CN106494425A - A kind of convertible switching mechanism of trolley coach front deck - Google Patents
A kind of convertible switching mechanism of trolley coach front deck Download PDFInfo
- Publication number
- CN106494425A CN106494425A CN201610994363.0A CN201610994363A CN106494425A CN 106494425 A CN106494425 A CN 106494425A CN 201610994363 A CN201610994363 A CN 201610994363A CN 106494425 A CN106494425 A CN 106494425A
- Authority
- CN
- China
- Prior art keywords
- level sensor
- head
- shield
- guide groove
- dead bolt
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Superstructure Of Vehicle (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to railway vehicle device technical field, it is related to a kind of convertible switching mechanism of trolley coach front deck, when needing to open overall head-shield, pull unblock steel wire rope, turn off a dead bolt to lift and touch closing level sensor, close level sensor and transfer signals to pneumatic control case, control cylinder rod is released forward, slide plate is driven to be slided along guide rail straight forward, when guide groove wheel reaches the arc groove location of guide groove, head-shield is downwardly turned under the active force of the gentle spring of gravity, middle level sensor pressing plate is rotated with head-shield support, touch middle level sensor, pneumatic control case control cylinder rod is retracted, so as to drive head-shield to reach final open position automatic blocking；Overall front deck opening and closing function is realized using push rod power and gravity factor, reliability is high, and manufacture, maintenance cost are low.
Description
Technical field
The invention belongs to railway vehicle device technical field, more particularly to one kind is using push rod power and gravity factor realization
Overall front deck is opened and closed function, and reliability is high, the low convertible switching mechanism for trolley coach front deck of manufacture, maintenance cost.
Background technology
The equipment such as the hitch of the conventional trucks such as existing subway, inter-city train directly expose or with bolt fixing head end cap,
Its outward appearance is poor or dismounting is difficult, wastes time and energy, while air drag is larger, equipment is easily damaged..
Existing bullet train switching mechanism is rotary, and train head lid is divided into two pieces of left and right along the longitudinally asymmetric face of car body, its
The opening and closing of the similar door leaf of either on or off function, many using number of cylinders, corresponding structure, electrical pipeline and control system are also more multiple
Miscellaneous, form is single, and volume, weight are larger, relatively costly, needs power supply and compressed air interface, and motility is poor.
Content of the invention
It is an object of the invention to the shortcoming for overcoming prior art to exist, seeks to design one kind using push rod power and gravity
Factor realizes overall front deck opening and closing function, and reliability is high, and manufacture, maintenance cost is low opens for the convertible of trolley coach front deck
Close mechanism.
To achieve these goals, the technical scheme that adopts of invention for：
A kind of convertible switching mechanism of trolley coach front deck, including mechanism's composition, unblock steel wire rope, pneumatic control case；Institute
Stating mechanism's composition includes support framework, cylinder, synchronizing bar, guide groove, guide rail, head-shield support, rotating dog, slide plate, synchronizing wheel, gas bullet
Spring, open position dead bolt, close stance dead bolt, closing level sensor, opening level sensor, middle level sensor, middle level sensor
Pressing plate, guide groove wheel；The pneumatic control case is connected with cylinder；
The guide groove includes that straight-line groove, three part of arcuate groove and U-type groove, straight-line groove are connected with arcuate groove, and U-type groove is located at arc
The inner side of shape groove；The guide groove and guide rail are fixedly installed on support framework, and guide rail is located at the lower section of guide groove；The end of the slide plate
Portion and guide rail, slide plate are moved relative to guide rail tandem；The cylinder is fixed on support framework, cylinder rod and cunning
Plate connects；
The tail end of the gas spring is fixed on slide plate by bearing pin, and the front end of gas spring is connected with head-shield support by bearing pin
Connect, the tail end of gas spring and front end can be rotated around bearing pin, there is provided power-assisted when head-shield rotates；The middle part of the head-shield support leads to
Cross rotating dog to be fixed on slide plate, head-shield support can be rotated around rotating dog；The end of head-shield support is provided with guide groove wheel, guide groove wheel with
Guide groove matches；
The two ends of the synchronizing bar are in rotatably to be fixed on above the support framework of the left and right sides, the lower extension of synchronizing bar
Portion is provided with chute；The synchronizing wheel is installed on slide plate, and synchronizing wheel is matched with the chute of synchronizing bar lower extension；
The close stance dead bolt is installed on above the straight-line groove end of guide groove, and locking spring is located above close stance dead bolt,
Close stance dead bolt is connected with unblock steel wire rope；Closing level sensor is provided with above close stance dead bolt；Close stance dead bolt is by solution
Lock steel wire rope lifts realization unblock, compresses locking spring, fall reset by locking spring when lifting, and realizes locking；Described beat
Open position dead bolt is installed on support framework, and relative with the U-type groove of guide groove, opens that level sensor is corresponding with open position dead bolt installs
On support framework；The middle level sensor pressing plate is fixed on head-shield support, and can be rotated with head-shield support, and interposition is passed
Sensor is fixed on slide plate, and the end of middle level sensor pressing plate is corresponding with middle level sensor；Open level sensor, interposition
Sensor and closing level sensor are connected with pneumatic control case respectively.
