CN110284781B - Novel straddle monorail type urban rail vehicle head cover opening and closing device - Google Patents
Novel straddle monorail type urban rail vehicle head cover opening and closing device Download PDFInfo
- Publication number
- CN110284781B CN110284781B CN201910689484.8A CN201910689484A CN110284781B CN 110284781 B CN110284781 B CN 110284781B CN 201910689484 A CN201910689484 A CN 201910689484A CN 110284781 B CN110284781 B CN 110284781B
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- cabin door
- locking
- cylinder
- framework
- 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
- 238000009434 installation Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/10—Hydraulic or pneumatic
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/18—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators to effect movement of a bolt or bolts
-
- 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
-
- 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
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a novel straddle monorail type urban rail vehicle hood opening and closing device which comprises a framework, a left cabin door, a right cabin door, a left rocker arm and a right rocker arm, wherein a rotating shaft is arranged on the framework, the left cabin door is connected with the rotating shaft through the left rocker arm, the right cabin door is connected with the rotating shaft through the right rocker arm, a driving unit is arranged on the framework and comprises a left cabin door executing cylinder and a right cabin door executing cylinder, the left cabin door executing cylinder and the right cabin door executing cylinder are respectively connected with the left rocker arm and the right rocker arm through telescopic rods, and a locking device is arranged between the left cabin door executing cylinder and the right cabin door executing cylinder. The opening and closing device adopts a limiting locking mode, can respectively lock the cabin door to be opened to the maximum position or the minimum position according to the use requirement, can realize the functions by pushing the locking rocker arm of the locking caliper through the locking cylinder, can realize the coexistence of manual locking, unlocking, pneumatic locking and unlocking, and can realize manual unlocking and locking of the cabin door when no pneumatic function exists.
Description
Technical Field
The invention relates to the technical field of vehicle equipment mechanical manufacturing, in particular to a novel straddle monorail type urban rail vehicle head cover opening and closing device.
Background
In the field of rail transit, the opening and closing device is used as an important component of the head cover, and can be opened or closed by controlling a cab when being applied to the front end of the head cover for coupling or traction. When the left and right cabin doors are opened or closed, the left and right cabin doors are required to be locked by a locking device, so that the cabin doors cannot move in the running process. In the design of novel straddle monorail urban rail vehicle, vehicle body structure layout has its specificity, mainly is that car coupler lower space all is occupied by anticreeper and automobile body chassis, leads to hatch door lower part strong point unable direct with the mounting bracket connection, and the chassis is far away from the car coupler forefront, and the rocking arm design must turn car coupler upper portion and be connected with the mounting bracket, leads to cantilever overlength, design complicacy, and the hatch door position is lower and the area is great, and the hatch door warp and remove easily. And manual opening and closing of the hatch must be carried out on board the vehicle.
Thus, there is an urgent need in the industry for a new technology for a new straddle monorail urban rail car head cover opening and closing device.
Disclosure of Invention
The invention provides a novel straddle monorail urban rail vehicle hood opening and closing device aiming at a special vehicle body design structure of a novel straddle monorail urban rail vehicle, which comprises the following specific technical scheme:
The invention provides a novel straddle monorail type urban rail vehicle hood opening and closing device which comprises a framework, a left cabin door, a right cabin door, a left rocker arm and a right rocker arm, wherein a rotating shaft is arranged on the framework, the left cabin door is connected with the rotating shaft through the left rocker arm, the right cabin door is connected with the rotating shaft through the right rocker arm, a driving unit is arranged on the framework and comprises a left cabin door executing cylinder and a right cabin door executing cylinder, the left cabin door executing cylinder and the right cabin door executing cylinder are respectively connected with the left rocker arm and the right rocker arm through telescopic rods, a locking device is arranged between the left cabin door executing cylinder and the right cabin door executing cylinder, the locking device comprises a locking cylinder and a locking caliper connected with the locking cylinder, and the locking cylinder drives the locking caliper to lock and unlock the cabin door through the telescopic rods; two return springs are arranged on two sides of the locking cylinder, one end of each return spring is connected with the locking cylinder, and the other end of each return spring is fixed on the framework.
Further, a left cabin door opening limiting block, a left cabin door closing limiting block, a right cabin door closing limiting block and a right cabin door opening limiting block are arranged on the framework.
