CN109356478A - A kind of locomotive preventing car door hurts sb.'s feelings method and locomotive preventing car door is hurted sb.'s feelings device - Google Patents
A kind of locomotive preventing car door hurts sb.'s feelings method and locomotive preventing car door is hurted sb.'s feelings device Download PDFInfo
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- CN109356478A CN109356478A CN201811413433.4A CN201811413433A CN109356478A CN 109356478 A CN109356478 A CN 109356478A CN 201811413433 A CN201811413433 A CN 201811413433A CN 109356478 A CN109356478 A CN 109356478A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000002159 abnormal effect Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 67
- 238000013016 damping Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
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- 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
-
- 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
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
-
- 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
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Method is hurted sb.'s feelings the invention discloses a kind of locomotive preventing car door and its locomotive preventing car door is hurted sb.'s feelings device, wherein the locomotive preventing car door method of hurting sb.'s feelings is the cylinder body that damper rod is provided on car door or car body, oiling cylinder is set on cylinder body, inner chamber of cylinder block is connected with the inner cavity of oiling cylinder, and the inner cavity place of being connected of oiling cylinder is provided with resistance switch in inner chamber of cylinder block；During closing of the door, the damper rod of cylinder body is bounced back by the extruding of car door or car body, so that the resistance oil of inner chamber of cylinder block enters in oiling cylinder by resistance switch, resistance oil generates active force to resistance switch simultaneously；By the way that the speed of closing of the door speed is converted to the amount of force that resistance oil switchs resistance, with resistance switch by amount of force change realize resistance switch open and close state automatic conversion, thus realize normal condition exit door closing and abnormal condition exit door stopping continue closing the step of.This invention ensures that the personal safety of user.
Description
Technical field
Method is hurted sb.'s feelings the present invention relates to a kind of locomotive preventing car door and locomotive preventing car door is hurted sb.'s feelings device, belongs to railway locomotive safety
Technical field.
Background technique
Locomotive car door is the important component of locomotive car body, it has the compartment, sealing rain-proof, sound insulation noise reduction, thermal insulation separation
The functions such as heat.Railway locomotive is typically equipped with driver's entrance door, driver's back-end wall door etc., with the development of locomotive, locomotive
Door is also evolving, improves.
Existing locomotive car door is mostly installed on locomotive car body by hinge, and in the daily work, locomotive car door is
Frequent rotary opening closing is needed, but is all fitted without anti-device of hurting sb.'s feelings on existing locomotive car door, when user is due to various
It when outside cause does not pay attention to, is often arrived folded by locomotive car door, such as when user's attention is not concentrated, in locomotive
It is often gripped to hand in the quick closing process of car door, to threaten the personal safety of user.
By retrieval, following relevant patent document is found:
One, Authorization Notice No. is 202879503 U of CN, and authorized announcement date is the Chinese utility model patent on April 17th, 2013
Disclose a kind of locomotive car door prevention clamp hand device comprising control unit, inductor, executive item and card rod, the control are single
Member is electrically connected with the inductor, executive item respectively, and the executive item is set to the top of car door, the executive item and the card
Stick is connected installation；It further include manual baffle and automatic damper, the manual baffle is set to the lower section of the executive item, described
Manual baffle is flexibly connected with doorframe, and the automatic damper is set on the manual baffle, and the manual baffle is equipped with hole,
The internal diameter in the hole is greater than the diameter of the card rod, and the automatic damper covers the hole, and the automatic damper is equipped with actuator,
The automatic damper is flexibly connected by the actuator with the manual baffle, and the actuator passes through conducting wire and the control
Unit is connected.
Two, Authorization Notice No. is 102704779 B of CN, and authorized announcement date is the Chinese invention patent on July 1st, 2015
A kind of anti-pinch device is disclosed, includes dodge gate and doorframe, dodge gate is connected by a hinge with doorframe, the activity
Door is equipped with anti-pinch device, and anti-pinch device is fixed on the dodge gate of hinge side, and anti-pinch device includes damping cylinder and control
Cylinder, damping cylinder and master cylinder are equipped with hydraulic oil；The bottom of damping cylinder is equipped with the first connector, and the bottom of master cylinder is equipped with second and connects
Head, the first connector are connect by first pipe with the second connector；Damping cylinder is equipped with first piston and the first damper rod, and first is living
Plug is connect with the first damper rod, and the first damper rod faces doorframe；Master cylinder be equipped with second piston and the second damper rod, second
Piston is connect with the second damper rod, and the second damper rod faces doorframe；It is left that the second levorotation chamber on the second piston left side is equipped with second
Connector, the second right type chamber on the right of second piston are equipped with the second right connector, the second left connector and the second right connector and manage by second
Road connection；The first right type chamber on the right of the first piston of damping cylinder is equipped with the first right connector, and the first right connector and second pipe connect
It connects；First levorotation chamber of damping cylinder is equipped with the first spring, and the second levorotation chamber of master cylinder is equipped with second spring；The one of first spring
End is contacted with first piston, and the other end of the first spring is contacted with the bottom of damping cylinder；Second spring one end connects with second piston
Touching, the other end of second spring are contacted with the bottom of master cylinder；First spring and second spring are compressed spring.