Preferably, the end of the unblock steel wire rope is connected with manual knob, and manual knob is located in driver room；
Preferably, the side of the slide plate is additionally provided with backstop, right overhead cover stent and head-shield being total in gas spring and gravity
Under same-action, when head-shield support is with de contact, guide groove wheel is aligned with U-type groove；
Preferably, the pneumatic control case is connected by gas circuit pipe with cylinder；Open level sensor, middle level sensor
It is connected with pneumatic control case by gas circuit pipe with level sensor is closed respectively；
Preferably, ecto-entad rounding off at the opening of the U-type groove and arcuate groove；
Preferably, the link position rounding off of the arcuate groove and straight-line groove；
Preferably, in the installation of closing level sensor and support framework above the close stance dead bolt；
Preferably, the front end of the head-shield support is connected with overall head-shield.
The present invention principle be：When needing to open overall head-shield, unblock steel wire rope is pulled, a dead bolt is turned off and is lifted,
Level sensor is closed in now close stance dead bolt touching, is closed level sensor and is transferred signals to pneumatic control case, then pneumatic control
Case processed controls to release forward to cylinder action, cylinder rod, drives slide plate to be slided along guide rail straight forward, and now guide groove wheel is being led
Slide in the straight-line groove of groove, head-shield support can not rotate, head-shield support and head-shield reach Fig. 3 institutes with slide plate straight forward movement
Show position；
When reaching position shown in Fig. 3, guide groove wheel reaches the arc groove location of guide groove, and now head-shield is in the gentle spring of gravity
Downwardly turn under active force, position shown in Fig. 4 can be reached；
When reaching position shown in Fig. 4, middle level sensor pressing plate is rotated with head-shield support, touches middle level sensor, this
When interposition sensor transmissions signal give pneumatic control case, control cylinder rod is retracted, so as to drive head-shield to reach final opening
Position, as shown in Figure 5.Now guide groove wheel is entered in the U-type groove of guide groove, and squeezes open position dead bolt, reaches open position simultaneously automatically
Locking.
When needing to close head-shield, under car, move open position dead bolt manually, make open position dead bolt touching open position sensing
Device, controls cylinder rod by pneumatic control case and stretches out, reach position shown in Fig. 4.Now need manually to lift head-shield and be turned to
Up to position shown in Fig. 3, middle level sensor pressing plate is rotated with head-shield support, can encounter and touch middle level sensor, transmit
Signal retracts to pneumatic control case, control cylinder rod, reaches position shown in Fig. 2, close stance dead bolt automatic blocking.
Beneficial effects of the present invention are：
The opening and closing work(in limited and irregular space, realizing overall front deck using pneumatic and gravity factor of the invention
Can, novel form is simple and practical, and reliability is high, and net synchronization capability is good, and manufacture, maintenance cost are low.