Further, a left mounting plate and a right mounting plate for mounting the control system are arranged on the framework.
Further, magnetic switches are arranged in the left cabin door executing cylinder and the right cabin door executing cylinder.
Further, the framework comprises an upper framework and a lower framework, and the upper framework is connected with the lower framework through an upper framework mounting cylinder and a lower framework mounting cylinder.
Further, adjusting connecting seats are arranged between the left cabin door and the left rocker arm and between the right cabin door and the right rocker arm.
Further, the left rocker arm comprises an upper left rocker arm and a lower left rocker arm, and the right rocker arm comprises an upper right rocker arm and a lower right rocker arm; a connecting rod and a rocker shaft are arranged between the upper left rocker arm and the lower left rocker arm and between the upper right rocker arm and the lower right rocker arm.
Further, an upper rotating shaft sleeve is arranged at the upper end of the rocker arm rotating shaft, a lower rocker arm fixing sleeve and a lower rotating shaft sleeve are arranged at the lower end of the rocker arm rotating shaft, and the lower rotating shaft sleeve is sleeved on the rocker arm fixing sleeve; the upper rotating shaft sleeve is provided with a rotating shaft nut.
Further, the framework also comprises a manual operating rod and a manual locking connecting rod, wherein the manual operating rod is respectively connected with the left rocker arm and the right rocker arm through the connecting rod, and the manual locking connecting rod is connected with the locking cylinder.
Furthermore, the framework and the rocker arm are made of aluminum alloy materials.
The invention has the following beneficial effects:
(1) The novel straddle monorail type urban rail vehicle hood opening and closing device provided by the invention has the advantages that the locking cylinder in the locking device drives the locking calipers through the telescopic rod, so that the locking and unlocking of the cabin door are realized. According to the invention, the cabin door can be respectively locked to be opened to the maximum position or the minimum position by adopting a limiting locking mode, the locking rocker arm is locked by pushing the locking calipers through the locking cylinder, meanwhile, the coexistence of manual locking, unlocking and pneumatic locking can be realized through the return springs arranged on the two sides of the locking cylinder, and the manual unlocking and locking of the cabin door can be implemented when no pneumatic function exists. The invention adopts a limit locking mode to have enough locking force, can ensure that the mechanism is locked reliably when being in an opening or closing position, can resist the pneumatic resistance acting on the left cabin door and the right cabin door when the train runs at high speed, and ensures the stability of the mechanism.
(2) According to the novel straddle monorail type urban rail vehicle head cover opening and closing device, the cabin doors can be adjusted and installed, one cabin door is fixed through the upper rocker arm and the lower rocker arm, and the upper and lower adjustment of the left cabin door and the right cabin door is realized through adjusting the installation node of the adjusting connecting seat, so that the adjustment of the four angular positions of the left cabin door and the right cabin door is realized, and the linear attachment of the left cabin door and the right cabin door and the head cover of the vehicle body is ensured.
(3) According to the novel straddle monorail type urban rail vehicle hood opening and closing device provided by the invention, the left cabin door opening limiting block, the left cabin door closing limiting block, the right cabin door closing limiting block and the right cabin door opening limiting block are arranged on the framework, so that the impact of the stroke end of the mechanism can be effectively reduced, and the service life of the mechanism is prolonged.
