2016-08-11 | Nabtesco Corporation | Door suspension device |
| CN205805311U (en) * | 2016-07-08 | 2016-12-14 | 青岛威奥轨道装饰材料制造有限公司 | A kind of drive mounting structure of rail vehicle automatically-controlled door |
| CN111173393A (en) * | 2020-01-06 | 2020-05-19 | 江阴海斯瑞交通装备有限公司 | Door machine device of motor train unit sliding door |
| CN112031576A (en) * | 2020-08-03 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle end door assembly, rail vehicle automobile body and rail vehicle |
| CN215169148U (en) * | 2020-12-31 | 2021-12-14 | 欧特美交通科技股份有限公司 | Self-reset door opening and closing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309426A (en) * | 2021-06-30 | 2021-08-27 | 南京康尼机电股份有限公司 | Remote isolation device for LS locking device door system |
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Application publication date: 20210420 |
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| RJ01 | Rejection of invention patent application after publication |