CN109109726A - A kind of electric turnover device of Der Kofferraumdeckel - Google Patents
A kind of electric turnover device of Der Kofferraumdeckel Download PDFInfo
- Publication number
- CN109109726A CN109109726A CN201811234660.0A CN201811234660A CN109109726A CN 109109726 A CN109109726 A CN 109109726A CN 201811234660 A CN201811234660 A CN 201811234660A CN 109109726 A CN109109726 A CN 109109726A
- Authority
- CN
- China
- Prior art keywords
- der kofferraumdeckel
- push rod
- electric pushrod
- shaft
- der
- 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.)
- Pending
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- 230000007306 turnover Effects 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
Abstract
The invention belongs to technical field of vehicle manufacture.To solve to cannot achieve the technical issues of Der Kofferraumdeckel does 180 ° of overturnings using electric pushrod at present, the present invention provides a kind of electric turnover device, including electric pushrod, the bottom of the electric pushrod and the outer surface of compartment side carriage plate are hinged, electric pushrod can be freely rotated around hinge joint, it is characterized by: being equipped with angle apparatus between the side of Der Kofferraumdeckel at the top of the push rod of electric pushrod, the angle apparatus excessively refers to can push Der Kofferraumdeckel to turn over rotation by horizontality after push rod release, when push rod reaches range, the flip angle of Der Kofferraumdeckel is greater than 90 °；When Der Kofferraumdeckel downwardly turns over, crossing angle apparatus can prevent Der Kofferraumdeckel from doing free falling overturning, and Der Kofferraumdeckel is downwardly turned over the retraction of push rod until Der Kofferraumdeckel reaches horizontality.The invention has the benefit that it is structurally reasonable, manipulation strength is greatly reduced, overturning efficiency is improved.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of electric turnover devices of Der Kofferraumdeckel.
Background technique
Caravan trailer is to expand its use space at present, the structure that Der Kofferraumdeckel mostly uses front and back to overturn, the end of Der Kofferraumdeckel
Hinged at the top of carriage wall before portion and compartment, after Der Kofferraumdeckel is closed, Der Kofferraumdeckel is covered on car body top, when Der Kofferraumdeckel is overturn forward
Afterwards, the surface of Der Kofferraumdeckel can form support platform by the support device of vehicle front, Der Kofferraumdeckel to expand caravan
Usable floor area, thus Der Kofferraumdeckel is to do 180 ° of overturnings.It is mostly the side using manual operation when carrying out the turning operation of Der Kofferraumdeckel
Formula causes manipulation strength larger due to the heavier-weight of Der Kofferraumdeckel.To reduce manipulation strength, common method is in Der Kofferraumdeckel
Gas spring is set between side and compartment side carriage plate to be assisted, but still cannot achieve the effect that easy manipulation.And if
After gas spring is replaced using electric pushrod, the both ends of electric pushrod are hinged with Der Kofferraumdeckel side and compartment side carriage plate respectively, electricity
Dynamic push rod electric pushrod when pushing Der Kofferraumdeckel overturning also rotates with it, but when Der Kofferraumdeckel is overturn to 90 °, electric pushrod, that is, nothing
Method applies active force to Der Kofferraumdeckel, and 90 ° of overturning can only be using being solved by the way of being manually operated after Der Kofferraumdeckel.Therefore how
It is driven using electric pushrod so that Der Kofferraumdeckel can do 180 ° of overturnings and become technical problem urgently to be resolved.
Summary of the invention
To solve to cannot achieve the technical issues of Der Kofferraumdeckel does 180 ° of overturnings using electric pushrod at present, the present invention provides one
Kind of electric turnover device is not necessarily to manpower and assists to reach, can electric drive Der Kofferraumdeckel do the technical purposes of 180 ° of overturnings.
To realize the above-mentioned technical purpose, the technical solution adopted by the present invention are as follows: a kind of electric turnover device of Der Kofferraumdeckel, packet
Electric pushrod is included, the bottom of the electric pushrod and the outer surface of compartment side carriage plate are hinged, and electric pushrod can be around hinge joint freedom
Rotation, it is characterised in that: be equipped with angle apparatus at the top of the push rod of electric pushrod between the side of Der Kofferraumdeckel, described crosses angle dress
Set refer to when push rod release after Der Kofferraumdeckel can be pushed to turn over rotation by horizontality, when push rod arrival range, compartment
The flip angle of lid is greater than 90 °；When Der Kofferraumdeckel downwardly turns over, crossing angle apparatus can prevent Der Kofferraumdeckel from doing free falling overturning,
Der Kofferraumdeckel is downwardly turned over the retraction of push rod until Der Kofferraumdeckel reaches horizontality.