Description of the drawings
Fig. 1 is the head-shield closed mode schematic diagram of the present invention；
Fig. 2 is the schematic diagram of the head-shield with slide plate straight forward movement of the present invention；
Fig. 3 is that the head-shield of the present invention is downwardly turning over the schematic diagram of end；
Fig. 4 be the present invention head-shield moved along a straight line with slide plate backward complete open schematic diagram；
Fig. 5 is the head-shield open mode schematic diagram of the present invention；
Fig. 6 is mechanism's composition structural representation of the present invention；
Fig. 7 is the partial enlarged drawing one of mechanism's composition；
Fig. 8 is the partial enlarged drawing two of mechanism's composition；
Fig. 9 is the partial enlarged drawing three of mechanism's composition；
Figure 10 is the synchronizing bar structural representation of the present invention；
As Figure 1-10 shows：Head-shield 1, pneumatic control case 4, support framework 201, cylinder 202, synchronizing bar 203, guide groove 204,
Guide rail 205, head-shield support 206, rotating dog 207, slide plate 208, synchronizing wheel 209, gas spring 210, open position dead bolt 211, closing
Position dead bolt 212, closing level sensor 213, opening level sensor 214, middle level sensor 215, middle level sensor pressing plate
216th, guide groove wheel 217, unblock steel wire rope 218, backstop 219.
Specific embodiment
Accompanying drawing is combined below by specific embodiment, and the invention will be further described：
Embodiment 1
The convertible switching mechanism of the trolley coach front deck of the present embodiment, including mechanism's composition, unblock steel wire rope 218, pneumatic
Control chamber 4；Mechanism's composition includes support framework 201, cylinder 202, synchronizing bar 203, guide groove 204, guide rail 205, head-shield support
206th, rotating dog 207, slide plate 208, synchronizing wheel 209, gas spring 210, open position dead bolt 211, close stance dead bolt 212, close stance
Sensor 213, opening level sensor 214, middle level sensor 215, middle level sensor pressing plate 216, guide groove wheel 217；Pneumatic
Control chamber 4 is connected by gas circuit pipe with cylinder 202；
Guide groove 204 includes that straight-line groove, three part of arcuate groove and U-type groove, straight-line groove are connected with arcuate groove, and U-type groove is located at arc
The inner side of shape groove；Guide groove 204 and guide rail 205 are fixedly installed on support framework 201, and guide rail 205 is located at the lower section of guide groove 204；
The end of slide plate 208 is mated with guide rail 205, and slide plate 208 is moved relative to guide rail tandem；Cylinder 202 is fixed on carrying bone
On frame 201, the rod of cylinder 202 is connected with slide plate 208；
The tail end of gas spring 210 is fixed on slide plate 208 by bearing pin, and the front end of gas spring 210 is by bearing pin and head-shield
Support 206 connects, and the tail end of gas spring 210 and front end can be rotated around bearing pin, there is provided power-assisted when head-shield 1 rotates；Head-shield
The middle part of frame 206 is fixed on slide plate 208 by rotating dog 207, and head-shield support 206 can be rotated around rotating dog 207；Head-shield support
206 end is provided with guide groove wheel 217, and guide groove wheel 217 is matched with guide groove 204；
The two ends of synchronizing bar 203 are in rotatably to be fixed on above the support framework 201 of the left and right sides, synchronizing bar 203
Lower extension is provided with chute；Synchronizing wheel 209 is installed on slide plate 208, the chute phase of synchronizing wheel 209 and synchronizing bar lower extension
Match somebody with somebody；
Close stance dead bolt 213 is installed on above the straight-line groove end of guide groove 204, and locking spring is located at close stance dead bolt 213
Top, close stance dead bolt 213 with unblock steel wire rope 218 be connected；The top of close stance dead bolt 213 is provided with closing level sensor
213；Close stance dead bolt 213 lifts realization unblock by unlocking steel wire rope 218, compresses locking spring, by locking bullet when lifting
Spring falls reset, realizes locking；Open position dead bolt 211 is installed on support framework 201, and relative with the U-type groove of guide groove 204,
Open that level sensor 214 is corresponding with open position dead bolt 211 is installed on support framework 201；Middle level sensor pressing plate 216 is fixed
On head-shield support 206, and can rotate with head-shield support 206, middle level sensor 215 is fixed on slide plate 208, interposition is passed
The end of sensor pressing plate 216 is corresponding with middle level sensor 215；Open level sensor 214, middle level sensor 215 and close
Level sensor 213 is connected with pneumatic control case 4 by gas circuit pipe respectively；The end of unblock steel wire rope 218 is connected with manual knob,
Manual knob is located in driver room；The front end of head-shield support 206 is connected with overall head-shield 1.