(4) The novel straddle monorail type urban rail vehicle hood opening and closing device provided by the invention can operate and execute the reciprocating motion of the cylinder through the electric control system, so that the left cabin door and the right cabin door can be automatically opened and closed. When the automatic control system fails and the train cannot provide air source or power supply, the opening and closing movement of the left cabin door and the right cabin door can be manually completed and the left cabin door and the right cabin door are in a locking state. In addition, a magnetic switch is arranged in the execution cylinder and can send an opening signal to the control system. The actuating cylinder is in a pressure maintaining state after being in place, and provides fastening force for the left cabin door and the right cabin door. When the automatic function is not available, the rocker arm can be driven to rotate by the manual operation rod, so that the opening or closing of the cabin door is realized.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a top view of a preferred embodiment of the present invention;
FIG. 2 is a bottom view of the preferred embodiment of the present invention;
FIG. 3 is a top view of the skeleton of the preferred embodiment of the present invention;
FIG. 4 is a right side view of the skeleton of the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a rocker arm shaft of a preferred embodiment of the present invention;
figure 6 is a view of the door movement process of the preferred embodiment of the present invention;
The device comprises a 1-left cabin door, a 2-right cabin door, a 3-right upper rocker arm, a 4-connecting rod, a 5-framework, a 6-right mounting plate, a 7-locking device, an 8-left mounting plate, a 9-left upper rocker arm, a 10-right lower rocker arm, an 11-left lower rocker arm, a 12-rocker arm rotating shaft, a 13-rocker arm rotating shaft nut, a 14-upper rocker arm rotating shaft sleeve, a 15-connecting rod, a 16-lower rocker arm fixing sleeve, a 17-lower rocker arm rotating shaft sleeve, a 18-adjusting connecting seat, a 19-upper framework, a 20-lower framework, a 21-upper and lower framework mounting cylinder, a 22-left cabin door actuating cylinder, a 23-locking cylinder, a 24-left cabin door opening limiting block, a 25-left cabin door closing limiting block, a 26-right cabin door closing limiting block, a 27-locking caliper, a 28-right cabin door opening limiting block, a 29-right cabin door actuating cylinder, a 30-return spring, a 31-manual locking connecting rod and a 32-manual operating rod.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1 to 6, a novel straddle monorail type urban rail vehicle hood opening and closing device comprises a framework 5, a left cabin door 1, a right cabin door 2, a left rocker arm and a right rocker arm, wherein a rotating shaft is arranged on the framework 5, the left cabin door 1 is connected with the rotating shaft through the left rocker arm, the right cabin door 2 is connected with the rotating shaft through the right rocker arm, a driving unit is arranged on the framework 5 and comprises a left cabin door executing cylinder 22 and a right cabin door executing cylinder 29, the left cabin door executing cylinder 22 and the right cabin door executing cylinder 29 are respectively connected with the left rocker arm and the right rocker arm through telescopic rods, a locking device 7 is arranged between the left cabin door executing cylinder 22 and the right cabin door executing cylinder 29, the locking device 7 comprises a locking cylinder 23 and a locking caliper 27, the locking caliper 27 is connected with the locking cylinder 23, and the locking and unlocking of the locking caliper 27 are realized through the telescopic rods driven by the locking cylinder 23; two return springs 30 are arranged on two sides of the locking cylinder 23, one end of each return spring 30 is connected with the locking cylinder 23, and the other end of each return spring is fixed on the framework 5.
The left cabin door opening limiting block 24, the left cabin door closing limiting block 25, the right cabin door closing limiting block 26 and the right cabin door opening limiting block 28 are arranged on the framework 5, so that impact at the tail end of a travel of the mechanism can be effectively reduced, and the service life of the mechanism is prolonged.
The framework 5 is provided with a left mounting plate 8 and a right mounting plate 6 for mounting a control system. The opening and closing device opens and closes the left and right doors and locks the left and right doors according to instructions of the control system. The left cabin door actuating cylinder 22 and the right cabin door actuating cylinder 29 are respectively provided with a magnetic switch, and can send an opening signal to the control system. The actuating cylinder is in a pressure maintaining state after being in place, and provides fastening force for the left cabin door and the right cabin door.
The framework 5 comprises an upper framework 19 and a lower framework 20, and the upper framework 19 and the lower framework 20 are connected through an upper framework mounting cylinder 21 and a lower framework mounting cylinder 21. The adoption of the structure of the upper framework and the lower framework can increase the stability of the rocker arm.
An adjusting connecting seat 18 is arranged between the left cabin door 1 and the left rocker arm and between the right cabin door 2 and the right rocker arm.
The left rocker arm comprises an upper left rocker arm 9 and a lower left rocker arm 11, and the right rocker arm comprises an upper right rocker arm 3 and a lower right rocker arm 10; a connecting rod 15 and a rocker shaft 12 are arranged between the upper left rocker arm 9 and the lower left rocker arm 11 and between the upper right rocker arm 3 and the lower right rocker arm 10. The connecting rod 15 is used for connecting the upper rocker arm and the lower rocker arm, so that the rigidity of the rocker arms is ensured, and the phenomenon that the amplitude of the cabin door is overlarge due to overlong rocker arms is avoided. An upper rotating shaft sleeve 14 is arranged at the upper end of the rocker arm rotating shaft 12, and a rotating shaft nut 13 is arranged on the upper rotating shaft sleeve 14; the lower end of the rocker arm rotating shaft 12 is provided with a lower rocker arm fixing shaft sleeve 16 and a lower rotating shaft sleeve 17; the rocker arm fixing shaft sleeve 16 is used for supporting, the lower rotating shaft sleeve 17 is sleeved on the rocker arm fixing shaft sleeve 16, and the whole rocker arm fixing shaft sleeve is used as a rocker arm rotating shaft combination to rotate together with the rocker arm. Such a hatch door is fixed through upper and lower rocking arm, adjusts the installation node through adjusting the connecting seat and realizes controlling the upper and lower regulation of hatch door to realize controlling the regulation of four angular positions of hatch door, ensure controlling the linear laminating of hatch door and automobile body hood flow.