Technical solution and the application in above patent document it is different.
To sum up, how to design that a kind of locomotive preventing car door hurts sb.'s feelings method and locomotive preventing car door is hurted sb.'s feelings device, can use
When person closes locomotive car door, avoids locomotive car door from crushing user, guarantee that the personal safety of user is technology urgently to be solved
Problem.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies in the prior art, provide a kind of locomotive preventing car door
Method of hurting sb.'s feelings and locomotive preventing car door are hurted sb.'s feelings device, can be when user closes locomotive car door, and avoiding locomotive car door and crushing makes
User ensure that the personal safety of user.
In order to solve the above technical problems, the technical solution used in the present invention are as follows: a kind of locomotive preventing car door is hurted sb.'s feelings method,
It is the cylinder body for being provided with damper rod on locomotive car door or locomotive car body, oiling cylinder, inner chamber of cylinder block and note is set on cylinder body
The inner cavity of oil cylinder is connected, the inner chamber of cylinder block and the inner cavity place of being connected of oiling cylinder be provided with the control inner chamber of cylinder block with
The resistance switch of switching state, is respectively arranged with resistance oil in the inner cavity of inner chamber of cylinder block and oiling cylinder between the inner cavity of oiling cylinder；
During locomotive closing of the door, the damper rod of cylinder body is bounced back by the extruding of locomotive car door or locomotive car body, so that
The resistance oil of inner chamber of cylinder block enters in oiling cylinder by resistance switch while resistance oil switchs resistance and generates active force；Pass through
The speed of locomotive closing speed is converted to the amount of force that resistance oil switchs resistance, is acted on resistance switch
The open and close state automatic conversion of resistance switch is realized in the variation of power size, to realize the pass of locomotive car door under normal condition
It closes and continues the step of closing with locomotive car door stopping under abnormal condition.
Preferably, when locomotive car door normal switching-off, the active force that the resistance oil generates resistance switch is less than resistance
The setting Resistance Value of switch, resistance switch is in the open state, and the resistance oil of inner chamber of cylinder block can enter note by resistance switch
In oil cylinder, so that locomotive car door energy normal switching-off；
When locomotive car door quick closedown, the setting that the active force that the resistance oil generates resistance switch is greater than resistance switch hinders
Force value, resistance switch are in close state, and the resistance oil of inner chamber of cylinder block cannot pass through resistance switch and enter in oiling cylinder, thus
Prevent locomotive car door is from closing.
Preferably, on a side wall of the cylinder, after installing, cylinder body is in horizontality to the setting of oiling cylinder, at oiling cylinder
In plumbness；
Resistance switch is arranged in the inner cavity of oiling cylinder, and the resistance switch includes switch cylinder and setting in switch cylinder side
On oilhole one, switch the closed at one end of cylinder, switch and be provided with oilhole two in the other end of cylinder, switch cylinder in
Portion and the axial direction of switch cylinder is provided with internal galleries, oilhole two is connected by internal galleries with oilhole one；In oilhole two
In be additionally provided with the diameter of sphere and sphere and be greater than the diameters of internal galleries, spring is additionally provided in internal galleries, in cylinder body
Side wall on be provided with oil filler point, the other end for switching cylinder be inserted into the oil filler point makes resistance switch be also connected to
On cylinder body, the setting Resistance Value of the resistance switch is equal to the sum of gravity value and spring force value of sphere, the resistance oil pair
The active force that resistance switch generates is the active force that resistance oil generates sphere；
When locomotive car door normal switching-off, since resistance oil is less than the gravity value and bullet of sphere to the active force that sphere generates at this time
The sum of spring force value, sphere can not continue to move up, so that the internal galleries port for being located at place in oilhole two is in the open state, this
When, the resistance oil of inner chamber of cylinder block can be successively flowed into the inner cavity of oiling cylinder through oil-through hole two, internal galleries and oilhole one, thus
Enable locomotive car door normal switching-off；
When locomotive car door quick closedown, under the active force that resistance oil generates sphere, sphere is moved up to be touched with spring interface, by
The active force generated in resistance oil at this time to sphere is greater than the sum of gravity value and spring force value of sphere, on sphere can continue
It moves, the internal galleries port being located in oilhole two is blocked, at this point, the resistance oil of inner chamber of cylinder block cannot pass through internal galleries stream
Enter into the inner cavity of oiling cylinder, so that locomotive car door cannot continue to close；
When locomotive car door cannot continue to close, as long as the closing velocity of locomotive car door is slowed down, at this point, resistance oil produces sphere
Raw active force will reduce again again, when resistance oil is less than the gravity value and spring bullet of sphere to the active force that sphere generates again
When the sum of force value, sphere is moved down, and the internal galleries port being located in oilhole two is reopened, at this point, resistance oil again can weight
Newly from the inner cavity for being flowed into oiling cylinder in cylinder body, so that locomotive car door can continue to close again again.