Embodiment 2
The convertible switching mechanism of the trolley coach front deck of the present embodiment, in addition to following difference, other are with embodiment 1：
The side of slide plate 208 is additionally provided with backstop 219, and cover stent 206 and head-shield 1 are in gas spring and the common work of gravity right overhead
With under, when head-shield support 206 is contacted with backstop 219, guide groove wheel 217 is aligned with U-type groove；At the opening of U-type groove and arcuate groove by
Rounding off outside to inside；Arcuate groove and the link position rounding off of straight-line groove；Close stance sensing above close stance dead bolt 213
In the installation of device 213 and support framework.
Claims (5)
1. a kind of convertible switching mechanism of trolley coach front deck, including mechanism's composition, unlocks steel wire rope (218), pneumatic control case
(4)；It is characterized in that：Mechanism composition include support framework (201), cylinder (202), synchronizing bar (203), guide groove (204),
Guide rail (205), head-shield support (206), rotating dog (207), slide plate (208), synchronizing wheel (209), gas spring (210), open position
Dead bolt (211), close stance dead bolt (212), closing level sensor (213), opening level sensor (214), middle level sensor
(215), middle level sensor pressing plate (216), guide groove wheel (217)；Pneumatic control case (4) are electrically connected with cylinder (202)；
Described guide groove (204) include that straight-line groove, three part of arcuate groove and U-type groove, straight-line groove are connected with arcuate groove, and U-type groove is located at
The inner side of arcuate groove；Guide groove (204) and guide rail (205) are fixedly installed on support framework (201), and guide rail (205) is located at
The lower section of guide groove (204)；The end of slide plate (208) is mated with guide rail (205), and slide plate (208) is relative to straight before and after guide rail
Line is moved；Cylinder (202) are fixed on support framework (201), and the rod of cylinder (202) is connected with slide plate (208)；
The tail end of gas spring (210) is fixed on slide plate (208) by bearing pin, and the front end of gas spring (210) passes through bearing pin
It is connected with head-shield support (206)；The middle part of head-shield support (206) is fixed on slide plate (208) by rotating dog (207),
Head-shield support (206) can be rotated around rotating dog (207)；The end of head-shield support (206) is provided with guide groove wheel (217), guide groove wheel
(2170 are matched with guide groove (204)；
The two ends of synchronizing bar (203) are in rotatably to be fixed on above the support framework (201) of the left and right sides, synchronizing bar
(203) lower extension is provided with chute；Synchronizing wheel (209) are installed on slide plate (208), synchronizing wheel (209) and synchronizing bar
The chute of lower extension matches；
Close stance dead bolt (213) are installed on above the straight-line groove end of guide groove (204), and locking spring is located at close stance dead bolt
(213) top, close stance dead bolt (213) are connected with unblock steel wire rope (218)；Close stance dead bolt is provided with pass above (213)
Close level sensor (213)；Open position dead bolt (211) are installed on support framework (201), and the U-type groove with guide groove (204)
Relative, opening level sensor (214) is corresponding with open position dead bolt (211) to be installed on support framework (201)；The interposition is passed
Sensor pressing plate (216) is fixed on head-shield support (206), and can be rotated with head-shield support (206), middle level sensor (215)
It is fixed on slide plate (208), the end of middle level sensor pressing plate (216) is corresponding with middle level sensor (215)；Open position is passed
Sensor (214), middle level sensor (215) and closing level sensor (213) are connected with pneumatic control case (4) respectively.
2. the convertible switching mechanism of trolley coach front deck according to claim 1, it is characterised in that：Slide plate (208)
Side be additionally provided with backstop (219), cover stent (206) and head-shield (1) are in gas spring (210) and the collective effect of gravity right overhead
Under, when head-shield support (206) is contacted with backstop (219), guide groove wheel (217) is aligned with U-type groove.
3. the convertible switching mechanism of trolley coach front deck according to claim 1, it is characterised in that：The unblock steel wire rope
(218) end is connected with manual knob.