Further, electric pushrod is respectively set in compartment two sides and crosses angle apparatus, the electric pushrod synchronization action of two sides.
Further, the described angle apparatus of crossing includes the positioning pin for being fixed on Der Kofferraumdeckel side, shaft, wobble plate, and described turn
Axis passes through in the middle part of wobble plate, and wobble plate can be freely rotated around the shaft；It is equipped with arc-shaped hollow slots in wobble plate plate face above shaft, engraves
Empty slot is located at using shaft as the center of circle, using spacing between shaft and positioning pin as on a Circular test of radius, the positioning pin is worn
Hollow slots are crossed, wobble plate bottom and push rod top are hinged.
Further, the spacing between wobble plate bottom and hinge joint and shaft is greater than the spacing between shaft and positioning pin.
Further, the positioning pin, shaft are set gradually in Der Kofferraumdeckel side in level.
Further, when the push rod bounces back to minimum stroke, exist between the positioning pin and the end of hollow slots
The gap of 0.5-1cm.
The invention has the benefit that guaranteeing the Der Kofferraumdeckel energy under the driving of electric pushrod by the way that angle apparatus was rationally arranged
180 ° of overturning is enough completed, switching process greatly reduces manipulation strength, improve overturning efficiency without participating in manually.
Detailed description of the invention
Attached drawing 1 is that Der Kofferraumdeckel is overturn forward to the structural schematic diagram of horizontality.
Attached drawing 2 is enlarged diagram at A in attached drawing 1.
Structural schematic diagram when attached drawing 3 is flipped up for Der Kofferraumdeckel.
Attached drawing 4 is enlarged diagram at B in attached drawing 3.
Attached drawing 5 is structural schematic diagram when push rod is located at range.
Attached drawing 6 is structural schematic diagram at C in attached drawing 5.
Attached drawing 7 is push rod when in a horizontal state and to cross the structural schematic diagram of angle apparatus after Der Kofferraumdeckel overturns 180 °.
Attached drawing 8 is enlarged diagram at D in attached drawing 7.
Attached drawing 9 is push rod when in a horizontal state and to cross the structural representation that angle apparatus first acts after Der Kofferraumdeckel overturns 180 °
Figure.
Attached drawing 10 is enlarged diagram at E in attached drawing 9.
Attached drawing 11 is push rod when in a horizontal state and to cross the structure that angle apparatus second acts after Der Kofferraumdeckel overturns 180 °
Schematic diagram.
Attached drawing 12 is enlarged diagram at F in attached drawing 11.
Specific embodiment
Der Kofferraumdeckel electric turnover device provided by the invention is described in detail with reference to the accompanying drawings and embodiments.
As shown in Fig. 1, a kind of caravan trailer, with compartment 1, Der Kofferraumdeckel 2, Der Kofferraumdeckel 2 passes through hinged shaft 3 and compartment
1 preceding carriage wall top is hinged, Der Kofferraumdeckel 2 can front and back freely overturn, flip angle be 180 °.
As shown in Fig. 1, the purpose of the present invention is realize freely overturning for Der Kofferraumdeckel 2, electric pushrod using electric pushrod 4
4 bottom end and the outer surface of railroad car lateral wall are hinged.
One skilled in the art will appreciate that the push rod top of electric pushrod and the side of Der Kofferraumdeckel 2 is hinged, push rod is outside
Der Kofferraumdeckel 2 can be carried out turning over rotation by horizontality when movement, and electric pushrod 4 rotates with it, but the maximum of Der Kofferraumdeckel 2
The technical issues of rotational angle is 90 °, is deposited at this time is: one, electric pushrod can not continue to active force, compartment to Der Kofferraumdeckel 2
Lid 2 can not cross 90 ° of this angles of rotation, cause Der Kofferraumdeckel 2 that can not continue to rotate, and cannot achieve 180 ° of Der Kofferraumdeckel of rotation；Two,
Der Kofferraumdeckel 2 is set to cross 90 ° of this angles of rotation if applying an active force to Der Kofferraumdeckel 2 at this time, Der Kofferraumdeckel 2 can be in own wt
It is continued to rotate under effect, push rod can bounce back therewith, and Der Kofferraumdeckel completes the rotation of remaining angle；Even if three, Der Kofferraumdeckel 2 crosses 90 °
This angle of rotation, Der Kofferraumdeckel 2 can cause to damage if it is freely rotated with weight if left since weight is larger to push rod.
