CN206598848U - 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 PDF

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Publication number
CN206598848U
CN206598848U CN201621220752.XU CN201621220752U CN206598848U CN 206598848 U CN206598848 U CN 206598848U CN 201621220752 U CN201621220752 U CN 201621220752U CN 206598848 U CN206598848 U CN 206598848U
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China
Prior art keywords
level sensor
head
shield
guide groove
dead bolt
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CN201621220752.XU
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Chinese (zh)
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刘皓锋
王勇
高晓峰
李德庆
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Qingdao Victall Railway Ltd By Share Ltd
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Qingdao Victall Railway Ltd By Share Ltd
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Priority to CN201621220752.XU priority Critical patent/CN206598848U/en
Priority to CN201610994363.0A priority patent/CN106494425B/en
Priority to PCT/CN2016/107651 priority patent/WO2018086166A1/en
Priority to MYPI2019002652A priority patent/MY196731A/en
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Publication of CN206598848U publication Critical patent/CN206598848U/en
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    • 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

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Abstract

The utility model 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, a dead bolt is turned off 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 straight forward along guide rail, head-shield is downwardly turned under the active force of the gentle spring of gravity when guide groove wheel reaches the arc groove location of guide groove, middle level sensor pressing plate rotates 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 and 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

A kind of convertible switching mechanism of trolley coach front deck
Technical field
The utility model belongs to railway vehicle device technical field, more particularly to one kind utilizes push rod power and gravity factor Overall front deck opening and closing function is realized, reliability is high, the low convertible opening/closing machine for trolley coach front deck of manufacture, maintenance cost Structure.
Background technology
The equipment such as the hitch of the conventional trucks such as existing subway, inter-city train are directly exposed 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, and cost is higher, needs power supply and compressed air interface, and flexibility is poor.
Utility model content
The purpose of this utility model is to overcome the shortcoming that prior art is present, seek to design it is a kind of using push rod power and Gravity factor realizes overall front deck opening and closing function, and reliability is high, the low upset for trolley coach front deck of manufacture, maintenance cost Formula switching mechanism.
To achieve these goals, the technical scheme that utility model is used for：
A kind of convertible switching mechanism of trolley coach front deck, including mechanism composition, unblock steel wire rope, pneumatic control case；Institute Stating mechanism 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 straight-line groove, deep-slotted chip breaker and the part of U-type groove three, and straight-line groove is connected with deep-slotted chip breaker, 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 is connected；
The tail end of the gas spring is fixed on slide plate by bearing pin, and the front end of gas spring is connected by bearing pin and head-shield support Connect, the tail end of gas spring and front end can rotate that there is provided power-assisted during head-shield rotation around bearing pin；The middle part of the head-shield support leads to Cross rotating dog to be fixed on slide plate, head-shield support can rotate around rotating dog；The end of head-shield support be 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 the chute of synchronizing wheel and synchronizing bar lower extension matches；
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；The top of close stance dead bolt is provided with closing level sensor；Close stance dead bolt passes through solution Lock steel wire rope lifts realization unblock, and locking spring is compressed when lifting, and reset is fallen by locking spring, realizes and locks；It is described to beat Open position dead bolt is installed on support framework, and relative with the U-type groove of guide groove, opens level sensor installation corresponding with open position dead bolt In 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 drivers' cab；
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 with cylinder by gas circuit pipe；Open level sensor, middle level sensor It is connected respectively by gas circuit pipe with pneumatic control case with level sensor is closed；
Preferably, ecto-entad rounding off at the U-type groove and the opening of deep-slotted chip breaker；
Preferably, the link position rounding off of the deep-slotted chip breaker 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.
Principle of the present utility model is：When needing to open overall head-shield, unblock steel wire rope is pulled, a dead bolt lift is turned off Rise, level sensor is closed in now close stance dead bolt touching, close level sensor and transfer signals to pneumatic control case, it is then pneumatic Control cabinet is controlled to act to cylinder, and cylinder rod is released forward, drives slide plate to be slided straight forward along guide rail, now guide groove wheel exists Slided in the straight-line groove of guide groove, head-shield support can not rotate, head-shield support and head-shield reach Fig. 3 with slide plate straight forward movement Shown 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 turned under active force, position shown in Fig. 4 can be reached；
When reaching position shown in Fig. 4, middle level sensor pressing plate rotates 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 open Position, as shown in Figure 5.Now guide groove wheel enters in the U-type groove of guide groove, and squeezes open position dead bolt, reaches open position and automatic Locking.
When needing to close head-shield, open position dead bolt is moved manually under car, open position dead bolt is touched open position sensing Device, controls cylinder rod to stretch out by pneumatic control case, reaches 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 gives pneumatic control case, and control cylinder rod is retracted, and reaches position, close stance dead bolt automatic blocking shown in Fig. 2.
The beneficial effects of the utility model are：
The utility model realizes the opening and closing of overall front deck using pneumatic and gravity factor in limited and irregular space Function, novel form is simple and practical, and reliability is high, and net synchronization capability is good, and manufacture, maintenance cost are low.