4. the convertible switching mechanism of trolley coach front deck according to claim 1, it is characterised in that：The close stance dead bolt
(213) in closing level sensor (213) installation and support framework (201) above.
5. the convertible switching mechanism of trolley coach front deck according to claim 1, it is characterised in that：The head-shield support
(206) front end is connected with overall head-shield (1).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994363.0A CN106494425B (en) | 2016-11-11 | 2016-11-11 | A kind of convertible switching mechanism of trolley coach front deck |
| PCT/CN2016/107651 WO2018086166A1 (en) | 2016-11-11 | 2016-11-29 | Turnover-type opening and closing mechanism for rail carriage front hatch |
| MYPI2019002652A MY196731A (en) | 2016-11-11 | 2016-11-29 | Turnover-type opening and closing mechanism for rail carriage front hatch |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994363.0A CN106494425B (en) | 2016-11-11 | 2016-11-11 | A kind of convertible switching mechanism of trolley coach front deck |
| CN201621220752.XU CN206598848U (en) | 2016-11-11 | 2016-11-11 | A kind of convertible switching mechanism of trolley coach front deck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106494425A true CN106494425A (en) | 2017-03-15 |
| CN106494425B CN106494425B (en) | 2018-06-22 |
Family
ID=58324322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610994363.0A Active CN106494425B (en) | 2016-11-11 | 2016-11-11 | A kind of convertible switching mechanism of trolley coach front deck |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106494425B (en) |
| MY (1) | MY196731A (en) |
| WO (1) | WO2018086166A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837040A (en) * | 2017-02-22 | 2017-06-13 | 长春路通轨道车辆配套装备有限公司 | The interlock turnover mechanism of headstock front end electric control gear AD |
| CN110422186A (en) * | 2019-08-29 | 2019-11-08 | 湖南联诚轨道装备有限公司 | A kind of locomotive head cover opening/closing device |
| CN113928351A (en) * | 2021-10-26 | 2022-01-14 | 交控科技股份有限公司 | A cover body structure and rail vehicle for rail vehicle |
| CN113928352A (en) * | 2021-10-26 | 2022-01-14 | 交控科技股份有限公司 | Hood control system for rail vehicles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018127618A1 (en) * | 2018-11-06 | 2020-05-07 | Voith Patent Gmbh | Bow flap arrangement |
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| CN104608781B (en) * | 2015-01-28 | 2017-02-22 | 今创集团股份有限公司 | Opening and closing mechanism for air guide sleeve on head of motor train unit |
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- 2016-11-11 CN CN201610994363.0A patent/CN106494425B/en active Active
- 2016-11-29 WO PCT/CN2016/107651 patent/WO2018086166A1/en active Application Filing
- 2016-11-29 MY MYPI2019002652A patent/MY196731A/en unknown
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| JP4762079B2 (en) * | 2006-08-10 | 2011-08-31 | 川崎重工業株式会社 | Cover opening / closing device for the top part of high-speed railway vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837040A (en) * | 2017-02-22 | 2017-06-13 | 长春路通轨道车辆配套装备有限公司 | The interlock turnover mechanism of headstock front end electric control gear AD |
| CN110422186A (en) * | 2019-08-29 | 2019-11-08 | 湖南联诚轨道装备有限公司 | A kind of locomotive head cover opening/closing device |
| CN110422186B (en) * | 2019-08-29 | 2024-09-03 | 湖南联诚轨道装备有限公司 | Locomotive hood opening and closing device |
| CN113928351A (en) * | 2021-10-26 | 2022-01-14 | 交控科技股份有限公司 | A cover body structure and rail vehicle for rail vehicle |
| CN113928352A (en) * | 2021-10-26 | 2022-01-14 | 交控科技股份有限公司 | Hood control system for rail vehicles |
| CN113928352B (en) * | 2021-10-26 | 2022-09-02 | 交控科技股份有限公司 | Hood control system for rail vehicles |
| CN113928351B (en) * | 2021-10-26 | 2022-12-16 | 交控科技股份有限公司 | A cover body structure and rail vehicle for rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| MY196731A (en) | 2023-05-03 |
| WO2018086166A1 (en) | 2018-05-17 |
| CN106494425B (en) | 2018-06-22 |
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