Therefore in view of the above technical problems, the thinking that the present invention solves is to provide a kind of device, is referred to as in this application
Angle apparatus is crossed, can be when the promotion of Der Kofferraumdeckel 2 be turned over by horizontality and goes to 90 ° by push rod using the device, electric pushrod 4 stays
There is stroke, Der Kofferraumdeckel flip angle can be made to be more than 90 ° when electric pushrod 4 is continued to press on to range at this time, at this time compartment
The trend that lid 2 moves under the action of own wt with lower overturning, but required angle apparatus that can be supported to Der Kofferraumdeckel 2,
It is dynamic to guarantee that Der Kofferraumdeckel does lower overturning while the push rod with electric pushrod 4 does retracting action.
In the present embodiment, provide a kind of following structure crosses angle apparatus, and structure is as shown in attached drawing 2, including is fixed on vehicle
The positioning pin 5 of compartment cover side, shaft 6, further include wobble plate 7, and shaft 6 passes through 7 middle part of wobble plate, and wobble plate 76 can freely turn around the shaft
It is dynamic.
As shown in Fig. 2, positioning pin 5, shaft 6 are set gradually in Der Kofferraumdeckel side in level.
As shown in Fig. 2, arc-shaped hollow slots 8 are equipped in the wobble plate plate face above shaft 6, hollow slots 8 are located to turn
Axis 6 is the center of circle, using spacing between shaft 6 and positioning pin 5 as on a Circular test of radius, positioning pin 5 passes through hollow slots 8, pendulum
7 bottom of plate and push rod top are hinged.When production, the spacing between the hinge joint and shaft 6 of 7 bottom of wobble plate is greater than shaft 6 and determines
Spacing between the pin 5 of position, so that hinge joint is in eccentric state.
In the present embodiment, electric pushrod 4 is respectively set in 1 two sides of compartment and crosses angle apparatus, when movement, two sides it is electronic
4 synchronization action of push rod.
In the present embodiment, after the horizontality after described Der Kofferraumdeckel rotary movement is opened by Der Kofferraumdeckel overturns 180 °
Be introduced for horizontality after being closed to Der Kofferraumdeckel, Der Kofferraumdeckel by closed state to opening state action process and this phase
Together.The course of work of the electric turnover device is as follows:
As shown in attached drawing 1 and attached drawing 2, when the push rod of electric pushrod 4 pushes out, due to 7 bottom of wobble plate and hinge joint and turn
Spacing between axis 6 is greater than the spacing between shaft 6 and positioning pin 5, wobble plate 7 have around the shaft 6 rotated clockwise become
Gesture, and positioning pin 5 and the cell wall of 8 end of hollow slots offset at this time, positioning pin 5 limits the rotation of wobble plate 7, thus electronic
When the push rod of push rod 4 moves out wobble plate 7 can the stable side that active force is transferred to Der Kofferraumdeckel 2, make Der Kofferraumdeckel 2 by
Upward jack-up power, the generation of Der Kofferraumdeckel 2 turn over rotation.
As shown in attached drawing 3 and attached drawing 4, during turning over, with the increase of 4 push rod stroke of electric pushrod, due to positioning
Cell wall of the pin 5 always with 8 end of hollow slots offsets, positioning pin 5 limit always wobble plate 7 around the shaft 6 rotation, wobble plate 7 is
It turns over Der Kofferraumdeckel 2 and rotates between the variation of angle and push rod top, 2 side of Der Kofferraumdeckel is always by upward jack-up
Power, Der Kofferraumdeckel 2 persistently turn over, and unquestionably, with the growth of the push rod stroke of electric pushrod, Der Kofferraumdeckel 2 can achieve 90 ° and turn over
Turn, until Der Kofferraumdeckel 2 is in vertical stand-up state.
The range of electric pushrod 4 is designed as when the overturning of Der Kofferraumdeckel 2 to 90 ° of perpendicular upright states, electric pushrod 4
Still there are certain strokes, as shown in attached drawing 5 and attached drawing 6, when the push rod of electric pushrod 4 continues to increase stroke, wobble plate 7 and positioning
Cooperation between pin 5 can continue to that Der Kofferraumdeckel 2 is pushed to overturn, therefore when the push rod of electric pushrod 4 reaches range, compartment
The flip angle of lid 2 is more than 90 °, the trend that Der Kofferraumdeckel 2 turns under having automatically under the action of own wt at this time, but due to
Limited by positioning pin 5 and drawing effect of the wobble plate 7 by push rod, Der Kofferraumdeckel 2 can not freely under turn over.But Der Kofferraumdeckel 2
The bottom end that the dynamic trend of the lower overturning generated is able to drive electric pushrod 4, which generates, to be rotated clockwise, i.e., electric pushrod 4 is swung to the right,
At this point, push rod carries out retracting action, Der Kofferraumdeckel 2 could be synchronized down and be turned over the retraction of push rod.