The framework 5 further comprises a manual operation rod 32 and a manual locking connecting rod 31, the manual operation rod 32 is respectively connected with the left rocker arm and the right rocker arm through the connecting rod 4, and the manual locking connecting rod 31 is connected with the locking cylinder 23. The manual locking connecting rod 31 is operated to drive the locking air cylinder 23 to move so as to realize the functions of manual unlocking and locking, and the return spring 30 is in a stretching state when in an unlocking and locking state, so that the locking caliper is locked. The two rotating shafts are arranged on the two sides of the framework 5 and are respectively connected with the left cabin door and the right cabin door through left rocker arms and right rocker arms.
The opening and closing device mainly comprises an opening and closing operation system and a locking device, wherein the opening and closing operation system mainly comprises a rocker arm, an execution cylinder and left and right cabin doors, and the opening and closing operation system is installed on a framework; the locking device consists of a locking cylinder, a locking caliper and a return spring. The locking device has two functions, and the locking cylinder is used for limiting the locking of the opening and closing positions of the left cabin door and the right cabin door when the locomotive is in normal gas and electricity supply. When the pneumatic system fails, the position of the locking cylinder is driven by the change of the return spring, so that the locking of the opening and closing positions of the left cabin door and the right cabin door is limited.
The actuating element of the opening and closing operating system is an actuating cylinder, the left cabin door and the right cabin door are respectively driven by the left cabin door actuating cylinder and the right cabin door actuating cylinder, the control system is responsible for supplying air during operation, the pressure can be adjusted to the right stable operation of the mechanism, the left cabin door and the right cabin door are free from impact, the operation speed can be adjusted, and after the left cabin door and the right cabin door are operated to the end position (closing position or opening position), enough compaction force is provided for resisting the influence of wind pressure. And executing stretching operation of a cylinder rod of the cylinder, closing the left and right cabin doors, and arranging a left cabin door closing limiting block and a right cabin door closing limiting block on the framework. When the limiting device is in place, the left and right execution cylinders are stopped at the closing position, meanwhile, the magnetic switch is arranged in the cylinders, closing signals are sent to the control system, the execution cylinders are in a pressure maintaining state after being in place, and fastening force is provided for the left and right cabin doors. The cylinder rod of the execution cylinder retracts to run, the left cabin door and the right cabin door are opened, a left cabin door opening limiting block and a right cabin door opening limiting block are also arranged on the left cabin door and the right cabin door, when the limiting device is in place, the execution cylinder stops at an opening position, a magnetic switch is arranged in the cylinder, and an opening signal is sent to the control system. The actuating cylinder is in a pressure maintaining state after being in place, and provides fastening force for the left cabin door and the right cabin door. When the automatic function is not available, the rocker arm can be driven to rotate by the manual operation rod, so that the opening or closing of the cabin door is realized.
The locking device is responsible for locking the position of the opening and closing operating system after being in place, can lock the cabin door to be opened to the maximum position or the minimum position respectively according to the use requirement, and can realize the functions by pushing the locking caliper locking rocker arm through the locking cylinder, and can realize the coexistence of dynamic locking, unlocking and pneumatic locking and unlocking, and the locking caliper locking rocker arm can be driven by the rotation of the manual locking connecting rod when no automatic function exists, so that the unlocking and locking functions are implemented. The locking portion is particularly important in manual operation, and the return spring provides a fastening force to the left and right doors when the automatic operation is canceled. When the opening and closing device is in fault and power-off, the special tool is used for operating the manual locking connecting rod, and the manual unlocking function is realized by rotating the manual locking connecting rod counterclockwise by about 40 degrees. When the door is unlocked manually, the manual operation rod is operated by a special tool, and the door is opened manually by rotating clockwise by about 60 degrees. When the door is manually closed, the manual door opening function is operated anticlockwise, and the manual locking function is operated clockwise.