It hurts sb.'s feelings device invention additionally discloses a kind of locomotive preventing car door comprising be arranged on locomotive car door or locomotive car body
Cylinder body with damper rod and the oiling cylinder being arranged on cylinder body, inner chamber of cylinder block is connected with the inner cavity of oiling cylinder, in the cylinder
Intracoelomic cavity is provided with switching state between the control inner chamber of cylinder block and the inner cavity of oiling cylinder with the inner cavity place of being connected of oiling cylinder
Resistance switch, be respectively arranged with resistance oil in the inner cavity of inner chamber of cylinder block and oiling cylinder；
During locomotive closing of the door, the damper rod of cylinder body is bounced back by the extruding of locomotive car door or locomotive car body, so that
The resistance oil of inner chamber of cylinder block enters in oiling cylinder by resistance switch while resistance oil switchs resistance and generates active force；Pass through
The resistance oil, which switchs generation amount of force to resistance, to be come so that resistance switch is in state is opened or closed, so that machine
The state that vehicle car door is in energy normal switching-off or can not close.
Preferably, on a side wall of the cylinder, after installing, cylinder body is in horizontality to the setting of cup cylinder, and oiling cylinder is in
Plumbness；
Resistance switch is arranged in the inner cavity of oiling cylinder, and the resistance switch includes switch cylinder and setting in switch cylinder side
On oilhole one, switch the closed at one end of cylinder, switch and be provided with oilhole two in the other end of cylinder, switch cylinder in
Portion and the axial direction of switch cylinder is provided with internal galleries, oilhole two is connected by internal galleries with oilhole one；In oilhole two
In be additionally provided with the diameter of sphere and sphere and be greater than the diameters of internal galleries, spring is additionally provided in internal galleries, in cylinder body
Side wall on be provided with oil filler point, the other end for switching cylinder be inserted into the oil filler point makes resistance switch be also connected to
On cylinder body.
Preferably, it is provided with internal screw thread on oil filler point inner cavity, is provided on the other end outer peripheral surface of switch cylinder
External screw thread is matched by the internal screw thread with external screw thread, so that resistance switch is also connected on cylinder body.
Preferably, stop collar is additionally provided in the other end of switch cylinder, the interior diameter of the stop collar is less than ball
The diameter of body.
Preferably, it is closed in switch cylinder and is provided with adjusting screw rod and nut on one end, one end of adjusting screw rod is successively worn
It crosses nut and switch cylinder one end extend into internal galleries and touches with spring interface.
Preferably, the locomotive car door includes car door ontology and the connection blade one that is connected on car door ontology, the machine
Vehicle car body includes car body ontology and the connection blade two that is connected on car body ontology, and connection blade one and connection blade two pass through company
Spindle hingedly forms hinge；The cylinder body setting is on connection blade one or on connection blade two.
Preferably, connection blade one includes blade body one and the connecting bushing one being arranged on the side of blade body two
With connecting bushing two, the central axis of connecting bushing one and connecting bushing two overlaps, connecting bushing one or connecting bushing two
One end on be provided with wear-resistant gasket one；
Connection blade two includes blade body two and the connecting bushing three being arranged on the side of blade body two, in connecting bushing
Wear-resistant gasket two is connected on three one end；
Blade one and connection blade two will be connected when connecting shaft sequentially passes through connecting bushing one, connecting bushing three and connecting bushing two
After being hinged together, wear-resistant gasket one and wear-resistant gasket two contact with each other.
The beneficial effects of the present invention are: the locomotive preventing car door in the present invention hurts sb.'s feelings method for locomotive closing speed
Speed is converted to the amount of force that resistance oil switchs resistance, and resistance is realized in the variation with resistance switch by amount of force
The open and close state automatic conversion of switch, thus under realizing the closing step and abnormal condition of locomotive car door under normal condition
The stopping of locomotive car door continues to close mutual conversion process between step, so that the present invention both can guarantee the normal pass of locomotive door
It closes, also can guarantee under abnormal condition, locomotive car door will not crush user, ensure that the personal safety of user.In this hair
Locomotive preventing car door in bright is hurted sb.'s feelings in device, is limited using stop collar to sphere by being arranged, is prevented sphere from oilhole two
Middle flowing comes out.The structure matched by setting adjusting screw rod and spring can carry out the tune of Resistance Value according to actual condition
It is whole, practicability of the invention is improved in this way.By the way that the locomotive preventing car door in the present invention is hurted sb.'s feelings device setting on hinge, energy
Further avoid the generation of locomotive car door casualty accident.By that will connect blade one and connect the wear surface transfer between blade two
Onto wear-resistant gasket one and the mutual contact surface of wear-resistant gasket two-phase, such wear-resistant gasket can extend the life cycle that hinge uses,
In addition wear-resistant gasket can effectively reduce the cost because of hinge in use, when after a period of use, need to only close
Wear-resistant gasket is replaced after page abrasion.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention in locomotive preventing car door hurt sb.'s feelings device be mounted on locomotive car door after structural schematic diagram；
Fig. 2 is that locomotive preventing car door is hurted sb.'s feelings the axial schematic cross-sectional view of device in the embodiment of the present invention；
Fig. 3 is the enlarged structure schematic diagram in the portion A in Fig. 2；
Fig. 4 is the schematic view of the front view that blade one is connected in the embodiment of the present invention；
Fig. 5 is the schematic view of the front view that blade two is connected in the embodiment of the present invention；
Fig. 6 is to be shown the structure for connecting blade one and connecting when blade two connects into hinge by connecting shaft in the embodiment of the present invention
It is intended to；
Fig. 7 is that will connect blade one in the embodiment of the present invention and connect the structural schematic diagram after blade two connects into hinge；
In figure: 1. locomotive car doors, 111. car door ontologies, 112. connection blades one, 1121. blade bodies one, 1122. connect
Spindle set one, 1123. connecting bushings two, 2. damper rods, 3. cylinder bodies, 311. oil filler points, 4. oiling cylinders, 5. resistances are opened
It closes, 511. switch cylinders, 512. oilholes one, 513. oilholes two, 514. internal galleries, 6. locomotive car bodies, 611. car bodies
Ontology, 612. connection blades two, 6121. blade bodies two, 6122. connecting bushings three, 7. spheres, 8. springs, 9. is living
Plug, 10. cylinder body springs, 11. stop collars, 12. air filtering cores, 13. adjusting screw rods, 14. nuts, 15. connecting shafts, 16.