Such as attached drawing 7 and attached drawing 8 and in conjunction with shown in attached drawing 5 and attached drawing 6, Der Kofferraumdeckel 2 is carrying out lower overturning with push rod retraction
When dynamic, cell wall of the positioning pin 5 always with 8 end of hollow slots offsets, positioning pin 5 limit always wobble plate 7 around the shaft 6 rotation,
Wobble plate 7 only rotates with being turned between the variation of angle and push rod top under Der Kofferraumdeckel 2, turns over until Der Kofferraumdeckel 2 completes 180 °
Turn to turn to horizontality.
As shown in attached drawing 7 and attached drawing 8, stroke needed for being greater than 90 ° of overturnings of Der Kofferraumdeckel 2 due to 4 range of electric pushrod,
Therefore after Der Kofferraumdeckel 2 completes 180 ° of overturnings, still there are strokes for electric pushrod 4.It is electric at this time in conjunction with shown in attached drawing 9 and attached drawing 10
When the push rod of dynamic push rod 4 continues retraction, wobble plate 7 is driven 6 to rotate counterclockwise around the shaft, positioning pin 5 generates phase in hollow slots 8
To sliding, when push rod bounces back to minimum stroke, positioning pin 5 slides into the other end by one end of hollow slots 8 relatively.
When design, as shown in Fig. 10, when the length of hollow slots 8 guarantees that push rod bounces back to minimum stroke, positioning pin 5 with engrave
There are the gaps of 0.5-1cm 9 between the end of empty slot.When there are when this gap 9, as shown in attached drawing 11 and attached drawing 12, electronic
Under the action of 4 own wt of push rod, the continuation of wobble plate 76 rotates counterclockwise around the shaft, until the end of positioning pin 5 and hollow slots 8
It offsets.Electric pushrod 4 can promote 8 end cell wall of hollow slots to exert a force positioning pin 5 active force of wobble plate 7 as a result, guarantee
Stablizing for Der Kofferraumdeckel 2 jacks up.Otherwise as shown in Fig. 10, after the push rod of electric pushrod 4 bounces back to minimum stroke, if electronic
Push rod bottom hinge joint, shaft, 7 bottom of wobble plate hinge joint when being located along the same line, it is difficult to guarantee Der Kofferraumdeckel stablizes top
It rises, or causing wobble plate to rotate backward makes Der Kofferraumdeckel jack up failure.
Angle apparatus provided in this embodiment of crossing is only one such preferred structure, and protection scope of the present invention should not be by
The specific structure limitation that the embodiment is illustrated, under the enlightenment of the structure, can be realized the compartment under the driving of electric pushrod
Lid should be all protected across 90 ° of overturning structure automatically, and protection scope of the present invention is subject to claims.
Claims (6)
1. a kind of electric turnover device of Der Kofferraumdeckel, including electric pushrod, bottom and the compartment side carriage plate of the electric pushrod
Outer surface is hinged, and electric pushrod can be freely rotated around hinge joint, it is characterised in that: push rod top and the Der Kofferraumdeckel of electric pushrod
Angle apparatus was equipped between side, the angle apparatus excessively refers to can push Der Kofferraumdeckel to be done by horizontality after push rod release
Rotation is turned over, when push rod reaches range, the flip angle of Der Kofferraumdeckel is greater than 90 °；When Der Kofferraumdeckel downwardly turns over, angle dress is crossed
Setting can prevent Der Kofferraumdeckel from doing free falling overturning, and Der Kofferraumdeckel is downwardly turned over the retraction of push rod until Der Kofferraumdeckel reaches horizontal
State.
2. a kind of electric turnover device of Der Kofferraumdeckel according to claim 1, it is characterised in that: set respectively in compartment two sides
It sets electric pushrod and crosses angle apparatus, the electric pushrod synchronization action of two sides.