The locking portion has two states: and a locking state in which the opening and closing device is prohibited from operating. And b an unlocked state in which the opening/closing device can be closed or opened. The state switching operation of the locking part can be manually operated by a manual locking connecting rod or automatically operated by the driving of a locking cylinder. The control signal of the locking cylinder is sent by the control system. The cylinder rod of the locking cylinder is stretched in place to be in a locking state, and the cylinder rod of the locking cylinder is retracted in place to be in an unlocking state.
The invention provides a novel straddle monorail urban rail vehicle hood opening and closing device, which comprises the following specific working processes:
When the left cabin door 1 and the right cabin door 2 need to be opened, the vehicle cab outputs an opening command to enable the locking cylinder 22 to retract the air cylinder rod, so that the locking calipers 26 are unlocked after being withdrawn, then the left cabin door actuating cylinder 21 and the right cabin door actuating cylinder 28 retract the air cylinder rod, the rocker arms (comprising the upper right rocker arm 3, the lower right rocker arm 10, the upper left rocker arm 9 and the lower left rocker arm 11) are rotated together through a left rocker arm rotating shaft and right rocker arm rotating shaft combination (comprising the rocker arm rotating shaft 12, the rotating shaft nut 13, the upper rotating shaft sleeve 14, the lower rocker arm fixing sleeve 16 and the lower rotating shaft sleeve 17), so that the left cabin door and the right cabin door are driven to rotate and open, and the locking calipers stop rotating after reaching the limit (the left cabin door opening limit block 23 and the right cabin door opening limit block 27) are reversely advanced, so that the locking calipers lock the main rocker arms.
When the air circuit or the circuit is out of order, a manual device is needed. The manual device opens the left and right cabin doors, the manual locking connecting rod 31 is rotated through the wrench to enable the locking cylinder to retract, the locking calipers retract, the rocker arm is unlocked, then the operator can operate the manual operation cabin door connecting rod 32 and rotate through the connecting rod 4, so that the left and right cabin doors are opened, after the left and right cabin doors are all opened, when the left and right cabin doors are required to be locked at the moment, the operator can reversely rotate the manual locking connecting rod 31 through the wrench to drive the return spring 30, and the left and right cabin doors are locked in place.
When the left cabin door 1 and the right cabin door 2 need to be closed, the vehicle cab outputs a closing instruction to enable the locking cylinder 22 to retract the air cylinder rod, so that the locking calipers 26 are unlocked after being withdrawn, then the left cabin door executing cylinder 21 and the right cabin door executing cylinder 28 retract the air cylinder rod, the rocker arms (comprising the upper right rocker arm 3, the lower right rocker arm 10, the upper left rocker arm 9 and the lower left rocker arm 11) are rotated together through the left and right rocker arm rotating shaft combination (namely the rocker arm rotating shaft 12, the upper rotating shaft sleeve 14, the lower rocker arm fixing shaft sleeve 16, the lower rotating shaft sleeve 17 and the rotating shaft nut 13), so that the left and right cabin doors are driven to rotate and close, and the locking cylinders stop rotating after reaching the left cabin door closing limiting block 24 and the right cabin door closing limiting block 25, and simultaneously the locking calipers reversely advance to enable the locking calipers to lock the main rocker arms.