Wear-resistant gasket one, 17. wear-resistant gaskets two.
Specific embodiment
Further details of elaboration is done to technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment: as depicted in figs. 1 and 2, it is that band is arranged on locomotive car door 1 that a kind of locomotive preventing car door, which is hurted sb.'s feelings method,
There is the cylinder body 3 of damper rod 2, oiling cylinder 4 is set on cylinder body 3, and 3 inner cavity of cylinder body is connected with the inner cavity of oiling cylinder 4, in the cylinder
3 inner cavity of body is provided with switching between control 3 inner cavity of cylinder body and the inner cavity of oiling cylinder 4 with the inner cavity place of being connected of oiling cylinder 4
The resistance switch 5 of state is respectively arranged with resistance oil (not shown) in 3 inner cavity of cylinder body and the inner cavity of oiling cylinder 4；In locomotive
During door is closed, damper rod can touch locomotive car body 6, and with the progress of closing process, the damper rod 2 of cylinder body is by machine
The extruding of vehicle car body 6 bounces back, so that the resistance oil of 3 inner cavity of cylinder body enters in oiling cylinder 4 by resistance switch 5 while resistance oil
Active force is generated to resistance switch 5；Changed the open and close state of realization resistance switch certainly by amount of force with resistance switch
Turn is changed, to realize under normal condition, locomotive car door stops continuing closing under the closing and abnormal condition of locomotive car door
Step.
In routine work, when user according to normal speed at closing time, the retraction speed of damper rod be it is steady slowly
, therefore, the flow velocity of resistance oil is not high, and the active force generated to resistance switch is also smaller, at this point, resistance switch is in opening
The resistance oil of state, inner chamber of cylinder block can be all introduced into oiling cylinder by resistance switch, therefore locomotive car door also can be closed normally
It closes.When user is absent minded causes door closing speed too fast, the retraction speed of damper rod is also accelerated therewith, opens resistance
The active force generated is closed also to increase, resistance switch is transformed into closed state at this time, after resistance switch is transformed into closed state, resistance
Power oil can not be continuously introduced in oiling cylinder, and therefore, damper rod can not also continue to bounce back, to withstanding locomotive car door in locomotive
On car body, locomotive car door can not continue to close, and crush user so as to avoid locomotive car door, ensure that the person peace of user
Entirely.Herein, the cylinder body with damper rod also can be set on locomotive car body, and when locomotive closing of the door, damper rod can be with
Locomotive car door is in contact, and in door closing procedure, by the extruding of locomotive car door, damper rod can also bounce back, principle and above-mentioned original
Reason is the same.It is big that the speed of locomotive closing speed is converted to the active force that resistance oil switchs resistance by the present embodiment
It is small, the open and close state automatic conversion for realizing that resistance switchs is changed by amount of force with resistance switch, to realize just
The stopping of locomotive car door continues mutually to convert between closing step under the closing step and abnormal condition of locomotive car door under normal state
Process also can guarantee under abnormal condition that locomotive car door will not so that the present embodiment both can guarantee the normal switching-off of locomotive door
User is crushed, ensure that the personal safety of user.
When locomotive car door normal switching-off, the active force that the resistance oil generates resistance switch is less than setting for resistance switch
Determine Resistance Value, resistance switch is in the open state, and the resistance oil of inner chamber of cylinder block can enter in oiling cylinder by resistance switch, from
And enable locomotive car door normal switching-off；When locomotive car door quick closedown, effect of the resistance oil to resistance switch generation
Power is greater than the setting Resistance Value of resistance switch, and resistance switch is in close state, and the resistance oil of inner chamber of cylinder block cannot pass through resistance
Switch enters in oiling cylinder, so that locomotive car door cannot close.In the present embodiment resistance switch Resistance Value energy according to
Actual condition is adjusted, the just meeting when the active force that resistance oil generates resistance switch is greater than the setting Resistance Value of resistance switch
Resistance switch is triggered, improves the practicability of the present embodiment in this way.Specific setting method will carry out further in subsequent content
Elaboration.