3. a kind of electric turnover device of Der Kofferraumdeckel according to claim 1 or 2, it is characterised in that: described crosses angle dress
Set including be fixed on Der Kofferraumdeckel side positioning pin, shaft, wobble plate, the shaft pass through wobble plate in the middle part of, wobble plate can around the shaft from
By rotating；In wobble plate plate face above shaft be equipped with arc-shaped hollow slots, hollow slots be located at using shaft as the center of circle, with shaft with
Spacing is on a Circular test of radius between positioning pin, and the positioning pin passes through hollow slots, and wobble plate bottom and push rod top are cut with scissors
It connects.
4. a kind of electric turnover device of Der Kofferraumdeckel according to claim 3, it is characterised in that: wobble plate bottom and hinge joint
Spacing between shaft is greater than the spacing between shaft and positioning pin.
5. a kind of electric turnover device of Der Kofferraumdeckel according to claim 3, it is characterised in that: the positioning pin, shaft
It is set gradually in Der Kofferraumdeckel side in level.
6. a kind of electric turnover device of Der Kofferraumdeckel according to claim 3, it is characterised in that: the push rod bounces back to most
When small stroke, there are the gaps of 0.5-1cm between the positioning pin and the end of hollow slots.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234660.0A CN109109726A (en) | 2018-10-23 | 2018-10-23 | A kind of electric turnover device of Der Kofferraumdeckel |
| CN201910443211.5A CN110091790B (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
| CN201920764228.6U CN210062789U (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
| AU2019100593A AU2019100593A4 (en) | 2018-10-23 | 2019-06-03 | A Flipping Device and Vehicle Manufactured by Using the Same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234660.0A CN109109726A (en) | 2018-10-23 | 2018-10-23 | A kind of electric turnover device of Der Kofferraumdeckel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109726A true CN109109726A (en) | 2019-01-01 |
Family
ID=64854414
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234660.0A Pending CN109109726A (en) | 2018-10-23 | 2018-10-23 | A kind of electric turnover device of Der Kofferraumdeckel |
| CN201920764228.6U Active CN210062789U (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
| CN201910443211.5A Active CN110091790B (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920764228.6U Active CN210062789U (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
| CN201910443211.5A Active CN110091790B (en) | 2018-10-23 | 2019-05-27 | Turning device and vehicle manufactured by adopting same |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN109109726A (en) |
| AU (1) | AU2019100593A4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109726A (en) * | 2018-10-23 | 2019-01-01 | 山东嵘野房车制造服务有限公司 | A kind of electric turnover device of Der Kofferraumdeckel |
| CN112171147B (en) * | 2020-09-02 | 2022-12-13 | 青岛威达机械制造有限公司 | Pipe sheet rib net welding rack |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6983975B2 (en) * | 2003-12-09 | 2006-01-10 | Aero Industries, Inc. | Cover system for a transfer trailer |
| AU2007203643B2 (en) * | 2007-08-03 | 2013-06-20 | Mick Murray Welding (N.T.) Pty Ltd | A vehicle trailer bin and lid |
| CN103786630A (en) * | 2014-01-13 | 2014-05-14 | 荣成龙河车业有限公司 | Travel trailer yacht support turning device |
| CN203920549U (en) * | 2014-06-26 | 2014-11-05 | 齐齐哈尔轨道交通装备有限责任公司 | The transmission device of a kind of compartment and carriage head cover |
| CN106828058B (en) * | 2017-01-21 | 2019-03-26 | 绍兴职业技术学院 | The bindiny mechanism of vehicle dormer window and car body |
| CN106740410A (en) * | 2017-03-18 | 2017-05-31 | 山东嵘野房车制造服务有限公司 | The turning device and towed caravan of formula Der Kofferraumdeckel are turned over before a kind of |
| CN107284204B (en) * | 2017-07-13 | 2023-09-12 | 广东东箭汽车科技股份有限公司 | Foldable carriage cover |
| CN109109726A (en) * | 2018-10-23 | 2019-01-01 | 山东嵘野房车制造服务有限公司 | A kind of electric turnover device of Der Kofferraumdeckel |
-
2018
- 2018-10-23 CN CN201811234660.0A patent/CN109109726A/en active Pending
-
2019
- 2019-05-27 CN CN201920764228.6U patent/CN210062789U/en active Active
- 2019-05-27 CN CN201910443211.5A patent/CN110091790B/en active Active
- 2019-06-03 AU AU2019100593A patent/AU2019100593A4/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110091790B (en) | 2023-12-01 |
| CN110091790A (en) | 2019-08-06 |
| CN210062789U (en) | 2020-02-14 |
| AU2019100593A4 (en) | 2019-07-04 |
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Application publication date: 20190101 |