When the air circuit or the circuit is out of order, a manual device is used. The manual device closes the left and right cabin doors, the manual locking connecting rod 31 is rotated through the spanner, the locking cylinder is retracted by action, the locking calipers are retracted, the rocker arm is unlocked, then the operator can operate the manual operation cabin door connecting rod 32 and rotate through the connecting rod 4, so that the left and right cabin doors are closed, after the manual operation cabin door is completely closed, when the left and right cabin doors are required to be locked at the moment, the operator can reversely rotate the manual locking connecting rod 31 through the spanner, and the left and right cabin doors are locked in place.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The novel straddle monorail type urban rail vehicle hood opening and closing device is characterized by comprising a framework, a left cabin door, a right cabin door, a left rocker arm and a right rocker arm, wherein a rotating shaft is arranged on the framework, the left cabin door is connected with the rotating shaft through the left rocker arm, the right cabin door is connected with the rotating shaft through the right rocker arm, a driving unit is arranged on the framework and comprises a left cabin door executing cylinder and a right cabin door executing cylinder, the left cabin door executing cylinder and the right cabin door executing cylinder are respectively connected with the left rocker arm and the right rocker arm through telescopic rods, a locking device is arranged between the left cabin door executing cylinder and the right cabin door executing cylinder, the locking device comprises a locking cylinder and a locking caliper connected with the locking cylinder, and the locking cylinder drives the locking caliper through the telescopic rods to lock and unlock the cabin door; two return springs are arranged on two sides of the locking cylinder, one end of each return spring is connected with the locking cylinder, and the other end of each return spring is fixed on the framework;
the framework also comprises a manual operating rod and a manual locking connecting rod, wherein the manual operating rod is respectively connected with the left rocker arm and the right rocker arm through the connecting rod, and the manual locking connecting rod is connected with the locking cylinder;
The left rocker arm comprises an upper left rocker arm and a lower left rocker arm, and the right rocker arm comprises an upper right rocker arm and a lower right rocker arm; a connecting rod and a rocker shaft are arranged between the upper left rocker arm and the lower left rocker arm and between the upper right rocker arm and the lower right rocker arm;
The upper end of the rocker arm rotating shaft is provided with an upper rotating shaft sleeve, the lower end of the rocker arm rotating shaft is provided with a lower rocker arm fixing shaft sleeve and a lower rotating shaft sleeve, and the lower rotating shaft sleeve is sleeved on the rocker arm fixing shaft sleeve; the upper rotating shaft sleeve is provided with a rotating shaft nut.
2. The novel straddle monorail type urban rail vehicle hood opening and closing device according to claim 1, wherein a left cabin door opening limit block, a left cabin door closing limit block, a right cabin door closing limit block and a right cabin door opening limit block are arranged on the framework.
3. The novel straddle monorail urban rail vehicle hood opening and closing device according to claim 1, wherein the framework is provided with a left mounting plate and a right mounting plate for mounting a control system.
4. The novel straddle monorail urban rail vehicle head cover opening and closing device according to claim 1, wherein the left cabin door actuating cylinder and the right cabin door actuating cylinder are respectively provided with a magnetic switch.
5. The novel straddle monorail type urban rail vehicle hood opening and closing device according to claim 1, wherein the framework comprises an upper framework and a lower framework, and the upper framework and the lower framework are connected through an upper framework installation cylinder and a lower framework installation cylinder.
6. The novel straddle monorail type urban rail vehicle head cover opening and closing device according to claim 1, wherein adjusting connecting seats are arranged between the left cabin door and the left rocker arm and between the right cabin door and the right rocker arm.
7. The novel straddle monorail urban rail vehicle hood opening and closing device according to claim 1, wherein the framework and the rocker arm are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689484.8A CN110284781B (en) | 2019-07-29 | 2019-07-29 | Novel straddle monorail type urban rail vehicle head cover opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689484.8A CN110284781B (en) | 2019-07-29 | 2019-07-29 | Novel straddle monorail type urban rail vehicle head cover opening and closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284781A CN110284781A (en) | 2019-09-27 |