As shown in Figures 2 and 3, oiling cylinder 4 is arranged on the side wall of cylinder body 3, and after installing, cylinder body 3 is in horizontal
State, oiling cylinder 4 are in plumbness；
Resistance switch 5 is arranged in the inner cavity of oiling cylinder 4, and the resistance switch 5 includes switch cylinder 511 and setting in switch cylinder
Oilhole 1 on 511 side of body switchs the closed at one end of cylinder 511, switchs and is provided with oil in the other end of cylinder 511
Hole 2 513 is switching the inside of cylinder 511 and the axial direction of switch cylinder 511 is provided with internal galleries 514, and oilhole 2 513 is logical
Internal galleries 514 are crossed to be connected with oilhole 1；Be additionally provided in oilhole 2 513 sphere 7 and sphere 7 diameter be greater than it is interior
The diameter of portion's oil duct 514 is additionally provided with spring 8 in internal galleries 514, and oil filler point 311 is provided on the side wall of cylinder body 3,
The other end of switch cylinder 511, which is inserted into the oil filler point 311, is connected to resistance switch 5 also on cylinder body 3, the resistance
The setting Resistance Value of power switch 5 is equal to the sum of gravity value and 8 value of elastic of spring of sphere 7, and the resistance oil switchs resistance and produces
Raw active force is the active force that resistance oil generates sphere 7；
When locomotive car door normal switching-off, under the active force that resistance oil generates sphere 7, sphere 7 is moved up to connect with spring 8
Touching, since resistance oil is less than the sum of gravity value and 8 value of elastic of spring of sphere 7, sphere 7 to the active force that sphere 7 generates at this time
It can not continue to move up, so that 514 port of internal galleries for being located at place in oilhole 2 513 is in the open state, at this point, inner chamber of cylinder block
Resistance oil can be successively flowed into the inner cavity of oiling cylinder 4 through oil-through hole 2 513, internal galleries 514 and oilhole 1, thus
Enable locomotive car door normal switching-off；
When locomotive car door quick closedown, due to resistance oil at this time to the active force that sphere 7 generates be greater than the gravity value of sphere 7 with
The sum of 8 value of elastic of spring, sphere 7 can continue to move up, and 514 port of internal galleries being located in oilhole 2 513 is blocked, this
When, spring 8 is compressed, and the resistance oil of inner chamber of cylinder block cannot pass through internal galleries 514 and be flowed into the inner cavity of oiling cylinder 4, thus
Prevent locomotive car door is from continuing to close；
When locomotive car door cannot continue to close, as long as the closing velocity of locomotive car door is slowed down, at this point, resistance oil is to sphere 7
The active force of generation will reduce again again, when the active force that resistance oil generates sphere 7 is less than the gravity value and bullet of sphere 7 again
When the sum of 8 value of elastic of spring, sphere 7 is moved down, and 514 port of internal galleries being located in oilhole 2 513 is reopened, at this point,
Resistance oil again can be again from the inner cavity for being flowed into oiling cylinder 4 in cylinder body 3 again, so that locomotive car door can continue to close again
It closes.In the present embodiment, steel ball can be used in sphere, and pressure spring can be used in spring.
As depicted in figs. 1 and 2, the present embodiment is also disclosed a kind of locomotive preventing car door and hurts sb.'s feelings device comprising is arranged in locomotive
Cylinder body 3 with damper rod 2 on car door 1 or locomotive car body 6 and the oiling cylinder 4 being arranged on cylinder body 3,3 inner cavity of cylinder body and note
The inner cavity of oil cylinder 4 is connected, in 3 inner cavity of cylinder body is provided with the control cylinder body with the inner cavity place of being connected of oiling cylinder 4
The resistance switch 5 of switching state between chamber and the inner cavity of oiling cylinder is respectively arranged with resistance in 3 inner cavity of cylinder body and the inner cavity of oiling cylinder 4
Power oil；
During locomotive closing of the door, the damper rod 2 of cylinder body is bounced back by the extruding of locomotive car door or locomotive car body, so that
The resistance oil of 3 inner cavity of cylinder body enters in oiling cylinder 4 by resistance switch 5 while resistance oil generates active force to resistance switch 5；
By the resistance oil to resistance switch 5 generate amount of force come so that resistance switch 5 in opening or closing state, thus
So that the state that locomotive car door 1 is in energy normal switching-off or can not close.
It is provided with piston 9 in the inner cavity of cylinder body 3, cylinder body spring 10 is socketed on the side of piston 9, when locomotive car door closes
When closing, leakage is squeezed in 2 one end of damper rod of cylinder body 3, and the retraction of damper rod 2 is contacted with piston 9, in the continuation of damper rod 2
In retraction process, push piston 9 mobile, the damping oil in cylinder body 3 toward the inner promotion of oiling cylinder 4, while cylinder body spring 10 is pressed
Contracting；When locomotive car door opening, under the restoring force effect of cylinder body spring, piston 9 and the reverse movement of damper rod 2 return to original position,
The damping oil in oiling cylinder 4 is flowed into cylinder body 3 simultaneously.