Brief description of the drawings
Fig. 1 is head-shield closed mode schematic diagram of the present utility model；
Fig. 2 is schematic diagram of the head-shield of the present utility model with slide plate straight forward movement；
Fig. 3 is that head-shield of the present utility model is downwardly turning over the schematic diagram of end；
Fig. 4 moves along a straight line and completes the schematic diagram of opening backward for head-shield of the present utility model with slide plate；
Fig. 5 is head-shield open mode schematic diagram of the present utility model；
Fig. 6 is that mechanism of the present utility model constitutes structural representation；
Fig. 7 is the partial enlarged drawing one that mechanism is constituted；
Fig. 8 is the partial enlarged drawing two that mechanism is constituted；
Fig. 9 is the partial enlarged drawing three that mechanism is constituted；
Figure 10 is synchronizing bar structural representation of the present utility model；
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.
Embodiment
The utility model is further described below by specific embodiment combination accompanying drawing：
Embodiment 1
The convertible switching mechanism of trolley coach front deck of the present embodiment, including mechanism composition, unblock steel wire rope 218, pneumatic Control cabinet 4；Mechanism 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；It is pneumatic Control cabinet 4 is connected with cylinder 202 by gas circuit pipe；
Guide groove 204 includes straight-line groove, deep-slotted chip breaker and the part of U-type groove three, and straight-line groove is connected with deep-slotted chip breaker, 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 matched 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 passes through bearing pin and head-shield Support 206 is connected, and the tail end of gas spring 210 and front end can rotate that there is provided the power-assisted during rotation of head-shield 1 around bearing pin；Head-shield branch The middle part of frame 206 is fixed on slide plate 208 by rotating dog 207, and head-shield support 206 can rotate around rotating dog 207；Head-shield support 206 end is provided with guide groove wheel 217, and guide groove wheel 217 matches with guide groove 204；
The two ends of synchronizing bar 203 are in the top of support framework 201 for being rotatably fixed on 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 212 is installed on above the straight-line groove end of guide groove 204, and locking spring is located at close stance dead bolt 212 Top, close stance dead bolt 212 with unblock steel wire rope 218 be connected；The top of close stance dead bolt 212 is provided with closing level sensor 213；Close stance dead bolt 212 lifts realization unblock by unlocking steel wire rope 218, and locking spring is compressed when lifting, passes through locking bullet Spring falls reset, realizes and locks；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 it can be rotated 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 by gas circuit pipe with pneumatic control case 4 respectively；The end of unblock steel wire rope 218 is connected with manual knob, Manual knob is located in drivers' cab；The front end of head-shield support 206 is connected with overall head-shield 1.
Embodiment 2
The convertible switching mechanism of trolley coach front deck of the present embodiment, other be the same as Examples 1 in addition to following difference：
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 Under, when head-shield support 206 is contacted with backstop 219, guide groove wheel 217 is aligned with U-type groove；At U-type groove and the opening of deep-slotted chip breaker by Rounding off outside to inside；The link position rounding off of deep-slotted chip breaker and straight-line groove；The close stance sensing of the top of close stance dead bolt 212 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 composition, unblock 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)；The pneumatic control case (4) electrically connects with cylinder (202)；
The guide groove (204) includes straight-line groove, deep-slotted chip breaker and the part of U-type groove three, and straight-line groove is connected with deep-slotted chip breaker, and U-type groove is located at The inner side of deep-slotted chip breaker；The 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 the slide plate (208) is matched with guide rail (205), and slide plate (208) is straight relative to before and after guide rail Line is moved；The cylinder (202) is fixed on support framework (201), and the rod of cylinder (202) is connected with slide plate (208)；
The tail end of the 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 the head-shield support (206) is fixed on slide plate (208) by rotating dog (207), Head-shield support (206) can rotate around rotating dog (207)；The end of head-shield support (206) is provided with guide groove wheel (217), guide groove wheel (217) match with guide groove (204)；
The two ends of the 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；The synchronizing wheel (209) is installed on slide plate (208), synchronizing wheel (209) and synchronizing bar The chute of lower extension matches；
The close stance dead bolt (212) is installed on above the straight-line groove end of guide groove (204), and locking spring is located at close stance dead bolt (212) top, close stance dead bolt (212) is connected with unblock steel wire rope (218)；The top of close stance dead bolt (212) is provided with pass Close level sensor (213)；The open position dead bolt (211) is installed on support framework (201), and with the U-type groove of guide groove (204) Relatively, opening level sensor (214) is corresponding with open position dead bolt (211) is 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：The slide plate (208) Side be additionally provided with backstop (219), the collective effect of cover stent (206) and head-shield (1) in gas spring (210) and 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 (212) 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).
CN201621220752.XU 2016-11-11 2016-11-11 A kind of convertible switching mechanism of trolley coach front deck Active CN206598848U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201621220752.XU CN206598848U (en) 2016-11-11 2016-11-11 A kind of convertible switching mechanism of trolley coach front deck
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 (1)

Application Number Priority Date Filing Date Title
CN201621220752.XU CN206598848U (en) 2016-11-11 2016-11-11 A kind of convertible switching mechanism of trolley coach front deck

Publications (1)

Publication Number Publication Date
CN206598848U true CN206598848U (en) 2017-10-31

Family

ID=60148559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621220752.XU Active CN206598848U (en) 2016-11-11 2016-11-11 A kind of convertible switching mechanism of trolley coach front deck

Country Status (1)

Country Link
CN (1) CN206598848U (en)

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