| CN110284781B true CN110284781B (en) | 2024-06-04 |
Family
ID=68022730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910689484.8A Active CN110284781B (en) | 2019-07-29 | 2019-07-29 | Novel straddle monorail type urban rail vehicle head cover opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284781B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847744A (en) * | 2019-11-29 | 2020-02-28 | 南京雷尔伟新技术股份有限公司 | Internal contraction type electric opening and closing mechanism |
| CN114654975A (en) * | 2022-02-23 | 2022-06-24 | 中南林业科技大学 | Multi-connecting-rod linkage cabin door opening and closing system and small-sized logistics carrying vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792907Y (en) * | 2005-05-18 | 2006-07-05 | 襄樊群龙汽车部件有限公司 | Hydraulic turnover and locking interconnector of driver's cab |
| JP2015001054A (en) * | 2013-06-13 | 2015-01-05 | ナブテスコ株式会社 | Door opening/closing device |
| CN205135179U (en) * | 2015-11-16 | 2016-04-06 | 株洲联诚集团有限责任公司 | Track transportation vehicles locomotive locking device for closing mechanism |
| CN106894686A (en) * | 2017-03-14 | 2017-06-27 | 湖南长城计算机系统有限公司 | A kind of Novel rotary and locking mechanism |
| CN207436789U (en) * | 2017-11-23 | 2018-06-01 | 株洲九方装备股份有限公司 | A kind of switching mechanism of motor-car hatch door |
| JP2018172014A (en) * | 2017-03-31 | 2018-11-08 | トヨタ車体株式会社 | Opening/closing adjustment device for vehicle door |
| CN208396538U (en) * | 2018-03-15 | 2019-01-18 | 陕西重型汽车有限公司 | Car door opening mechanism and car door |
| CN210563906U (en) * | 2019-07-29 | 2020-05-19 | 湖南联诚轨道装备有限公司 | Novel straddle monorail type urban rail vehicle hood opening and closing device |
-
2019
- 2019-07-29 CN CN201910689484.8A patent/CN110284781B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792907Y (en) * | 2005-05-18 | 2006-07-05 | 襄樊群龙汽车部件有限公司 | Hydraulic turnover and locking interconnector of driver's cab |
| JP2015001054A (en) * | 2013-06-13 | 2015-01-05 | ナブテスコ株式会社 | Door opening/closing device |
| CN205135179U (en) * | 2015-11-16 | 2016-04-06 | 株洲联诚集团有限责任公司 | Track transportation vehicles locomotive locking device for closing mechanism |
| CN106894686A (en) * | 2017-03-14 | 2017-06-27 | 湖南长城计算机系统有限公司 | A kind of Novel rotary and locking mechanism |
| JP2018172014A (en) * | 2017-03-31 | 2018-11-08 | トヨタ車体株式会社 | Opening/closing adjustment device for vehicle door |
| CN207436789U (en) * | 2017-11-23 | 2018-06-01 | 株洲九方装备股份有限公司 | A kind of switching mechanism of motor-car hatch door |
| CN208396538U (en) * | 2018-03-15 | 2019-01-18 | 陕西重型汽车有限公司 | Car door opening mechanism and car door |
| CN210563906U (en) * | 2019-07-29 | 2020-05-19 | 湖南联诚轨道装备有限公司 | Novel straddle monorail type urban rail vehicle hood opening and closing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110284781A (en) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110284781B (en) | Novel straddle monorail type urban rail vehicle head cover opening and closing device | |
| CN211918654U (en) | Pure electric opening and closing mechanism device | |
| CN103510783A (en) | Opening-closing mechanism with self-locking devices | |
| CN210563906U (en) | Novel straddle monorail type urban rail vehicle hood opening and closing device | |
| US20130181448A1 (en) | Electric actuators in aircraft systems | |
| CA2136397C (en) | Stabilizer for outside sliding plug doors | |
| CN103661406A (en) | Turnover plate type platform compensator | |
| CN113291347A (en) | Split wind resistance braking device and vehicle braking system thereof | |
| CN112874547A (en) | Front end opening and closing mechanism and rail vehicle | |
| CN210554814U (en) | Locomotive head cover opening and closing device | |
| CN2542529Y (en) | Train head end cover opening and closing device | |
| EP3464017B1 (en) | Braking systems for railway cars | |
| CN203666644U (en) | Flap type platform compensator | |
| US9937935B2 (en) | Braking systems for railway cars | |
| CN115230770B (en) | Novel front end opening and closing mechanism for motor train unit and motor train unit | |
| CN220849244U (en) | Emergency isolation device for vehicle door | |
| CN111319636A (en) | Electric telescopic type platform compensator capable of overturning | |
| CN220332931U (en) | Unlocking driving device of landing gear upper lock | |
| CN211573017U (en) | Opening and closing mechanism for realizing self-locking function based on deflection principle | |
| CN111301448B (en) | Locking mechanism of support part and piggyback vehicle | |
| CA3025498C (en) | Braking systems for railway cars | |
| CN217575184U (en) | Locking mechanism and opening and closing mechanism | |
| CN212447488U (en) | Electric telescopic type platform compensator capable of overturning | |
| CN1446721A (en) | Device for opening and shutting end shield on head of railroad train | |
| CN117104283A (en) | Rail vehicle and front end opening and closing mechanism thereof |
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 |