It is additionally provided with air filtering core 12 on the top of oiling cylinder 4, can guarantee the air pressure of oiling cylinder internal upper part in this way
It is consistent with external atmosphere pressure.
As shown in figure 3, internal screw thread is provided on 311 inner cavity of oil filler point, in the other end outer peripheral surface of switch cylinder 511
On be provided with external screw thread, matched by the internal screw thread with external screw thread, so that resistance switch 5 is also connected on cylinder body 3.
Stop collar 11 is additionally provided in the other end of switch cylinder 511, the interior diameter of the stop collar 11 is less than ball
The diameter of body 7.When damping oil is flowed from oiling cylinder into cylinder body 3, sphere 7 is limited using stop collar 11, prevents ball
Body is flowed from oilhole two to be come out.
It is closed in switch cylinder 511 and is provided with adjusting screw rod 13 and nut 14 on one end, one end of adjusting screw rod 13 is successively
It extend into internal galleries 514 and is in contact with spring 8 across nut 14 and switch 511 one end of cylinder.Resistance is opened in the present embodiment
The Resistance Value of pass can be adjusted according to actual condition, that is, when needing to increase Resistance Value, first unclamped nut 14, be rotated further by adjusting spiral shell
Bar 13 makes adjusting screw rod 13 move down extruding spring 8, so that spring 8 compresses sphere 7, so that Resistance Value is increased, after adjusting
Locking nut 14 again；When needing to reduce Resistance Value, nut 14 is first unclamped, then rotate backward adjusting screw rod 13 and make adjusting screw rod
13 move up and unclamp extruding to spring 8, to reduce Resistance Value, locking nut 14 again after adjusting.Therefore, the present embodiment energy
It is adjusted according to actual condition, improves the practicability of the present embodiment in this way.
As shown in Figure 1, the locomotive car door 1 includes car door ontology 111 and the connection blade being connected on car door ontology 111
One 112, the locomotive car body 6 includes car body ontology 611 and the connection blade 2 612 being connected on car body ontology 611, connects leaf
Piece 1 and connection blade 2 612 pass through the hinged formation hinge of connecting shaft 15；The setting of cylinder body 3 is in connection blade 1
On.When locomotive closing of the door, it is in contact using the damper rod of cylinder body with blade two is connect, the retraction so that damper rod is pressurized.?
Here, cylinder body can also be arranged on connection blade 2 612, damper rod and company when locomotive closing of the door, using cylinder body
It connects blade one to be in contact, the retraction so that damper rod is pressurized.By being arranged cylinder body at above-mentioned position, locomotive can be further avoided
The generation of car door casualty accident.
As shown in Figures 4 to 7, connection blade 1 includes blade body 1 and is arranged in blade body 2 1121
Side on connecting bushing 1 and connecting bushing 2 1123, the center of connecting bushing 1 and connecting bushing 2 1123
Axis overlaps, and wear-resistant gasket 1 is provided on one end of connecting bushing 1 or connecting bushing 2 1123；
Connection blade 2 612 includes blade body 2 6121 and the connecting bushing three being arranged on the side of blade body 2 6121
6122, wear-resistant gasket 2 17 is connected on one end of connecting bushing 3 6122；
Blade will be connected when connecting shaft 15 sequentially passes through connecting bushing 1, connecting bushing 3 6122 and connecting bushing 2 1123
After one is hinged together with connection blade two, wear-resistant gasket one and wear-resistant gasket two contact with each other.The present embodiment is set by above-mentioned
It sets, the wear surface that will be connected between blade one and connection blade two is transferred to wear-resistant gasket one and the mutual contact surface of wear-resistant gasket two-phase
On, such wear-resistant gasket can extend the life cycle that hinge uses, and in addition wear-resistant gasket can be effectively reduced because hinge exists
Cost in use process only need to replace wear-resistant gasket after hinge abrasion when after a period of use.
To sum up, the speed of locomotive closing speed is converted to resistance oil by the method for hurting sb.'s feelings of the locomotive preventing car door in the present invention
To the amount of force of resistance switch, the open and close state for realizing that resistance switchs is changed by amount of force with resistance switch
Automatic conversion stops continuing to realize locomotive car door under the closing step and abnormal condition of locomotive car door under normal condition
Close mutual conversion process between step also can guarantee improper so that the present invention both can guarantee the normal switching-off of locomotive door
Under state, locomotive car door will not crush user, ensure that the personal safety of user.Locomotive preventing car door wound in the present invention
In people's device, sphere is limited using stop collar by being arranged, prevents sphere from flowing from oilhole two and comes out.Pass through setting
The structure that adjusting screw rod and spring match can carry out the adjustment of Resistance Value according to actual condition, improve the present invention in this way
Practicability.By the way that the locomotive preventing car door in the present invention is hurted sb.'s feelings device setting on hinge, locomotive car door can be further avoided
The generation of casualty accident.Wear-resistant gasket one and wear-resisting is transferred to by will connect blade one and connect the wear surface between blade two
On the mutual contact surface of gasket two-phase, such wear-resistant gasket can extend the life cycle that hinge uses, and in addition wear-resistant gasket can have
Cost of the reduction of effect because of hinge in use only need to replace wear-resistant pad after hinge abrasion when after a period of use
Piece.
" multiple " described in above embodiments refer to the quantity of " two or more ".Above embodiments are only for explanation
The present invention is used, rather than limitation of the present invention, and person skilled in the relevant technique is not departing from spirit and model of the invention
In the case where enclosing, can also make a variety of changes or convert, thus all equivalent technical solutions also should belong to it is of the invention
Protection scope, protection scope of the present invention should be limited by each claim.
Claims (10)
- A kind of method 1. locomotive preventing car door is hurted sb.'s feelings, it is characterised in that: it is that resistance is provided on locomotive car door or locomotive car body Oiling cylinder is arranged in the cylinder body of Buddhist nun's bar on cylinder body, and inner chamber of cylinder block is connected with the inner cavity of oiling cylinder, in the inner chamber of cylinder block and note The resistance that the inner cavity place of being connected of oil cylinder is provided with the switching state between the inner chamber of cylinder block and the inner cavity of oiling cylinder that controls is opened It closes, is respectively arranged with resistance oil in the inner cavity of inner chamber of cylinder block and oiling cylinder；During locomotive closing of the door, the damper rod of cylinder body is bounced back by the extruding of locomotive car door or locomotive car body, so that The resistance oil of inner chamber of cylinder block enters in oiling cylinder by resistance switch while resistance oil switchs resistance and generates active force；Pass through The speed of locomotive closing speed is converted to the amount of force that resistance oil switchs resistance, is acted on resistance switch The open and close state automatic conversion of resistance switch is realized in the variation of power size, to realize the pass of locomotive car door under normal condition It closes and continues the step of closing with locomotive car door stopping under abnormal condition.
- The method 2. locomotive preventing car door according to claim 1 is hurted sb.'s feelings, it is characterised in that: when locomotive car door normal switching-off, The active force that the resistance oil generates resistance switch is less than the setting Resistance Value of resistance switch, and resistance switch is in open shape The resistance oil of state, inner chamber of cylinder block can enter in oiling cylinder by resistance switch, so that locomotive car door energy normal switching-off；When locomotive car door quick closedown, the setting that the active force that the resistance oil generates resistance switch is greater than resistance switch hinders Force value, resistance switch are in close state, and the resistance oil of inner chamber of cylinder block cannot pass through resistance switch and enter in oiling cylinder, thus Prevent locomotive car door is from closing.
- The method 3. locomotive preventing car door according to claim 2 is hurted sb.'s feelings, it is characterised in that: the side wall of cylinder body is arranged in oiling cylinder On, after installing, cylinder body is in horizontality, and oiling cylinder is in plumbness；Resistance switch is arranged in the inner cavity of oiling cylinder, and the resistance switch includes switch cylinder and setting in switch cylinder side On oilhole one, switch the closed at one end of cylinder, switch and be provided with oilhole two in the other end of cylinder, switch cylinder in Portion and the axial direction of switch cylinder is provided with internal galleries, oilhole two is connected by internal galleries with oilhole one；In oilhole two In be additionally provided with the diameter of sphere and sphere and be greater than the diameters of internal galleries, spring is additionally provided in internal galleries, in cylinder body Side wall on be provided with oil filler point, the other end for switching cylinder be inserted into the oil filler point makes resistance switch be also connected to On cylinder body, the setting Resistance Value of the resistance switch is equal to the sum of gravity value and spring force value of sphere, the resistance oil pair The active force that resistance switch generates is the active force that resistance oil generates sphere；When locomotive car door normal switching-off, since resistance oil is less than the gravity value and bullet of sphere to the active force that sphere generates at this time The sum of spring force value, sphere can not continue to move up, so that the internal galleries port for being located at place in oilhole two is in the open state, this When, the resistance oil of inner chamber of cylinder block can be successively flowed into the inner cavity of oiling cylinder through oil-through hole two, internal galleries and oilhole one, thus Enable locomotive car door normal switching-off；When locomotive car door quick closedown, under the active force that resistance oil generates sphere, sphere is moved up to be touched with spring interface, by The active force generated in resistance oil at this time to sphere is greater than the sum of gravity value and spring force value of sphere, on sphere can continue It moves, the internal galleries port being located in oilhole two is blocked, at this point, the resistance oil of inner chamber of cylinder block cannot pass through internal galleries stream Enter into the inner cavity of oiling cylinder, so that locomotive car door cannot continue to close；When locomotive car door cannot continue to close, as long as the closing velocity of locomotive car door is slowed down, at this point, resistance oil produces sphere Raw active force will reduce again again, when resistance oil is less than the gravity value and spring bullet of sphere to the active force that sphere generates again When the sum of force value, sphere is moved down, and the internal galleries port being located in oilhole two is reopened, at this point, resistance oil again can weight Newly from the inner cavity for being flowed into oiling cylinder in cylinder body, so that locomotive car door can continue to close again again.
- The device 4. a kind of locomotive preventing car door is hurted sb.'s feelings, it is characterised in that: including having on locomotive car door or locomotive car body is arranged in The cylinder body of damper rod and the oiling cylinder being arranged on cylinder body, inner chamber of cylinder block is connected with the inner cavity of oiling cylinder, in the cylinder body Chamber is provided with the resistance for the switching state between the inner chamber of cylinder block and the inner cavity of oiling cylinder that controls with the inner cavity place of being connected of oiling cylinder Power switch, is respectively arranged with resistance oil in the inner cavity of inner chamber of cylinder block and oiling cylinder；During locomotive closing of the door, the damper rod of cylinder body is bounced back by the extruding of locomotive car door or locomotive car body, so that The resistance oil of inner chamber of cylinder block enters in oiling cylinder by resistance switch while resistance oil switchs resistance and generates active force；Pass through The resistance oil, which switchs generation amount of force to resistance, to be come so that resistance switch is in state is opened or closed, so that machine The state that vehicle car door is in energy normal switching-off or can not close.
- The device 5. locomotive preventing car door according to claim 4 is hurted sb.'s feelings, it is characterised in that: the side wall of cylinder body is arranged in cup cylinder On, after installing, cylinder body is in horizontality, and oiling cylinder is in plumbness；Resistance switch is arranged in the inner cavity of oiling cylinder, and the resistance switch includes switch cylinder and setting in switch cylinder side On oilhole one, switch the closed at one end of cylinder, switch and be provided with oilhole two in the other end of cylinder, switch cylinder in Portion and the axial direction of switch cylinder is provided with internal galleries, oilhole two is connected by internal galleries with oilhole one；In oilhole two In be additionally provided with the diameter of sphere and sphere and be greater than the diameters of internal galleries, spring is additionally provided in internal galleries, in cylinder body Side wall on be provided with oil filler point, the other end for switching cylinder be inserted into the oil filler point makes resistance switch be also connected to On cylinder body.
- The device 6. locomotive preventing car door according to claim 5 is hurted sb.'s feelings, it is characterised in that: in being provided on oil filler point inner cavity Screw thread is provided with external screw thread on the other end outer peripheral surface of switch cylinder, is matched, made with external screw thread by the internal screw thread Resistance switch is obtained also to be connected on cylinder body.
- The device 7. locomotive preventing car door according to claim 5 is hurted sb.'s feelings, it is characterised in that: in the other end of switch cylinder It is additionally provided with stop collar, the interior diameter of the stop collar is less than the diameter of sphere.
- The device 8. locomotive preventing car door according to claim 7 is hurted sb.'s feelings, it is characterised in that: close in switch cylinder and be arranged on one end There are adjusting screw rod and nut, one end of adjusting screw rod sequentially passes through nut and switch cylinder one end is extend into internal galleries and bullet Spring is in contact.
- 9. hurting sb.'s feelings device according to locomotive preventing car door described in any one of claim 4 to 8 claim, it is characterised in that: institute The connection blade one that locomotive car door includes car door ontology He is connected on car door ontology is stated, the locomotive car body includes car body ontology With the connection blade two being connected on car body ontology, blade one and connection blade two are connected by connecting shaft and hingedly forms hinge； The cylinder body setting is on connection blade one or on connection blade two.
- The device 10. locomotive preventing car door according to claim 9 is hurted sb.'s feelings, it is characterised in that: connection blade one includes blade sheet Body one and the connecting bushing one and connecting bushing two being arranged on the side of blade body two, connecting bushing one and connecting bushing two Central axis overlap, wear-resistant gasket one is provided on one end of connecting bushing one or connecting bushing two；Connection blade two includes blade body two and the connecting bushing three being arranged on the side of blade body two, in connecting bushing Wear-resistant gasket two is connected on three one end；Blade one and connection blade two will be connected when connecting shaft sequentially passes through connecting bushing one, connecting bushing three and connecting bushing two After being hinged together, wear-resistant gasket one and wear-resistant gasket two contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413433.4A CN109356478B (en) | 2018-11-26 | 2018-11-26 | Method and device for preventing locomotive door from hurting people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413433.4A CN109356478B (en) | 2018-11-26 | 2018-11-26 | Method and device for preventing locomotive door from hurting people |
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| Publication Number | Publication Date |
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| CN109356478A true CN109356478A (en) | 2019-02-19 |
| CN109356478B CN109356478B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811413433.4A Active CN109356478B (en) | 2018-11-26 | 2018-11-26 | Method and device for preventing locomotive door from hurting people |
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| KR20090038351A (en) * | 2007-10-15 | 2009-04-20 | 주식회사 하나이엠아이 | Door cloeser for a vehicle |
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| CN109356478B (en) | 2022-11-29 |
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